Air Quality in Harlem, United States

Drizzle
22.1°C · 43.3% humidity
22.1°
Feels 22.1°
13
Good
Air quality is satisfactory. Enjoy outdoor activities.
11 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
5 2pm
5
5
13 5pm
10
9
8 8pm
7
7
6 11pm
6
6
5 2am
5
5
5 5am
5
5
5 8am
4
4
4 11am
4
4
Station readings
4
4
8
4
CAMS model adj -20
25
25
25
24
24
24
25
25
25
25
25
25
25
25
25
25
25
25
25
24
24
24
24
24
AD 728×90

Air Quality Index Trend

47h · 1 stn

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

43.3%
Humidity
26.4 km/h
Wind SSE
1019.1 hPa
Pressure
4.4
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous
PM2.5
13
3.09 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

Temperature & Precipitation

PM2.5 Trend

47h · 1 station
PM2.53.09 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX4.4
Moderate
AD 300×250
3.09
Median
3.16
Average
0.7
Low
6.7
High
PM2.5 µg/m³ · Model: 5.9 · Bias: +2.8
05-28
28.3° 17.7°
0.13 mm
05-29
22.1° 13.0°
0.19 mm
05-30
27.0° 12.8°
1.25 mm
05-31
29.5° 13.0°
06-01
24.7° 15.8°
1.13 mm
06-02
22.1° 16.6°
06-03
25.2° 17.1°
0.06 mm
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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 2026-05-28T21:46 UTC.