What is the air quality in Boston today?

The current Air Quality Index (AQI) in Boston is 41 (Good). PM2.5 concentration is 9.75 µg/m³.

What is the temperature in Boston right now?

The current temperature in Boston is 13.1°C (feels like 13.1°C). Humidity is 53.1% and wind speed is 44.0 km/h.

Is it safe to go outside in Boston?

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

Air Quality in Boston, United Kingdom

Drizzle

13.1°C · 53.1% humidity

13.1°

Feels 13.1°

Good

Air quality is satisfactory. Enjoy outdoor activities.

Calibrated model

Nearby Monitoring Stations

AQI Forecast

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View AQI history for Boston →

Boston's air quality is shaped by traffic emissions and residential heating. Pollution levels tend to peak during winter months when cold air traps emissions close to ground level.

53.1%

Humidity

44.0 km/h

Wind NNW

1019.7 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

9.75 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Boston?

Temperature & Precipitation

PM2.59.75 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.0

Low

What is the 7-day forecast for Boston?

10-21

13.1° 7.4°

5.44 mm

10-22

18.3° 6.6°

2.19 mm

10-23

12.3° 7.7°

9.62 mm

10-24

13.9° 7.5°

0.13 mm

10-25

16.3° 9.0°

8.94 mm

10-26

11.2° 7.4°

0.44 mm

10-27

17.6° 6.6°

0.38 mm

Both models agree Avg diff: 3.3°C

What cities are near Boston?

38 Spalding 38 Sleaford 38 Skegness 31 Wisbech 20 King's Lynn 38 Grantham 38 Louth 41 Lincoln 33 Primrose Place 34 Peterborough

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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 2026-10-21T14:04 UTC.