Air Quality in Derby, United States

Drizzle
30.5°C · 56.5% humidity
30.5°
Feels 34.6°
58
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
2 stations

Nearby Monitoring Stations

AQI Forecast
34 12pm
27
25
58 3pm
49
42
37 6pm
34
33
31 9pm
30
29
27 12am
26
26
26 3am
25
25
25 6am
25
25
25 9am
25
25
AD 728×90

Air Quality Index Trend

29h · 2 stn

Derby'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 Derby is 1.0× the WHO 24-hour guideline of 15 µg/m³.

56.5%
Humidity
88.0 km/h
Wind ENE
1009.9 hPa
Pressure
19.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
PM2.5
58
15.28 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

Temperature & Precipitation

PM2.5 Trend

29h · 2 stations
PM2.515.28 µg/m³ ✓ WHO
Moderate
PM1013.7 µg/m³
Good
UV INDEX19.9
Extreme
AD 300×250
15.28
Median
14.5
Average
12.6
Low
16.4
High
PM2.5 µg/m³ · Model: 6.25 · Bias: -9.0
07-21
32.9° 23.4°
0.13 mm
07-22
30.5° 21.1°
0.06 mm
07-23
26.4° 14.7°
28.94 mm
07-24
33.0° 19.1°
07-25
32.2° 21.1°
0.56 mm
07-26
39.8° 28.1°
0.38 mm
07-27
30.2° 22.0°
0.62 mm
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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 2026-07-21T20:24 UTC.