Air quality

Air quality in Malda today

Updated

Unhealthy for Sensitive Groups (US AQI 121) People with heart or lung disease, older adults, children and teens should cut back on prolonged or heavy exertion outdoors. Model estimate for Mon, Oct 26, 6:30 am (01:00 UTC).

Live AQI, PM2.5, PM10 and ozone for Malda, West Bengal, India, with a 48-hour forecast and the best time to be outside.

US AQI now
121 Unhealthy for Sensitive Groups
PM2.5
62 µg/m³ 4.2× WHO 24-h guideline
PM10
66 µg/m³
Ozone
75 µg/m³
Dominant pollutant
PM2.5 sub-index 121
Best hour today
5:30 pm AQI 113
European AQI
66

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Air quality in Malda right now

Right now the modelled US Air Quality Index for Malda, West Bengal, India is 121, which falls in the "Unhealthy for Sensitive Groups" band (up to 150). People with heart or lung disease, older adults, children and teens should cut back on prolonged or heavy exertion outdoors.

The index is driven mainly by PM2.5, whose own sub-index is 121. Fine and coarse particles come from traffic, heating, industry, dust and smoke; they build up on calm nights and clear when wind or rain arrives.

PM2.5 is 62 µg/m³, 4.2 times the WHO 24-hour guideline of 15 µg/m³; PM10 is 66 µg/m³ against a guideline of 45; ozone is 75 µg/m³ (below the WHO 8-hour level of 100); nitrogen dioxide is 15 µg/m³ (below the 24-hour guideline of 25).

Also this hour: carbon monoxide 511 µg/m³.

Malda AQI forecast: next 48 hours

Over the next 24 hours the AQI is forecast to range from 112 around Tue 5:30 am to 121 around Mon 6:30 am, staying "Unhealthy for Sensitive Groups" throughout.

The following day looks similar, averaging about 121.

Local time (Asia/Kolkata)US AQICategoryPM2.5 µg/m³PM10 µg/m³Ozone µg/m³
Mon 6:30 am121Unhealthy for Sensitive Groups62.46675
Mon 9:30 am120Unhealthy for Sensitive Groups32.736135
Mon 12:30 pm117Unhealthy for Sensitive Groups19.822155
Mon 3:30 pm115Unhealthy for Sensitive Groups1922130
Mon 6:30 pm113Unhealthy for Sensitive Groups40.94378
Mon 9:30 pm115Unhealthy for Sensitive Groups51.15360
Tue 12:30 am115Unhealthy for Sensitive Groups47.55062
Tue 3:30 am113Unhealthy for Sensitive Groups48.15059
Tue 6:30 am112Unhealthy for Sensitive Groups60.36272
Tue 9:30 am111Unhealthy for Sensitive Groups36.639140
Tue 12:30 pm112Unhealthy for Sensitive Groups24.628164
Tue 3:30 pm114Unhealthy for Sensitive Groups2427139
Tue 6:30 pm116Unhealthy for Sensitive Groups49.25286
Tue 9:30 pm120Unhealthy for Sensitive Groups75.77953
Wed 12:30 am129Unhealthy for Sensitive Groups72.27547
Wed 3:30 am136Unhealthy for Sensitive Groups75.27746
Wed 6:30 am145Unhealthy for Sensitive Groups85.98863

Every third hour of the CAMS forecast via Open-Meteo. US AQI uses rolling averages (24 h for particles, 8 h for ozone), so it moves more slowly than the hourly concentrations.

Best time to be outside in Malda today

Between 6 am and 9 pm local time, the cleanest air today is forecast around 5:30 pm (AQI 113, Unhealthy for Sensitive Groups) and the worst around 6:30 am (AQI 121). The difference across the day is small, so timing matters little.

Malda vs the rest of India

Across 260 India cities we track, the average US AQI right now is 116 (Unhealthy for Sensitive Groups). Malda at 121 is 5 points worse than average.

For context, the median across 3,909 cities worldwide is 57.

Air quality in cities near Malda

CityDistanceUS AQICategoryPM2.5 µg/m³
Mohammadpur40 km128Unhealthy for Sensitive Groups60.5
Rajshahi84 km114Unhealthy for Sensitive Groups58
Natore108 km114Unhealthy for Sensitive Groups58
Purnia109 km141Unhealthy for Sensitive Groups78.7
Shibganj119 km100Moderate46.8
Bhāgalpur121 km132Unhealthy for Sensitive Groups76.4
Bogura125 km107Unhealthy for Sensitive Groups48.8
Rangpur138 km107Unhealthy for Sensitive Groups49.5

Model vs measured

We found no measured PM2.5 sensor cell within 25 km of Malda, so the numbers on this page are model estimates. Models capture regional pollution well but can miss very local sources such as a busy road or a nearby fire.

Wildfire smoke

PM2.5 is forecast to reach 62 µg/m³ in the next 24 hours while NASA satellites detected 167 fire hotspots within 300 km in the last day (nearest about 39 km away). Smoke is a likely contributor: keep windows closed, run an air purifier or HVAC filter, and check the fire map before heading out.

Advice for sensitive groups

At 121, children, older adults, pregnant people and anyone with asthma, COPD or heart disease should limit time outdoors, especially strenuous activity. A well-fitted N95/FFP2 mask cuts particle exposure; it does not filter ozone.

What the US AQI numbers mean

US AQICategoryWhat it means
0-50GoodAir quality is satisfactory and poses little or no risk; a good time for outdoor activity.
51-100ModerateAcceptable for most people. Unusually sensitive people should consider shortening long or heavy exertion outdoors.
101-150Unhealthy for Sensitive GroupsPeople with heart or lung disease, older adults, children and teens should cut back on prolonged or heavy exertion outdoors.
151-200UnhealthyEveryone should reduce prolonged or heavy exertion outdoors; sensitive groups should avoid it and keep windows closed.
201-300Very UnhealthyHealth alert: everyone should avoid prolonged or heavy exertion outdoors, and sensitive groups should stay indoors.
301-500HazardousEmergency conditions: everyone should avoid all outdoor physical activity and stay indoors with filtered air if possible. The scale tops out at 500; heavier dust or smoke is shown as 500.

Values on this page are modelled by CAMS (Copernicus) and served by Open-Meteo; they are estimates for the area around the city centre, not readings from an official monitor.

Nearby cities

More for Malda

Air quality elsewhere

Data: Open-Meteo Air Quality API, Copernicus Atmosphere Monitoring Service (CAMS), NASA FIRMS.