San Juanico, 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
San Juanico, 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 82 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
San Juanico, Celaya, Guanajuato, Mexico
7 AM17th Oct 2025
7 PM
6 AM18th Oct 2025
85AQI
70AQI
88AQI
68AQI
In the last 24 hours,
San Juanico's AQI reached its highest point of 88 at 10 PM during the Night, while the lowest point, 68, was recorded at 8 PM during the Night between 17th Oct and 18th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
San Juanico, 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
52AQI
45AQI
50AQI
45AQI
2025 Days Vs Air Quality
San Juanico, Celaya, Guanajuato, Mexico
39%
112
61%
176
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: 39%
Health Risk Level:
High
In 2025, 39% 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
San Juanico, Celaya, Guanajuato, Mexico
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
110AQI
89AQI
84AQI
80AQI
76AQI
75AQI
74AQI
72AQI
73AQI
68AQI
66AQI
61AQI
59AQI
59AQI
57AQI
61AQI
62AQI
64AQI
62AQI
62AQI
60AQI
62AQI
66AQI
63AQI
66AQI
74AQI
71AQI
75AQI
72AQI
72AQI
71AQI
69AQI
69AQI
67AQI
70AQI
70AQI
74AQI
70AQI
71AQI
71AQI
73AQI
72AQI
64AQI
60AQI
57AQI
52AQI
50AQI
44AQI
56AQI
40AQI
46AQI
47AQI
39AQI
47AQI
37AQI
35AQI
58AQI
55AQI
59AQI
61AQI
50AQI
60AQI
57AQI
65AQI
65AQI
52AQI
55AQI
54AQI
53AQI
66AQI
68AQI
71AQI
64AQI
58AQI
72AQI
68AQI
69AQI
79AQI
120AQI
65AQI
74AQI
69AQI
72AQI
81AQI
78AQI
77AQI
75AQI
73AQI
71AQI
75AQI
76AQI
76AQI
68AQI
66AQI
66AQI
64AQI
61AQI
51AQI
56AQI
55AQI
54AQI
50AQI
53AQI
53AQI
54AQI
58AQI
55AQI
59AQI
56AQI
57AQI
64AQI
75AQI
66AQI
72AQI
70AQI
79AQI
68AQI
66AQI
70AQI
79AQI
73AQI
75AQI
70AQI
75AQI
72AQI
69AQI
74AQI
76AQI
72AQI
57AQI
54AQI
61AQI
71AQI
75AQI
81AQI
74AQI
75AQI
74AQI
72AQI
72AQI
71AQI
68AQI
66AQI
72AQI
70AQI
69AQI
66AQI
67AQI
55AQI
54AQI
50AQI
47AQI
54AQI
50AQI
55AQI
61AQI
56AQI
55AQI
55AQI
54AQI
55AQI
56AQI
53AQI
54AQI
53AQI
50AQI
47AQI
40AQI
42AQI
38AQI
34AQI
33AQI
32AQI
29AQI
27AQI
30AQI
32AQI
35AQI
36AQI
34AQI
32AQI
31AQI
35AQI
38AQI
45AQI
51AQI
50AQI
52AQI
55AQI
45AQI
45AQI
50AQI
50AQI
51AQI
51AQI
52AQI
52AQI
59AQI
57AQI
57AQI
55AQI
53AQI
58AQI
57AQI
52AQI
45AQI
50AQI
48AQI
43AQI
42AQI
42AQI
42AQI
36AQI
38AQI
29AQI
37AQI
44AQI
39AQI
36AQI
42AQI
52AQI
56AQI
41AQI
36AQI
46AQI
57AQI
39AQI
47AQI
41AQI
30AQI
31AQI
34AQI
41AQI
47AQI
46AQI
39AQI
39AQI
43AQI
40AQI
37AQI
42AQI
42AQI
49AQI
34AQI
36AQI
36AQI
37AQI
37AQI
48AQI
39AQI
47AQI
45AQI
37AQI
25AQI
27AQI
22AQI
41AQI
38AQI
38AQI
38AQI
39AQI
39AQI
47AQI
40AQI
37AQI
43AQI
45AQI
52AQI
40AQI
39AQI
36AQI
39AQI
43AQI
43AQI
41AQI
50AQI
51AQI
54AQI
54AQI
52AQI
45AQI
43AQI
47AQI
42AQI
44AQI
55AQI
50AQI
70AQI
65AQI
82AQI
70AQI
58AQI
68AQI
63AQI
69AQI
44AQI
49AQI
41AQI
39AQI
52AQI
No. of days
202556AQI
Highest AQI recorded in
January70AQI
Lowest AQI recorded in
September39AQI
202470AQI
Highest AQI recorded in
May112AQI
Lowest AQI recorded in
September24AQI
202387AQI
Highest AQI recorded in
February108AQI
Lowest AQI recorded in
October68AQI
202275AQI
Highest AQI recorded in
March106AQI
Lowest AQI recorded in
September43AQI
202171AQI
Highest AQI recorded in
December97AQI
Lowest AQI recorded in
August47AQI
202061AQI
Highest AQI recorded in
March89AQI
Lowest AQI recorded in
September45AQI
Most & Least Polluted Years Over the Last 6 Years
San Juanico's annual 2025 AQI (56) shows an average percentage change of -22.5% (improved AQI) compared to previous years: 2020 (61), 2021 (71), 2022 (75), 2023 (87), 2024 (70).