Morris Street, Sebastopol, 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
Morris Street, Sebastopol, 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 28 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 22nd Oct - 23rd Oct 2025
Morris Street, Sebastopol, California, United States
7 AM22nd Oct 2025
6 PM
6 AM23rd Oct 2025
44AQI
17AQI
41AQI
14AQI
In the last 24 hours,
Morris Street's AQI reached its highest point of 44 at 4 PM during the Day, while the lowest point, 14, was recorded at 3 AM during the Night between 22nd Oct and 23rd Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Morris Street, Sebastopol, California, United States
24°C13/39°C
20°C14/31°C
19°C15/28°C
21°C13/33°C
17°C10/27°C
18°C15/23°C
18°C17/22°C
18°C15/21°C
17°C16/20°C
17°C13/22°C
17°C12/23°C
18°C9/29°C
18°C10/30°C
20°C11/34°C
21°C11/34°C
16°C13/20°C
16°C13/19°C
15°C8/21°C
15°C10/23°C
16°C8/26°C
12°C9/15°C
12°C9/18°C
14°C12/17°C
15°C8/25°C
16°C6/28°C
18°C9/29°C
16°C8/27°C
18°C9/31°C
16°C9/30°C
16°C12/21°C
--°C/°C
43AQI
34AQI
44AQI
38AQI
2025 Days Vs Air Quality
Morris Street, Sebastopol, California, United States
96%
202
4%
9
Total number of days with different AQI categories in last 296 days in 2025 (69 days remaining)
Under WHO’s Safe Air Quality Limits: 96%
Health Risk Level:
Very Low
In 2025, 96% of 296 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
Morris Street, Sebastopol, California, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
18AQI
20AQI
22AQI
19AQI
21AQI
20AQI
25AQI
19AQI
23AQI
23AQI
24AQI
19AQI
14AQI
15AQI
15AQI
16AQI
17AQI
21AQI
21AQI
21AQI
28AQI
23AQI
18AQI
20AQI
23AQI
19AQI
17AQI
32AQI
32AQI
23AQI
17AQI
19AQI
16AQI
22AQI
25AQI
26AQI
36AQI
22AQI
16AQI
19AQI
25AQI
37AQI
34AQI
19AQI
22AQI
17AQI
16AQI
15AQI
15AQI
22AQI
26AQI
26AQI
22AQI
18AQI
16AQI
16AQI
33AQI
19AQI
17AQI
24AQI
17AQI
15AQI
19AQI
19AQI
16AQI
18AQI
36AQI
45AQI
42AQI
32AQI
29AQI
20AQI
17AQI
16AQI
16AQI
16AQI
19AQI
25AQI
35AQI
36AQI
35AQI
37AQI
26AQI
24AQI
22AQI
29AQI
27AQI
23AQI
20AQI
23AQI
20AQI
17AQI
18AQI
21AQI
24AQI
21AQI
19AQI
20AQI
17AQI
24AQI
24AQI
26AQI
25AQI
18AQI
18AQI
16AQI
17AQI
29AQI
26AQI
21AQI
17AQI
17AQI
18AQI
16AQI
15AQI
17AQI
16AQI
19AQI
14AQI
14AQI
15AQI
15AQI
14AQI
15AQI
17AQI
19AQI
19AQI
21AQI
21AQI
19AQI
26AQI
27AQI
24AQI
29AQI
22AQI
24AQI
26AQI
25AQI
28AQI
26AQI
24AQI
19AQI
30AQI
17AQI
15AQI
17AQI
20AQI
25AQI
35AQI
39AQI
28AQI
21AQI
24AQI
27AQI
28AQI
25AQI
23AQI
25AQI
26AQI
26AQI
33AQI
26AQI
24AQI
21AQI
21AQI
20AQI
20AQI
16AQI
17AQI
23AQI
22AQI
24AQI
19AQI
19AQI
26AQI
27AQI
26AQI
25AQI
26AQI
23AQI
21AQI
25AQI
38AQI
24AQI
35AQI
51AQI
62AQI
38AQI
14AQI
19AQI
31AQI
40AQI
55AQI
48AQI
52AQI
44AQI
47AQI
45AQI
30AQI
30AQI
46AQI
52AQI
36AQI
42AQI
51AQI
52AQI
54AQI
62AQI
45AQI
38AQI
28AQI
20AQI
21AQI
22AQI
25AQI
19AQI
25AQI
26AQI
43AQI
No. of days
202525AQI
Highest AQI recorded in
October43AQI
Lowest AQI recorded in
July19AQI
Most & Least Polluted Years Over the Last 1 Years
Morris Street's annual 2025 AQI (25) shows an average percentage change of NaN% (improved AQI) compared to previous years: .