Signal Hill, Scarborough, Tobago, 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
Signal Hill, Scarborough, Tobago, Trinidad And Tobago
2021
2022
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
1st Aug 2022
84AQILowest AQI recorded on
1st Aug 2021
0AQISame Day Analysis (1st August ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 2nd highest AQI at 44 of Good air quality, showing improvement over 2022 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025
Signal Hill, Scarborough, Tobago, Trinidad And Tobago
AQI
Day
Night
.
5 AM2nd Aug 2025
6 PM
4 AM3rd Aug 2025
Day time
Avg. Highest Time
6PM2nd Aug
56AQI
Avg. Lowest Time
5AM2nd Aug
47AQI
Night time
Avg. Highest Time
8PM2nd Aug
50AQI
Avg. Lowest Time
10PM2nd Aug
41AQI
In the last 24 hours,
Signal Hill's AQI reached its highest point of 56 at 6 PM during the Day, while the lowest point, 41, was recorded at 10 PM during the Night between 2nd Aug and 3rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Signal Hill, Scarborough, Tobago, Trinidad And Tobago
JulAug
04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd
Day
Night
4th Jul 2025345 AMAQI
4th Jul 2025386 AMAQI
4th Jul 2025427 AMAQI
4th Jul 2025438 AMAQI
4th Jul 2025449 AMAQI
4th Jul 20254210 AMAQI
4th Jul 20254711 AMAQI
4th Jul 20254212 PMAQI
4th Jul 2025401 PMAQI
4th Jul 2025382 PMAQI
4th Jul 2025363 PMAQI
4th Jul 2025404 PMAQI
4th Jul 2025385 PMAQI
4th Jul 2025426 PMAQI
4th Jul 2025367 PMAQI
4th Jul 2025338 PMAQI
4th Jul 2025299 PMAQI
4th Jul 20252810 PMAQI
4th Jul 20253211 PMAQI
5th Jul 20253612 AMAQI
5th Jul 2025401 AMAQI
5th Jul 2025442 AMAQI
5th Jul 2025403 AMAQI
5th Jul 2025384 AMAQI
27°C27/27°C
5th Jul 2025365 AMAQI
5th Jul 2025446 AMAQI
5th Jul 2025467 AMAQI
5th Jul 2025528 AMAQI
5th Jul 2025529 AMAQI
5th Jul 20254710 AMAQI
5th Jul 20254811 AMAQI
5th Jul 20254912 PMAQI
5th Jul 2025451 PMAQI
5th Jul 2025432 PMAQI
5th Jul 2025443 PMAQI
5th Jul 2025444 PMAQI
5th Jul 2025445 PMAQI
5th Jul 2025436 PMAQI
5th Jul 2025447 PMAQI
5th Jul 2025448 PMAQI
5th Jul 2025489 PMAQI
5th Jul 20253910 PMAQI
5th Jul 20254511 PMAQI
6th Jul 20253612 AMAQI
6th Jul 2025361 AMAQI
6th Jul 2025362 AMAQI
6th Jul 2025343 AMAQI
6th Jul 2025324 AMAQI
27°C27/27°C
6th Jul 2025315 AMAQI
6th Jul 2025336 AMAQI
6th Jul 2025297 AMAQI
6th Jul 2025308 AMAQI
6th Jul 2025329 AMAQI
6th Jul 20253310 AMAQI
6th Jul 20253211 AMAQI
6th Jul 20253112 PMAQI
6th Jul 2025331 PMAQI
6th Jul 2025322 PMAQI
6th Jul 2025313 PMAQI
6th Jul 2025324 PMAQI
6th Jul 2025325 PMAQI
6th Jul 2025326 PMAQI
6th Jul 2025307 PMAQI
6th Jul 2025338 PMAQI
6th Jul 2025369 PMAQI
6th Jul 20253410 PMAQI
6th Jul 20253111 PMAQI
7th Jul 20253212 AMAQI
7th Jul 2025311 AMAQI
7th Jul 2025292 AMAQI
7th Jul 2025323 AMAQI
7th Jul 2025304 AMAQI
28°C27/28°C
7th Jul 2025295 AMAQI
7th Jul 2025316 AMAQI
7th Jul 2025347 AMAQI
7th Jul 2025308 AMAQI
7th Jul 2025289 AMAQI
7th Jul 20252810 AMAQI
7th Jul 20253111 AMAQI
7th Jul 20253312 PMAQI
7th Jul 2025341 PMAQI
7th Jul 2025332 PMAQI
7th Jul 2025343 PMAQI
7th Jul 2025304 PMAQI
7th Jul 2025335 PMAQI
7th Jul 2025316 PMAQI
7th Jul 2025367 PMAQI
7th Jul 2025348 PMAQI
7th Jul 2025309 PMAQI
7th Jul 20253010 PMAQI
7th Jul 20253011 PMAQI
8th Jul 20253212 AMAQI
8th Jul 2025331 AMAQI
