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HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

Santa Rosa, Laguna, 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+

October Air Quality Analysis

Santa Rosa, Laguna, Philippines

2022
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
11th Oct 2025
88AQI
Lowest AQI recorded on
6th Oct 2022
10AQI

Same Day Analysis (3rd October):
On this day, AQI across the 4 years varied significantly: 2026 ranks 3rd highest AQI at 78 of Moderate air quality, showing improvement over 2025 and 2024 on the same day.

Day & Night AQI Trend: 2nd Oct - 3rd Oct 2026

Santa Rosa, Laguna, Philippines

AQI
Day
Night
.

5 AM2nd Oct 2026

5 PM

4 AM3rd Oct 2026

Day time
Avg. Highest Time
11AM2nd Oct

82AQI

Avg. Lowest Time
3PM2nd Oct

58AQI

Night time
Avg. Highest Time
9PM2nd Oct

101AQI

Avg. Lowest Time
2AM3rd Oct

64AQI

In the last 24 hours,

Santa Rosa's AQI reached its highest point of 101 at 9 PM during the Night, while the lowest point, 58, was recorded at 3 PM during the Day between 2nd Oct and 3rd Oct 2026.

Day & Night AQI Trend : Sep - Oct 2026

Santa Rosa, Laguna, Philippines

SepOct
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 - 01st01st - 02nd02nd - 03rd03rd
Day
Night
4th Sep 2026295 AMAQI
4th Sep 2026286 AMAQI
4th Sep 2026347 AMAQI
4th Sep 2026428 AMAQI
4th Sep 2026549 AMAQI
4th Sep 20265610 AMAQI
4th Sep 20265211 AMAQI
4th Sep 20265012 PMAQI
4th Sep 2026471 PMAQI
4th Sep 2026292 PMAQI
4th Sep 2026303 PMAQI
4th Sep 2026294 PMAQI
4th Sep 2026315 PMAQI
4th Sep 2026296 PMAQI
4th Sep 2026317 PMAQI
4th Sep 2026428 PMAQI
4th Sep 2026389 PMAQI
4th Sep 20263410 PMAQI
4th Sep 20263611 PMAQI
5th Sep 20264212 AMAQI
5th Sep 2026481 AMAQI
5th Sep 2026442 AMAQI
5th Sep 2026403 AMAQI
5th Sep 2026504 AMAQI

26°C24/30°C

5th Sep 2026425 AMAQI
5th Sep 2026516 AMAQI
5th Sep 2026387 AMAQI
5th Sep 2026498 AMAQI
5th Sep 2026589 AMAQI
5th Sep 20266010 AMAQI
5th Sep 20265611 AMAQI
5th Sep 20264912 PMAQI
5th Sep 2026421 PMAQI
5th Sep 2026422 PMAQI
5th Sep 2026443 PMAQI
5th Sep 2026384 PMAQI
5th Sep 2026425 PMAQI
5th Sep 2026466 PMAQI
5th Sep 2026537 PMAQI
5th Sep 2026568 PMAQI
5th Sep 2026659 PMAQI
5th Sep 20266610 PMAQI
5th Sep 20265911 PMAQI
6th Sep 20265912 AMAQI
6th Sep 2026701 AMAQI
6th Sep 2026642 AMAQI
6th Sep 2026563 AMAQI
6th Sep 2026544 AMAQI

25°C24/26°C

6th Sep 2026505 AMAQI
6th Sep 2026496 AMAQI
6th Sep 2026537 AMAQI
6th Sep 2026598 AMAQI
6th Sep 2026649 AMAQI
6th Sep 20266210 AMAQI
6th Sep 20265511 AMAQI
6th Sep 20264812 PMAQI
6th Sep 2026511 PMAQI
6th Sep 2026472 PMAQI
6th Sep 2026383 PMAQI
6th Sep 2026374 PMAQI
6th Sep 2026385 PMAQI
6th Sep 2026386 PMAQI
6th Sep 2026507 PMAQI
6th Sep 2026768 PMAQI
6th Sep 2026859 PMAQI
6th Sep 20269210 PMAQI
6th Sep 20268211 PMAQI
7th Sep 20268412 AMAQI
7th Sep 2026621 AMAQI
7th Sep 2026442 AMAQI
7th Sep 2026383 AMAQI
7th Sep 2026364 AMAQI

26°C24/29°C

7th Sep 2026365 AMAQI
7th Sep 2026446 AMAQI
7th Sep 2026507 AMAQI
7th Sep 2026648 AMAQI
7th Sep 2026629 AMAQI
7th Sep 20265710 AMAQI
7th Sep 20267111 AMAQI
7th Sep 20265712 PMAQI
7th Sep 2026511 PMAQI
7th Sep 2026542 PMAQI
7th Sep 2026573 PMAQI
7th Sep 2026564 PMAQI
7th Sep 2026565 PMAQI
7th Sep 2026526 PMAQI
7th Sep 2026487 PMAQI
7th Sep 2026508 PMAQI
7th Sep 2026549 PMAQI
7th Sep 20266010 PMAQI
7th Sep 20266211 PMAQI
8th Sep 20265812 AMAQI
8th Sep 2026621 AMAQI
8th Sep 2026522 AMAQI
8th Sep 2026513 AMAQI
8th Sep 2026504 AMAQI

26°C24/29°C

8th Sep 2026445 AMAQI
8th Sep 2026466 AMAQI
8th Sep 2026527 AMAQI
8th Sep 2026588 AMAQI
8th Sep 2026569 AMAQI
8th Sep 20264910 AMAQI
8th Sep 20264611 AMAQI
8th Sep 20264012 PMAQI
8th Sep 2026411 PMAQI
8th Sep 2026342 PMAQI
8th Sep 2026353 PMAQI
8th Sep 2026364 PMAQI
8th Sep 2026345 PMAQI
8th Sep 2026386 PMAQI
8th Sep 2026387 PMAQI
8th Sep 2026508 PMAQI
8th Sep 2026549 PMAQI
8th Sep 20266010 PMAQI
8th Sep 20266611 PMAQI
9th Sep 20265912 AMAQI
9th Sep 2026581 AMAQI
9th Sep 2026562 AMAQI
9th Sep 2026533 AMAQI
9th Sep 2026484 AMAQI

