What is the air quality in Northampton today?

The current Air Quality Index (AQI) in Northampton is 14 (Good). PM2.5 concentration is 3.38 µg/m³.

What is the temperature in Northampton right now?

The current temperature in Northampton is 4.3°C (feels like 0.7°C). Humidity is 72.9% and wind speed is 16.5 km/h.

Is it safe to go outside in Northampton?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.0 (Low).

Air Quality in Northampton, United States

Cloudy

4.3°C · 72.9% humidity

4.3°

Feels 0.7°

Good

Air quality is satisfactory. Enjoy outdoor activities.

2 stations

Nearby Monitoring Stations

AQI Forecast

— 3pm

—

— 6pm

—

— 9pm

—

— 12am

—

— 3am

—

— 6am

—

— 9am

—

— 12pm

—

Air Quality Index Trend

46h · 5 stn

View full history →

Northampton's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.

72.9%

Humidity

16.5 km/h

Wind SW

1029.7 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

3.38 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Northampton?

Temperature & Precipitation

PM2.5 Trend

46h · 5 stations

PM2.53.38 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.0

Low

Station readings (2 stations within 25 km)

3.38

Median

3.43

Average

2.55

Low

4.3

High

PM2.5 µg/m³ · Model: 6.5 · Bias: +3.1

What is the 7-day forecast for Northampton?

10-20

12.8° 4.1°

6.19 mm

10-21

16.5° 4.3°

10-22

16.5° 4.7°

8.31 mm

10-23

13.2° 1.8°

0.5 mm

10-24

10.9° 5.6°

10-25

18.2° 5.7°

50.0 mm

10-26

9.2° 2.8°

0.13 mm

Both models agree Avg diff: 3.9°C

Where are air quality stations near Northampton?

Springfield Collocation - Breathe Easy Berkshires

23.2 km PM2.5: 2.5 µg/m³

Springfield Liberty St

24.4 km PM2.5: 3.1 µg/m³

What cities are near Northampton?

14 Easthampton 14 South Hadley 16 Amherst 17 Amherst Center 14 Holyoke 14 North Chicopee 13 Chicopee 14 Ludlow 15 Westfield 15 West Springfield

Get AQI alerts for Northampton

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 2026-10-20T22:42 UTC.