San Francisco Arkansas Street, 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!
July Air Quality Analysis
San Francisco Arkansas Street, San Francisco, California, United States
AQI Trends: Highest and Lowest
Same Day Analysis (12th July):
On this day, AQI across the 5 years varied significantly: 2026 ranks 3rd highest AQI at 28 of Good air quality, showing improvement over 2025 and 2024 on the same day.
Day & Night AQI Trend: 11th Jul - 12th Jul 2026
San Francisco Arkansas Street, San Francisco, California, United States
5 AM11th Jul 2026
8 PM
4 AM12th Jul 2026
36AQI
27AQI
32AQI
24AQI
In the last 24 hours,
San Francisco Arkansas Street's AQI reached its highest point of 36 at 9 AM during the Day, while the lowest point, 24, was recorded at 11 PM during the Night between 11th Jul and 12th Jul 2026.
Day & Night AQI Trend : Jun - Jul 2026
San Francisco Arkansas Street, San Francisco, California, United States
16°C12/23°C
16°C13/20°C
15°C13/21°C
15°C12/19°C
15°C14/19°C
14°C12/17°C
16°C14/21°C
16°C13/20°C
15°C13/20°C
14°C12/18°C
14°C12/19°C
14°C11/20°C
15°C12/19°C
15°C12/18°C
16°C13/21°C
18°C10/25°C
18°C12/26°C
15°C12/19°C
15°C11/20°C
15°C12/20°C
15°C12/22°C
13°C11/16°C
14°C11/18°C
14°C13/18°C
13°C12/15°C
15°C12/21°C
15°C12/22°C
14°C12/18°C
16°C11/24°C
18°C12/24°C
29AQI
23AQI
26AQI
25AQI
2026 Days Vs Air Quality
San Francisco Arkansas Street, San Francisco, California, United States
88%
167
12%
23
Total number of days with different AQI categories in last 193 days in 2026 (172 days remaining)
Under WHO’s Safe Air Quality Limits: 88%
Health Risk Level:
Low
In 2026, 88% of 193 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
San Francisco Arkansas Street, San Francisco, California, United States
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
29AQI (US)
22AQI (US)
25AQI (US)
26AQI (US)
26AQI (US)
28AQI (US)
34AQI (US)
29AQI (US)
31AQI (US)
51AQI (US)
51AQI (US)
51AQI (US)
56AQI (US)
61AQI (US)
87AQI (US)
65AQI (US)
67AQI (US)
73AQI (US)
64AQI (US)
53AQI (US)
60AQI (US)
48AQI (US)
51AQI (US)
46AQI (US)
45AQI (US)
46AQI (US)
43AQI (US)
50AQI (US)
55AQI (US)
51AQI (US)
41AQI (US)
45AQI (US)
48AQI (US)
48AQI (US)
46AQI (US)
46AQI (US)
42AQI (US)
36AQI (US)
46AQI (US)
48AQI (US)
47AQI (US)
46AQI (US)
48AQI (US)
53AQI (US)
52AQI (US)
42AQI (US)
46AQI (US)
52AQI (US)
44AQI (US)
45AQI (US)
42AQI (US)
36AQI (US)
36AQI (US)
40AQI (US)
44AQI (US)
43AQI (US)
35AQI (US)
33AQI (US)
35AQI (US)
40AQI (US)
52AQI (US)
44AQI (US)
44AQI (US)
39AQI (US)
35AQI (US)
36AQI (US)
35AQI (US)
35AQI (US)
33AQI (US)
37AQI (US)
37AQI (US)
37AQI (US)
33AQI (US)
34AQI (US)
35AQI (US)
33AQI (US)
32AQI (US)
32AQI (US)
35AQI (US)
32AQI (US)
32AQI (US)
37AQI (US)
38AQI (US)
32AQI (US)
33AQI (US)
33AQI (US)
32AQI (US)
28AQI (US)
27AQI (US)
26AQI (US)
34AQI (US)
34AQI (US)
28AQI (US)
27AQI (US)
26AQI (US)
30AQI (US)
29AQI (US)
37AQI (US)
29AQI (US)
34AQI (US)
36AQI (US)
31AQI (US)
35AQI (US)
35AQI (US)
32AQI (US)
32AQI (US)
32AQI (US)
32AQI (US)
30AQI (US)
30AQI (US)
27AQI (US)
28AQI (US)
30AQI (US)
33AQI (US)
28AQI (US)
25AQI (US)
25AQI (US)
27AQI (US)
27AQI (US)
24AQI (US)
22AQI (US)
30AQI (US)
35AQI (US)
33AQI (US)
30AQI (US)
29AQI (US)
33AQI (US)
35AQI (US)
33AQI (US)
30AQI (US)
28AQI (US)
43AQI (US)
51AQI (US)
58AQI (US)
51AQI (US)
53AQI (US)
43AQI (US)
38AQI (US)
48AQI (US)
48AQI (US)
40AQI (US)
42AQI (US)
28AQI (US)
28AQI (US)
28AQI (US)
26AQI (US)
28AQI (US)
29AQI (US)
32AQI (US)
31AQI (US)
29AQI (US)
25AQI (US)
27AQI (US)
25AQI (US)
24AQI (US)
26AQI (US)
26AQI (US)
27AQI (US)
27AQI (US)
27AQI (US)
25AQI (US)
23AQI (US)
26AQI (US)
27AQI (US)
28AQI (US)
27AQI (US)
25AQI (US)
23AQI (US)
22AQI (US)
25AQI (US)
25AQI (US)
25AQI (US)
25AQI (US)
28AQI (US)
30AQI (US)
27AQI (US)
25AQI (US)
27AQI (US)
26AQI (US)
27AQI (US)
28AQI (US)
25AQI (US)
25AQI (US)
28AQI (US)
30AQI (US)
26AQI (US)
28AQI (US)
33AQI (US)
31AQI (US)
28AQI (US)
47AQI (US)
44AQI (US)
35AQI (US)
31AQI (US)
36AQI (US)
26AQI (US)
28AQI (US)
No. of days
202636AQI (US)
Highest AQI (US) recorded in
January47AQI (US)
Lowest AQI (US) recorded in
June26AQI (US)
202537AQI (US)
Highest AQI (US) recorded in
December58AQI (US)
Lowest AQI (US) recorded in
July21AQI (US)
202437AQI (US)
Highest AQI (US) recorded in
August80AQI (US)
Lowest AQI (US) recorded in
March25AQI (US)
202330AQI (US)
Highest AQI (US) recorded in
September39AQI (US)
Lowest AQI (US) recorded in
August19AQI (US)
202234AQI (US)
Highest AQI (US) recorded in
January42AQI (US)
Lowest AQI (US) recorded in
July22AQI (US)
202136AQI (US)
Highest AQI (US) recorded in
December45AQI (US)
Lowest AQI (US) recorded in
July26AQI (US)
202042AQI (US)
Highest AQI (US) recorded in
September71AQI (US)
Lowest AQI (US) recorded in
March29AQI (US)
Most & Least Polluted Years Over the Last 7 Years
San Francisco Arkansas Street's annual 2026 AQI (US) (36) shows an average percentage change of 1.03% (worsened AQI (US)) compared to previous years: 2020 (42), 2021 (36), 2022 (34), 2023 (30), 2024 (37), 2025 (37).