Hoopa, Mckinleyville, California, 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
Hoopa, Mckinleyville, California, United States
AQI Trends: Highest and Lowest
Same Day Analysis (20th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 4th highest AQI at 23 of Good air quality, showing improvement over 2024, 2023 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 20th Aug - 21st Aug 2025
Hoopa, Mckinleyville, California, United States
6 AM20th Aug 2025
8 PM
5 AM21st Aug 2025
36AQI
19AQI
20AQI
17AQI
In the last 24 hours,
Hoopa's AQI reached its highest point of 36 at 12 PM during the Day, while the lowest point, 17, was recorded at 10 PM during the Night between 20th Aug and 21st Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Hoopa, Mckinleyville, California, United States
17°C11/24°C
18°C14/25°C
17°C13/23°C
17°C13/23°C
17°C12/23°C
17°C12/24°C
18°C12/25°C
19°C14/25°C
19°C13/25°C
18°C14/23°C
18°C14/23°C
17°C12/23°C
14°C11/20°C
15°C12/20°C
17°C11/23°C
17°C13/24°C
20°C15/25°C
24°C16/32°C
27°C20/36°C
27°C21/34°C
26°C17/33°C
24°C19/31°C
21°C16/26°C
18°C13/23°C
18°C13/23°C
17°C14/18°C
14°C13/16°C
15°C12/21°C
17°C12/24°C
20°C14/27°C
--°C/°C
27AQI
23AQI
24AQI
23AQI
2025 Days Vs Air Quality
Hoopa, Mckinleyville, California, United States
95%
221
5%
11
Total number of days with different AQI categories in last 233 days in 2025 (132 days remaining)
Under WHO’s Safe Air Quality Limits: 95%
Health Risk Level:
Very Low
In 2025, 95% of 233 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
Hoopa, Mckinleyville, California, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
30AQI
32AQI
33AQI
26AQI
31AQI
29AQI
31AQI
36AQI
41AQI
47AQI
32AQI
33AQI
33AQI
48AQI
55AQI
53AQI
46AQI
43AQI
55AQI
46AQI
58AQI
63AQI
62AQI
58AQI
46AQI
49AQI
59AQI
63AQI
70AQI
71AQI
50AQI
36AQI
36AQI
38AQI
39AQI
36AQI
43AQI
38AQI
38AQI
37AQI
33AQI
40AQI
49AQI
31AQI
26AQI
31AQI
34AQI
36AQI
46AQI
33AQI
32AQI
39AQI
48AQI
28AQI
29AQI
28AQI
37AQI
42AQI
42AQI
40AQI
28AQI
27AQI
32AQI
26AQI
23AQI
34AQI
39AQI
30AQI
34AQI
40AQI
26AQI
21AQI
22AQI
26AQI
21AQI
20AQI
24AQI
28AQI
19AQI
22AQI
20AQI
28AQI
29AQI
33AQI
33AQI
19AQI
21AQI
24AQI
28AQI
19AQI
22AQI
24AQI
26AQI
28AQI
29AQI
27AQI
16AQI
20AQI
25AQI
23AQI
20AQI
20AQI
26AQI
32AQI
37AQI
32AQI
27AQI
27AQI
26AQI
29AQI
23AQI
25AQI
31AQI
35AQI
25AQI
23AQI
22AQI
22AQI
24AQI
27AQI
29AQI
26AQI
18AQI
18AQI
20AQI
23AQI
26AQI
24AQI
26AQI
23AQI
19AQI
18AQI
20AQI
19AQI
22AQI
21AQI
19AQI
21AQI
20AQI
18AQI
23AQI
21AQI
21AQI
26AQI
26AQI
18AQI
21AQI
28AQI
21AQI
26AQI
29AQI
29AQI
29AQI
27AQI
25AQI
28AQI
27AQI
24AQI
28AQI
30AQI
29AQI
30AQI
34AQI
37AQI
35AQI
29AQI
24AQI
20AQI
20AQI
26AQI
25AQI
20AQI
19AQI
19AQI
25AQI
28AQI
21AQI
19AQI
19AQI
22AQI
26AQI
28AQI
28AQI
23AQI
25AQI
30AQI
29AQI
27AQI
29AQI
25AQI
27AQI
34AQI
35AQI
31AQI
35AQI
41AQI
36AQI
32AQI
29AQI
35AQI
29AQI
30AQI
25AQI
25AQI
25AQI
21AQI
18AQI
18AQI
22AQI
25AQI
27AQI
28AQI
28AQI
27AQI
26AQI
26AQI
28AQI
25AQI
21AQI
23AQI
26AQI
28AQI
31AQI
32AQI
37AQI
22AQI
25AQI
21AQI
19AQI
19AQI
21AQI
23AQI
46AQI
37AQI
27AQI
26AQI
22AQI
26AQI
28AQI
25AQI
No. of days
202530AQI
Highest AQI recorded in
January46AQI
Lowest AQI recorded in
May22AQI
202433AQI
Highest AQI recorded in
March55AQI
Lowest AQI recorded in
May21AQI
202368AQI
Highest AQI recorded in
August137AQI
Lowest AQI recorded in
October40AQI
202242AQI
Highest AQI recorded in
August64AQI
Lowest AQI recorded in
September40AQI
202154AQI
Highest AQI recorded in
September73AQI
Lowest AQI recorded in
November31AQI
2020138AQI
Highest AQI recorded in
October254AQI
Lowest AQI recorded in
September124AQI
Most & Least Polluted Years Over the Last 6 Years
Hoopa's annual 2025 AQI (30) shows an average percentage change of -43.3% (improved AQI) compared to previous years: 2020 (138), 2021 (54), 2022 (42), 2023 (68), 2024 (33).