Potrero Hill, San Francisco, 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
Potrero Hill, San Francisco, California, United States
AQI Trends: Highest and Lowest
Same Day Analysis (25th October ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 34 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
Potrero Hill, San Francisco, California, United States
7 AM25th Oct 2025
6 PM
6 AM26th Oct 2025
43AQI
25AQI
65AQI
36AQI
In the last 24 hours,
Potrero Hill's AQI reached its highest point of 65 at 12 AM during the Night, while the lowest point, undefined, was recorded at 6 AM during the Night between 25th Oct and 26th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Potrero Hill, San Francisco, California, United States
18°C13/26°C
16°C13/20°C
18°C15/21°C
18°C16/22°C
18°C15/22°C
19°C17/23°C
17°C14/22°C
17°C14/23°C
16°C12/23°C
17°C12/26°C
20°C13/31°C
19°C14/27°C
17°C14/23°C
17°C15/20°C
16°C12/24°C
16°C12/22°C
16°C11/24°C
14°C11/18°C
13°C10/18°C
14°C12/19°C
14°C10/21°C
16°C10/25°C
18°C12/28°C
15°C12/22°C
19°C12/29°C
16°C13/25°C
15°C13/17°C
14°C11/20°C
14°C11/18°C
15°C12/18°C
--°C/°C
53AQI
47AQI
59AQI
50AQI
2025 Days Vs Air Quality
Potrero Hill, San Francisco, California, United States
86%
184
14%
30
Total number of days with different AQI categories in last 299 days in 2025 (66 days remaining)
Under WHO’s Safe Air Quality Limits: 86%
Health Risk Level:
Low
In 2025, 86% of 299 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
Potrero Hill, San Francisco, California, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
18AQI
21AQI
30AQI
21AQI
24AQI
26AQI
24AQI
19AQI
22AQI
24AQI
27AQI
19AQI
14AQI
18AQI
24AQI
21AQI
23AQI
35AQI
44AQI
32AQI
31AQI
31AQI
23AQI
29AQI
34AQI
29AQI
44AQI
39AQI
54AQI
40AQI
20AQI
16AQI
30AQI
34AQI
46AQI
50AQI
42AQI
27AQI
28AQI
40AQI
34AQI
52AQI
48AQI
23AQI
42AQI
37AQI
28AQI
18AQI
18AQI
39AQI
46AQI
49AQI
45AQI
45AQI
46AQI
43AQI
49AQI
39AQI
32AQI
40AQI
24AQI
19AQI
36AQI
31AQI
23AQI
34AQI
50AQI
53AQI
48AQI
39AQI
53AQI
31AQI
29AQI
24AQI
19AQI
17AQI
23AQI
48AQI
52AQI
51AQI
51AQI
53AQI
46AQI
42AQI
42AQI
52AQI
49AQI
47AQI
47AQI
38AQI
24AQI
21AQI
29AQI
37AQI
33AQI
26AQI
21AQI
20AQI
20AQI
37AQI
32AQI
35AQI
32AQI
24AQI
19AQI
17AQI
20AQI
28AQI
27AQI
23AQI
18AQI
19AQI
21AQI
16AQI
18AQI
19AQI
23AQI
24AQI
14AQI
15AQI
15AQI
15AQI
14AQI
15AQI
21AQI
27AQI
25AQI
22AQI
23AQI
20AQI
39AQI
41AQI
33AQI
38AQI
29AQI
41AQI
33AQI
23AQI
27AQI
27AQI
21AQI
19AQI
41AQI
19AQI
15AQI
18AQI
25AQI
31AQI
51AQI
47AQI
30AQI
23AQI
28AQI
35AQI
41AQI
34AQI
25AQI
32AQI
42AQI
33AQI
44AQI
30AQI
26AQI
23AQI
27AQI
24AQI
20AQI
17AQI
19AQI
34AQI
31AQI
31AQI
21AQI
24AQI
34AQI
26AQI
36AQI
38AQI
38AQI
33AQI
38AQI
44AQI
49AQI
40AQI
57AQI
60AQI
45AQI
25AQI
17AQI
35AQI
46AQI
46AQI
60AQI
61AQI
61AQI
61AQI
59AQI
55AQI
53AQI
51AQI
51AQI
54AQI
44AQI
47AQI
58AQI
64AQI
68AQI
71AQI
57AQI
65AQI
55AQI
58AQI
47AQI
34AQI
23AQI
30AQI
36AQI
38AQI
22AQI
31AQI
33AQI
54AQI
No. of days
202534AQI
Highest AQI recorded in
October54AQI
Lowest AQI recorded in
July22AQI
Most & Least Polluted Years Over the Last 1 Years
Potrero Hill's annual 2025 AQI (34) shows an average percentage change of NaN% (improved AQI) compared to previous years: .