Saltillo, Coahuila De Zaragoza, Mexico Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
July Air Quality Analysis
Saltillo, Coahuila De Zaragoza, Mexico
AQI Trends: Highest and Lowest
Same Day Analysis (30th July ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 56 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 30th Jul - 31st Jul 2025
Saltillo, Coahuila De Zaragoza, Mexico
7 AM30th Jul 2025
8 PM
6 AM31st Jul 2025
60AQI
52AQI
57AQI
50AQI
In the last 24 hours,
Saltillo's AQI reached its highest point of 60 at 12 PM during the Day, while the lowest point, 50, was recorded at 6 AM during the Night between 30th Jul and 31st Jul 2025.
Day & Night AQI Trend : Jul 2025
Saltillo, Coahuila De Zaragoza, Mexico
20°C17/24°C
20°C18/24°C
22°C18/29°C
22°C17/27°C
23°C17/29°C
22°C16/30°C
21°C16/26°C
22°C17/28°C
21°C15/26°C
20°C12/29°C
22°C15/30°C
21°C14/31°C
21°C15/29°C
22°C14/30°C
21°C16/29°C
22°C15/30°C
21°C15/30°C
20°C12/30°C
21°C13/31°C
20°C14/32°C
22°C14/31°C
24°C17/33°C
23°C13/32°C
23°C15/30°C
22°C13/31°C
20°C14/29°C
22°C16/30°C
21°C13/28°C
21°C12/28°C
20°C11/28°C
--°C/°C
51AQI
51AQI
52AQI
52AQI
2025 Days Vs Air Quality
Saltillo, Coahuila De Zaragoza, Mexico
17%
36
81%
171
2%
4
Total number of days with different AQI categories in last 212 days in 2025 (153 days remaining)
Under WHO’s Safe Air Quality Limits: 17%
Health Risk Level:
Extreme
In 2025, 17% of 212 days were within WHO’s safe air quality limits. The risk of health issues is Extreme, potentially causing respiratory problems, heart disease, skin issues, and stress, especially for children, the elderly, and those with pre-existing conditions.
Annual Air Quality Insights
Saltillo, Coahuila De Zaragoza, Mexico
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
114AQI
96AQI
86AQI
73AQI
72AQI
66AQI
71AQI
60AQI
62AQI
50AQI
45AQI
50AQI
58AQI
79AQI
96AQI
80AQI
56AQI
44AQI
61AQI
71AQI
61AQI
67AQI
83AQI
110AQI
73AQI
71AQI
91AQI
74AQI
74AQI
64AQI
81AQI
72AQI
68AQI
63AQI
73AQI
78AQI
76AQI
78AQI
78AQI
93AQI
122AQI
83AQI
66AQI
60AQI
77AQI
69AQI
56AQI
66AQI
58AQI
62AQI
58AQI
67AQI
59AQI
56AQI
47AQI
47AQI
62AQI
69AQI
63AQI
66AQI
47AQI
43AQI
63AQI
68AQI
75AQI
63AQI
60AQI
47AQI
62AQI
66AQI
49AQI
59AQI
64AQI
55AQI
76AQI
80AQI
79AQI
92AQI
99AQI
84AQI
101AQI
79AQI
94AQI
85AQI
86AQI
82AQI
60AQI
61AQI
54AQI
65AQI
74AQI
61AQI
53AQI
55AQI
55AQI
45AQI
56AQI
56AQI
60AQI
59AQI
62AQI
53AQI
55AQI
53AQI
65AQI
77AQI
66AQI
64AQI
68AQI
72AQI
65AQI
74AQI
78AQI
88AQI
84AQI
80AQI
79AQI
67AQI
69AQI
63AQI
70AQI
74AQI
71AQI
58AQI
62AQI
58AQI
54AQI
68AQI
51AQI
53AQI
46AQI
50AQI
59AQI
58AQI
61AQI
82AQI
90AQI
79AQI
64AQI
64AQI
72AQI
71AQI
65AQI
66AQI
61AQI
59AQI
71AQI
76AQI
63AQI
67AQI
58AQI
64AQI
51AQI
62AQI
67AQI
66AQI
69AQI
61AQI
62AQI
58AQI
69AQI
58AQI
56AQI
61AQI
63AQI
56AQI
52AQI
50AQI
49AQI
58AQI
42AQI
38AQI
35AQI
48AQI
42AQI
51AQI
41AQI
43AQI
50AQI
51AQI
41AQI
35AQI
41AQI
48AQI
40AQI
57AQI
55AQI
49AQI
51AQI
50AQI
55AQI
49AQI
54AQI
53AQI
52AQI
48AQI
46AQI
53AQI
65AQI
60AQI
49AQI
44AQI
55AQI
71AQI
56AQI
51AQI
55AQI
62AQI
40AQI
53AQI
56AQI
72AQI
69AQI
70AQI
65AQI
65AQI
54AQI
52AQI
No. of days
202564AQI
Highest AQI recorded in
January72AQI
Lowest AQI recorded in
July52AQI
202475AQI
Highest AQI recorded in
March145AQI
Lowest AQI recorded in
July43AQI
202357AQI
Highest AQI recorded in
March74AQI
Lowest AQI recorded in
July51AQI
202264AQI
Highest AQI recorded in
May73AQI
Lowest AQI recorded in
July51AQI
202171AQI
Highest AQI recorded in
April119AQI
Lowest AQI recorded in
June53AQI
2020129AQI
Highest AQI recorded in
October208AQI
Lowest AQI recorded in
June54AQI
Most & Least Polluted Years Over the Last 6 Years
Saltillo's annual 2025 AQI (64) shows an average percentage change of -12.7% (improved AQI) compared to previous years: 2020 (129), 2021 (71), 2022 (64), 2023 (57), 2024 (75).