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San Fernando, San Fernando, Trinidad And Tobago 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+

August Air Quality Analysis

San Fernando, San Fernando, Trinidad And Tobago

2023
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
12th Aug 2023
69AQI
Lowest AQI recorded on
5th Aug 2024
20AQI

Same Day Analysis (18th August ):
On this day, AQI across the 3 years varied significantly: 2025 ranks 2nd highest AQI at 43 of Good air quality, showing improvement over 2023 on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 19th Aug - 20th Aug 2025

San Fernando, San Fernando, Trinidad And Tobago

AQI
Day
Night
.

5 AM19th Aug 2025

6 PM

4 AM20th Aug 2025

Day time
Avg. Highest Time
9AM19th Aug

66AQI

Avg. Lowest Time
8AM19th Aug

51AQI

Night time
Avg. Highest Time
7PM19th Aug

59AQI

Avg. Lowest Time
4AM20th Aug

46AQI

In the last 24 hours,

San Fernando's AQI reached its highest point of 66 at 9 AM during the Day, while the lowest point, 46, was recorded at 4 AM during the Night between 19th Aug and 20th Aug 2025.

Day & Night AQI Trend : Jul - Aug 2025

San Fernando, San Fernando, Trinidad And Tobago

JulAug
21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th
Day
Night
21st Jul 2025945 AMAQI
21st Jul 2025826 AMAQI
21st Jul 2025837 AMAQI
21st Jul 2025708 AMAQI
21st Jul 2025679 AMAQI
21st Jul 20257610 AMAQI
21st Jul 20257011 AMAQI
21st Jul 20258712 PMAQI
21st Jul 2025891 PMAQI
21st Jul 2025772 PMAQI
21st Jul 2025793 PMAQI
21st Jul 2025804 PMAQI
21st Jul 2025775 PMAQI
21st Jul 2025876 PMAQI
21st Jul 2025827 PMAQI
21st Jul 2025938 PMAQI
21st Jul 2025949 PMAQI
21st Jul 20258710 PMAQI
21st Jul 20257611 PMAQI
22nd Jul 20257912 AMAQI
22nd Jul 2025771 AMAQI
22nd Jul 2025932 AMAQI
22nd Jul 2025993 AMAQI
22nd Jul 2025984 AMAQI

26°C24/29°C

22nd Jul 2025765 AMAQI
22nd Jul 2025736 AMAQI
22nd Jul 2025807 AMAQI
22nd Jul 2025848 AMAQI
22nd Jul 2025749 AMAQI
22nd Jul 20256710 AMAQI
22nd Jul 20259011 AMAQI
22nd Jul 20258712 PMAQI
22nd Jul 2025821 PMAQI
22nd Jul 2025792 PMAQI
22nd Jul 2025683 PMAQI
22nd Jul 2025604 PMAQI
22nd Jul 2025675 PMAQI
22nd Jul 2025886 PMAQI
22nd Jul 2025867 PMAQI
22nd Jul 2025848 PMAQI
22nd Jul 2025869 PMAQI
22nd Jul 20258910 PMAQI
22nd Jul 20259211 PMAQI
23rd Jul 20259212 AMAQI
23rd Jul 2025891 AMAQI
23rd Jul 2025932 AMAQI
23rd Jul 2025883 AMAQI
23rd Jul 2025854 AMAQI

27°C23/32°C

23rd Jul 2025895 AMAQI
23rd Jul 2025866 AMAQI
23rd Jul 2025827 AMAQI
23rd Jul 2025848 AMAQI
23rd Jul 2025779 AMAQI
23rd Jul 20258010 AMAQI
23rd Jul 20257111 AMAQI
23rd Jul 20257412 PMAQI
23rd Jul 2025811 PMAQI
23rd Jul 2025692 PMAQI
23rd Jul 2025693 PMAQI
23rd Jul 2025544 PMAQI
23rd Jul 2025635 PMAQI
23rd Jul 2025836 PMAQI
23rd Jul 2025897 PMAQI
23rd Jul 2025858 PMAQI
23rd Jul 2025849 PMAQI
23rd Jul 20258210 PMAQI
23rd Jul 20258511 PMAQI
24th Jul 20257812 AMAQI
24th Jul 2025731 AMAQI
24th Jul 2025812 AMAQI
24th Jul 2025953 AMAQI
24th Jul 2025934 AMAQI

26°C24/30°C

24th Jul 2025765 AMAQI
24th Jul 2025716 AMAQI
24th Jul 2025687 AMAQI
24th Jul 2025758 AMAQI
24th Jul 2025769 AMAQI
24th Jul 20257410 AMAQI
24th Jul 20256911 AMAQI
24th Jul 20257312 PMAQI
24th Jul 2025791 PMAQI
24th Jul 2025762 PMAQI
24th Jul 2025703 PMAQI
24th Jul 2025604 PMAQI
24th Jul 2025675 PMAQI
24th Jul 2025866 PMAQI
24th Jul 2025847 PMAQI
24th Jul 2025818 PMAQI
24th Jul 2025879 PMAQI
24th Jul 20258110 PMAQI
24th Jul 20259011 PMAQI
25th Jul 20258312 AMAQI
25th Jul 2025771 AMAQI
25th Jul 2025722 AMAQI
25th Jul 2025583 AMAQI
25th Jul 2025584 AMAQI

