Air Quality in Saint Thomas Mount, India

Windy
32.5°C · 46.1% humidity
32.5°
Feels 35.8°
76
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
10 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
80 11pm
80
60
76 2am
67
63
59 5am
59
57
56 8am
53
55
54 11am
52
52
51 2pm
51
53
53 5pm
60
80
80 8pm
92
92
Station readings 24h ago
AQI 51
PM2.5 12.2 µg/m³ · 24h ago
AD 728×90

Air Quality Index Trend

46h · 7 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 1.6× the WHO 24-hour guideline of 15 µg/m³.

46.1%
Humidity
106.9 km/h
Wind WSW
1005.7 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
76
24.1 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Saint Thomas Mount?

Temperature & Precipitation

PM2.5 Trend

46h · 7 stations
PM2.524.1 µg/m³ ×1.6 WHO
Moderate
PM1020.55 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (10 stations within 25 km)
24.1
Median
35.02
Average
15.9
Low
74.9
High
PM2.5 µg/m³ · Model: 8.2 · Bias: -15.9

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

06-08
34.7° 30.4°
06-09
33.0° 30.5°
0.25 mm
06-10
35.4° 30.2°
0.38 mm
06-11
33.6° 30.5°
0.06 mm
06-12
35.1° 29.2°
4.0 mm
06-13
35.5° 30.1°
0.38 mm
06-14
34.8° 30.2°
0.13 mm
Both models agree Avg diff: 1.8°C

Where are air quality stations near Saint Thomas Mount?

28
Velachery Res. Area, Chennai, Chennai, India
4.7 km PM2.5: 6.7 µg/m³
75
Velachery Res. Area, Chennai, Chennai, India
4.7 km PM2.5: 23.5 µg/m³
27
Velachery Res. Area, Chennai, Chennai, India
4.7 km PM2.5: 6.5 µg/m³
14
Velachery Res. Area, Chennai, Chennai, India
4.7 km PM2.5: 3.4 µg/m³
1
Perungudi, Chennai, Chennai, India
7.0 km PM2.5: 0.2 µg/m³
13
Perungudi, Chennai, Chennai, India
7.0 km PM2.5: 3.1 µg/m³
87
Perungudi, Chennai, Chennai, India
7.0 km PM2.5: 29.2 µg/m³
30
Perungudi, Chennai, Chennai, India
7.0 km PM2.5: 7.2 µg/m³
19
Arumbakkam, Chennai, Chennai, India
7.2 km PM2.5: 4.6 µg/m³
6
Arumbakkam, Chennai, Chennai, India
7.2 km PM2.5: 1.4 µg/m³

What cities are near Saint Thomas Mount?

74 Alandur 76 Ullagaram 79 Meenambakkam 82 Ramapuram 83 Mugalivakkam 76 Madipakkam 81 Virugambakkam 84 Valasaravakkam 85 Porur 83 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 2026-06-08T21:04 UTC.