Country Background

Tijuana, Baja California, Mexico Historical Air Quality Analysis

Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!

Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+

July Air Quality Analysis

Tijuana, Baja California, Mexico

2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
5th Jul 2025
61AQI
Lowest AQI recorded on
26th Jul 2025
25AQI


Same Day Analysis (31st July ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 54 of Moderate air quality on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

2025 Days Vs Air Quality

Tijuana, Baja California, Mexico

2025

55%

70

45%

58

Total number of days with different AQI categories in last 213 days in 2025 (152 days remaining)

Good
70 Days
Moderate
58 Days
Poor
0 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days



Under WHO’s Safe Air Quality Limits: 55%

Health Risk Level:

Considerable

In 2025, 55% of 213 days were within WHO’s safe air quality limits, and 45% exceeded them. The risk of health issues is Considerable, with potential for conditions in sensitive individuals.

Annual Air Quality Insights

Tijuana, Baja California, Mexico

AQI levels in 2025

AQI
PM2.5
PM10
CO
SO2
NO2
O3
Sun.Mon.Tue.Wed.Thu.Fri.Sat.

Jan.

Feb.

Mar.

Apr.

May

Jun.

Jul.

Aug.

Sep.

Oct.

Nov.

Dec.

1st March 2025
55AQI
2nd March 2025
57AQI
3rd March 2025
58AQI
4th March 2025
59AQI
5th March 2025
60AQI
6th March 2025
57AQI
1st April 2025
57AQI
2nd April 2025
53AQI
3rd April 2025
40AQI
4th April 2025
38AQI
5th April 2025
41AQI
6th April 2025
37AQI
7th April 2025
45AQI
8th April 2025
57AQI
9th April 2025
56AQI
10th April 2025
49AQI
11th April 2025
60AQI
12th April 2025
64AQI
13th April 2025
59AQI
14th April 2025
58AQI
15th April 2025
48AQI
16th April 2025
40AQI
17th April 2025
29AQI
18th April 2025
28AQI
19th April 2025
38AQI
20th April 2025
50AQI
21st April 2025
57AQI
22nd April 2025
50AQI
23rd April 2025
44AQI
24th April 2025
42AQI
25th April 2025
37AQI
26th April 2025
27AQI
27th April 2025
25AQI
28th April 2025
24AQI
29th April 2025
44AQI
30th April 2025
53AQI
1st May 2025
45AQI
2nd May 2025
38AQI
3rd May 2025
38AQI
4th May 2025
33AQI
5th May 2025
35AQI
6th May 2025
48AQI
7th May 2025
49AQI
8th May 2025
53AQI
9th May 2025
55AQI
10th May 2025
55AQI
11th May 2025
58AQI
12th May 2025
57AQI
13th May 2025
34AQI
14th May 2025
42AQI
15th May 2025
55AQI
16th May 2025
58AQI
17th May 2025
50AQI
18th May 2025
39AQI
19th May 2025
51AQI
20th May 2025
60AQI
21st May 2025
59AQI
22nd May 2025
64AQI
23rd May 2025
60AQI
24th May 2025
54AQI
25th May 2025
47AQI
26th May 2025
43AQI
27th May 2025
39AQI
28th May 2025
47AQI
29th May 2025
44AQI
30th May 2025
53AQI
31st May 2025
65AQI
1st June 2025
56AQI
2nd June 2025
50AQI
3rd June 2025
33AQI
4th June 2025
33AQI
5th June 2025
34AQI
6th June 2025
33AQI
7th June 2025
37AQI
8th June 2025
39AQI
9th June 2025
50AQI
10th June 2025
51AQI
11th June 2025
49AQI
12th June 2025
55AQI
13th June 2025
61AQI
14th June 2025
58AQI
15th June 2025
58AQI
16th June 2025
63AQI
17th June 2025
65AQI
18th June 2025
65AQI
19th June 2025
61AQI
20th June 2025
62AQI
21st June 2025
59AQI
22nd June 2025
58AQI
23rd June 2025
60AQI
24th June 2025
68AQI
25th June 2025
58AQI
26th June 2025
53AQI
27th June 2025
56AQI
28th June 2025
53AQI
29th June 2025
50AQI
30th June 2025
45AQI
1st July 2025
46AQI
2nd July 2025
44AQI
3rd July 2025
47AQI
4th July 2025
46AQI
5th July 2025
61AQI
6th July 2025
56AQI
7th July 2025
57AQI
8th July 2025
55AQI
9th July 2025
48AQI
10th July 2025
48AQI
11th July 2025
57AQI
12th July 2025
55AQI
13th July 2025
49AQI
14th July 2025
43AQI
15th July 2025
39AQI
16th July 2025
35AQI
17th July 2025
28AQI
18th July 2025
29AQI
19th July 2025
42AQI
20th July 2025
46AQI
21st July 2025
36AQI
22nd July 2025
28AQI
23rd July 2025
27AQI
24th July 2025
35AQI
25th July 2025
27AQI
26th July 2025
25AQI
27th July 2025
28AQI
28th July 2025
31AQI
29th July 2025
42AQI
30th July 2025
53AQI
31st July 2025
54AQI

58AQI

45AQI

49AQI

52AQI

42AQI


No. of days

Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days

202548AQI

6
20
10
16
15
11
19
23
8
70
58

Highest AQI recorded in

March

58AQI


Lowest AQI recorded in

July

42AQI


Most & Least Polluted Years Over the Last 1 Years

Most Polluted Year Recorded
2025(Avg.)
48AQI
Least Polluted Year Recorded
2025(Avg.)
48AQI


Tijuana's annual 2025 AQI (48) shows an average percentage change of NaN% (improved AQI) compared to previous years: .