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
Calibrated
35
3pm
35
55
72
6pm
67
76
61
9pm
71
58
69
12am
57
68
68
3am
68
67
67
6am
67
55
55
9am
35
35
35
12pm
28
28
Station readings
43
50
27
CAMS model
adj +1
34
34
54
54
54
66
54
66
54
66
54
66
66
66
66
66
66
54
54
34
34
34
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
1.4
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
22.23 µg/m³
PM10
84.3 µg/m³
050100150200300500
What is the weather forecast for San Mateo?
Temperature & Precipitation
PM2.5 Trend
47h · 1 stationPM2.522.23 µg/m³
×1.5 WHO
Moderate
PM1084.3 µg/m³
Moderate
UV INDEX1.4
Low
Station readings (42 stations within 25 km)
22.23
Median
24.95
Average
9.63
Low
37.13
High
PM2.5 µg/m³ · Model: 44.22 · Bias: +22.0
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?
64
Barangay Fortune - Santan Street
73
Marikina Sports Complex
64
Near Katipunan Ave., Quezon City
52
NASA GSFC Rutgers Calib. N12
64
3S Center Ugong
59
Caloocan Sports Complex
76
ASMPH
60
3S Center Bagbaguin
79
Ortigas Avenue-Roosevelt Intersection
76
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 2026-07-22T10:09 UTC.