27°C25/30°C

25th Jul 2025705 AMAQI
25th Jul 2025706 AMAQI
25th Jul 2025767 AMAQI
25th Jul 2025668 AMAQI
25th Jul 2025709 AMAQI
25th Jul 20257910 AMAQI
25th Jul 20258111 AMAQI
25th Jul 20257612 PMAQI
25th Jul 2025711 PMAQI
25th Jul 2025702 PMAQI
25th Jul 2025713 PMAQI
25th Jul 2025664 PMAQI
25th Jul 2025645 PMAQI
25th Jul 2025726 PMAQI
25th Jul 2025767 PMAQI
25th Jul 2025808 PMAQI
25th Jul 2025769 PMAQI
25th Jul 20257110 PMAQI
25th Jul 20256711 PMAQI
26th Jul 20256512 AMAQI
26th Jul 2025901 AMAQI
26th Jul 2025812 AMAQI
26th Jul 2025973 AMAQI
26th Jul 2025924 AMAQI

26°C24/29°C

26th Jul 2025965 AMAQI
26th Jul 2025966 AMAQI
26th Jul 2025807 AMAQI
26th Jul 2025838 AMAQI
26th Jul 2025849 AMAQI
26th Jul 20259110 AMAQI
26th Jul 20257311 AMAQI
26th Jul 20257312 PMAQI
26th Jul 2025721 PMAQI
26th Jul 2025862 PMAQI
26th Jul 2025803 PMAQI
26th Jul 2025624 PMAQI
26th Jul 2025765 PMAQI
26th Jul 2025876 PMAQI
26th Jul 2025847 PMAQI
26th Jul 2025878 PMAQI
26th Jul 2025929 PMAQI
26th Jul 20259210 PMAQI
26th Jul 20259011 PMAQI
27th Jul 20258312 AMAQI
27th Jul 2025961 AMAQI
27th Jul 2025942 AMAQI
27th Jul 2025913 AMAQI
27th Jul 2025984 AMAQI

27°C24/31°C

27th Jul 2025965 AMAQI
27th Jul 2025876 AMAQI
27th Jul 2025927 AMAQI
27th Jul 2025948 AMAQI
27th Jul 2025979 AMAQI
27th Jul 202510010 AMAQI
27th Jul 20259411 AMAQI
27th Jul 20259912 PMAQI
27th Jul 2025881 PMAQI
27th Jul 2025902 PMAQI
27th Jul 2025743 PMAQI
27th Jul 2025494 PMAQI
27th Jul 2025575 PMAQI
27th Jul 2025926 PMAQI
27th Jul 2025907 PMAQI
27th Jul 2025928 PMAQI
27th Jul 2025939 PMAQI
27th Jul 20259210 PMAQI
27th Jul 20258911 PMAQI
28th Jul 20259212 AMAQI
28th Jul 2025901 AMAQI
28th Jul 2025952 AMAQI
28th Jul 2025983 AMAQI
28th Jul 2025934 AMAQI

27°C25/30°C

28th Jul 2025865 AMAQI
28th Jul 2025856 AMAQI
28th Jul 2025847 AMAQI
28th Jul 2025888 AMAQI
28th Jul 2025949 AMAQI
28th Jul 20259210 AMAQI
28th Jul 20259311 AMAQI
28th Jul 20258812 PMAQI
28th Jul 2025881 PMAQI
28th Jul 2025892 PMAQI
28th Jul 2025753 PMAQI
28th Jul 2025744 PMAQI
28th Jul 2025805 PMAQI
28th Jul 2025886 PMAQI
28th Jul 2025887 PMAQI
28th Jul 2025898 PMAQI
28th Jul 2025869 PMAQI
28th Jul 20258810 PMAQI
28th Jul 20259011 PMAQI
29th Jul 20259412 AMAQI
29th Jul 2025951 AMAQI
29th Jul 2025982 AMAQI
29th Jul 2025883 AMAQI
29th Jul 2025894 AMAQI

26°C24/28°C

29th Jul 2025795 AMAQI
29th Jul 2025746 AMAQI
29th Jul 2025747 AMAQI
29th Jul 2025808 AMAQI
29th Jul 2025829 AMAQI
29th Jul 20258410 AMAQI
29th Jul 20257711 AMAQI
29th Jul 20257312 PMAQI
29th Jul 2025711 PMAQI
29th Jul 2025672 PMAQI
29th Jul 2025693 PMAQI
29th Jul 2025714 PMAQI
29th Jul 2025745 PMAQI
29th Jul 2025756 PMAQI
29th Jul 2025797 PMAQI
29th Jul 2025688 PMAQI
29th Jul 2025889 PMAQI
29th Jul 20257210 PMAQI
29th Jul 20258011 PMAQI
30th Jul 20257812 AMAQI
30th Jul 2025911 AMAQI
30th Jul 2025862 AMAQI
30th Jul 2025823 AMAQI
30th Jul 2025794 AMAQI

