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HistoryAQIPM2.5PM10COSO2NO2O3

Penro, Naga City, Naga, Philippines 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

Penro, Naga City, Naga, Philippines

2021
2022
2023
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
12th Sep 2022
66AQI
Lowest AQI recorded on
15th Sep 2022
11AQI

Same Day Analysis (2nd September ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 52 of Moderate air quality on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 2nd Sep - 3rd Sep 2025

Penro, Naga City, Naga, Philippines

AQI
Day
Night
.

5 AM2nd Sep 2025

6 PM

4 AM3rd Sep 2025

Day time
Avg. Highest Time
6AM2nd Sep

59AQI

Avg. Lowest Time
5PM2nd Sep

31AQI

Night time
Avg. Highest Time
12AM3rd Sep

58AQI

Avg. Lowest Time
6PM2nd Sep

30AQI

In the last 24 hours,

Penro's AQI reached its highest point of 59 at 6 AM during the Day, while the lowest point, 30, was recorded at 6 PM during the Night between 2nd Sep and 3rd Sep 2025.

Day & Night AQI Trend : Aug - Sep 2025

Penro, Naga City, Naga, Philippines

AugSep
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 Aug 2025565 AMAQI
4th Aug 2025596 AMAQI
4th Aug 2025617 AMAQI
4th Aug 2025538 AMAQI
4th Aug 2025539 AMAQI
4th Aug 20255510 AMAQI
4th Aug 20255411 AMAQI
4th Aug 20254612 PMAQI
4th Aug 2025441 PMAQI
4th Aug 2025382 PMAQI
4th Aug 2025293 PMAQI
4th Aug 2025504 PMAQI
4th Aug 2025545 PMAQI
4th Aug 2025526 PMAQI
4th Aug 2025567 PMAQI
4th Aug 2025548 PMAQI
4th Aug 2025559 PMAQI
4th Aug 20255610 PMAQI
4th Aug 20255711 PMAQI
5th Aug 20255812 AMAQI
5th Aug 2025591 AMAQI
5th Aug 2025582 AMAQI
5th Aug 2025593 AMAQI
5th Aug 2025604 AMAQI

28°C24/33°C

5th Aug 2025565 AMAQI
5th Aug 2025566 AMAQI
5th Aug 2025577 AMAQI
5th Aug 2025578 AMAQI
5th Aug 2025509 AMAQI
5th Aug 20253610 AMAQI
5th Aug 20253911 AMAQI
5th Aug 20253612 PMAQI
5th Aug 2025311 PMAQI
5th Aug 2025342 PMAQI
5th Aug 2025403 PMAQI
5th Aug 2025404 PMAQI
5th Aug 2025405 PMAQI
5th Aug 2025446 PMAQI
5th Aug 2025427 PMAQI
5th Aug 2025478 PMAQI
5th Aug 2025469 PMAQI
5th Aug 20254410 PMAQI
5th Aug 20254711 PMAQI
6th Aug 20255212 AMAQI
6th Aug 2025521 AMAQI
6th Aug 2025522 AMAQI
6th Aug 2025513 AMAQI
6th Aug 2025504 AMAQI

28°C24/31°C

6th Aug 2025505 AMAQI
6th Aug 2025526 AMAQI
6th Aug 2025527 AMAQI
6th Aug 2025478 AMAQI
6th Aug 2025549 AMAQI
6th Aug 20255310 AMAQI
6th Aug 20255411 AMAQI
6th Aug 20254812 PMAQI
6th Aug 2025391 PMAQI
6th Aug 2025402 PMAQI
6th Aug 2025423 PMAQI
6th Aug 2025454 PMAQI
6th Aug 2025505 PMAQI
6th Aug 2025466 PMAQI
6th Aug 2025607 PMAQI
6th Aug 2025558 PMAQI
6th Aug 2025509 PMAQI
6th Aug 20255410 PMAQI
6th Aug 20255011 PMAQI
7th Aug 20255212 AMAQI
7th Aug 2025561 AMAQI
7th Aug 2025552 AMAQI
7th Aug 2025553 AMAQI
7th Aug 2025554 AMAQI

27°C24/30°C

7th Aug 2025545 AMAQI
7th Aug 2025546 AMAQI
7th Aug 2025547 AMAQI
7th Aug 2025548 AMAQI
7th Aug 2025569 AMAQI
7th Aug 20256610 AMAQI
7th Aug 20255711 AMAQI
7th Aug 20255412 PMAQI
7th Aug 2025441 PMAQI
7th Aug 2025532 PMAQI
7th Aug 2025523 PMAQI
7th Aug 2025474 PMAQI
7th Aug 2025415 PMAQI
7th Aug 2025466 PMAQI
7th Aug 2025537 PMAQI
7th Aug 2025548 PMAQI
7th Aug 2025539 PMAQI
7th Aug 20255310 PMAQI
7th Aug 20255411 PMAQI
8th Aug 20255412 AMAQI
8th Aug 2025511 AMAQI
8th Aug 2025522 AMAQI
8th Aug 2025533 AMAQI
8th Aug 2025544 AMAQI