8th Jul 2025332 AMAQI
8th Jul 2025323 AMAQI
8th Jul 2025324 AMAQI
27°C27/27°C
8th Jul 2025345 AMAQI
8th Jul 2025356 AMAQI
8th Jul 2025387 AMAQI
8th Jul 2025398 AMAQI
8th Jul 2025429 AMAQI
8th Jul 20254110 AMAQI
8th Jul 20253811 AMAQI
8th Jul 20254212 PMAQI
8th Jul 2025401 PMAQI
8th Jul 2025392 PMAQI
8th Jul 2025403 PMAQI
8th Jul 2025364 PMAQI
8th Jul 2025385 PMAQI
8th Jul 2025406 PMAQI
8th Jul 2025387 PMAQI
8th Jul 2025368 PMAQI
8th Jul 2025309 PMAQI
8th Jul 20253010 PMAQI
8th Jul 20252811 PMAQI
9th Jul 20253112 AMAQI
9th Jul 2025311 AMAQI
9th Jul 2025322 AMAQI
9th Jul 2025303 AMAQI
9th Jul 2025324 AMAQI
27°C27/28°C
9th Jul 2025335 AMAQI
9th Jul 2025306 AMAQI
9th Jul 2025317 AMAQI
9th Jul 2025368 AMAQI
9th Jul 2025369 AMAQI
9th Jul 20253610 AMAQI
9th Jul 20253211 AMAQI
9th Jul 20253512 PMAQI
9th Jul 2025341 PMAQI
9th Jul 2025322 PMAQI
9th Jul 2025333 PMAQI
9th Jul 2025344 PMAQI
9th Jul 2025325 PMAQI
9th Jul 2025326 PMAQI
9th Jul 2025337 PMAQI
9th Jul 2025318 PMAQI
9th Jul 2025259 PMAQI
9th Jul 20252610 PMAQI
9th Jul 20252711 PMAQI
10th Jul 20252812 AMAQI
10th Jul 2025281 AMAQI
10th Jul 2025282 AMAQI
10th Jul 2025303 AMAQI
10th Jul 2025344 AMAQI
27°C27/28°C
10th Jul 2025405 AMAQI
10th Jul 2025446 AMAQI
10th Jul 2025477 AMAQI
10th Jul 2025528 AMAQI
10th Jul 2025469 AMAQI
10th Jul 20254810 AMAQI
10th Jul 20254811 AMAQI
10th Jul 20254612 PMAQI
10th Jul 2025431 PMAQI
10th Jul 2025432 PMAQI
10th Jul 2025423 PMAQI
10th Jul 2025464 PMAQI
10th Jul 2025455 PMAQI
10th Jul 2025446 PMAQI
10th Jul 2025427 PMAQI
10th Jul 2025428 PMAQI
10th Jul 2025389 PMAQI
10th Jul 20253910 PMAQI
10th Jul 20253811 PMAQI
11th Jul 20254612 AMAQI
11th Jul 2025431 AMAQI
11th Jul 2025442 AMAQI
11th Jul 2025423 AMAQI
11th Jul 2025384 AMAQI
27°C27/27°C
11th Jul 2025385 AMAQI
11th Jul 2025406 AMAQI
11th Jul 2025407 AMAQI
11th Jul 2025418 AMAQI
11th Jul 2025449 AMAQI
11th Jul 20254710 AMAQI
11th Jul 20255011 AMAQI
11th Jul 20255312 PMAQI
11th Jul 2025511 PMAQI
11th Jul 2025482 PMAQI
11th Jul 2025483 PMAQI
11th Jul 2025494 PMAQI
11th Jul 2025505 PMAQI
11th Jul 2025486 PMAQI
11th Jul 2025487 PMAQI
11th Jul 2025478 PMAQI
11th Jul 2025379 PMAQI
11th Jul 20253610 PMAQI
11th Jul 20253611 PMAQI
12th Jul 20254312 AMAQI
12th Jul 2025431 AMAQI
12th Jul 2025402 AMAQI
12th Jul 2025373 AMAQI
12th Jul 2025364 AMAQI
27°C27/27°C
12th Jul 2025375 AMAQI
12th Jul 2025366 AMAQI
12th Jul 2025407 AMAQI
12th Jul 2025428 AMAQI
12th Jul 2025409 AMAQI
12th Jul 20254210 AMAQI
12th Jul 20254711 AMAQI
12th Jul 20255012 PMAQI
12th Jul 2025541 PMAQI
12th Jul 2025532 PMAQI
12th Jul 2025503 PMAQI
12th Jul 2025474 PMAQI
12th Jul 2025465 PMAQI
12th Jul 2025476 PMAQI
12th Jul 2025447 PMAQI
12th Jul 2025418 PMAQI
12th Jul 2025349 PMAQI
12th Jul 20253910 PMAQI
12th Jul 20253811 PMAQI
13th Jul 20253712 AMAQI
13th Jul 2025341 AMAQI
13th Jul 2025342 AMAQI
13th Jul 2025363 AMAQI
13th Jul 2025364 AMAQI
27°C27/28°C
13th Jul 2025375 AMAQI
13th Jul 2025346 AMAQI
13th Jul 2025367 AMAQI
13th Jul 2025388 AMAQI
13th Jul 2025409 AMAQI
13th Jul 20253810 AMAQI
13th Jul 20253311 AMAQI
13th Jul 20253812 PMAQI
13th Jul 2025341 PMAQI
13th Jul 2025332 PMAQI
13th Jul 2025353 PMAQI
13th Jul 2025394 PMAQI
13th Jul 2025365 PMAQI
13th Jul 2025386 PMAQI