26°C24/30°C

30th Jul 2025715 AMAQI
30th Jul 2025606 AMAQI
30th Jul 2025807 AMAQI
30th Jul 2025778 AMAQI
30th Jul 2025749 AMAQI
30th Jul 20257510 AMAQI
30th Jul 20258411 AMAQI
30th Jul 20258012 PMAQI
30th Jul 2025771 PMAQI
30th Jul 2025712 PMAQI
30th Jul 2025833 PMAQI
30th Jul 2025814 PMAQI
30th Jul 2025815 PMAQI
30th Jul 2025816 PMAQI
30th Jul 2025817 PMAQI
30th Jul 2025818 PMAQI
30th Jul 2025819 PMAQI
30th Jul 20257210 PMAQI
30th Jul 20256811 PMAQI
31st Jul 20256612 AMAQI
31st Jul 2025601 AMAQI
31st Jul 2025562 AMAQI
31st Jul 2025663 AMAQI
31st Jul 2025524 AMAQI

26°C23/31°C

31st Jul 2025515 AMAQI
31st Jul 2025456 AMAQI
31st Jul 2025427 AMAQI
31st Jul 2025458 AMAQI
31st Jul 2025439 AMAQI
31st Jul 20254510 AMAQI
31st Jul 20254711 AMAQI
31st Jul 20254512 PMAQI
31st Jul 2025451 PMAQI
31st Jul 2025442 PMAQI
31st Jul 2025503 PMAQI
31st Jul 2025504 PMAQI
31st Jul 2025495 PMAQI
31st Jul 2025476 PMAQI
31st Jul 2025507 PMAQI
31st Jul 2025448 PMAQI
31st Jul 2025479 PMAQI
31st Jul 20255210 PMAQI
31st Jul 20254711 PMAQI
1st Aug 20254112 AMAQI
1st Aug 2025361 AMAQI
1st Aug 2025312 AMAQI
1st Aug 2025333 AMAQI
1st Aug 2025384 AMAQI

27°C24/32°C

1st Aug 2025325 AMAQI
1st Aug 2025426 AMAQI
1st Aug 2025377 AMAQI
1st Aug 2025348 AMAQI
1st Aug 2025369 AMAQI
1st Aug 20254010 AMAQI
1st Aug 20254711 AMAQI
1st Aug 20254112 PMAQI
1st Aug 2025451 PMAQI
1st Aug 2025402 PMAQI
1st Aug 2025433 PMAQI
1st Aug 2025444 PMAQI
1st Aug 2025475 PMAQI
1st Aug 2025476 PMAQI
1st Aug 2025467 PMAQI
1st Aug 2025428 PMAQI
1st Aug 2025449 PMAQI
1st Aug 20254310 PMAQI
1st Aug 20254411 PMAQI
2nd Aug 20254412 AMAQI
2nd Aug 2025481 AMAQI
2nd Aug 2025442 AMAQI
2nd Aug 2025513 AMAQI
2nd Aug 2025454 AMAQI

27°C24/31°C

2nd Aug 2025445 AMAQI
2nd Aug 2025396 AMAQI
2nd Aug 2025407 AMAQI
2nd Aug 2025428 AMAQI
2nd Aug 2025439 AMAQI
2nd Aug 20254910 AMAQI
2nd Aug 20254511 AMAQI
2nd Aug 20254512 PMAQI
2nd Aug 2025411 PMAQI
2nd Aug 2025462 PMAQI
2nd Aug 2025503 PMAQI
2nd Aug 2025504 PMAQI
2nd Aug 2025495 PMAQI
2nd Aug 2025506 PMAQI
2nd Aug 2025487 PMAQI
2nd Aug 2025498 PMAQI
2nd Aug 2025499 PMAQI
2nd Aug 20254510 PMAQI
2nd Aug 20254411 PMAQI
3rd Aug 20255312 AMAQI
3rd Aug 2025911 AMAQI
3rd Aug 2025732 AMAQI
3rd Aug 2025703 AMAQI
3rd Aug 2025744 AMAQI

27°C25/31°C

3rd Aug 2025625 AMAQI
3rd Aug 2025566 AMAQI
3rd Aug 2025617 AMAQI
3rd Aug 2025608 AMAQI
3rd Aug 2025609 AMAQI
3rd Aug 20256510 AMAQI
3rd Aug 20256511 AMAQI
3rd Aug 20256412 PMAQI
3rd Aug 2025651 PMAQI
3rd Aug 2025612 PMAQI
3rd Aug 2025673 PMAQI
3rd Aug 2025684 PMAQI
3rd Aug 2025675 PMAQI
3rd Aug 2025666 PMAQI
3rd Aug 2025677 PMAQI
3rd Aug 2025658 PMAQI
3rd Aug 2025609 PMAQI
3rd Aug 20256010 PMAQI
3rd Aug 20256011 PMAQI
4th Aug 20256012 AMAQI
4th Aug 2025771 AMAQI
4th Aug 2025692 AMAQI
4th Aug 2025803 AMAQI
4th Aug 2025744 AMAQI

