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Air Quality History for Santa Tecla, El Salvador

Historical PM2.5 and AQI trend from monitoring stations near Santa Tecla, El Salvador.

30
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

327h

PM2.5 Station

327h · 3 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-09-22 32 29–35 7.6 µg/m³ 0.2 3h 3
2026-09-21 36 6–95 9.7 µg/m³ 0.7 24h 3
2026-09-20 58 21–82 16.5 µg/m³ 0.4 24h 4
2026-09-19 20 7–45 4.9 µg/m³ 0.2 24h 3
2026-09-18 14 3–41 3.2 µg/m³ 1.3 23h 3
2026-09-17 18 3–88 4.7 µg/m³ 1.2 22h 3
2026-09-16 23 2–58 5.7 µg/m³ 0.4 24h 3
2026-09-15 29 3–122 8.0 µg/m³ 1.3 24h 3
2026-09-14 41 13–90 11.3 µg/m³ 12.6 23h 1
2026-09-13 24 11–58 5.8 µg/m³ 6.6 24h 1
2026-09-12 59 39–73 16.1 µg/m³ 17.7 22h 1
2026-09-11 54 26–83 15.1 µg/m³ 16.7 22h 1
2026-09-10 66 26–108 19.8 µg/m³ 22.0 24h 1
2026-09-09 98 28–153 33.9 µg/m³ 41.1 24h 1
2026-09-08 54 15–118 15.8 µg/m³ 18.2 20h 1
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