Air Quality in San Mateo, Philippines
Rain
22.5°C · 95.7% humidity
22.5°
Feels 22.5°
72
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
42 stations
Nearby Monitoring Stations
AQI Forecast
34
4pm
54
54
72
7pm
79
63
73
10pm
59
69
56
1am
68
67
67
4am
67
66
66
7am
54
54
34
10am
34
34
27
1pm
27
27
Station readings
50
27
50
CAMS model
34
54
54
54
66
54
66
54
66
54
66
66
66
66
66
66
54
54
34
34
34
27
27
27
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.
95.7%
Humidity
8.4 km/h
Wind SSW
1009.5 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
22.08 µg/m³
PM10
91.15 µg/m³
050100150200300500
What is the weather forecast for San Mateo?
Temperature & Precipitation
PM2.5 Trend
47h · 1 stationPM2.522.08 µg/m³
×1.5 WHO
Moderate
PM1091.15 µg/m³
Moderate
UV INDEX0.7
Low
Station readings (42 stations within 25 km)
22.08
Median
23.64
Average
10.16
Low
33.27
High
PM2.5 µg/m³ · Model: 44.22 · Bias: +22.1
What is the 7-day forecast for San Mateo?
07-22
23.8° 22.5°
63.94 mm
07-23
23.5° 23.0°
18.19 mm
07-24
24.1° 22.2°
12.31 mm
07-25
25.3° 22.7°
25.38 mm
07-26
23.9° 22.8°
37.75 mm
07-27
23.7° 23.3°
73.69 mm
07-28
24.5° 22.2°
33.5 mm
Both models agree
Avg diff: 2.5°C
Where are air quality stations near San Mateo?
71
Barangay Fortune - Santan Street
73
Marikina Sports Complex
61
Near Katipunan Ave., Quezon City
51
NASA GSFC Rutgers Calib. N12
66
3S Center Ugong
58
Caloocan Sports Complex
71
ASMPH
62
3S Center Bagbaguin
74
Ortigas Avenue-Roosevelt Intersection
69
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 2026-07-22T11:10 UTC.