Corcoran, 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
Corcoran, California, United States
AQI Trends: Highest and Lowest
Same Day Analysis (28th October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks the most lowest AQI at 37 of Good air quality, showing improvement over 2024, 2023, 2022 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 27th Oct - 28th Oct 2025
Corcoran, California, United States
7 AM27th Oct 2025
6 PM
6 AM28th Oct 2025
42AQI
11AQI
50AQI
14AQI
In the last 24 hours,
Corcoran's AQI reached its highest point of 50 at 1 AM during the Night, while the lowest point, 11, was recorded at 6 PM during the Day between 27th Oct and 28th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Corcoran, California, United States
--°C/°C
22°C16/30°C
23°C17/31°C
23°C15/32°C
23°C16/32°C
20°C14/27°C
18°C11/26°C
20°C11/30°C
22°C12/34°C
23°C13/35°C
22°C14/33°C
20°C12/28°C
19°C11/30°C
19°C12/27°C
17°C9/27°C
16°C7/26°C
13°C11/15°C
13°C8/19°C
13°C9/20°C
15°C8/26°C
18°C10/29°C
18°C10/30°C
19°C10/29°C
20°C11/31°C
18°C14/24°C
16°C11/22°C
16°C10/26°C
17°C10/27°C
17°C11/24°C
15°C10/20°C
14°C8/25°C
59AQI
49AQI
63AQI
52AQI
2025 Days Vs Air Quality
Corcoran, California, United States
68%
206
31%
93
0.6%
2
Total number of days with different AQI categories in last 302 days in 2025 (63 days remaining)
Under WHO’s Safe Air Quality Limits: 68%
Health Risk Level:
Moderate
In 2025, 68% of 302 days were within WHO’s safe air quality limits, and 32% exceeded them. The risk of health issues is Moderate, particularly for individuals with respiratory or heart conditions.
Annual Air Quality Insights
Corcoran, California, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
62AQI
59AQI
64AQI
30AQI
38AQI
48AQI
54AQI
57AQI
55AQI
60AQI
58AQI
60AQI
48AQI
55AQI
59AQI
61AQI
62AQI
69AQI
77AQI
72AQI
69AQI
68AQI
83AQI
81AQI
54AQI
32AQI
25AQI
38AQI
55AQI
62AQI
76AQI
74AQI
40AQI
36AQI
23AQI
21AQI
28AQI
22AQI
28AQI
34AQI
30AQI
34AQI
25AQI
27AQI
22AQI
27AQI
44AQI
39AQI
28AQI
47AQI
32AQI
49AQI
54AQI
54AQI
54AQI
32AQI
49AQI
59AQI
49AQI
33AQI
26AQI
22AQI
28AQI
36AQI
22AQI
25AQI
34AQI
35AQI
29AQI
25AQI
28AQI
19AQI
21AQI
27AQI
35AQI
23AQI
16AQI
25AQI
24AQI
23AQI
24AQI
28AQI
49AQI
55AQI
26AQI
24AQI
23AQI
21AQI
22AQI
17AQI
18AQI
20AQI
26AQI
24AQI
24AQI
35AQI
34AQI
16AQI
23AQI
41AQI
29AQI
25AQI
32AQI
40AQI
33AQI
37AQI
35AQI
33AQI
45AQI
40AQI
35AQI
32AQI
37AQI
40AQI
36AQI
19AQI
16AQI
28AQI
46AQI
51AQI
43AQI
43AQI
24AQI
30AQI
45AQI
41AQI
45AQI
52AQI
51AQI
46AQI
28AQI
27AQI
24AQI
27AQI
33AQI
36AQI
43AQI
29AQI
47AQI
36AQI
42AQI
46AQI
33AQI
32AQI
30AQI
26AQI
25AQI
44AQI
34AQI
50AQI
55AQI
51AQI
47AQI
39AQI
50AQI
48AQI
43AQI
47AQI
37AQI
44AQI
45AQI
44AQI
53AQI
50AQI
41AQI
40AQI
43AQI
41AQI
50AQI
53AQI
48AQI
50AQI
49AQI
44AQI
45AQI
44AQI
49AQI
48AQI
52AQI
48AQI
45AQI
46AQI
49AQI
53AQI
41AQI
55AQI
52AQI
50AQI
47AQI
44AQI
47AQI
55AQI
62AQI
55AQI
53AQI
51AQI
43AQI
39AQI
41AQI
44AQI
48AQI
37AQI
26AQI
29AQI
31AQI
34AQI
35AQI
32AQI
35AQI
42AQI
48AQI
47AQI
53AQI
50AQI
39AQI
43AQI
35AQI
41AQI
45AQI
43AQI
50AQI
55AQI
53AQI
57AQI
53AQI
52AQI
51AQI
40AQI
23AQI
35AQI
43AQI
48AQI
57AQI
60AQI
63AQI
64AQI
56AQI
59AQI
55AQI
57AQI
60AQI
56AQI
56AQI
52AQI
62AQI
66AQI
79AQI
56AQI
56AQI
44AQI
47AQI
42AQI
25AQI
34AQI
41AQI
53AQI
45AQI
47AQI
59AQI
62AQI
66AQI
52AQI
59AQI
53AQI
40AQI
49AQI
50AQI
40AQI
41AQI
44AQI
30AQI
37AQI
39AQI
39AQI
63AQI
41AQI
44AQI
56AQI
66AQI
59AQI
60AQI
53AQI
58AQI
57AQI
48AQI
53AQI
26AQI
32AQI
52AQI
60AQI
117AQI
101AQI
92AQI
77AQI
56AQI
48AQI
63AQI
74AQI
45AQI
38AQI
37AQI
58AQI
38AQI
27AQI
32AQI
38AQI
46AQI
44AQI
50AQI
49AQI
58AQI
No. of days
202544AQI
Highest AQI recorded in
January58AQI
Lowest AQI recorded in
March27AQI
202447AQI
Highest AQI recorded in
October71AQI
Lowest AQI recorded in
March24AQI
202367AQI
Highest AQI recorded in
October143AQI
Lowest AQI recorded in
March22AQI
202259AQI
Highest AQI recorded in
August84AQI
Lowest AQI recorded in
April37AQI
202156AQI
Highest AQI recorded in
August83AQI
Lowest AQI recorded in
March24AQI
202061AQI
Highest AQI recorded in
September111AQI
Lowest AQI recorded in
March22AQI
Most & Least Polluted Years Over the Last 6 Years
Corcoran's annual 2025 AQI (44) shows an average percentage change of -23.1% (improved AQI) compared to previous years: 2020 (61), 2021 (56), 2022 (59), 2023 (67), 2024 (47).