Air Quality in Santa Tecla, SV

Clear
26.4°C · 43.8% humidity
26.4°
Feels 26.4°
55
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
1 station

Nearby Monitoring Stations

AQI Forecast Calibrated
37 10pm
46
55
60 1am
56
56
56 4am
56
56
56 7am
56
56
56 10am
56
56
56 1pm
18
6
6 4pm
6
6
6 7pm
6
6
Station readings
37
46
55
60
CAMS model adj -19
50
75
75
75
75
75
75
75
75
75
75
75
75
75
75
75
37
25
25
25
25
25
25
25
AD 728×90

PM2.5 Trend (24h)

24h · 1 station
43.8%
Humidity
18.5 km/h
Wind NW
1008.0 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Temperature & Precipitation

PM2.513.91 µg/m³ ✓ WHO
Moderate
PM1027.45 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
13.91
Median
13.91
Average
13.91
Low
13.91
High
PM2.5 µg/m³ · Model: 11.9 · Bias: -2.0

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-04-10T01:58 UTC.