26°C24/30°C

4th Aug 2025765 AMAQI
4th Aug 2025566 AMAQI
4th Aug 2025727 AMAQI
4th Aug 2025928 AMAQI
4th Aug 2025779 AMAQI
4th Aug 20257110 AMAQI
4th Aug 20256611 AMAQI
4th Aug 20256812 PMAQI
4th Aug 2025621 PMAQI
4th Aug 2025682 PMAQI
4th Aug 2025683 PMAQI
4th Aug 2025744 PMAQI
4th Aug 2025745 PMAQI
4th Aug 2025746 PMAQI
4th Aug 2025687 PMAQI
4th Aug 2025738 PMAQI
4th Aug 2025769 PMAQI
4th Aug 20257510 PMAQI
4th Aug 20257011 PMAQI
5th Aug 20257412 AMAQI
5th Aug 2025791 AMAQI
5th Aug 2025692 AMAQI
5th Aug 2025643 AMAQI
5th Aug 2025654 AMAQI

26°C24/31°C

5th Aug 2025545 AMAQI
5th Aug 2025566 AMAQI
5th Aug 2025607 AMAQI
5th Aug 2025668 AMAQI
5th Aug 2025699 AMAQI
5th Aug 20257110 AMAQI
5th Aug 20257411 AMAQI
5th Aug 20256812 PMAQI
5th Aug 2025681 PMAQI
5th Aug 2025682 PMAQI
5th Aug 2025683 PMAQI
5th Aug 2025644 PMAQI
5th Aug 2025695 PMAQI
5th Aug 2025646 PMAQI
5th Aug 2025657 PMAQI
5th Aug 2025688 PMAQI
5th Aug 2025639 PMAQI
5th Aug 20256310 PMAQI
5th Aug 20256311 PMAQI
6th Aug 20256712 AMAQI
6th Aug 2025751 AMAQI
6th Aug 2025722 AMAQI
6th Aug 2025773 AMAQI
6th Aug 2025694 AMAQI

27°C24/32°C

6th Aug 2025695 AMAQI
6th Aug 2025656 AMAQI
6th Aug 2025727 AMAQI
6th Aug 2025678 AMAQI
6th Aug 2025659 AMAQI
6th Aug 20256710 AMAQI
6th Aug 20256211 AMAQI
6th Aug 20256512 PMAQI
6th Aug 2025661 PMAQI
6th Aug 2025642 PMAQI
6th Aug 2025693 PMAQI
6th Aug 2025644 PMAQI
6th Aug 2025685 PMAQI
6th Aug 2025636 PMAQI
6th Aug 2025677 PMAQI
6th Aug 2025678 PMAQI
6th Aug 2025699 PMAQI
6th Aug 20256310 PMAQI
6th Aug 20257111 PMAQI
7th Aug 20257012 AMAQI
7th Aug 2025661 AMAQI
7th Aug 2025702 AMAQI
7th Aug 2025653 AMAQI
7th Aug 2025614 AMAQI

27°C24/32°C

7th Aug 2025585 AMAQI
7th Aug 2025586 AMAQI
7th Aug 2025577 AMAQI
7th Aug 2025658 AMAQI
7th Aug 2025699 AMAQI
7th Aug 20257210 AMAQI
7th Aug 20256211 AMAQI
7th Aug 20256712 PMAQI
7th Aug 2025681 PMAQI
7th Aug 2025702 PMAQI
7th Aug 2025643 PMAQI
7th Aug 2025634 PMAQI
7th Aug 2025665 PMAQI
7th Aug 2025646 PMAQI
7th Aug 2025657 PMAQI
7th Aug 2025678 PMAQI
7th Aug 2025679 PMAQI
7th Aug 20256810 PMAQI
7th Aug 20256911 PMAQI
8th Aug 20256912 AMAQI
8th Aug 2025821 AMAQI
8th Aug 2025862 AMAQI
8th Aug 2025743 AMAQI
8th Aug 2025794 AMAQI

25°C23/27°C

8th Aug 2025645 AMAQI
8th Aug 2025646 AMAQI
8th Aug 2025647 AMAQI
8th Aug 2025808 AMAQI
8th Aug 2025739 AMAQI
8th Aug 20257910 AMAQI
8th Aug 20257211 AMAQI
8th Aug 20257012 PMAQI
8th Aug 2025741 PMAQI
8th Aug 2025722 PMAQI
8th Aug 2025773 PMAQI
8th Aug 2025594 PMAQI
8th Aug 2025665 PMAQI
8th Aug 2025716 PMAQI
8th Aug 2025727 PMAQI
8th Aug 2025768 PMAQI
8th Aug 2025829 PMAQI
8th Aug 20257610 PMAQI
8th Aug 20258011 PMAQI
9th Aug 20258012 AMAQI
9th Aug 2025961 AMAQI
9th Aug 2025962 AMAQI
9th Aug 2025803 AMAQI
9th Aug 2025844 AMAQI

