Country Background
HistoryAQIPM2.5PM10COSO2NO2O3

Block 581, Woodlands, North Region, Singapore 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+

March Air Quality Analysis

Block 581, Woodlands, North Region, Singapore

2022
2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
12th Mar 2022
68AQI
Lowest AQI recorded on
13th Mar 2026
17AQI

Same Day Analysis (14th March):
On this day, AQI across the 5 years varied significantly: 2026 ranks the most lowest AQI at 33 of Good air quality, showing improvement over 2025, 2024, 2023 and 2022 on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 13th Mar - 14th Mar 2026

Block 581, Woodlands, North Region, Singapore

AQI
Day
Night
.

7 AM13th Mar 2026

7 PM

6 AM14th Mar 2026

Day time
Avg. Highest Time
2PM13th Mar

36AQI

Avg. Lowest Time
4PM13th Mar

8AQI

Night time
Avg. Highest Time
6AM14th Mar

22AQI

Avg. Lowest Time
5AM14th Mar

8AQI

In the last 24 hours,

Block 581's AQI reached its highest point of 36 at 2 PM during the Day, while the lowest point, 8, was recorded at 5 AM during the Night between 13th Mar and 14th Mar 2026.

Day & Night AQI Trend : Feb - Mar 2026

Block 581, Woodlands, North Region, Singapore

FebMar
13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th
Day
Night
13th Feb 2026507 AMAQI
13th Feb 2026648 AMAQI
13th Feb 2026669 AMAQI
13th Feb 20263810 AMAQI
13th Feb 20265311 AMAQI
13th Feb 20263612 PMAQI
13th Feb 2026541 PMAQI
13th Feb 2026522 PMAQI
13th Feb 2026573 PMAQI
13th Feb 2026654 PMAQI
13th Feb 2026585 PMAQI
13th Feb 2026586 PMAQI
13th Feb 2026507 PMAQI
13th Feb 2026468 PMAQI
13th Feb 2026519 PMAQI
13th Feb 20264610 PMAQI
13th Feb 20265911 PMAQI
14th Feb 20263812 AMAQI
14th Feb 2026381 AMAQI
14th Feb 2026362 AMAQI
14th Feb 2026423 AMAQI
14th Feb 2026404 AMAQI
14th Feb 2026315 AMAQI
14th Feb 2026256 AMAQI

26°C24/29°C

14th Feb 2026447 AMAQI
14th Feb 2026828 AMAQI
14th Feb 2026769 AMAQI
14th Feb 20266410 AMAQI
14th Feb 20265011 AMAQI
14th Feb 20266412 PMAQI
14th Feb 2026541 PMAQI
14th Feb 2026502 PMAQI
14th Feb 2026483 PMAQI
14th Feb 2026444 PMAQI
14th Feb 2026485 PMAQI
14th Feb 2026606 PMAQI
14th Feb 2026467 PMAQI
14th Feb 2026628 PMAQI
14th Feb 2026339 PMAQI
14th Feb 20264910 PMAQI
14th Feb 20266011 PMAQI
15th Feb 20263412 AMAQI
15th Feb 2026121 AMAQI
15th Feb 2026172 AMAQI
15th Feb 2026273 AMAQI
15th Feb 2026194 AMAQI
15th Feb 2026175 AMAQI
15th Feb 2026216 AMAQI

26°C24/30°C

15th Feb 2026317 AMAQI
15th Feb 2026568 AMAQI
15th Feb 2026719 AMAQI
15th Feb 20266810 AMAQI
15th Feb 20261211 AMAQI
15th Feb 20262212 PMAQI
15th Feb 2026121 PMAQI
15th Feb 2026292 PMAQI
15th Feb 2026363 PMAQI
15th Feb 2026124 PMAQI
15th Feb 2026265 PMAQI
15th Feb 2026406 PMAQI
15th Feb 2026147 PMAQI
15th Feb 202688 PMAQI
15th Feb 202689 PMAQI
15th Feb 2026810 PMAQI
15th Feb 20264811 PMAQI
16th Feb 20265012 AMAQI
16th Feb 2026311 AMAQI
16th Feb 2026512 AMAQI
16th Feb 2026663 AMAQI
16th Feb 2026574 AMAQI
16th Feb 2026145 AMAQI
16th Feb 2026126 AMAQI

26°C24/31°C

16th Feb 2026167 AMAQI
16th Feb 2026178 AMAQI
16th Feb 2026179 AMAQI
16th Feb 20261710 AMAQI
16th Feb 20261911 AMAQI
16th Feb 20261912 PMAQI
16th Feb 2026191 PMAQI
16th Feb 2026172 PMAQI
16th Feb 2026123 PMAQI
16th Feb 2026214 PMAQI
16th Feb 2026235 PMAQI
16th Feb 2026296 PMAQI
16th Feb 2026307 PMAQI
16th Feb 2026408 PMAQI
16th Feb 2026409 PMAQI
16th Feb 20262210 PMAQI
16th Feb 20261211 PMAQI
17th Feb 20261712 AMAQI
17th Feb 2026121 AMAQI
17th Feb 2026232 AMAQI
17th Feb 2026763 AMAQI
17th Feb 2026674 AMAQI
17th Feb 2026535 AMAQI
17th Feb 2026566 AMAQI