25°C24/28°C

9th Sep 2026575 AMAQI
9th Sep 2026656 AMAQI
9th Sep 2026747 AMAQI
9th Sep 2026708 AMAQI
9th Sep 2026709 AMAQI
9th Sep 20266210 AMAQI
9th Sep 20265211 AMAQI
9th Sep 20265412 PMAQI
9th Sep 2026551 PMAQI
9th Sep 2026482 PMAQI
9th Sep 2026293 PMAQI
9th Sep 2026274 PMAQI
9th Sep 2026235 PMAQI
9th Sep 2026316 PMAQI
9th Sep 2026387 PMAQI
9th Sep 2026338 PMAQI
9th Sep 2026369 PMAQI
9th Sep 20264810 PMAQI
9th Sep 20264411 PMAQI
10th Sep 20264612 AMAQI
10th Sep 2026501 AMAQI
10th Sep 2026512 AMAQI
10th Sep 2026523 AMAQI
10th Sep 2026524 AMAQI

25°C23/28°C

10th Sep 2026485 AMAQI
10th Sep 2026406 AMAQI
10th Sep 2026317 AMAQI
10th Sep 2026318 AMAQI
10th Sep 2026429 AMAQI
10th Sep 20264610 AMAQI
10th Sep 20264411 AMAQI
10th Sep 20264612 PMAQI
10th Sep 2026461 PMAQI
10th Sep 2026502 PMAQI
10th Sep 2026533 PMAQI
10th Sep 2026554 PMAQI
10th Sep 2026445 PMAQI
10th Sep 2026406 PMAQI
10th Sep 2026467 PMAQI
10th Sep 2026388 PMAQI
10th Sep 2026369 PMAQI
10th Sep 20264610 PMAQI
10th Sep 20265011 PMAQI
11th Sep 20265312 AMAQI
11th Sep 2026531 AMAQI
11th Sep 2026562 AMAQI
11th Sep 2026583 AMAQI
11th Sep 2026584 AMAQI

24°C23/27°C

11th Sep 2026515 AMAQI
11th Sep 2026476 AMAQI
11th Sep 2026427 AMAQI
11th Sep 2026518 AMAQI
11th Sep 2026559 AMAQI
11th Sep 20265910 AMAQI
11th Sep 20265811 AMAQI
11th Sep 20265312 PMAQI
11th Sep 2026601 PMAQI
11th Sep 2026582 PMAQI
11th Sep 2026623 PMAQI
11th Sep 2026664 PMAQI
11th Sep 2026625 PMAQI
11th Sep 2026666 PMAQI
11th Sep 2026697 PMAQI
11th Sep 2026768 PMAQI
11th Sep 2026799 PMAQI
11th Sep 20269610 PMAQI
11th Sep 20269211 PMAQI
12th Sep 20268712 AMAQI
12th Sep 20261001 AMAQI
12th Sep 2026942 AMAQI
12th Sep 2026803 AMAQI
12th Sep 2026904 AMAQI

24°C23/26°C

12th Sep 2026925 AMAQI
12th Sep 2026726 AMAQI
12th Sep 2026787 AMAQI
12th Sep 2026908 AMAQI
12th Sep 2026879 AMAQI
12th Sep 20269010 AMAQI
12th Sep 20269611 AMAQI
12th Sep 20268712 PMAQI
12th Sep 2026961 PMAQI
12th Sep 2026902 PMAQI
12th Sep 2026843 PMAQI
12th Sep 2026824 PMAQI
12th Sep 2026825 PMAQI
12th Sep 2026886 PMAQI
12th Sep 2026927 PMAQI
12th Sep 2026998 PMAQI
12th Sep 2026979 PMAQI
12th Sep 20268810 PMAQI
12th Sep 20268711 PMAQI
13th Sep 20268412 AMAQI
13th Sep 2026801 AMAQI
13th Sep 2026692 AMAQI
13th Sep 2026633 AMAQI

26°C24/30°C

13th Sep 2026555 AMAQI
13th Sep 2026566 AMAQI
13th Sep 2026517 AMAQI
13th Sep 2026558 AMAQI
13th Sep 2026519 AMAQI
13th Sep 20264410 AMAQI
13th Sep 20263811 AMAQI
13th Sep 20263612 PMAQI
13th Sep 2026331 PMAQI
13th Sep 2026362 PMAQI
13th Sep 2026313 PMAQI
13th Sep 2026334 PMAQI
13th Sep 2026365 PMAQI
13th Sep 2026526 PMAQI
13th Sep 2026387 PMAQI
13th Sep 2026528 PMAQI
13th Sep 2026609 PMAQI
13th Sep 20266410 PMAQI
13th Sep 20265711 PMAQI
14th Sep 20265912 AMAQI
14th Sep 2026591 AMAQI
14th Sep 2026582 AMAQI
14th Sep 2026623 AMAQI
14th Sep 2026584 AMAQI

