Air Quality in San Juan, Philippines

Drizzle
28.1°C · 78.7% humidity
28.1°
Feels 34.0°
90
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
1 station

Nearby Monitoring Stations

AQI Forecast Calibrated
33 12pm
33
33
90 3pm
72
60
52 6pm
46
42
39 9pm
37
35
34 12am
33
32
32 3am
31
31
30 6am
31
31
31 9am
31
31
Station readings
26
25
20
CAMS model adj +6
27
27
27
27
25
25
25
25
25
25
25
25
25
25
25
25
24
24
24
25
25
25
25
25
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. Current PM2.5 concentration in San Juan is 2.0× the WHO 24-hour guideline of 15 µg/m³.

78.7%
Humidity
94.6 km/h
Wind WSW
1006.2 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
90
30.73 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for San Juan?

Temperature & Precipitation

PM2.5 Trend

47h · 1 station
PM2.530.73 µg/m³ ×2.0 WHO
Moderate
PM1020.55 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (1 station within 25 km)
30.73
Median
30.73
Average
30.73
Low
30.73
High
PM2.5 µg/m³ · Model: 9.75 · Bias: -21.0

What is the 7-day forecast for San Juan?

08-03
30.0° 26.8°
5.19 mm
08-04
31.1° 27.7°
1.44 mm
08-05
28.6° 27.3°
10.56 mm
08-06
27.8° 25.9°
24.94 mm
08-07
29.4° 27.6°
0.81 mm
08-08
30.2° 27.1°
15.19 mm
08-09
28.1° 26.0°
40.56 mm
Both models agree Avg diff: 0.8°C

Where are air quality stations near San Juan?

18
San Juan Mini Park
0.7 km PM2.5: 4.2 µg/m³
27
Ortigas Avenue-Roosevelt Intersection
1.3 km PM2.5: 6.4 µg/m³
56
Mandaluyong Elementary School
1.7 km PM2.5: 14.7 µg/m³
29
Old Wack Wack Road corner Shaw Boulevard
2.0 km PM2.5: 6.9 µg/m³
60
Mandaluyong City
2.3 km PM2.5: 16.5 µg/m³
30
Sta. Ana Hospital
2.6 km PM2.5: 7.2 µg/m³
24
Ortigas
3.0 km PM2.5: 5.8 µg/m³
51
Along Shaw Blvd.
3.5 km PM2.5: 12.2 µg/m³
8
J.P. Rizal Avenue corner Pertierra
3.6 km PM2.5: 1.9 µg/m³
2
J.P. Rizal Avenue corner Camia
3.7 km PM2.5: 0.5 µg/m³

What cities are near San Juan?

90 Mandaluyong City 90 Mandaluyong 90 Pasig City 90 Paco 90 Bel Air 90 Santa Cruz 90 Quiapo 90 Manila 90 Makati City 90 Quezon City
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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 2026-08-08T07:19 UTC.