13th Jul 2025387 PMAQI
13th Jul 2025368 PMAQI
13th Jul 2025329 PMAQI
13th Jul 20253010 PMAQI
13th Jul 20253111 PMAQI
14th Jul 20252912 AMAQI
14th Jul 2025281 AMAQI
14th Jul 2025242 AMAQI
14th Jul 2025253 AMAQI
14th Jul 2025264 AMAQI
27°C27/27°C
14th Jul 2025285 AMAQI
14th Jul 2025266 AMAQI
14th Jul 2025327 AMAQI
14th Jul 2025408 AMAQI
14th Jul 2025449 AMAQI
14th Jul 20254210 AMAQI
14th Jul 20253611 AMAQI
14th Jul 20253112 PMAQI
14th Jul 2025291 PMAQI
14th Jul 2025322 PMAQI
14th Jul 2025343 PMAQI
14th Jul 2025314 PMAQI
14th Jul 2025285 PMAQI
14th Jul 2025286 PMAQI
14th Jul 2025277 PMAQI
14th Jul 2025338 PMAQI
14th Jul 2025319 PMAQI
14th Jul 20253010 PMAQI
14th Jul 20253211 PMAQI
15th Jul 20252212 AMAQI
15th Jul 2025291 AMAQI
15th Jul 2025402 AMAQI
15th Jul 2025313 AMAQI
15th Jul 2025244 AMAQI
27°C27/28°C
15th Jul 2025255 AMAQI
15th Jul 2025256 AMAQI
15th Jul 2025287 AMAQI
15th Jul 2025278 AMAQI
15th Jul 2025319 AMAQI
15th Jul 20253010 AMAQI
15th Jul 20253511 AMAQI
15th Jul 20253112 PMAQI
15th Jul 2025351 PMAQI
15th Jul 2025382 PMAQI
15th Jul 2025333 PMAQI
15th Jul 2025294 PMAQI
15th Jul 2025305 PMAQI
15th Jul 2025316 PMAQI
15th Jul 2025317 PMAQI
15th Jul 2025308 PMAQI
15th Jul 2025379 PMAQI
15th Jul 20253710 PMAQI
15th Jul 20253711 PMAQI
16th Jul 20253612 AMAQI
16th Jul 2025371 AMAQI
16th Jul 2025422 AMAQI
16th Jul 2025443 AMAQI
16th Jul 2025424 AMAQI
28°C27/28°C
16th Jul 2025375 AMAQI
16th Jul 2025376 AMAQI
16th Jul 2025397 AMAQI
16th Jul 2025378 AMAQI
16th Jul 2025349 AMAQI
16th Jul 20253810 AMAQI
16th Jul 20253611 AMAQI
16th Jul 20253612 PMAQI
16th Jul 2025381 PMAQI
16th Jul 2025392 PMAQI
16th Jul 2025403 PMAQI
16th Jul 2025384 PMAQI
16th Jul 2025415 PMAQI
16th Jul 2025416 PMAQI
16th Jul 2025407 PMAQI
16th Jul 2025368 PMAQI
16th Jul 2025389 PMAQI
16th Jul 20253910 PMAQI
16th Jul 20254211 PMAQI
17th Jul 20254312 AMAQI
17th Jul 2025441 AMAQI
17th Jul 2025482 AMAQI
17th Jul 2025463 AMAQI
17th Jul 2025494 AMAQI
28°C28/28°C
17th Jul 2025445 AMAQI
17th Jul 2025506 AMAQI
17th Jul 2025507 AMAQI
17th Jul 2025368 AMAQI
17th Jul 2025399 AMAQI
17th Jul 20253710 AMAQI
17th Jul 20253711 AMAQI
17th Jul 20253912 PMAQI
17th Jul 2025341 PMAQI
17th Jul 2025342 PMAQI
17th Jul 2025403 PMAQI
17th Jul 2025454 PMAQI
17th Jul 2025445 PMAQI
17th Jul 2025476 PMAQI
17th Jul 2025457 PMAQI
17th Jul 2025528 PMAQI
17th Jul 2025519 PMAQI
17th Jul 20255210 PMAQI
17th Jul 20255011 PMAQI
18th Jul 20255012 AMAQI
18th Jul 2025471 AMAQI
18th Jul 2025332 AMAQI
18th Jul 2025343 AMAQI
18th Jul 2025364 AMAQI
28°C28/28°C
18th Jul 2025395 AMAQI
18th Jul 2025426 AMAQI
18th Jul 2025447 AMAQI
18th Jul 2025338 AMAQI
18th Jul 2025449 AMAQI
18th Jul 20254410 AMAQI
18th Jul 20254211 AMAQI
18th Jul 20254612 PMAQI
18th Jul 2025431 PMAQI
18th Jul 2025392 PMAQI
18th Jul 2025423 PMAQI
18th Jul 2025424 PMAQI
18th Jul 2025405 PMAQI
18th Jul 2025406 PMAQI
18th Jul 2025407 PMAQI
18th Jul 2025418 PMAQI
18th Jul 2025469 PMAQI
18th Jul 20254810 PMAQI
18th Jul 20254211 PMAQI
19th Jul 20254312 AMAQI
19th Jul 2025411 AMAQI
19th Jul 2025402 AMAQI
19th Jul 2025363 AMAQI
19th Jul 2025404 AMAQI
28°C27/28°C
19th Jul 2025405 AMAQI
19th Jul 2025406 AMAQI
19th Jul 2025417 AMAQI
19th Jul 2025458 AMAQI
19th Jul 2025449 AMAQI
