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!
February Air Quality Analysis
San Fernando, San Fernando, Trinidad And Tobago
AQI Trends: Highest and Lowest
Same Day Analysis (14th February):
On this day, AQI across the 4 years varied significantly: 2026 ranks 2nd highest AQI at 59 of Moderate air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 13th Feb - 14th Feb 2026
San Fernando, San Fernando, Trinidad And Tobago
6 AM13th Feb 2026
6 PM
5 AM14th Feb 2026
94AQI
44AQI
74AQI
42AQI
In the last 24 hours,
San Fernando's AQI reached its highest point of 94 at 10 AM during the Day, while the lowest point, 42, was recorded at 4 AM during the Night between 13th Feb and 14th Feb 2026.
Day & Night AQI Trend : Jan - Feb 2026
San Fernando, San Fernando, Trinidad And Tobago
25°C23/29°C
25°C23/29°C
25°C22/29°C
25°C22/30°C
25°C22/30°C
25°C22/29°C
24°C22/29°C
25°C22/29°C
25°C22/30°C
25°C23/29°C
25°C23/29°C
25°C22/30°C
25°C22/30°C
25°C22/29°C
26°C23/30°C
26°C23/30°C
26°C23/30°C
25°C22/30°C
26°C22/30°C
25°C22/31°C
25°C22/31°C
25°C21/31°C
26°C22/31°C
26°C22/31°C
26°C22/31°C
26°C22/32°C
26°C21/31°C
26°C22/31°C
26°C22/31°C
26°C23/32°C
65AQI
42AQI
59AQI
43AQI
2026 Days Vs Air Quality
San Fernando, San Fernando, Trinidad And Tobago
73%
33
27%
12
Total number of days with different AQI categories in last 46 days in 2026 (319 days remaining)
Under WHO’s Safe Air Quality Limits: 73%
Health Risk Level:
Low
In 2026, 73% of 46 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 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
39AQI (US)
42AQI (US)
48AQI (US)
49AQI (US)
51AQI (US)
46AQI (US)
54AQI (US)
48AQI (US)
44AQI (US)
46AQI (US)
50AQI (US)
46AQI (US)
39AQI (US)
32AQI (US)
36AQI (US)
33AQI (US)
38AQI (US)
38AQI (US)
34AQI (US)
45AQI (US)
37AQI (US)
53AQI (US)
54AQI (US)
48AQI (US)
49AQI (US)
46AQI (US)
40AQI (US)
45AQI (US)
45AQI (US)
50AQI (US)
46AQI (US)
47AQI (US)
54AQI (US)
51AQI (US)
50AQI (US)
56AQI (US)
48AQI (US)
46AQI (US)
50AQI (US)
47AQI (US)
51AQI (US)
54AQI (US)
53AQI (US)
59AQI (US)
59AQI (US)
44AQI (US)
52AQI (US)
No. of days
202647AQI (US)
Highest AQI (US) recorded in
February52AQI (US)
Lowest AQI (US) recorded in
January44AQI (US)
202543AQI (US)
Highest AQI (US) recorded in
December56AQI (US)
Lowest AQI (US) recorded in
April38AQI (US)
202443AQI (US)
Highest AQI (US) recorded in
February73AQI (US)
Lowest AQI (US) recorded in
September29AQI (US)
202343AQI (US)
Highest AQI (US) recorded in
March63AQI (US)
Lowest AQI (US) recorded in
November26AQI (US)
202243AQI (US)
Highest AQI (US) recorded in
October47AQI (US)
Lowest AQI (US) recorded in
September38AQI (US)
Most & Least Polluted Years Over the Last 5 Years
San Fernando's annual 2026 AQI (US) (47) shows an average percentage change of 8.6% (worsened AQI (US)) compared to previous years: 2022 (43), 2023 (43), 2024 (43), 2025 (43).