Air Quality in Derry, United States
Windy
6.7°C · 56.6% humidity
6.7°
Feels 0.6°
20
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station
Nearby Monitoring Stations
AQI Forecast
Calibrated
21
7pm
20
20
19
10pm
31
31
31
1am
31
31
31
4am
31
31
31
7am
31
44
44
10am
44
44
69
1pm
44
44
44
4pm
31
31
Station readings
21
20
20
CAMS model
adj -6
25
25
25
25
37
37
37
37
37
37
37
37
37
37
50
50
50
50
75
50
50
50
37
37
PM2.5 Trend (24h)
23h · 1 station56.6%
Humidity
56.1 km/h
Wind SSW
1030.9 hPa
Pressure
2.2
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous
What is the weather forecast for Derry?
Temperature & Precipitation
PM2.54.69 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX2.2
Moderate
Station readings (1 station within 25 km)
4.69
Median
4.69
Average
4.69
Low
4.69
High
PM2.5 µg/m³ · Model: 17.65 · Bias: +13.0
What is the 7-day forecast for Derry?
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
Both models agree
Avg diff: 3.9°C
Where are air quality stations near Derry?
42
Londonderry - Moose Hill, New Hampshire, USA
42
Londonderry - Moose Hill, New Hampshire, USA
20
Park/Lawrence
What cities are near Derry?
Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-04-09T22:54 UTC.