Carmel Valley, 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
Carmel Valley, California, United States
AQI Trends: Highest and Lowest
Same Day Analysis (29th October ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 22 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 29th Oct - 30th Oct 2025
Carmel Valley, California, United States
7 AM29th Oct 2025
6 PM
6 AM30th Oct 2025
19AQI
13AQI
41AQI
24AQI
In the last 24 hours,
Carmel Valley's AQI reached its highest point of 41 at 3 AM during the Night, while the lowest point, 13, was recorded at 7 AM during the Day between 29th Oct and 30th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Carmel Valley, California, United States
19°C15/27°C
19°C15/26°C
18°C16/21°C
17°C14/20°C
17°C15/20°C
17°C13/25°C
18°C13/27°C
17°C13/25°C
18°C13/24°C
17°C12/22°C
17°C14/24°C
17°C13/22°C
16°C11/22°C
15°C12/21°C
13°C10/17°C
14°C9/19°C
14°C10/22°C
16°C10/23°C
17°C11/26°C
14°C12/19°C
17°C11/25°C
14°C10/18°C
16°C13/19°C
15°C11/19°C
15°C13/17°C
15°C13/19°C
16°C12/23°C
15°C11/20°C
16°C11/27°C
18°C13/29°C
--°C/°C
33AQI
22AQI
36AQI
26AQI
2025 Days Vs Air Quality
Carmel Valley, California, United States
100%
217
0.4%
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: 100%
Health Risk Level:
Very Low
In 2025, 100% of 303 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
Carmel Valley, California, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
18AQI
17AQI
21AQI
16AQI
19AQI
17AQI
16AQI
20AQI
16AQI
23AQI
17AQI
14AQI
15AQI
14AQI
14AQI
18AQI
18AQI
25AQI
23AQI
24AQI
26AQI
33AQI
27AQI
26AQI
25AQI
26AQI
28AQI
23AQI
36AQI
31AQI
23AQI
18AQI
24AQI
24AQI
27AQI
25AQI
22AQI
26AQI
22AQI
37AQI
30AQI
36AQI
41AQI
33AQI
29AQI
29AQI
24AQI
18AQI
19AQI
29AQI
30AQI
34AQI
23AQI
27AQI
34AQI
28AQI
34AQI
33AQI
24AQI
28AQI
23AQI
19AQI
23AQI
25AQI
19AQI
28AQI
39AQI
46AQI
45AQI
28AQI
31AQI
37AQI
26AQI
28AQI
21AQI
17AQI
24AQI
34AQI
43AQI
40AQI
38AQI
39AQI
39AQI
26AQI
28AQI
34AQI
34AQI
30AQI
29AQI
26AQI
23AQI
19AQI
20AQI
20AQI
23AQI
20AQI
20AQI
21AQI
20AQI
30AQI
24AQI
28AQI
27AQI
28AQI
22AQI
21AQI
20AQI
31AQI
30AQI
24AQI
19AQI
18AQI
18AQI
18AQI
17AQI
19AQI
20AQI
19AQI
14AQI
14AQI
15AQI
15AQI
15AQI
17AQI
19AQI
24AQI
19AQI
22AQI
25AQI
27AQI
30AQI
37AQI
29AQI
34AQI
23AQI
23AQI
30AQI
24AQI
33AQI
34AQI
29AQI
28AQI
35AQI
22AQI
18AQI
24AQI
32AQI
32AQI
43AQI
51AQI
41AQI
34AQI
37AQI
35AQI
35AQI
37AQI
34AQI
35AQI
34AQI
31AQI
43AQI
35AQI
30AQI
30AQI
32AQI
22AQI
24AQI
22AQI
23AQI
29AQI
31AQI
33AQI
24AQI
23AQI
29AQI
34AQI
34AQI
42AQI
31AQI
31AQI
30AQI
34AQI
36AQI
31AQI
40AQI
38AQI
24AQI
22AQI
27AQI
16AQI
22AQI
29AQI
41AQI
35AQI
33AQI
35AQI
39AQI
27AQI
27AQI
39AQI
32AQI
35AQI
27AQI
13AQI
29AQI
23AQI
31AQI
27AQI
27AQI
42AQI
30AQI
34AQI
26AQI
21AQI
20AQI
22AQI
25AQI
22AQI
18AQI
23AQI
28AQI
30AQI
21AQI
32AQI
31AQI
29AQI
No. of days
202527AQI
Highest AQI recorded in
August32AQI
Lowest AQI recorded in
March18AQI
Most & Least Polluted Years Over the Last 1 Years
Carmel Valley's annual 2025 AQI (27) shows an average percentage change of NaN% (improved AQI) compared to previous years: .