25°C24/27°C

9th Aug 2025575 AMAQI
9th Aug 2025586 AMAQI
9th Aug 2025577 AMAQI
9th Aug 2025608 AMAQI
9th Aug 2025609 AMAQI
9th Aug 20255910 AMAQI
9th Aug 20255811 AMAQI
9th Aug 20256012 PMAQI
9th Aug 2025611 PMAQI
9th Aug 2025592 PMAQI
9th Aug 2025533 PMAQI
9th Aug 2025754 PMAQI
9th Aug 2025665 PMAQI
9th Aug 2025766 PMAQI
9th Aug 2025727 PMAQI
9th Aug 2025688 PMAQI
9th Aug 2025759 PMAQI
9th Aug 20257310 PMAQI
9th Aug 20257111 PMAQI
10th Aug 20257012 AMAQI
10th Aug 2025851 AMAQI
10th Aug 2025892 AMAQI
10th Aug 2025893 AMAQI
10th Aug 2025794 AMAQI

25°C23/29°C

10th Aug 2025785 AMAQI
10th Aug 2025786 AMAQI
10th Aug 2025697 AMAQI
10th Aug 2025798 AMAQI
10th Aug 2025839 AMAQI
10th Aug 20257510 AMAQI
10th Aug 20256411 AMAQI
10th Aug 20257312 PMAQI
10th Aug 2025701 PMAQI
10th Aug 2025692 PMAQI
10th Aug 2025623 PMAQI
10th Aug 2025484 PMAQI
10th Aug 2025615 PMAQI
10th Aug 2025766 PMAQI
10th Aug 2025757 PMAQI
10th Aug 2025758 PMAQI
10th Aug 2025809 PMAQI
10th Aug 20257810 PMAQI
10th Aug 20257411 PMAQI
11th Aug 20257612 AMAQI
11th Aug 2025881 AMAQI
11th Aug 2025872 AMAQI
11th Aug 2025643 AMAQI
11th Aug 2025904 AMAQI

26°C24/30°C

11th Aug 2025585 AMAQI
11th Aug 2025516 AMAQI
11th Aug 2025657 AMAQI
11th Aug 2025558 AMAQI
11th Aug 2025649 AMAQI
11th Aug 20257210 AMAQI
11th Aug 20256011 AMAQI
11th Aug 20256812 PMAQI
11th Aug 2025641 PMAQI
11th Aug 2025602 PMAQI
11th Aug 2025543 PMAQI
11th Aug 2025694 PMAQI
11th Aug 2025695 PMAQI
11th Aug 2025586 PMAQI
11th Aug 2025717 PMAQI
11th Aug 2025688 PMAQI
11th Aug 2025749 PMAQI
11th Aug 20256510 PMAQI
11th Aug 20257911 PMAQI
12th Aug 20258012 AMAQI
12th Aug 2025831 AMAQI
12th Aug 2025672 AMAQI
12th Aug 2025563 AMAQI
12th Aug 2025564 AMAQI

27°C24/31°C

12th Aug 2025565 AMAQI
12th Aug 2025596 AMAQI
12th Aug 2025587 AMAQI
12th Aug 2025628 AMAQI
12th Aug 2025679 AMAQI
12th Aug 20256410 AMAQI
12th Aug 20256711 AMAQI
12th Aug 20257012 PMAQI
12th Aug 2025681 PMAQI
12th Aug 2025632 PMAQI
12th Aug 2025633 PMAQI
12th Aug 2025664 PMAQI
12th Aug 2025655 PMAQI
12th Aug 2025646 PMAQI
12th Aug 2025677 PMAQI
12th Aug 2025618 PMAQI
12th Aug 2025579 PMAQI
12th Aug 20256410 PMAQI
12th Aug 20256511 PMAQI
13th Aug 20256212 AMAQI
13th Aug 2025701 AMAQI
13th Aug 2025702 AMAQI
13th Aug 2025803 AMAQI
13th Aug 2025724 AMAQI

27°C24/31°C

13th Aug 2025615 AMAQI
13th Aug 2025666 AMAQI
13th Aug 2025667 AMAQI
13th Aug 2025648 AMAQI
13th Aug 2025649 AMAQI
13th Aug 20256110 AMAQI
13th Aug 20256011 AMAQI
13th Aug 20256412 PMAQI
13th Aug 2025651 PMAQI
13th Aug 2025702 PMAQI
13th Aug 2025693 PMAQI
13th Aug 2025664 PMAQI
13th Aug 2025585 PMAQI
13th Aug 2025646 PMAQI
13th Aug 2025547 PMAQI
13th Aug 2025648 PMAQI
13th Aug 2025669 PMAQI
13th Aug 20255710 PMAQI
13th Aug 20255711 PMAQI
14th Aug 20256312 AMAQI
14th Aug 2025781 AMAQI
14th Aug 2025932 AMAQI
14th Aug 2025743 AMAQI
14th Aug 2025654 AMAQI

26°C23/31°C

14th Aug 2025645 AMAQI
14th Aug 2025656 AMAQI
14th Aug 2025647 AMAQI
14th Aug 2025658 AMAQI
14th Aug 2025709 AMAQI
14th Aug 20256510 AMAQI
14th Aug 20256211 AMAQI
14th Aug 20256612 PMAQI
14th Aug 2025601 PMAQI
14th Aug 2025572 PMAQI
14th Aug 2025713 PMAQI
14th Aug 2025534 PMAQI
14th Aug 2025705 PMAQI
14th Aug 2025616 PMAQI
14th Aug 2025687 PMAQI
14th Aug 2025648 PMAQI
14th Aug 2025629 PMAQI
14th Aug 20256710 PMAQI
14th Aug 20256711 PMAQI
15th Aug 20256612 AMAQI
15th Aug 2025591 AMAQI
15th Aug 2025572 AMAQI
15th Aug 2025503 AMAQI
15th Aug 2025404 AMAQI

