Crestline, 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
Crestline, California, United States
AQI Trends: Highest and Lowest
Same Day Analysis (7th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 3rd highest AQI at 44 of Good air quality, showing improvement over 2024 and 2023 on the same day.
Day & Night AQI Trend: 7th Aug - 8th Aug 2026
Crestline, California, United States
5 AM7th Aug 2026
7 PM
4 AM8th Aug 2026
52AQI
38AQI
48AQI
36AQI
In the last 24 hours,
Crestline's AQI reached its highest point of 52 at 9 AM during the Day, while the lowest point, 36, was recorded at 8 PM during the Night between 7th Aug and 8th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Crestline, California, United States
28°C17/39°C
27°C16/39°C
27°C19/37°C
28°C20/39°C
30°C20/42°C
32°C24/44°C
32°C23/42°C
29°C21/39°C
28°C20/39°C
29°C20/39°C
29°C21/38°C
28°C21/38°C
28°C20/40°C
31°C22/44°C
32°C23/43°C
31°C21/43°C
31°C22/42°C
30°C22/42°C
29°C20/41°C
28°C18/40°C
28°C17/42°C
30°C20/44°C
31°C21/44°C
31°C21/43°C
29°C19/42°C
28°C19/40°C
28°C18/38°C
29°C19/41°C
30°C21/41°C
31°C22/43°C
51AQI
42AQI
43AQI
41AQI
2026 Days Vs Air Quality
Crestline, California, United States
99%
213
1%
3
Total number of days with different AQI categories in last 220 days in 2026 (145 days remaining)
Under WHO’s Safe Air Quality Limits: 99%
Health Risk Level:
Very Low
In 2026, 99% of 220 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
Crestline, California, United States
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
20AQI (US)
27AQI (US)
16AQI (US)
21AQI (US)
18AQI (US)
25AQI (US)
24AQI (US)
22AQI (US)
24AQI (US)
22AQI (US)
24AQI (US)
26AQI (US)
25AQI (US)
26AQI (US)
29AQI (US)
30AQI (US)
28AQI (US)
34AQI (US)
39AQI (US)
33AQI (US)
39AQI (US)
50AQI (US)
39AQI (US)
31AQI (US)
28AQI (US)
34AQI (US)
32AQI (US)
39AQI (US)
40AQI (US)
42AQI (US)
33AQI (US)
43AQI (US)
44AQI (US)
42AQI (US)
36AQI (US)
41AQI (US)
38AQI (US)
33AQI (US)
29AQI (US)
38AQI (US)
44AQI (US)
32AQI (US)
22AQI (US)
29AQI (US)
33AQI (US)
33AQI (US)
32AQI (US)
38AQI (US)
26AQI (US)
22AQI (US)
22AQI (US)
25AQI (US)
27AQI (US)
27AQI (US)
32AQI (US)
34AQI (US)
29AQI (US)
26AQI (US)
22AQI (US)
28AQI (US)
35AQI (US)
28AQI (US)
33AQI (US)
34AQI (US)
23AQI (US)
24AQI (US)
20AQI (US)
28AQI (US)
25AQI (US)
31AQI (US)
35AQI (US)
30AQI (US)
33AQI (US)
25AQI (US)
35AQI (US)
31AQI (US)
34AQI (US)
35AQI (US)
37AQI (US)
32AQI (US)
29AQI (US)
33AQI (US)
34AQI (US)
38AQI (US)
36AQI (US)
37AQI (US)
23AQI (US)
24AQI (US)
30AQI (US)
28AQI (US)
20AQI (US)
17AQI (US)
26AQI (US)
22AQI (US)
22AQI (US)
34AQI (US)
36AQI (US)
38AQI (US)
35AQI (US)
30AQI (US)
23AQI (US)
24AQI (US)
18AQI (US)
19AQI (US)
26AQI (US)
26AQI (US)
31AQI (US)
33AQI (US)
32AQI (US)
26AQI (US)
24AQI (US)
28AQI (US)
24AQI (US)
19AQI (US)
16AQI (US)
22AQI (US)
27AQI (US)
26AQI (US)
29AQI (US)
30AQI (US)
25AQI (US)
22AQI (US)
27AQI (US)
24AQI (US)
28AQI (US)
32AQI (US)
28AQI (US)
28AQI (US)
33AQI (US)
31AQI (US)
26AQI (US)
29AQI (US)
31AQI (US)
41AQI (US)
39AQI (US)
35AQI (US)
36AQI (US)
36AQI (US)
39AQI (US)
50AQI (US)
38AQI (US)
26AQI (US)
36AQI (US)
20AQI (US)
17AQI (US)
15AQI (US)
18AQI (US)
22AQI (US)
33AQI (US)
27AQI (US)
31AQI (US)
32AQI (US)
34AQI (US)
30AQI (US)
26AQI (US)
29AQI (US)
31AQI (US)
34AQI (US)
30AQI (US)
27AQI (US)
24AQI (US)
22AQI (US)
30AQI (US)
35AQI (US)
30AQI (US)
28AQI (US)
28AQI (US)
25AQI (US)
26AQI (US)
26AQI (US)
28AQI (US)
34AQI (US)
30AQI (US)
32AQI (US)
24AQI (US)
17AQI (US)
25AQI (US)
22AQI (US)
25AQI (US)
28AQI (US)
27AQI (US)
24AQI (US)
45AQI (US)
25AQI (US)
37AQI (US)
34AQI (US)
39AQI (US)
36AQI (US)
32AQI (US)
30AQI (US)
34AQI (US)
30AQI (US)
35AQI (US)
38AQI (US)
49AQI (US)
45AQI (US)
45AQI (US)
42AQI (US)
40AQI (US)
36AQI (US)
44AQI (US)
50AQI (US)
48AQI (US)
50AQI (US)
48AQI (US)
49AQI (US)
48AQI (US)
48AQI (US)
51AQI (US)
51AQI (US)
49AQI (US)
47AQI (US)
49AQI (US)
51AQI (US)
49AQI (US)
44AQI (US)
30AQI (US)
32AQI (US)
31AQI (US)
26AQI (US)
30AQI (US)
28AQI (US)
39AQI (US)
49AQI (US)
No. of days
202631AQI (US)
Highest AQI (US) recorded in
August49AQI (US)
Lowest AQI (US) recorded in
April26AQI (US)
202539AQI (US)
Highest AQI (US) recorded in
January50AQI (US)
Lowest AQI (US) recorded in
March31AQI (US)
202443AQI (US)
Highest AQI (US) recorded in
July58AQI (US)
Lowest AQI (US) recorded in
November30AQI (US)
202342AQI (US)
Highest AQI (US) recorded in
July57AQI (US)
Lowest AQI (US) recorded in
January33AQI (US)
202242AQI (US)
Highest AQI (US) recorded in
June51AQI (US)
Lowest AQI (US) recorded in
October35AQI (US)
202145AQI (US)
Highest AQI (US) recorded in
June54AQI (US)
Lowest AQI (US) recorded in
January35AQI (US)
202044AQI (US)
Highest AQI (US) recorded in
August52AQI (US)
Lowest AQI (US) recorded in
March28AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Crestline's annual 2026 AQI (US) (31) shows an average percentage change of -26.9% (improved AQI (US)) compared to previous years: 2020 (44), 2021 (45), 2022 (42), 2023 (42), 2024 (43), 2025 (39).