Air Quality Hourly Forecast
Endpoint#
GET /airquality/v1/hourly/{latitude}/{longitude}Parameters#
Path parameters
-
latitude requirednumberLatitude of the requested location in decimal degrees
-
longitude requirednumberLongitude of the requested location in decimal degrees
Query parameters
-
langstringLanguage setting. See Language for behavior, configuration, and data availability
Request example#
curl -X GET --compressed \
-H 'Authorization: Bearer your_token' \
'https://your-api-host/airquality/v1/hourly/39.92/116.41'Replace your_token and your_api_host with your JWT Authentication and API Host
Response#
{
"metadata": {
"tag": "b1d735802464094bf274fd2165309ddfdab22cec2fa0e644edfcd7f803c2aaad",
"attributions": [
"https://developer.qweather.com/attribution.html"
]
},
"hours": [
{
"forecastTime": "2023-05-17T03:00Z",
"indexes": [
{
"code": "qaqi",
"name": "QAQI",
"aqi": 1.4,
"aqiDisplay": "1.4",
"level": "1",
"category": "Excellent",
"color": {
"red": 195,
"green": 217,
"blue": 78,
"alpha": 1
},
"primaryPollutant": {
"code": "pm2p5",
"name": "PM 2.5",
"fullName": "Fine particulate matter (<2.5µm)"
},
"health": {
"effect": "No health implications.",
"advice": {
"generalPopulation": "Enjoy your outdoor activities.",
"sensitivePopulation": "Enjoy your outdoor activities."
}
}
},
{
"code": "gb-defra",
"name": "DAQI (GB)",
"aqi": 2,
"aqiDisplay": "2",
"level": "1",
"category": "Low",
"color": {
"red": 49,
"green": 255,
"blue": 0,
"alpha": 1
},
"primaryPollutant": {
"code": "pm2p5",
"name": "PM 2.5",
"fullName": "Fine particulate matter (<2.5µm)"
},
"health": {
"effect": null,
"advice": {
"generalPopulation": "Enjoy your usual outdoor activities.",
"sensitivePopulation": "Enjoy your usual outdoor activities."
}
}
}
],
"pollutants": [
{
"code": "pm2p5",
"name": "PM 2.5",
"fullName": "Fine particulate matter (<2.5µm)",
"concentration": {
"value": 17.01,
"unit": "μg/m3"
},
"subIndexes": [
{
"code": "qaqi",
"aqi": 1.4,
"aqiDisplay": "1.4"
}
]
},
{
"code": "pm10",
"name": "PM 10",
"fullName": "Inhalable particulate matter (<10µm)",
"concentration": {
"value": 2.88,
"unit": "μg/m3"
},
"subIndexes": [
{
"code": "qaqi",
"aqi": 0.2,
"aqiDisplay": "0.2"
}
]
},
{
"code": "no2",
"name": "NO2",
"fullName": "Nitrogen dioxide",
"concentration": {
"value": 4.05,
"unit": "μg/m3"
},
"subIndexes": [
{
"code": "qaqi",
"aqi": 0.1,
"aqiDisplay": "0.1"
}
]
},
{
"code": "o3",
"name": "O3",
"fullName": "Ozone",
"concentration": {
"value": 6.55,
"unit": "μg/m3"
},
"subIndexes": [
{
"code": "qaqi",
"aqi": 0.2,
"aqiDisplay": "0.2"
}
]
},
{
"code": "so2",
"name": "SO2",
"fullName": "Sulfur dioxide",
"concentration": {
"value": 49.05,
"unit": "μg/m3"
},
"subIndexes": [
{
"code": "qaqi",
"aqi": 1,
"aqiDisplay": "1"
}
]
}
]
},
{
"forecastTime": "2023-05-17T04:00Z",
"indexes": [
{
"code": "qaqi",
"name": "QAQI",
"aqi": 1.4,
"aqiDisplay": "1.4",
"level": "1",
"category": "Excellent",
"color": {
"red": 195,
"green": 217,
"blue": 78,
"alpha": 1
},
"primaryPollutant": {
"code": "pm2p5",
"name": "PM 2.5",
"fullName": "Fine particulate matter (<2.5µm)"
},
"health": {
"effect": "No health implications.",
"advice": {
"generalPopulation": "Enjoy your outdoor activities.",
"sensitivePopulation": "Enjoy your outdoor activities."