27°C24/30°C

8th Aug 2025545 AMAQI
8th Aug 2025556 AMAQI
8th Aug 2025557 AMAQI
8th Aug 2025478 AMAQI
8th Aug 2025489 AMAQI
8th Aug 20254910 AMAQI
8th Aug 20255311 AMAQI
8th Aug 20255212 PMAQI
8th Aug 2025521 PMAQI
8th Aug 2025532 PMAQI
8th Aug 2025533 PMAQI
8th Aug 2025514 PMAQI
8th Aug 2025495 PMAQI
8th Aug 2025516 PMAQI
8th Aug 2025447 PMAQI
8th Aug 2025418 PMAQI
8th Aug 2025399 PMAQI
8th Aug 20254510 PMAQI
8th Aug 20255111 PMAQI
9th Aug 20255212 AMAQI
9th Aug 2025521 AMAQI
9th Aug 2025542 AMAQI
9th Aug 2025543 AMAQI
9th Aug 2025544 AMAQI

26°C25/30°C

9th Aug 2025545 AMAQI
9th Aug 2025556 AMAQI
9th Aug 2025557 AMAQI
9th Aug 2025588 AMAQI
9th Aug 2025619 AMAQI
9th Aug 20254910 AMAQI
9th Aug 20255111 AMAQI
9th Aug 20255112 PMAQI
9th Aug 2025511 PMAQI
9th Aug 2025522 PMAQI
9th Aug 2025513 PMAQI
9th Aug 2025524 PMAQI
9th Aug 2025505 PMAQI
9th Aug 2025516 PMAQI
9th Aug 2025527 PMAQI
9th Aug 2025548 PMAQI
9th Aug 2025579 PMAQI
9th Aug 20255310 PMAQI
9th Aug 20255411 PMAQI
10th Aug 20255512 AMAQI
10th Aug 2025561 AMAQI
10th Aug 2025582 AMAQI
10th Aug 2025573 AMAQI
10th Aug 2025554 AMAQI

26°C24/30°C

10th Aug 2025555 AMAQI
10th Aug 2025546 AMAQI
10th Aug 2025547 AMAQI
10th Aug 2025578 AMAQI
10th Aug 2025589 AMAQI
10th Aug 20255710 AMAQI
10th Aug 20256311 AMAQI
10th Aug 20255812 PMAQI
10th Aug 2025561 PMAQI
10th Aug 2025562 PMAQI
10th Aug 2025533 PMAQI
10th Aug 2025524 PMAQI
10th Aug 2025495 PMAQI
10th Aug 2025546 PMAQI
10th Aug 2025527 PMAQI
10th Aug 2025518 PMAQI
10th Aug 2025499 PMAQI
10th Aug 20255210 PMAQI
10th Aug 20255411 PMAQI
11th Aug 20255412 AMAQI
11th Aug 2025551 AMAQI
11th Aug 2025562 AMAQI
11th Aug 2025563 AMAQI
11th Aug 2025564 AMAQI

28°C24/32°C

11th Aug 2025575 AMAQI
11th Aug 2025566 AMAQI
11th Aug 2025587 AMAQI
11th Aug 2025548 AMAQI
11th Aug 2025529 AMAQI
11th Aug 20255210 AMAQI
11th Aug 20255211 AMAQI
11th Aug 20256012 PMAQI
11th Aug 2025521 PMAQI
11th Aug 2025352 PMAQI
11th Aug 2025343 PMAQI
11th Aug 2025304 PMAQI
11th Aug 2025465 PMAQI
11th Aug 2025476 PMAQI
11th Aug 2025497 PMAQI
11th Aug 2025568 PMAQI
11th Aug 2025569 PMAQI
11th Aug 20254610 PMAQI
11th Aug 20254011 PMAQI
12th Aug 20254612 AMAQI
12th Aug 2025461 AMAQI
12th Aug 2025462 AMAQI
12th Aug 2025523 AMAQI
12th Aug 2025424 AMAQI

27°C24/32°C

12th Aug 2025425 AMAQI
12th Aug 2025446 AMAQI
12th Aug 2025427 AMAQI
12th Aug 2025508 AMAQI
12th Aug 2025359 AMAQI
12th Aug 20253110 AMAQI
12th Aug 20253311 AMAQI
12th Aug 20253812 PMAQI
12th Aug 2025521 PMAQI
12th Aug 2025412 PMAQI
12th Aug 2025423 PMAQI
12th Aug 2025544 PMAQI
12th Aug 2025495 PMAQI
12th Aug 2025376 PMAQI
12th Aug 2025407 PMAQI
12th Aug 2025498 PMAQI
12th Aug 2025469 PMAQI
12th Aug 20253810 PMAQI
12th Aug 20253811 PMAQI
13th Aug 20253612 AMAQI
13th Aug 2025421 AMAQI
13th Aug 2025462 AMAQI
13th Aug 2025483 AMAQI
13th Aug 2025444 AMAQI

27°C24/32°C

13th Aug 2025435 AMAQI
13th Aug 2025426 AMAQI
13th Aug 2025437 AMAQI
13th Aug 2025308 AMAQI
13th Aug 2025309 AMAQI
13th Aug 20255210 AMAQI
13th Aug 20255211 AMAQI
13th Aug 20253412 PMAQI
13th Aug 2025411 PMAQI
13th Aug 2025562 PMAQI
13th Aug 2025603 PMAQI
13th Aug 2025484 PMAQI
13th Aug 2025535 PMAQI
13th Aug 2025526 PMAQI
13th Aug 2025447 PMAQI
13th Aug 2025488 PMAQI
13th Aug 2025509 PMAQI
13th Aug 20254810 PMAQI
13th Aug 20254111 PMAQI
14th Aug 20254112 AMAQI
14th Aug 2025401 AMAQI
14th Aug 2025412 AMAQI
14th Aug 2025403 AMAQI
14th Aug 2025414 AMAQI

