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HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

Willow, Paju, Gyeonggi, South Korea Historical Air Quality Analysis

Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!

Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+

August Air Quality Analysis

Willow, Paju, Gyeonggi, South Korea

2022
2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
1st Aug 2026
79AQI
Lowest AQI recorded on
7th Aug 2023
15AQI

Same Day Analysis (13th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 3rd highest AQI at 31 of Good air quality, showing improvement over 2025 and 2024 on the same day.

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

Willow, Paju, Gyeonggi, South Korea

AQI
Day
Night
.

5 AM13th Aug 2026

7 PM

4 AM14th Aug 2026

Day time
Avg. Highest Time
7PM13th Aug

42AQI

Avg. Lowest Time
9AM13th Aug

21AQI

Night time
Avg. Highest Time
9PM13th Aug

42AQI

Avg. Lowest Time
2AM14th Aug

21AQI

In the last 24 hours,

Willow's AQI reached its highest point of 42 at 7 PM during the Day, while the lowest point, 21, was recorded at 2 AM during the Night between 13th Aug and 14th Aug 2026.

Day & Night AQI Trend : Jul - Aug 2026

Willow, Paju, Gyeonggi, South Korea

JulAug
16th - 17th17th - 18th18th - 19th19th - 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
Day
Night
16th Jul 2026685 AMAQI
16th Jul 2026736 AMAQI
16th Jul 2026687 AMAQI
16th Jul 2026668 AMAQI
16th Jul 2026699 AMAQI
16th Jul 20268110 AMAQI
16th Jul 20268611 AMAQI
16th Jul 20267912 PMAQI
16th Jul 2026901 PMAQI
16th Jul 2026962 PMAQI
16th Jul 2026933 PMAQI
16th Jul 2026764 PMAQI
16th Jul 2026655 PMAQI
16th Jul 2026626 PMAQI
16th Jul 2026587 PMAQI
16th Jul 2026518 PMAQI
16th Jul 2026489 PMAQI
16th Jul 20265110 PMAQI
16th Jul 20264611 PMAQI
17th Jul 20264012 AMAQI
17th Jul 2026331 AMAQI
17th Jul 2026332 AMAQI
17th Jul 2026333 AMAQI
17th Jul 2026344 AMAQI

24°C20/30°C

17th Jul 2026335 AMAQI
17th Jul 2026386 AMAQI
17th Jul 2026447 AMAQI
17th Jul 2026518 AMAQI
17th Jul 2026549 AMAQI
17th Jul 20266410 AMAQI
17th Jul 20266711 AMAQI
17th Jul 20267012 PMAQI
17th Jul 2026621 PMAQI
17th Jul 2026622 PMAQI
17th Jul 2026663 PMAQI
17th Jul 2026624 PMAQI
17th Jul 2026645 PMAQI
17th Jul 2026696 PMAQI
17th Jul 2026737 PMAQI
17th Jul 2026568 PMAQI
17th Jul 2026549 PMAQI
17th Jul 20264610 PMAQI
17th Jul 20264411 PMAQI
18th Jul 20264812 AMAQI
18th Jul 2026501 AMAQI
18th Jul 2026462 AMAQI
18th Jul 2026383 AMAQI
18th Jul 2026384 AMAQI

24°C21/29°C

18th Jul 2026315 AMAQI
18th Jul 2026296 AMAQI
18th Jul 2026347 AMAQI
18th Jul 2026308 AMAQI
18th Jul 2026149 AMAQI
18th Jul 2026610 AMAQI
18th Jul 2026611 AMAQI
18th Jul 2026812 PMAQI
18th Jul 202681 PMAQI
18th Jul 202682 PMAQI
18th Jul 202683 PMAQI
18th Jul 202684 PMAQI
18th Jul 202685 PMAQI
18th Jul 202686 PMAQI
18th Jul 202687 PMAQI
18th Jul 2026128 PMAQI
18th Jul 2026179 PMAQI
18th Jul 20261010 PMAQI
18th Jul 2026811 PMAQI
19th Jul 2026812 AMAQI
19th Jul 2026101 AMAQI
19th Jul 202682 AMAQI
19th Jul 2026103 AMAQI
19th Jul 2026124 AMAQI