19th Jul 20254610 AMAQI
19th Jul 20254711 AMAQI
19th Jul 20254812 PMAQI
19th Jul 2025471 PMAQI
19th Jul 2025462 PMAQI
19th Jul 2025433 PMAQI
19th Jul 2025344 PMAQI
19th Jul 2025335 PMAQI
19th Jul 2025366 PMAQI
19th Jul 2025367 PMAQI
19th Jul 2025388 PMAQI
19th Jul 2025369 PMAQI
19th Jul 20253410 PMAQI
19th Jul 20253211 PMAQI
20th Jul 20253412 AMAQI
20th Jul 2025331 AMAQI
20th Jul 2025392 AMAQI
20th Jul 2025403 AMAQI
20th Jul 2025354 AMAQI
27°C27/28°C
20th Jul 2025385 AMAQI
20th Jul 2025446 AMAQI
20th Jul 2025457 AMAQI
20th Jul 2025428 AMAQI
20th Jul 2025379 AMAQI
20th Jul 20254010 AMAQI
20th Jul 20254011 AMAQI
20th Jul 20253912 PMAQI
20th Jul 2025391 PMAQI
20th Jul 2025372 PMAQI
20th Jul 2025383 PMAQI
20th Jul 2025344 PMAQI
20th Jul 2025345 PMAQI
20th Jul 2025366 PMAQI
20th Jul 2025357 PMAQI
20th Jul 2025328 PMAQI
20th Jul 2025349 PMAQI
20th Jul 20253410 PMAQI
20th Jul 20253311 PMAQI
21st Jul 20253312 AMAQI
21st Jul 2025311 AMAQI
21st Jul 2025352 AMAQI
21st Jul 2025323 AMAQI
21st Jul 2025344 AMAQI
28°C28/28°C
21st Jul 2025425 AMAQI
21st Jul 2025416 AMAQI
21st Jul 2025347 AMAQI
21st Jul 2025338 AMAQI
21st Jul 2025349 AMAQI
21st Jul 20254010 AMAQI
21st Jul 20253111 AMAQI
21st Jul 20253612 PMAQI
21st Jul 2025401 PMAQI
21st Jul 2025382 PMAQI
21st Jul 2025393 PMAQI
21st Jul 2025394 PMAQI
21st Jul 2025355 PMAQI
21st Jul 2025386 PMAQI
21st Jul 2025437 PMAQI
21st Jul 2025468 PMAQI
21st Jul 2025509 PMAQI
21st Jul 20254210 PMAQI
21st Jul 20253811 PMAQI
22nd Jul 20254212 AMAQI
22nd Jul 2025391 AMAQI
22nd Jul 2025272 AMAQI
22nd Jul 2025293 AMAQI
22nd Jul 2025324 AMAQI
28°C27/28°C
22nd Jul 2025325 AMAQI
22nd Jul 2025386 AMAQI
22nd Jul 2025357 AMAQI
22nd Jul 2025358 AMAQI
22nd Jul 2025359 AMAQI
22nd Jul 20252710 AMAQI
22nd Jul 20253011 AMAQI
22nd Jul 20253112 PMAQI
22nd Jul 2025341 PMAQI
22nd Jul 2025382 PMAQI
22nd Jul 2025373 PMAQI
22nd Jul 2025424 PMAQI
22nd Jul 2025405 PMAQI
22nd Jul 2025376 PMAQI
22nd Jul 2025367 PMAQI
22nd Jul 2025388 PMAQI
22nd Jul 2025329 PMAQI
22nd Jul 20253010 PMAQI
22nd Jul 20253011 PMAQI
23rd Jul 20253212 AMAQI
23rd Jul 2025301 AMAQI
23rd Jul 2025282 AMAQI
23rd Jul 2025263 AMAQI
23rd Jul 2025264 AMAQI
28°C28/28°C
23rd Jul 2025315 AMAQI
23rd Jul 2025326 AMAQI
23rd Jul 2025277 AMAQI
23rd Jul 2025278 AMAQI
23rd Jul 2025299 AMAQI
23rd Jul 20252510 AMAQI
23rd Jul 20252511 AMAQI
23rd Jul 20252412 PMAQI
23rd Jul 2025251 PMAQI
23rd Jul 2025282 PMAQI
23rd Jul 2025293 PMAQI
23rd Jul 2025274 PMAQI
23rd Jul 2025285 PMAQI
23rd Jul 2025266 PMAQI
23rd Jul 2025317 PMAQI
23rd Jul 2025328 PMAQI
23rd Jul 2025319 PMAQI
23rd Jul 20253210 PMAQI
23rd Jul 20253211 PMAQI
24th Jul 20253212 AMAQI
24th Jul 2025351 AMAQI
24th Jul 2025322 AMAQI
24th Jul 2025383 AMAQI
24th Jul 2025404 AMAQI
28°C28/29°C
24th Jul 2025345 AMAQI
24th Jul 2025406 AMAQI
24th Jul 2025337 AMAQI
24th Jul 2025328 AMAQI
24th Jul 2025349 AMAQI
24th Jul 20253210 AMAQI
24th Jul 20253311 AMAQI
24th Jul 20253812 PMAQI
24th Jul 2025371 PMAQI
24th Jul 2025362 PMAQI
24th Jul 2025373 PMAQI
24th Jul 2025444 PMAQI
24th Jul 2025415 PMAQI
24th Jul 2025446 PMAQI
24th Jul 2025457 PMAQI
24th Jul 2025498 PMAQI
24th Jul 2025429 PMAQI
24th Jul 20254610 PMAQI
24th Jul 20254811 PMAQI
25th Jul 20254612 AMAQI