}
}
},
{
"code": "gb-defra",
"name": "DAQI (GB)",
"aqi": 2,
"aqiDisplay": "2",
"level": "1",
"category": "Low",
"color": {
"red": 49,
"green": 255,
"blue": 0,
"alpha": 1
},
"primaryPollutant": {
"code": "pm2p5",
"name": "PM 2.5",
"fullName": "Fine particulate matter (<2.5µm)"
},
"health": {
"effect": null,
"advice": {
"generalPopulation": "Enjoy your usual outdoor activities.",
"sensitivePopulation": "Enjoy your usual outdoor activities."
}
}
}
],
"pollutants": [
{
"code": "pm2p5",
"name": "PM 2.5",
"fullName": "Fine particulate matter (<2.5µm)",
"concentration": {
"value": 16.89,
"unit": "μg/m3"
},
"subIndexes": [
{
"code": "qaqi",
"aqi": 1.4,
"aqiDisplay": "1.4"
}
]
},
{
"code": "pm10",
"name": "PM 10",
"fullName": "Inhalable particulate matter (<10µm)",
"concentration": {
"value": 2.84,
"unit": "μg/m3"
},
"subIndexes": [
{
"code": "qaqi",
"aqi": 0.2,
"aqiDisplay": "0.2"
}
]
},
{
"code": "no2",
"name": "NO2",
"fullName": "Nitrogen dioxide",
"concentration": {
"value": 3.91,
"unit": "μg/m3"
},
"subIndexes": [
{
"code": "qaqi",
"aqi": 0.1,
"aqiDisplay": "0.1"
}
]
},
{
"code": "o3",
"name": "O3",
"fullName": "Ozone",
"concentration": {
"value": 6.21,
"unit": "μg/m3"
},
"subIndexes": [
{
"code": "qaqi",
"aqi": 0.2,
"aqiDisplay": "0.2"
}
]
},
{
"code": "so2",
"name": "SO2",
"fullName": "Sulfur dioxide",
"concentration": {
"value": 47.75,
"unit": "μg/m3"
},
"subIndexes": [
{
"code": "qaqi",
"aqi": 1,
"aqiDisplay": "1"
}
]
}
]
},
{
"forecastTime": "2023-05-17T05:00Z",
"indexes": [
{
"code": "qaqi",
"name": "QAQI",
"aqi": 1.4,
"aqiDisplay": "1.4",
"level": "1",
"category": "Excellent",
"color": {
"red": 195,
"green": 217,
"blue": 78,
"alpha": 1
},
"primaryPollutant": {
"code": "pm2p5",
"name": "PM 2.5",
"fullName": "Fine particulate matter (<2.5µm)"
},
"health": {
"effect": "No health implications.",
"advice": {
"generalPopulation": "Enjoy your outdoor activities.",
"sensitivePopulation": "Enjoy your outdoor activities."
}
}
},
{
"code": "gb-defra",
"name": "DAQI (GB)",
"aqi": 2,
"aqiDisplay": "2",
"level": "1",
"category": "Low",
"color": {
"red": 49,
"green": 255,
"blue": 0,
"alpha": 1
},
"primaryPollutant": {
"code": "pm2p5",
"name": "PM 2.5",
"fullName": "Fine particulate matter (<2.5µm)"
},
"health": {
"effect": null,
"advice": {
"generalPopulation": "Enjoy your usual outdoor activities.",
"sensitivePopulation": "Enjoy your usual outdoor activities."
