Connell, Washington, United States Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
August Air Quality Analysis
Connell, Washington, United States
AQI Trends: Highest and Lowest
Same Day Analysis (5th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 40 of Good air quality, showing improvement over 2024 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 5th Aug - 6th Aug 2025
Connell, Washington, United States
5 AM5th Aug 2025
8 PM
4 AM6th Aug 2025
50AQI
35AQI
40AQI
37AQI
In the last 24 hours,
Connell's AQI reached its highest point of 50 at 12 PM during the Day, while the lowest point, 35, was recorded at 5 AM during the Day between 5th Aug and 6th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Connell, Washington, United States
25°C14/34°C
27°C15/36°C
24°C16/33°C
22°C15/29°C
24°C13/32°C
26°C15/34°C
29°C19/37°C
27°C19/35°C
22°C16/28°C
22°C13/31°C
25°C14/33°C
25°C15/32°C
22°C14/29°C
21°C11/27°C
20°C16/26°C
21°C15/28°C
24°C13/32°C
25°C15/33°C
24°C15/32°C
22°C12/30°C
23°C14/31°C
25°C14/34°C
27°C15/36°C
28°C16/38°C
28°C18/35°C
24°C17/31°C
25°C17/33°C
23°C13/32°C
21°C13/29°C
21°C12/29°C
--°C/°C
28AQI
28AQI
28AQI
28AQI
2025 Days Vs Air Quality
Connell, Washington, United States
100%
217
Total number of days with different AQI categories in last 218 days in 2025 (147 days remaining)
Under WHO’s Safe Air Quality Limits: 100%
Health Risk Level:
Very Low
In 2025, 100% of 218 days were within WHO’s safe air quality limits. The risk of health issues is Very Low, but health impacts are still unclear.
Annual Air Quality Insights
Connell, Washington, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
32AQI
25AQI
23AQI
21AQI
25AQI
22AQI
25AQI
28AQI
24AQI
27AQI
22AQI
28AQI
31AQI
39AQI
38AQI
35AQI
32AQI
24AQI
25AQI
26AQI
30AQI
39AQI
44AQI
33AQI
23AQI
26AQI
33AQI
35AQI
42AQI
48AQI
39AQI
17AQI
20AQI
21AQI
21AQI
22AQI
27AQI
23AQI
28AQI
32AQI
24AQI
23AQI
32AQI
23AQI
24AQI
31AQI
28AQI
31AQI
30AQI
24AQI
22AQI
25AQI
30AQI
19AQI
17AQI
18AQI
20AQI
21AQI
22AQI
25AQI
29AQI
21AQI
19AQI
17AQI
17AQI
17AQI
21AQI
21AQI
17AQI
18AQI
16AQI
16AQI
16AQI
17AQI
14AQI
15AQI
15AQI
17AQI
17AQI
15AQI
15AQI
15AQI
15AQI
22AQI
22AQI
18AQI
16AQI
15AQI
16AQI
16AQI
16AQI
17AQI
16AQI
18AQI
18AQI
24AQI
20AQI
14AQI
13AQI
16AQI
15AQI
16AQI
17AQI
22AQI
27AQI
22AQI
17AQI
19AQI
18AQI
18AQI
13AQI
14AQI
18AQI
26AQI
26AQI
29AQI
29AQI
21AQI
15AQI
18AQI
19AQI
20AQI
17AQI
14AQI
13AQI
17AQI
17AQI
14AQI
17AQI
21AQI
16AQI
14AQI
16AQI
16AQI
16AQI
14AQI
12AQI
12AQI
15AQI
11AQI
12AQI
17AQI
19AQI
20AQI
22AQI
19AQI
15AQI
17AQI
19AQI
17AQI
22AQI
14AQI
14AQI
18AQI
19AQI
21AQI
23AQI
20AQI
21AQI
26AQI
30AQI
33AQI
39AQI
23AQI
21AQI
20AQI
22AQI
25AQI
19AQI
17AQI
21AQI
15AQI
15AQI
27AQI
48AQI
38AQI
19AQI
15AQI
12AQI
16AQI
18AQI
26AQI
24AQI
19AQI
20AQI
23AQI
22AQI
22AQI
22AQI
20AQI
15AQI
21AQI
24AQI
21AQI
18AQI
20AQI
29AQI
35AQI
30AQI
26AQI
27AQI
40AQI
33AQI
33AQI
33AQI
20AQI
17AQI
21AQI
21AQI
23AQI
26AQI
30AQI
39AQI
50AQI
45AQI
27AQI
40AQI
30AQI
24AQI
18AQI
19AQI
16AQI
22AQI
25AQI
40AQI
No. of days
202522AQI
Highest AQI recorded in
August40AQI
Lowest AQI recorded in
May16AQI
202419AQI
Highest AQI recorded in
August31AQI
Lowest AQI recorded in
May10AQI
202323AQI
Highest AQI recorded in
August55AQI
Lowest AQI recorded in
February12AQI
202221AQI
Highest AQI recorded in
September48AQI
Lowest AQI recorded in
May9AQI
202121AQI
Highest AQI recorded in
August58AQI
Lowest AQI recorded in
May10AQI
202026AQI
Highest AQI recorded in
September72AQI
Lowest AQI recorded in
May13AQI
Most & Least Polluted Years Over the Last 6 Years
Connell's annual 2025 AQI (22) shows an average percentage change of 2.8% (worsened AQI) compared to previous years: 2020 (26), 2021 (21), 2022 (21), 2023 (23), 2024 (19).