25th Jul 2025391 AMAQI
25th Jul 2025442 AMAQI
25th Jul 2025453 AMAQI
25th Jul 2025494 AMAQI
28°C28/29°C
25th Jul 2025515 AMAQI
25th Jul 2025526 AMAQI
25th Jul 2025457 AMAQI
25th Jul 2025488 AMAQI
25th Jul 2025529 AMAQI
25th Jul 20255010 AMAQI
25th Jul 20254411 AMAQI
25th Jul 20254612 PMAQI
25th Jul 2025401 PMAQI
25th Jul 2025382 PMAQI
25th Jul 2025403 PMAQI
25th Jul 2025474 PMAQI
25th Jul 2025485 PMAQI
25th Jul 2025486 PMAQI
25th Jul 2025477 PMAQI
25th Jul 2025518 PMAQI
25th Jul 2025529 PMAQI
25th Jul 20254910 PMAQI
25th Jul 20254611 PMAQI
26th Jul 20254112 AMAQI
26th Jul 2025421 AMAQI
26th Jul 2025392 AMAQI
26th Jul 2025393 AMAQI
26th Jul 2025484 AMAQI
28°C27/28°C
26th Jul 2025395 AMAQI
26th Jul 2025366 AMAQI
26th Jul 2025357 AMAQI
26th Jul 2025388 AMAQI
26th Jul 2025399 AMAQI
26th Jul 20254210 AMAQI
26th Jul 20253711 AMAQI
26th Jul 20253512 PMAQI
26th Jul 2025421 PMAQI
26th Jul 2025462 PMAQI
26th Jul 2025433 PMAQI
26th Jul 2025354 PMAQI
26th Jul 2025335 PMAQI
26th Jul 2025336 PMAQI
26th Jul 2025347 PMAQI
26th Jul 2025358 PMAQI
26th Jul 2025329 PMAQI
26th Jul 20253410 PMAQI
26th Jul 20253511 PMAQI
27th Jul 20253412 AMAQI
27th Jul 2025361 AMAQI
27th Jul 2025402 AMAQI
27th Jul 2025313 AMAQI
27th Jul 2025354 AMAQI
28°C28/29°C
27th Jul 2025385 AMAQI
27th Jul 2025446 AMAQI
27th Jul 2025367 AMAQI
27th Jul 2025398 AMAQI
27th Jul 2025409 AMAQI
27th Jul 20254010 AMAQI
27th Jul 20254111 AMAQI
27th Jul 20254312 PMAQI
27th Jul 2025441 PMAQI
27th Jul 2025402 PMAQI
27th Jul 2025363 PMAQI
27th Jul 2025304 PMAQI
27th Jul 2025325 PMAQI
27th Jul 2025336 PMAQI
27th Jul 2025307 PMAQI
27th Jul 2025318 PMAQI
27th Jul 2025369 PMAQI
27th Jul 20253110 PMAQI
27th Jul 20253211 PMAQI
28th Jul 20252912 AMAQI
28th Jul 2025301 AMAQI
28th Jul 2025332 AMAQI
28th Jul 2025373 AMAQI
28th Jul 2025384 AMAQI
28°C28/29°C
28th Jul 2025365 AMAQI
28th Jul 2025326 AMAQI
28th Jul 2025357 AMAQI
28th Jul 2025388 AMAQI
28th Jul 2025429 AMAQI
28th Jul 20254310 AMAQI
28th Jul 20254411 AMAQI
28th Jul 20254412 PMAQI
28th Jul 2025471 PMAQI
28th Jul 2025422 PMAQI
28th Jul 2025423 PMAQI
28th Jul 2025374 PMAQI
28th Jul 2025345 PMAQI
28th Jul 2025356 PMAQI
28th Jul 2025357 PMAQI
28th Jul 2025358 PMAQI
28th Jul 2025389 PMAQI
28th Jul 20254110 PMAQI
28th Jul 20253711 PMAQI
29th Jul 20253512 AMAQI
29th Jul 2025361 AMAQI
29th Jul 2025362 AMAQI
29th Jul 2025303 AMAQI
29th Jul 2025354 AMAQI
28°C28/29°C
29th Jul 2025425 AMAQI
29th Jul 2025426 AMAQI
29th Jul 2025347 AMAQI
29th Jul 2025428 AMAQI
29th Jul 2025379 AMAQI
29th Jul 20253210 AMAQI
29th Jul 20253011 AMAQI
29th Jul 20253212 PMAQI
29th Jul 2025301 PMAQI
29th Jul 2025322 PMAQI
29th Jul 2025353 PMAQI
29th Jul 2025334 PMAQI
29th Jul 2025345 PMAQI
29th Jul 2025356 PMAQI
29th Jul 2025317 PMAQI
29th Jul 2025308 PMAQI
29th Jul 2025319 PMAQI
29th Jul 20253010 PMAQI
29th Jul 20253411 PMAQI
30th Jul 20253112 AMAQI
30th Jul 2025351 AMAQI
30th Jul 2025322 AMAQI
30th Jul 2025323 AMAQI
30th Jul 2025384 AMAQI
28°C28/28°C
30th Jul 2025485 AMAQI
30th Jul 2025406 AMAQI
30th Jul 2025537 AMAQI
30th Jul 2025578 AMAQI
30th Jul 2025509 AMAQI
30th Jul 20254610 AMAQI
30th Jul 20254211 AMAQI
30th Jul 20254612 PMAQI
30th Jul 2025391 PMAQI
30th Jul 2025382 PMAQI
30th Jul 2025453 PMAQI