27°C24/31°C

14th Aug 2025435 AMAQI
14th Aug 2025406 AMAQI
14th Aug 2025427 AMAQI
14th Aug 2025358 AMAQI
14th Aug 2025209 AMAQI
14th Aug 20253010 AMAQI
14th Aug 20255211 AMAQI
14th Aug 20254612 PMAQI
14th Aug 2025601 PMAQI
14th Aug 2025552 PMAQI
14th Aug 2025573 PMAQI
14th Aug 2025554 PMAQI
14th Aug 2025495 PMAQI
14th Aug 2025546 PMAQI
14th Aug 2025467 PMAQI
14th Aug 2025448 PMAQI
14th Aug 2025489 PMAQI
14th Aug 20255110 PMAQI
14th Aug 20254411 PMAQI
15th Aug 20255612 AMAQI
15th Aug 2025561 AMAQI
15th Aug 2025582 AMAQI
15th Aug 2025483 AMAQI
15th Aug 2025384 AMAQI

25°C24/27°C

15th Aug 2025365 AMAQI
15th Aug 2025386 AMAQI
15th Aug 2025387 AMAQI
15th Aug 2025398 AMAQI
15th Aug 2025529 AMAQI
15th Aug 20253210 AMAQI
15th Aug 20254711 AMAQI
15th Aug 20254212 PMAQI
15th Aug 2025381 PMAQI
15th Aug 2025362 PMAQI
15th Aug 2025363 PMAQI
15th Aug 2025364 PMAQI
15th Aug 2025435 PMAQI
15th Aug 2025396 PMAQI
15th Aug 2025437 PMAQI
15th Aug 2025488 PMAQI
15th Aug 2025499 PMAQI
15th Aug 20254210 PMAQI
15th Aug 20253211 PMAQI
16th Aug 20253412 AMAQI
16th Aug 2025361 AMAQI
16th Aug 2025362 AMAQI
16th Aug 2025453 AMAQI
16th Aug 2025574 AMAQI

25°C23/28°C

16th Aug 2025565 AMAQI
16th Aug 2025566 AMAQI
16th Aug 2025517 AMAQI
16th Aug 2025408 AMAQI
16th Aug 2025399 AMAQI
16th Aug 20253910 AMAQI
16th Aug 20253011 AMAQI
16th Aug 20254112 PMAQI
16th Aug 2025401 PMAQI
16th Aug 2025372 PMAQI
16th Aug 2025303 PMAQI
16th Aug 2025264 PMAQI
16th Aug 2025235 PMAQI
16th Aug 2025336 PMAQI
16th Aug 2025367 PMAQI
16th Aug 2025418 PMAQI
16th Aug 2025369 PMAQI
16th Aug 20253810 PMAQI
16th Aug 20253211 PMAQI
17th Aug 20254312 AMAQI
17th Aug 2025371 AMAQI
17th Aug 2025402 AMAQI
17th Aug 2025513 AMAQI
17th Aug 2025564 AMAQI

25°C24/28°C

17th Aug 2025545 AMAQI
17th Aug 2025416 AMAQI
17th Aug 2025377 AMAQI
17th Aug 2025478 AMAQI
17th Aug 2025449 AMAQI
17th Aug 20254810 AMAQI
17th Aug 20254011 AMAQI
17th Aug 20253812 PMAQI
17th Aug 2025351 PMAQI
17th Aug 2025352 PMAQI
17th Aug 2025383 PMAQI
17th Aug 2025364 PMAQI
17th Aug 2025325 PMAQI
17th Aug 2025346 PMAQI
17th Aug 2025397 PMAQI
17th Aug 2025368 PMAQI
17th Aug 2025359 PMAQI
17th Aug 20253510 PMAQI
17th Aug 20253811 PMAQI
18th Aug 20254612 AMAQI
18th Aug 2025541 AMAQI
18th Aug 2025552 AMAQI
18th Aug 2025553 AMAQI
18th Aug 2025514 AMAQI

27°C24/31°C

18th Aug 2025455 AMAQI
18th Aug 2025346 AMAQI
18th Aug 2025377 AMAQI
18th Aug 2025408 AMAQI
18th Aug 2025479 AMAQI
18th Aug 20255010 AMAQI
18th Aug 20254211 AMAQI
18th Aug 20253012 PMAQI
18th Aug 2025371 PMAQI
18th Aug 2025302 PMAQI
18th Aug 2025393 PMAQI
18th Aug 2025414 PMAQI
18th Aug 2025345 PMAQI
18th Aug 2025376 PMAQI
18th Aug 2025407 PMAQI
18th Aug 2025428 PMAQI
18th Aug 2025359 PMAQI
18th Aug 20254010 PMAQI
18th Aug 20254611 PMAQI
19th Aug 20255112 AMAQI
19th Aug 2025541 AMAQI
19th Aug 2025492 AMAQI
19th Aug 2025563 AMAQI
19th Aug 2025504 AMAQI