25°C22/29°C

14th Sep 2026605 AMAQI
14th Sep 2026636 AMAQI
14th Sep 2026647 AMAQI
14th Sep 2026768 AMAQI
14th Sep 2026699 AMAQI
14th Sep 20266810 AMAQI
14th Sep 20266511 AMAQI
14th Sep 20266812 PMAQI
14th Sep 2026691 PMAQI
14th Sep 2026702 PMAQI
14th Sep 2026673 PMAQI
14th Sep 2026684 PMAQI
14th Sep 2026605 PMAQI
14th Sep 2026576 PMAQI
14th Sep 2026637 PMAQI
14th Sep 2026688 PMAQI
14th Sep 2026749 PMAQI
14th Sep 20267410 PMAQI
14th Sep 20267311 PMAQI
15th Sep 20267012 AMAQI
15th Sep 2026621 AMAQI
15th Sep 2026602 AMAQI
15th Sep 2026593 AMAQI
15th Sep 2026584 AMAQI

27°C23/31°C

15th Sep 2026625 AMAQI
15th Sep 2026656 AMAQI
15th Sep 2026677 AMAQI
15th Sep 2026658 AMAQI
15th Sep 2026669 AMAQI
15th Sep 20266010 AMAQI
15th Sep 20266211 AMAQI
15th Sep 20265512 PMAQI
15th Sep 2026541 PMAQI
15th Sep 2026532 PMAQI
15th Sep 2026483 PMAQI
15th Sep 2026534 PMAQI
15th Sep 2026515 PMAQI
15th Sep 2026576 PMAQI
15th Sep 2026577 PMAQI
15th Sep 2026558 PMAQI
15th Sep 2026569 PMAQI
15th Sep 20265810 PMAQI
15th Sep 20266211 PMAQI
16th Sep 20266312 AMAQI
16th Sep 2026591 AMAQI
16th Sep 2026502 AMAQI
16th Sep 2026423 AMAQI
16th Sep 2026404 AMAQI

27°C24/31°C

16th Sep 2026425 AMAQI
16th Sep 2026466 AMAQI
16th Sep 2026567 AMAQI
16th Sep 2026668 AMAQI
16th Sep 2026689 AMAQI
16th Sep 20266210 AMAQI
16th Sep 20265511 AMAQI
16th Sep 20265312 PMAQI
16th Sep 2026521 PMAQI
16th Sep 2026512 PMAQI
16th Sep 2026543 PMAQI
16th Sep 2026534 PMAQI
16th Sep 2026535 PMAQI
16th Sep 2026506 PMAQI
16th Sep 2026547 PMAQI
16th Sep 2026558 PMAQI
16th Sep 2026539 PMAQI
16th Sep 20264010 PMAQI
16th Sep 20263811 PMAQI
17th Sep 20264612 AMAQI
17th Sep 2026381 AMAQI
17th Sep 2026382 AMAQI
17th Sep 2026443 AMAQI
17th Sep 2026444 AMAQI

27°C24/32°C

17th Sep 2026445 AMAQI
17th Sep 2026566 AMAQI
17th Sep 2026607 AMAQI
17th Sep 2026728 AMAQI
17th Sep 2026679 AMAQI
17th Sep 20266310 AMAQI
17th Sep 20266911 AMAQI
17th Sep 20267212 PMAQI
17th Sep 2026681 PMAQI
17th Sep 2026722 PMAQI
17th Sep 2026743 PMAQI
17th Sep 2026724 PMAQI
17th Sep 2026625 PMAQI
17th Sep 2026546 PMAQI
17th Sep 2026547 PMAQI
17th Sep 2026578 PMAQI
17th Sep 2026579 PMAQI
17th Sep 20266210 PMAQI
17th Sep 20266411 PMAQI
18th Sep 20266012 AMAQI
18th Sep 2026551 AMAQI
18th Sep 2026562 AMAQI
18th Sep 2026543 AMAQI
18th Sep 2026544 AMAQI

27°C24/31°C

18th Sep 2026575 AMAQI
18th Sep 2026626 AMAQI
18th Sep 2026667 AMAQI
18th Sep 2026688 AMAQI
18th Sep 2026649 AMAQI
18th Sep 20266010 AMAQI
18th Sep 20265411 AMAQI
18th Sep 20264412 PMAQI
18th Sep 2026461 PMAQI
18th Sep 2026512 PMAQI
18th Sep 2026463 PMAQI
18th Sep 2026444 PMAQI
18th Sep 2026425 PMAQI
18th Sep 2026446 PMAQI
18th Sep 2026557 PMAQI
18th Sep 2026578 PMAQI
18th Sep 2026629 PMAQI
18th Sep 20266510 PMAQI
18th Sep 20266711 PMAQI
19th Sep 20267112 AMAQI
19th Sep 2026681 AMAQI
19th Sep 2026692 AMAQI
19th Sep 2026673 AMAQI
19th Sep 2026684 AMAQI

26°C24/30°C

19th Sep 2026605 AMAQI
19th Sep 2026656 AMAQI
19th Sep 2026647 AMAQI
19th Sep 2026658 AMAQI
19th Sep 2026599 AMAQI
19th Sep 20265010 AMAQI
19th Sep 20264411 AMAQI
19th Sep 20264012 PMAQI
19th Sep 2026301 PMAQI
19th Sep 2026292 PMAQI
19th Sep 2026323 PMAQI
19th Sep 2026384 PMAQI
19th Sep 2026505 PMAQI
19th Sep 2026576 PMAQI
19th Sep 2026627 PMAQI
19th Sep 2026768 PMAQI
19th Sep 2026769 PMAQI
19th Sep 20267510 PMAQI
19th Sep 20267011 PMAQI
20th Sep 20266412 AMAQI
20th Sep 2026621 AMAQI
20th Sep 2026642 AMAQI
20th Sep 2026593 AMAQI
20th Sep 2026604 AMAQI