30th Jul 2025444 PMAQI
30th Jul 2025445 PMAQI
30th Jul 2025446 PMAQI
30th Jul 2025447 PMAQI
30th Jul 2025448 PMAQI
30th Jul 2025449 PMAQI
30th Jul 20253610 PMAQI
30th Jul 20253511 PMAQI
31st Jul 20253312 AMAQI
31st Jul 2025281 AMAQI
31st Jul 2025282 AMAQI
31st Jul 2025253 AMAQI
31st Jul 2025254 AMAQI
28°C27/28°C
31st Jul 2025245 AMAQI
31st Jul 2025306 AMAQI
31st Jul 2025297 AMAQI
31st Jul 2025468 AMAQI
31st Jul 2025429 AMAQI
31st Jul 20254310 AMAQI
31st Jul 20254211 AMAQI
31st Jul 20254012 PMAQI
31st Jul 2025431 PMAQI
31st Jul 2025402 PMAQI
31st Jul 2025433 PMAQI
31st Jul 2025504 PMAQI
31st Jul 2025485 PMAQI
31st Jul 2025416 PMAQI
31st Jul 2025417 PMAQI
31st Jul 2025398 PMAQI
31st Jul 2025409 PMAQI
31st Jul 20253810 PMAQI
31st Jul 20253811 PMAQI
1st Aug 20254412 AMAQI
1st Aug 2025421 AMAQI
1st Aug 2025392 AMAQI
1st Aug 2025353 AMAQI
1st Aug 2025424 AMAQI
28°C28/28°C
1st Aug 2025405 AMAQI
1st Aug 2025486 AMAQI
1st Aug 2025417 AMAQI
1st Aug 2025388 AMAQI
1st Aug 2025449 AMAQI
1st Aug 20254610 AMAQI
1st Aug 20254211 AMAQI
1st Aug 20254612 PMAQI
1st Aug 2025481 PMAQI
1st Aug 2025502 PMAQI
1st Aug 2025443 PMAQI
1st Aug 2025504 PMAQI
1st Aug 2025495 PMAQI
1st Aug 2025496 PMAQI
1st Aug 2025517 PMAQI
1st Aug 2025428 PMAQI
1st Aug 2025429 PMAQI
1st Aug 20254810 PMAQI
1st Aug 20255011 PMAQI
2nd Aug 20255412 AMAQI
2nd Aug 2025501 AMAQI
2nd Aug 2025482 AMAQI
2nd Aug 2025513 AMAQI
2nd Aug 2025494 AMAQI
28°C27/28°C
2nd Aug 2025475 AMAQI
2nd Aug 2025516 AMAQI
2nd Aug 2025497 AMAQI
2nd Aug 2025508 AMAQI
2nd Aug 2025549 AMAQI
2nd Aug 20254910 AMAQI
2nd Aug 20255211 AMAQI
2nd Aug 20255312 PMAQI
2nd Aug 2025521 PMAQI
2nd Aug 2025522 PMAQI
2nd Aug 2025533 PMAQI
2nd Aug 2025554 PMAQI
2nd Aug 2025515 PMAQI
2nd Aug 2025566 PMAQI
2nd Aug 2025467 PMAQI
2nd Aug 2025508 PMAQI
2nd Aug 2025479 PMAQI
2nd Aug 20254110 PMAQI
2nd Aug 20254211 PMAQI
3rd Aug 20254212 AMAQI
3rd Aug 2025461 AMAQI
3rd Aug 2025422 AMAQI
3rd Aug 2025423 AMAQI
3rd Aug 2025424 AMAQI
28°C28/29°C
3rd Aug 2025475 AMAQI
5 AM3rd Aug 2025446 AMAQI
3rd Aug 2025467 AMAQI
3rd Aug 2025428 AMAQI
3rd Aug 2025429 AMAQI
3rd Aug 20254010 AMAQI
3rd Aug 20254811 AMAQI
11 AM3rd Aug 20255412 PMAQI
3rd Aug 2025521 PMAQI
3rd Aug 2025522 PMAQI
3rd Aug 2025563 PMAQI
3rd Aug 2025534 PMAQI
3rd Aug 2025535 PMAQI
6 PM
11 PM
4 AM
--°C/°C
Day time
Avg. Highest Time
6 AM - 6 PM
40AQI
13 hours / Day
390 hours / Month
Avg. Lowest Time
5 AM
37AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 AM to 6 PM (Avg. 40), while the lowest AQI was between 5 AM to 5 AM (Avg. 37).
Night time
Avg. Highest Time
7 PM - 11 PM
38AQI
5 hours / Day
150 hours / Month
Avg. Lowest Time
12 AM - 4 AM
36AQI
5 hours / Day
150 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 7 PM to 11 PM (Avg. 38), while the lowest AQI was between 12 AM to 4 AM (Avg. 36).
2025 Days Vs Air Quality
Signal Hill, Scarborough, Tobago, Trinidad And Tobago
2025
95%
202
5%
11
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Good
202 DaysModerate
11 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 95%
Health Risk Level:
Very Low
In 2025, 95% of 215 days were within WHO’s safe air quality limits. The risk of health issues is Very Low, but health impacts are still unclear.
