Air Quality in Back Bay, United States

Cloudy
13.9°C · 70.4% humidity
13.9°
Feels 13.9°
25
Good
Air quality is satisfactory. Enjoy outdoor activities.
4 stations

Nearby Monitoring Stations

AQI Forecast
34 10pm
34
54
25 1am
33
39
43 4am
46
49
50 7am
31
25
24 10am
24
24
24 1pm
25
25
25 4pm
25
25
25 7pm
25
34
AD 728×90

Air Quality Index Trend

45h · 6 stn

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

70.4%
Humidity
19.7 km/h
Wind SW
999.7 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
25
5.86 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Back Bay?

Temperature & Precipitation

PM2.5 Trend

45h · 6 stations
PM2.55.86 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (4 stations within 25 km)
5.86
Median
6.35
Average
5.49
Low
7.2
High
PM2.5 µg/m³ · Model: 9.65 · Bias: +3.8

What is the 7-day forecast for Back Bay?

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: 6.5°C

Where are air quality stations near Back Bay?

23
Nubian Square - DEP Station
2.3 km PM2.5: 5.5 µg/m³
16
Boston Roxbury
2.3 km PM2.5: 3.8 µg/m³
47
Boston
2.4 km PM2.5: 11.3 µg/m³
28
Boston
2.4 km PM2.5: 6.7 µg/m³
41
Milton Blue Hill Observatory
15.6 km PM2.5: 9.8 µg/m³

What cities are near Back Bay?

25 Fenway/Kenmore 24 Roxbury Crossing 25 Boston 25 Mission Hill 25 Cambridge 25 Allston 25 Brookline 25 South Boston 25 Charlestown 25 Somerville
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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 2026-06-09T05:00 UTC.