Rivers State University Port Harcourt CAR, Port Harcourt, Rivers, Nigeria 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+
September Air Quality Analysis
Rivers State University Port Harcourt CAR, Port Harcourt, Rivers, Nigeria
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
9th Sep 2025
54AQILowest AQI recorded on
2nd Sep 2025
35AQISame Day Analysis (17th September ):
On this day, AQI across the 2 years varied significantly: 2025 ranks 1st highest AQI at 51 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 17th Sep - 18th Sep 2025
Rivers State University Port Harcourt CAR, Port Harcourt, Rivers, Nigeria
AQI
Day
Night
.
6 AM17th Sep 2025
6 PM
5 AM18th Sep 2025
Day time
Avg. Highest Time
6AM17th Sep
60AQI
Avg. Lowest Time
6PM17th Sep
48AQI
Night time
Avg. Highest Time
3AM18th Sep
57AQI
Avg. Lowest Time
7PM17th Sep
53AQI
In the last 24 hours,
Rivers State University Port Harcourt CAR's AQI reached its highest point of 60 at 6 AM during the Day, while the lowest point, 48, was recorded at 6 PM during the Day between 17th Sep and 18th Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Rivers State University Port Harcourt CAR, Port Harcourt, Rivers, Nigeria
AugSep
19th - 20th20th - 21st21st - 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
Day
Night
19th Aug 2025566 AMAQI
19th Aug 2025577 AMAQI
19th Aug 2025638 AMAQI
19th Aug 2025599 AMAQI
19th Aug 20255710 AMAQI
19th Aug 20255611 AMAQI
19th Aug 20255812 PMAQI
19th Aug 2025581 PMAQI
19th Aug 2025602 PMAQI
19th Aug 2025583 PMAQI
19th Aug 2025584 PMAQI
19th Aug 2025605 PMAQI
19th Aug 2025586 PMAQI
19th Aug 2025577 PMAQI
19th Aug 2025588 PMAQI
19th Aug 2025589 PMAQI
19th Aug 20255910 PMAQI
19th Aug 20255811 PMAQI
20th Aug 20255912 AMAQI
20th Aug 2025551 AMAQI
20th Aug 2025552 AMAQI
20th Aug 2025553 AMAQI
20th Aug 2025584 AMAQI
20th Aug 2025575 AMAQI
25°C22/27°C
20th Aug 2025586 AMAQI
20th Aug 2025607 AMAQI
20th Aug 2025568 AMAQI
20th Aug 2025609 AMAQI
20th Aug 20256010 AMAQI
20th Aug 20255911 AMAQI
20th Aug 20255612 PMAQI
20th Aug 2025561 PMAQI
20th Aug 2025582 PMAQI
20th Aug 2025563 PMAQI
20th Aug 2025554 PMAQI
20th Aug 2025545 PMAQI
20th Aug 2025546 PMAQI
20th Aug 2025547 PMAQI
20th Aug 2025568 PMAQI
20th Aug 2025559 PMAQI
20th Aug 20255610 PMAQI
20th Aug 20255711 PMAQI
21st Aug 20255712 AMAQI
21st Aug 2025541 AMAQI
21st Aug 2025532 AMAQI
21st Aug 2025553 AMAQI
21st Aug 2025524 AMAQI
21st Aug 2025605 AMAQI
25°C21/29°C
21st Aug 2025566 AMAQI
21st Aug 2025587 AMAQI
21st Aug 2025608 AMAQI
21st Aug 2025569 AMAQI
21st Aug 20255810 AMAQI
21st Aug 20255811 AMAQI
21st Aug 20255512 PMAQI
21st Aug 2025561 PMAQI
21st Aug 2025562 PMAQI
21st Aug 2025543 PMAQI
21st Aug 2025544 PMAQI
21st Aug 2025545 PMAQI
21st Aug 2025556 PMAQI
21st Aug 2025577 PMAQI
21st Aug 2025588 PMAQI
21st Aug 2025539 PMAQI
21st Aug 20255710 PMAQI
21st Aug 20255511 PMAQI
22nd Aug 20255712 AMAQI
22nd Aug 2025551 AMAQI
22nd Aug 2025622 AMAQI
22nd Aug 2025613 AMAQI
22nd Aug 2025644 AMAQI
22nd Aug 2025625 AMAQI
25°C21/28°C
22nd Aug 2025576 AMAQI
22nd Aug 2025607 AMAQI
22nd Aug 2025618 AMAQI
22nd Aug 2025619 AMAQI
22nd Aug 20256010 AMAQI
22nd Aug 20256111 AMAQI
22nd Aug 20256012 PMAQI
22nd Aug 2025601 PMAQI
22nd Aug 2025622 PMAQI
22nd Aug 2025613 PMAQI
22nd Aug 2025624 PMAQI
22nd Aug 2025585 PMAQI
22nd Aug 2025586 PMAQI
22nd Aug 2025587 PMAQI
22nd Aug 2025608 PMAQI
22nd Aug 2025609 PMAQI
22nd Aug 20256010 PMAQI
22nd Aug 20256011 PMAQI
23rd Aug 20256212 AMAQI
23rd Aug 2025591 AMAQI
23rd Aug 2025482 AMAQI
23rd Aug 2025503 AMAQI
23rd Aug 2025454 AMAQI
23rd Aug 2025495 AMAQI
24°C21/28°C
23rd Aug 2025526 AMAQI
23rd Aug 2025527 AMAQI
23rd Aug 2025528 AMAQI
23rd Aug 2025519 AMAQI
23rd Aug 20255210 AMAQI
23rd Aug 20254811 AMAQI
23rd Aug 20255312 PMAQI