26°C23/31°C

17th Feb 2026597 AMAQI
17th Feb 2026468 AMAQI
17th Feb 2026259 AMAQI
17th Feb 20262110 AMAQI
17th Feb 20262911 AMAQI
17th Feb 20263312 PMAQI
17th Feb 2026291 PMAQI
17th Feb 2026202 PMAQI
17th Feb 2026233 PMAQI
17th Feb 2026174 PMAQI
17th Feb 2026205 PMAQI
17th Feb 2026206 PMAQI
17th Feb 2026207 PMAQI
17th Feb 2026198 PMAQI
17th Feb 2026209 PMAQI
17th Feb 20262110 PMAQI
17th Feb 20261911 PMAQI
18th Feb 20262512 AMAQI
18th Feb 2026271 AMAQI
18th Feb 2026222 AMAQI
18th Feb 2026173 AMAQI
18th Feb 2026154 AMAQI
18th Feb 2026125 AMAQI
18th Feb 2026126 AMAQI

25°C23/28°C

18th Feb 202697 AMAQI
18th Feb 2026128 AMAQI
18th Feb 2026179 AMAQI
18th Feb 20261710 AMAQI
18th Feb 20261211 AMAQI
18th Feb 20261212 PMAQI
18th Feb 2026121 PMAQI
18th Feb 202682 PMAQI
18th Feb 202683 PMAQI
18th Feb 2026174 PMAQI
18th Feb 2026275 PMAQI
18th Feb 2026276 PMAQI
18th Feb 2026297 PMAQI
18th Feb 2026168 PMAQI
18th Feb 2026179 PMAQI
18th Feb 20261710 PMAQI
18th Feb 20262511 PMAQI
19th Feb 20263312 AMAQI
19th Feb 2026361 AMAQI
19th Feb 2026402 AMAQI
19th Feb 2026383 AMAQI
19th Feb 2026234 AMAQI
19th Feb 2026295 AMAQI
19th Feb 2026366 AMAQI

24°C23/28°C

19th Feb 2026407 AMAQI
19th Feb 2026508 AMAQI
19th Feb 2026789 AMAQI
19th Feb 20265410 AMAQI
19th Feb 20263311 AMAQI
19th Feb 20263412 PMAQI
19th Feb 2026341 PMAQI
19th Feb 2026302 PMAQI
19th Feb 2026423 PMAQI
19th Feb 2026334 PMAQI
19th Feb 2026385 PMAQI
19th Feb 2026446 PMAQI
19th Feb 2026407 PMAQI
19th Feb 2026378 PMAQI
19th Feb 2026339 PMAQI
19th Feb 20262810 PMAQI
19th Feb 20262811 PMAQI
20th Feb 20265212 AMAQI
20th Feb 2026521 AMAQI
20th Feb 2026492 AMAQI
20th Feb 2026703 AMAQI
20th Feb 2026724 AMAQI
20th Feb 2026485 AMAQI
20th Feb 2026486 AMAQI

24°C23/27°C

20th Feb 2026477 AMAQI
20th Feb 2026508 AMAQI
20th Feb 2026749 AMAQI
20th Feb 20265010 AMAQI
20th Feb 20265211 AMAQI
20th Feb 20265312 PMAQI
20th Feb 2026441 PMAQI
20th Feb 2026482 PMAQI
20th Feb 2026413 PMAQI
20th Feb 2026424 PMAQI
20th Feb 2026465 PMAQI
20th Feb 2026406 PMAQI
20th Feb 2026417 PMAQI
20th Feb 2026368 PMAQI
20th Feb 2026369 PMAQI
20th Feb 20264210 PMAQI
20th Feb 20264811 PMAQI
21st Feb 20265012 AMAQI
21st Feb 2026531 AMAQI
21st Feb 2026502 AMAQI
21st Feb 2026693 AMAQI
21st Feb 2026704 AMAQI
21st Feb 2026725 AMAQI
21st Feb 2026486 AMAQI

26°C24/31°C

21st Feb 2026567 AMAQI
21st Feb 2026688 AMAQI
21st Feb 2026749 AMAQI
21st Feb 20265610 AMAQI
21st Feb 20265111 AMAQI
21st Feb 20265212 PMAQI
21st Feb 2026461 PMAQI
21st Feb 2026462 PMAQI
21st Feb 2026523 PMAQI
21st Feb 2026444 PMAQI
21st Feb 2026425 PMAQI
21st Feb 2026416 PMAQI
21st Feb 2026427 PMAQI
21st Feb 2026388 PMAQI
21st Feb 2026349 PMAQI
21st Feb 20264410 PMAQI
21st Feb 20265311 PMAQI
22nd Feb 20265612 AMAQI
22nd Feb 2026761 AMAQI
22nd Feb 2026422 AMAQI
22nd Feb 2026703 AMAQI
22nd Feb 2026874 AMAQI
22nd Feb 2026485 AMAQI
22nd Feb 2026486 AMAQI