21°C19/22°C

19th Jul 2026125 AMAQI
19th Jul 2026126 AMAQI
19th Jul 2026127 AMAQI
19th Jul 2026128 AMAQI
19th Jul 2026129 AMAQI
19th Jul 20261710 AMAQI
19th Jul 20261711 AMAQI
19th Jul 20262512 PMAQI
19th Jul 2026401 PMAQI
19th Jul 2026442 PMAQI
19th Jul 2026463 PMAQI
19th Jul 2026444 PMAQI
19th Jul 2026445 PMAQI
19th Jul 2026446 PMAQI
19th Jul 2026517 PMAQI
19th Jul 2026488 PMAQI
19th Jul 2026469 PMAQI
19th Jul 20264010 PMAQI
19th Jul 20264411 PMAQI
20th Jul 20264012 AMAQI
20th Jul 2026441 AMAQI
20th Jul 2026422 AMAQI
20th Jul 2026423 AMAQI
20th Jul 2026444 AMAQI

22°C21/24°C

20th Jul 2026445 AMAQI
20th Jul 2026426 AMAQI
20th Jul 2026467 AMAQI
20th Jul 2026448 AMAQI
20th Jul 2026489 AMAQI
20th Jul 20264210 AMAQI
20th Jul 20264611 AMAQI
20th Jul 20264412 PMAQI
20th Jul 2026401 PMAQI
20th Jul 2026362 PMAQI
20th Jul 2026293 PMAQI
20th Jul 2026274 PMAQI
20th Jul 2026255 PMAQI
20th Jul 2026216 PMAQI
20th Jul 2026217 PMAQI
20th Jul 2026238 PMAQI
20th Jul 2026219 PMAQI
20th Jul 20263010 PMAQI
20th Jul 20263011 PMAQI
21st Jul 20262112 AMAQI
21st Jul 2026271 AMAQI
21st Jul 2026312 AMAQI
21st Jul 2026313 AMAQI
21st Jul 2026294 AMAQI

22°C21/22°C

21st Jul 2026295 AMAQI
21st Jul 2026256 AMAQI
21st Jul 2026217 AMAQI
21st Jul 2026218 AMAQI
21st Jul 2026219 AMAQI
21st Jul 20262310 AMAQI
21st Jul 20262311 AMAQI
21st Jul 2026231 PMAQI
21st Jul 2026252 PMAQI
21st Jul 2026233 PMAQI
21st Jul 2026364 PMAQI
21st Jul 2026325 PMAQI
21st Jul 2026256 PMAQI
21st Jul 2026757 PMAQI
21st Jul 2026258 PMAQI
21st Jul 2026259 PMAQI
21st Jul 20262110 PMAQI
21st Jul 20263111 PMAQI
22nd Jul 20263312 AMAQI
22nd Jul 2026291 AMAQI
22nd Jul 2026312 AMAQI
22nd Jul 2026293 AMAQI
22nd Jul 2026314 AMAQI

24°C22/26°C

22nd Jul 2026215 AMAQI
22nd Jul 2026216 AMAQI
22nd Jul 2026217 AMAQI
22nd Jul 2026218 AMAQI
22nd Jul 2026259 AMAQI
22nd Jul 20262110 AMAQI
22nd Jul 20262311 AMAQI
22nd Jul 20263812 PMAQI
22nd Jul 2026361 PMAQI
22nd Jul 2026292 PMAQI
22nd Jul 2026363 PMAQI
22nd Jul 2026234 PMAQI
22nd Jul 2026425 PMAQI
22nd Jul 2026486 PMAQI
22nd Jul 2026517 PMAQI
22nd Jul 2026448 PMAQI
22nd Jul 2026469 PMAQI
22nd Jul 20265110 PMAQI
22nd Jul 20265011 PMAQI
23rd Jul 20264212 AMAQI
23rd Jul 2026441 AMAQI
23rd Jul 2026442 AMAQI
23rd Jul 2026423 AMAQI
23rd Jul 2026444 AMAQI