27°C24/31°C

15th Aug 2025365 AMAQI
15th Aug 2025396 AMAQI
15th Aug 2025437 AMAQI
15th Aug 2025468 AMAQI
15th Aug 2025519 AMAQI
15th Aug 20254810 AMAQI
15th Aug 20254911 AMAQI
15th Aug 20255112 PMAQI
15th Aug 2025491 PMAQI
15th Aug 2025472 PMAQI
15th Aug 2025523 PMAQI
15th Aug 2025514 PMAQI
15th Aug 2025515 PMAQI
15th Aug 2025516 PMAQI
15th Aug 2025527 PMAQI
15th Aug 2025528 PMAQI
15th Aug 2025519 PMAQI
15th Aug 20255310 PMAQI
15th Aug 20255111 PMAQI
16th Aug 20255012 AMAQI
16th Aug 2025541 AMAQI
16th Aug 2025732 AMAQI
16th Aug 2025553 AMAQI
16th Aug 2025584 AMAQI

26°C24/30°C

16th Aug 2025515 AMAQI
16th Aug 2025506 AMAQI
16th Aug 2025507 AMAQI
16th Aug 2025498 AMAQI
16th Aug 2025519 AMAQI
16th Aug 20255210 AMAQI
16th Aug 20255111 AMAQI
16th Aug 20255012 PMAQI
16th Aug 2025501 PMAQI
16th Aug 2025482 PMAQI
16th Aug 2025523 PMAQI
16th Aug 2025564 PMAQI
16th Aug 2025545 PMAQI
16th Aug 2025546 PMAQI
16th Aug 2025557 PMAQI
16th Aug 2025548 PMAQI
16th Aug 2025529 PMAQI
16th Aug 20255610 PMAQI
16th Aug 20255411 PMAQI
17th Aug 20255812 AMAQI
17th Aug 2025681 AMAQI
17th Aug 2025712 AMAQI
17th Aug 2025813 AMAQI
17th Aug 2025744 AMAQI

27°C24/31°C

17th Aug 2025575 AMAQI
17th Aug 2025606 AMAQI
17th Aug 2025517 AMAQI
17th Aug 2025678 AMAQI
17th Aug 2025699 AMAQI
17th Aug 20256210 AMAQI
17th Aug 20256411 AMAQI
17th Aug 20255812 PMAQI
17th Aug 2025571 PMAQI
17th Aug 2025592 PMAQI
17th Aug 2025673 PMAQI
17th Aug 2025694 PMAQI
17th Aug 2025645 PMAQI
17th Aug 2025696 PMAQI
17th Aug 2025717 PMAQI
17th Aug 2025688 PMAQI
17th Aug 2025649 PMAQI
17th Aug 20257410 PMAQI
17th Aug 20257311 PMAQI
18th Aug 20257112 AMAQI
18th Aug 2025601 AMAQI
18th Aug 2025612 AMAQI
18th Aug 2025563 AMAQI
18th Aug 2025704 AMAQI

27°C24/32°C

18th Aug 2025565 AMAQI
18th Aug 2025486 AMAQI
18th Aug 2025507 AMAQI
18th Aug 2025548 AMAQI
18th Aug 2025509 AMAQI
18th Aug 20256210 AMAQI
18th Aug 20256011 AMAQI
18th Aug 20255512 PMAQI
18th Aug 2025571 PMAQI
18th Aug 2025592 PMAQI
18th Aug 2025573 PMAQI
18th Aug 2025574 PMAQI
18th Aug 2025565 PMAQI
18th Aug 2025576 PMAQI
18th Aug 2025557 PMAQI
18th Aug 2025568 PMAQI
18th Aug 2025619 PMAQI
18th Aug 20255810 PMAQI
18th Aug 20255811 PMAQI
19th Aug 20255812 AMAQI
19th Aug 2025711 AMAQI
19th Aug 2025802 AMAQI
19th Aug 2025523 AMAQI
19th Aug 2025684 AMAQI

27°C25/32°C

19th Aug 2025585 AMAQI
19th Aug 2025596 AMAQI
19th Aug 2025597 AMAQI
19th Aug 2025518 AMAQI
19th Aug 2025669 AMAQI
19th Aug 20256510 AMAQI
19th Aug 20255911 AMAQI
19th Aug 20256412 PMAQI
19th Aug 2025611 PMAQI
19th Aug 2025572 PMAQI
19th Aug 2025613 PMAQI
19th Aug 2025614 PMAQI
19th Aug 2025595 PMAQI
19th Aug 2025626 PMAQI
19th Aug 2025597 PMAQI
19th Aug 2025578 PMAQI
19th Aug 2025519 PMAQI
19th Aug 20255710 PMAQI
19th Aug 20255611 PMAQI
20th Aug 20255312 AMAQI
20th Aug 2025511 AMAQI
20th Aug 2025532 AMAQI
20th Aug 2025563 AMAQI
20th Aug 2025464 AMAQI

