Air Quality in San Juan, Philippines

Drizzle
29.6°C · 68.3% humidity
29.6°
Feels 34.9°
52
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
46 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
36 3am
36
53
52 6am
53
53
36 9am
24
24
24 12pm
24
24
24 3pm
24
4
4 6pm
4
4
24 9pm
24
24
24 12am
24
24
Station readings
41
37
35
CAMS model adj -30
66
66
83
83
83
83
66
54
54
54
54
54
54
54
34
34
34
34
54
54
54
54
54
54
AD 728×90

Air Quality Index Trend

47h · 1 stn

San Juan'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.

68.3%
Humidity
25.6 km/h
Wind WSW
1008.6 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
PM2.5
52
12.65 µg/m³
PM10
60
73.05 µg/m³
050100150200300500

Temperature & Precipitation

PM2.5 Trend

47h · 1 station
PM2.512.65 µg/m³ ✓ WHO
Moderate
PM1073.05 µg/m³
Moderate
UV INDEX0.7
Low
AD 300×250
12.65
Median
14.83
Average
7.21
Low
25.2
High
PM2.5 µg/m³ · Model: 27.55 · Bias: +14.9
05-29
31.8° 27.6°
5.25 mm
05-30
31.6° 28.6°
3.75 mm
05-31
31.8° 28.5°
2.56 mm
06-01
28.5° 27.1°
17.0 mm
06-02
30.4° 26.4°
7.69 mm
06-03
32.2° 27.3°
21.56 mm
06-04
30.3° 27.3°
16.56 mm
Get AQI alerts for San Juan

Notify me when air quality reaches:

Free · No account · Unsubscribe any time

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-05-29T22:36 UTC.