Annual Air Quality Insights
Signal Hill, Scarborough, Tobago, 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
26AQI
26AQI
2nd January 2025
29AQI
29AQI
3rd January 2025
44AQI
44AQI
4th January 2025
37AQI
37AQI
5th January 2025
35AQI
35AQI
6th January 2025
33AQI
33AQI
7th January 2025
37AQI
37AQI
8th January 2025
40AQI
40AQI
9th January 2025
36AQI
36AQI
10th January 2025
37AQI
37AQI
11th January 2025
32AQI
32AQI
12th January 2025
32AQI
32AQI
13th January 2025
37AQI
37AQI
14th January 2025
41AQI
41AQI
15th January 2025
37AQI
37AQI
16th January 2025
34AQI
34AQI
17th January 2025
36AQI
36AQI
18th January 2025
30AQI
30AQI
19th January 2025
29AQI
29AQI
20th January 2025
29AQI
29AQI
21st January 2025
29AQI
29AQI
22nd January 2025
29AQI
29AQI
23rd January 2025
30AQI
30AQI
24th January 2025
33AQI
33AQI
25th January 2025
37AQI
37AQI
26th January 2025
32AQI
32AQI
27th January 2025
33AQI
33AQI
28th January 2025
30AQI
30AQI
29th January 2025
30AQI
30AQI
30th January 2025
32AQI
32AQI
31st January 2025
35AQI
35AQI
1st February 2025
48AQI
48AQI
2nd February 2025
32AQI
32AQI
3rd February 2025
47AQI
47AQI
4th February 2025
38AQI
38AQI
5th February 2025
31AQI
31AQI
6th February 2025
35AQI
35AQI
7th February 2025
31AQI
31AQI
8th February 2025
35AQI
35AQI
9th February 2025
32AQI
32AQI
10th February 2025
30AQI
30AQI
11th February 2025
34AQI
34AQI
12th February 2025
33AQI
33AQI
13th February 2025
31AQI
31AQI
14th February 2025
31AQI
31AQI
15th February 2025
29AQI
29AQI
16th February 2025
31AQI
31AQI
17th February 2025
38AQI
38AQI
18th February 2025
34AQI
34AQI
19th February 2025
35AQI
35AQI
20th February 2025
40AQI
40AQI
21st February 2025
39AQI
39AQI
22nd February 2025
36AQI
36AQI
23rd February 2025
35AQI
35AQI
24th February 2025
43AQI
43AQI
25th February 2025
38AQI
38AQI
26th February 2025
41AQI
41AQI
27th February 2025
50AQI
50AQI
28th February 2025
55AQI
55AQI
1st March 2025
46AQI
46AQI
2nd March 2025
35AQI
35AQI
3rd March 2025
38AQI
38AQI
4th March 2025
33AQI
33AQI
5th March 2025
28AQI
28AQI
6th March 2025
29AQI
29AQI
7th March 2025
27AQI
27AQI
8th March 2025
27AQI
27AQI
9th March 2025
28AQI
28AQI
10th March 2025
33AQI
33AQI
11th March 2025
34AQI
34AQI
12th March 2025
39AQI
39AQI
13th March 2025
39AQI
39AQI
14th March 2025
35AQI
35AQI
15th March 2025
29AQI
29AQI
16th March 2025
56AQI
56AQI
17th March 2025
58AQI
58AQI
18th March 2025
47AQI
47AQI
19th March 2025
41AQI
41AQI
20th March 2025
49AQI
49AQI
21st March 2025
42AQI
42AQI
22nd March 2025
36AQI
36AQI
23rd March 2025
32AQI
32AQI
24th March 2025
29AQI
29AQI
25th March 2025
38AQI
38AQI
26th March 2025
44AQI
44AQI
27th March 2025
43AQI
43AQI
28th March 2025
48AQI
48AQI
29th March 2025
43AQI
43AQI
30th March 2025
38AQI
38AQI
31st March 2025
49AQI
49AQI
1st April 2025
43AQI
43AQI
2nd April 2025
48AQI
48AQI
3rd April 2025
46AQI
46AQI
4th April 2025
39AQI
39AQI
5th April 2025
41AQI
41AQI
6th April 2025
30AQI
30AQI
7th April 2025
26AQI
26AQI
8th April 2025
30AQI
30AQI
9th April 2025
38AQI
38AQI
10th April 2025
44AQI
44AQI
11th April 2025
35AQI
35AQI
12th April 2025
42AQI
42AQI
13th April 2025
53AQI
53AQI
14th April 2025
39AQI
39AQI
15th April 2025
36AQI
36AQI
16th April 2025
34AQI
34AQI
17th April 2025
36AQI
36AQI
18th April 2025
37AQI
37AQI
19th April 2025
36AQI
36AQI
20th April 2025
28AQI
28AQI
21st April 2025
30AQI
30AQI
22nd April 2025
31AQI
31AQI
23rd April 2025
28AQI
28AQI
24th April 2025
38AQI
38AQI
25th April 2025
29AQI
29AQI
26th April 2025
34AQI
34AQI
27th April 2025
29AQI
29AQI
28th April 2025
29AQI
29AQI
29th April 2025
30AQI
30AQI
30th April 2025
39AQI
39AQI
