Lincoln, 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
Lincoln, California, United States
AQI Trends: Highest and Lowest
Same Day Analysis (10th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 31 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: 10th Aug - 11th Aug 2025
Lincoln, California, United States
6 AM10th Aug 2025
8 PM
5 AM11th Aug 2025
35AQI
26AQI
38AQI
30AQI
In the last 24 hours,
Lincoln's AQI reached its highest point of 38 at 2 AM during the Night, while the lowest point, undefined, was recorded at 5 AM during the Night between 10th Aug and 11th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Lincoln, California, United States
30°C20/42°C
28°C17/42°C
29°C18/43°C
25°C16/38°C
23°C14/35°C
24°C13/37°C
26°C16/39°C
26°C15/39°C
25°C15/38°C
22°C13/32°C
21°C14/31°C
22°C12/34°C
23°C14/35°C
23°C14/35°C
22°C14/33°C
23°C13/35°C
26°C15/38°C
28°C18/39°C
25°C16/37°C
27°C15/40°C
27°C17/40°C
27°C16/39°C
26°C16/38°C
25°C14/35°C
25°C16/36°C
28°C17/39°C
30°C20/40°C
31°C20/43°C
32°C22/44°C
31°C21/44°C
--°C/°C
34AQI
34AQI
34AQI
34AQI
2025 Days Vs Air Quality
Lincoln, California, United States
94%
209
6%
13
Total number of days with different AQI categories in last 223 days in 2025 (142 days remaining)
Under WHO’s Safe Air Quality Limits: 94%
Health Risk Level:
Very Low
In 2025, 94% of 223 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
Lincoln, California, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
53AQI
48AQI
48AQI
21AQI
33AQI
34AQI
19AQI
30AQI
39AQI
45AQI
35AQI
23AQI
30AQI
33AQI
44AQI
44AQI
47AQI
58AQI
58AQI
44AQI
34AQI
51AQI
53AQI
54AQI
58AQI
35AQI
25AQI
44AQI
52AQI
61AQI
55AQI
39AQI
23AQI
23AQI
20AQI
23AQI
31AQI
21AQI
24AQI
22AQI
29AQI
34AQI
37AQI
23AQI
22AQI
22AQI
27AQI
23AQI
26AQI
24AQI
23AQI
25AQI
41AQI
29AQI
29AQI
20AQI
25AQI
34AQI
36AQI
33AQI
21AQI
19AQI
20AQI
26AQI
19AQI
22AQI
22AQI
27AQI
27AQI
27AQI
20AQI
19AQI
17AQI
32AQI
33AQI
15AQI
16AQI
19AQI
16AQI
21AQI
23AQI
23AQI
24AQI
32AQI
27AQI
19AQI
24AQI
21AQI
25AQI
26AQI
21AQI
18AQI
20AQI
24AQI
25AQI
30AQI
14AQI
15AQI
24AQI
26AQI
22AQI
27AQI
31AQI
26AQI
34AQI
34AQI
23AQI
30AQI
23AQI
30AQI
25AQI
34AQI
44AQI
46AQI
27AQI
22AQI
23AQI
24AQI
34AQI
41AQI
37AQI
34AQI
22AQI
34AQI
28AQI
26AQI
46AQI
42AQI
37AQI
30AQI
25AQI
18AQI
17AQI
18AQI
19AQI
27AQI
22AQI
22AQI
20AQI
18AQI
23AQI
31AQI
19AQI
30AQI
29AQI
18AQI
23AQI
32AQI
27AQI
37AQI
40AQI
44AQI
54AQI
46AQI
48AQI
42AQI
28AQI
33AQI
28AQI
29AQI
33AQI
45AQI
50AQI
48AQI
43AQI
39AQI
41AQI
37AQI
34AQI
38AQI
40AQI
37AQI
29AQI
26AQI
30AQI
28AQI
31AQI
42AQI
42AQI
34AQI
29AQI
28AQI
30AQI
43AQI
33AQI
50AQI
36AQI
27AQI
25AQI
19AQI
37AQI
52AQI
56AQI
42AQI
30AQI
28AQI
27AQI
22AQI
27AQI
25AQI
27AQI
32AQI
20AQI
23AQI
20AQI
18AQI
20AQI
22AQI
22AQI
29AQI
33AQI
38AQI
36AQI
32AQI
36AQI
38AQI
30AQI
33AQI
32AQI
33AQI
34AQI
31AQI
42AQI
27AQI
23AQI
27AQI
27AQI
38AQI
30AQI
34AQI
No. of days
202531AQI
Highest AQI recorded in
January42AQI
Lowest AQI recorded in
March23AQI
202427AQI
Highest AQI recorded in
December41AQI
Lowest AQI recorded in
March17AQI
202325AQI
Highest AQI recorded in
December34AQI
Lowest AQI recorded in
March12AQI
202223AQI
Highest AQI recorded in
December36AQI
Lowest AQI recorded in
June12AQI
202137AQI
Highest AQI recorded in
August69AQI
Lowest AQI recorded in
June26AQI
202050AQI
Highest AQI recorded in
September96AQI
Lowest AQI recorded in
March27AQI
Most & Least Polluted Years Over the Last 6 Years
Lincoln's annual 2025 AQI (31) shows an average percentage change of 3.2% (worsened AQI) compared to previous years: 2020 (50), 2021 (37), 2022 (23), 2023 (25), 2024 (27).