Air Quality in Reisterstown, United States
Partly Cloudy
24.6°C · 62.1% humidity
24.6°
Feels 24.6°
58
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Calibrated model
Nearby Monitoring Stations
AQI Forecast
25
5pm
25
27
58
8pm
56
43
38
11pm
35
33
31
2am
30
27
27
5am
26
26
25
8am
24
24
24
11am
24
24
25
2pm
25
25
Air Quality Index Trend
30h · 2 stnReisterstown'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 Reisterstown is 1.0× the WHO 24-hour guideline of 15 µg/m³.
62.1%
Humidity
33.9 km/h
Wind ESE
1013.8 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
15.42 µg/m³
PM10
34.3 µg/m³
050100150200300500
What is the weather forecast for Reisterstown?
Temperature & Precipitation
PM2.5 Trend
30h · 2 stationsPM2.515.42 µg/m³
✓ WHO
Moderate
PM1034.3 µg/m³
Good
UV INDEX0.7
Low
What is the 7-day forecast for Reisterstown?
07-22
27.6° 19.0°
1.06 mm
07-23
28.2° 17.1°
10.38 mm
07-24
24.4° 15.1°
0.56 mm
07-25
24.3° 19.5°
1.44 mm
07-26
26.4° 17.8°
5.81 mm
07-27
25.1° 21.8°
07-28
33.7° 20.6°
1.13 mm
Both models agree
Avg diff: 3.1°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 2026-07-22T00:09 UTC.