27°C24/31°C

20th Aug 2025445 AMAQI
5 AM
20th Aug 2025566 AMAQI
20th Aug 2025587 AMAQI
20th Aug 2025598 AMAQI
20th Aug 2025599 AMAQI
20th Aug 20255910 AMAQI
20th Aug 20255811 AMAQI
11 AM
20th Aug 20255612 PMAQI
20th Aug 2025541 PMAQI
20th Aug 2025512 PMAQI
6 PM
11 PM
4 AM

--°C/°C

Day time
Avg. Highest Time
6 PM

69AQI

1 hours / Day
30 hours / Month
Avg. Lowest Time
5 AM - 5 PM

65AQI

13 hours / Day
390 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 PM to 6 PM (Avg. 69), while the lowest AQI was between 5 AM to 5 PM (Avg. 65).
Night time
Avg. Highest Time
1 AM - 11 PM

72AQI

9 hours / Day
270 hours / Month
Avg. Lowest Time
12 AM - 11 PM

72AQI

10 hours / Day
300 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 1 AM to 11 PM (Avg. 72), while the lowest AQI was between 12 AM to 11 PM (Avg. 72).

2025 Days Vs Air Quality

San Fernando, San Fernando, Trinidad And Tobago

2025

86%

197

14%

33

Total number of days with different AQI categories in last 232 days in 2025 (133 days remaining)

Good
197 Days
Moderate
33 Days
Poor
0 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 86%

Health Risk Level:

Low

In 2025, 86% of 232 days were within WHO’s safe air quality limits. The risk of health issues is Low, but the long-term effects, especially on vulnerable individuals, remain uncertain.