27°C24/32°C

19th Aug 2025445 AMAQI
19th Aug 2025356 AMAQI
19th Aug 2025367 AMAQI
19th Aug 2025408 AMAQI
19th Aug 2025479 AMAQI
19th Aug 20253710 AMAQI
19th Aug 20254111 AMAQI
19th Aug 20253412 PMAQI
19th Aug 2025561 PMAQI
19th Aug 2025392 PMAQI
19th Aug 2025313 PMAQI
19th Aug 2025364 PMAQI
19th Aug 2025405 PMAQI
19th Aug 2025516 PMAQI
19th Aug 2025527 PMAQI
19th Aug 2025408 PMAQI
19th Aug 2025529 PMAQI
19th Aug 20255610 PMAQI
19th Aug 20255411 PMAQI
20th Aug 20255212 AMAQI
20th Aug 2025521 AMAQI
20th Aug 2025492 AMAQI
20th Aug 2025473 AMAQI
20th Aug 2025534 AMAQI

28°C25/33°C

20th Aug 2025455 AMAQI
20th Aug 2025466 AMAQI
20th Aug 2025377 AMAQI
20th Aug 2025468 AMAQI
20th Aug 2025389 AMAQI
20th Aug 20253910 AMAQI
20th Aug 20254811 AMAQI
20th Aug 20254012 PMAQI
20th Aug 2025341 PMAQI
20th Aug 2025322 PMAQI
20th Aug 2025463 PMAQI
20th Aug 2025424 PMAQI
20th Aug 2025475 PMAQI
20th Aug 2025486 PMAQI
20th Aug 2025507 PMAQI
20th Aug 2025568 PMAQI
20th Aug 2025519 PMAQI
20th Aug 20255610 PMAQI
20th Aug 20255011 PMAQI
21st Aug 20254712 AMAQI
21st Aug 2025541 AMAQI
21st Aug 2025522 AMAQI
21st Aug 2025493 AMAQI
21st Aug 2025484 AMAQI

28°C25/32°C

21st Aug 2025515 AMAQI
21st Aug 2025546 AMAQI
21st Aug 2025557 AMAQI
21st Aug 2025308 AMAQI
21st Aug 2025389 AMAQI
21st Aug 20254210 AMAQI
21st Aug 20254911 AMAQI
21st Aug 20255012 PMAQI
21st Aug 2025521 PMAQI
21st Aug 2025502 PMAQI
21st Aug 2025483 PMAQI
21st Aug 2025484 PMAQI
21st Aug 2025485 PMAQI
21st Aug 2025516 PMAQI
21st Aug 2025487 PMAQI
21st Aug 2025508 PMAQI
21st Aug 2025499 PMAQI
21st Aug 20254310 PMAQI
21st Aug 20253711 PMAQI
22nd Aug 20254312 AMAQI
22nd Aug 2025421 AMAQI
22nd Aug 2025432 AMAQI
22nd Aug 2025433 AMAQI
22nd Aug 2025454 AMAQI

26°C24/31°C

22nd Aug 2025425 AMAQI
22nd Aug 2025446 AMAQI
22nd Aug 2025487 AMAQI
22nd Aug 2025388 AMAQI
22nd Aug 2025449 AMAQI
22nd Aug 20255010 AMAQI
22nd Aug 20255211 AMAQI
22nd Aug 20254412 PMAQI
22nd Aug 2025391 PMAQI
22nd Aug 2025452 PMAQI
22nd Aug 2025453 PMAQI
22nd Aug 2025384 PMAQI
22nd Aug 2025465 PMAQI
22nd Aug 2025456 PMAQI
22nd Aug 2025497 PMAQI
22nd Aug 2025498 PMAQI
22nd Aug 2025529 PMAQI
22nd Aug 20255010 PMAQI
22nd Aug 20254311 PMAQI
23rd Aug 20255012 AMAQI
23rd Aug 2025481 AMAQI
23rd Aug 2025482 AMAQI
23rd Aug 2025473 AMAQI
23rd Aug 2025484 AMAQI

25°C24/27°C

23rd Aug 2025485 AMAQI
23rd Aug 2025446 AMAQI
23rd Aug 2025447 AMAQI
23rd Aug 2025428 AMAQI
23rd Aug 2025449 AMAQI
23rd Aug 20253810 AMAQI
23rd Aug 20255011 AMAQI
23rd Aug 20253612 PMAQI
23rd Aug 2025421 PMAQI
23rd Aug 2025342 PMAQI
23rd Aug 2025403 PMAQI
23rd Aug 2025364 PMAQI
23rd Aug 2025425 PMAQI
23rd Aug 2025426 PMAQI
23rd Aug 2025497 PMAQI
23rd Aug 2025508 PMAQI
23rd Aug 2025509 PMAQI
23rd Aug 20255210 PMAQI
23rd Aug 20254811 PMAQI
24th Aug 20254512 AMAQI
24th Aug 2025411 AMAQI
24th Aug 2025432 AMAQI
24th Aug 2025423 AMAQI
24th Aug 2025414 AMAQI

