Air Quality in Maplewood, United States

Windy
28.4°C · 41.2% humidity
28.4°
Feels 29.6°
66
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
17 stations

Nearby Monitoring Stations

AQI Forecast
24 12pm
24
24
66 3pm
54
46
39 6pm
35
33
31 9pm
28
27
26 12am
26
26
26 3am
26
25
27 6am
27
66
83 9am
146
84
AD 728×90

Air Quality Index Trend

48h · 3 stn

Maplewood'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 Maplewood is 1.3× the WHO 24-hour guideline of 15 µg/m³.

41.2%
Humidity
46.1 km/h
Wind SSE
1014.2 hPa
Pressure
12.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
PM2.5
66
19.28 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

Temperature & Precipitation

PM2.5 Trend

48h · 3 stations
PM2.519.28 µg/m³ ×1.3 WHO
Moderate
PM1020.55 µg/m³
Good
UV INDEX12.9
Extreme
AD 300×250
19.28
Median
19.08
Average
5.8
Low
21.79
High
PM2.5 µg/m³ · Model: 9.65 · Bias: -9.6
07-21
28.4° 23.1°
4.06 mm
07-22
28.4° 17.0°
4.62 mm
07-23
23.9° 16.7°
07-24
27.7° 17.7°
6.25 mm
07-25
27.0° 16.8°
0.06 mm
07-26
27.7° 20.6°
3.63 mm
07-27
34.0° 17.6°
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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 2026-07-21T20:43 UTC.