Air Quality in Saint Thomas Mount, India

Windy
30.5°C · 58.3% humidity
30.5°
Feels 34.9°
80
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
7 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
22 4am
22
24
80 7am
64
51
45 10am
39
33
30 1pm
27
26
27 4pm
26
32
52 7pm
52
64
63 10pm
63
63
51 1am
31
24
Station readings 29h ago
AQI 51
PM2.5 12.2 µg/m³ · 29h ago
AD 728×90

Air Quality Index Trend

45h · 5 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 1.7× the WHO 24-hour guideline of 15 µg/m³.

58.3%
Humidity
72.9 km/h
Wind W
1005.0 hPa
Pressure
4.4
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
80
25.67 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Saint Thomas Mount?

Temperature & Precipitation

PM2.5 Trend

45h · 5 stations
PM2.525.67 µg/m³ ×1.7 WHO
Moderate
PM1013.7 µg/m³
Good
UV INDEX4.4
Moderate
AD 300×250
Station readings (7 stations within 25 km)
25.67
Median
21.94
Average
10.1
Low
37.5
High
PM2.5 µg/m³ · Model: 6.15 · Bias: -19.5

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

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
06-15
34.5° 29.4°
0.25 mm
Both models agree Avg diff: 1.8°C

Where are air quality stations near Saint Thomas Mount?

33
Velachery Res. Area, Chennai, Chennai, India
4.7 km PM2.5: 7.9 µg/m³
72
Velachery Res. Area, Chennai, Chennai, India
4.7 km PM2.5: 22.1 µg/m³
60
Velachery Res. Area, Chennai, Chennai, India
4.7 km PM2.5: 16.4 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
118
Perungudi, Chennai, Chennai, India
7.0 km PM2.5: 42.4 µg/m³
70
Arumbakkam, Chennai, Chennai, India
7.2 km PM2.5: 21.1 µg/m³
6
Arumbakkam, Chennai, Chennai, India
7.2 km PM2.5: 1.4 µg/m³

What cities are near Saint Thomas Mount?

84 Alandur 88 Ullagaram 80 Meenambakkam 63 Ramapuram 68 Mugalivakkam 92 Madipakkam 55 Virugambakkam 59 Valasaravakkam 64 Porur 75 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 2026-06-09T02:42 UTC.