Santa Barbara, 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
Santa Barbara, 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 1st highest AQI at 51 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 10th Aug - 11th Aug 2025
Santa Barbara, California, United States
6 AM10th Aug 2025
8 PM
5 AM11th Aug 2025
56AQI
42AQI
52AQI
49AQI
In the last 24 hours,
Santa Barbara's AQI reached its highest point of 56 at 6 AM during the Day, while the lowest point, 42, was recorded at 1 PM during the Day between 10th Aug and 11th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Santa Barbara, California, United States
17°C14/21°C
18°C15/22°C
18°C14/22°C
18°C15/21°C
18°C16/21°C
18°C14/22°C
20°C16/24°C
20°C17/24°C
18°C15/22°C
18°C15/23°C
18°C14/23°C
19°C15/23°C
20°C16/26°C
19°C16/23°C
18°C15/22°C
19°C16/24°C
19°C16/22°C
21°C16/25°C
21°C17/27°C
22°C18/28°C
20°C16/26°C
20°C16/24°C
21°C19/24°C
22°C19/25°C
22°C20/25°C
22°C17/28°C
24°C19/30°C
24°C21/30°C
22°C18/25°C
21°C18/24°C
--°C/°C
41AQI
41AQI
42AQI
42AQI
2025 Days Vs Air Quality
Santa Barbara, California, United States
82%
182
18%
40
Total number of days with different AQI categories in last 223 days in 2025 (142 days remaining)
Under WHO’s Safe Air Quality Limits: 82%
Health Risk Level:
Low
In 2025, 82% of 223 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
Santa Barbara, California, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
56AQI
45AQI
50AQI
37AQI
32AQI
37AQI
26AQI
39AQI
44AQI
38AQI
45AQI
37AQI
35AQI
35AQI
39AQI
40AQI
40AQI
44AQI
52AQI
50AQI
44AQI
48AQI
47AQI
47AQI
47AQI
37AQI
33AQI
37AQI
44AQI
48AQI
48AQI
47AQI
36AQI
31AQI
33AQI
23AQI
24AQI
26AQI
34AQI
37AQI
37AQI
34AQI
30AQI
24AQI
25AQI
28AQI
41AQI
43AQI
43AQI
45AQI
40AQI
41AQI
45AQI
43AQI
45AQI
41AQI
48AQI
44AQI
44AQI
41AQI
32AQI
27AQI
30AQI
32AQI
23AQI
26AQI
37AQI
40AQI
36AQI
30AQI
29AQI
21AQI
25AQI
36AQI
49AQI
43AQI
27AQI
27AQI
31AQI
36AQI
46AQI
48AQI
48AQI
45AQI
40AQI
35AQI
40AQI
44AQI
39AQI
27AQI
31AQI
30AQI
41AQI
35AQI
31AQI
40AQI
44AQI
51AQI
51AQI
51AQI
52AQI
52AQI
55AQI
38AQI
45AQI
47AQI
38AQI
42AQI
44AQI
49AQI
52AQI
48AQI
42AQI
44AQI
42AQI
24AQI
21AQI
28AQI
46AQI
48AQI
36AQI
38AQI
42AQI
36AQI
50AQI
50AQI
47AQI
50AQI
44AQI
57AQI
55AQI
44AQI
29AQI
40AQI
53AQI
55AQI
42AQI
41AQI
51AQI
56AQI
57AQI
57AQI
53AQI
51AQI
44AQI
42AQI
39AQI
41AQI
37AQI
45AQI
45AQI
42AQI
43AQI
38AQI
43AQI
36AQI
34AQI
39AQI
41AQI
42AQI
42AQI
46AQI
54AQI
55AQI
52AQI
52AQI
60AQI
60AQI
58AQI
54AQI
53AQI
58AQI
58AQI
54AQI
45AQI
40AQI
43AQI
43AQI
46AQI
46AQI
34AQI
33AQI
37AQI
41AQI
41AQI
53AQI
51AQI
47AQI
34AQI
33AQI
37AQI
41AQI
45AQI
34AQI
32AQI
33AQI
33AQI
33AQI
36AQI
41AQI
44AQI
43AQI
32AQI
32AQI
29AQI
29AQI
31AQI
32AQI
33AQI
35AQI
43AQI
50AQI
47AQI
45AQI
46AQI
57AQI
65AQI
60AQI
53AQI
51AQI
51AQI
51AQI
42AQI
37AQI
35AQI
42AQI
46AQI
47AQI
38AQI
53AQI
No. of days
202542AQI
Highest AQI recorded in
August53AQI
Lowest AQI recorded in
March35AQI
202433AQI
Highest AQI recorded in
December44AQI
Lowest AQI recorded in
February26AQI
202359AQI
Highest AQI recorded in
October129AQI
Lowest AQI recorded in
May31AQI
202237AQI
Highest AQI recorded in
August62AQI
Lowest AQI recorded in
January29AQI
202134AQI
Highest AQI recorded in
April44AQI
Lowest AQI recorded in
November27AQI
202041AQI
Highest AQI recorded in
September61AQI
Lowest AQI recorded in
April28AQI
Most & Least Polluted Years Over the Last 6 Years
Santa Barbara's annual 2025 AQI (42) shows an average percentage change of 6.7% (worsened AQI) compared to previous years: 2020 (41), 2021 (34), 2022 (37), 2023 (59), 2024 (33).