What is the air quality in Medford today?

The current Air Quality Index (AQI) in Medford is 25 (Good). PM2.5 concentration is 5.86 µg/m³.

What is the temperature in Medford right now?

The current temperature in Medford is 19.2°C (feels like 19.2°C). Humidity is 51.1% and wind speed is 24.8 km/h.

Is it safe to go outside in Medford?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 1.4 (Low).

Air Quality in Medford, United States

Drizzle

19.2°C · 51.1% humidity

19.2°

Feels 19.2°

Good

Air quality is satisfactory. Enjoy outdoor activities.

2 stations

Nearby Monitoring Stations

AQI Forecast

25 3pm

25 6pm

25 9pm

27 12am

27 3am

34 6am

24 9am

24 12pm

Air Quality Index Trend

47h · 1 stn

View full history →

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. Current PM2.5 concentration in Medford is 1.2× the WHO annual guideline of 5 µg/m³.

51.1%

Humidity

24.8 km/h

Wind W

1019.5 hPa

Pressure

1.4

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

5.86 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Medford?

Temperature & Precipitation

PM2.5 Trend

47h · 1 station

PM2.55.86 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX1.4

Low

Station readings (2 stations within 25 km)

5.86

Median

5.73

Average

5.27

Low

6.2

High

PM2.5 µg/m³ · Model: 5.9 · Bias: +0.0

What is the 7-day forecast for Medford?

05-28

23.3° 17.8°

05-29

19.2° 11.2°

0.13 mm

05-30

24.5° 9.2°

8.56 mm

05-31

25.5° 10.0°

0.5 mm

06-01

22.7° 8.1°

06-02

20.9° 12.2°

0.44 mm

06-03

27.3° 14.7°

Both models agree Avg diff: 4.5°C

Where are air quality stations near Medford?

Boston

7.7 km PM2.5: 8.2 µg/m³

Boston

7.7 km PM2.5: 6.0 µg/m³

Nubian Square - DEP Station

10.1 km PM2.5: 5.3 µg/m³

Boston Roxbury

10.1 km PM2.5: 8.2 µg/m³

Milton Blue Hill Observatory

23.0 km PM2.5: 4.1 µg/m³

What cities are near Medford?

25 Malden 25 Somerville 25 Everett 24 Cambridge 24 Melrose 25 Charlestown 24 Belmont 25 Chelsea 24 Allston 24 Stoneham

Get AQI alerts for Medford

Notify me when air quality reaches:

ModerateAQI > 50 Unhealthy for Sensitive GroupsAQI > 100 UnhealthyAQI > 150 Very UnhealthyAQI > 200

Free · No account · Unsubscribe any time

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-05-28T22:53 UTC.