24°C21/28°C

23rd Jul 2026465 AMAQI
23rd Jul 2026446 AMAQI
23rd Jul 2026487 AMAQI
23rd Jul 2026548 AMAQI
23rd Jul 2026529 AMAQI
23rd Jul 20265410 AMAQI
23rd Jul 20265511 AMAQI
23rd Jul 20265912 PMAQI
23rd Jul 2026561 PMAQI
23rd Jul 2026592 PMAQI
23rd Jul 2026573 PMAQI
23rd Jul 2026594 PMAQI
23rd Jul 2026585 PMAQI
23rd Jul 2026546 PMAQI
23rd Jul 2026557 PMAQI
23rd Jul 2026558 PMAQI
23rd Jul 2026539 PMAQI
23rd Jul 20265610 PMAQI
23rd Jul 20265511 PMAQI
24th Jul 20265412 AMAQI
24th Jul 2026541 AMAQI
24th Jul 2026552 AMAQI
24th Jul 2026463 AMAQI
24th Jul 2026504 AMAQI

24°C24/27°C

24th Jul 2026485 AMAQI
24th Jul 2026526 AMAQI
24th Jul 2026527 AMAQI
24th Jul 2026528 AMAQI
24th Jul 2026569 AMAQI
24th Jul 20265410 AMAQI
24th Jul 20265511 AMAQI
24th Jul 20265412 PMAQI
24th Jul 2026621 PMAQI
24th Jul 2026602 PMAQI
24th Jul 2026563 PMAQI
24th Jul 2026554 PMAQI
24th Jul 2026515 PMAQI
24th Jul 2026386 PMAQI
24th Jul 2026467 PMAQI
24th Jul 2026448 PMAQI
24th Jul 2026449 PMAQI
24th Jul 20264210 PMAQI
24th Jul 20264211 PMAQI
25th Jul 20262912 AMAQI
25th Jul 2026271 AMAQI
25th Jul 2026292 AMAQI
25th Jul 2026293 AMAQI
25th Jul 2026274 AMAQI

26°C24/29°C

25th Jul 2026315 AMAQI
25th Jul 2026346 AMAQI
25th Jul 2026317 AMAQI
25th Jul 2026318 AMAQI
25th Jul 2026339 AMAQI
25th Jul 20263810 AMAQI
25th Jul 20264811 AMAQI
25th Jul 20264612 PMAQI
25th Jul 2026401 PMAQI
25th Jul 2026382 PMAQI
25th Jul 2026383 PMAQI
25th Jul 2026364 PMAQI
25th Jul 2026345 PMAQI
25th Jul 2026366 PMAQI
25th Jul 2026427 PMAQI
25th Jul 2026338 PMAQI
25th Jul 2026279 PMAQI
25th Jul 20262710 PMAQI
25th Jul 20262311 PMAQI
26th Jul 20262312 AMAQI
26th Jul 2026211 AMAQI
26th Jul 2026252 AMAQI
26th Jul 2026253 AMAQI
26th Jul 2026214 AMAQI

25°C24/28°C

26th Jul 2026215 AMAQI
26th Jul 2026216 AMAQI
26th Jul 2026257 AMAQI
26th Jul 2026238 AMAQI
26th Jul 2026259 AMAQI
26th Jul 20262510 AMAQI
26th Jul 20262511 AMAQI
26th Jul 20262712 PMAQI
26th Jul 2026251 PMAQI
26th Jul 2026312 PMAQI
26th Jul 2026313 PMAQI
26th Jul 2026294 PMAQI
26th Jul 2026275 PMAQI
26th Jul 2026256 PMAQI
26th Jul 2026237 PMAQI
26th Jul 2026238 PMAQI
26th Jul 2026259 PMAQI
26th Jul 20263310 PMAQI
26th Jul 20263611 PMAQI
27th Jul 20263112 AMAQI
27th Jul 2026271 AMAQI
27th Jul 2026292 AMAQI
27th Jul 2026383 AMAQI
27th Jul 2026384 AMAQI