Annual Air Quality Insights

San Fernando, San Fernando, Trinidad And Tobago

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 January 2025
30AQI
2nd January 2025
26AQI
3rd January 2025
31AQI
4th January 2025
47AQI
5th January 2025
45AQI
6th January 2025
42AQI
7th January 2025
50AQI
8th January 2025
52AQI
9th January 2025
47AQI
10th January 2025
43AQI
11th January 2025
36AQI
12th January 2025
38AQI
13th January 2025
45AQI
14th January 2025
48AQI
15th January 2025
71AQI
16th January 2025
45AQI
17th January 2025
56AQI
18th January 2025
52AQI
19th January 2025
44AQI
20th January 2025
38AQI
21st January 2025
39AQI
22nd January 2025
30AQI
23rd January 2025
29AQI
24th January 2025
34AQI
25th January 2025
39AQI
26th January 2025
31AQI
27th January 2025
30AQI
28th January 2025
30AQI
29th January 2025
26AQI
30th January 2025
39AQI
31st January 2025
37AQI
1st February 2025
46AQI
2nd February 2025
43AQI
3rd February 2025
48AQI
4th February 2025
54AQI
5th February 2025
42AQI
6th February 2025
35AQI
7th February 2025
33AQI
8th February 2025
35AQI
9th February 2025
38AQI
10th February 2025
37AQI
11th February 2025
35AQI
12th February 2025
40AQI
13th February 2025
41AQI
14th February 2025
42AQI
15th February 2025
38AQI
16th February 2025
29AQI
17th February 2025
33AQI
18th February 2025
37AQI
19th February 2025
41AQI
20th February 2025
47AQI
21st February 2025
47AQI
22nd February 2025
48AQI
23rd February 2025
45AQI
24th February 2025
46AQI
25th February 2025
49AQI
26th February 2025
47AQI
27th February 2025
61AQI
28th February 2025
62AQI
1st March 2025
53AQI
2nd March 2025
41AQI
3rd March 2025
46AQI
4th March 2025
43AQI
5th March 2025
32AQI
6th March 2025
29AQI
7th March 2025
28AQI
8th March 2025
29AQI
9th March 2025
30AQI
10th March 2025
33AQI
11th March 2025
39AQI
12th March 2025
31AQI
13th March 2025
32AQI
14th March 2025
32AQI
15th March 2025
26AQI
16th March 2025
38AQI
17th March 2025
58AQI
18th March 2025
60AQI
19th March 2025
46AQI
20th March 2025
59AQI
21st March 2025
62AQI
22nd March 2025
56AQI
23rd March 2025
46AQI
24th March 2025
37AQI
25th March 2025
42AQI
26th March 2025
49AQI
27th March 2025
46AQI
28th March 2025
52AQI
29th March 2025
50AQI
30th March 2025
34AQI
31st March 2025
41AQI
1st April 2025
44AQI
2nd April 2025
39AQI
3rd April 2025
42AQI
4th April 2025
48AQI
5th April 2025
41AQI
6th April 2025
28AQI
7th April 2025
25AQI
8th April 2025
30AQI
9th April 2025
36AQI
10th April 2025
40AQI
11th April 2025
43AQI
12th April 2025
51AQI
13th April 2025
55AQI
14th April 2025
43AQI
15th April 2025
28AQI
16th April 2025
27AQI
17th April 2025
33AQI
18th April 2025
38AQI
19th April 2025
40AQI
20th April 2025
39AQI
21st April 2025
38AQI
22nd April 2025
36AQI
23rd April 2025
32AQI
24th April 2025
39AQI
25th April 2025
42AQI
26th April 2025
43AQI
27th April 2025
34AQI
28th April 2025
33AQI
29th April 2025
34AQI
30th April 2025
42AQI
1st May 2025
44AQI
2nd May 2025
41AQI
3rd May 2025
42AQI
4th May 2025
43AQI
5th May 2025
46AQI
6th May 2025
54AQI
7th May 2025
34AQI
8th May 2025
29AQI
9th May 2025
30AQI
10th May 2025
28AQI
11th May 2025
26AQI
12th May 2025
23AQI
13th May 2025
25AQI
14th May 2025
23AQI
15th May 2025
36AQI
16th May 2025
48AQI
17th May 2025
50AQI
18th May 2025
45AQI
19th May 2025
39AQI
20th May 2025
38AQI
21st May 2025
35AQI
22nd May 2025
30AQI
23rd May 2025
34AQI
24th May 2025
35AQI
25th May 2025
43AQI
26th May 2025
49AQI
27th May 2025
46AQI
28th May 2025
28AQI
29th May 2025
35AQI
30th May 2025
41AQI
31st May 2025
62AQI
1st June 2025
62AQI
2nd June 2025
64AQI
3rd June 2025
55AQI
4th June 2025
50AQI
5th June 2025
38AQI
6th June 2025
31AQI
7th June 2025
51AQI
8th June 2025
72AQI
9th June 2025
67AQI
10th June 2025
46AQI
11th June 2025
60AQI
12th June 2025
57AQI
13th June 2025
54AQI
14th June 2025
36AQI
15th June 2025
34AQI
16th June 2025
43AQI
17th June 2025
40AQI
18th June 2025
35AQI
19th June 2025
32AQI
20th June 2025
37AQI
21st June 2025
38AQI
22nd June 2025
37AQI
23rd June 2025
41AQI
24th June 2025
38AQI
25th June 2025
37AQI
26th June 2025
33AQI
27th June 2025
33AQI
28th June 2025
28AQI
29th June 2025
26AQI
30th June 2025
27AQI
1st July 2025
28AQI
2nd July 2025
34AQI
3rd July 2025
37AQI
4th July 2025
36AQI
5th July 2025
48AQI
6th July 2025
34AQI
7th July 2025
30AQI
8th July 2025
34AQI
9th July 2025
37AQI
10th July 2025
46AQI
11th July 2025
50AQI
12th July 2025
49AQI
13th July 2025
45AQI
14th July 2025
34AQI
15th July 2025
34AQI
16th July 2025
46AQI
17th July 2025
53AQI
18th July 2025
47AQI
19th July 2025
44AQI
20th July 2025
41AQI
21st July 2025
39AQI
22nd July 2025
36AQI
23rd July 2025
34AQI
24th July 2025
39AQI
25th July 2025
51AQI
26th July 2025
46AQI
27th July 2025
41AQI
28th July 2025
46AQI
29th July 2025
39AQI
30th July 2025
43AQI
31st July 2025
38AQI
1st August 2025
46AQI
2nd August 2025
51AQI
3rd August 2025
48AQI
4th August 2025
47AQI
5th August 2025
52AQI
6th August 2025
51AQI
7th August 2025
52AQI
8th August 2025
48AQI
9th August 2025
35AQI
10th August 2025
32AQI
11th August 2025
37AQI
12th August 2025
46AQI
13th August 2025
46AQI
14th August 2025
49AQI
15th August 2025
43AQI
16th August 2025
39AQI
17th August 2025
43AQI
18th August 2025
43AQI

40AQI

43AQI

42AQI

38AQI

38AQI

43AQI

41AQI

45AQI

No. of days

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

202541AQI

27
4
25
3
24
7
28
2
29
2
21
9
29
2
14
4
197
33

Highest AQI recorded in

August

45AQI

Lowest AQI recorded in

April

38AQI

202443AQI

27
3
1
27
2
13
16
2
21
7
2
15
15
1
26
4
25
6
30
30
28
3
30
26
5
271
86
6
2

Highest AQI recorded in

February

73AQI

Lowest AQI recorded in

September

29AQI

202343AQI

14
11
23
5
31
3
27
14
13
25
27
3
28
3
24
3
26
5
28
1
24
5
2
236
107
2

Highest AQI recorded in

March

63AQI

Lowest AQI recorded in

November

26AQI

202243AQI

17
10
3
2
3
29
6

Highest AQI recorded in

October

47AQI

Lowest AQI recorded in

September

38AQI

Most & Least Polluted Years Over the Last 4 Years

Most Polluted Year Recorded
2023(Avg.)
43AQI
Least Polluted Year Recorded
2025(Avg.)
41AQI

San Fernando's annual 2025 AQI (41) shows an average percentage change of -4.01% (improved AQI) compared to previous years: 2022 (43), 2023 (43), 2024 (43).