27°C24/32°C

20th Sep 2026575 AMAQI
20th Sep 2026626 AMAQI
20th Sep 2026627 AMAQI
20th Sep 2026698 AMAQI
20th Sep 2026699 AMAQI
20th Sep 20267110 AMAQI
20th Sep 20267211 AMAQI
20th Sep 20267212 PMAQI
20th Sep 2026781 PMAQI
20th Sep 2026702 PMAQI
20th Sep 2026663 PMAQI
20th Sep 2026604 PMAQI
20th Sep 2026585 PMAQI
20th Sep 2026566 PMAQI
20th Sep 2026567 PMAQI
20th Sep 2026488 PMAQI
20th Sep 2026509 PMAQI
20th Sep 20264610 PMAQI
20th Sep 20265011 PMAQI
21st Sep 20265112 AMAQI
21st Sep 2026511 AMAQI
21st Sep 2026402 AMAQI
21st Sep 2026333 AMAQI
21st Sep 2026384 AMAQI

27°C25/30°C

21st Sep 2026315 AMAQI
21st Sep 2026386 AMAQI
21st Sep 2026487 AMAQI
21st Sep 2026498 AMAQI
21st Sep 2026539 AMAQI
21st Sep 20265410 AMAQI
21st Sep 20265311 AMAQI
21st Sep 20265412 PMAQI
21st Sep 2026541 PMAQI
21st Sep 2026532 PMAQI
21st Sep 2026363 PMAQI
21st Sep 2026364 PMAQI
21st Sep 2026335 PMAQI
21st Sep 2026366 PMAQI
21st Sep 2026387 PMAQI
21st Sep 2026448 PMAQI
21st Sep 2026509 PMAQI
21st Sep 20265110 PMAQI
21st Sep 20265011 PMAQI
22nd Sep 20264212 AMAQI
22nd Sep 2026291 AMAQI
22nd Sep 2026292 AMAQI
22nd Sep 2026423 AMAQI
22nd Sep 2026444 AMAQI

26°C24/30°C

22nd Sep 2026535 AMAQI
22nd Sep 2026546 AMAQI
22nd Sep 2026627 AMAQI
22nd Sep 2026768 AMAQI
22nd Sep 2026709 AMAQI
22nd Sep 20266810 AMAQI
22nd Sep 20266611 AMAQI
22nd Sep 20266512 PMAQI
22nd Sep 2026701 PMAQI
22nd Sep 2026682 PMAQI
22nd Sep 2026663 PMAQI
22nd Sep 2026574 PMAQI
22nd Sep 2026515 PMAQI
22nd Sep 2026516 PMAQI
22nd Sep 2026537 PMAQI
22nd Sep 2026628 PMAQI
22nd Sep 2026639 PMAQI
22nd Sep 20266210 PMAQI
22nd Sep 20266211 PMAQI
23rd Sep 20266212 AMAQI
23rd Sep 2026601 AMAQI
23rd Sep 2026672 AMAQI
23rd Sep 2026663 AMAQI
23rd Sep 2026634 AMAQI

26°C24/30°C

23rd Sep 2026625 AMAQI
23rd Sep 2026606 AMAQI
23rd Sep 2026697 AMAQI
23rd Sep 2026718 AMAQI
23rd Sep 2026689 AMAQI
23rd Sep 20266210 AMAQI
23rd Sep 20265911 AMAQI
23rd Sep 20266012 PMAQI
23rd Sep 2026551 PMAQI
23rd Sep 2026542 PMAQI
23rd Sep 2026593 PMAQI
23rd Sep 2026654 PMAQI
23rd Sep 2026695 PMAQI
23rd Sep 2026696 PMAQI
23rd Sep 2026767 PMAQI
23rd Sep 2026748 PMAQI
23rd Sep 2026829 PMAQI
23rd Sep 20267010 PMAQI
23rd Sep 20269011 PMAQI
24th Sep 20268912 AMAQI
24th Sep 2026871 AMAQI
24th Sep 2026792 AMAQI
24th Sep 2026763 AMAQI
24th Sep 2026734 AMAQI

27°C24/30°C

24th Sep 2026725 AMAQI
24th Sep 2026686 AMAQI
24th Sep 2026747 AMAQI
24th Sep 2026878 AMAQI
24th Sep 2026869 AMAQI
24th Sep 20269710 AMAQI
24th Sep 20269611 AMAQI
24th Sep 20269012 PMAQI
24th Sep 2026851 PMAQI
24th Sep 2026872 PMAQI
24th Sep 2026803 PMAQI
24th Sep 2026724 PMAQI
24th Sep 2026765 PMAQI
24th Sep 2026786 PMAQI
24th Sep 2026837 PMAQI
24th Sep 2026868 PMAQI
24th Sep 2026819 PMAQI
24th Sep 20267310 PMAQI
24th Sep 20266911 PMAQI
25th Sep 20266712 AMAQI
25th Sep 2026621 AMAQI
25th Sep 2026582 AMAQI
25th Sep 2026603 AMAQI
25th Sep 2026654 AMAQI

27°C24/31°C

25th Sep 2026645 AMAQI
25th Sep 2026686 AMAQI
25th Sep 2026767 AMAQI
25th Sep 2026768 AMAQI
25th Sep 2026869 AMAQI
25th Sep 20268510 AMAQI
25th Sep 20268011 AMAQI
25th Sep 20267312 PMAQI
25th Sep 2026601 PMAQI
25th Sep 2026572 PMAQI
25th Sep 2026563 PMAQI
25th Sep 2026504 PMAQI
25th Sep 2026495 PMAQI
25th Sep 2026526 PMAQI
25th Sep 2026507 PMAQI
25th Sep 2026628 PMAQI
25th Sep 2026699 PMAQI
25th Sep 20268010 PMAQI
25th Sep 20268411 PMAQI
26th Sep 20268312 AMAQI
26th Sep 2026831 AMAQI
26th Sep 2026662 AMAQI
26th Sep 2026553 AMAQI
26th Sep 2026574 AMAQI

