Gardena, California, United States Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
October Air Quality Analysis
Gardena, California, United States
AQI Trends: Highest and Lowest
Same Day Analysis (22nd October ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 59 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 22nd Oct - 23rd Oct 2025
Gardena, California, United States
6 AM22nd Oct 2025
6 PM
5 AM23rd Oct 2025
55AQI
41AQI
66AQI
43AQI
In the last 24 hours,
Gardena's AQI reached its highest point of 66 at 6 AM during the Night, while the lowest point, 41, was recorded at 3 PM during the Day between 22nd Oct and 23rd Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Gardena, California, United States
22°C18/30°C
22°C18/27°C
20°C18/26°C
20°C18/23°C
21°C18/28°C
21°C16/25°C
20°C17/24°C
21°C18/24°C
21°C17/25°C
20°C16/27°C
21°C16/25°C
20°C14/28°C
19°C14/29°C
18°C13/24°C
19°C16/22°C
19°C15/23°C
19°C13/24°C
20°C16/29°C
19°C14/26°C
19°C14/26°C
18°C15/22°C
16°C14/18°C
16°C12/23°C
18°C10/28°C
20°C12/30°C
21°C13/33°C
20°C14/30°C
19°C12/29°C
18°C15/22°C
18°C14/23°C
--°C/°C
48AQI
37AQI
50AQI
45AQI
2025 Days Vs Air Quality
Gardena, California, United States
71%
203
29%
83
Total number of days with different AQI categories in last 296 days in 2025 (69 days remaining)
Under WHO’s Safe Air Quality Limits: 71%
Health Risk Level:
Low
In 2025, 71% of 296 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
Gardena, California, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
83AQI
68AQI
54AQI
46AQI
43AQI
51AQI
50AQI
49AQI
55AQI
65AQI
63AQI
54AQI
56AQI
60AQI
48AQI
60AQI
45AQI
37AQI
42AQI
47AQI
53AQI
54AQI
66AQI
63AQI
68AQI
58AQI
31AQI
35AQI
29AQI
33AQI
40AQI
40AQI
47AQI
35AQI
29AQI
24AQI
25AQI
41AQI
45AQI
46AQI
47AQI
52AQI
47AQI
49AQI
54AQI
53AQI
47AQI
47AQI
56AQI
49AQI
38AQI
37AQI
41AQI
43AQI
40AQI
31AQI
29AQI
39AQI
39AQI
37AQI
33AQI
27AQI
34AQI
23AQI
28AQI
41AQI
45AQI
33AQI
28AQI
30AQI
33AQI
39AQI
36AQI
41AQI
42AQI
45AQI
29AQI
29AQI
40AQI
40AQI
27AQI
25AQI
35AQI
35AQI
40AQI
38AQI
35AQI
36AQI
44AQI
53AQI
54AQI
50AQI
51AQI
56AQI
53AQI
48AQI
46AQI
31AQI
28AQI
36AQI
40AQI
48AQI
51AQI
47AQI
41AQI
43AQI
25AQI
23AQI
23AQI
37AQI
47AQI
38AQI
40AQI
32AQI
37AQI
41AQI
42AQI
46AQI
49AQI
49AQI
53AQI
56AQI
46AQI
29AQI
37AQI
50AQI
52AQI
44AQI
37AQI
47AQI
54AQI
54AQI
55AQI
54AQI
51AQI
46AQI
46AQI
41AQI
46AQI
39AQI
42AQI
45AQI
48AQI
37AQI
36AQI
35AQI
34AQI
35AQI
39AQI
40AQI
44AQI
47AQI
48AQI
44AQI
50AQI
52AQI
52AQI
56AQI
58AQI
58AQI
53AQI
53AQI
53AQI
52AQI
52AQI
50AQI
44AQI
47AQI
50AQI
49AQI
45AQI
34AQI
38AQI
40AQI
35AQI
42AQI
84AQI
57AQI
51AQI
38AQI
37AQI
45AQI
45AQI
47AQI
41AQI
34AQI
28AQI
24AQI
24AQI
28AQI
35AQI
38AQI
33AQI
22AQI
26AQI
23AQI
20AQI
21AQI
26AQI
27AQI
36AQI
42AQI
44AQI
44AQI
45AQI
51AQI
58AQI
62AQI
61AQI
54AQI
46AQI
51AQI
48AQI
49AQI
52AQI
56AQI
53AQI
45AQI
32AQI
35AQI
40AQI
46AQI
48AQI
55AQI
59AQI
55AQI
54AQI
54AQI
53AQI
51AQI
50AQI
46AQI
48AQI
48AQI
49AQI
49AQI
46AQI
43AQI
46AQI
44AQI
41AQI
29AQI
22AQI
26AQI
23AQI
29AQI
39AQI
51AQI
55AQI
57AQI
35AQI
44AQI
41AQI
42AQI
42AQI
40AQI
41AQI
41AQI
42AQI
29AQI
22AQI
32AQI
44AQI
52AQI
55AQI
35AQI
42AQI
46AQI
53AQI
58AQI
51AQI
52AQI
55AQI
51AQI
55AQI
58AQI
56AQI
40AQI
20AQI
37AQI
50AQI
54AQI
52AQI
54AQI
55AQI
59AQI
54AQI
45AQI
35AQI
41AQI
45AQI
47AQI
36AQI
50AQI
40AQI
49AQI
No. of days
202544AQI
Highest AQI recorded in
January54AQI
Lowest AQI recorded in
March35AQI
Most & Least Polluted Years Over the Last 1 Years
Gardena's annual 2025 AQI (44) shows an average percentage change of NaN% (improved AQI) compared to previous years: .