Air Quality in Chatham, United States

Windy
26.1°C · 43.6% humidity
26.1°
Feels 26.1°
58
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
228 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
16 1pm
16
16
58 4pm
46
38
31 7pm
29
26
24 10pm
22
21
20 1am
17
26
58 4am
75
74
74 7am
45
57
74 10am
75
137
Station readings
29
18
8
CAMS model adj -9
25
25
25
25
25
25
25
27
27
27
27
27
27
25
34
66
83
83
83
54
66
83
84
146
AD 728×90

Air Quality Index Trend

44h · 1 stn

Chatham'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 Chatham is 1.0× the WHO 24-hour guideline of 15 µg/m³.

43.6%
Humidity
41.8 km/h
Wind ENE
1014.1 hPa
Pressure
10.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
58
15.64 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Chatham?

Temperature & Precipitation

PM2.5 Trend

44h · 1 station
PM2.515.64 µg/m³ ✓ WHO
Moderate
PM1020.55 µg/m³
Good
UV INDEX10.9
Extreme
AD 300×250
Station readings (228 stations within 25 km)
15.64
Median
15.24
Average
3.22
Low
29.61
High
PM2.5 µg/m³ · Model: 9.75 · Bias: -5.9

What is the 7-day forecast for Chatham?

07-21
30.0° 23.0°
1.31 mm
07-22
26.8° 21.1°
0.06 mm
07-23
24.5° 17.8°
5.94 mm
07-24
30.0° 19.4°
07-25
24.6° 19.0°
0.13 mm
07-26
28.7° 22.4°
2.94 mm
07-27
28.6° 21.1°
0.25 mm
Both models agree Avg diff: 3.5°C

Where are air quality stations near Chatham?

57
Chatham 2
0.7 km PM2.5: 14.8 µg/m³
59
Chatham 1
0.8 km PM2.5: 16.0 µg/m³
58
Greater Grand Crossing 5
1.2 km PM2.5: 15.2 µg/m³
59
Greater Grand Crossing 4
1.4 km PM2.5: 16.1 µg/m³
58
Roseland 1
1.6 km PM2.5: 15.5 µg/m³
60
Burnside 1
1.8 km PM2.5: 16.2 µg/m³
58
Auburn Gresham 3
2.2 km PM2.5: 15.5 µg/m³
73
Avalon Park 3
2.2 km PM2.5: 22.6 µg/m³
58
Greater Grand Crossing 6
2.3 km PM2.5: 15.4 µg/m³
61
Avalon Park 1
2.5 km PM2.5: 17.0 µg/m³

What cities are near Chatham?

58 Greater Grand Crossing 56 Auburn Gresham 59 South Shore 60 South Chicago 59 Englewood 57 West Englewood 56 Hyde Park 58 Morgan Park 58 Kenwood 58 Evergreen Park
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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 2026-07-21T21:28 UTC.