Chiriaco Summit, 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
Chiriaco Summit, California, United States
AQI Trends: Highest and Lowest
Same Day Analysis (15th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 1st highest AQI at 44 of Good air quality on the same day.
Day & Night AQI Trend: 14th Aug - 15th Aug 2026
Chiriaco Summit, California, United States
5 AM14th Aug 2026
7 PM
4 AM15th Aug 2026
52AQI
20AQI
46AQI
20AQI
In the last 24 hours,
Chiriaco Summit's AQI reached its highest point of 52 at 2 PM during the Day, while the lowest point, 20, was recorded at 8 PM during the Night between 14th Aug and 15th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Chiriaco Summit, California, United States
35°C31/40°C
36°C31/42°C
37°C32/42°C
37°C32/42°C
37°C31/43°C
38°C32/44°C
40°C33/46°C
40°C34/46°C
41°C34/47°C
38°C33/44°C
38°C32/44°C
38°C33/44°C
38°C32/44°C
38°C32/45°C
39°C31/46°C
40°C33/47°C
40°C34/47°C
40°C33/47°C
38°C32/45°C
37°C31/43°C
36°C30/43°C
38°C32/44°C
39°C33/46°C
39°C33/45°C
38°C32/45°C
36°C32/41°C
34°C29/40°C
33°C28/39°C
34°C28/40°C
34°C28/39°C
54AQI
44AQI
59AQI
46AQI
2026 Days Vs Air Quality
Chiriaco Summit, California, United States
88%
196
13%
28
Total number of days with different AQI categories in last 228 days in 2026 (137 days remaining)
Under WHO’s Safe Air Quality Limits: 88%
Health Risk Level:
Low
In 2026, 88% of 228 days were within WHO’s safe air quality limits. The risk of health issues is Low, but the long-term effects, especially on vulnerable individuals, remain uncertain.
Annual Air Quality Insights
Chiriaco Summit, California, United States
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
29AQI (US)
29AQI (US)
32AQI (US)
31AQI (US)
19AQI (US)
24AQI (US)
21AQI (US)
31AQI (US)
28AQI (US)
22AQI (US)
22AQI (US)
21AQI (US)
23AQI (US)
27AQI (US)
26AQI (US)
24AQI (US)
26AQI (US)
29AQI (US)
30AQI (US)
25AQI (US)
30AQI (US)
36AQI (US)
38AQI (US)
40AQI (US)
28AQI (US)
31AQI (US)
28AQI (US)
36AQI (US)
41AQI (US)
45AQI (US)
29AQI (US)
37AQI (US)
36AQI (US)
37AQI (US)
27AQI (US)
34AQI (US)
40AQI (US)
37AQI (US)
29AQI (US)
34AQI (US)
39AQI (US)
43AQI (US)
24AQI (US)
29AQI (US)
36AQI (US)
36AQI (US)
46AQI (US)
35AQI (US)
47AQI (US)
37AQI (US)
29AQI (US)
25AQI (US)
28AQI (US)
27AQI (US)
32AQI (US)
39AQI (US)
37AQI (US)
21AQI (US)
22AQI (US)
28AQI (US)
40AQI (US)
28AQI (US)
29AQI (US)
51AQI (US)
24AQI (US)
24AQI (US)
21AQI (US)
23AQI (US)
28AQI (US)
29AQI (US)
32AQI (US)
27AQI (US)
29AQI (US)
29AQI (US)
31AQI (US)
28AQI (US)
28AQI (US)
41AQI (US)
36AQI (US)
32AQI (US)
25AQI (US)
33AQI (US)
41AQI (US)
33AQI (US)
31AQI (US)
36AQI (US)