23rd Aug 2025521 PMAQI
23rd Aug 2025542 PMAQI
23rd Aug 2025553 PMAQI
23rd Aug 2025524 PMAQI
23rd Aug 2025525 PMAQI
23rd Aug 2025526 PMAQI
23rd Aug 2025547 PMAQI
23rd Aug 2025528 PMAQI
23rd Aug 2025529 PMAQI
23rd Aug 20255310 PMAQI
23rd Aug 20255311 PMAQI
24th Aug 20255212 AMAQI
24th Aug 2025551 AMAQI
24th Aug 2025542 AMAQI
24th Aug 2025483 AMAQI
24th Aug 2025494 AMAQI
24th Aug 2025605 AMAQI
24°C21/27°C
24th Aug 2025566 AMAQI
24th Aug 2025537 AMAQI
24th Aug 2025568 AMAQI
24th Aug 2025569 AMAQI
24th Aug 20254910 AMAQI
24th Aug 20255511 AMAQI
24th Aug 20255312 PMAQI
24th Aug 2025511 PMAQI
24th Aug 2025482 PMAQI
24th Aug 2025503 PMAQI
24th Aug 2025474 PMAQI
24th Aug 2025455 PMAQI
24th Aug 2025466 PMAQI
24th Aug 2025447 PMAQI
24th Aug 2025528 PMAQI
24th Aug 2025529 PMAQI
24th Aug 20255410 PMAQI
24th Aug 20255711 PMAQI
25th Aug 20255212 AMAQI
25th Aug 2025571 AMAQI
25th Aug 2025592 AMAQI
25th Aug 2025543 AMAQI
25th Aug 2025484 AMAQI
25th Aug 2025435 AMAQI
23°C21/26°C
25th Aug 2025476 AMAQI
25th Aug 2025427 AMAQI
25th Aug 2025498 AMAQI
25th Aug 2025569 AMAQI
25th Aug 20253910 AMAQI
25th Aug 20254011 AMAQI
25th Aug 20254012 PMAQI
25th Aug 2025481 PMAQI
25th Aug 2025462 PMAQI
25th Aug 2025473 PMAQI
25th Aug 2025494 PMAQI
25th Aug 2025475 PMAQI
25th Aug 2025486 PMAQI
25th Aug 2025467 PMAQI
25th Aug 2025518 PMAQI
25th Aug 2025519 PMAQI
25th Aug 20255110 PMAQI
25th Aug 20255211 PMAQI
26th Aug 20255212 AMAQI
26th Aug 2025471 AMAQI
26th Aug 2025422 AMAQI
26th Aug 2025493 AMAQI
26th Aug 2025504 AMAQI
26th Aug 2025535 AMAQI
23°C21/24°C
26th Aug 2025566 AMAQI
26th Aug 2025577 AMAQI
26th Aug 2025568 AMAQI
26th Aug 2025569 AMAQI
26th Aug 20255210 AMAQI
26th Aug 20255211 AMAQI
26th Aug 20254912 PMAQI
26th Aug 2025491 PMAQI
26th Aug 2025482 PMAQI
26th Aug 2025503 PMAQI
26th Aug 2025484 PMAQI
26th Aug 2025445 PMAQI
26th Aug 2025516 PMAQI
26th Aug 2025477 PMAQI
26th Aug 2025478 PMAQI
26th Aug 2025509 PMAQI
26th Aug 20255210 PMAQI
26th Aug 20255111 PMAQI
27th Aug 20254812 AMAQI
27th Aug 2025551 AMAQI
27th Aug 2025542 AMAQI
27th Aug 2025493 AMAQI
27th Aug 2025534 AMAQI
27th Aug 2025505 AMAQI
24°C22/26°C
27th Aug 2025506 AMAQI
27th Aug 2025507 AMAQI
27th Aug 2025548 AMAQI
27th Aug 2025549 AMAQI
27th Aug 20256010 AMAQI
27th Aug 20254811 AMAQI
27th Aug 20255212 PMAQI
27th Aug 2025541 PMAQI
27th Aug 2025512 PMAQI
27th Aug 2025583 PMAQI
27th Aug 2025514 PMAQI
27th Aug 2025515 PMAQI
27th Aug 2025526 PMAQI
27th Aug 2025547 PMAQI
27th Aug 2025538 PMAQI
27th Aug 2025549 PMAQI
27th Aug 20255010 PMAQI
27th Aug 20254911 PMAQI
28th Aug 20255012 AMAQI
28th Aug 2025521 AMAQI
28th Aug 2025552 AMAQI
28th Aug 2025493 AMAQI
28th Aug 2025574 AMAQI
28th Aug 2025585 AMAQI
25°C21/28°C
28th Aug 2025636 AMAQI
28th Aug 2025627 AMAQI
28th Aug 2025678 AMAQI
28th Aug 2025619 AMAQI
28th Aug 20255910 AMAQI
28th Aug 20255411 AMAQI
28th Aug 20255812 PMAQI
28th Aug 2025541 PMAQI
28th Aug 2025552 PMAQI
28th Aug 2025573 PMAQI
28th Aug 2025544 PMAQI
28th Aug 2025565 PMAQI
28th Aug 2025526 PMAQI
28th Aug 2025507 PMAQI
28th Aug 2025498 PMAQI
28th Aug 2025489 PMAQI
28th Aug 20255310 PMAQI
28th Aug 20255011 PMAQI
29th Aug 20255212 AMAQI
29th Aug 2025481 AMAQI
29th Aug 2025382 AMAQI
29th Aug 2025423 AMAQI
29th Aug 2025434 AMAQI
29th Aug 2025505 AMAQI
26°C22/30°C
29th Aug 2025516 AMAQI
29th Aug 2025537 AMAQI
29th Aug 2025568 AMAQI
29th Aug 2025549 AMAQI
29th Aug 20255210 AMAQI
29th Aug 20255211 AMAQI
29th Aug 20255112 PMAQI
29th Aug 2025501 PMAQI
29th Aug 2025542 PMAQI
29th Aug 2025503 PMAQI
29th Aug 2025524 PMAQI
29th Aug 2025525 PMAQI
29th Aug 2025526 PMAQI
29th Aug 2025527 PMAQI
29th Aug 2025518 PMAQI
29th Aug 2025549 PMAQI
29th Aug 20255310 PMAQI
29th Aug 20255011 PMAQI
30th Aug 20255012 AMAQI
30th Aug 2025441 AMAQI
30th Aug 2025512 AMAQI
