Air Quality in Kālna, India

Windy
26.8°C · 93.5% humidity
26.8°
Feels 26.8°
75
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
7 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
99 11pm
99
99
75 2am
78
81
83 5am
84
85
65 8am
66
66
66 11am
87
87
87 2pm
87
87
87 5pm
99
99
99 8pm
99
99
Station readings 14h ago
AQI 80
PM2.5 25.7 µg/m³ · 14h ago
CAMS model adj +33
66
66
66
54
54
54
54
54
54
34
34
34
34
54
54
54
54
54
54
66
66
66
66
66
AD 728×90

Air Quality Index Trend

18h · 2 stn

Kālna'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 Kālna is 1.6× the WHO 24-hour guideline of 15 µg/m³.

93.5%
Humidity
50.9 km/h
Wind ESE
997.7 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
75
23.28 µg/m³
PM10
31
34.3 µg/m³
050100150200300500

What is the weather forecast for Kālna?

Temperature & Precipitation

PM2.5 Trend

18h · 2 stations
PM2.523.28 µg/m³ ×1.6 WHO
Moderate
PM1034.3 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (7 stations within 25 km)
23.28
Median
21.2
Average
14.73
Low
24.7
High
PM2.5 µg/m³ · Model: 20.3 · Bias: -3.0

What is the 7-day forecast for Kālna?

07-21
29.8° 27.4°
9.0 mm
07-22
32.9° 26.8°
5.56 mm
07-23
35.9° 26.4°
1.13 mm
07-24
36.2° 27.2°
3.0 mm
07-25
33.5° 27.7°
8.62 mm
07-26
33.3° 27.6°
0.44 mm
07-27
31.5° 27.6°
14.0 mm
Both models agree Avg diff: 3.4°C

Where are air quality stations near Kālna?

64
Kalna Municipality
0.2 km PM2.5: 18.3 µg/m³
77
Santipur Municipality
6.4 km PM2.5: 24.5 µg/m³
72
Taherpur Notified Area Authority
18.5 km PM2.5: 22.3 µg/m³
77
Birnagar Municipality
19.9 km PM2.5: 24.7 µg/m³
66
Ranaghat Municipality
20.5 km PM2.5: 19.3 µg/m³
74
Nabadwip Municipality
20.9 km PM2.5: 23.0 µg/m³
56
Chakdaha Municipality
23.2 km PM2.5: 14.7 µg/m³
71
Cooper's Camp
23.4 km PM2.5: 21.8 µg/m³
68
Krishnagar Govt. College
24.6 km PM2.5: 20.4 µg/m³

What cities are near Kālna?

77 Shāntipur 82 Pandua 74 Navadwīp 67 Rānāghāt 69 Aistala 68 Krishnanagar 67 Memāri 70 Kalyani 73 Kānchrāpāra 79 Bānsbāria
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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 2026-07-21T21:38 UTC.