Churzbreitenstrasse, Buchs, Sankt Gallen, Switzerland Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
August Air Quality Analysis
Churzbreitenstrasse, Buchs, Sankt Gallen, Switzerland
AQI Trends: Highest and Lowest
Same Day Analysis (14th August):
On this day, AQI across the 4 years varied significantly: 2026 ranks 3rd highest AQI at 29 of Good air quality, showing improvement over 2025 and 2023 on the same day.
Day & Night AQI Trend: 13th Aug - 14th Aug 2026
Churzbreitenstrasse, Buchs, Sankt Gallen, Switzerland
6 AM13th Aug 2026
8 PM
5 AM14th Aug 2026
53AQI
25AQI
36AQI
25AQI
In the last 24 hours,
Churzbreitenstrasse's AQI reached its highest point of 53 at 5 PM during the Day, while the lowest point, 25, was recorded at 2 AM during the Night between 13th Aug and 14th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Churzbreitenstrasse, Buchs, Sankt Gallen, Switzerland
19°C13/28°C
18°C13/25°C
17°C13/21°C
14°C11/18°C
15°C10/21°C
14°C11/19°C
14°C8/21°C
15°C10/20°C
15°C8/23°C
19°C12/27°C
15°C13/21°C
17°C13/20°C
19°C12/26°C
22°C16/29°C
23°C17/31°C
19°C15/30°C
18°C14/25°C
19°C14/27°C
22°C15/31°C
22°C15/30°C
20°C15/26°C
18°C15/23°C
18°C13/23°C
19°C13/26°C
20°C14/30°C
19°C14/28°C
20°C14/27°C
20°C14/27°C
21°C15/28°C
22°C15/29°C
40AQI
29AQI
38AQI
29AQI
2026 Days Vs Air Quality
Churzbreitenstrasse, Buchs, Sankt Gallen, Switzerland
83%
184
17%
39
Total number of days with different AQI categories in last 226 days in 2026 (139 days remaining)
Under WHO’s Safe Air Quality Limits: 83%
Health Risk Level:
Low
In 2026, 83% of 226 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
Churzbreitenstrasse, Buchs, Sankt Gallen, Switzerland
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
98AQI (US)
62AQI (US)
28AQI (US)
35AQI (US)
62AQI (US)
54AQI (US)
66AQI (US)
27AQI (US)
19AQI (US)
16AQI (US)
44AQI (US)
29AQI (US)
40AQI (US)
48AQI (US)
52AQI (US)
57AQI (US)
72AQI (US)
63AQI (US)
62AQI (US)
56AQI (US)
55AQI (US)
66AQI (US)
69AQI (US)
79AQI (US)
76AQI (US)
30AQI (US)
26AQI (US)
56AQI (US)
33AQI (US)
35AQI (US)
38AQI (US)
49AQI (US)
54AQI (US)
48AQI (US)
42AQI (US)
71AQI (US)
62AQI (US)
23AQI (US)
35AQI (US)
55AQI (US)
64AQI (US)
20AQI (US)
10AQI (US)
24AQI (US)
33AQI (US)
25AQI (US)
29AQI (US)
40AQI (US)
36AQI (US)
47AQI (US)
25AQI (US)
21AQI (US)
32AQI (US)
21AQI (US)
18AQI (US)
34AQI (US)
29AQI (US)
38AQI (US)
31AQI (US)
21AQI (US)
40AQI (US)
45AQI (US)
54AQI (US)
66AQI (US)
73AQI (US)
77AQI (US)
82AQI (US)
71AQI (US)
56AQI (US)
24AQI (US)
10AQI (US)
29AQI (US)
26AQI (US)
