What is the air quality in Brookline today?

The current Air Quality Index (AQI) in Brookline is 31 (Good). PM2.5 concentration is 7.4 µg/m³.

What is the temperature in Brookline right now?

The current temperature in Brookline is 15.5°C (feels like 15.5°C). Humidity is 68.4% and wind speed is 16.2 km/h.

Is it safe to go outside in Brookline?

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

Air Quality in Brookline, United States

Partly Cloudy

15.5°C · 68.4% humidity

15.5°

Feels 15.5°

Good

Air quality is satisfactory. Enjoy outdoor activities.

5 stations

Nearby Monitoring Stations

AQI Forecast

25 5pm

31 8pm

36 11pm

55 2am

54 5am

34 8am

25 11am

25 2pm

Air Quality Index Trend

46h · 7 stn

View full history →

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

68.4%

Humidity

16.2 km/h

Wind W

999.6 hPa

Pressure

0.7

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

7.4 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Brookline?

Temperature & Precipitation

PM2.5 Trend

46h · 7 stations

PM2.57.4 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.7

Low

Station readings (5 stations within 25 km)

7.4

Median

8.05

Average

5.65

Low

9.4

High

PM2.5 µg/m³ · Model: 5.9 · Bias: -1.5

What is the 7-day forecast for Brookline?

06-09

34.8° 13.9°

0.06 mm

06-10

22.5° 12.4°

1.81 mm

06-11

25.8° 9.8°

06-12

21.5° 14.7°

1.25 mm

06-13

30.7° 17.2°

0.5 mm

06-14

24.6° 9.1°

6.5 mm

06-15

24.9° 14.0°

0.38 mm

Both models agree Avg diff: 6.4°C

Where are air quality stations near Brookline?

Nubian Square - DEP Station

3.2 km PM2.5: 5.7 µg/m³

Boston Roxbury

3.2 km PM2.5: 6.0 µg/m³

Boston

5.9 km PM2.5: 5.0 µg/m³

Boston

5.9 km PM2.5: 15.0 µg/m³

Milton Blue Hill Observatory

13.4 km PM2.5: 12.6 µg/m³

What cities are near Brookline?

30 Mission Hill 31 Fenway/Kenmore 31 Jamaica Plain 30 Roxbury Crossing 32 Allston 32 Back Bay 32 Brighton 32 Chestnut Hill 32 Roslindale 32 Cambridge

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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 2026-06-09T00:40 UTC.