Air Quality in Collierville, United States
Windy
27.4°C · 77.6% humidity
27.4°
Feels 32.8°
59
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
1 station
Nearby Monitoring Stations
Collierville's air quality — share it
AQI Forecast
54
5pm
54
54
59
8pm
58
57
56
11pm
55
55
55
2am
54
54
54
5am
54
54
54
8am
54
54
54
11am
54
54
54
2pm
54
54
Air Quality Index Trend
36h · 2 stnCollierville'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 Collierville is 1.1× the WHO 24-hour guideline of 15 µg/m³.
77.6%
Humidity
66.9 km/h
Wind NNE
1012.9 hPa
Pressure
4.4
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
15.9 µg/m³
PM10
20.55 µg/m³
050100150200300500
What is the weather forecast for Collierville?
Temperature & Precipitation
PM2.5 Trend
36h · 2 stationsPM2.515.9 µg/m³
×1.1 WHO
Moderate
PM1020.55 µg/m³
Good
UV INDEX4.4
Moderate
Station readings (1 station within 25 km)
15.9
Median
15.9
Average
15.9
Low
15.9
High
PM2.5 µg/m³ · Model: 10.85 · Bias: -5.1
What is the 7-day forecast for Collierville?
08-03
33.7° 21.8°
0.19 mm
08-04
34.2° 21.9°
0.5 mm
08-05
35.8° 16.6°
0.19 mm
08-06
39.6° 22.7°
11.88 mm
08-07
33.3° 20.2°
3.69 mm
08-08
35.0° 23.5°
1.13 mm
08-09
38.1° 26.3°
1.44 mm
Both models agree
Avg diff: 2.8°C
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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 2026-08-08T01:55 UTC.