27°C24/31°C

26th Sep 2026625 AMAQI
26th Sep 2026626 AMAQI
26th Sep 2026647 AMAQI
26th Sep 2026678 AMAQI
26th Sep 2026659 AMAQI
26th Sep 20265710 AMAQI
26th Sep 20265211 AMAQI
26th Sep 20265212 PMAQI
26th Sep 2026531 PMAQI
26th Sep 2026592 PMAQI
26th Sep 2026663 PMAQI
26th Sep 2026674 PMAQI
26th Sep 2026765 PMAQI
26th Sep 2026656 PMAQI
26th Sep 2026687 PMAQI
26th Sep 2026628 PMAQI
26th Sep 2026649 PMAQI
26th Sep 20265810 PMAQI
26th Sep 20266611 PMAQI
27th Sep 20266512 AMAQI
27th Sep 2026841 AMAQI
27th Sep 2026802 AMAQI
27th Sep 2026723 AMAQI
27th Sep 2026834 AMAQI

26°C24/30°C

27th Sep 2026785 AMAQI
27th Sep 2026786 AMAQI
27th Sep 2026717 AMAQI
27th Sep 2026808 AMAQI
27th Sep 2026879 AMAQI
27th Sep 20269010 AMAQI
27th Sep 20267411 AMAQI
27th Sep 20267812 PMAQI
27th Sep 2026671 PMAQI
27th Sep 2026682 PMAQI
27th Sep 2026833 PMAQI
27th Sep 2026844 PMAQI
27th Sep 2026845 PMAQI
27th Sep 2026646 PMAQI
27th Sep 2026607 PMAQI
27th Sep 2026678 PMAQI
27th Sep 2026649 PMAQI
27th Sep 20266810 PMAQI
27th Sep 20266211 PMAQI
28th Sep 20266912 AMAQI
28th Sep 2026601 AMAQI
28th Sep 2026592 AMAQI
28th Sep 2026533 AMAQI
28th Sep 2026674 AMAQI

26°C24/30°C

28th Sep 2026625 AMAQI
28th Sep 2026696 AMAQI
28th Sep 2026827 AMAQI
28th Sep 2026868 AMAQI
28th Sep 2026909 AMAQI
28th Sep 20269610 AMAQI
28th Sep 20268911 AMAQI
28th Sep 20268112 PMAQI
28th Sep 2026781 PMAQI
28th Sep 2026602 PMAQI
28th Sep 2026623 PMAQI
28th Sep 2026784 PMAQI
28th Sep 2026705 PMAQI
28th Sep 2026746 PMAQI
28th Sep 2026697 PMAQI
28th Sep 2026708 PMAQI
28th Sep 2026669 PMAQI
28th Sep 20266510 PMAQI
28th Sep 20266811 PMAQI
29th Sep 20266712 AMAQI
29th Sep 2026751 AMAQI
29th Sep 2026782 AMAQI
29th Sep 2026743 AMAQI
29th Sep 2026854 AMAQI

27°C24/30°C

29th Sep 2026925 AMAQI
29th Sep 2026996 AMAQI
29th Sep 20261057 AMAQI
29th Sep 2026898 AMAQI
29th Sep 2026879 AMAQI
29th Sep 202610910 AMAQI
29th Sep 202610611 AMAQI
29th Sep 202610612 PMAQI
29th Sep 20261001 PMAQI
29th Sep 20261002 PMAQI
29th Sep 2026953 PMAQI
29th Sep 2026904 PMAQI
29th Sep 2026865 PMAQI
29th Sep 20261016 PMAQI
29th Sep 2026947 PMAQI
29th Sep 2026958 PMAQI
29th Sep 2026929 PMAQI
29th Sep 20269410 PMAQI
29th Sep 202610411 PMAQI
30th Sep 20269012 AMAQI
30th Sep 2026831 AMAQI
30th Sep 2026922 AMAQI
30th Sep 2026903 AMAQI
30th Sep 2026984 AMAQI

27°C24/31°C

30th Sep 2026825 AMAQI
30th Sep 2026886 AMAQI
30th Sep 2026927 AMAQI
30th Sep 20261068 AMAQI
30th Sep 20261069 AMAQI
30th Sep 20269210 AMAQI
30th Sep 20269211 AMAQI
30th Sep 20268912 PMAQI
30th Sep 2026801 PMAQI
30th Sep 2026762 PMAQI
30th Sep 2026743 PMAQI
30th Sep 2026704 PMAQI
30th Sep 2026705 PMAQI
30th Sep 2026736 PMAQI
30th Sep 2026767 PMAQI
30th Sep 2026788 PMAQI
30th Sep 2026809 PMAQI
30th Sep 20267410 PMAQI
30th Sep 20269211 PMAQI
1st Oct 20269512 AMAQI
1st Oct 2026831 AMAQI
1st Oct 2026802 AMAQI
1st Oct 2026793 AMAQI
1st Oct 2026844 AMAQI

27°C24/31°C

1st Oct 2026725 AMAQI
1st Oct 2026836 AMAQI
1st Oct 2026857 AMAQI
1st Oct 2026898 AMAQI
1st Oct 2026839 AMAQI
1st Oct 20268010 AMAQI
1st Oct 20267211 AMAQI
1st Oct 20266612 PMAQI
1st Oct 2026631 PMAQI
1st Oct 2026602 PMAQI
1st Oct 2026733 PMAQI
1st Oct 2026674 PMAQI
1st Oct 2026715 PMAQI
1st Oct 2026706 PMAQI
1st Oct 2026767 PMAQI
1st Oct 2026908 PMAQI
1st Oct 2026989 PMAQI
1st Oct 20269610 PMAQI
1st Oct 20269811 PMAQI
2nd Oct 20267312 AMAQI
2nd Oct 2026881 AMAQI
2nd Oct 2026762 AMAQI
2nd Oct 2026723 AMAQI
2nd Oct 2026694 AMAQI