21AQI (US)
29AQI (US)
19AQI (US)
28AQI (US)
65AQI (US)
56AQI (US)
62AQI (US)
60AQI (US)
52AQI (US)
59AQI (US)
29AQI (US)
11AQI (US)
16AQI (US)
29AQI (US)
26AQI (US)
23AQI (US)
29AQI (US)
23AQI (US)
30AQI (US)
27AQI (US)
22AQI (US)
24AQI (US)
19AQI (US)
28AQI (US)
26AQI (US)
21AQI (US)
27AQI (US)
36AQI (US)
17AQI (US)
17AQI (US)
22AQI (US)
39AQI (US)
26AQI (US)
24AQI (US)
27AQI (US)
14AQI (US)
15AQI (US)
22AQI (US)
18AQI (US)
19AQI (US)
21AQI (US)
26AQI (US)
22AQI (US)
19AQI (US)
22AQI (US)
24AQI (US)
32AQI (US)
25AQI (US)
24AQI (US)
27AQI (US)
19AQI (US)
12AQI (US)
28AQI (US)
24AQI (US)
24AQI (US)
18AQI (US)
22AQI (US)
19AQI (US)
25AQI (US)
35AQI (US)
39AQI (US)
32AQI (US)
34AQI (US)
35AQI (US)
34AQI (US)
34AQI (US)
39AQI (US)
51AQI (US)
45AQI (US)
57AQI (US)
42AQI (US)
28AQI (US)
26AQI (US)
19AQI (US)
41AQI (US)
15AQI (US)
24AQI (US)
15AQI (US)
16AQI (US)
15AQI (US)
19AQI (US)
18AQI (US)
22AQI (US)
16AQI (US)
16AQI (US)
18AQI (US)
17AQI (US)
20AQI (US)
18AQI (US)
19AQI (US)
28AQI (US)
39AQI (US)
32AQI (US)
27AQI (US)
18AQI (US)
21AQI (US)
25AQI (US)
27AQI (US)
26AQI (US)
26AQI (US)
29AQI (US)
31AQI (US)
28AQI (US)
22AQI (US)
20AQI (US)
19AQI (US)
14AQI (US)
20AQI (US)
19AQI (US)
18AQI (US)
18AQI (US)
18AQI (US)
24AQI (US)
21AQI (US)
17AQI (US)
25AQI (US)
24AQI (US)
24AQI (US)
25AQI (US)
25AQI (US)
16AQI (US)
22AQI (US)
31AQI (US)
29AQI (US)
29AQI (US)
29AQI (US)
32AQI (US)
30AQI (US)
25AQI (US)
36AQI (US)
33AQI (US)
32AQI (US)
34AQI (US)
47AQI (US)
56AQI (US)
62AQI (US)
43AQI (US)
40AQI (US)
49AQI (US)
50AQI (US)
37AQI (US)
42AQI (US)
32AQI (US)
39AQI (US)
41AQI (US)
40AQI (US)
46AQI (US)
39AQI (US)
38AQI (US)
29AQI (US)
50AQI (US)
36AQI (US)
42AQI (US)
23AQI (US)
30AQI (US)
22AQI (US)
28AQI (US)
40AQI (US)
No. of days
202634AQI (US)
Highest AQI (US) recorded in
January50AQI (US)
Lowest AQI (US) recorded in
June22AQI (US)
202542AQI (US)
Highest AQI (US) recorded in
February60AQI (US)
Lowest AQI (US) recorded in
July22AQI (US)
202426AQI (US)
Highest AQI (US) recorded in
December42AQI (US)
Lowest AQI (US) recorded in
May16AQI (US)
202328AQI (US)
Highest AQI (US) recorded in
May43AQI (US)
Lowest AQI (US) recorded in
November19AQI (US)
202234AQI (US)
Highest AQI (US) recorded in
December56AQI (US)
Lowest AQI (US) recorded in
November29AQI (US)
Most & Least Polluted Years Over the Last 5 Years
Churzbreitenstrasse's annual 2026 AQI (US) (34) shows an average percentage change of 8.2% (worsened AQI (US)) compared to previous years: 2022 (34), 2023 (28), 2024 (26), 2025 (42).