26°C24/29°C

22nd Feb 2026717 AMAQI
22nd Feb 2026528 AMAQI
22nd Feb 2026789 AMAQI
22nd Feb 20263610 AMAQI
22nd Feb 20264611 AMAQI
22nd Feb 20264712 PMAQI
22nd Feb 2026301 PMAQI
22nd Feb 2026422 PMAQI
22nd Feb 2026493 PMAQI
22nd Feb 2026274 PMAQI
22nd Feb 2026325 PMAQI
22nd Feb 2026346 PMAQI
22nd Feb 2026377 PMAQI
22nd Feb 2026408 PMAQI
22nd Feb 2026429 PMAQI
22nd Feb 20264410 PMAQI
22nd Feb 20263511 PMAQI
23rd Feb 20264412 AMAQI
23rd Feb 2026781 AMAQI
23rd Feb 2026782 AMAQI
23rd Feb 2026883 AMAQI
23rd Feb 2026534 AMAQI
23rd Feb 2026475 AMAQI
23rd Feb 2026646 AMAQI

26°C23/31°C

23rd Feb 2026527 AMAQI
23rd Feb 2026968 AMAQI
23rd Feb 2026949 AMAQI
23rd Feb 20265410 AMAQI
23rd Feb 20265011 AMAQI
23rd Feb 20266212 PMAQI
23rd Feb 2026501 PMAQI
23rd Feb 2026802 PMAQI
23rd Feb 2026783 PMAQI
23rd Feb 2026784 PMAQI
23rd Feb 2026765 PMAQI
23rd Feb 2026846 PMAQI
23rd Feb 2026747 PMAQI
23rd Feb 2026678 PMAQI
23rd Feb 2026679 PMAQI
23rd Feb 20266810 PMAQI
23rd Feb 20267111 PMAQI
24th Feb 20265812 AMAQI
24th Feb 2026421 AMAQI
24th Feb 2026552 AMAQI
24th Feb 2026423 AMAQI
24th Feb 2026534 AMAQI
24th Feb 2026545 AMAQI
24th Feb 2026626 AMAQI

26°C23/32°C

24th Feb 2026557 AMAQI
24th Feb 2026648 AMAQI
24th Feb 2026569 AMAQI
24th Feb 20265310 AMAQI
24th Feb 20265011 AMAQI
24th Feb 20265112 PMAQI
24th Feb 2026501 PMAQI
24th Feb 2026482 PMAQI
24th Feb 2026303 PMAQI
24th Feb 2026284 PMAQI
24th Feb 2026365 PMAQI
24th Feb 2026386 PMAQI
24th Feb 2026407 PMAQI
24th Feb 2026428 PMAQI
24th Feb 2026509 PMAQI
24th Feb 20264810 PMAQI
24th Feb 20263311 PMAQI
25th Feb 20263812 AMAQI
25th Feb 2026621 AMAQI
25th Feb 2026692 AMAQI
25th Feb 2026723 AMAQI
25th Feb 2026704 AMAQI
25th Feb 2026625 AMAQI
25th Feb 2026406 AMAQI

26°C23/31°C

25th Feb 2026317 AMAQI
25th Feb 2026368 AMAQI
25th Feb 2026449 AMAQI
25th Feb 20265110 AMAQI
25th Feb 20264411 AMAQI
25th Feb 20264812 PMAQI
25th Feb 2026541 PMAQI
25th Feb 2026532 PMAQI
25th Feb 2026463 PMAQI
25th Feb 2026554 PMAQI
25th Feb 2026565 PMAQI
25th Feb 2026446 PMAQI
25th Feb 2026337 PMAQI
25th Feb 2026228 PMAQI
25th Feb 2026249 PMAQI
25th Feb 20263810 PMAQI
25th Feb 20263811 PMAQI
26th Feb 20264212 AMAQI
26th Feb 2026491 AMAQI
26th Feb 2026532 AMAQI
26th Feb 2026483 AMAQI
26th Feb 2026384 AMAQI
26th Feb 2026315 AMAQI
26th Feb 2026496 AMAQI

26°C24/31°C

26th Feb 2026627 AMAQI
26th Feb 2026588 AMAQI
26th Feb 2026509 AMAQI
26th Feb 20265110 AMAQI
26th Feb 20264711 AMAQI
26th Feb 20263812 PMAQI
26th Feb 2026191 PMAQI
26th Feb 2026192 PMAQI
26th Feb 2026193 PMAQI
26th Feb 2026254 PMAQI
26th Feb 2026365 PMAQI
26th Feb 2026276 PMAQI
26th Feb 2026347 PMAQI
26th Feb 2026278 PMAQI
26th Feb 2026319 PMAQI
26th Feb 20262910 PMAQI
26th Feb 20262911 PMAQI
27th Feb 20263412 AMAQI
27th Feb 2026481 AMAQI
27th Feb 2026492 AMAQI
27th Feb 2026463 AMAQI
27th Feb 2026574 AMAQI
27th Feb 2026485 AMAQI
27th Feb 2026176 AMAQI