}
}
}
],
"pollutants": [
{
"code": "pm2p5",
"name": "PM 2.5",
"fullName": "Fine particulate matter (<2.5µm)",
"concentration": {
"value": 16.56,
"unit": "μg/m3"
},
"subIndexes": [
{
"code": "qaqi",
"aqi": 1.4,
"aqiDisplay": "1.4"
}
]
},
{
"code": "pm10",
"name": "PM 10",
"fullName": "Inhalable particulate matter (<10µm)",
"concentration": {
"value": 2.88,
"unit": "μg/m3"
},
"subIndexes": [
{
"code": "qaqi",
"aqi": 0.2,
"aqiDisplay": "0.2"
}
]
},
{
"code": "no2",
"name": "NO2",
"fullName": "Nitrogen dioxide",
"concentration": {
"value": 4.57,
"unit": "μg/m3"
},
"subIndexes": [
{
"code": "qaqi",
"aqi": 0.1,
"aqiDisplay": "0.1"
}
]
},
{
"code": "o3",
"name": "O3",
"fullName": "Ozone",
"concentration": {
"value": 5.62,
"unit": "μg/m3"
},
"subIndexes": [
{
"code": "qaqi",
"aqi": 0.2,
"aqiDisplay": "0.2"
}
]
},
{
"code": "so2",
"name": "SO2",
"fullName": "Sulfur dioxide",
"concentration": {
"value": 46.13,
"unit": "μg/m3"
},
"subIndexes": [
{
"code": "qaqi",
"aqi": 1,
"aqiDisplay": "1"
}
]
}
]
},
{
"forecastTime": "2023-05-17T06:00Z",
"indexes": [
{
"code": "qaqi",
"name": "QAQI",
"aqi": 1.4,
"aqiDisplay": "1.4",
"level": "1",
"category": "Excellent",
"color": {
"red": 195,
"green": 217,
"blue": 78,
"alpha": 1
},
"primaryPollutant": {
"code": "pm2p5",
"name": "PM 2.5",
"fullName": "Fine particulate matter (<2.5µm)"
},
"health": {
"effect": "No health implications.",
"advice": {
"generalPopulation": "Enjoy your outdoor activities.",
"sensitivePopulation": "Enjoy your outdoor activities."
}
}
},
{
"code": "gb-defra",
"name": "DAQI (GB)",
"aqi": 2,
"aqiDisplay": "2",
"level": "1",
"category": "Low",
"color": {
"red": 49,
"green": 255,
"blue": 0,
"alpha": 1
},
"primaryPollutant": {
"code": "pm2p5",
"name": "PM 2.5",
"fullName": "Fine particulate matter (<2.5µm)"
},
"health": {
"effect": null,
"advice": {
"generalPopulation": "Enjoy your usual outdoor activities.",
"sensitivePopulation": "Enjoy your usual outdoor activities."
}
}
}
],
"pollutants": [
{
"code": "pm2p5",
"name": "PM 2.5",
"fullName": "Fine particulate matter (<2.5µm)",
"concentration": {
"value": 16.85,
"unit": "μg/m3"
},
"subIndexes": [
{
"code": "qaqi",
"aqi": 1.4,
"aqiDisplay": "1.4"
}
]
},
{
"code": "pm10",
"name": "PM 10",
"fullName": "Inhalable particulate matter (<10µm)",
"concentration": {
"value": 3.03,
"unit": "μg/m3"
},
"subIndexes": [
{
"code": "qaqi",
"aqi": 0.2,
"aqiDisplay": "0.2"
}
]
},
{
"code": "no2",
"name": "NO2",
"fullName": "Nitrogen dioxide",
"concentration": {
"value": 5.79,
"unit": "μg/m3"
},
"subIndexes": [
{
"code": "qaqi",
"aqi": 0.2,
"aqiDisplay": "0.2"
}
]
},
{
"code": "o3",
"name": "O3",
"fullName": "Ozone",
"concentration": {
"value": 3.68,
"unit": "μg/m3"
},
"subIndexes": [
{
"code": "qaqi",
"aqi": 0.1,
"aqiDisplay": "0.1"
}
]
},
{
"code": "so2",
"name": "SO2",
"fullName": "Sulfur dioxide",
"concentration": {
"value": 45.32,
"unit": "μg/m3"
},
"subIndexes": [
{
"code": "qaqi",
"aqi": 1,
"aqiDisplay": "1"
}
]
}
]
},
{
"forecastTime": "2023-05-17T07:00Z",
"indexes": [
{
"code": "qaqi",
"name": "QAQI",
"aqi": 1.5,
"aqiDisplay": "1.5",
"level": "1",
"category": "Excellent",
"color": {
"red": 195,
"green": 217,
"blue": 78,
"alpha": 1
},
"primaryPollutant": {
"code": "pm2p5",
"name": "PM 2.5",
"fullName": "Fine particulate matter (<2.5µm)"
},
"health": {
"effect": "No health implications.",
"advice": {
"generalPopulation": "Enjoy your outdoor activities.",
"sensitivePopulation": "Enjoy your outdoor activities."
