Ctg Gate, Leon, Castille Leon, Spain Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
September Air Quality Analysis
Ctg Gate, Leon, Castille Leon, Spain
AQI Trends: Highest and Lowest
Same Day Analysis (28th September):
On this day, AQI across the 3 years varied significantly: 2026 ranks 1st highest AQI at 39 of Good air quality on the same day.
Day & Night AQI Trend: 27th Sep - 28th Sep 2026
Ctg Gate, Leon, Castille Leon, Spain
7 AM27th Sep 2026
8 PM
6 AM28th Sep 2026
38AQI
25AQI
36AQI
23AQI
In the last 24 hours,
Ctg Gate's AQI reached its highest point of 38 at 10 AM during the Day, while the lowest point, 23, was recorded at 9 PM during the Night between 27th Sep and 28th Sep 2026.
Day & Night AQI Trend : Aug - Sep 2026
Ctg Gate, Leon, Castille Leon, Spain
17°C12/24°C
16°C10/24°C
18°C12/25°C
20°C14/28°C
22°C15/31°C
25°C18/33°C
25°C20/32°C
22°C17/30°C
22°C16/29°C
18°C14/27°C
14°C9/20°C
14°C7/23°C
18°C12/25°C
18°C11/27°C
20°C14/29°C
22°C16/31°C
22°C13/30°C
14°C7/19°C
12°C5/20°C
14°C7/22°C
16°C10/25°C
19°C13/28°C
21°C14/30°C
20°C14/30°C
20°C14/29°C
21°C15/30°C
20°C14/28°C
18°C12/26°C
20°C15/27°C
18°C14/23°C
33AQI
28AQI
36AQI
29AQI
2026 Days Vs Air Quality
Ctg Gate, Leon, Castille Leon, Spain
94%
251
6%
17
Total number of days with different AQI categories in last 271 days in 2026 (94 days remaining)
Under WHO’s Safe Air Quality Limits: 94%
Health Risk Level:
Very Low
In 2026, 94% of 271 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
Ctg Gate, Leon, Castille Leon, Spain
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
38AQI (US)
33AQI (US)
34AQI (US)
18AQI (US)
20AQI (US)
24AQI (US)
22AQI (US)
31AQI (US)
12AQI (US)
16AQI (US)
27AQI (US)
23AQI (US)
18AQI (US)
17AQI (US)
19AQI (US)
21AQI (US)
23AQI (US)
13AQI (US)
20AQI (US)
23AQI (US)
17AQI (US)
27AQI (US)
44AQI (US)
38AQI (US)
40AQI (US)
40AQI (US)
34AQI (US)
35AQI (US)
43AQI (US)
50AQI (US)
40AQI (US)
39AQI (US)
31AQI (US)
41AQI (US)
42AQI (US)
32AQI (US)
35AQI (US)
35AQI (US)
38AQI (US)
45AQI (US)
24AQI (US)
22AQI (US)
31AQI (US)
26AQI (US)
34AQI (US)
23AQI (US)
19AQI (US)
18AQI (US)
32AQI (US)
19AQI (US)
22AQI (US)
39AQI (US)
46AQI (US)
63AQI (US)
57AQI (US)
63AQI (US)
79AQI (US)
46AQI (US)
15AQI (US)
33AQI (US)
48AQI (US)
59AQI (US)
65AQI (US)
57AQI (US)
11AQI (US)
19AQI (US)
17AQI (US)
19AQI (US)
15AQI (US)
25AQI (US)
31AQI (US)
26AQI (US)
13AQI (US)
17AQI (US)
19AQI (US)
38AQI (US)
41AQI (US)
51AQI (US)
53AQI (US)
58AQI (US)
67AQI (US)
64AQI (US)
58AQI (US)
46AQI (US)
15AQI (US)
18AQI (US)
17AQI (US)
25AQI (US)
27AQI (US)
17AQI (US)
20AQI (US)
17AQI (US)
18AQI (US)
25AQI (US)
38AQI (US)
36AQI (US)
45AQI (US)
38AQI (US)
39AQI (US)
47AQI (US)
27AQI (US)
12AQI (US)
15AQI (US)
15AQI (US)
18AQI (US)
17AQI (US)
13AQI (US)
23AQI (US)
