Red Cross, Salamanca, 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
Red Cross, Salamanca, 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 73 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
Red Cross, Salamanca, Guanajuato, Mexico
7 AM17th Oct 2025
7 PM
6 AM18th Oct 2025
89AQI
61AQI
115AQI
69AQI
In the last 24 hours,
Red Cross's AQI reached its highest point of 115 at 3 AM during the Night, while the lowest point, 61, was recorded at 8 AM during the Day between 17th Oct and 18th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Red Cross, Salamanca, Guanajuato, Mexico
--°C/°C
19°C14/29°C
19°C12/28°C
19°C13/30°C
21°C13/31°C
21°C13/32°C
21°C13/31°C
20°C14/29°C
20°C15/28°C
20°C15/28°C
20°C15/26°C
20°C14/27°C
20°C13/28°C
18°C11/28°C
18°C10/28°C
18°C11/28°C
17°C9/26°C
19°C11/28°C
20°C15/25°C
20°C15/27°C
19°C12/27°C
18°C15/22°C
20°C16/28°C
20°C13/29°C
20°C13/30°C
20°C12/31°C
19°C11/28°C
17°C11/28°C
17°C9/28°C
19°C9/30°C
20°C10/30°C
52AQI
46AQI
55AQI
50AQI
2025 Days Vs Air Quality
Red Cross, Salamanca, Guanajuato, Mexico
41%
119
58%
169
0.6%
2
Total number of days with different AQI categories in last 292 days in 2025 (73 days remaining)
Under WHO’s Safe Air Quality Limits: 41%
Health Risk Level:
Significant
In 2025, 41% of 292 days were within WHO’s safe air quality limits, and 59% exceeded them. The risk of health issues is Significant, especially for those with existing respiratory or heart conditions.
Annual Air Quality Insights
Red Cross, Salamanca, Guanajuato, Mexico
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
130AQI
85AQI
75AQI
68AQI
65AQI
71AQI
78AQI
67AQI
64AQI
57AQI
48AQI
47AQI
45AQI
44AQI
45AQI
54AQI
73AQI
65AQI
58AQI
64AQI
58AQI
62AQI
60AQI
78AQI
67AQI
83AQI
86AQI
81AQI
81AQI
64AQI
66AQI
64AQI
59AQI
59AQI
69AQI
76AQI
83AQI
66AQI
64AQI
69AQI
69AQI
70AQI
63AQI
55AQI
56AQI
50AQI
50AQI
49AQI
57AQI
48AQI
46AQI
46AQI
40AQI
53AQI
46AQI
43AQI
46AQI
41AQI
58AQI
47AQI
47AQI
47AQI
49AQI
54AQI
60AQI
48AQI
50AQI
53AQI
52AQI
54AQI
52AQI
57AQI
52AQI
51AQI
73AQI
75AQI
66AQI
65AQI
104AQI
66AQI
69AQI
66AQI
69AQI
77AQI
71AQI
65AQI
60AQI
65AQI
67AQI
69AQI
69AQI
71AQI
60AQI
62AQI
58AQI
58AQI
55AQI
56AQI
58AQI
55AQI
56AQI
54AQI
60AQI
53AQI
59AQI
61AQI
57AQI
67AQI
57AQI
57AQI
62AQI
74AQI
64AQI
65AQI
67AQI
79AQI
72AQI
70AQI
72AQI
75AQI
72AQI
70AQI
65AQI
67AQI
73AQI
70AQI
75AQI
73AQI
69AQI
55AQI
53AQI
61AQI
72AQI
74AQI
66AQI
73AQI
72AQI
75AQI
70AQI
68AQI
70AQI
68AQI
63AQI
75AQI
68AQI
69AQI
68AQI
64AQI
54AQI
55AQI
56AQI
49AQI
52AQI
43AQI
53AQI
56AQI
56AQI
55AQI
55AQI
54AQI
55AQI
54AQI
56AQI
61AQI
60AQI
57AQI
56AQI
43AQI
43AQI
39AQI
36AQI
37AQI
36AQI
34AQI
33AQI
35AQI
41AQI
38AQI
38AQI
41AQI
40AQI
36AQI
53AQI
48AQI
52AQI
49AQI
47AQI
55AQI
52AQI
45AQI
48AQI
46AQI
45AQI
47AQI
53AQI
50AQI
49AQI
61AQI
62AQI
57AQI
53AQI
48AQI
56AQI
56AQI
51AQI
50AQI
49AQI
49AQI
44AQI
43AQI
44AQI
44AQI
36AQI
39AQI
30AQI
38AQI
45AQI
40AQI
39AQI
38AQI
49AQI
55AQI
41AQI
36AQI
47AQI
58AQI
41AQI
47AQI
41AQI
31AQI
32AQI
33AQI
41AQI
47AQI
48AQI
42AQI
43AQI
44AQI
41AQI
39AQI
43AQI
45AQI
54AQI
34AQI
36AQI
37AQI
45AQI
38AQI
51AQI
43AQI
48AQI
45AQI
38AQI
25AQI
27AQI
21AQI
47AQI
44AQI
37AQI
36AQI
35AQI
42AQI
45AQI
43AQI
43AQI
46AQI
50AQI
50AQI
39AQI
35AQI
33AQI
38AQI
58AQI
47AQI
58AQI
57AQI
59AQI
58AQI
56AQI
62AQI
48AQI
47AQI
50AQI
48AQI
52AQI
61AQI
50AQI
59AQI
61AQI
73AQI
67AQI
57AQI
61AQI
63AQI
67AQI
47AQI
50AQI
42AQI
40AQI
56AQI
No. of days
202555AQI
Highest AQI recorded in
January67AQI
Lowest AQI recorded in
September40AQI
202456AQI
Highest AQI recorded in
December90AQI
Lowest AQI recorded in
October29AQI
202370AQI
Highest AQI recorded in
February122AQI
Lowest AQI recorded in
December14AQI
202278AQI
Highest AQI recorded in
December101AQI
Lowest AQI recorded in
September50AQI
202167AQI
Highest AQI recorded in
December103AQI
Lowest AQI recorded in
July49AQI
202043AQI
Highest AQI recorded in
March82AQI
Lowest AQI recorded in
June8AQI
Most & Least Polluted Years Over the Last 6 Years
Red Cross's annual 2025 AQI (55) shows an average percentage change of -8.4% (improved AQI) compared to previous years: 2020 (43), 2021 (67), 2022 (78), 2023 (70), 2024 (56).