Air Quality in Monroe, United States
Rain
23.3°C · 98.9% humidity
23.3°
Feels 23.3°
68
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
1 station
Nearby Monitoring Stations
Monroe's air quality — share it
AQI Forecast
54
1pm
54
54
68
4pm
64
61
59
7pm
58
57
56
10pm
55
55
55
1am
54
54
54
4am
54
54
54
7am
54
54
54
10am
54
54
Air Quality Index Trend
22h · 1 stnMonroe'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 Monroe is 1.3× the WHO 24-hour guideline of 15 µg/m³.
98.9%
Humidity
31.3 km/h
Wind SE
1007.3 hPa
Pressure
14.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
20.2 µg/m³
PM10
34.3 µg/m³
050100150200300500
What is the weather forecast for Monroe?
Temperature & Precipitation
PM2.5 Trend
22h · 1 stationPM2.520.2 µg/m³
×1.3 WHO
Moderate
PM1034.3 µg/m³
Good
UV INDEX14.9
Extreme
Station readings (1 station within 25 km)
20.2
Median
20.2
Average
20.2
Low
20.2
High
PM2.5 µg/m³ · Model: 13.5 · Bias: -6.7
What is the 7-day forecast for Monroe?
07-21
27.7° 22.6°
7.56 mm
07-22
34.6° 21.6°
7.69 mm
07-23
36.6° 19.8°
0.5 mm
07-24
32.6° 21.9°
1.5 mm
07-25
36.0° 21.6°
0.31 mm
07-26
40.1° 25.8°
2.0 mm
07-27
35.7° 23.5°
0.94 mm
Both models agree
Avg diff: 3.9°C
Where are air quality stations near Monroe?
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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 2026-07-21T21:43 UTC.