Port Of Spain, San Juan Laventille, Trinidad And Tobago 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
Port Of Spain, San Juan Laventille, Trinidad And Tobago
AQI Trends: Highest and Lowest
Same Day Analysis (12th October ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 4th highest AQI at 42 of Good air quality, showing improvement over 2024, 2022 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 12th Oct - 13th Oct 2025
Port Of Spain, San Juan Laventille, Trinidad And Tobago
5 AM12th Oct 2025
5 PM
4 AM13th Oct 2025
58AQI
14AQI
56AQI
36AQI
In the last 24 hours,
Port Of Spain's AQI reached its highest point of 58 at 11 AM during the Day, while the lowest point, 14, was recorded at 2 PM during the Day between 12th Oct and 13th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Port Of Spain, San Juan Laventille, Trinidad And Tobago
27°C25/30°C
26°C25/29°C
26°C24/29°C
26°C24/29°C
26°C24/30°C
26°C25/29°C
27°C24/30°C
27°C24/30°C
27°C24/31°C
26°C25/29°C
27°C25/31°C
27°C25/32°C
27°C24/32°C
27°C25/31°C
27°C24/31°C
27°C24/31°C
26°C24/29°C
27°C24/30°C
27°C24/30°C
27°C25/31°C
27°C25/29°C
27°C24/30°C
27°C25/31°C
27°C25/31°C
27°C25/31°C
27°C24/30°C
27°C24/31°C
27°C25/31°C
27°C25/30°C
26°C25/29°C
--°C/°C
41AQI
37AQI
42AQI
38AQI
2025 Days Vs Air Quality
Port Of Spain, San Juan Laventille, Trinidad And Tobago
81%
232
19%
53
Total number of days with different AQI categories in last 286 days in 2025 (79 days remaining)
Under WHO’s Safe Air Quality Limits: 81%
Health Risk Level:
Low
In 2025, 81% of 286 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
Port Of Spain, San Juan Laventille, Trinidad And Tobago
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
36AQI
31AQI
41AQI
59AQI
44AQI
51AQI
55AQI
54AQI
50AQI
54AQI
36AQI
40AQI
49AQI
52AQI
45AQI
38AQI
41AQI
38AQI
34AQI
46AQI
54AQI
44AQI
46AQI
44AQI
43AQI
40AQI
41AQI
41AQI
41AQI
55AQI
56AQI
88AQI
53AQI
65AQI
49AQI
42AQI
39AQI
41AQI
42AQI
42AQI
48AQI
46AQI
48AQI
44AQI
46AQI
38AQI
35AQI
40AQI
44AQI
44AQI
55AQI
54AQI
53AQI
47AQI
60AQI
47AQI
56AQI
67AQI
73AQI
58AQI
48AQI
54AQI
50AQI
51AQI
43AQI
38AQI
32AQI
31AQI
36AQI
40AQI
40AQI
50AQI
43AQI
33AQI
58AQI
73AQI
59AQI
51AQI
81AQI
63AQI
53AQI
50AQI
54AQI
50AQI
52AQI
50AQI
49AQI
44AQI
38AQI
47AQI
43AQI
42AQI
44AQI
43AQI
40AQI
30AQI
29AQI
31AQI
38AQI
44AQI
45AQI
52AQI
52AQI
33AQI
27AQI
33AQI
34AQI
37AQI
38AQI
39AQI
39AQI
36AQI
33AQI
35AQI
37AQI
37AQI
34AQI
44AQI
40AQI
35AQI
37AQI
39AQI
38AQI
35AQI
34AQI
44AQI
31AQI
29AQI
24AQI
29AQI
27AQI
28AQI
26AQI
28AQI
33AQI
44AQI
47AQI
43AQI
38AQI
36AQI
37AQI
32AQI
37AQI
33AQI
38AQI
46AQI
43AQI
30AQI
34AQI
38AQI
59AQI
59AQI
63AQI
53AQI
50AQI
37AQI
30AQI
45AQI
66AQI
64AQI
47AQI
57AQI
56AQI
53AQI
37AQI
33AQI
40AQI
39AQI
37AQI
32AQI
36AQI
35AQI
35AQI
40AQI
40AQI
39AQI
34AQI
33AQI
30AQI
30AQI
30AQI
29AQI
32AQI
34AQI
35AQI
45AQI
35AQI
32AQI
33AQI
36AQI
43AQI
48AQI
50AQI
46AQI
35AQI
38AQI
49AQI
57AQI
49AQI
44AQI
40AQI
40AQI
38AQI
35AQI
40AQI
51AQI
50AQI
45AQI
47AQI
40AQI
45AQI
39AQI
46AQI
52AQI
48AQI
49AQI
53AQI
52AQI
51AQI
49AQI
37AQI
32AQI
39AQI
48AQI
46AQI
48AQI
43AQI
40AQI
41AQI
43AQI
42AQI
51AQI
50AQI
51AQI
49AQI
46AQI
40AQI
43AQI
41AQI
41AQI
47AQI
45AQI
37AQI
37AQI
30AQI
35AQI
29AQI
33AQI
38AQI
48AQI
44AQI
37AQI
38AQI
36AQI
40AQI
44AQI
53AQI
41AQI
45AQI
48AQI
47AQI
40AQI
41AQI
38AQI
33AQI
35AQI
32AQI
49AQI
39AQI
27AQI
50AQI
46AQI
53AQI
36AQI
23AQI
28AQI
28AQI
28AQI
17AQI
31AQI
20AQI
24AQI
27AQI
75AQI
42AQI
45AQI
50AQI
49AQI
38AQI
36AQI
43AQI
41AQI
45AQI
40AQI
32AQI
No. of days
202543AQI
Highest AQI recorded in
February50AQI
Lowest AQI recorded in
October32AQI
202445AQI
Highest AQI recorded in
May83AQI
Lowest AQI recorded in
August17AQI
202325AQI
Highest AQI recorded in
March42AQI
Lowest AQI recorded in
June13AQI
202231AQI
Highest AQI recorded in
April60AQI
Lowest AQI recorded in
March13AQI
202139AQI
Highest AQI recorded in
October90AQI
Lowest AQI recorded in
September14AQI
202042AQI
Highest AQI recorded in
July56AQI
Lowest AQI recorded in
March20AQI
Most & Least Polluted Years Over the Last 6 Years
Port Of Spain's annual 2025 AQI (43) shows an average percentage change of 22.08% (worsened AQI) compared to previous years: 2020 (42), 2021 (39), 2022 (31), 2023 (25), 2024 (45).