Air Quality in San Mateo, Philippines
Heavy Rain
25.2°C · 91.2% humidity
25.2°
Feels 25.2°
60
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Model forecast
Nearby Monitoring Stations
San Mateo's air quality — share it
AQI Forecast
54
7pm
54
54
60
10pm
62
80
82
1am
82
83
83
4am
83
84
84
7am
66
54
54
10am
54
54
54
1pm
54
54
54
4pm
54
54
San Mateo's air quality is affected by vehicle emissions, industrial activity, and periodic transboundary haze from agricultural burning. The dry season tends to produce elevated particulate levels. Current PM2.5 concentration in San Mateo is 1.1× the WHO 24-hour guideline of 15 µg/m³.
91.2%
Humidity
33.1 km/h
Wind N
1010.0 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
16.35 µg/m³
PM10
27.4 µg/m³
050100150200300500
What is the weather forecast for San Mateo?
Temperature & Precipitation
PM2.516.35 µg/m³
×1.1 WHO
Moderate
PM1027.4 µg/m³
Good
UV INDEX0.7
Low
What is the 7-day forecast for San Mateo?
05-30
33.7° 24.4°
20.44 mm
05-31
32.0° 24.0°
13.25 mm
06-01
28.5° 24.5°
10.44 mm
06-02
30.0° 24.6°
7.19 mm
06-03
36.1° 24.4°
47.31 mm
06-04
33.9° 24.6°
7.56 mm
06-05
25.5° 23.9°
7.69 mm
Both models agree
Avg diff: 3.8°C
What cities are near San Mateo?
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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-05-30T14:56 UTC.