Orland, 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
Orland, California, United States
AQI Trends: Highest and Lowest
Same Day Analysis (8th August ):
On this day, AQI across the 3 years varied significantly: 2025 ranks 3rd highest AQI at 35 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: 8th Aug - 9th Aug 2025
Orland, California, United States
6 AM8th Aug 2025
8 PM
5 AM9th Aug 2025
40AQI
25AQI
43AQI
31AQI
In the last 24 hours,
Orland's AQI reached its highest point of 43 at 3 AM during the Night, while the lowest point, undefined, was recorded at 5 AM during the Night between 8th Aug and 9th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Orland, California, United States
31°C19/42°C
33°C23/43°C
33°C24/43°C
32°C19/42°C
32°C19/42°C
28°C17/39°C
26°C14/37°C
26°C14/37°C
28°C15/39°C
29°C16/40°C
28°C15/38°C
24°C15/33°C
23°C15/32°C
24°C13/34°C
25°C15/35°C
26°C15/36°C
25°C14/34°C
25°C14/35°C
27°C16/38°C
29°C20/39°C
27°C15/38°C
28°C16/39°C
29°C19/40°C
29°C17/39°C
29°C19/38°C
27°C17/35°C
26°C17/36°C
28°C18/38°C
30°C20/39°C
31°C20/42°C
--°C/°C
37AQI
31AQI
36AQI
36AQI
2025 Days Vs Air Quality
Orland, California, United States
96%
211
4%
9
Total number of days with different AQI categories in last 221 days in 2025 (144 days remaining)
Under WHO’s Safe Air Quality Limits: 96%
Health Risk Level:
Very Low
In 2025, 96% of 221 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
Orland, California, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
62AQI
34AQI
38AQI
24AQI
32AQI
31AQI
25AQI
31AQI
30AQI
39AQI
30AQI
29AQI
27AQI
29AQI
45AQI
40AQI
42AQI
42AQI
48AQI
37AQI
42AQI
40AQI
45AQI
55AQI
43AQI
37AQI
36AQI
56AQI
64AQI
69AQI
56AQI
40AQI
24AQI
22AQI
22AQI
29AQI
34AQI
28AQI
26AQI
29AQI
30AQI
40AQI
39AQI
30AQI
27AQI
31AQI
34AQI
30AQI
32AQI
29AQI
27AQI
31AQI
36AQI
33AQI
34AQI
27AQI
25AQI
25AQI
28AQI
29AQI
23AQI
22AQI
22AQI
25AQI
23AQI
28AQI
35AQI
35AQI
32AQI
31AQI
25AQI
20AQI
21AQI
32AQI
34AQI
16AQI
20AQI
23AQI
16AQI
20AQI
22AQI
20AQI
22AQI
27AQI
27AQI
17AQI
22AQI
17AQI
26AQI
22AQI
18AQI
19AQI
21AQI
23AQI
22AQI
27AQI
15AQI
17AQI
20AQI
21AQI
29AQI
22AQI
24AQI
24AQI
35AQI
38AQI
28AQI
29AQI
28AQI
36AQI
27AQI
29AQI
42AQI
50AQI
32AQI
32AQI
25AQI
21AQI
28AQI
30AQI
24AQI
36AQI
25AQI
24AQI
24AQI
26AQI
45AQI
48AQI
41AQI
33AQI
33AQI
19AQI
16AQI
18AQI
25AQI
24AQI
22AQI
21AQI
20AQI
18AQI
23AQI
26AQI
24AQI
31AQI
30AQI
20AQI
26AQI
32AQI
33AQI
32AQI
39AQI
37AQI
40AQI
42AQI
37AQI
39AQI
38AQI
41AQI
33AQI
37AQI
37AQI
42AQI
50AQI
48AQI
39AQI
34AQI
36AQI
36AQI
36AQI
32AQI
41AQI
21AQI
17AQI
21AQI
25AQI
30AQI
30AQI
33AQI
32AQI
34AQI
36AQI
37AQI
36AQI
41AQI
33AQI
48AQI
34AQI
30AQI
30AQI
26AQI
39AQI
63AQI
61AQI
53AQI
50AQI
42AQI
35AQI
33AQI
30AQI
34AQI
28AQI
32AQI
21AQI
21AQI
21AQI
25AQI
23AQI
20AQI
27AQI
32AQI
33AQI
36AQI
38AQI
37AQI
36AQI
37AQI
39AQI
37AQI
33AQI
35AQI
41AQI
30AQI
24AQI
27AQI
28AQI
35AQI
35AQI
37AQI
No. of days
202532AQI
Highest AQI recorded in
January41AQI
Lowest AQI recorded in
March24AQI
202435AQI
Highest AQI recorded in
October40AQI
Lowest AQI recorded in
March8AQI
202336AQI
Highest AQI recorded in
November44AQI
Lowest AQI recorded in
December35AQI
202162AQI
Highest AQI recorded in
August103AQI
Lowest AQI recorded in
November16AQI
2020107AQI
Highest AQI recorded in
October154AQI
Lowest AQI recorded in
November43AQI
Most & Least Polluted Years Over the Last 5 Years
Orland's annual 2025 AQI (32) shows an average percentage change of -35.1% (improved AQI) compared to previous years: 2020 (107), 2021 (62), 2023 (36), 2024 (35).