26°C24/29°C

27th Feb 2026197 AMAQI
27th Feb 2026238 AMAQI
27th Feb 2026249 AMAQI
27th Feb 20262610 AMAQI
27th Feb 20262911 AMAQI
27th Feb 20262912 PMAQI
27th Feb 2026361 PMAQI
27th Feb 2026492 PMAQI
27th Feb 2026403 PMAQI
27th Feb 2026334 PMAQI
27th Feb 2026225 PMAQI
27th Feb 2026226 PMAQI
27th Feb 2026297 PMAQI
27th Feb 2026298 PMAQI
27th Feb 2026319 PMAQI
27th Feb 20265410 PMAQI
27th Feb 20264811 PMAQI
28th Feb 20265112 AMAQI
28th Feb 2026541 AMAQI
28th Feb 2026572 AMAQI
28th Feb 2026533 AMAQI
28th Feb 2026524 AMAQI
28th Feb 2026545 AMAQI
28th Feb 2026316 AMAQI

27°C24/32°C

28th Feb 2026337 AMAQI
28th Feb 2026388 AMAQI
28th Feb 2026279 AMAQI
28th Feb 20264210 AMAQI
28th Feb 20265011 AMAQI
28th Feb 20264212 PMAQI
28th Feb 2026401 PMAQI
28th Feb 2026332 PMAQI
28th Feb 2026333 PMAQI
28th Feb 2026204 PMAQI
28th Feb 2026425 PMAQI
28th Feb 2026516 PMAQI
28th Feb 2026537 PMAQI
28th Feb 2026708 PMAQI
28th Feb 2026629 PMAQI
28th Feb 20266010 PMAQI
28th Feb 20263611 PMAQI
1st Mar 20263112 AMAQI
1st Mar 2026361 AMAQI
1st Mar 2026322 AMAQI
1st Mar 2026203 AMAQI
1st Mar 2026494 AMAQI
1st Mar 2026525 AMAQI
1st Mar 2026546 AMAQI

27°C24/32°C

1st Mar 2026527 AMAQI
1st Mar 2026528 AMAQI
1st Mar 2026519 AMAQI
1st Mar 20264810 AMAQI
1st Mar 20264911 AMAQI
1st Mar 20264712 PMAQI
1st Mar 2026481 PMAQI
1st Mar 2026362 PMAQI
1st Mar 2026463 PMAQI
1st Mar 2026514 PMAQI
1st Mar 2026695 PMAQI
1st Mar 2026786 PMAQI
1st Mar 2026487 PMAQI
1st Mar 2026448 PMAQI
1st Mar 2026409 PMAQI
1st Mar 20263110 PMAQI
1st Mar 20263111 PMAQI
2nd Mar 20263312 AMAQI
2nd Mar 2026361 AMAQI
2nd Mar 2026362 AMAQI
2nd Mar 2026403 AMAQI
2nd Mar 2026384 AMAQI
2nd Mar 2026405 AMAQI
2nd Mar 2026386 AMAQI

27°C24/32°C

2nd Mar 2026497 AMAQI
2nd Mar 2026538 AMAQI
2nd Mar 2026529 AMAQI
2nd Mar 20265510 AMAQI
2nd Mar 20266211 AMAQI
2nd Mar 20266012 PMAQI
2nd Mar 2026721 PMAQI
2nd Mar 2026762 PMAQI
2nd Mar 2026733 PMAQI
2nd Mar 2026764 PMAQI
2nd Mar 2026255 PMAQI
2nd Mar 2026236 PMAQI
2nd Mar 2026227 PMAQI
2nd Mar 2026108 PMAQI
2nd Mar 2026219 PMAQI
2nd Mar 20262510 PMAQI
2nd Mar 20263411 PMAQI
3rd Mar 20265712 AMAQI
3rd Mar 2026651 AMAQI
3rd Mar 2026652 AMAQI
3rd Mar 2026643 AMAQI
3rd Mar 2026644 AMAQI
3rd Mar 2026525 AMAQI
3rd Mar 2026546 AMAQI

27°C24/32°C

3rd Mar 2026627 AMAQI
3rd Mar 2026638 AMAQI
3rd Mar 2026639 AMAQI
3rd Mar 20266010 AMAQI
3rd Mar 20267411 AMAQI
3rd Mar 20268912 PMAQI
3rd Mar 2026681 PMAQI
3rd Mar 2026742 PMAQI
3rd Mar 2026623 PMAQI
3rd Mar 2026604 PMAQI
3rd Mar 2026545 PMAQI
3rd Mar 2026526 PMAQI
3rd Mar 2026307 PMAQI
3rd Mar 2026308 PMAQI
3rd Mar 2026299 PMAQI
3rd Mar 20262810 PMAQI
3rd Mar 20263111 PMAQI
4th Mar 20264012 AMAQI
4th Mar 2026581 AMAQI
4th Mar 2026592 AMAQI
4th Mar 2026743 AMAQI
4th Mar 2026704 AMAQI
4th Mar 2026585 AMAQI
4th Mar 2026556 AMAQI