30th Aug 2025523 AMAQI
30th Aug 2025484 AMAQI
30th Aug 2025475 AMAQI
24°C21/27°C
30th Aug 2025466 AMAQI
30th Aug 2025437 AMAQI
30th Aug 2025498 AMAQI
30th Aug 2025459 AMAQI
30th Aug 20254410 AMAQI
30th Aug 20254711 AMAQI
30th Aug 20254512 PMAQI
30th Aug 2025481 PMAQI
30th Aug 2025492 PMAQI
30th Aug 2025443 PMAQI
30th Aug 2025464 PMAQI
30th Aug 2025465 PMAQI
30th Aug 2025486 PMAQI
30th Aug 2025467 PMAQI
30th Aug 2025458 PMAQI
30th Aug 2025499 PMAQI
30th Aug 20254710 PMAQI
30th Aug 20254811 PMAQI
31st Aug 20254812 AMAQI
31st Aug 2025501 AMAQI
31st Aug 2025492 AMAQI
31st Aug 2025493 AMAQI
31st Aug 2025464 AMAQI
31st Aug 2025475 AMAQI
24°C21/27°C
31st Aug 2025486 AMAQI
31st Aug 2025437 AMAQI
31st Aug 2025388 AMAQI
31st Aug 2025329 AMAQI
31st Aug 20254210 AMAQI
31st Aug 20253311 AMAQI
31st Aug 20253412 PMAQI
31st Aug 2025371 PMAQI
31st Aug 2025422 PMAQI
31st Aug 2025443 PMAQI
31st Aug 2025444 PMAQI
31st Aug 2025465 PMAQI
31st Aug 2025406 PMAQI
31st Aug 2025437 PMAQI
31st Aug 2025428 PMAQI
31st Aug 2025429 PMAQI
31st Aug 20254310 PMAQI
31st Aug 20254511 PMAQI
1st Sep 20254312 AMAQI
1st Sep 2025411 AMAQI
1st Sep 2025462 AMAQI
1st Sep 2025433 AMAQI
1st Sep 2025404 AMAQI
1st Sep 2025305 AMAQI
25°C21/28°C
1st Sep 2025326 AMAQI
1st Sep 2025367 AMAQI
1st Sep 2025388 AMAQI
1st Sep 2025389 AMAQI
1st Sep 20253110 AMAQI
1st Sep 20253911 AMAQI
1st Sep 20253112 PMAQI
1st Sep 2025391 PMAQI
1st Sep 2025382 PMAQI
1st Sep 2025473 PMAQI
1st Sep 2025394 PMAQI
1st Sep 2025425 PMAQI
1st Sep 2025436 PMAQI
1st Sep 2025447 PMAQI
1st Sep 2025418 PMAQI
1st Sep 2025369 PMAQI
1st Sep 20253610 PMAQI
1st Sep 20253611 PMAQI
2nd Sep 20253512 AMAQI
2nd Sep 2025361 AMAQI
2nd Sep 2025542 AMAQI
2nd Sep 2025323 AMAQI
2nd Sep 2025344 AMAQI
2nd Sep 2025325 AMAQI
26°C22/29°C
2nd Sep 2025386 AMAQI
2nd Sep 2025387 AMAQI
2nd Sep 2025388 AMAQI
2nd Sep 2025399 AMAQI
2nd Sep 20254210 AMAQI
2nd Sep 20253011 AMAQI
2nd Sep 20254012 PMAQI
2nd Sep 2025351 PMAQI
2nd Sep 2025382 PMAQI
2nd Sep 2025433 PMAQI
2nd Sep 2025334 PMAQI
2nd Sep 2025345 PMAQI
2nd Sep 2025396 PMAQI
2nd Sep 2025307 PMAQI
2nd Sep 2025338 PMAQI
2nd Sep 2025299 PMAQI
2nd Sep 20253210 PMAQI
2nd Sep 20253111 PMAQI
3rd Sep 20253412 AMAQI
3rd Sep 2025271 AMAQI
3rd Sep 2025362 AMAQI
3rd Sep 2025443 AMAQI
3rd Sep 2025274 AMAQI
3rd Sep 2025285 AMAQI
25°C22/25°C
3rd Sep 2025296 AMAQI
3rd Sep 2025357 AMAQI
3rd Sep 2025298 AMAQI
3rd Sep 2025389 AMAQI
3rd Sep 20254710 AMAQI
3rd Sep 20254711 AMAQI
3rd Sep 20255012 PMAQI
3rd Sep 2025371 PMAQI
3rd Sep 2025462 PMAQI
3rd Sep 2025503 PMAQI
3rd Sep 2025394 PMAQI
3rd Sep 2025345 PMAQI
3rd Sep 2025376 PMAQI
3rd Sep 2025347 PMAQI
3rd Sep 2025378 PMAQI
3rd Sep 2025439 PMAQI
3rd Sep 20254010 PMAQI
3rd Sep 20254211 PMAQI
4th Sep 20253712 AMAQI
4th Sep 2025351 AMAQI
4th Sep 2025362 AMAQI
4th Sep 2025403 AMAQI
4th Sep 2025404 AMAQI
4th Sep 2025465 AMAQI
24°C22/25°C
4th Sep 2025406 AMAQI
4th Sep 2025407 AMAQI
4th Sep 2025528 AMAQI
4th Sep 2025599 AMAQI
4th Sep 20255510 AMAQI
4th Sep 20254811 AMAQI
4th Sep 20254312 PMAQI
4th Sep 2025421 PMAQI
4th Sep 2025442 PMAQI
4th Sep 2025443 PMAQI
4th Sep 2025434 PMAQI
4th Sep 2025405 PMAQI
4th Sep 2025406 PMAQI
4th Sep 2025327 PMAQI
4th Sep 2025408 PMAQI
4th Sep 2025409 PMAQI
4th Sep 20253910 PMAQI
4th Sep 20253611 PMAQI
5th Sep 20253512 AMAQI
5th Sep 2025361 AMAQI
5th Sep 2025342 AMAQI
5th Sep 2025373 AMAQI
5th Sep 2025324 AMAQI
5th Sep 2025375 AMAQI
24°C21/27°C
5th Sep 2025386 AMAQI
5th Sep 2025427 AMAQI
5th Sep 2025468 AMAQI
5th Sep 2025529 AMAQI
5th Sep 20254810 AMAQI
5th Sep 20254811 AMAQI
5th Sep 20254812 PMAQI
5th Sep 2025381 PMAQI
5th Sep 2025412 PMAQI
5th Sep 2025423 PMAQI
5th Sep 2025464 PMAQI
5th Sep 2025415 PMAQI
5th Sep 2025476 PMAQI
5th Sep 2025417 PMAQI
5th Sep 2025398 PMAQI
5th Sep 2025399 PMAQI