26AQI (US)
23AQI (US)
71AQI (US)
47AQI (US)
44AQI (US)
56AQI (US)
29AQI (US)
20AQI (US)
22AQI (US)
37AQI (US)
34AQI (US)
42AQI (US)
40AQI (US)
38AQI (US)
31AQI (US)
34AQI (US)
29AQI (US)
22AQI (US)
32AQI (US)
36AQI (US)
24AQI (US)
28AQI (US)
34AQI (US)
48AQI (US)
31AQI (US)
36AQI (US)
51AQI (US)
40AQI (US)
19AQI (US)
26AQI (US)
31AQI (US)
38AQI (US)
51AQI (US)
38AQI (US)
48AQI (US)
50AQI (US)
30AQI (US)
32AQI (US)
39AQI (US)
46AQI (US)
37AQI (US)
39AQI (US)
48AQI (US)
50AQI (US)
47AQI (US)
54AQI (US)
66AQI (US)
64AQI (US)
53AQI (US)
32AQI (US)
44AQI (US)
35AQI (US)
37AQI (US)
49AQI (US)
55AQI (US)
46AQI (US)
61AQI (US)
47AQI (US)
30AQI (US)
34AQI (US)
17AQI (US)
23AQI (US)
33AQI (US)
46AQI (US)
50AQI (US)
49AQI (US)
43AQI (US)
35AQI (US)
43AQI (US)
40AQI (US)
38AQI (US)
40AQI (US)
44AQI (US)
36AQI (US)
39AQI (US)
35AQI (US)
32AQI (US)
48AQI (US)
59AQI (US)
46AQI (US)
42AQI (US)
40AQI (US)
46AQI (US)
39AQI (US)
44AQI (US)
45AQI (US)
47AQI (US)
50AQI (US)
46AQI (US)
56AQI (US)
42AQI (US)
43AQI (US)
39AQI (US)
45AQI (US)
34AQI (US)
30AQI (US)
43AQI (US)
30AQI (US)
61AQI (US)
34AQI (US)
42AQI (US)
52AQI (US)
52AQI (US)
40AQI (US)
39AQI (US)
43AQI (US)
34AQI (US)
49AQI (US)
46AQI (US)
48AQI (US)
45AQI (US)
48AQI (US)
52AQI (US)
57AQI (US)
46AQI (US)
46AQI (US)
49AQI (US)
62AQI (US)
49AQI (US)
55AQI (US)
52AQI (US)
45AQI (US)
48AQI (US)
49AQI (US)
42AQI (US)
51AQI (US)
56AQI (US)
54AQI (US)
58AQI (US)
50AQI (US)
47AQI (US)
48AQI (US)
55AQI (US)
70AQI (US)
63AQI (US)
47AQI (US)
37AQI (US)
44AQI (US)
29AQI (US)
34AQI (US)
32AQI (US)
34AQI (US)
43AQI (US)
43AQI (US)
46AQI (US)
51AQI (US)
No. of days
202638AQI (US)
Highest AQI (US) recorded in
August51AQI (US)
Lowest AQI (US) recorded in
January29AQI (US)
202537AQI (US)
Highest AQI (US) recorded in
June44AQI (US)
Lowest AQI (US) recorded in
September29AQI (US)
202437AQI (US)
Highest AQI (US) recorded in
October44AQI (US)
Lowest AQI (US) recorded in
January30AQI (US)
202335AQI (US)
Highest AQI (US) recorded in
June43AQI (US)
Lowest AQI (US) recorded in
December28AQI (US)
202234AQI (US)
Highest AQI (US) recorded in
May43AQI (US)
Lowest AQI (US) recorded in
December27AQI (US)
202134AQI (US)
Highest AQI (US) recorded in
May42AQI (US)
Lowest AQI (US) recorded in
January26AQI (US)
202036AQI (US)
Highest AQI (US) recorded in
September46AQI (US)
Lowest AQI (US) recorded in
December26AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Chiriaco Summit's annual 2026 AQI (US) (38) shows an average percentage change of 7.1% (worsened AQI (US)) compared to previous years: 2020 (36), 2021 (34), 2022 (34), 2023 (35), 2024 (37), 2025 (37).