Air Quality in Old Jamestown, United States

Windy
24.5°C · 55.9% humidity
24.5°
Feels 24.5°
40
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station

Nearby Monitoring Stations

AQI Forecast Calibrated
31 6pm
31
31
40 9pm
37
36
34 12am
33
33
32 3am
32
32
31 6am
31
11
31 9am
31
31
31 12pm
31
11
11 3pm
11
11
Station readings 48h ago
AQI 31
PM2.5 7.5 µg/m³ · 48h ago
AD 728×90

Air Quality Index Trend

36h · 6 stn

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

55.9%
Humidity
62.3 km/h
Wind NE
1018.0 hPa
Pressure
5.9
UV High
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
40
9.6 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Old Jamestown?

Temperature & Precipitation

PM2.5 Trend

36h · 6 stations
PM2.59.6 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX5.9
High
AD 300×250
Station readings (1 station within 25 km)
9.6
Median
9.6
Average
9.6
Low
9.6
High
PM2.5 µg/m³ · Model: 10.85 · Bias: +1.2

What is the 7-day forecast for Old Jamestown?

08-03
27.5° 18.5°
08-04
33.0° 17.5°
08-05
34.5° 14.2°
22.19 mm
08-06
37.0° 22.0°
2.31 mm
08-07
28.9° 20.0°
08-08
36.7° 23.1°
0.44 mm
08-09
32.8° 25.5°
Both models agree Avg diff: 3.7°C

Where are air quality stations near Old Jamestown?

50
Blair Street, Missouri, USA
21.2 km PM2.5: 12.0 µg/m³
55
Ladue, Missouri, USA
21.3 km PM2.5: 14.0 µg/m³
34
Ladue, Missouri, USA
21.3 km PM2.5: 8.2 µg/m³
43
Forest Park, Missouri, USA
22.7 km PM2.5: 10.3 µg/m³
42
East St. Louis, Illinois, USA
27.1 km PM2.5: 10.1 µg/m³

What cities are near Old Jamestown?

45 Florissant 48 Spanish Lake 44 Ferguson 40 Hazelwood 41 Alton 42 Upper Alton 35 Godfrey 41 Overland 40 Saint Charles 40 Maryland Heights
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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 2026-08-08T02:01 UTC.