27°C24/31°C

4th Mar 2026507 AMAQI
4th Mar 2026388 AMAQI
4th Mar 2026389 AMAQI
4th Mar 20263610 AMAQI
4th Mar 20264411 AMAQI
4th Mar 20262912 PMAQI
4th Mar 2026291 PMAQI
4th Mar 2026512 PMAQI
4th Mar 2026253 PMAQI
4th Mar 2026254 PMAQI
4th Mar 2026295 PMAQI
4th Mar 2026346 PMAQI
4th Mar 2026257 PMAQI
4th Mar 2026608 PMAQI
4th Mar 2026699 PMAQI
4th Mar 20265810 PMAQI
4th Mar 20264911 PMAQI
5th Mar 20264412 AMAQI
5th Mar 2026461 AMAQI
5th Mar 2026482 AMAQI
5th Mar 2026443 AMAQI
5th Mar 2026404 AMAQI
5th Mar 2026505 AMAQI
5th Mar 2026546 AMAQI

27°C24/31°C

5th Mar 2026577 AMAQI
5th Mar 2026608 AMAQI
5th Mar 2026709 AMAQI
5th Mar 20265110 AMAQI
5th Mar 20266411 AMAQI
5th Mar 20263412 PMAQI
5th Mar 2026461 PMAQI
5th Mar 2026542 PMAQI
5th Mar 2026503 PMAQI
5th Mar 2026404 PMAQI
5th Mar 2026255 PMAQI
5th Mar 2026276 PMAQI
5th Mar 2026257 PMAQI
5th Mar 2026428 PMAQI
5th Mar 2026609 PMAQI
5th Mar 20265810 PMAQI
5th Mar 20263311 PMAQI
6th Mar 20263112 AMAQI
6th Mar 2026361 AMAQI
6th Mar 2026402 AMAQI
6th Mar 2026403 AMAQI
6th Mar 2026364 AMAQI
6th Mar 2026385 AMAQI
6th Mar 2026366 AMAQI

27°C24/32°C

6th Mar 2026387 AMAQI
6th Mar 2026408 AMAQI
6th Mar 2026839 AMAQI
6th Mar 20265010 AMAQI
6th Mar 20265011 AMAQI
6th Mar 20263812 PMAQI
6th Mar 2026231 PMAQI
6th Mar 2026342 PMAQI
6th Mar 2026143 PMAQI
6th Mar 2026164 PMAQI
6th Mar 2026345 PMAQI
6th Mar 2026326 PMAQI
6th Mar 2026367 PMAQI
6th Mar 2026318 PMAQI
6th Mar 2026279 PMAQI
6th Mar 20263110 PMAQI
6th Mar 20262911 PMAQI
7th Mar 20263312 AMAQI
7th Mar 2026251 AMAQI
7th Mar 2026252 AMAQI
7th Mar 2026233 AMAQI
7th Mar 2026214 AMAQI
7th Mar 2026275 AMAQI
7th Mar 2026276 AMAQI

26°C23/32°C

7th Mar 2026317 AMAQI
7th Mar 2026508 AMAQI
7th Mar 2026689 AMAQI
7th Mar 20264010 AMAQI
7th Mar 20264411 AMAQI
7th Mar 20264412 PMAQI
7th Mar 2026531 PMAQI
7th Mar 2026402 PMAQI
7th Mar 2026383 PMAQI
7th Mar 2026404 PMAQI
7th Mar 2026345 PMAQI
7th Mar 2026446 PMAQI
7th Mar 2026347 PMAQI
7th Mar 2026318 PMAQI
7th Mar 2026479 PMAQI
7th Mar 20265310 PMAQI
7th Mar 20263511 PMAQI
8th Mar 20263812 AMAQI
8th Mar 2026421 AMAQI
8th Mar 2026392 AMAQI
8th Mar 2026743 AMAQI
8th Mar 2026644 AMAQI
8th Mar 2026385 AMAQI
8th Mar 2026486 AMAQI

26°C24/30°C

8th Mar 2026517 AMAQI
8th Mar 2026568 AMAQI
8th Mar 2026829 AMAQI
8th Mar 20266610 AMAQI
8th Mar 20265611 AMAQI
8th Mar 20267812 PMAQI
8th Mar 2026491 PMAQI
8th Mar 2026312 PMAQI
8th Mar 2026253 PMAQI
8th Mar 2026294 PMAQI
8th Mar 2026245 PMAQI
8th Mar 2026296 PMAQI
8th Mar 2026347 PMAQI
8th Mar 2026328 PMAQI
8th Mar 2026319 PMAQI
8th Mar 20263410 PMAQI
8th Mar 20263611 PMAQI
9th Mar 20264012 AMAQI
9th Mar 2026341 AMAQI
9th Mar 2026342 AMAQI
9th Mar 2026443 AMAQI
9th Mar 2026464 AMAQI
9th Mar 2026605 AMAQI
9th Mar 2026496 AMAQI