27°C24/31°C

2nd Oct 2026685 AMAQI
2nd Oct 2026666 AMAQI
2nd Oct 2026717 AMAQI
2nd Oct 2026738 AMAQI
2nd Oct 2026739 AMAQI
2nd Oct 20267610 AMAQI
2nd Oct 20268211 AMAQI
2nd Oct 20267412 PMAQI
2nd Oct 2026671 PMAQI
2nd Oct 2026662 PMAQI
2nd Oct 2026583 PMAQI
2nd Oct 2026604 PMAQI
2nd Oct 2026685 PMAQI
2nd Oct 2026816 PMAQI
2nd Oct 2026907 PMAQI
2nd Oct 2026928 PMAQI
2nd Oct 20261019 PMAQI
2nd Oct 20269410 PMAQI
2nd Oct 20267011 PMAQI
3rd Oct 20266712 AMAQI
3rd Oct 2026701 AMAQI
3rd Oct 2026642 AMAQI
3rd Oct 2026763 AMAQI
3rd Oct 2026784 AMAQI

27°C24/30°C

3rd Oct 2026865 AMAQI
5 AM
3rd Oct 2026746 AMAQI
3rd Oct 2026747 AMAQI
3rd Oct 2026808 AMAQI
3rd Oct 2026819 AMAQI
3rd Oct 20267410 AMAQI
3rd Oct 20267111 AMAQI
11 AM
3rd Oct 20267612 PMAQI
3rd Oct 2026731 PMAQI
3rd Oct 2026742 PMAQI
3rd Oct 2026723 PMAQI
3rd Oct 2026804 PMAQI
3rd Oct 2026835 PMAQI
5 PM
3rd Oct 2026886 PMAQI
3rd Oct 2026837 PMAQI
3rd Oct 2026908 PMAQI
3rd Oct 20261009 PMAQI
3rd Oct 20269210 PMAQI
3rd Oct 20267011 PMAQI
11 PM
4 AM

26°C23/31°C

Day time
Avg. Highest Time
8 AM - 10 AM

69AQI

3 hours / Day
90 hours / Month
Avg. Lowest Time
2 PM - 5 PM

58AQI

4 hours / Day
120 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 8 AM to 10 AM (Avg. 69), while the lowest AQI was between 2 PM to 5 PM (Avg. 58).
Night time
Avg. Highest Time
9 PM - 11 PM

68AQI

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

59AQI

3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 9 PM to 11 PM (Avg. 68), while the lowest AQI was between 3 AM to 6 PM (Avg. 59).

2026 Days Vs Air Quality

Santa Rosa, Laguna, Philippines

2026

51%

138

48%

132

1%

3

Total number of days with different AQI categories in last 276 days in 2026 (89 days remaining)

Good
138 Days
Moderate
132 Days
Poor
3 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 51%

Health Risk Level:

Considerable

In 2026, 51% of 276 days were within WHO’s safe air quality limits, and 49% exceeded them. The risk of health issues is Considerable, with potential for conditions in sensitive individuals.