1st May 2025
42AQI
42AQI
2nd May 2025
41AQI
41AQI
3rd May 2025
44AQI
44AQI
4th May 2025
44AQI
44AQI
5th May 2025
48AQI
48AQI
6th May 2025
51AQI
51AQI
7th May 2025
40AQI
40AQI
8th May 2025
35AQI
35AQI
9th May 2025
34AQI
34AQI
10th May 2025
28AQI
28AQI
11th May 2025
23AQI
23AQI
12th May 2025
19AQI
19AQI
13th May 2025
23AQI
23AQI
14th May 2025
24AQI
24AQI
15th May 2025
32AQI
32AQI
16th May 2025
45AQI
45AQI
17th May 2025
49AQI
49AQI
18th May 2025
40AQI
40AQI
19th May 2025
33AQI
33AQI
20th May 2025
33AQI
33AQI
21st May 2025
34AQI
34AQI
22nd May 2025
30AQI
30AQI
23rd May 2025
31AQI
31AQI
24th May 2025
36AQI
36AQI
25th May 2025
41AQI
41AQI
26th May 2025
45AQI
45AQI
27th May 2025
39AQI
39AQI
28th May 2025
28AQI
28AQI
29th May 2025
32AQI
32AQI
30th May 2025
34AQI
34AQI
31st May 2025
53AQI
53AQI
1st June 2025
53AQI
53AQI
2nd June 2025
55AQI
55AQI
3rd June 2025
50AQI
50AQI
4th June 2025
39AQI
39AQI
5th June 2025
28AQI
28AQI
6th June 2025
29AQI
29AQI
7th June 2025
45AQI
45AQI
8th June 2025
57AQI
57AQI
9th June 2025
56AQI
56AQI
10th June 2025
47AQI
47AQI
11th June 2025
54AQI
54AQI
12th June 2025
46AQI
46AQI
13th June 2025
36AQI
36AQI
14th June 2025
27AQI
27AQI
15th June 2025
29AQI
29AQI
16th June 2025
34AQI
34AQI
17th June 2025
34AQI
34AQI
18th June 2025
31AQI
31AQI
19th June 2025
31AQI
31AQI
20th June 2025
36AQI
36AQI
21st June 2025
32AQI
32AQI
22nd June 2025
33AQI
33AQI
23rd June 2025
38AQI
38AQI
24th June 2025
35AQI
35AQI
25th June 2025
32AQI
32AQI
26th June 2025
30AQI
30AQI
27th June 2025
31AQI
31AQI
28th June 2025
26AQI
26AQI
29th June 2025
29AQI
29AQI
30th June 2025
27AQI
27AQI
1st July 2025
29AQI
29AQI
2nd July 2025
30AQI
30AQI
3rd July 2025
34AQI
34AQI
4th July 2025
36AQI
36AQI
5th July 2025
43AQI
43AQI
6th July 2025
33AQI
33AQI
7th July 2025
31AQI
31AQI
8th July 2025
36AQI
36AQI
9th July 2025
31AQI
31AQI
10th July 2025
40AQI
40AQI
11th July 2025
44AQI
44AQI
12th July 2025
42AQI
42AQI
13th July 2025
35AQI
35AQI
14th July 2025
30AQI
30AQI
15th July 2025
31AQI
31AQI
16th July 2025
39AQI
39AQI
17th July 2025
45AQI
45AQI
18th July 2025
41AQI
41AQI
19th July 2025
40AQI
40AQI
20th July 2025
37AQI
37AQI
21st July 2025
38AQI
38AQI
22nd July 2025
34AQI
34AQI
23rd July 2025
29AQI
29AQI
24th July 2025
39AQI
39AQI
25th July 2025
47AQI
47AQI
26th July 2025
38AQI
38AQI
27th July 2025
36AQI
36AQI
28th July 2025
37AQI
37AQI
29th July 2025
34AQI
34AQI
30th July 2025
41AQI
41AQI
31st July 2025
36AQI
36AQI
1st August 2025
44AQI
44AQI
34AQI
37AQI
38AQI
36AQI
36AQI
38AQI
37AQI
44AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202537AQI
31
27
1
29
2
29
1
29
2
25
5
31
1
202
11
Highest AQI recorded in
August44AQI
Lowest AQI recorded in
January34AQI
202436AQI
16
8
4
30
28
3
31
4
21
2
30
28
3
196
12
Highest AQI recorded in
July42AQI
Lowest AQI recorded in
September28AQI
202327AQI
2
1
3
28
3
34
3
Highest AQI recorded in
November31AQI
Lowest AQI recorded in
June6AQI
202249AQI
16
3
13
3
19
12
9
14
6
19
3
5
15
1
7
8
1
3
18
4
93
81
4
1
Highest AQI recorded in
August67AQI
Lowest AQI recorded in
January33AQI
20219AQI
15
20
1
1
1
29
21
23
29
12
18
30
20
10
217
11
1
1
Highest AQI recorded in
April42AQI
Lowest AQI recorded in
November0AQI
202040AQI
12
1
15
5
6
6
18
5
1
7
5
26
14
1
80
36
5
1
Highest AQI recorded in
June81AQI
Lowest AQI recorded in
August0AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2022(Avg.)
49AQILeast Polluted Year Recorded
2021(Avg.)
9AQISignal Hill's annual 2025 AQI (37) shows an average percentage change of 62.8% (worsened AQI) compared to previous years: 2020 (40), 2021 (9), 2022 (49), 2023 (27), 2024 (36).
