Air Quality in Derry, United States

Drizzle
17.6°C · 59.8% humidity
17.6°
Feels 17.6°
29
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations

Nearby Monitoring Stations

AQI Forecast
24 3pm
24
24
29 6pm
29
28
27 9pm
26
26
28 12am
27
25
27 3am
27
27
27 6am
27
25
24 9am
24
24
24 12pm
24
24
AD 728×90

Air Quality Index Trend

47h · 3 stn

Derry'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 Derry is 1.4× the WHO annual guideline of 5 µg/m³.

59.8%
Humidity
26.9 km/h
Wind WSW
1019.5 hPa
Pressure
1.4
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
29
7.05 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Derry?

Temperature & Precipitation

PM2.5 Trend

47h · 3 stations
PM2.57.05 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX1.4
Low
AD 300×250
Station readings (2 stations within 25 km)
7.05
Median
5.47
Average
3.74
Low
7.2
High
PM2.5 µg/m³ · Model: 5.8 · Bias: -1.2

What is the 7-day forecast for Derry?

05-28
23.5° 15.8°
05-29
17.6° 10.1°
0.62 mm
05-30
24.5° 8.2°
9.56 mm
05-31
24.4° 9.3°
06-01
22.9° 7.7°
06-02
18.3° 11.7°
0.13 mm
06-03
28.3° 15.0°
Both models agree Avg diff: 4.8°C

Where are air quality stations near Derry?

35
Londonderry - Moose Hill, New Hampshire, USA
4.8 km PM2.5: 8.4 µg/m³
45
Londonderry - Moose Hill, New Hampshire, USA
4.8 km PM2.5: 10.8 µg/m³
15
Park/Lawrence
22.5 km PM2.5: 3.7 µg/m³

What cities are near Derry?

29 Derry Village 30 Merrimack 30 Nashua 16 Methuen 15 Haverhill 19 Dracut 15 North Andover 15 Lowell 15 Tewksbury 15 Chelmsford
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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 2026-05-28T22:50 UTC.