Air Quality in San Mateo, Philippines

Rain
23.2°C · 93.6% humidity
23.2°
Feels 23.2°
66
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
41 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
67 2pm
67
67
66 5pm
67
67
67 8pm
67
67
67 11pm
67
67
67 2am
67
67
47 5am
47
47
40 8am
40
40
38 11am
38
38
Station readings
66
54
40
CAMS model adj +13
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
34
34
34
27
27
27
25
25
25

Air Quality Index Trend

47h · 1 stn

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 1.3× the WHO 24-hour guideline of 15 µg/m³.

93.6%
Humidity
13.7 km/h
Wind NE
1014.4 hPa
Pressure
1.4
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
66
19.3 µg/m³
PM10
56
66.15 µg/m³
050100150200300500

What is the weather forecast for San Mateo?

Temperature & Precipitation

PM2.5 Trend

47h · 1 station
PM2.519.3 µg/m³ ×1.3 WHO
Moderate
PM1066.15 µg/m³
Moderate
UV INDEX1.4
Low
Station readings (41 stations within 25 km)
19.3
Median
23.07
Average
12.49
Low
36.19
High
PM2.5 µg/m³ · Model: 20.75 · Bias: +1.5

What is the 7-day forecast for San Mateo?

09-23
30.0° 22.1°
4.44 mm
09-24
26.4° 22.0°
9.0 mm
09-25
27.0° 21.7°
13.69 mm
09-26
27.6° 22.2°
6.0 mm
09-27
25.0° 21.4°
15.87 mm
09-28
27.1° 21.9°
3.31 mm
09-29
28.3° 21.9°
7.44 mm
Both models agree Avg diff: 2.3°C

Where are air quality stations near San Mateo?

44
Barangay Fortune - Santan Street
4.1 km PM2.5: 10.6 µg/m³
55
Marikina Sports Complex
7.6 km PM2.5: 13.9 µg/m³
60
Near Katipunan Ave., Quezon City
8.3 km PM2.5: 16.2 µg/m³
53
NASA GSFC Rutgers Calib. N12
8.6 km PM2.5: 13.0 µg/m³
80
3S Center Ugong
12.3 km PM2.5: 25.8 µg/m³
61
Caloocan Sports Complex
12.6 km PM2.5: 17.0 µg/m³
58
ASMPH
13.2 km PM2.5: 15.4 µg/m³
76
3S Center Bagbaguin
13.3 km PM2.5: 24.2 µg/m³
74
Ortigas Avenue-Roosevelt Intersection
13.5 km PM2.5: 22.9 µg/m³
72
3S Center Paso De Blas
13.9 km PM2.5: 22.0 µg/m³

What cities are near San Mateo?

67 Malanday 68 Bagong Silangan 70 Commonwealth 60 Marikina City 64 Antipolo 74 Novaliches Proper 62 Calumpang 70 Quezon City 77 Talipapa 74 Bagong Pagasa
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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 2026-09-23T09:02 UTC.