Air Quality in Spanish Lake, United States

Windy
31.8°C · 44.1% humidity
31.8°
Feels 34.6°
46
Good
Air quality is satisfactory. Enjoy outdoor activities.
4 stations

Nearby Monitoring Stations

AQI Forecast
25 7am
25
25
46 10am
40
38
35 1pm
31
29
28 4pm
27
26
26 7pm
35
55
54 10pm
54
54
34 1am
34
27
27 4am
25
25
AD 728×90

Air Quality Index Trend

45h · 6 stn

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. Current PM2.5 concentration in Spanish Lake is 2.2× the WHO annual guideline of 5 µg/m³.

44.1%
Humidity
42.0 km/h
Wind N
1020.0 hPa
Pressure
10.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
46
11.01 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Spanish Lake?

Temperature & Precipitation

PM2.5 Trend

45h · 6 stations
PM2.511.01 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX10.9
Extreme
AD 300×250
Station readings (4 stations within 25 km)
11.01
Median
10.18
Average
8.2
Low
15.9
High
PM2.5 µg/m³ · Model: 6.25 · Bias: -4.8

What is the 7-day forecast for Spanish Lake?

05-29
31.8° 9.5°
2.06 mm
05-30
31.4° 19.8°
1.69 mm
05-31
32.8° 13.8°
06-01
31.5° 19.0°
06-02
27.3° 16.9°
06-03
30.9° 26.0°
0.94 mm
06-04
29.6° 20.3°
3.31 mm
Both models agree Avg diff: 4.5°C

Where are air quality stations near Spanish Lake?

24
Forest Park, Missouri, USA
18.3 km PM2.5: 5.8 µg/m³
30
East St. Louis, Illinois, USA
20.1 km PM2.5: 7.2 µg/m³

What cities are near Spanish Lake?

45 Old Jamestown 42 Ferguson 42 Florissant 52 Granite City 26 Alton 42 Hazelwood 24 Upper Alton 38 Overland 36 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 2026-05-29T15:30 UTC.