Branch Street, St Louis, Missouri, 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
Branch Street, St Louis, Missouri, United States
AQI Trends: Highest and Lowest
Same Day Analysis (15th July):
On this day, AQI across the 5 years varied significantly: 2026 ranks the most lowest AQI at 35 of Good air quality, showing improvement over 2025, 2024, 2023 and 2022 on the same day.
Day & Night AQI Trend: 14th Jul - 15th Jul 2026
Branch Street, St Louis, Missouri, United States
5 AM14th Jul 2026
8 PM
4 AM15th Jul 2026
50AQI
20AQI
36AQI
20AQI
In the last 24 hours,
Branch Street's AQI reached its highest point of 50 at 11 AM during the Day, while the lowest point, 20, was recorded at 11 PM during the Night between 14th Jul and 15th Jul 2026.
Day & Night AQI Trend : Jun - Jul 2026
Branch Street, St Louis, Missouri, United States
22°C15/30°C
27°C17/37°C
24°C18/29°C
24°C16/33°C
25°C19/32°C
24°C20/30°C
20°C17/23°C
23°C15/31°C
24°C16/32°C
26°C21/33°C
23°C21/27°C
25°C22/30°C
29°C23/37°C
31°C24/38°C
32°C24/40°C
32°C24/39°C
31°C24/37°C
31°C25/38°C
28°C24/36°C
25°C20/31°C
26°C21/33°C
27°C21/34°C
28°C23/34°C
28°C23/35°C
27°C22/35°C
24°C21/28°C
26°C21/32°C
26°C20/33°C
29°C20/37°C
29°C22/36°C
34AQI
25AQI
29AQI
23AQI
2026 Days Vs Air Quality
Branch Street, St Louis, Missouri, United States
83%
161
17%
32
Total number of days with different AQI categories in last 196 days in 2026 (169 days remaining)
Under WHO’s Safe Air Quality Limits: 83%
Health Risk Level:
Low
In 2026, 83% of 196 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
Branch Street, St Louis, Missouri, United States
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
52AQI (US)
45AQI (US)
34AQI (US)
55AQI (US)
47AQI (US)
39AQI (US)
69AQI (US)
40AQI (US)
23AQI (US)
27AQI (US)
14AQI (US)
30AQI (US)
28AQI (US)
12AQI (US)
28AQI (US)
21AQI (US)
22AQI (US)
20AQI (US)
19AQI (US)
43AQI (US)
42AQI (US)
44AQI (US)
64AQI (US)
27AQI (US)
31AQI (US)
37AQI (US)
28AQI (US)
32AQI (US)
41AQI (US)
55AQI (US)
30AQI (US)
34AQI (US)
47AQI (US)
39AQI (US)
39AQI (US)
50AQI (US)
43AQI (US)
30AQI (US)
23AQI (US)
53AQI (US)
48AQI (US)
36AQI (US)
82AQI (US)
56AQI (US)
60AQI (US)
42AQI (US)
42AQI (US)
50AQI (US)
53AQI (US)
49AQI (US)
31AQI (US)
27AQI (US)
24AQI (US)
27AQI (US)
67AQI (US)
59AQI (US)
48AQI (US)
54AQI (US)
39AQI (US)
31AQI (US)
39AQI (US)
38AQI (US)
39AQI (US)
30AQI (US)
27AQI (US)
34AQI (US)
40AQI (US)
41AQI (US)
39AQI (US)
34AQI (US)
27AQI (US)
32AQI (US)
33AQI (US)
41AQI (US)
27AQI (US)
31AQI (US)
30AQI (US)
80AQI (US)
60AQI (US)
48AQI (US)
53AQI (US)
33AQI (US)
46AQI (US)
72AQI (US)
70AQI (US)
32AQI (US)
20AQI (US)
24AQI (US)
64AQI (US)
53AQI (US)
30AQI (US)
27AQI (US)
29AQI (US)
31AQI (US)
28AQI (US)
30AQI (US)
30AQI (US)
68AQI (US)
60AQI (US)
41AQI (US)
32AQI (US)
45AQI (US)
39AQI (US)
53AQI (US)
34AQI (US)
22AQI (US)
23AQI (US)
20AQI (US)
23AQI (US)
30AQI (US)
67AQI (US)
27AQI (US)
21AQI (US)
25AQI (US)
26AQI (US)
22AQI (US)
21AQI (US)
35AQI (US)
26AQI (US)
25AQI (US)
30AQI (US)
47AQI (US)
35AQI (US)
26AQI (US)
30AQI (US)
32AQI (US)
26AQI (US)
30AQI (US)
40AQI (US)
60AQI (US)
43AQI (US)
53AQI (US)
52AQI (US)
55AQI (US)
51AQI (US)
50AQI (US)
49AQI (US)
41AQI (US)
42AQI (US)
50AQI (US)
40AQI (US)
40AQI (US)
38AQI (US)
27AQI (US)
47AQI (US)
45AQI (US)
29AQI (US)
25AQI (US)
27AQI (US)
30AQI (US)
43AQI (US)
55AQI (US)
45AQI (US)
26AQI (US)
29AQI (US)
23AQI (US)
23AQI (US)
34AQI (US)
24AQI (US)
21AQI (US)
24AQI (US)
19AQI (US)
20AQI (US)
21AQI (US)
51AQI (US)
22AQI (US)
26AQI (US)
23AQI (US)
22AQI (US)
19AQI (US)
20AQI (US)
35AQI (US)
24AQI (US)
18AQI (US)
20AQI (US)
31AQI (US)
37AQI (US)
59AQI (US)
50AQI (US)
42AQI (US)
25AQI (US)
23AQI (US)
26AQI (US)
23AQI (US)
25AQI (US)
35AQI (US)
33AQI (US)
33AQI (US)
23AQI (US)
18AQI (US)
30AQI (US)
34AQI (US)
35AQI (US)
35AQI (US)
45AQI (US)
41AQI (US)
34AQI (US)
39AQI (US)
29AQI (US)
30AQI (US)
No. of days
202637AQI (US)
Highest AQI (US) recorded in
February45AQI (US)
Lowest AQI (US) recorded in
June29AQI (US)
202543AQI (US)
Highest AQI (US) recorded in
October52AQI (US)
Lowest AQI (US) recorded in
January33AQI (US)
202445AQI (US)
Highest AQI (US) recorded in
June55AQI (US)
Lowest AQI (US) recorded in
November29AQI (US)
202345AQI (US)
Highest AQI (US) recorded in
June63AQI (US)
Lowest AQI (US) recorded in
January34AQI (US)
202242AQI (US)
Highest AQI (US) recorded in
June56AQI (US)
Lowest AQI (US) recorded in
February33AQI (US)
202141AQI (US)
Highest AQI (US) recorded in
July47AQI (US)
Lowest AQI (US) recorded in
May33AQI (US)
202042AQI (US)
Highest AQI (US) recorded in
September49AQI (US)
Lowest AQI (US) recorded in
May32AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Branch Street's annual 2026 AQI (US) (37) shows an average percentage change of -13.8% (improved AQI (US)) compared to previous years: 2020 (42), 2021 (41), 2022 (42), 2023 (45), 2024 (45), 2025 (43).