Air Quality in Santa Ana, El Salvador

Overcast
18.9°C · 98.8% humidity
18.9°
Feels 18.9°
21
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model

Nearby Monitoring Stations

AQI Forecast
54 12am
54
54
21 3am
30
37
42 6am
45
28
23 9am
22
23
23 12pm
24
24
26 3pm
34
34
34 6pm
34
54
54 9pm
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.

98.8%
Humidity
13.0 km/h
Wind NW
1013.6 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 23 Aguilares 21 Metapán 21 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 2026-07-22T09:27 UTC.