26°C23/31°C

9th Mar 2026507 AMAQI
9th Mar 2026588 AMAQI
9th Mar 2026589 AMAQI
9th Mar 20265610 AMAQI
9th Mar 20264011 AMAQI
9th Mar 20263612 PMAQI
9th Mar 2026251 PMAQI
9th Mar 2026292 PMAQI
9th Mar 2026363 PMAQI
9th Mar 2026274 PMAQI
9th Mar 2026255 PMAQI
9th Mar 2026276 PMAQI
9th Mar 2026297 PMAQI
9th Mar 2026298 PMAQI
9th Mar 2026429 PMAQI
9th Mar 20266910 PMAQI
9th Mar 20266211 PMAQI
10th Mar 20266612 AMAQI
10th Mar 2026571 AMAQI
10th Mar 2026512 AMAQI
10th Mar 2026543 AMAQI
10th Mar 2026574 AMAQI
10th Mar 2026625 AMAQI
10th Mar 2026626 AMAQI

26°C23/31°C

10th Mar 2026687 AMAQI
10th Mar 2026568 AMAQI
10th Mar 2026569 AMAQI
10th Mar 20265510 AMAQI
10th Mar 20264411 AMAQI
10th Mar 20264912 PMAQI
10th Mar 2026421 PMAQI
10th Mar 2026462 PMAQI
10th Mar 2026403 PMAQI
10th Mar 2026424 PMAQI
10th Mar 2026585 PMAQI
10th Mar 2026386 PMAQI
10th Mar 2026367 PMAQI
10th Mar 2026338 PMAQI
10th Mar 2026429 PMAQI
10th Mar 20264610 PMAQI
10th Mar 20265011 PMAQI
11th Mar 20264412 AMAQI
11th Mar 2026441 AMAQI
11th Mar 2026382 AMAQI
11th Mar 2026513 AMAQI
11th Mar 2026534 AMAQI
11th Mar 2026565 AMAQI
11th Mar 2026606 AMAQI

27°C23/32°C

11th Mar 2026717 AMAQI
11th Mar 2026678 AMAQI
11th Mar 2026649 AMAQI
11th Mar 20265710 AMAQI
11th Mar 20265611 AMAQI
11th Mar 20264812 PMAQI
11th Mar 2026271 PMAQI
11th Mar 2026252 PMAQI
11th Mar 2026253 PMAQI
11th Mar 2026274 PMAQI
11th Mar 2026425 PMAQI
11th Mar 2026476 PMAQI
11th Mar 2026547 PMAQI
11th Mar 2026498 PMAQI
11th Mar 2026369 PMAQI
11th Mar 20264410 PMAQI
11th Mar 20265311 PMAQI
12th Mar 20264412 AMAQI
12th Mar 2026561 AMAQI
12th Mar 2026642 AMAQI
12th Mar 2026623 AMAQI
12th Mar 2026694 AMAQI
12th Mar 2026695 AMAQI
12th Mar 2026766 AMAQI

26°C23/31°C

12th Mar 2026687 AMAQI
12th Mar 2026608 AMAQI
12th Mar 2026489 AMAQI
12th Mar 20263810 AMAQI
12th Mar 20262511 AMAQI
12th Mar 20261712 PMAQI
12th Mar 2026231 PMAQI
12th Mar 2026232 PMAQI
12th Mar 2026233 PMAQI
12th Mar 2026175 PMAQI
12th Mar 2026236 PMAQI
12th Mar 2026237 PMAQI
12th Mar 2026258 PMAQI
12th Mar 2026259 PMAQI
12th Mar 20262310 PMAQI
12th Mar 20262311 PMAQI
13th Mar 20262312 AMAQI
13th Mar 2026271 AMAQI
13th Mar 2026272 AMAQI
13th Mar 2026173 AMAQI
13th Mar 2026214 AMAQI
13th Mar 2026215 AMAQI
13th Mar 2026176 AMAQI

26°C23/31°C

13th Mar 2026177 AMAQI
13th Mar 2026168 AMAQI
13th Mar 2026199 AMAQI
13th Mar 20262110 AMAQI
13th Mar 20261411 AMAQI
13th Mar 20261212 PMAQI
13th Mar 2026362 PMAQI
13th Mar 202683 PMAQI
13th Mar 202684 PMAQI
13th Mar 2026105 PMAQI
13th Mar 2026126 PMAQI
13th Mar 2026107 PMAQI
13th Mar 2026128 PMAQI
13th Mar 2026129 PMAQI
13th Mar 20261710 PMAQI
14th Mar 2026812 AMAQI
14th Mar 2026121 AMAQI
14th Mar 2026142 AMAQI
14th Mar 2026123 AMAQI
14th Mar 202684 AMAQI
14th Mar 202685 AMAQI
14th Mar 2026226 AMAQI

26°C24/30°C

14th Mar 2026307 AMAQI
7 AM
14th Mar 2026518 AMAQI
14th Mar 2026509 AMAQI
14th Mar 20264210 AMAQI
14th Mar 20264411 AMAQI
14th Mar 20265212 PMAQI
14th Mar 2026401 PMAQI
1 PM
14th Mar 2026452 PMAQI
14th Mar 2026343 PMAQI
14th Mar 2026364 PMAQI
14th Mar 2026425 PMAQI
14th Mar 2026546 PMAQI
14th Mar 2026407 PMAQI
7 PM
14th Mar 2026348 PMAQI
14th Mar 2026389 PMAQI
14th Mar 20264110 PMAQI
14th Mar 20264211 PMAQI
1 AM
6 AM