26°C24/30°C

24th Aug 2025445 AMAQI
24th Aug 2025376 AMAQI
24th Aug 2025407 AMAQI
24th Aug 2025468 AMAQI
24th Aug 2025349 AMAQI
24th Aug 20252810 AMAQI
24th Aug 20253011 AMAQI
24th Aug 20253212 PMAQI
24th Aug 2025411 PMAQI
24th Aug 2025362 PMAQI
24th Aug 2025403 PMAQI
24th Aug 2025364 PMAQI
24th Aug 2025425 PMAQI
24th Aug 2025426 PMAQI
24th Aug 2025467 PMAQI
24th Aug 2025538 PMAQI
24th Aug 2025519 PMAQI
24th Aug 20254110 PMAQI
24th Aug 20253811 PMAQI
25th Aug 20254212 AMAQI
25th Aug 2025441 AMAQI
25th Aug 2025442 AMAQI
25th Aug 2025423 AMAQI
25th Aug 2025424 AMAQI

26°C23/31°C

25th Aug 2025425 AMAQI
25th Aug 2025456 AMAQI
25th Aug 2025427 AMAQI
25th Aug 2025388 AMAQI
25th Aug 2025399 AMAQI
25th Aug 20253210 AMAQI
25th Aug 20252611 AMAQI
25th Aug 20253112 PMAQI
25th Aug 2025311 PMAQI
25th Aug 2025342 PMAQI
25th Aug 2025383 PMAQI
25th Aug 2025374 PMAQI
25th Aug 2025385 PMAQI
25th Aug 2025326 PMAQI
25th Aug 2025387 PMAQI
25th Aug 2025438 PMAQI
25th Aug 2025449 PMAQI
25th Aug 20254610 PMAQI
25th Aug 20254411 PMAQI
26th Aug 20254212 AMAQI
26th Aug 2025441 AMAQI
26th Aug 2025432 AMAQI
26th Aug 2025413 AMAQI
26th Aug 2025434 AMAQI

26°C24/30°C

26th Aug 2025485 AMAQI
26th Aug 2025506 AMAQI
26th Aug 2025527 AMAQI
26th Aug 2025448 AMAQI
26th Aug 2025579 AMAQI
26th Aug 20254210 AMAQI
26th Aug 20254411 AMAQI
26th Aug 20254412 PMAQI
26th Aug 2025431 PMAQI
26th Aug 2025342 PMAQI
26th Aug 2025313 PMAQI
26th Aug 2025264 PMAQI
26th Aug 2025385 PMAQI
26th Aug 2025356 PMAQI
26th Aug 2025407 PMAQI
26th Aug 2025388 PMAQI
26th Aug 2025369 PMAQI
26th Aug 20253410 PMAQI
26th Aug 20254411 PMAQI
27th Aug 20255412 AMAQI
27th Aug 2025481 AMAQI
27th Aug 2025502 AMAQI
27th Aug 2025543 AMAQI
27th Aug 2025484 AMAQI

25°C24/26°C

27th Aug 2025455 AMAQI
27th Aug 2025496 AMAQI
27th Aug 2025467 AMAQI
27th Aug 2025488 AMAQI
27th Aug 2025479 AMAQI
27th Aug 20253610 AMAQI
27th Aug 20254511 AMAQI
27th Aug 20253812 PMAQI
27th Aug 2025351 PMAQI
27th Aug 2025372 PMAQI
27th Aug 2025323 PMAQI
27th Aug 2025294 PMAQI
27th Aug 2025325 PMAQI
27th Aug 2025326 PMAQI
27th Aug 2025417 PMAQI
27th Aug 2025508 PMAQI
27th Aug 2025539 PMAQI
27th Aug 20255510 PMAQI
27th Aug 20255011 PMAQI
28th Aug 20255612 AMAQI
28th Aug 2025571 AMAQI
28th Aug 2025542 AMAQI
28th Aug 2025533 AMAQI
28th Aug 2025504 AMAQI

26°C24/28°C

28th Aug 2025525 AMAQI
28th Aug 2025506 AMAQI
28th Aug 2025547 AMAQI
28th Aug 2025508 AMAQI
28th Aug 2025509 AMAQI
28th Aug 20254010 AMAQI
28th Aug 20253611 AMAQI
28th Aug 20254012 PMAQI
28th Aug 2025311 PMAQI
28th Aug 2025412 PMAQI
28th Aug 2025463 PMAQI
28th Aug 2025524 PMAQI
28th Aug 2025425 PMAQI
28th Aug 2025416 PMAQI
28th Aug 2025417 PMAQI
28th Aug 2025478 PMAQI
28th Aug 2025429 PMAQI
28th Aug 20254510 PMAQI
28th Aug 20254611 PMAQI
29th Aug 20254612 AMAQI
29th Aug 2025561 AMAQI
29th Aug 2025552 AMAQI
29th Aug 2025523 AMAQI
29th Aug 2025504 AMAQI

