Air Quality in San Mateo, Philippines
Rain
25.1°C · 93.5% humidity
25.1°
Feels 25.1°
73
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
42 stations
Nearby Monitoring Stations
AQI Forecast
Calibrated
45
6am
28
16
73
9am
57
45
37
12pm
31
27
24
3pm
22
20
19
6pm
2
1
29
9pm
29
29
45
12am
45
45
45
3am
45
28
Station readings
33
35
32
CAMS model
adj -38
83
66
54
54
54
54
54
54
54
54
54
54
54
34
34
66
66
66
83
83
83
83
83
66
Air Quality Index Trend
47h · 1 stnSan 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 1.5× the WHO 24-hour guideline of 15 µg/m³.
93.5%
Humidity
40.5 km/h
Wind SW
1006.5 hPa
Pressure
6.9
UV High
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
22.72 µg/m³
PM10
34.3 µg/m³
050100150200300500
What is the weather forecast for San Mateo?
Temperature & Precipitation
PM2.5 Trend
47h · 1 stationPM2.522.72 µg/m³
×1.5 WHO
Moderate
PM1034.3 µg/m³
Good
UV INDEX6.9
High
Station readings (42 stations within 25 km)
22.72
Median
19.01
Average
8.01
Low
34.24
High
PM2.5 µg/m³ · Model: 13.5 · Bias: -9.2
Both models agree
Avg diff: 1.9°C
Where are air quality stations near San Mateo?
88
Barangay Fortune - Santan Street
84
Marikina Sports Complex
74
Near Katipunan Ave., Quezon City
58
NASA GSFC Rutgers Calib. N12
95
3S Center Ugong
84
Caloocan Sports Complex
74
ASMPH
97
3S Center Bagbaguin
61
Ortigas Avenue-Roosevelt Intersection
93
3S Center Paso De Blas
What cities are near San Mateo?
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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 2026-06-09T01:02 UTC.