Air Quality in Brookline, United States

Windy
13.3°C · 31.0% humidity
13.3°
Feels 13.3°
22
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station

Nearby Monitoring Stations

AQI Forecast Calibrated
22 4pm
22
22
11 7pm
11
11
11 10pm
11
11
23 1am
23
23
23 4am
23
23
23 7am
23
23
23 10am
36
36
61 1pm
36
36
Station readings
22
22
22
CAMS model adj -14
37
25
25
25
25
25
25
25
25
37
37
37
37
37
37
37
37
37
37
50
50
75
50
50
AD 728×90

PM2.5 Trend (24h)

23h · 2 stations
31.0%
Humidity
74.0 km/h
Wind SSW
1033.5 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Temperature & Precipitation

PM2.55.26 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
5.26
Median
5.26
Average
5.26
Low
5.26
High
PM2.5 µg/m³ · Model: 23.4 · Bias: +18.1
04-09
13.3° -0.7°
04-10
19.2° 3.4°
04-11
22.8° 7.9°
04-12
17.3° 7.3°
04-13
13.1° 8.5°
1.75 mm
04-14
26.5° 13.6°
0.25 mm
04-15
25.3° 19.1°
0.19 mm

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-04-09T19:33 UTC.