Air Quality in Biratnagar, Nepal
Cloudy
25.9°C · 82.5% humidity
25.9°
Feels 25.9°
63
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
2 stations
Nearby Monitoring Stations
Biratnagar's air quality — share it
AQI Forecast
Calibrated
155
8pm
155
155
63
11pm
89
108
59
2am
69
75
80
5am
66
69
70
8am
72
73
90
11am
91
91
91
2pm
92
92
92
5pm
75
75
Station readings
73
CAMS model
adj +9
146
146
146
146
146
146
84
84
83
83
66
66
66
66
66
83
83
83
83
83
83
83
66
66
Air Quality Index Trend
7h · 1 stnBiratnagar'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 Biratnagar is 1.2× the WHO 24-hour guideline of 15 µg/m³.
82.5%
Humidity
37.4 km/h
Wind E
1003.6 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5
17.6 µg/m³
PM10▲
104.9 µg/m³
050100150200300500
What is the weather forecast for Biratnagar?
Temperature & Precipitation
PM2.5 Trend
7h · 1 stationPM2.517.6 µg/m³
×1.2 WHO
Moderate
PM10104.9 µg/m³
Moderate
UV INDEX0.7
Low
Station readings (2 stations within 25 km)
17.6
Median
17.6
Average
16.9
Low
18.3
High
PM2.5 µg/m³ · Model: 40.4 · Bias: +22.8
What is the 7-day forecast for Biratnagar?
09-05
28.0° 25.6°
2.81 mm
09-06
31.1° 24.9°
9.19 mm
09-07
30.1° 25.4°
9.5 mm
09-08
32.9° 24.9°
15.44 mm
09-09
28.0° 24.4°
10.31 mm
09-10
31.3° 24.9°
14.12 mm
09-11
29.4° 24.9°
36.25 mm
Both models agree
Avg diff: 1.4°C
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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 2026-09-05T18:57 UTC.