26°C24/29°C

Day time
Avg. Highest Time
9 AM

56AQI

1 hours / Day
30 hours / Month
Avg. Lowest Time
7 PM

35AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 9 AM to 9 AM (Avg. 56), while the lowest AQI was between 7 PM to 7 PM (Avg. 35).
Night time
Avg. Highest Time
3 AM

51AQI

1 hours / Day
30 hours / Month
Avg. Lowest Time
8 PM

35AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 3 AM to 3 AM (Avg. 51), while the lowest AQI was between 8 PM to 8 PM (Avg. 35).

2026 Days Vs Air Quality

Block 581, Woodlands, North Region, Singapore

2026

70%

51

30%

22

Total number of days with different AQI categories in last 74 days in 2026 (291 days remaining)

Good
51 Days
Moderate
22 Days
Poor
0 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 70%

Health Risk Level:

Low

In 2026, 70% of 74 days were within WHO’s safe air quality limits. The risk of health issues is Low, but the long-term effects, especially on vulnerable individuals, remain uncertain.

Annual Air Quality Insights

Block 581, Woodlands, North Region, Singapore

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
56AQI (US)
2nd January 2026
55AQI (US)
3rd January 2026
56AQI (US)
4th January 2026
60AQI (US)
5th January 2026
54AQI (US)
6th January 2026
42AQI (US)
7th January 2026
39AQI (US)
8th January 2026
52AQI (US)
9th January 2026
54AQI (US)
10th January 2026
60AQI (US)
11th January 2026
57AQI (US)
12th January 2026
51AQI (US)
13th January 2026
56AQI (US)
14th January 2026
37AQI (US)
15th January 2026
59AQI (US)
16th January 2026
57AQI (US)
17th January 2026
53AQI (US)
18th January 2026
56AQI (US)
19th January 2026
48AQI (US)
20th January 2026
56AQI (US)
21st January 2026
48AQI (US)
22nd January 2026
48AQI (US)
23rd January 2026
30AQI (US)
24th January 2026
36AQI (US)
25th January 2026
25AQI (US)
26th January 2026
30AQI (US)
27th January 2026
36AQI (US)
28th January 2026
29AQI (US)
29th January 2026
21AQI (US)
30th January 2026
38AQI (US)
31st January 2026
26AQI (US)
1st February 2026
29AQI (US)
2nd February 2026
52AQI (US)
3rd February 2026
38AQI (US)
4th February 2026
25AQI (US)
5th February 2026
35AQI (US)
6th February 2026
31AQI (US)
7th February 2026
42AQI (US)
8th February 2026
68AQI (US)
9th February 2026
37AQI (US)
10th February 2026
29AQI (US)
11th February 2026
28AQI (US)
12th February 2026
42AQI (US)
13th February 2026
54AQI (US)
14th February 2026
49AQI (US)
15th February 2026
27AQI (US)
16th February 2026
27AQI (US)
17th February 2026
31AQI (US)
18th February 2026
17AQI (US)
19th February 2026
38AQI (US)
20th February 2026
49AQI (US)
21st February 2026
52AQI (US)
22nd February 2026
49AQI (US)
23rd February 2026
69AQI (US)
24th February 2026
47AQI (US)
25th February 2026
47AQI (US)
26th February 2026
38AQI (US)
27th February 2026
35AQI (US)
28th February 2026
45AQI (US)
1st March 2026
46AQI (US)
2nd March 2026
44AQI (US)
3rd March 2026
56AQI (US)
4th March 2026
46AQI (US)
5th March 2026
47AQI (US)
6th March 2026
36AQI (US)
7th March 2026
38AQI (US)
8th March 2026
45AQI (US)
9th March 2026
42AQI (US)
10th March 2026
50AQI (US)
11th March 2026
47AQI (US)
12th March 2026
40AQI (US)
13th March 2026
17AQI (US)
14th March 2026
33AQI (US)
15th March 2026
16th March 2026
17th March 2026
18th March 2026
19th March 2026
20th March 2026
21st March 2026
22nd March 2026
23rd March 2026
24th March 2026
25th March 2026
26th March 2026
27th March 2026
28th March 2026
29th March 2026
30th March 2026
31st March 2026
1st April 2026
2nd April 2026
3rd April 2026
4th April 2026
5th April 2026
6th April 2026
7th April 2026
8th April 2026
9th April 2026
10th April 2026
11th April 2026
12th April 2026
13th April 2026
14th April 2026
15th April 2026
16th April 2026
17th April 2026
18th April 2026
19th April 2026
20th April 2026
21st April 2026
22nd April 2026
23rd April 2026
24th April 2026
25th April 2026
26th April 2026
27th April 2026
28th April 2026
29th April 2026
30th April 2026
1st May 2026
2nd May 2026
3rd May 2026
4th May 2026
5th May 2026
6th May 2026
7th May 2026
8th May 2026
9th May 2026
10th May 2026
11th May 2026
12th May 2026
13th May 2026
14th May 2026
15th May 2026
16th May 2026
17th May 2026
18th May 2026
19th May 2026
20th May 2026
21st May 2026
22nd May 2026
23rd May 2026
24th May 2026
25th May 2026
26th May 2026
27th May 2026
28th May 2026
29th May 2026
30th May 2026
31st May 2026
1st June 2026
2nd June 2026
3rd June 2026
4th June 2026
5th June 2026
6th June 2026
7th June 2026
8th June 2026
9th June 2026
10th June 2026
11th June 2026
12th June 2026
13th June 2026
14th June 2026
15th June 2026
16th June 2026
17th June 2026
18th June 2026
19th June 2026
20th June 2026
21st June 2026
22nd June 2026
23rd June 2026
24th June 2026
25th June 2026
26th June 2026
27th June 2026
28th June 2026
29th June 2026
30th June 2026
1st July 2026
2nd July 2026
3rd July 2026
4th July 2026
5th July 2026
6th July 2026
7th July 2026
8th July 2026
9th July 2026
10th July 2026
11th July 2026
12th July 2026
13th July 2026
14th July 2026
15th July 2026
16th July 2026
17th July 2026
18th July 2026
19th July 2026
20th July 2026
21st July 2026
22nd July 2026
23rd July 2026
24th July 2026
25th July 2026
26th July 2026
27th July 2026
28th July 2026
29th July 2026
30th July 2026
31st July 2026
1st August 2026
2nd August 2026
3rd August 2026
4th August 2026
5th August 2026
6th August 2026
7th August 2026
8th August 2026
9th August 2026
10th August 2026
11th August 2026
12th August 2026
13th August 2026
14th August 2026
15th August 2026
16th August 2026
17th August 2026
18th August 2026
19th August 2026
20th August 2026
21st August 2026
22nd August 2026
23rd August 2026
24th August 2026
25th August 2026
26th August 2026
27th August 2026
28th August 2026
29th August 2026
30th August 2026
31st August 2026
1st September 2026
2nd September 2026
3rd September 2026
4th September 2026
5th September 2026
6th September 2026
7th September 2026
8th September 2026
9th September 2026
10th September 2026
11th September 2026
12th September 2026
13th September 2026
14th September 2026
15th September 2026
16th September 2026
17th September 2026
18th September 2026
19th September 2026
20th September 2026
21st September 2026
22nd September 2026
23rd September 2026
24th September 2026
25th September 2026
26th September 2026
27th September 2026
28th September 2026
29th September 2026
30th September 2026
1st October 2026
2nd October 2026
3rd October 2026
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