5th Sep 20253910 PMAQI
5th Sep 20254011 PMAQI
6th Sep 20253712 AMAQI
6th Sep 2025311 AMAQI
6th Sep 2025442 AMAQI
6th Sep 2025433 AMAQI
6th Sep 2025504 AMAQI
6th Sep 2025545 AMAQI
25°C22/27°C
6th Sep 2025506 AMAQI
6th Sep 2025527 AMAQI
6th Sep 2025478 AMAQI
6th Sep 2025479 AMAQI
6th Sep 20254710 AMAQI
6th Sep 20254611 AMAQI
6th Sep 20254412 PMAQI
6th Sep 2025381 PMAQI
6th Sep 2025392 PMAQI
6th Sep 2025433 PMAQI
6th Sep 2025434 PMAQI
6th Sep 2025425 PMAQI
6th Sep 2025466 PMAQI
6th Sep 2025437 PMAQI
6th Sep 2025438 PMAQI
6th Sep 2025389 PMAQI
6th Sep 20254210 PMAQI
6th Sep 20253811 PMAQI
7th Sep 20253812 AMAQI
7th Sep 2025371 AMAQI
7th Sep 2025402 AMAQI
7th Sep 2025503 AMAQI
7th Sep 2025544 AMAQI
7th Sep 2025505 AMAQI
26°C22/28°C
7th Sep 2025566 AMAQI
7th Sep 2025527 AMAQI
7th Sep 2025558 AMAQI
7th Sep 2025459 AMAQI
7th Sep 20254410 AMAQI
7th Sep 20254011 AMAQI
7th Sep 20254812 PMAQI
7th Sep 2025481 PMAQI
7th Sep 2025472 PMAQI
7th Sep 2025503 PMAQI
7th Sep 2025484 PMAQI
7th Sep 2025485 PMAQI
7th Sep 2025486 PMAQI
7th Sep 2025557 PMAQI
7th Sep 2025518 PMAQI
7th Sep 2025529 PMAQI
7th Sep 20254810 PMAQI
7th Sep 20254911 PMAQI
8th Sep 20255012 AMAQI
8th Sep 2025541 AMAQI
8th Sep 2025562 AMAQI
8th Sep 2025593 AMAQI
8th Sep 2025564 AMAQI
8th Sep 2025565 AMAQI
27°C23/29°C
8th Sep 2025566 AMAQI
8th Sep 2025557 AMAQI
8th Sep 2025548 AMAQI
8th Sep 2025589 AMAQI
8th Sep 20255810 AMAQI
8th Sep 20255811 AMAQI
8th Sep 20255212 PMAQI
8th Sep 2025551 PMAQI
8th Sep 2025532 PMAQI
8th Sep 2025543 PMAQI
8th Sep 2025524 PMAQI
8th Sep 2025525 PMAQI
8th Sep 2025526 PMAQI
8th Sep 2025547 PMAQI
8th Sep 2025538 PMAQI
8th Sep 2025519 PMAQI
8th Sep 20254810 PMAQI
8th Sep 20255211 PMAQI
9th Sep 20255012 AMAQI
9th Sep 2025681 AMAQI
9th Sep 2025572 AMAQI
9th Sep 2025543 AMAQI
9th Sep 2025594 AMAQI
9th Sep 2025565 AMAQI
24°C21/25°C
9th Sep 2025606 AMAQI
9th Sep 2025557 AMAQI
9th Sep 2025568 AMAQI
9th Sep 2025589 AMAQI
9th Sep 20256010 AMAQI
9th Sep 20255311 AMAQI
9th Sep 20254912 PMAQI
9th Sep 2025481 PMAQI
9th Sep 2025492 PMAQI
9th Sep 2025503 PMAQI
9th Sep 2025524 PMAQI
9th Sep 2025515 PMAQI
9th Sep 2025526 PMAQI
9th Sep 2025507 PMAQI
9th Sep 2025528 PMAQI
9th Sep 2025529 PMAQI
9th Sep 20255110 PMAQI
9th Sep 20255211 PMAQI
10th Sep 20255212 AMAQI
10th Sep 2025401 AMAQI
10th Sep 2025422 AMAQI
10th Sep 2025413 AMAQI
10th Sep 2025414 AMAQI
10th Sep 2025385 AMAQI
24°C20/26°C
10th Sep 2025356 AMAQI
10th Sep 2025357 AMAQI
10th Sep 2025418 AMAQI
10th Sep 2025449 AMAQI
10th Sep 20253610 AMAQI
10th Sep 20254111 AMAQI
10th Sep 20254412 PMAQI
10th Sep 2025421 PMAQI
10th Sep 2025402 PMAQI
10th Sep 2025483 PMAQI
10th Sep 2025484 PMAQI
10th Sep 2025475 PMAQI
10th Sep 2025436 PMAQI
10th Sep 2025447 PMAQI
10th Sep 2025438 PMAQI
10th Sep 2025429 PMAQI
10th Sep 20254110 PMAQI
10th Sep 20253911 PMAQI
11th Sep 20253912 AMAQI
11th Sep 2025531 AMAQI
11th Sep 2025432 AMAQI
11th Sep 2025383 AMAQI
11th Sep 2025454 AMAQI
11th Sep 2025405 AMAQI
26°C23/27°C
11th Sep 2025386 AMAQI
11th Sep 2025407 AMAQI
11th Sep 2025398 AMAQI
11th Sep 2025479 AMAQI
11th Sep 20254510 AMAQI
11th Sep 20254211 AMAQI
11th Sep 20254112 PMAQI
11th Sep 2025461 PMAQI
11th Sep 2025382 PMAQI
11th Sep 2025363 PMAQI
11th Sep 2025364 PMAQI
11th Sep 2025375 PMAQI
11th Sep 2025406 PMAQI
11th Sep 2025407 PMAQI
11th Sep 2025398 PMAQI
11th Sep 2025369 PMAQI
11th Sep 20253510 PMAQI
11th Sep 20253411 PMAQI
12th Sep 20253612 AMAQI
12th Sep 2025371 AMAQI
12th Sep 2025322 AMAQI
12th Sep 2025373 AMAQI
12th Sep 2025424 AMAQI
12th Sep 2025385 AMAQI
25°C22/27°C
12th Sep 2025326 AMAQI
12th Sep 2025407 AMAQI
12th Sep 2025408 AMAQI
12th Sep 2025459 AMAQI
12th Sep 20255410 AMAQI
12th Sep 20255011 AMAQI
12th Sep 20255412 PMAQI
12th Sep 2025541 PMAQI
12th Sep 2025502 PMAQI
