Air Quality in Horn Lake, United States

Drizzle
33.0°C · 46.6% humidity
33.0°
Feels 36.7°
59
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
1 station

Nearby Monitoring Stations

AQI Forecast
54 12pm
54
54
59 3pm
58
57
56 6pm
55
55
55 9pm
54
54
54 12am
54
54
54 3am
54
34
34 6am
34
34
27 9am
27
25
AD 728×90

Air Quality Index Trend

34h · 2 stn

Horn 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 Horn Lake is 1.1× the WHO 24-hour guideline of 15 µg/m³.

46.6%
Humidity
60.6 km/h
Wind ESE
1009.8 hPa
Pressure
24.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
59
15.9 µg/m³
PM10
31
34.3 µg/m³
050100150200300500

What is the weather forecast for Horn Lake?

Temperature & Precipitation

PM2.5 Trend

34h · 2 stations
PM2.515.9 µg/m³ ×1.1 WHO
Moderate
PM1034.3 µg/m³
Good
UV INDEX24.9
Extreme
AD 300×250
Station readings (1 station within 25 km)
15.9
Median
15.9
Average
15.9
Low
15.9
High
PM2.5 µg/m³ · Model: 13.5 · Bias: -2.4

What is the 7-day forecast for Horn Lake?

07-21
33.0° 23.5°
4.19 mm
07-22
31.2° 22.5°
0.13 mm
07-23
30.2° 19.5°
1.19 mm
07-24
28.0° 21.3°
4.81 mm
07-25
33.8° 21.1°
1.44 mm
07-26
30.8° 25.4°
3.81 mm
07-27
37.6° 21.8°
Both models agree Avg diff: 4.2°C

Where are air quality stations near Horn Lake?

38
Hernando, Mississippi, USA
14.8 km PM2.5: 9.1 µg/m³
74
Shelby Farms, Tennessee, USA
27.5 km PM2.5: 23.0 µg/m³
67
Shelby Farms, Tennessee, USA
27.5 km PM2.5: 19.7 µg/m³

What cities are near Horn Lake?

61 Southaven 64 New South Memphis 59 Hernando 62 Olive Branch 64 Memphis 64 Germantown 46 West Memphis 64 Bartlett 64 Cordova 64 Collierville
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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 2026-07-21T20:05 UTC.