Air Quality in Wellesley, United States

Windy
7.0°C · 60.1% humidity
7.0°
Feels 1.0°
19
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station

Nearby Monitoring Stations

AQI Forecast Calibrated
20 10pm
18
19
32 1am
32
32
32 4am
32
32
32 7am
32
32
32 10am
45
45
70 1pm
45
45
45 4pm
32
32
32 7pm
32
32
Station readings
20
18
19
CAMS model adj -5
25
25
25
37
37
37
37
37
37
37
37
37
37
50
50
75
50
50
50
37
37
37
37
37
AD 728×90

PM2.5 Trend (24h)

23h · 2 stations
60.1%
Humidity
58.7 km/h
Wind SSW
1031.8 hPa
Pressure
2.2
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

What is the weather forecast for Wellesley?

Temperature & Precipitation

PM2.54.48 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX2.2
Moderate
AD 300×250
Station readings (1 station within 25 km)
4.48
Median
4.48
Average
4.48
Low
4.48
High
PM2.5 µg/m³ · Model: 23.4 · Bias: +18.9

What is the 7-day forecast for Wellesley?

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
04-16
14.3° 7.6°
0.56 mm
Both models agree Avg diff: 4.1°C

Where are air quality stations near Wellesley?

33
Magazine Beach Park
16.0 km PM2.5: 7.9 µg/m³ PM10: 9.2 µg/m³
37
Milton Blue Hill Observatory
17.5 km
47
Milton Blue Hill Observatory
17.5 km
19
Nubian Square - DEP Station
17.6 km PM2.5: 4.5 µg/m³
37
Boston Roxbury
17.7 km
44
Boston Von Hillern
19.7 km
38
Boston Von Hillern
19.7 km
35
Boston
20.3 km
30
Boston
20.3 km

What cities are near Wellesley?

19 Natick 19 Needham 19 Waltham 27 Framingham 19 Chestnut Hill 28 Framingham Center 19 West Roxbury 19 Dedham 19 Watertown 19 Brighton

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-04-10T01:50 UTC.