12th Sep 2025453 PMAQI
12th Sep 2025454 PMAQI
12th Sep 2025475 PMAQI
12th Sep 2025486 PMAQI
12th Sep 2025527 PMAQI
12th Sep 2025428 PMAQI
12th Sep 2025449 PMAQI
12th Sep 20254510 PMAQI
12th Sep 20254211 PMAQI
13th Sep 20254512 AMAQI
13th Sep 2025441 AMAQI
13th Sep 2025492 AMAQI
13th Sep 2025523 AMAQI
13th Sep 2025414 AMAQI
13th Sep 2025415 AMAQI
24°C22/28°C
13th Sep 2025466 AMAQI
13th Sep 2025437 AMAQI
13th Sep 2025518 AMAQI
13th Sep 2025379 AMAQI
13th Sep 20254110 AMAQI
13th Sep 20254111 AMAQI
13th Sep 20254512 PMAQI
13th Sep 2025441 PMAQI
13th Sep 2025402 PMAQI
13th Sep 2025403 PMAQI
13th Sep 2025424 PMAQI
13th Sep 2025395 PMAQI
13th Sep 2025426 PMAQI
13th Sep 2025437 PMAQI
13th Sep 2025398 PMAQI
13th Sep 2025439 PMAQI
13th Sep 20254010 PMAQI
13th Sep 20254011 PMAQI
14th Sep 20253912 AMAQI
14th Sep 2025421 AMAQI
14th Sep 2025442 AMAQI
14th Sep 2025453 AMAQI
14th Sep 2025424 AMAQI
14th Sep 2025505 AMAQI
23°C21/23°C
14th Sep 2025556 AMAQI
14th Sep 2025547 AMAQI
14th Sep 2025468 AMAQI
14th Sep 2025469 AMAQI
14th Sep 20254810 AMAQI
14th Sep 20254811 AMAQI
14th Sep 20255212 PMAQI
14th Sep 2025501 PMAQI
14th Sep 2025472 PMAQI
14th Sep 2025503 PMAQI
14th Sep 2025474 PMAQI
14th Sep 2025485 PMAQI
14th Sep 2025486 PMAQI
14th Sep 2025467 PMAQI
14th Sep 2025478 PMAQI
14th Sep 2025519 PMAQI
14th Sep 20254910 PMAQI
14th Sep 20255011 PMAQI
15th Sep 20255112 AMAQI
15th Sep 2025401 AMAQI
15th Sep 2025482 AMAQI
15th Sep 2025453 AMAQI
15th Sep 2025484 AMAQI
15th Sep 2025465 AMAQI
24°C21/26°C
15th Sep 2025476 AMAQI
15th Sep 2025387 AMAQI
15th Sep 2025398 AMAQI
15th Sep 2025509 AMAQI
15th Sep 20254410 AMAQI
15th Sep 20254811 AMAQI
15th Sep 20255212 PMAQI
15th Sep 2025401 PMAQI
15th Sep 2025442 PMAQI
15th Sep 2025493 PMAQI
15th Sep 2025544 PMAQI
15th Sep 2025465 PMAQI
15th Sep 2025436 PMAQI
15th Sep 2025497 PMAQI
15th Sep 2025488 PMAQI
15th Sep 2025479 PMAQI
15th Sep 20255410 PMAQI
15th Sep 20254711 PMAQI
16th Sep 20254012 AMAQI
16th Sep 2025361 AMAQI
16th Sep 2025472 AMAQI
16th Sep 2025543 AMAQI
16th Sep 2025404 AMAQI
16th Sep 2025465 AMAQI
24°C22/25°C
16th Sep 2025506 AMAQI
16th Sep 2025487 AMAQI
16th Sep 2025538 AMAQI
16th Sep 2025519 AMAQI
16th Sep 20255210 AMAQI
16th Sep 20255211 AMAQI
16th Sep 20254912 PMAQI
16th Sep 2025441 PMAQI
16th Sep 2025462 PMAQI
16th Sep 2025523 PMAQI
16th Sep 2025464 PMAQI
16th Sep 2025465 PMAQI
16th Sep 2025486 PMAQI
16th Sep 2025547 PMAQI
16th Sep 2025468 PMAQI
16th Sep 2025449 PMAQI
16th Sep 20254810 PMAQI
16th Sep 20255311 PMAQI
17th Sep 20255312 AMAQI
17th Sep 2025471 AMAQI
17th Sep 2025502 AMAQI
17th Sep 2025523 AMAQI
17th Sep 2025504 AMAQI
17th Sep 2025585 AMAQI
23°C21/23°C
17th Sep 2025606 AMAQI
17th Sep 2025607 AMAQI
17th Sep 2025588 AMAQI
17th Sep 2025589 AMAQI
17th Sep 20255610 AMAQI
17th Sep 20255211 AMAQI
17th Sep 20255512 PMAQI
17th Sep 2025581 PMAQI
17th Sep 2025512 PMAQI
17th Sep 2025533 PMAQI
17th Sep 2025524 PMAQI
17th Sep 2025485 PMAQI
17th Sep 2025486 PMAQI
17th Sep 2025537 PMAQI
17th Sep 2025548 PMAQI
17th Sep 2025569 PMAQI
17th Sep 20255610 PMAQI
17th Sep 20255611 PMAQI
18th Sep 20255612 AMAQI
18th Sep 2025561 AMAQI
18th Sep 2025562 AMAQI
18th Sep 2025573 AMAQI
18th Sep 2025544 AMAQI
18th Sep 2025575 AMAQI
26°C22/28°C
18th Sep 2025596 AMAQI
6 AM18th Sep 2025627 AMAQI
18th Sep 2025628 AMAQI
12 PM
6 PM
12 AM
5 AM
--°C/°C
Day time
Avg. Highest Time
6 AM - 10 AM
50AQI
5 hours / Day
150 hours / Month
Avg. Lowest Time
11 AM - 6 PM
48AQI
8 hours / Day
240 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 AM to 10 AM (Avg. 50), while the lowest AQI was between 11 AM to 6 PM (Avg. 48).
Night time
Avg. Highest Time
12 AM - 11 PM
47AQI
11 hours / Day
330 hours / Month
Avg. Lowest Time
12 AM - 11 PM
47AQI
11 hours / Day
