Air Quality in Oak Harbor, United States

Windy
12.7°C · 86.1% humidity
12.7°
Feels 12.7°
60
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
3 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
37 3pm
38
48
60 6pm
53
47
44 9pm
41
39
36 12am
35
34
33 3am
33
35
34 6am
34
34
34 9am
34
34
34 12pm
34
34
Station readings
37
38
48
39
CAMS model adj +7
34
34
27
27
27
27
27
27
27
25
25
25
25
25
27
27
27
27
27
27
27
27
27
27
AD 728×90

Air Quality Index Trend

44h · 4 stn

Oak Harbor'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 Oak Harbor is 1.1× the WHO 24-hour guideline of 15 µg/m³.

86.1%
Humidity
47.4 km/h
Wind SE
1017.1 hPa
Pressure
14.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
60
16.63 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Oak Harbor?

Temperature & Precipitation

PM2.5 Trend

44h · 4 stations
PM2.516.63 µg/m³ ×1.1 WHO
Moderate
PM1013.7 µg/m³
Good
UV INDEX14.9
Extreme
AD 300×250
Station readings (3 stations within 25 km)
16.63
Median
17.0
Average
7.9
Low
33.5
High
PM2.5 µg/m³ · Model: 7.1 · Bias: -9.5

What is the 7-day forecast for Oak Harbor?

08-03
17.1° 12.3°
08-04
15.8° 12.8°
0.06 mm
08-05
15.9° 12.3°
08-06
15.0° 13.2°
0.69 mm
08-07
14.9° 12.4°
0.38 mm
08-08
13.6° 12.2°
0.06 mm
08-09
14.2° 12.1°
Both models agree Avg diff: 4.0°C

Where are air quality stations near Oak Harbor?

42
Bartholomew Rd, Anacortes, Washington, USA
20.1 km PM2.5: 10.1 µg/m³
42
Bartholomew Rd, Anacortes, Washington, USA
20.1 km PM2.5: 10.1 µg/m³
28
San Juan Ave, Port Townsend, Washington, USA
20.8 km PM2.5: 6.7 µg/m³
25
San Juan Ave, Port Townsend, Washington, USA
20.8 km PM2.5: 6.0 µg/m³
44
Padilla Bay
25.5 km PM2.5: 10.6 µg/m³
54
S Second St, Mt Vernon, Washington, USA
26.1 km PM2.5: 13.5 µg/m³
51
S Second St, Mt Vernon, Washington, USA
26.1 km PM2.5: 12.1 µg/m³

What cities are near Oak Harbor?

37 Anacortes 68 Marysville 59 Mukilteo 58 Everett 26 Oak Bay 61 West Lake Stevens 63 Lake Stevens 40 Bellingham 26 Gordon Head 60 Picnic Point-North Lynnwood
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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 2026-08-08T01:45 UTC.