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!
July Air Quality Analysis
San Fernando, San Fernando, Trinidad And Tobago
AQI Trends: Highest and Lowest
Same Day Analysis (12th July):
On this day, AQI across the 4 years varied significantly: 2026 ranks 3rd highest AQI at 24 of Good air quality, showing improvement over 2025 and 2024 on the same day.
Day & Night AQI Trend: 11th Jul - 12th Jul 2026
San Fernando, San Fernando, Trinidad And Tobago
5 AM11th Jul 2026
6 PM
4 AM12th Jul 2026
30AQI
20AQI
30AQI
20AQI
In the last 24 hours,
San Fernando's AQI reached its highest point of 30 at 5 AM during the Day, while the lowest point, 20, was recorded at 1 AM during the Night between 11th Jul and 12th Jul 2026.
Day & Night AQI Trend : Jun - Jul 2026
San Fernando, San Fernando, Trinidad And Tobago
26°C23/31°C
27°C24/29°C
27°C24/32°C
27°C24/31°C
27°C24/30°C
26°C24/30°C
27°C24/31°C
26°C24/30°C
27°C24/31°C
27°C25/31°C
27°C24/31°C
27°C25/31°C
27°C25/30°C
27°C24/31°C
27°C24/30°C
28°C24/33°C
27°C24/30°C
27°C24/30°C
27°C24/31°C
26°C24/30°C
28°C24/32°C
28°C25/32°C
26°C23/32°C
26°C24/30°C
26°C24/29°C
27°C24/30°C
27°C25/30°C
27°C24/30°C
26°C24/29°C
26°C24/29°C
36AQI
27AQI
36AQI
29AQI
2026 Days Vs Air Quality
San Fernando, San Fernando, Trinidad And Tobago
81%
153
19%
37
Total number of days with different AQI categories in last 193 days in 2026 (172 days remaining)
Under WHO’s Safe Air Quality Limits: 81%
Health Risk Level:
Low
In 2026, 81% of 193 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)
46AQI (US)
37AQI (US)
53AQI (US)
54AQI (US)
48AQI (US)
49AQI (US)
46AQI (US)
40AQI (US)
45AQI (US)
45AQI (US)
50AQI (US)
45AQI (US)
47AQI (US)
54AQI (US)
50AQI (US)
50AQI (US)
55AQI (US)
48AQI (US)
46AQI (US)
50AQI (US)
47AQI (US)
51AQI (US)
54AQI (US)
53AQI (US)
59AQI (US)
60AQI (US)
57AQI (US)
59AQI (US)
57AQI (US)
47AQI (US)
57AQI (US)
52AQI (US)
51AQI (US)
42AQI (US)
41AQI (US)
47AQI (US)
46AQI (US)
45AQI (US)
39AQI (US)
39AQI (US)
49AQI (US)
54AQI (US)
53AQI (US)
63AQI (US)
44AQI (US)
56AQI (US)
46AQI (US)
50AQI (US)
49AQI (US)
54AQI (US)
46AQI (US)
48AQI (US)
45AQI (US)
40AQI (US)
57AQI (US)
47AQI (US)
44AQI (US)
39AQI (US)
52AQI (US)
47AQI (US)
44AQI (US)
41AQI (US)
43AQI (US)
38AQI (US)
38AQI (US)
48AQI (US)
52AQI (US)
42AQI (US)
49AQI (US)
40AQI (US)
34AQI (US)
35AQI (US)
41AQI (US)
32AQI (US)
38AQI (US)
34AQI (US)
41AQI (US)
38AQI (US)
45AQI (US)
29AQI (US)
37AQI (US)
37AQI (US)
39AQI (US)
48AQI (US)
47AQI (US)
39AQI (US)
36AQI (US)
42AQI (US)
42AQI (US)
43AQI (US)
34AQI (US)
28AQI (US)
42AQI (US)
36AQI (US)
36AQI (US)
35AQI (US)
30AQI (US)
32AQI (US)
34AQI (US)
34AQI (US)
33AQI (US)
42AQI (US)
32AQI (US)
40AQI (US)
47AQI (US)
44AQI (US)
38AQI (US)
47AQI (US)
43AQI (US)
42AQI (US)
45AQI (US)
38AQI (US)
35AQI (US)
45AQI (US)
44AQI (US)
38AQI (US)
50AQI (US)
60AQI (US)
54AQI (US)
52AQI (US)
44AQI (US)
52AQI (US)
53AQI (US)
57AQI (US)
44AQI (US)
58AQI (US)
42AQI (US)
23AQI (US)
39AQI (US)
81AQI (US)
79AQI (US)
57AQI (US)
26AQI (US)
34AQI (US)
51AQI (US)
21AQI (US)
46AQI (US)
37AQI (US)
30AQI (US)
25AQI (US)
45AQI (US)
43AQI (US)
42AQI (US)
60AQI (US)
42AQI (US)
39AQI (US)
41AQI (US)
45AQI (US)
36AQI (US)
37AQI (US)
36AQI (US)
42AQI (US)
49AQI (US)
25AQI (US)
31AQI (US)
28AQI (US)
22AQI (US)
22AQI (US)
20AQI (US)
25AQI (US)
24AQI (US)
24AQI (US)
18AQI (US)
35AQI (US)
18AQI (US)
22AQI (US)
19AQI (US)
19AQI (US)
40AQI (US)
27AQI (US)
24AQI (US)
44AQI (US)
50AQI (US)
47AQI (US)
38AQI (US)
44AQI (US)
40AQI (US)
25AQI (US)
No. of days
202643AQI (US)
Highest AQI (US) recorded in
February50AQI (US)
Lowest AQI (US) recorded in
July25AQI (US)
202543AQI (US)
Highest AQI (US) recorded in
December56AQI (US)
Lowest AQI (US) recorded in
May38AQI (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) (43) shows an average percentage change of 0% (No Change AQI (US)) compared to previous years: 2022 (43), 2023 (43), 2024 (43), 2025 (43).