330 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 47), while the lowest AQI was between 12 AM to 11 PM (Avg. 47).
2025 Days Vs Air Quality
Rivers State University Port Harcourt CAR, Port Harcourt, Rivers, Nigeria
2025
24%
62
61%
159
14%
37
0.7%
2
Total number of days with different AQI categories in last 261 days in 2025 (104 days remaining)
Good
62 DaysModerate
159 DaysPoor
37 DaysUnhealthy
2 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 24%
Health Risk Level:
Very high
In 2025, 24% of 261 days were within WHO’s safe air quality limits. The risk of health issues is Very high, including respiratory issues, heart disease, and stress, particularly affecting vulnerable groups.
Annual Air Quality Insights
Rivers State University Port Harcourt CAR, Port Harcourt, Rivers, Nigeria
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.
-1th undefined 2025
-1th undefined 2025
-1th undefined 2025
1st January 2025
103AQI
103AQI
2nd January 2025
95AQI
95AQI
3rd January 2025
99AQI
99AQI
4th January 2025
104AQI
104AQI
5th January 2025
123AQI
123AQI
6th January 2025
137AQI
137AQI
7th January 2025
125AQI
125AQI
8th January 2025
118AQI
118AQI
9th January 2025
92AQI
92AQI
10th January 2025
125AQI
125AQI
11th January 2025
138AQI
138AQI
12th January 2025
157AQI
157AQI
13th January 2025
162AQI
162AQI
14th January 2025
141AQI
141AQI
15th January 2025
123AQI
123AQI
16th January 2025
139AQI
139AQI
17th January 2025
146AQI
146AQI
18th January 2025
150AQI
150AQI
19th January 2025
132AQI
132AQI
20th January 2025
110AQI
110AQI
21st January 2025
119AQI
119AQI
22nd January 2025
109AQI
109AQI
23rd January 2025
108AQI
108AQI
24th January 2025
115AQI
115AQI
25th January 2025
101AQI
101AQI
26th January 2025
111AQI
111AQI
27th January 2025
80AQI
80AQI
28th January 2025
80AQI
80AQI
29th January 2025
69AQI
69AQI
30th January 2025
82AQI
82AQI
31st January 2025
94AQI
94AQI
1st February 2025
91AQI
91AQI
2nd February 2025
94AQI
94AQI
3rd February 2025
92AQI
92AQI
4th February 2025
83AQI
83AQI
5th February 2025
108AQI
108AQI
6th February 2025
100AQI
100AQI
7th February 2025
102AQI
102AQI
8th February 2025
84AQI
84AQI
9th February 2025
99AQI
99AQI
10th February 2025
99AQI
99AQI
11th February 2025
96AQI
96AQI
12th February 2025
87AQI
87AQI
13th February 2025
124AQI
124AQI
14th February 2025
134AQI
134AQI
15th February 2025
145AQI
145AQI
16th February 2025
86AQI
86AQI
17th February 2025
82AQI
82AQI
18th February 2025
97AQI
97AQI
19th February 2025
100AQI
100AQI
20th February 2025
98AQI
98AQI
21st February 2025
80AQI
80AQI
22nd February 2025
71AQI
71AQI
23rd February 2025
76AQI
76AQI
24th February 2025
86AQI
86AQI
25th February 2025
99AQI
99AQI
26th February 2025
118AQI
118AQI
27th February 2025
127AQI
127AQI
28th February 2025
116AQI
116AQI
1st March 2025
108AQI
108AQI
2nd March 2025
107AQI
107AQI
3rd March 2025
96AQI
96AQI
4th March 2025
97AQI
97AQI
5th March 2025
53AQI
53AQI
6th March 2025
55AQI
55AQI
7th March 2025
50AQI
50AQI
8th March 2025
53AQI
53AQI
9th March 2025
54AQI
54AQI
10th March 2025
37AQI
37AQI
11th March 2025
43AQI
43AQI
12th March 2025
46AQI
46AQI
13th March 2025
41AQI
41AQI
14th March 2025
52AQI
52AQI
15th March 2025
37AQI
37AQI
16th March 2025
45AQI
45AQI
17th March 2025
46AQI
46AQI
18th March 2025
34AQI
34AQI
19th March 2025
40AQI
40AQI
20th March 2025
82AQI
82AQI
21st March 2025
86AQI
86AQI
22nd March 2025
28AQI
28AQI
23rd March 2025
26AQI
26AQI
24th March 2025
47AQI
47AQI
25th March 2025
77AQI
77AQI
26th March 2025
103AQI
103AQI
27th March 2025
121AQI
121AQI
28th March 2025
117AQI
117AQI
29th March 2025
91AQI
91AQI
30th March 2025
119AQI
119AQI
31st March 2025
102AQI
102AQI
1st April 2025
115AQI
115AQI
2nd April 2025
95AQI
95AQI
3rd April 2025
74AQI
74AQI
4th April 2025
72AQI
72AQI
5th April 2025
65AQI
65AQI
6th April 2025