26°C25/28°C

29th Aug 2025515 AMAQI
29th Aug 2025526 AMAQI
29th Aug 2025537 AMAQI
29th Aug 2025428 AMAQI
29th Aug 2025469 AMAQI
29th Aug 20255610 AMAQI
29th Aug 20255411 AMAQI
29th Aug 20255512 PMAQI
29th Aug 2025571 PMAQI
29th Aug 2025562 PMAQI
29th Aug 2025453 PMAQI
29th Aug 2025474 PMAQI
29th Aug 2025465 PMAQI
29th Aug 2025496 PMAQI
29th Aug 2025527 PMAQI
29th Aug 2025548 PMAQI
29th Aug 2025579 PMAQI
29th Aug 20255410 PMAQI
29th Aug 20255411 PMAQI
30th Aug 20255112 AMAQI
30th Aug 2025501 AMAQI
30th Aug 2025492 AMAQI
30th Aug 2025463 AMAQI
30th Aug 2025504 AMAQI

26°C24/30°C

30th Aug 2025475 AMAQI
30th Aug 2025486 AMAQI
30th Aug 2025487 AMAQI
30th Aug 2025328 AMAQI
30th Aug 2025429 AMAQI
30th Aug 20253610 AMAQI
30th Aug 20253211 AMAQI
30th Aug 20255512 PMAQI
30th Aug 2025401 PMAQI
30th Aug 2025402 PMAQI
30th Aug 2025423 PMAQI
30th Aug 2025424 PMAQI
30th Aug 2025445 PMAQI
30th Aug 2025476 PMAQI
30th Aug 2025527 PMAQI
30th Aug 2025488 PMAQI
30th Aug 2025509 PMAQI
30th Aug 20255210 PMAQI
30th Aug 20255311 PMAQI
31st Aug 20255312 AMAQI
31st Aug 2025561 AMAQI
31st Aug 2025522 AMAQI
31st Aug 2025503 AMAQI
31st Aug 2025484 AMAQI

27°C24/30°C

31st Aug 2025505 AMAQI
31st Aug 2025426 AMAQI
31st Aug 2025447 AMAQI
31st Aug 2025378 AMAQI
31st Aug 2025509 AMAQI
31st Aug 20254410 AMAQI
31st Aug 20253911 AMAQI
31st Aug 20253612 PMAQI
31st Aug 2025471 PMAQI
31st Aug 2025522 PMAQI
31st Aug 2025473 PMAQI
31st Aug 2025494 PMAQI
31st Aug 2025505 PMAQI
31st Aug 2025526 PMAQI
31st Aug 2025517 PMAQI
31st Aug 2025508 PMAQI
31st Aug 2025549 PMAQI
31st Aug 20255010 PMAQI
31st Aug 20255211 PMAQI
1st Sep 20255312 AMAQI
1st Sep 2025531 AMAQI
1st Sep 2025572 AMAQI
1st Sep 2025533 AMAQI
1st Sep 2025524 AMAQI

26°C24/29°C

1st Sep 2025535 AMAQI
1st Sep 2025536 AMAQI
1st Sep 2025557 AMAQI
1st Sep 2025478 AMAQI
1st Sep 2025529 AMAQI
1st Sep 20255710 AMAQI
1st Sep 20255011 AMAQI
1st Sep 20255912 PMAQI
1st Sep 2025561 PMAQI
1st Sep 2025562 PMAQI
1st Sep 2025543 PMAQI
1st Sep 2025574 PMAQI
1st Sep 2025515 PMAQI
1st Sep 2025466 PMAQI
1st Sep 2025507 PMAQI
1st Sep 2025548 PMAQI
1st Sep 2025569 PMAQI
1st Sep 20255610 PMAQI
1st Sep 20255711 PMAQI
2nd Sep 20255412 AMAQI
2nd Sep 2025561 AMAQI
2nd Sep 2025572 AMAQI
2nd Sep 2025563 AMAQI
2nd Sep 2025554 AMAQI

25°C24/27°C

2nd Sep 2025555 AMAQI
2nd Sep 2025596 AMAQI
2nd Sep 2025587 AMAQI
2nd Sep 2025408 AMAQI
2nd Sep 2025549 AMAQI
2nd Sep 20255310 AMAQI
2nd Sep 20255611 AMAQI
2nd Sep 20255212 PMAQI
2nd Sep 2025531 PMAQI
2nd Sep 2025502 PMAQI
2nd Sep 2025523 PMAQI
2nd Sep 2025484 PMAQI
2nd Sep 2025315 PMAQI
2nd Sep 2025306 PMAQI
2nd Sep 2025427 PMAQI
2nd Sep 2025508 PMAQI
2nd Sep 2025539 PMAQI
2nd Sep 20255210 PMAQI
2nd Sep 20255411 PMAQI
3rd Sep 20255812 AMAQI
3rd Sep 2025551 AMAQI
3rd Sep 2025542 AMAQI
3rd Sep 2025543 AMAQI
3rd Sep 2025534 AMAQI

26°C25/28°C

3rd Sep 2025535 AMAQI
5 AM
3rd Sep 2025536 AMAQI
3rd Sep 2025497 AMAQI
3rd Sep 2025558 AMAQI
3rd Sep 2025569 AMAQI
3rd Sep 20255410 AMAQI
3rd Sep 20255111 AMAQI
11 AM
3rd Sep 20255612 PMAQI
3rd Sep 2025461 PMAQI
3rd Sep 2025342 PMAQI
3rd Sep 2025383 PMAQI
3rd Sep 2025344 PMAQI
3rd Sep 2025385 PMAQI
3rd Sep 2025376 PMAQI
6 PM
3rd Sep 2025497 PMAQI
3rd Sep 2025518 PMAQI
3rd Sep 2025539 PMAQI
3rd Sep 20254510 PMAQI
3rd Sep 20254211 PMAQI
11 PM
4 AM

