Celaya, Guanajuato, Mexico 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
Celaya, Guanajuato, Mexico
AQI Trends: Highest and Lowest
Same Day Analysis (17th October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 76 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 17th Oct - 18th Oct 2025
Celaya, Guanajuato, Mexico
7 AM17th Oct 2025
7 PM
6 AM18th Oct 2025
84AQI
72AQI
78AQI
69AQI
In the last 24 hours,
Celaya's AQI reached its highest point of 84 at 11 AM during the Day, while the lowest point, 69, was recorded at 8 PM during the Night between 17th Oct and 18th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Celaya, Guanajuato, Mexico
19°C13/28°C
18°C13/27°C
18°C12/28°C
19°C12/29°C
20°C11/31°C
20°C12/31°C
20°C12/31°C
19°C14/27°C
19°C13/28°C
19°C13/28°C
20°C15/26°C
19°C14/27°C
19°C13/29°C
18°C10/29°C
18°C11/28°C
17°C11/28°C
18°C11/28°C
18°C12/25°C
19°C15/24°C
20°C15/28°C
18°C12/25°C
17°C14/22°C
18°C14/26°C
19°C12/28°C
20°C13/29°C
19°C11/30°C
18°C11/27°C
18°C11/28°C
17°C10/28°C
18°C12/29°C
--°C/°C
51AQI
48AQI
51AQI
49AQI
2025 Days Vs Air Quality
Celaya, Guanajuato, Mexico
36%
103
64%
185
0.6%
2
Total number of days with different AQI categories in last 291 days in 2025 (74 days remaining)
Under WHO’s Safe Air Quality Limits: 36%
Health Risk Level:
High
In 2025, 36% of 291 days were within WHO’s safe air quality limits. The risk of health issues is High, with respiratory problems, heart disease, skin issues, and stress being more common, particularly among children and the elderly.
Annual Air Quality Insights
Celaya, Guanajuato, Mexico
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
104AQI
85AQI
84AQI
79AQI
75AQI
74AQI
73AQI
67AQI
70AQI
64AQI
58AQI
57AQI
56AQI
56AQI
56AQI
60AQI
63AQI
64AQI
62AQI
61AQI
59AQI
61AQI
64AQI
63AQI
64AQI
74AQI
70AQI
73AQI
74AQI
68AQI
69AQI
66AQI
64AQI
62AQI
68AQI
68AQI
75AQI
67AQI
69AQI
70AQI
75AQI
73AQI
64AQI
60AQI
56AQI
51AQI
50AQI
46AQI
56AQI
39AQI
46AQI
47AQI
40AQI
47AQI
37AQI
36AQI
56AQI
54AQI
59AQI
59AQI
49AQI
58AQI
56AQI
63AQI
63AQI
52AQI
55AQI
52AQI
53AQI
65AQI
67AQI
71AQI
64AQI
57AQI
69AQI
65AQI
69AQI
75AQI
116AQI
65AQI
73AQI
70AQI
71AQI
81AQI
73AQI
75AQI
74AQI
72AQI
69AQI
72AQI
72AQI
72AQI
67AQI
67AQI
63AQI
64AQI
61AQI
54AQI
57AQI
56AQI
55AQI
53AQI
54AQI
53AQI
56AQI
59AQI
57AQI
61AQI
57AQI
57AQI
63AQI
71AQI
65AQI
70AQI
67AQI
78AQI
69AQI
66AQI
70AQI
79AQI
74AQI
75AQI
73AQI
76AQI
74AQI
71AQI
74AQI
76AQI
72AQI
57AQI
55AQI
62AQI
70AQI
73AQI
77AQI
75AQI
76AQI
74AQI
71AQI
71AQI
71AQI
71AQI
67AQI
71AQI
68AQI
67AQI
67AQI
66AQI
58AQI
57AQI
54AQI
51AQI
56AQI
54AQI
56AQI
61AQI
57AQI
55AQI
56AQI
54AQI
55AQI
55AQI
53AQI
55AQI
53AQI
50AQI
47AQI
40AQI
39AQI
39AQI
34AQI
33AQI
31AQI
29AQI
27AQI
32AQI
33AQI
35AQI
38AQI
37AQI
34AQI
32AQI
36AQI
40AQI
45AQI
50AQI
51AQI
51AQI
53AQI
45AQI
47AQI
52AQI
52AQI
53AQI
53AQI
52AQI
51AQI
59AQI
58AQI
57AQI
55AQI
52AQI
57AQI
56AQI
52AQI
45AQI
50AQI
49AQI
42AQI
42AQI
43AQI
43AQI
36AQI
38AQI
30AQI
38AQI
44AQI
39AQI
35AQI
40AQI
53AQI
55AQI
41AQI
37AQI
48AQI
58AQI
40AQI
47AQI
41AQI
31AQI
33AQI
34AQI
42AQI
48AQI
49AQI
40AQI
40AQI
43AQI
40AQI
38AQI
43AQI
44AQI
51AQI
35AQI
37AQI
37AQI
41AQI
39AQI
50AQI
41AQI
48AQI
46AQI
38AQI
26AQI
27AQI
22AQI
43AQI
40AQI
39AQI
39AQI
41AQI
42AQI
48AQI
42AQI
40AQI
44AQI
47AQI
53AQI
41AQI
37AQI
32AQI
40AQI
43AQI
49AQI
48AQI
54AQI
56AQI
57AQI
57AQI
57AQI
47AQI
45AQI
47AQI
42AQI
44AQI
53AQI
52AQI
64AQI
65AQI
76AQI
68AQI
57AQI
67AQI
63AQI
69AQI
45AQI
49AQI
42AQI
40AQI
54AQI
No. of days
202556AQI
Highest AQI recorded in
May69AQI
Lowest AQI recorded in
September40AQI
202468AQI
Highest AQI recorded in
May103AQI
Lowest AQI recorded in
October35AQI
202382AQI
Highest AQI recorded in
May107AQI
Lowest AQI recorded in
October59AQI
202272AQI
Highest AQI recorded in
January88AQI
Lowest AQI recorded in
September41AQI
202167AQI
Highest AQI recorded in
December90AQI
Lowest AQI recorded in
June47AQI
202061AQI
Highest AQI recorded in
March78AQI
Lowest AQI recorded in
August47AQI
Most & Least Polluted Years Over the Last 6 Years
Celaya's annual 2025 AQI (56) shows an average percentage change of -19.9% (improved AQI) compared to previous years: 2020 (61), 2021 (67), 2022 (72), 2023 (82), 2024 (68).