60AQI
60AQI
7th April 2025
63AQI
63AQI
8th April 2025
74AQI
74AQI
9th April 2025
62AQI
62AQI
10th April 2025
63AQI
63AQI
11th April 2025
58AQI
58AQI
12th April 2025
63AQI
63AQI
13th April 2025
53AQI
53AQI
14th April 2025
55AQI
55AQI
15th April 2025
51AQI
51AQI
16th April 2025
39AQI
39AQI
17th April 2025
37AQI
37AQI
18th April 2025
52AQI
52AQI
19th April 2025
59AQI
59AQI
20th April 2025
60AQI
60AQI
21st April 2025
61AQI
61AQI
22nd April 2025
72AQI
72AQI
23rd April 2025
32AQI
32AQI
24th April 2025
33AQI
33AQI
25th April 2025
33AQI
33AQI
26th April 2025
40AQI
40AQI
27th April 2025
39AQI
39AQI
28th April 2025
38AQI
38AQI
29th April 2025
36AQI
36AQI
30th April 2025
33AQI
33AQI
1st May 2025
52AQI
52AQI
2nd May 2025
59AQI
59AQI
3rd May 2025
61AQI
61AQI
4th May 2025
61AQI
61AQI
5th May 2025
63AQI
63AQI
6th May 2025
61AQI
61AQI
7th May 2025
65AQI
65AQI
8th May 2025
68AQI
68AQI
9th May 2025
63AQI
63AQI
10th May 2025
65AQI
65AQI
11th May 2025
61AQI
61AQI
12th May 2025
64AQI
64AQI
13th May 2025
61AQI
61AQI
14th May 2025
59AQI
59AQI
15th May 2025
48AQI
48AQI
16th May 2025
46AQI
46AQI
17th May 2025
48AQI
48AQI
18th May 2025
43AQI
43AQI
19th May 2025
47AQI
47AQI
20th May 2025
45AQI
45AQI
21st May 2025
44AQI
44AQI
22nd May 2025
52AQI
52AQI
23rd May 2025
50AQI
50AQI
24th May 2025
46AQI
46AQI
25th May 2025
57AQI
57AQI
26th May 2025
53AQI
53AQI
27th May 2025
47AQI
47AQI
28th May 2025
48AQI
48AQI
29th May 2025
49AQI
49AQI
30th May 2025
54AQI
54AQI
31st May 2025
59AQI
59AQI
1st June 2025
59AQI
59AQI
2nd June 2025
62AQI
62AQI
3rd June 2025
59AQI
59AQI
4th June 2025
57AQI
57AQI
5th June 2025
53AQI
53AQI
6th June 2025
52AQI
52AQI
7th June 2025
54AQI
54AQI
8th June 2025
55AQI
55AQI
9th June 2025
57AQI
57AQI
10th June 2025
59AQI
59AQI
11th June 2025
60AQI
60AQI
12th June 2025
57AQI
57AQI
13th June 2025
59AQI
59AQI
14th June 2025
61AQI
61AQI
15th June 2025
57AQI
57AQI
16th June 2025
56AQI
56AQI
17th June 2025
55AQI
55AQI
18th June 2025
54AQI
54AQI
19th June 2025
52AQI
52AQI
20th June 2025
53AQI
53AQI
21st June 2025
50AQI
50AQI
22nd June 2025
47AQI
47AQI
23rd June 2025
51AQI
51AQI
24th June 2025
51AQI
51AQI
25th June 2025
50AQI
50AQI
26th June 2025
55AQI
55AQI
27th June 2025
52AQI
52AQI
28th June 2025
53AQI
53AQI
29th June 2025
52AQI
52AQI
30th June 2025
51AQI
51AQI
1st July 2025
53AQI
53AQI
2nd July 2025
54AQI
54AQI
3rd July 2025
52AQI
52AQI
4th July 2025
54AQI
54AQI
5th July 2025
53AQI
53AQI
6th July 2025
54AQI
54AQI
7th July 2025
54AQI
54AQI
8th July 2025
52AQI
52AQI
9th July 2025
54AQI
54AQI
10th July 2025
54AQI
54AQI
11th July 2025
55AQI
55AQI
12th July 2025
55AQI
55AQI
13th July 2025
56AQI
56AQI
14th July 2025
58AQI
58AQI
15th July 2025
59AQI
59AQI
16th July 2025
63AQI
63AQI
17th July 2025
68AQI
68AQI
18th July 2025
67AQI
67AQI
19th July 2025
65AQI
65AQI
20th July 2025
64AQI
64AQI
21st July 2025
59AQI
59AQI
22nd July 2025
59AQI
59AQI
23rd July 2025
61AQI
61AQI
24th July 2025
62AQI
62AQI
25th July 2025
61AQI
61AQI
26th July 2025
61AQI
61AQI
27th July 2025
61AQI
61AQI
28th July 2025
61AQI
61AQI
29th July 2025
64AQI
64AQI
30th July 2025
58AQI
58AQI
31st July 2025
51AQI
51AQI
1st August 2025
41AQI
41AQI
2nd August 2025
54AQI
54AQI
3rd August 2025
46AQI
46AQI
4th August 2025
46AQI
46AQI
5th August 2025
46AQI
46AQI
6th August 2025
44AQI
44AQI
7th August 2025
50AQI
50AQI
8th August 2025
57AQI
57AQI
9th August 2025
61AQI
61AQI
10th August 2025
62AQI
62AQI
11th August 2025
58AQI
58AQI
12th August 2025
55AQI
55AQI
13th August 2025
55AQI
55AQI
14th August 2025
58AQI
58AQI
15th August 2025
58AQI
58AQI
16th August 2025
58AQI
58AQI
17th August 2025
55AQI
55AQI
18th August 2025
57AQI
57AQI
19th August 2025
58AQI
58AQI
20th August 2025
57AQI
57AQI
21st August 2025
56AQI
56AQI
22nd August 2025
59AQI
59AQI
