South Long Beach, Long Beach, 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
South Long Beach, Long Beach, California, United States
AQI Trends: Highest and Lowest
Same Day Analysis (29th October ):
On this day, AQI across the 3 years varied significantly: 2025 ranks 1st highest AQI at 55 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 29th Oct - 30th Oct 2025
South Long Beach, Long Beach, California, United States
6 AM29th Oct 2025
6 PM
5 AM30th Oct 2025
50AQI
30AQI
58AQI
24AQI
In the last 24 hours,
South Long Beach's AQI reached its highest point of 58 at 2 AM during the Night, while the lowest point, 24, was recorded at 10 PM during the Night between 29th Oct and 30th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
South Long Beach, Long Beach, California, United States
21°C18/25°C
21°C17/26°C
21°C15/28°C
21°C17/26°C
20°C15/26°C
20°C14/27°C
19°C14/24°C
19°C16/25°C
19°C16/24°C
20°C14/29°C
22°C16/33°C
20°C15/27°C
19°C14/26°C
18°C15/21°C
16°C13/18°C
17°C13/24°C
19°C11/28°C
21°C12/32°C
21°C13/31°C
21°C15/30°C
20°C14/30°C
19°C14/25°C
19°C15/24°C
19°C14/26°C
18°C14/24°C
18°C16/22°C
18°C15/21°C
18°C13/26°C
22°C14/34°C
24°C15/38°C
--°C/°C
58AQI
49AQI
53AQI
41AQI
2025 Days Vs Air Quality
South Long Beach, Long Beach, California, United States
70%
212
29%
89
0.3%
1
Total number of days with different AQI categories in last 303 days in 2025 (62 days remaining)
Under WHO’s Safe Air Quality Limits: 70%
Health Risk Level:
Low
In 2025, 70% of 303 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
South Long Beach, Long Beach, California, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
122AQI
88AQI
72AQI
70AQI
65AQI
60AQI
59AQI
86AQI
90AQI
76AQI
68AQI
49AQI
44AQI
44AQI
47AQI
49AQI
51AQI
56AQI
68AQI
59AQI
45AQI
49AQI
53AQI
46AQI
61AQI
53AQI
46AQI
47AQI
51AQI
53AQI
62AQI
64AQI
69AQI
66AQI
43AQI
33AQI
32AQI
25AQI
33AQI
43AQI
41AQI
34AQI
33AQI
23AQI
24AQI
28AQI
43AQI
51AQI
42AQI
55AQI
54AQI
48AQI
52AQI
53AQI
55AQI
47AQI
53AQI
48AQI
48AQI
37AQI
35AQI
31AQI
37AQI
44AQI
23AQI
32AQI
41AQI
42AQI
39AQI
29AQI
27AQI
23AQI
24AQI
35AQI
45AQI
43AQI
30AQI
32AQI
35AQI
40AQI
43AQI
43AQI
46AQI
51AQI
34AQI
25AQI
34AQI
39AQI
34AQI
23AQI
31AQI
35AQI
37AQI
39AQI
30AQI
34AQI
39AQI
43AQI
50AQI
48AQI
44AQI
47AQI
47AQI
51AQI
45AQI
40AQI
29AQI
33AQI
42AQI
45AQI
49AQI
50AQI
42AQI
41AQI
35AQI
21AQI
18AQI
27AQI
40AQI
41AQI
32AQI
39AQI
27AQI
35AQI
36AQI
35AQI
39AQI
48AQI
51AQI
43AQI
53AQI
44AQI
25AQI
35AQI
48AQI
51AQI
41AQI
32AQI
42AQI
51AQI
50AQI
51AQI
52AQI
50AQI
46AQI
45AQI
40AQI
43AQI
35AQI
41AQI
46AQI
43AQI
30AQI
28AQI
28AQI
21AQI
24AQI
29AQI
26AQI
29AQI
34AQI
45AQI
41AQI
50AQI
50AQI
52AQI
57AQI
59AQI
57AQI
54AQI
53AQI
54AQI
54AQI
54AQI
52AQI
48AQI
48AQI
50AQI
49AQI
45AQI
36AQI
40AQI
42AQI
38AQI
42AQI
79AQI
58AQI
54AQI
41AQI
38AQI
44AQI
47AQI
47AQI
44AQI
38AQI
29AQI
22AQI
25AQI
27AQI
38AQI
38AQI
36AQI
27AQI
30AQI
27AQI
25AQI
26AQI
29AQI
29AQI
36AQI
44AQI
49AQI
49AQI
46AQI
46AQI
56AQI
62AQI
63AQI
57AQI
49AQI
54AQI
51AQI
51AQI
50AQI
54AQI
52AQI
46AQI
34AQI
40AQI
44AQI
48AQI
48AQI
53AQI
59AQI
53AQI
49AQI
51AQI
48AQI
53AQI
53AQI
49AQI
49AQI
52AQI
51AQI
54AQI
47AQI
46AQI
51AQI
44AQI
44AQI
32AQI
24AQI
29AQI
25AQI
33AQI
37AQI
51AQI
56AQI
62AQI
42AQI
48AQI
46AQI
45AQI
46AQI
45AQI
41AQI
46AQI
40AQI
27AQI
23AQI
24AQI
28AQI
47AQI
40AQI
29AQI
32AQI
50AQI
60AQI
39AQI
57AQI
47AQI
48AQI
53AQI
58AQI
56AQI
55AQI
20AQI
21AQI
43AQI
49AQI
51AQI
51AQI
57AQI
62AQI
46AQI
45AQI
60AQI
74AQI
68AQI
67AQI
63AQI
55AQI
61AQI
44AQI
35AQI
39AQI
42AQI
43AQI
38AQI
51AQI
41AQI
50AQI
No. of days
202545AQI
Highest AQI recorded in
January61AQI
Lowest AQI recorded in
March35AQI
202447AQI
Highest AQI recorded in
December69AQI
Lowest AQI recorded in
March28AQI
202355AQI
Highest AQI recorded in
December56AQI
Lowest AQI recorded in
November45AQI
202249AQI
Highest AQI recorded in
January55AQI
Lowest AQI recorded in
March45AQI
202150AQI
Highest AQI recorded in
November68AQI
Lowest AQI recorded in
June37AQI
202055AQI
Highest AQI recorded in
September74AQI
Lowest AQI recorded in
March27AQI
Most & Least Polluted Years Over the Last 6 Years
South Long Beach's annual 2025 AQI (45) shows an average percentage change of -12.4% (improved AQI) compared to previous years: 2020 (55), 2021 (50), 2022 (49), 2023 (55), 2024 (47).