Annual Air Quality Insights

Santa Rosa, Laguna, Philippines

AQI levels in 2026

AQI (US)
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 2026
-1th undefined 2026
-1th undefined 2026
-1th undefined 2026
1st January 2026
47AQI (US)
2nd January 2026
45AQI (US)
3rd January 2026
21AQI (US)
4th January 2026
29AQI (US)
5th January 2026
41AQI (US)
6th January 2026
37AQI (US)
7th January 2026
27AQI (US)
8th January 2026
49AQI (US)
9th January 2026
37AQI (US)
10th January 2026
40AQI (US)
11th January 2026
52AQI (US)
12th January 2026
23AQI (US)
13th January 2026
47AQI (US)
14th January 2026
45AQI (US)
15th January 2026
33AQI (US)
16th January 2026
60AQI (US)
17th January 2026
74AQI (US)
18th January 2026
78AQI (US)
19th January 2026
65AQI (US)
20th January 2026
32AQI (US)
21st January 2026
23AQI (US)
22nd January 2026
43AQI (US)
23rd January 2026
56AQI (US)
24th January 2026
57AQI (US)
25th January 2026
55AQI (US)
26th January 2026
61AQI (US)
27th January 2026
50AQI (US)
28th January 2026
54AQI (US)
29th January 2026
58AQI (US)
30th January 2026
62AQI (US)
31st January 2026
67AQI (US)
1st February 2026
58AQI (US)
2nd February 2026
56AQI (US)
3rd February 2026
60AQI (US)
4th February 2026
58AQI (US)
5th February 2026
57AQI (US)
6th February 2026
57AQI (US)
7th February 2026
59AQI (US)
8th February 2026
55AQI (US)
9th February 2026
56AQI (US)
10th February 2026
44AQI (US)
11th February 2026
55AQI (US)
12th February 2026
49AQI (US)
13th February 2026
52AQI (US)
14th February 2026
58AQI (US)
15th February 2026
60AQI (US)
16th February 2026
54AQI (US)
17th February 2026
47AQI (US)
18th February 2026
47AQI (US)
19th February 2026
46AQI (US)
20th February 2026
50AQI (US)
21st February 2026
48AQI (US)
22nd February 2026
49AQI (US)
23rd February 2026
48AQI (US)
24th February 2026
50AQI (US)
25th February 2026
48AQI (US)
26th February 2026
45AQI (US)
27th February 2026
56AQI (US)
28th February 2026
47AQI (US)
1st March 2026
43AQI (US)
2nd March 2026
46AQI (US)
3rd March 2026
50AQI (US)
4th March 2026
49AQI (US)
5th March 2026
44AQI (US)
6th March 2026
43AQI (US)
7th March 2026
46AQI (US)
8th March 2026
45AQI (US)
9th March 2026
42AQI (US)
10th March 2026
45AQI (US)
11th March 2026
60AQI (US)
12th March 2026
53AQI (US)
13th March 2026
43AQI (US)
14th March 2026
41AQI (US)
15th March 2026
46AQI (US)
16th March 2026
39AQI (US)
17th March 2026
52AQI (US)
18th March 2026
43AQI (US)
19th March 2026
38AQI (US)
20th March 2026
42AQI (US)
21st March 2026
37AQI (US)
22nd March 2026
37AQI (US)
23rd March 2026
45AQI (US)
24th March 2026
48AQI (US)
25th March 2026
49AQI (US)
26th March 2026
41AQI (US)
27th March 2026
42AQI (US)
28th March 2026
56AQI (US)
29th March 2026
55AQI (US)
30th March 2026
60AQI (US)
31st March 2026
59AQI (US)
1st April 2026
55AQI (US)
2nd April 2026
43AQI (US)
3rd April 2026
39AQI (US)
4th April 2026
51AQI (US)
5th April 2026
81AQI (US)
6th April 2026
59AQI (US)
7th April 2026
50AQI (US)
8th April 2026
40AQI (US)
9th April 2026
36AQI (US)
10th April 2026
52AQI (US)
11th April 2026
53AQI (US)
12th April 2026
54AQI (US)
13th April 2026
46AQI (US)
14th April 2026
55AQI (US)
15th April 2026
52AQI (US)
16th April 2026
65AQI (US)
17th April 2026
18th April 2026
97AQI (US)
19th April 2026
93AQI (US)
20th April 2026
99AQI (US)
21st April 2026
77AQI (US)
22nd April 2026
23rd April 2026
72AQI (US)
24th April 2026
80AQI (US)
25th April 2026
68AQI (US)
26th April 2026
49AQI (US)
27th April 2026
37AQI (US)
28th April 2026
32AQI (US)
29th April 2026
42AQI (US)
30th April 2026
39AQI (US)
1st May 2026
31AQI (US)
2nd May 2026
35AQI (US)
3rd May 2026
31AQI (US)
4th May 2026
33AQI (US)
5th May 2026
33AQI (US)
6th May 2026
36AQI (US)
7th May 2026
37AQI (US)
8th May 2026
34AQI (US)
9th May 2026
10th May 2026
41AQI (US)
11th May 2026
39AQI (US)
12th May 2026
62AQI (US)
13th May 2026
71AQI (US)
14th May 2026
65AQI (US)
15th May 2026
90AQI (US)
16th May 2026
100AQI (US)
17th May 2026
73AQI (US)
18th May 2026
45AQI (US)
19th May 2026
54AQI (US)
20th May 2026
63AQI (US)
21st May 2026
38AQI (US)
22nd May 2026
33AQI (US)
23rd May 2026
44AQI (US)
24th May 2026
48AQI (US)
25th May 2026
34AQI (US)
26th May 2026
55AQI (US)
27th May 2026
86AQI (US)
28th May 2026
109AQI (US)
29th May 2026
98AQI (US)
30th May 2026
54AQI (US)
31st May 2026
49AQI (US)
1st June 2026
33AQI (US)
2nd June 2026
47AQI (US)
3rd June 2026
44AQI (US)
4th June 2026
49AQI (US)
5th June 2026
42AQI (US)
6th June 2026
54AQI (US)
7th June 2026
49AQI (US)
8th June 2026
50AQI (US)
9th June 2026
44AQI (US)
10th June 2026
40AQI (US)
11th June 2026
57AQI (US)
12th June 2026
71AQI (US)
13th June 2026
83AQI (US)
14th June 2026
83AQI (US)
15th June 2026
78AQI (US)
16th June 2026
88AQI (US)
17th June 2026
57AQI (US)
18th June 2026
30AQI (US)
19th June 2026
48AQI (US)
20th June 2026
47AQI (US)
21st June 2026
49AQI (US)
22nd June 2026
75AQI (US)
23rd June 2026
58AQI (US)
24th June 2026
27AQI (US)
25th June 2026
30AQI (US)
26th June 2026
32AQI (US)
27th June 2026
38AQI (US)
28th June 2026
36AQI (US)
29th June 2026
43AQI (US)
30th June 2026
61AQI (US)
1st July 2026
34AQI (US)
2nd July 2026
37AQI (US)
3rd July 2026
52AQI (US)
4th July 2026
49AQI (US)
5th July 2026
46AQI (US)
6th July 2026
49AQI (US)
7th July 2026
77AQI (US)
8th July 2026
53AQI (US)
9th July 2026
31AQI (US)
10th July 2026
30AQI (US)
11th July 2026
28AQI (US)
12th July 2026
47AQI (US)
13th July 2026
48AQI (US)
14th July 2026
64AQI (US)
15th July 2026
74AQI (US)
16th July 2026
55AQI (US)
17th July 2026
47AQI (US)
18th July 2026
47AQI (US)
19th July 2026
44AQI (US)
20th July 2026
50AQI (US)
21st July 2026
64AQI (US)
22nd July 2026
69AQI (US)
23rd July 2026
62AQI (US)
24th July 2026
38AQI (US)
25th July 2026
41AQI (US)
26th July 2026
50AQI (US)
27th July 2026
54AQI (US)
28th July 2026
58AQI (US)
29th July 2026
58AQI (US)
30th July 2026
70AQI (US)
31st July 2026
79AQI (US)
1st August 2026
60AQI (US)
2nd August 2026
70AQI (US)
3rd August 2026
34AQI (US)
4th August 2026
26AQI (US)
5th August 2026
47AQI (US)
6th August 2026
52AQI (US)
7th August 2026
46AQI (US)
8th August 2026
39AQI (US)
9th August 2026
45AQI (US)
10th August 2026
40AQI (US)
11th August 2026
36AQI (US)
12th August 2026
38AQI (US)
13th August 2026
56AQI (US)
14th August 2026
69AQI (US)
15th August 2026
74AQI (US)
16th August 2026
56AQI (US)
17th August 2026
47AQI (US)
18th August 2026
30AQI (US)
19th August 2026
65AQI (US)
20th August 2026
80AQI (US)
21st August 2026
83AQI (US)
22nd August 2026
81AQI (US)
23rd August 2026
75AQI (US)
24th August 2026
90AQI (US)
25th August 2026
82AQI (US)
26th August 2026
60AQI (US)
27th August 2026
54AQI (US)
28th August 2026
38AQI (US)
29th August 2026
46AQI (US)
30th August 2026
76AQI (US)
31st August 2026
106AQI (US)
1st September 2026
109AQI (US)
2nd September 2026
65AQI (US)
3rd September 2026
52AQI (US)
4th September 2026
37AQI (US)
5th September 2026
49AQI (US)
6th September 2026
57AQI (US)
7th September 2026
54AQI (US)
8th September 2026
48AQI (US)
9th September 2026
50AQI (US)
10th September 2026
45AQI (US)
11th September 2026
62AQI (US)
12th September 2026
89AQI (US)
13th September 2026
51AQI (US)
14th September 2026
66AQI (US)
15th September 2026
59AQI (US)
16th September 2026
52AQI (US)
17th September 2026
59AQI (US)
18th September 2026
56AQI (US)
19th September 2026
58AQI (US)
20th September 2026
62AQI (US)
21st September 2026
45AQI (US)
22nd September 2026
57AQI (US)
23rd September 2026
66AQI (US)
24th September 2026
81AQI (US)
25th September 2026
66AQI (US)
26th September 2026
64AQI (US)
27th September 2026
75AQI (US)
28th September 2026
72AQI (US)
29th September 2026
93AQI (US)
30th September 2026
85AQI (US)
1st October 2026
80AQI (US)
2nd October 2026
75AQI (US)
3rd October 2026
78AQI (US)
4th October 2026
5th October 2026
6th October 2026
7th October 2026
8th October 2026
9th October 2026
10th October 2026
11th October 2026
12th October 2026
13th October 2026
14th October 2026
15th October 2026
16th October 2026
17th October 2026
18th October 2026
19th October 2026
20th October 2026
21st October 2026
22nd October 2026
23rd October 2026
24th October 2026
25th October 2026
26th October 2026
27th October 2026
28th October 2026
29th October 2026
30th October 2026
31st October 2026
1st November 2026
2nd November 2026
3rd November 2026
4th November 2026
5th November 2026
6th November 2026
7th November 2026
8th November 2026
9th November 2026
10th November 2026
11th November 2026
12th November 2026
13th November 2026
14th November 2026
15th November 2026
16th November 2026
17th November 2026
18th November 2026
19th November 2026
20th November 2026
21st November 2026
22nd November 2026
23rd November 2026
24th November 2026
25th November 2026
26th November 2026
27th November 2026
28th November 2026
29th November 2026
30th November 2026
1st December 2026
2nd December 2026
3rd December 2026
4th December 2026
5th December 2026
6th December 2026
7th December 2026
8th December 2026
9th December 2026
10th December 2026
11th December 2026
12th December 2026
13th December 2026
14th December 2026
15th December 2026
16th December 2026
17th December 2026
18th December 2026
19th December 2026
20th December 2026
21st December 2026
22nd December 2026
23rd December 2026
24th December 2026
25th December 2026
26th December 2026
27th December 2026
28th December 2026
29th December 2026
30th December 2026
31st December 2026

