Snohomish Air Quality Index & Realtime Air Pollution
Primary Air Pollutants Snohomish (Washington)
Hourly forecast Snohomish (Washington)
Health Recommendations for Snohomish Residents
Based on current air quality: Unhealthy · AQI 177
UV Index
1.05
Low
Safe to be outside. Minimal UV risk.
Wind
7.6 km/h
Light breeze — leaves rustling gently.
Historical AQI Data Snohomish (Washington)
United States Major Cities AQI Overview
New York
46
Temp.
25.2°C
Hum.
90%
Los Angeles
55
Temp.
30.1°C
Hum.
41%
Chicago
18
Temp.
29.4°C
Hum.
46%
Houston
69
Temp.
37°C
Hum.
33%
Phoenix
57
Temp.
38°C
Hum.
33%
San Francisco
53
Temp.
30.3°C
Hum.
34%
Seattle
74
Temp.
27.8°C
Hum.
58%
Denver
15
Temp.
35.2°C
Hum.
27%
Philadelphia
37
Temp.
25.2°C
Hum.
89%
San Antonio
42
Temp.
37.3°C
Hum.
36%
Dallas
61
Temp.
40.8°C
Hum.
29%
Atlanta
26
Temp.
32.3°C
Hum.
52%
Most Polluted Cities by AQI United States
Explore live air quality data for the most polluted cities in the country.
| Rank | City | AQI | AQI Status | Standard Value | Notify |
|---|---|---|---|---|---|
| 1 | Spokane, Washington | 190 | Unhealthy | 26x above Standard | |
| 2 | Everett, Washington | 130 | Poor | 9x above Standard | |
| 3 | Tacoma, Washington | 123 | Poor | 9x above Standard | |
| 4 | Hillsboro, Oregon | 86 | Moderate | 6x above Standard | |
| 5 | Portland, Oregon | 86 | Moderate | 6x above Standard | |
| 6 | Vancouver, Washington | 86 | Moderate | 6x above Standard | |
| 7 | Seattle, Washington | 84 | Moderate | 6x above Standard | |
| 8 | Odessa, Texas | 81 | Moderate | 5x above Standard | |
| 9 | Baton Rouge, Louisiana | 77 | Moderate | 5x above Standard | |
| 10 | Bismarck, North Dakota | 74 | Moderate | 5x above Standard |
Health Advice For People Living in Snohomish
per day
Breathing the air in this location is equivalent to smoking 4.8 cigarettes a day.
Prevent Health Problems: Understand Your Risks
Snohomish · Current air quality: Unhealthy · AQI 177
Headaches
Risk of Headaches symptoms is High when AQI of Snohomish is Unhealthy (151-200).
You may observe: Pressure or tightness around the forehead and temples, Sensitivity to light or smell, Fatigue or difficulty concentrating.
- Choose indoor, clean indoor air when the AQI is elevated.
- Stay hydrated and take short breaks from devices or harsh light if you are migraine-prone.
- If you Make use of prescribed migraine meds, Keep close them accessible.
- Try not to do intense outdoor exercise during worse AQI periods.
- Don’t ignore worsening symptoms that feel unusual for you.
Disclaimer: The health risks mentioned above are precautionary recommendations based on current AQI levels. While you may not experience immediate effects, prolonged exposure to air pollution can lead to these health issues over time. This is not medical advice. Please consult a clinician if you experience severe, unusual, or worsening symptoms.
Snohomish's Nearby Cities AQI
Explore nearby city AQI pages around Snohomish.
Air Quality FAQs at Snohomish, Washington
Frequently Asked Questions
About Air Quality
The current real-time AQI (US) level in Snohomish, Washington is 177 (Unhealthy). This was last updated recently.
The best AQI (US) level was generally lower during the early afternoon in the last 24 hours.
The worst AQI (US) level typically peaks during early morning or late evening hours due to temperature inversion.
The AQI (US) levels in Snohomish, Washington have been fluctuating throughout the last 24 hours depending on traffic and weather conditions.
Current AQI (US) levels are unhealthy for everyone. It's advised to adjust your outdoor activities based on personal sensitivity.