Air Quality in Santa Ana, SV

Windy
26.6°C · 41.8% humidity
26.6°
Feels 26.6°
45
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model

Nearby Monitoring Stations

AQI Forecast Calibrated
37 10pm
46
55
60 1am
70
94
70 4am
70
70
70 7am
45
45
45 10am
45
45
32 1pm
32
20
20 4pm
20
20
7 7pm
7
7
Station readings
37
46
55
60
CAMS model adj -5
37
50
75
75
75
99
75
75
75
75
50
50
50
50
50
37
37
25
25
25
25
12
12
12
AD 728×90

PM2.5 Trend (24h)

24h · 1 station
41.8%
Humidity
45.4 km/h
Wind NNW
1008.6 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

What is the weather forecast for Santa Ana?

Temperature & Precipitation

PM2.510.71 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?

04-10
32.7° 18.1°
04-11
33.0° 18.7°
04-12
34.7° 18.4°
04-13
35.3° 18.2°
04-14
35.3° 20.3°
04-15
34.5° 20.9°
4.25 mm
04-16
34.4° 21.1°
6.37 mm
Both models agree Avg diff: 3.2°C

What cities are near Santa Ana?

44 Chalchuapa 50 Izalco 60 Ahuachapán 66 Sonzacate 66 Sonsonate 55 Quezaltepeque 40 Aguilares 60 Metapán 60 Asunción Mita 55 Santa Tecla

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-04-10T01:57 UTC.