47AQI (US)

52AQI (US)

46AQI (US)

58AQI (US)

54AQI (US)

51AQI (US)

52AQI (US)

58AQI (US)

63AQI (US)

78AQI (US)

No. of days

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

202654AQI (US)

18
13
13
15
24
7
11
17
17
12
1
19
11
17
14
13
17
1
6
23
1
3
138
132
3

Highest AQI (US) recorded in

October

78AQI (US)

Lowest AQI (US) recorded in

March

46AQI (US)

202558AQI (US)

1
30
28
3
28
5
25
31
3
27
25
6
15
16
25
5
9
22
23
7
23
8
132
233

Highest AQI (US) recorded in

June

72AQI (US)

Lowest AQI (US) recorded in

September

45AQI (US)

202445AQI (US)

14
3
6
5
1
6
1
13
28
2
31
26
5
10
18
1
22
9
14
16
31
175
86
1

Highest AQI (US) recorded in

September

63AQI (US)

Lowest AQI (US) recorded in

April

22AQI (US)

202335AQI (US)

2
1
4
29
1
33
4

Highest AQI (US) recorded in

September

85AQI (US)

Lowest AQI (US) recorded in

November

26AQI (US)

202220AQI (US)

5
11
9
23
1
1
2
50
2

Highest AQI (US) recorded in

December

83AQI (US)

Lowest AQI (US) recorded in

October

10AQI (US)

202111AQI (US)

17
19
23
22
17
20
16
2
136

Highest AQI (US) recorded in

January

14AQI (US)

Lowest AQI (US) recorded in

August

8AQI (US)

202057AQI (US)

11
3
17
5
1
22
1
30
1
23
30
8
16
9
4
9
42
147
1

Highest AQI (US) recorded in

May

74AQI (US)

Lowest AQI (US) recorded in

December

0AQI (US)

Most & Least Polluted Years Over the Last 7 Years

Most Polluted Year Recorded
2025(Avg.)
58AQI (US)
Least Polluted Year Recorded
2021(Avg.)
11AQI (US)

Santa Rosa's annual 2026 AQI (US) (54) shows an average percentage change of 103.8% (worsened AQI (US)) compared to previous years: 2020 (57), 2021 (11), 2022 (20), 2023 (35), 2024 (45), 2025 (58).