}
}
},
{
"code": "gb-defra",
"name": "DAQI (GB)",
"aqi": 2,
"aqiDisplay": "2",
"level": "1",
"category": "Low",
"color": {
"red": 49,
"green": 255,
"blue": 0,
"alpha": 1
},
"primaryPollutant": {
"code": "pm2p5",
"name": "PM 2.5",
"fullName": "Fine particulate matter (<2.5µm)"
},
"health": {
"effect": null,
"advice": {
"generalPopulation": "Enjoy your usual outdoor activities.",
"sensitivePopulation": "Enjoy your usual outdoor activities."
}
}
}
],
"pollutants": [
{
"code": "pm2p5",
"name": "PM 2.5",
"fullName": "Fine particulate matter (<2.5µm)",
"concentration": {
"value": 17.75,
"unit": "μg/m3"
},
"subIndexes": [
{
"code": "qaqi",
"aqi": 1.5,
"aqiDisplay": "1.5"
}
]
},
{
"code": "pm10",
"name": "PM 10",
"fullName": "Inhalable particulate matter (<10µm)",
"concentration": {
"value": 3.06,
"unit": "μg/m3"
},
"subIndexes": [
{
"code": "qaqi",
"aqi": 0.2,
"aqiDisplay": "0.2"
}
]
},
{
"code": "no2",
"name": "NO2",
"fullName": "Nitrogen dioxide",
"concentration": {
"value": 7.12,
"unit": "μg/m3"
},
"subIndexes": [
{
"code": "qaqi",
"aqi": 0.2,
"aqiDisplay": "0.2"
}
]
},
{
"code": "o3",
"name": "O3",
"fullName": "Ozone",
"concentration": {
"value": 2.66,
"unit": "μg/m3"
},
"subIndexes": [
{
"code": "qaqi",
"aqi": 0.1,
"aqiDisplay": "0.1"
}
]
},
{
"code": "so2",
"name": "SO2",
"fullName": "Sulfur dioxide",
"concentration": {
"value": 48.14,
"unit": "μg/m3"
},
"subIndexes": [
{
"code": "qaqi",
"aqi": 1,
"aqiDisplay": "1"
}
]
}
]
},
{
"forecastTime": "2023-05-17T08:00Z",
"indexes": [
{
"code": "qaqi",
"name": "QAQI",
"aqi": 1.7,
"aqiDisplay": "1.7",
"level": "1",
"category": "Excellent",
"color": {
"red": 195,
"green": 217,
"blue": 78,
"alpha": 1
},
"primaryPollutant": {
"code": "pm2p5",
"name": "PM 2.5",
"fullName": "Fine particulate matter (<2.5µm)"
},
"health": {
"effect": "No health implications.",
"advice": {
"generalPopulation": "Enjoy your outdoor activities.",
"sensitivePopulation": "Enjoy your outdoor activities."
}
}
},
{
"code": "gb-defra",
"name": "DAQI (GB)",
"aqi": 2,
"aqiDisplay": "2",
"level": "1",
"category": "Low",
"color": {
"red": 49,
"green": 255,
"blue": 0,
"alpha": 1
},
"primaryPollutant": {
"code": "pm2p5",
"name": "PM 2.5",
"fullName": "Fine particulate matter (<2.5µm)"
},
"health": {
"effect": null,
"advice": {
"generalPopulation": "Enjoy your usual outdoor activities.",
"sensitivePopulation": "Enjoy your usual outdoor activities."
