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
PM2.5 Trend (24h)
24h · 1 station43.8%
Humidity
18.5 km/h
Wind NW
1008.0 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
What is the weather forecast for Santa Tecla?
Temperature & Precipitation
PM2.513.91 µg/m³
✓ WHO
Moderate
PM1027.45 µg/m³
Good
UV INDEX0.7
Low
Station readings (1 station within 25 km)
13.91
Median
13.91
Average
13.91
Low
13.91
High
PM2.5 µg/m³ · Model: 11.9 · Bias: -2.0
Both models agree
Avg diff: 1.8°C
Where are air quality stations near Santa Tecla?
What cities are near 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 2026-04-10T01:58 UTC.