What is the air quality in Spanish Lake today?

The current Air Quality Index (AQI) in Spanish Lake is 44 (Good). PM2.5 concentration is 10.62 µg/m³.

What is the temperature in Spanish Lake right now?

The current temperature in Spanish Lake is 29.8°C (feels like 32.7°C). Humidity is 50.0% and wind speed is 44.7 km/h.

Is it safe to go outside in Spanish Lake?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 9.4 (Very High).

Air Quality in Spanish Lake, United States

Windy

29.8°C · 50.0% humidity

29.8°

Feels 32.7°

Good

Air quality is satisfactory. Enjoy outdoor activities.

5 stations

Nearby Monitoring Stations

AQI Forecast

54 12pm

44 3pm

38 6pm

28 9pm

27 12am

24 3am

24 6am

25 9am

Air Quality Index Trend

42h · 6 stn

View full history →

Spanish Lake's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.

50.0%

Humidity

44.7 km/h

Wind NE

1012.7 hPa

Pressure

9.4

UV Very High

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

10.62 µg/m³

PM10

20.55 µg/m³

050100150200300500

What is the weather forecast for Spanish Lake?

Temperature & Precipitation

PM2.5 Trend

42h · 6 stations

PM2.510.62 µg/m³ ✓ WHO

Good

PM1020.55 µg/m³

Good

UV INDEX9.4

Very High

Station readings (5 stations within 25 km)

10.62

Median

10.16

Average

6.7

Low

14.5

High

PM2.5 µg/m³ · Model: 7.35 · Bias: -3.3

What is the 7-day forecast for Spanish Lake?

07-21

32.6° 24.2°

07-22

28.6° 22.4°

07-23

21.4° 20.4°

0.31 mm

07-24

30.3° 19.8°

0.56 mm

07-25

27.0° 20.3°

2.81 mm

07-26

33.3° 24.1°

1.25 mm

07-27

31.2° 22.7°

Both models agree Avg diff: 3.5°C

Where are air quality stations near Spanish Lake?

Forest Park, Missouri, USA

18.3 km PM2.5: 10.1 µg/m³

East St. Louis, Illinois, USA

20.1 km PM2.5: 10.1 µg/m³

What cities are near Spanish Lake?

40 Old Jamestown 39 Ferguson 40 Florissant 51 Granite City 45 Alton 36 Hazelwood 44 Upper Alton 33 Overland 32 University City 50 St. Louis

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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 2026-07-21T20:54 UTC.