Corning, 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
Corning, California, United States
AQI Trends: Highest and Lowest
Same Day Analysis (25th October ):
On this day, AQI across the 3 years varied significantly: 2025 ranks 1st highest AQI at 44 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 25th Oct - 26th Oct 2025
Corning, California, United States
7 AM25th Oct 2025
6 PM
6 AM26th Oct 2025
36AQI
19AQI
31AQI
14AQI
In the last 24 hours,
Corning's AQI reached its highest point of 36 at 4 PM during the Day, while the lowest point, 14, was recorded at 5 AM during the Night between 25th Oct and 26th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Corning, California, United States
27°C17/38°C
25°C16/35°C
20°C15/28°C
20°C17/26°C
19°C15/25°C
18°C14/24°C
18°C14/23°C
18°C14/25°C
20°C12/29°C
22°C16/30°C
23°C15/33°C
23°C15/33°C
22°C14/31°C
18°C13/24°C
18°C14/24°C
15°C9/24°C
17°C9/27°C
13°C8/17°C
13°C10/20°C
13°C10/17°C
15°C8/28°C
15°C8/26°C
17°C10/28°C
18°C10/27°C
20°C14/30°C
19°C10/30°C
16°C11/25°C
16°C10/27°C
15°C9/24°C
17°C14/23°C
--°C/°C
42AQI
31AQI
44AQI
33AQI
2025 Days Vs Air Quality
Corning, California, United States
96%
285
4%
13
Total number of days with different AQI categories in last 299 days in 2025 (66 days remaining)
Under WHO’s Safe Air Quality Limits: 96%
Health Risk Level:
Very Low
In 2025, 96% of 299 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
Corning, California, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
58AQI
29AQI
39AQI
25AQI
33AQI
31AQI
27AQI
30AQI
36AQI
43AQI
32AQI
30AQI
27AQI
28AQI
47AQI
41AQI
41AQI
42AQI
50AQI
40AQI
44AQI
45AQI
49AQI
52AQI
45AQI
38AQI
42AQI
54AQI
59AQI
65AQI
56AQI
36AQI
23AQI
22AQI
22AQI
26AQI
32AQI
25AQI
26AQI
31AQI
29AQI
34AQI
36AQI
31AQI
27AQI
29AQI
33AQI
29AQI
30AQI
28AQI
26AQI
25AQI
33AQI
30AQI
31AQI
26AQI
27AQI
27AQI
28AQI
29AQI
22AQI
22AQI
25AQI
27AQI
22AQI
28AQI
32AQI
32AQI
28AQI
30AQI
22AQI
21AQI
19AQI
28AQI
31AQI
18AQI
20AQI
22AQI
16AQI
18AQI
20AQI
19AQI
21AQI
25AQI
26AQI
17AQI
21AQI
18AQI
25AQI
21AQI
20AQI
19AQI
19AQI
23AQI
21AQI
25AQI
16AQI
16AQI
18AQI
20AQI
28AQI
20AQI
24AQI
24AQI
30AQI
37AQI
27AQI
27AQI
23AQI
31AQI
23AQI
25AQI
34AQI
47AQI
30AQI
28AQI
20AQI
20AQI
25AQI
25AQI
23AQI
28AQI
21AQI
25AQI
23AQI
25AQI
35AQI
33AQI
30AQI
28AQI
28AQI
18AQI
15AQI
17AQI
21AQI
21AQI
19AQI
19AQI
21AQI
18AQI
22AQI
20AQI
21AQI
26AQI
31AQI
19AQI
24AQI
30AQI
28AQI
28AQI
33AQI
29AQI
27AQI
33AQI
31AQI
30AQI
37AQI
39AQI
36AQI
36AQI
37AQI
38AQI
45AQI
42AQI
38AQI
30AQI
30AQI
28AQI
29AQI
27AQI
32AQI
19AQI
16AQI
20AQI
23AQI
28AQI
27AQI
29AQI
25AQI
29AQI
33AQI
34AQI
32AQI
32AQI
29AQI
41AQI
33AQI
29AQI
30AQI
26AQI
39AQI
60AQI
60AQI
53AQI
52AQI
46AQI
38AQI
35AQI
29AQI
32AQI
28AQI
29AQI
20AQI
21AQI
21AQI
24AQI
23AQI
22AQI
26AQI
30AQI
32AQI
35AQI
38AQI
35AQI
33AQI
31AQI
31AQI
31AQI
24AQI
27AQI
28AQI
29AQI
45AQI
43AQI
42AQI
28AQI
31AQI
24AQI
21AQI
20AQI
25AQI
25AQI
27AQI
40AQI
50AQI
46AQI
37AQI
43AQI
45AQI
41AQI
34AQI
34AQI
33AQI
27AQI
38AQI
46AQI
45AQI
37AQI
38AQI
36AQI
30AQI
19AQI
21AQI
25AQI
32AQI
40AQI
34AQI
25AQI
30AQI
34AQI
35AQI
40AQI
43AQI
37AQI
28AQI
26AQI
37AQI
48AQI
44AQI
40AQI
46AQI
36AQI
34AQI
22AQI
28AQI
37AQI
30AQI
31AQI
36AQI
40AQI
55AQI
54AQI
48AQI
21AQI
34AQI
35AQI
33AQI
21AQI
36AQI
45AQI
49AQI
50AQI
30AQI
30AQI
45AQI
50AQI
64AQI
44AQI
41AQI
29AQI
23AQI
25AQI
24AQI
31AQI
34AQI
34AQI
35AQI
39AQI
No. of days
202531AQI
Highest AQI recorded in
January41AQI
Lowest AQI recorded in
March23AQI
202433AQI
Highest AQI recorded in
December38AQI
Lowest AQI recorded in
March13AQI
202346AQI
Highest AQI recorded in
June96AQI
Lowest AQI recorded in
November27AQI
202163AQI
Highest AQI recorded in
August113AQI
Lowest AQI recorded in
November22AQI
202099AQI
Highest AQI recorded in
September115AQI
Lowest AQI recorded in
November17AQI
Most & Least Polluted Years Over the Last 5 Years
Corning's annual 2025 AQI (31) shows an average percentage change of -38.6% (improved AQI) compared to previous years: 2020 (99), 2021 (63), 2023 (46), 2024 (33).