Air Quality in Saint Thomas Mount, India

Windy
30.3°C · 58.2% humidity
30.3°
Feels 34.6°
61
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
2 stations

Nearby Monitoring Stations

AQI Forecast
54 2am
54
54
61 5am
59
58
57 8am
56
55
55 11am
55
54
54 2pm
54
54
54 5pm
66
66
66 8pm
66
66
66 11pm
54
54
AD 728×90

Air Quality Index Trend

41h · 4 stn

Saint Thomas Mount'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 Saint Thomas Mount is 3.4× the WHO annual guideline of 5 µg/m³.

58.2%
Humidity
95.1 km/h
Wind W
1004.9 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
61
16.9 µg/m³
PM10
38
41.15 µg/m³
050100150200300500

What is the weather forecast for Saint Thomas Mount?

Temperature & Precipitation

PM2.5 Trend

41h · 4 stations
PM2.516.9 µg/m³ ×1.1 WHO
Moderate
PM1041.15 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (2 stations within 25 km)
16.9
Median
16.9
Average
16.9
Low
16.9
High
PM2.5 µg/m³ · Model: 20.3 · Bias: +3.4

What is the 7-day forecast for Saint Thomas Mount?

05-29
34.7° 30.3°
0.88 mm
05-30
33.8° 27.4°
0.56 mm
05-31
33.3° 28.1°
1.25 mm
06-01
31.9° 26.8°
16.25 mm
06-02
36.1° 26.4°
5.87 mm
06-03
35.7° 30.5°
06-04
34.6° 30.0°
0.19 mm
Both models agree Avg diff: 3.0°C

Where are air quality stations near Saint Thomas Mount?

77
Velachery Res. Area, Chennai, Chennai, India
4.7 km PM2.5: 24.5 µg/m³
63
Velachery Res. Area, Chennai, Chennai, India
4.7 km PM2.5: 17.8 µg/m³
152
Velachery Res. Area, Chennai, Chennai, India
4.7 km PM2.5: 57.4 µg/m³
55
Velachery Res. Area, Chennai, Chennai, India
4.7 km PM2.5: 14.0 µg/m³
1
Perungudi, Chennai, Chennai, India
7.0 km PM2.5: 0.2 µg/m³
72
Perungudi, Chennai, Chennai, India
7.0 km PM2.5: 22.1 µg/m³
29
Perungudi, Chennai, Chennai, India
7.0 km PM2.5: 7.0 µg/m³
53
Perungudi, Chennai, Chennai, India
7.0 km PM2.5: 13.1 µg/m³
45
Arumbakkam, Chennai, Chennai, India
7.2 km PM2.5: 10.8 µg/m³
11
Arumbakkam, Chennai, Chennai, India
7.2 km PM2.5: 2.6 µg/m³

What cities are near Saint Thomas Mount?

61 Alandur 61 Ullagaram 61 Meenambakkam 61 Ramapuram 61 Mugalivakkam 61 Madipakkam 61 Virugambakkam 61 Valasaravakkam 61 Porur 61 Polichalur
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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 2026-05-29T00:25 UTC.