Air Quality in Needham, United States

Windy
5.4°C · 65.5% humidity
5.4°
Feels -0.9°
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
65.5%
Humidity
50.7 km/h
Wind SSW
1032.7 hPa
Pressure
2.2
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Temperature & Precipitation

PM2.54.48 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX2.2
Moderate
AD 300×250
4.48
Median
4.48
Average
4.48
Low
4.48
High
PM2.5 µg/m³ · Model: 23.4 · Bias: +18.9
04-10
19.0° 2.2°
04-11
22.8° 6.8°
04-12
17.7° 7.7°
04-13
12.4° 7.5°
1.44 mm
04-14
26.4° 13.4°
04-15
25.8° 17.7°
0.13 mm
04-16
14.9° 8.4°
0.69 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 2026-04-10T01:43 UTC.