46AQI (US)

40AQI (US)

42AQI (US)

No. of days

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

202643AQI (US)

15
16
23
5
13
1
51
22

Highest AQI (US) recorded in

January

46AQI (US)

Lowest AQI (US) recorded in

February

40AQI (US)

202553AQI (US)

19
12
20
8
20
11
24
6
16
15
18
12
7
24
31
11
19
4
27
3
27
10
21
152
213

Highest AQI (US) recorded in

October

65AQI (US)

Lowest AQI (US) recorded in

April

46AQI (US)

202444AQI (US)

30
1
21
8
27
4
23
7
28
3
24
6
16
15
24
7
19
11
16
15
19
11
23
8
270
96

Highest AQI (US) recorded in

October

53AQI (US)

Lowest AQI (US) recorded in

January

32AQI (US)

202335AQI (US)

31
28
30
1
29
1
31
30
29
2
28
3
19
11
14
17
26
3
31
326
38

Highest AQI (US) recorded in

October

54AQI (US)

Lowest AQI (US) recorded in

February

24AQI (US)

202241AQI (US)

24
7
20
1
22
9
7
23
17
14
24
6
17
5
1
18
10
29
2
30
31
240
77

Highest AQI (US) recorded in

April

58AQI (US)

Lowest AQI (US) recorded in

December

25AQI (US)

202151AQI (US)

25
6
14
14
18
13
8
22
15
16
6
24
11
20
20
11
16
14
12
19
15
15
22
9
182
183

Highest AQI (US) recorded in

June

60AQI (US)

Lowest AQI (US) recorded in

January

41AQI (US)

202045AQI (US)

13
16
5
13
5
28
2
26
5
18
13
23
7
14
17
23
7
26
5
200
66

Highest AQI (US) recorded in

October

51AQI (US)

Lowest AQI (US) recorded in

March

41AQI (US)

Most & Least Polluted Years Over the Last 7 Years

Most Polluted Year Recorded
2025(Avg.)
53AQI (US)
Least Polluted Year Recorded
2023(Avg.)
35AQI (US)

Block 581's annual 2026 AQI (US) (43) shows an average percentage change of -2.3% (improved AQI (US)) compared to previous years: 2020 (45), 2021 (51), 2022 (41), 2023 (35), 2024 (44), 2025 (53).