Air Quality in Derry, United States

Windy
13.4°C · 35.3% humidity
13.4°
Feels 13.4°
21
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station

Nearby Monitoring Stations

AQI Forecast Calibrated
21 5pm
21
21
7 8pm
7
7
19 11pm
19
19
19 2am
19
19
19 5am
19
19
19 8am
32
32
32 11am
32
57
32 2pm
32
32
Station readings
21
21
21
CAMS model adj -18
25
25
25
25
25
25
37
37
37
37
37
37
37
37
37
37
50
50
50
50
75
50
50
50
AD 728×90

PM2.5 Trend (24h)

23h · 1 station
35.3%
Humidity
79.5 km/h
Wind SSW
1032.4 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Temperature & Precipitation

PM2.55.14 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
5.14
Median
5.14
Average
5.14
Low
5.14
High
PM2.5 µg/m³ · Model: 23.4 · Bias: +18.3
04-09
13.4° -1.6°
04-10
18.9° 1.8°
04-11
21.6° 6.8°
04-12
17.0° 4.5°
04-13
12.1° 7.6°
6.19 mm
04-14
25.9° 13.0°
0.19 mm
04-15
22.6° 18.3°
1.94 mm

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-04-09T20:27 UTC.