Air Quality in Santa Ana, El Salvador

Rain
19.7°C · 97.9% humidity
19.7°
Feels 19.7°
21
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model

Nearby Monitoring Stations

AQI Forecast
54 11pm
54
54
21 2am
30
37
42 5am
45
48
30 8am
24
23
23 11am
24
24
24 2pm
27
34
34 5pm
34
34
54 8pm
54
54
AD 728×90

Air Quality Index Trend

26h · 1 stn

Santa Ana's air quality is influenced by vehicle emissions, industrial activity, and seasonal agricultural burning. Pollution patterns vary with dry and wet seasons.

97.9%
Humidity
9.7 km/h
Wind SW
1011.7 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
21
5.0 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Santa Ana?

Temperature & Precipitation

PM2.5 Trend

26h · 1 station
PM2.55.0 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX0.7
Low
AD 300×250

What is the 7-day forecast for Santa Ana?

07-22
30.3° 18.9°
5.75 mm
07-23
31.3° 18.9°
4.88 mm
07-24
30.5° 19.0°
2.75 mm
07-25
25.5° 18.8°
7.25 mm
07-26
31.0° 19.5°
6.25 mm
07-27
28.6° 17.6°
17.31 mm
07-28
31.5° 18.7°
9.88 mm
Both models agree Avg diff: 5.0°C

Where are air quality stations near Santa Ana?

92
el-salvador-santa-ana-urbanización-villa-xiomara
0.9 km PM2.5: 31.5 µg/m³ PM10: 33.7 µg/m³
74
el-salvador-centro-histórico-1a-calle-poniente
0.9 km PM2.5: 23.0 µg/m³ PM10: 23.0 µg/m³

What cities are near Santa Ana?

21 Chalchuapa 20 Izalco 27 Ahuachapán 20 Sonzacate 20 Sonsonate 42 Quezaltepeque 21 Aguilares 21 Metapán 20 Asunción Mita 54 Santa Tecla
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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 2026-07-22T08:31 UTC.