Air Quality in San Juan, Philippines

Rain
27.3°C · 88.5% humidity
27.3°
Feels 33.9°
84
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
46 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
48 12pm
48
48
84 3pm
74
86
81 6pm
77
87
73 9pm
83
71
82 12am
69
81
81 3am
80
80
80 6am
80
68
68 9am
48
48
Station readings
32
33
44
CAMS model adj +14
34
34
34
34
34
54
54
54
66
54
66
54
66
54
66
66
66
66
66
66
54
54
34
34
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 1.9× the WHO 24-hour guideline of 15 µg/m³.

88.5%
Humidity
136.6 km/h
Wind SW
1003.6 hPa
Pressure
7.9
UV Very High
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
84
27.9 µg/m³
PM10
65
84.3 µg/m³
050100150200300500

What is the weather forecast for San Juan?

Temperature & Precipitation

PM2.5 Trend

47h · 1 station
PM2.527.9 µg/m³ ×1.9 WHO
Moderate
PM1084.3 µg/m³
Moderate
UV INDEX7.9
Very High
AD 300×250
Station readings (46 stations within 25 km)
27.9
Median
24.06
Average
6.76
Low
39.0
High
PM2.5 µg/m³ · Model: 41.58 · Bias: +13.7

What is the 7-day forecast for San Juan?

07-22
28.0° 26.5°
38.69 mm
07-23
28.6° 27.8°
5.12 mm
07-24
29.2° 26.9°
3.31 mm
07-25
30.4° 26.8°
8.87 mm
07-26
28.0° 26.7°
19.69 mm
07-27
27.9° 26.8°
68.62 mm
07-28
29.9° 25.9°
14.5 mm
Both models agree Avg diff: 1.1°C

Where are air quality stations near San Juan?

81
San Juan Mini Park
0.7 km PM2.5: 26.3 µg/m³
86
Ortigas Avenue-Roosevelt Intersection
1.3 km PM2.5: 28.7 µg/m³
97
Mandaluyong Elementary School
1.7 km PM2.5: 34.1 µg/m³
89
Old Wack Wack Road corner Shaw Boulevard
2.0 km PM2.5: 30.3 µg/m³
112
Mandaluyong City
2.3 km PM2.5: 39.8 µg/m³
89
Sta. Ana Hospital
2.6 km PM2.5: 30.0 µg/m³
85
Ortigas
3.0 km PM2.5: 28.1 µg/m³
96
Along Shaw Blvd.
3.5 km PM2.5: 33.6 µg/m³
86
J.P. Rizal Avenue corner Pertierra
3.6 km PM2.5: 28.9 µg/m³
83
J.P. Rizal Avenue corner Camia
3.7 km PM2.5: 27.3 µg/m³

What cities are near San Juan?

88 Mandaluyong City 88 Mandaluyong 84 Pasig City 83 Paco 91 Bel Air 82 Santa Cruz 82 Quiapo 81 Manila 89 Makati City 74 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 2026-07-22T07:47 UTC.