--°C/°C

Day time
Avg. Highest Time
5 AM - 7 AM

48AQI

3 hours / Day
90 hours / Month
Avg. Lowest Time
12 PM - 6 PM

43AQI

7 hours / Day
210 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 7 AM (Avg. 48), while the lowest AQI was between 12 PM to 6 PM (Avg. 43).
Night time
Avg. Highest Time
12 AM - 4 AM

50AQI

5 hours / Day
150 hours / Month
Avg. Lowest Time
7 PM - 11 PM

48AQI

5 hours / Day
150 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 4 AM (Avg. 50), while the lowest AQI was between 7 PM to 11 PM (Avg. 48).

2025 Days Vs Air Quality

Penro, Naga City, Naga, Philippines

2025

25%

62

74%

181

0.8%

2

Total number of days with different AQI categories in last 246 days in 2025 (119 days remaining)

Good
62 Days
Moderate
181 Days
Poor
2 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 25%

Health Risk Level:

Very high

In 2025, 25% of 246 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

Penro, Naga City, Naga, Philippines

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
78AQI
2nd January 2025
70AQI
3rd January 2025
75AQI
4th January 2025
59AQI
5th January 2025
65AQI
6th January 2025
88AQI
7th January 2025
76AQI
8th January 2025
75AQI
9th January 2025
66AQI
10th January 2025
67AQI
11th January 2025
62AQI
12th January 2025
58AQI
13th January 2025
70AQI
14th January 2025
63AQI
15th January 2025
67AQI
16th January 2025
59AQI
17th January 2025
67AQI
18th January 2025
62AQI
19th January 2025
62AQI
20th January 2025
64AQI
21st January 2025
69AQI
22nd January 2025
62AQI
23rd January 2025
73AQI
24th January 2025
76AQI
25th January 2025
71AQI
26th January 2025
78AQI
27th January 2025
74AQI
28th January 2025
74AQI
29th January 2025
63AQI
30th January 2025
64AQI
31st January 2025
60AQI
1st February 2025
58AQI
2nd February 2025
66AQI
3rd February 2025
68AQI
4th February 2025
63AQI
5th February 2025
58AQI
6th February 2025
67AQI
7th February 2025
67AQI
8th February 2025
61AQI
9th February 2025
55AQI
10th February 2025
57AQI
11th February 2025
57AQI
12th February 2025
64AQI
13th February 2025
76AQI
14th February 2025
61AQI
15th February 2025
61AQI
16th February 2025
65AQI
17th February 2025
66AQI
18th February 2025
65AQI
19th February 2025
60AQI
20th February 2025
62AQI
21st February 2025
66AQI
22nd February 2025
62AQI
23rd February 2025
62AQI
24th February 2025
61AQI
25th February 2025
57AQI
26th February 2025
62AQI
27th February 2025
69AQI
28th February 2025
66AQI
1st March 2025
66AQI
2nd March 2025
62AQI
3rd March 2025
62AQI
4th March 2025
52AQI
5th March 2025
54AQI
6th March 2025
48AQI
7th March 2025
52AQI
8th March 2025
51AQI
9th March 2025
53AQI
10th March 2025
58AQI
11th March 2025
59AQI
12th March 2025
65AQI
13th March 2025
58AQI
14th March 2025
61AQI
15th March 2025
51AQI
16th March 2025
54AQI
17th March 2025
59AQI
18th March 2025
70AQI
19th March 2025
82AQI
20th March 2025
90AQI
21st March 2025
80AQI
22nd March 2025
87AQI
23rd March 2025
71AQI
24th March 2025
84AQI
25th March 2025
73AQI
26th March 2025
61AQI
27th March 2025
67AQI
28th March 2025
58AQI
29th March 2025
52AQI
30th March 2025
42AQI
31st March 2025
45AQI
1st April 2025
45AQI
2nd April 2025
52AQI
3rd April 2025
53AQI
4th April 2025
60AQI
5th April 2025
56AQI
6th April 2025
62AQI
7th April 2025
63AQI
8th April 2025
61AQI
9th April 2025
61AQI
10th April 2025
57AQI
11th April 2025
52AQI
12th April 2025
53AQI
13th April 2025
69AQI
14th April 2025
68AQI
15th April 2025
78AQI
16th April 2025
69AQI
17th April 2025
65AQI
18th April 2025
61AQI
19th April 2025
57AQI
20th April 2025
50AQI
21st April 2025
53AQI
22nd April 2025
53AQI
23rd April 2025
50AQI
24th April 2025
52AQI
25th April 2025
45AQI
26th April 2025
43AQI
27th April 2025
42AQI
28th April 2025
53AQI
29th April 2025
50AQI
30th April 2025
58AQI
1st May 2025
79AQI
2nd May 2025
83AQI
3rd May 2025
85AQI
4th May 2025
69AQI
5th May 2025
76AQI
6th May 2025
86AQI
7th May 2025
104AQI
8th May 2025
83AQI
9th May 2025
81AQI
10th May 2025
74AQI
11th May 2025
62AQI
12th May 2025
65AQI
13th May 2025
73AQI
14th May 2025
64AQI
15th May 2025
62AQI
16th May 2025
56AQI
17th May 2025
65AQI
18th May 2025
66AQI
19th May 2025
65AQI
20th May 2025
69AQI
21st May 2025
65AQI
22nd May 2025
67AQI
23rd May 2025
56AQI
24th May 2025
65AQI
25th May 2025
59AQI
26th May 2025
65AQI
27th May 2025
69AQI
28th May 2025
59AQI
29th May 2025
69AQI
30th May 2025
89AQI
31st May 2025
97AQI
1st June 2025
94AQI
2nd June 2025
97AQI
3rd June 2025
91AQI
4th June 2025
94AQI
5th June 2025
98AQI
6th June 2025
95AQI
7th June 2025
114AQI
8th June 2025
95AQI
9th June 2025
84AQI
10th June 2025
82AQI
11th June 2025
79AQI
12th June 2025
87AQI
13th June 2025
85AQI
14th June 2025
96AQI
15th June 2025
91AQI
16th June 2025
86AQI
17th June 2025
84AQI
18th June 2025
64AQI
19th June 2025
64AQI
20th June 2025
63AQI
21st June 2025
61AQI
22nd June 2025
63AQI
23rd June 2025
59AQI
24th June 2025
54AQI
25th June 2025
52AQI
26th June 2025
52AQI
27th June 2025
45AQI
28th June 2025
46AQI
29th June 2025
44AQI
30th June 2025
43AQI
1st July 2025
47AQI
2nd July 2025
45AQI
3rd July 2025
46AQI
4th July 2025
49AQI
5th July 2025
46AQI
6th July 2025
43AQI
7th July 2025
43AQI
8th July 2025
49AQI
9th July 2025
47AQI
10th July 2025
48AQI
11th July 2025
50AQI
12th July 2025
46AQI
13th July 2025
52AQI
14th July 2025
51AQI
15th July 2025
51AQI
16th July 2025
51AQI
17th July 2025
53AQI
18th July 2025
47AQI
19th July 2025
46AQI
20th July 2025
47AQI
21st July 2025
46AQI
22nd July 2025
44AQI
23rd July 2025
49AQI
24th July 2025
49AQI
25th July 2025
47AQI
26th July 2025
44AQI
27th July 2025
46AQI
28th July 2025
46AQI
29th July 2025
47AQI
30th July 2025
46AQI
31st July 2025
49AQI
1st August 2025
56AQI
2nd August 2025
58AQI
3rd August 2025
58AQI
4th August 2025
54AQI
5th August 2025
48AQI
6th August 2025
50AQI
7th August 2025
53AQI
8th August 2025
50AQI
9th August 2025
53AQI
10th August 2025
54AQI
11th August 2025
51AQI
12th August 2025
43AQI
13th August 2025
46AQI
14th August 2025
45AQI
15th August 2025
43AQI
16th August 2025
39AQI
17th August 2025
40AQI
18th August 2025
42AQI
19th August 2025
46AQI
20th August 2025
47AQI
21st August 2025
48AQI
22nd August 2025
45AQI
23rd August 2025
45AQI
24th August 2025
41AQI
25th August 2025
40AQI
26th August 2025
41AQI
27th August 2025
45AQI
28th August 2025
47AQI
29th August 2025
52AQI
30th August 2025
47AQI
31st August 2025
49AQI
1st September 2025
53AQI
2nd September 2025
52AQI
3rd September 2025
4th September 2025
5th September 2025
6th September 2025
7th September 2025
8th September 2025
9th September 2025
10th September 2025
11th September 2025
12th September 2025
13th September 2025
14th September 2025
15th September 2025
16th September 2025
17th September 2025
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

