Hoopa 2, 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 2, 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 2, Mckinleyville, California, United States
6 AM20th Aug 2025
8 PM
5 AM21st Aug 2025
35AQI
19AQI
20AQI
18AQI
In the last 24 hours,
Hoopa 2's AQI reached its highest point of 35 at 12 PM during the Day, while the lowest point, 18, was recorded at 5 AM during the Night between 20th Aug and 21st Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Hoopa 2, Mckinleyville, California, United States
20°C14/28°C
21°C12/28°C
20°C15/25°C
20°C13/27°C
18°C10/27°C
18°C9/27°C
19°C10/28°C
19°C12/29°C
21°C11/29°C
20°C12/28°C
20°C11/27°C
19°C12/25°C
17°C13/22°C
17°C13/23°C
18°C9/26°C
18°C10/26°C
21°C15/27°C
23°C15/34°C
27°C17/38°C
27°C19/37°C
26°C15/36°C
25°C18/34°C
22°C14/30°C
19°C11/26°C
18°C11/25°C
18°C16/20°C
17°C16/18°C
17°C14/23°C
18°C9/27°C
20°C11/29°C
--°C/°C
26AQI
23AQI
25AQI
23AQI
2025 Days Vs Air Quality
Hoopa 2, Mckinleyville, California, United States
97%
224
3%
8
Total number of days with different AQI categories in last 233 days in 2025 (132 days remaining)
Under WHO’s Safe Air Quality Limits: 97%
Health Risk Level:
Very Low
In 2025, 97% 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 2, Mckinleyville, California, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
32AQI
31AQI
34AQI
24AQI
30AQI
28AQI
27AQI
33AQI
38AQI
40AQI
30AQI
30AQI
30AQI
40AQI
50AQI
48AQI
44AQI
41AQI
50AQI
44AQI
51AQI
54AQI
57AQI
54AQI
46AQI
43AQI
54AQI
60AQI
63AQI
64AQI
50AQI
36AQI
38AQI
37AQI
37AQI
32AQI
42AQI
36AQI
35AQI
34AQI
31AQI
37AQI
45AQI
34AQI
33AQI
35AQI
31AQI
34AQI
33AQI
29AQI
29AQI
36AQI
42AQI
33AQI
31AQI
28AQI
35AQI
40AQI
41AQI
38AQI
28AQI
28AQI
30AQI
27AQI
21AQI
29AQI
35AQI
28AQI
32AQI
32AQI
23AQI
21AQI
22AQI
25AQI
25AQI
20AQI
21AQI
25AQI
20AQI
22AQI
22AQI
28AQI
27AQI
31AQI
31AQI
20AQI
23AQI
23AQI
27AQI
20AQI
22AQI
22AQI
23AQI
25AQI
25AQI
26AQI
17AQI
20AQI
22AQI
21AQI
24AQI
21AQI
25AQI
30AQI
34AQI
36AQI
28AQI
29AQI
29AQI
32AQI
25AQI
27AQI
34AQI
39AQI
26AQI
26AQI
21AQI
22AQI
25AQI
26AQI
27AQI
30AQI
20AQI
21AQI
24AQI
25AQI
30AQI
26AQI
27AQI
22AQI
21AQI
19AQI
18AQI
21AQI
22AQI
23AQI
22AQI
21AQI
20AQI
18AQI
24AQI
22AQI
21AQI
25AQI
25AQI
19AQI
22AQI
29AQI
24AQI
24AQI
34AQI
32AQI
31AQI
31AQI
29AQI
30AQI
31AQI
25AQI
27AQI
29AQI
31AQI
33AQI
36AQI
38AQI
35AQI
28AQI
24AQI
20AQI
20AQI
26AQI
28AQI
21AQI
19AQI
19AQI
25AQI
28AQI
21AQI
20AQI
21AQI
27AQI
29AQI
29AQI
25AQI
22AQI
26AQI
35AQI
31AQI
28AQI
27AQI
25AQI
30AQI
42AQI
39AQI
32AQI
34AQI
41AQI
35AQI
33AQI
30AQI
35AQI
29AQI
32AQI
24AQI
25AQI
23AQI
21AQI
18AQI
19AQI
24AQI
27AQI
28AQI
25AQI
23AQI
24AQI
25AQI
27AQI
28AQI
25AQI
21AQI
25AQI
27AQI
29AQI
33AQI
33AQI
33AQI
22AQI
25AQI
19AQI
19AQI
19AQI
21AQI
23AQI
43AQI
35AQI
26AQI
26AQI
23AQI
27AQI
29AQI
25AQI
No. of days
202529AQI
Highest AQI recorded in
January43AQI
Lowest AQI recorded in
May23AQI
202432AQI
Highest AQI recorded in
February50AQI
Lowest AQI recorded in
May21AQI
202332AQI
Highest AQI recorded in
August75AQI
Lowest AQI recorded in
April15AQI
202233AQI
Highest AQI recorded in
August85AQI
Lowest AQI recorded in
November28AQI
202158AQI
Highest AQI recorded in
August84AQI
Lowest AQI recorded in
October26AQI
2020134AQI
Highest AQI recorded in
October683AQI
Lowest AQI recorded in
August33AQI
Most & Least Polluted Years Over the Last 6 Years
Hoopa 2's annual 2025 AQI (29) shows an average percentage change of -31.09% (improved AQI) compared to previous years: 2020 (134), 2021 (58), 2022 (33), 2023 (32), 2024 (32).