Air Quality in Purnia, India

Drizzle
28.7°C · 82.5% humidity
28.7°
Feels 35.4°
74
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Calibrated model

Nearby Monitoring Stations

AQI Forecast
54 6pm
54
66
74 9pm
60
58
57 12am
56
56
55 3am
55
55
54 6am
54
34
34 9am
27
27
27 12pm
27
27
34 3pm
34
34
AD 728×90

Air Quality Index Trend

47h · 4 stn

Purnia's air quality is affected by vehicle emissions, industrial activity, and seasonal crop burning. Air quality typically worsens from November to February due to temperature inversions trapping pollutants near the surface. Current PM2.5 concentration in Purnia is 1.5× the WHO 24-hour guideline of 15 µg/m³.

82.5%
Humidity
38.2 km/h
Wind ESE
999.1 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
74
23.15 µg/m³
PM10
31
34.3 µg/m³
050100150200300500

What is the weather forecast for Purnia?

Temperature & Precipitation

PM2.5 Trend

47h · 4 stations
PM2.523.15 µg/m³ ×1.5 WHO
Moderate
PM1034.3 µg/m³
Good
UV INDEX0.7
Low
AD 300×250

What is the 7-day forecast for Purnia?

07-21
32.5° 28.7°
0.75 mm
07-22
32.2° 26.8°
1.81 mm
07-23
35.3° 26.4°
11.06 mm
07-24
35.6° 28.4°
7.75 mm
07-25
34.8° 29.2°
3.88 mm
07-26
32.1° 27.4°
14.62 mm
07-27
29.9° 26.7°
9.69 mm
Both models agree Avg diff: 2.0°C

Where are air quality stations near Purnia?

53
Mirchaibari, Katihar, India
25.6 km PM2.5: 13.1 µg/m³
28
Mirchaibari, Katihar, India
25.6 km PM2.5: 6.7 µg/m³
99
Mirchaibari, Katihar, India
25.6 km PM2.5: 34.9 µg/m³

What cities are near Purnia?

66 Kasba 76 Katihar 72 Banmankhi 72 Banmankhi Bazar 71 Dalkola 73 Arāria 72 Bihārīganj 72 Murlīganj 70 Manihāri 74 Naugachhia
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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-07-21T16:53 UTC.