What is the air quality in Old Jamestown today?

The current Air Quality Index (AQI) in Old Jamestown is 27 (Good). PM2.5 concentration is 6.42 µg/m³.

What is the temperature in Old Jamestown right now?

The current temperature in Old Jamestown is 14.6°C (feels like 14.6°C). Humidity is 78.3% and wind speed is 25.8 km/h.

Is it safe to go outside in Old Jamestown?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.7 (Low).

Air Quality in Old Jamestown, United States

Cloudy

14.6°C · 78.3% humidity

14.6°

Feels 14.6°

Good

Air quality is satisfactory. Enjoy outdoor activities.

3 stations

Nearby Monitoring Stations

AQI Forecast

27 7pm

27 10pm

24 1am

26 4am

27 7am

25 10am

25 1pm

27 4pm

Air Quality Index Trend

47h · 6 stn

View full history →

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.

78.3%

Humidity

25.8 km/h

Wind WNW

1014.0 hPa

Pressure

0.7

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

6.42 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Old Jamestown?

Temperature & Precipitation

PM2.5 Trend

47h · 6 stations

PM2.56.42 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.7

Low

Station readings (3 stations within 25 km)

6.42

Median

6.4

Average

4.3

Low

9.6

High

PM2.5 µg/m³ · Model: 7.0 · Bias: +0.6

What is the 7-day forecast for Old Jamestown?

06-09

30.7° 14.6°

7.13 mm

06-10

28.2° 21.6°

57.62 mm

06-11

27.6° 18.0°

06-12

29.7° 20.5°

0.38 mm

06-13

26.2° 23.4°

0.5 mm

06-14

30.9° 16.0°

21.75 mm

06-15

32.3° 24.2°

Both models agree Avg diff: 4.3°C

Where are air quality stations near Old Jamestown?

Forest Park, Missouri, USA

22.7 km PM2.5: 17.3 µg/m³

East St. Louis, Illinois, USA

27.1 km PM2.5: 8.6 µg/m³

What cities are near Old Jamestown?

27 Florissant 31 Spanish Lake 27 Ferguson 24 Hazelwood 30 Alton 31 Upper Alton 30 Godfrey 22 Overland 20 Saint Charles 22 Maryland Heights

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ModerateAQI > 50 Unhealthy for Sensitive GroupsAQI > 100 UnhealthyAQI > 150 Very UnhealthyAQI > 200

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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 2026-06-09T03:41 UTC.