Mexicali, Baja California, 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
Mexicali, Baja California, Mexico
AQI Trends: Highest and Lowest
Same Day Analysis (29th July ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 42 of Good air quality, showing improvement over 2024 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 29th Jul - 30th Jul 2025
Mexicali, Baja California, Mexico
5 AM29th Jul 2025
7 PM
4 AM30th Jul 2025
70AQI
33AQI
41AQI
24AQI
In the last 24 hours,
Mexicali's AQI reached its highest point of 70 at 9 AM during the Day, while the lowest point, 24, was recorded at 3 AM during the Night between 29th Jul and 30th Jul 2025.
Day & Night AQI Trend : Jun - Jul 2025
Mexicali, Baja California, Mexico
36°C25/47°C
35°C25/48°C
35°C26/44°C
33°C24/42°C
33°C23/44°C
34°C23/45°C
35°C22/46°C
35°C25/44°C
37°C27/47°C
38°C28/50°C
38°C29/47°C
36°C26/46°C
35°C24/45°C
35°C25/45°C
35°C24/45°C
34°C25/44°C
34°C26/41°C
34°C27/41°C
34°C25/44°C
34°C23/45°C
33°C24/41°C
33°C23/43°C
32°C21/42°C
31°C20/43°C
32°C22/44°C
31°C19/44°C
31°C19/43°C
32°C20/43°C
33°C21/45°C
34°C23/45°C
--°C/°C
48AQI
45AQI
49AQI
46AQI
2025 Days Vs Air Quality
Mexicali, Baja California, Mexico
54%
114
45%
95
0.4%
1
Total number of days with different AQI categories in last 211 days in 2025 (154 days remaining)
Under WHO’s Safe Air Quality Limits: 54%
Health Risk Level:
Considerable
In 2025, 54% of 211 days were within WHO’s safe air quality limits, and 46% exceeded them. The risk of health issues is Considerable, with potential for conditions in sensitive individuals.
Annual Air Quality Insights
Mexicali, Baja California, Mexico
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
108AQI
81AQI
80AQI
83AQI
64AQI
77AQI
75AQI
84AQI
60AQI
56AQI
74AQI
48AQI
53AQI
47AQI
46AQI
44AQI
51AQI
59AQI
56AQI
57AQI
49AQI
51AQI
55AQI
68AQI
90AQI
65AQI
48AQI
56AQI
56AQI
68AQI
69AQI
75AQI
83AQI
84AQI
71AQI
56AQI
56AQI
50AQI
48AQI
50AQI
64AQI
55AQI
48AQI
47AQI
45AQI
41AQI
37AQI
55AQI
43AQI
50AQI
60AQI
45AQI
46AQI
57AQI
63AQI
62AQI
53AQI
50AQI
53AQI
64AQI
62AQI
50AQI
56AQI
64AQI
54AQI
41AQI
41AQI
49AQI
46AQI
50AQI
41AQI
34AQI
32AQI
36AQI
56AQI
51AQI
43AQI
49AQI
45AQI
47AQI
60AQI
48AQI
49AQI
44AQI
46AQI
42AQI
45AQI
41AQI
42AQI
34AQI
48AQI
36AQI
38AQI
30AQI
28AQI
27AQI
49AQI
57AQI
55AQI
54AQI
51AQI
52AQI
42AQI
51AQI
46AQI
52AQI
36AQI
32AQI
26AQI
50AQI
45AQI
45AQI
47AQI
42AQI
47AQI
42AQI
32AQI
27AQI
32AQI
39AQI
39AQI
43AQI
40AQI
38AQI
31AQI
42AQI
30AQI
35AQI
36AQI
36AQI
47AQI
47AQI
48AQI
37AQI
46AQI
50AQI
60AQI
46AQI
50AQI
52AQI
52AQI
55AQI
56AQI
53AQI
49AQI
56AQI
50AQI
50AQI
51AQI
47AQI
49AQI
47AQI
40AQI
41AQI
42AQI
40AQI
48AQI
49AQI
43AQI
46AQI
52AQI
57AQI
57AQI
56AQI
59AQI
59AQI
59AQI
60AQI
61AQI
67AQI
79AQI
73AQI
67AQI
77AQI
80AQI
82AQI
77AQI
73AQI
70AQI
61AQI
66AQI
70AQI
64AQI
59AQI
61AQI
65AQI
62AQI
57AQI
55AQI
50AQI
49AQI
55AQI
56AQI
57AQI
53AQI
48AQI
41AQI
32AQI
32AQI
47AQI
47AQI
46AQI
37AQI
35AQI
28AQI
26AQI
28AQI
23AQI
30AQI
42AQI
64AQI
55AQI
47AQI
42AQI
46AQI
60AQI
47AQI
No. of days
202551AQI
Highest AQI recorded in
January64AQI
Lowest AQI recorded in
April42AQI
202460AQI
Highest AQI recorded in
January83AQI
Lowest AQI recorded in
August49AQI
202365AQI
Highest AQI recorded in
September131AQI
Lowest AQI recorded in
February54AQI
202267AQI
Highest AQI recorded in
December91AQI
Lowest AQI recorded in
September42AQI
202158AQI
Highest AQI recorded in
November84AQI
Lowest AQI recorded in
July42AQI
202084AQI
Highest AQI recorded in
December97AQI
Lowest AQI recorded in
August54AQI
Most & Least Polluted Years Over the Last 6 Years
Mexicali's annual 2025 AQI (51) shows an average percentage change of -21.7% (improved AQI) compared to previous years: 2020 (84), 2021 (58), 2022 (67), 2023 (65), 2024 (60).