What is the air quality in Derry today?

The current Air Quality Index (AQI) in Derry is 28 (Good). PM2.5 concentration is 6.82 µg/m³.

What is the temperature in Derry right now?

The current temperature in Derry is 12.8°C (feels like 12.8°C). Humidity is 78.5% and wind speed is 9.3 km/h.

Is it safe to go outside in Derry?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.7 (Low).

Air Quality in Derry, United States

Cloudy

12.8°C · 78.5% humidity

12.8°

Feels 12.8°

Good

Air quality is satisfactory. Enjoy outdoor activities.

3 stations

Nearby Monitoring Stations

AQI Forecast

27 10pm

—

— 1am

—

— 4am

—

— 7am

—

— 10am

—

— 1pm

—

— 4pm

—

— 7pm

—

Air Quality Index Trend

47h · 2 stn

View full history →

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.

78.5%

Humidity

9.3 km/h

Wind SW

999.6 hPa

Pressure

0.7

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

6.82 µg/m³

PM10

20.55 µg/m³

050100150200300500

What is the weather forecast for Derry?

Temperature & Precipitation

PM2.5 Trend

47h · 2 stations

PM2.56.82 µg/m³ ✓ WHO

Good

PM1020.55 µg/m³

Good

UV INDEX0.7

Low

Station readings (3 stations within 25 km)

6.82

Median

6.39

Average

5.48

Low

7.2

High

PM2.5 µg/m³ · Model: 9.75 · Bias: +2.9

What is the 7-day forecast for Derry?

06-09

32.9° 12.8°

0.06 mm

06-10

19.1° 11.2°

12.81 mm

06-11

25.3° 8.9°

06-12

19.7° 13.5°

3.31 mm

06-13

29.6° 14.1°

2.75 mm

06-14

25.0° 8.7°

8.31 mm

06-15

25.9° 13.8°

2.06 mm

Both models agree Avg diff: 7.6°C

Where are air quality stations near Derry?

Londonderry - Moose Hill, New Hampshire, USA

4.8 km PM2.5: 7.7 µg/m³

Londonderry - Moose Hill, New Hampshire, USA

4.8 km PM2.5: 5.5 µg/m³

Park/Lawrence

22.5 km PM2.5: 5.7 µg/m³

What cities are near Derry?

28 Derry Village 28 Merrimack 28 Nashua 23 Methuen 23 Haverhill 25 Dracut 23 North Andover 23 Lowell 23 Tewksbury 23 Chelmsford

Get AQI alerts for Derry

Notify me when air quality reaches:

ModerateAQI > 50 Unhealthy for Sensitive GroupsAQI > 100 UnhealthyAQI > 150 Very UnhealthyAQI > 200

Free · No account · Unsubscribe any time

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-06-09T05:11 UTC.