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
38 4pm
48
39
60 7pm
53
48
45 10pm
42
39
37 1am
36
36
35 4am
37
37
36 7am
36
36
36 10am
36
36
36 1pm
36
36
Station readings
38
48
39
38
CAMS model adj +9
34
27
27
27
27
27
27
27
25
25
25
25
25
27
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
38
Bartholomew Rd, Anacortes, Washington, USA
20.1 km PM2.5: 9.1 µg/m³
25
San Juan Ave, Port Townsend, Washington, USA
20.8 km PM2.5: 6.0 µg/m³
50
Padilla Bay
25.5 km PM2.5: 11.9 µg/m³
45
S Second St, Mt Vernon, Washington, USA
26.1 km PM2.5: 10.8 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 2026-08-08T02:39 UTC.