41AQI (US)
57AQI (US)
22AQI (US)
39AQI (US)
20AQI (US)
20AQI (US)
13AQI (US)
17AQI (US)
36AQI (US)
29AQI (US)
29AQI (US)
39AQI (US)
22AQI (US)
15AQI (US)
22AQI (US)
16AQI (US)
16AQI (US)
24AQI (US)
18AQI (US)
21AQI (US)
16AQI (US)
17AQI (US)
17AQI (US)
20AQI (US)
36AQI (US)
36AQI (US)
38AQI (US)
38AQI (US)
39AQI (US)
39AQI (US)
46AQI (US)
44AQI (US)
42AQI (US)
38AQI (US)
33AQI (US)
35AQI (US)
29AQI (US)
33AQI (US)
22AQI (US)
13AQI (US)
13AQI (US)
16AQI (US)
18AQI (US)
15AQI (US)
10AQI (US)
18AQI (US)
12AQI (US)
19AQI (US)
10AQI (US)
13AQI (US)
19AQI (US)
15AQI (US)
16AQI (US)
20AQI (US)
19AQI (US)
40AQI (US)
38AQI (US)
32AQI (US)
46AQI (US)
36AQI (US)
36AQI (US)
44AQI (US)
33AQI (US)
35AQI (US)
40AQI (US)
23AQI (US)
45AQI (US)
17AQI (US)
12AQI (US)
13AQI (US)
8AQI (US)
10AQI (US)
11AQI (US)
8AQI (US)
9AQI (US)
20AQI (US)
37AQI (US)
46AQI (US)
16AQI (US)
17AQI (US)
17AQI (US)
27AQI (US)
31AQI (US)
22AQI (US)
22AQI (US)
11AQI (US)
25AQI (US)
31AQI (US)
28AQI (US)
31AQI (US)
29AQI (US)
28AQI (US)
33AQI (US)
46AQI (US)
28AQI (US)
31AQI (US)
33AQI (US)
31AQI (US)
69AQI (US)
57AQI (US)
34AQI (US)
31AQI (US)
28AQI (US)
32AQI (US)
31AQI (US)
32AQI (US)
27AQI (US)
29AQI (US)
31AQI (US)
38AQI (US)
30AQI (US)
29AQI (US)
39AQI (US)
43AQI (US)
54AQI (US)
30AQI (US)
23AQI (US)
31AQI (US)
40AQI (US)
46AQI (US)
37AQI (US)
28AQI (US)
32AQI (US)
28AQI (US)
36AQI (US)
31AQI (US)
32AQI (US)
28AQI (US)
22AQI (US)
35AQI (US)
27AQI (US)
28AQI (US)
32AQI (US)
29AQI (US)
30AQI (US)
38AQI (US)
40AQI (US)
37AQI (US)
35AQI (US)
32AQI (US)
22AQI (US)
33AQI (US)
32AQI (US)
35AQI (US)
27AQI (US)
29AQI (US)
35AQI (US)
29AQI (US)
27AQI (US)
27AQI (US)
24AQI (US)
32AQI (US)
30AQI (US)
29AQI (US)
27AQI (US)
27AQI (US)
32AQI (US)
28AQI (US)
29AQI (US)
39AQI (US)
28AQI (US)
36AQI (US)
34AQI (US)
27AQI (US)
28AQI (US)
24AQI (US)
27AQI (US)
33AQI (US)
31AQI (US)
No. of days
202630AQI (US)
Highest AQI (US) recorded in
February36AQI (US)
Lowest AQI (US) recorded in
June24AQI (US)
202526AQI (US)
Highest AQI (US) recorded in
August41AQI (US)
Lowest AQI (US) recorded in
April16AQI (US)
202424AQI (US)
Highest AQI (US) recorded in
September34AQI (US)
Lowest AQI (US) recorded in
April4AQI (US)
20234AQI (US)
Highest AQI (US) recorded in
November4AQI (US)
Lowest AQI (US) recorded in
December4AQI (US)
202131AQI (US)
Highest AQI (US) recorded in
April38AQI (US)
Lowest AQI (US) recorded in
January23AQI (US)
202025AQI (US)
Highest AQI (US) recorded in
March37AQI (US)
Lowest AQI (US) recorded in
December21AQI (US)
Most & Least Polluted Years Over the Last 6 Years
Ctg Gate's annual 2026 AQI (US) (30) shows an average percentage change of 141.4% (worsened AQI (US)) compared to previous years: 2020 (25), 2021 (31), 2023 (4), 2024 (24), 2025 (26).