Clark Air Quality Index & Realtime Air Pollution
Primary Air Pollutants Clark (Washington)
Hourly forecast Clark (Washington)
Health Recommendations for Clark Residents
Based on current air quality: Poor · AQI 119
UV Index
8
Very High
Very high UV risk — seek shade and wear strong protection.
Wind
3.4 km/h
Calm or light air — barely noticeable.
Historical AQI Data Clark (Washington)
United States Major Cities AQI Overview
New York
43
Temp.
28.1°C
Hum.
75%
Los Angeles
60
Temp.
32.8°C
Hum.
33%
Chicago
22
Temp.
28.7°C
Hum.
48%
Houston
71
Temp.
36.9°C
Hum.
35%
Phoenix
58
Temp.
37.3°C
Hum.
32%
San Francisco
54
Temp.
29.5°C
Hum.
38%
Seattle
73
Temp.
27.1°C
Hum.
54%
Denver
16
Temp.
33.8°C
Hum.
26%
Philadelphia
35
Temp.
22.9°C
Hum.
65%
San Antonio
46
Temp.
37.2°C
Hum.
35%
Dallas
61
Temp.
41°C
Hum.
25%
Atlanta
27
Temp.
33°C
Hum.
46%
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 Clark
per day
Breathing the air in this location is equivalent to smoking 2.0 cigarettes a day.
Prevent Health Problems: Understand Your Risks
Clark · Current air quality: Poor · AQI 119
Headaches
Risk of Headaches symptoms is Elevated when AQI of Clark is Poor (101-150).
Typical signs can include: 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.
Clark's Nearby Cities AQI
Explore nearby city AQI pages around Clark.
Air Quality FAQs at Clark, Washington
Frequently Asked Questions
About Air Quality
The current real-time AQI (US) level in Clark, Washington is 119 (Poor). 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 Clark, Washington have been fluctuating throughout the last 24 hours depending on traffic and weather conditions.
Current AQI (US) levels are poor for everyone. It's advised to adjust your outdoor activities based on personal sensitivity.