}
}
}
],
"pollutants": [
{
"code": "pm2p5",
"name": "PM 2.5",
"fullName": "Fine particulate matter (<2.5µm)",
"concentration": {
"value": 20.19,
"unit": "μg/m3"
},
"subIndexes": [
{
"code": "qaqi",
"aqi": 1.7,
"aqiDisplay": "1.7"
}
]
},
{
"code": "pm10",
"name": "PM 10",
"fullName": "Inhalable particulate matter (<10µm)",
"concentration": {
"value": 2.94,
"unit": "μg/m3"
},
"subIndexes": [
{
"code": "qaqi",
"aqi": 0.2,
"aqiDisplay": "0.2"
}
]
},
{
"code": "no2",
"name": "NO2",
"fullName": "Nitrogen dioxide",
"concentration": {
"value": 8.14,
"unit": "μg/m3"
},
"subIndexes": [
{
"code": "qaqi",
"aqi": 0.2,
"aqiDisplay": "0.2"
}
]
},
{
"code": "o3",
"name": "O3",
"fullName": "Ozone",
"concentration": {
"value": 7.61,
"unit": "μg/m3"
},
"subIndexes": [
{
"code": "qaqi",
"aqi": 0.2,
"aqiDisplay": "0.2"
}
]
},
{
"code": "so2",
"name": "SO2",
"fullName": "Sulfur dioxide",
"concentration": {
"value": 39.06,
"unit": "μg/m3"
},
"subIndexes": [
{
"code": "qaqi",
"aqi": 0.8,
"aqiDisplay": "0.8"
}
]
}
]
},
{
"forecastTime": "2023-05-17T09:00Z",
"indexes": [
{
"code": "qaqi",
"name": "QAQI",
"aqi": 1.6,
"aqiDisplay": "1.6",
"level": "1",
"category": "Excellent",
"color": {
"red": 195,
"green": 217,
"blue": 78,
"alpha": 1
},
"primaryPollutant": {
"code": "pm2p5",
"name": "PM 2.5",
"fullName": "Fine particulate matter (<2.5µm)"
},
"health": {
"effect": "No health implications.",
"advice": {
"generalPopulation": "Enjoy your outdoor activities.",
"sensitivePopulation": "Enjoy your outdoor activities."
}
}
},
{
"code": "gb-defra",
"name": "DAQI (GB)",
"aqi": 2,
"aqiDisplay": "2",
"level": "1",
"category": "Low",
"color": {
"red": 49,
"green": 255,
"blue": 0,
"alpha": 1
},
"primaryPollutant": {
"code": "pm2p5",
"name": "PM 2.5",
"fullName": "Fine particulate matter (<2.5µm)"
},
"health": {
"effect": null,
"advice": {
"generalPopulation": "Enjoy your usual outdoor activities.",
"sensitivePopulation": "Enjoy your usual outdoor activities."
}
}
}
],
"pollutants": [
{
"code": "pm2p5",
"name": "PM 2.5",
"fullName": "Fine particulate matter (<2.5µm)",
"concentration": {
"value": 19.98,
"unit": "μg/m3"
},
"subIndexes": [
{
"code": "qaqi",
"aqi": 1.6,
"aqiDisplay": "1.6"
}
]
},
{
"code": "pm10",
"name": "PM 10",
"fullName": "Inhalable particulate matter (<10µm)",
"concentration": {
"value": 2.85,
"unit": "μg/m3"
},
"subIndexes": [
{
"code": "qaqi",
"aqi": 0.2,
"aqiDisplay": "0.2"
}
]
},
{
"code": "no2",
"name": "NO2",
"fullName": "Nitrogen dioxide",
"concentration": {
"value": 6.73,
"unit": "μg/m3"
},
"subIndexes": [
{
"code": "qaqi",
"aqi": 0.2,
"aqiDisplay": "0.2"
}
]
},
{
"code": "o3",
"name": "O3",
"fullName": "Ozone",
"concentration": {
"value": 25.89,
"unit": "μg/m3"
},
"subIndexes": [
{
"code": "qaqi",
"aqi": 0.6,
"aqiDisplay": "0.6"
}
]
},
{
"code": "so2",
"name": "SO2",
"fullName": "Sulfur dioxide",
"concentration": {
"value": 32.27,
"unit": "μg/m3"
},
"subIndexes": [
{
"code": "qaqi",
"aqi": 0.7,
"aqiDisplay": "0.7"
}
]
}
]
},
{
"forecastTime": "2023-05-17T10:00Z",
"indexes": [
{
"code": "qaqi",
"name": "QAQI",
"aqi": 1.4,
"aqiDisplay": "1.4",
"level": "1",
"category": "Excellent",
"color": {
"red": 195,
"green": 217,
"blue": 78,
"alpha": 1
},
"primaryPollutant": {
"code": "pm2p5",
"name": "PM 2.5",
"fullName": "Fine particulate matter (<2.5µm)"
},
"health": {
"effect": "No health implications.",
"advice": {
"generalPopulation": "Enjoy your outdoor activities.",
"sensitivePopulation": "Enjoy your outdoor activities."