68AQI

63AQI

62AQI

56AQI

72AQI

75AQI

47AQI

48AQI

53AQI

No. of days

Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days

202561AQI

31
28
3
28
7
23
30
1
4
25
1
26
5
22
9
2
62
181
2

Highest AQI recorded in

June

75AQI

Lowest AQI recorded in

July

47AQI

202441AQI

11
4
8
1
12
28
2
31
29
1
25
4
27
4
15
15
31
186
62

Highest AQI recorded in

December

62AQI

Lowest AQI recorded in

March

27AQI

202325AQI

21
16
23
1
26
4
7
1
16
2
20
1
5
26
28
194
3

Highest AQI recorded in

October

32AQI

Lowest AQI recorded in

August

16AQI

202226AQI

3
4
1
3
3
9
8
1
3
23
1
1
1
10
31
95
7

Highest AQI recorded in

May

47AQI

Lowest AQI recorded in

December

19AQI

202131AQI

2
1
29
19
4
22
29
5
1
13
5
124
6

Highest AQI recorded in

June

38AQI

Lowest AQI recorded in

December

22AQI

Most & Least Polluted Years Over the Last 5 Years

Most Polluted Year Recorded
2025(Avg.)
61AQI
Least Polluted Year Recorded
2023(Avg.)
25AQI

Penro's annual 2025 AQI (61) shows an average percentage change of 106.9% (worsened AQI) compared to previous years: 2021 (31), 2022 (26), 2023 (25), 2024 (41).