Air Quality in Williamsburg, United States

Heavy Rain
18.9°C · 88.7% humidity
18.9°
Feels 18.9°
45
Good
Air quality is satisfactory. Enjoy outdoor activities.
7 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
16 1pm
16
16
45 4pm
37
15
11 7pm
8
21
20 10pm
19
18
1 1am
1
1
1 4am
0
0
0 7am
0
0
0 10am
0
0
Station readings 5h ago
AQI 15
PM2.5 3.5 µg/m³ · 5h ago
CAMS model adj -38
54
54
54
54
54
34
34
34
54
54
54
54
34
34
34
34
27
27
27
27
27
27
27
27
AD 728×90

Air Quality Index Trend

5h · 1 stn

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

88.7%
Humidity
95.3 km/h
Wind NNE
1012.0 hPa
Pressure
7.9
UV Very High
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
45
10.71 µg/m³
PM10
25
27.4 µg/m³
050100150200300500

What is the weather forecast for Williamsburg?

Temperature & Precipitation

PM2.5 Trend

5h · 1 station
PM2.510.71 µg/m³ ✓ WHO
Good
PM1027.4 µg/m³
Good
UV INDEX7.9
Very High
AD 300×250
Station readings (7 stations within 25 km)
10.71
Median
10.72
Average
9.1
Low
12.1
High
PM2.5 µg/m³ · Model: 13.5 · Bias: +2.8

What is the 7-day forecast for Williamsburg?

07-21
27.7° 18.9°
17.19 mm
07-22
24.6° 17.5°
16.63 mm
07-23
30.5° 19.3°
15.81 mm
07-24
28.8° 17.8°
4.56 mm
07-25
33.9° 23.0°
5.13 mm
07-26
25.0° 21.5°
3.44 mm
07-27
26.8° 22.9°
0.81 mm
Both models agree Avg diff: 3.2°C

Where are air quality stations near Williamsburg?

44
Public School 274, New York, USA
3.1 km PM2.5: 10.6 µg/m³
33
united-states-of-america-new-york-saint-marks-avenue
4.2 km PM2.5: 8.0 µg/m³
65
New York, USA
4.4 km PM2.5: 18.8 µg/m³
54
Maspeth, New York, USA
5.3 km PM2.5: 13.5 µg/m³
–
united-states-of-america-new-york-columbia-street
5.4 km PM2.5: 0.0 µg/m³ PM10: 0.0 µg/m³
–
united-states-of-america-new-york-columbia-street
5.4 km 30.0°C 58.0% RH
119
Jersey City FH, NewJersey, USA
8.4 km PM2.5: 42.8 µg/m³
46
Jersey City FH, NewJersey, USA
8.4 km PM2.5: 11.0 µg/m³
59
Public School 314, New York, USA
9.9 km PM2.5: 15.9 µg/m³
41
Queens College, New York, USA
11.4 km PM2.5: 9.8 µg/m³

What cities are near Williamsburg?

45 Greenpoint 44 Sunnyside 45 East Village 45 Long Island City 44 Maspeth 45 Chinatown 45 Bushwick 45 Gramercy Park 45 Brooklyn Heights 44 Ridgewood
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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 2026-07-21T20:45 UTC.