}
}
},
{
"code": "gb-defra",
"name": "DAQI (GB)",
"aqi": 2,
"aqiDisplay": "2",
"level": "1",
"category": "Low",
"color": {
"red": 49,
"green": 255,
"blue": 0,
"alpha": 1
},
"primaryPollutant": {
"code": "o3",
"name": "O3",
"fullName": "Ozone"
},
"health": {
"effect": null,
"advice": {
"generalPopulation": "Enjoy your usual outdoor activities.",
"sensitivePopulation": "Enjoy your usual outdoor activities."
}
}
}
],
"pollutants": [
{
"code": "pm2p5",
"name": "PM 2.5",
"fullName": "Fine particulate matter (<2.5µm)",
"concentration": {
"value": 16.63,
"unit": "μg/m3"
},
"subIndexes": [
{
"code": "qaqi",
"aqi": 1.4,
"aqiDisplay": "1.4"
}
]
},
{
"code": "pm10",
"name": "PM 10",
"fullName": "Inhalable particulate matter (<10µm)",
"concentration": {
"value": 2.92,
"unit": "μg/m3"
},
"subIndexes": [
{
"code": "qaqi",
"aqi": 0.2,
"aqiDisplay": "0.2"
}
]
},
{
"code": "no2",
"name": "NO2",
"fullName": "Nitrogen dioxide",
"concentration": {
"value": 6.03,
"unit": "μg/m3"
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"name": "O3",
"fullName": "Ozone",
"concentration": {
"value": 33.35,
"unit": "μg/m3"
},
"subIndexes": [
{
"code": "qaqi",
"aqi": 0.7,
"aqiDisplay": "0.7"
}
]
},
{
"code": "so2",
"name": "SO2",
"fullName": "Sulfur dioxide",
"concentration": {
"value": 30.77,
"unit": "μg/m3"
},
"subIndexes": [
{
"code": "qaqi",
"aqi": 0.7,
"aqiDisplay": "0.7"
}
]
}
]
}
]
}
-
metadataobjectMetadata for this response
-
tagstringUnique data identifier
-
attributionsarrayData attribution or statements that must be displayed with the response data
-
-
hoursarrayHourly AQI list
-
forecastTimedate-timeForecast time in ISO 8601 format
-
indexesarrayAir quality index list. See Supported AQIs
-
codestringAir quality index code
-
namestringName of air quality index
-
aqinumberNumeric air quality index value, including a numeric conversion when the standard value contains non-numeric characters, for use in calculations
-
aqiDisplaystringStandard display value of the air quality index, which may contain non-numeric characters and is recommended for display to users
-
levelstringLevel of air quality index
-
categorystringCategory of air quality index
-
colorobjectRGBA color for the air quality index
-
rednumberRed component, range [0, 255]
-
greennumberGreen component, range [0, 255]
-
bluenumberBlue component, range [0, 255]
-
alphanumberAlpha component, range [0, 1]
-
-
primaryPollutantobjectThe primary pollutant is the main component responsible for the current air pollution
-
codestringPrimary pollutant code
-
namestringName of primary pollutant
-
fullNamestringFull name of primary pollutant
-
-
healthobjectAir quality health effects and guidance for the general and sensitive populations
-
effectstringHealth effects of air quality, maybe NULL
-
adviceobjectHealth advice, may be NULL
-
generalPopulationstringHealth advice for general population, maybe NULL
-
sensitivePopulationstringHealth advice for sensitive population, maybe NULL
-
-
-
-
pollutantsarrayPollutant list
-
codestringPollutant code. Available values:
pm10,pm2p5,co,no,no2,so2,o3, andnmhc -
namestringName of pollutant
-
fullNamestringFull name of pollutant
-
concentrationobjectConcentration of pollutant
-
valuenumberValue
-
unitstring
-
-
subIndexesarrayAir quality sub-indexes for the pollutant. The highest pollutant sub-index generally determines the current AQI and the primary pollutant
-
codestringAir quality index code associated with the sub-index
-
aqinumberSub-index value for pollutant
-
aqiDisplaystringSub-index for display
-
-
-