Air Quality in Medford, United States

Partly Cloudy
15.5°C · 68.4% humidity
15.5°
Feels 15.5°
33
Good
Air quality is satisfactory. Enjoy outdoor activities.
5 stations

Nearby Monitoring Stations

AQI Forecast
25 5pm
25
25
33 8pm
33
38
37 11pm
56
56
55 2am
55
55
54 5am
54
54
34 8am
27
25
25 11am
25
25
25 2pm
25
25
AD 728×90

Air Quality Index Trend

46h · 7 stn

Medford'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▲
33
7.86 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Medford?

Temperature & Precipitation

PM2.5 Trend

46h · 7 stations
PM2.57.86 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (5 stations within 25 km)
7.86
Median
8.05
Average
5.65
Low
9.4
High
PM2.5 µg/m³ · Model: 5.9 · Bias: -2.0
Both models agree Avg diff: 6.4°C

Where are air quality stations near Medford?

21
Boston
7.7 km PM2.5: 5.0 µg/m³
57
Boston
7.7 km PM2.5: 15.0 µg/m³
24
Nubian Square - DEP Station
10.1 km PM2.5: 5.7 µg/m³
25
Boston Roxbury
10.1 km PM2.5: 6.0 µg/m³
52
Milton Blue Hill Observatory
23.0 km PM2.5: 12.6 µg/m³

What cities are near Medford?

33 Malden 33 Somerville 33 Everett 32 Cambridge 32 Melrose 34 Charlestown 32 Belmont 33 Chelsea 32 Allston 32 Stoneham
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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 2026-06-09T00:50 UTC.