What is the air quality in Ashmont today?

The current Air Quality Index (AQI) in Ashmont is 33 (Good). PM2.5 concentration is 7.93 µg/m³.

What is the temperature in Ashmont right now?

The current temperature in Ashmont is 21.9°C (feels like 21.9°C). Humidity is 82.9% and wind speed is 49.7 km/h.

Is it safe to go outside in Ashmont?

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

Air Quality in Ashmont, United States

Rain

21.9°C · 82.9% humidity

21.9°

Feels 21.9°

Good

Air quality is satisfactory. Enjoy outdoor activities.

5 stations

Nearby Monitoring Stations

AQI Forecast

25 6pm

33 9pm

27 12am

24 3am

24 6am

25 9am

24 12pm

24 3pm

Air Quality Index Trend

47h · 1 stn

View full history →

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

82.9%

Humidity

49.7 km/h

Wind SSW

1010.4 hPa

Pressure

0.7

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

7.93 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Ashmont?

Temperature & Precipitation

PM2.5 Trend

47h · 1 station

PM2.57.93 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.7

Low

Station readings (5 stations within 25 km)

7.93

Median

7.84

Average

6.2

Low

9.4

High

PM2.5 µg/m³ · Model: 7.35 · Bias: -0.6

Both models agree Avg diff: 5.0°C

Where are air quality stations near Ashmont?

Boston Roxbury

5.2 km PM2.5: 6.0 µg/m³

Nubian Square - DEP Station

5.2 km PM2.5: 8.9 µg/m³

Boston

8.4 km PM2.5: 5.0 µg/m³

Boston

8.4 km PM2.5: 4.1 µg/m³

Milton Blue Hill Observatory

8.8 km PM2.5: 3.4 µg/m³

Brockton

24.7 km PM2.5: 4.1 µg/m³

What cities are near Ashmont?

32 Dorchester 34 Mattapan 36 Milton 33 Roslindale 32 Jamaica Plain 36 Hyde Park 32 Roxbury Crossing 32 South Boston 34 Quincy 32 Mission Hill

Get AQI alerts for Ashmont

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 2026-05-30T01:33 UTC.