23rd August 2025
54AQI
54AQI
24th August 2025
52AQI
52AQI
25th August 2025
49AQI
49AQI
26th August 2025
51AQI
51AQI
27th August 2025
52AQI
52AQI
28th August 2025
53AQI
53AQI
29th August 2025
49AQI
49AQI
30th August 2025
48AQI
48AQI
31st August 2025
44AQI
44AQI
1st September 2025
40AQI
40AQI
2nd September 2025
35AQI
35AQI
3rd September 2025
37AQI
37AQI
4th September 2025
42AQI
42AQI
5th September 2025
40AQI
40AQI
6th September 2025
43AQI
43AQI
7th September 2025
46AQI
46AQI
8th September 2025
53AQI
53AQI
9th September 2025
54AQI
54AQI
10th September 2025
44AQI
44AQI
11th September 2025
40AQI
40AQI
12th September 2025
42AQI
42AQI
13th September 2025
43AQI
43AQI
14th September 2025
46AQI
46AQI
15th September 2025
47AQI
47AQI
16th September 2025
49AQI
49AQI
17th September 2025
51AQI
51AQI
18th September 2025
19th September 2025
20th September 2025
21st September 2025
22nd September 2025
23rd September 2025
24th September 2025
25th September 2025
26th September 2025
27th September 2025
28th September 2025
29th September 2025
30th September 2025
1st October 2025
2nd October 2025
3rd October 2025
4th October 2025
5th October 2025
6th October 2025
7th October 2025
8th October 2025
9th October 2025
10th October 2025
11th October 2025
12th October 2025
13th October 2025
14th October 2025
15th October 2025
16th October 2025
17th October 2025
18th October 2025
19th October 2025
20th October 2025
21st October 2025
22nd October 2025
23rd October 2025
24th October 2025
25th October 2025
26th October 2025
27th October 2025
28th October 2025
29th October 2025
30th October 2025
31st October 2025
1st November 2025
2nd November 2025
3rd November 2025
4th November 2025
5th November 2025
6th November 2025
7th November 2025
8th November 2025
9th November 2025
10th November 2025
11th November 2025
12th November 2025
13th November 2025
14th November 2025
15th November 2025
16th November 2025
17th November 2025
18th November 2025
19th November 2025
20th November 2025
21st November 2025
22nd November 2025
23rd November 2025
24th November 2025
25th November 2025
26th November 2025
27th November 2025
28th November 2025
29th November 2025
30th November 2025
1st December 2025
2nd December 2025
3rd December 2025
4th December 2025
5th December 2025
6th December 2025
7th December 2025
8th December 2025
9th December 2025
10th December 2025
11th December 2025
12th December 2025
13th December 2025
14th December 2025
15th December 2025
16th December 2025
17th December 2025
18th December 2025
19th December 2025
20th December 2025
21st December 2025
22nd December 2025
23rd December 2025
24th December 2025
25th December 2025
26th December 2025
27th December 2025
28th December 2025
29th December 2025
30th December 2025
31st December 2025
116AQI
99AQI
68AQI
56AQI
55AQI
55AQI
58AQI
53AQI
44AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202568AQI
8
21
2
20
8
13
11
7
10
19
1
12
19
3
27
31
10
21
14
3
62
159
37
2
Highest AQI recorded in
January116AQI
Lowest AQI recorded in
September44AQI
202486AQI
1
22
16
11
2
3
28
27
3
6
13
12
17
13
20
11
28
3
13
19
10
1
16
9
6
106
93
70
39
2
Highest AQI recorded in
January167AQI
Lowest AQI recorded in
October19AQI
2023123AQI
15
15
1
17
8
1
7
24
2
18
10
6
6
1
1
3
3
7
2
35
76
30
2
Highest AQI recorded in
January153AQI
Lowest AQI recorded in
April94AQI
2022130AQI
1
3
1
28
1
20
10
2
51
11
Highest AQI recorded in
December142AQI
Lowest AQI recorded in
October111AQI
Most & Least Polluted Years Over the Last 4 Years
Most Polluted Year Recorded
2022(Avg.)
130AQILeast Polluted Year Recorded
2025(Avg.)
68AQIRivers State University Port Harcourt CAR's annual 2025 AQI (68) shows an average percentage change of -37.6% (improved AQI) compared to previous years: 2022 (130), 2023 (123), 2024 (86).
