Air Quality in Marysville, United States
Partly Cloudy
19.4°C · 51.4% humidity
19.4°
Feels 19.4°
30
Good
Air quality is satisfactory. Enjoy outdoor activities.
3 stations
Nearby Monitoring Stations
Marysville's air quality — share it
AQI Forecast
Calibrated
29
10am
38
32
30
1pm
32
32
12
4pm
12
12
12
7pm
32
32
32
10pm
32
32
32
1am
32
32
32
4am
32
32
32
7am
32
32
Station readings
29
38
30
CAMS model
adj -22
54
54
54
54
54
54
34
34
34
34
54
54
54
54
54
54
54
54
54
54
54
54
54
54
Air Quality Index Trend
46h · 3 stnMarysville's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.
51.4%
Humidity
30.7 km/h
Wind NW
1015.8 hPa
Pressure
24.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
7.1 µg/m³
PM10
27.4 µg/m³
050100150200300500
What is the weather forecast for Marysville?
Temperature & Precipitation
PM2.5 Trend
46h · 3 stationsPM2.57.1 µg/m³
✓ WHO
Good
PM1027.4 µg/m³
Good
UV INDEX24.9
Extreme
Station readings (3 stations within 25 km)
7.1
Median
7.45
Average
6.15
Low
9.8
High
PM2.5 µg/m³ · Model: 13.5 · Bias: +6.4
What is the 7-day forecast for Marysville?
07-21
27.0° 9.6°
07-22
24.1° 12.7°
07-23
26.4° 13.1°
07-24
26.3° 10.5°
07-25
24.4° 9.9°
07-26
26.5° 9.6°
07-27
23.4° 10.6°
Both models agree
Avg diff: 4.1°C
Where are air quality stations near Marysville?
35
7th Ave, Marysville, Washington, USA
26
Everett-12th St
40
Everett-Rucker Ave
23
Everett-Beverly Park Rd
What cities are near Marysville?
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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 2026-07-21T20:31 UTC.