Air Quality in Marysville, United States

Partly Cloudy
19.5°C · 60.7% humidity
19.5°
Feels 19.5°
21
Good
Air quality is satisfactory. Enjoy outdoor activities.
5 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
25 5am
25
17
21 8am
27
32
6 11am
8
0
0 2pm
0
0
0 5pm
0
0
14 8pm
14
14
14 11pm
26
26
43 2am
44
106
Station readings
25
25
17
17
CAMS model adj -40
54
66
66
83
83
83
54
54
34
27
27
25
25
27
27
54
54
54
54
66
66
83
84
146
AD 728×90

Air Quality Index Trend

48h · 4 stn

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

60.7%
Humidity
38.3 km/h
Wind NW
1019.4 hPa
Pressure
1.4
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
21
5.05 µg/m³
PM10▲
25
27.45 µg/m³
050100150200300500

What is the weather forecast for Marysville?

Temperature & Precipitation

PM2.5 Trend

48h · 4 stations
PM2.55.05 µg/m³ ✓ WHO
Good
PM1027.45 µg/m³
Good
UV INDEX1.4
Low
AD 300×250
Station readings (5 stations within 25 km)
5.05
Median
4.39
Average
2.9
Low
6.0
High
PM2.5 µg/m³ · Model: 16.55 · Bias: +11.5

What is the 7-day forecast for Marysville?

09-05
23.2° 9.4°
09-06
21.5° 11.4°
09-07
19.2° 9.1°
2.25 mm
09-08
25.3° 10.1°
0.5 mm
09-09
25.7° 12.2°
1.13 mm
09-10
24.9° 11.4°
0.06 mm
09-11
21.1° 8.6°
Both models agree Avg diff: 3.1°C

Where are air quality stations near Marysville?

17
7th Ave, Marysville, Washington, USA
0.5 km PM2.5: 4.1 µg/m³
25
7th Ave, Marysville, Washington, USA
0.5 km PM2.5: 6.0 µg/m³
18
Everett-12th St
5.8 km PM2.5: 4.2 µg/m³
14
Everett-Rucker Ave
9.5 km PM2.5: 3.4 µg/m³
18
Everett-Beverly Park Rd
18.9 km PM2.5: 4.4 µg/m³

What cities are near Marysville?

19 Everett 19 West Lake Stevens 20 Lake Stevens 16 Mukilteo 17 Eastmont 17 Silver Firs 16 Mill Creek 15 Picnic Point-North Lynnwood 16 Martha Lake 18 Mill Creek East
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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 2026-09-05T15:52 UTC.