25°C23/29°C

27th Jul 2026445 AMAQI
27th Jul 2026336 AMAQI
27th Jul 2026367 AMAQI
27th Jul 2026368 AMAQI
27th Jul 2026369 AMAQI
27th Jul 20263610 AMAQI
27th Jul 20263111 AMAQI
27th Jul 20263112 PMAQI
27th Jul 2026361 PMAQI
27th Jul 2026252 PMAQI
27th Jul 2026383 PMAQI
27th Jul 2026334 PMAQI
27th Jul 2026345 PMAQI
27th Jul 2026296 PMAQI
27th Jul 2026387 PMAQI
27th Jul 2026258 PMAQI
27th Jul 2026279 PMAQI
27th Jul 20263810 PMAQI
27th Jul 20265211 PMAQI
28th Jul 20263812 AMAQI
28th Jul 2026481 AMAQI
28th Jul 2026422 AMAQI
28th Jul 2026253 AMAQI
28th Jul 2026214 AMAQI

26°C24/29°C

28th Jul 2026235 AMAQI
28th Jul 2026236 AMAQI
28th Jul 2026217 AMAQI
28th Jul 2026258 AMAQI
28th Jul 2026259 AMAQI
28th Jul 20262710 AMAQI
28th Jul 20265011 AMAQI
28th Jul 20265312 PMAQI
28th Jul 2026441 PMAQI
28th Jul 2026542 PMAQI
28th Jul 2026503 PMAQI
28th Jul 2026524 PMAQI
28th Jul 2026525 PMAQI
28th Jul 2026546 PMAQI
28th Jul 2026507 PMAQI
28th Jul 2026528 PMAQI
28th Jul 2026559 PMAQI
28th Jul 20265310 PMAQI
28th Jul 20265411 PMAQI
29th Jul 20265112 AMAQI
29th Jul 2026481 AMAQI
29th Jul 2026462 AMAQI
29th Jul 2026443 AMAQI
29th Jul 2026404 AMAQI

27°C24/32°C

29th Jul 2026405 AMAQI
29th Jul 2026366 AMAQI
29th Jul 2026317 AMAQI
29th Jul 2026368 AMAQI
29th Jul 2026279 AMAQI
29th Jul 20262710 AMAQI
29th Jul 20263111 AMAQI
29th Jul 20263812 PMAQI
29th Jul 2026421 PMAQI
29th Jul 2026382 PMAQI
29th Jul 2026333 PMAQI
29th Jul 2026364 PMAQI
29th Jul 2026365 PMAQI
29th Jul 2026296 PMAQI
29th Jul 2026297 PMAQI
29th Jul 2026318 PMAQI
29th Jul 2026279 PMAQI
29th Jul 20262710 PMAQI
29th Jul 20262911 PMAQI
30th Jul 20262312 AMAQI
30th Jul 2026141 AMAQI
30th Jul 2026122 AMAQI
30th Jul 202683 AMAQI
30th Jul 2026124 AMAQI

26°C23/31°C

30th Jul 2026195 AMAQI
30th Jul 2026196 AMAQI
30th Jul 2026147 AMAQI
30th Jul 2026148 AMAQI
30th Jul 2026299 AMAQI
30th Jul 20262710 AMAQI
30th Jul 20262511 AMAQI
30th Jul 20262512 PMAQI
30th Jul 2026171 PMAQI
30th Jul 2026172 PMAQI
30th Jul 2026123 PMAQI
30th Jul 2026124 PMAQI
30th Jul 2026145 PMAQI
30th Jul 2026196 PMAQI
30th Jul 2026217 PMAQI
30th Jul 2026218 PMAQI
30th Jul 2026199 PMAQI
30th Jul 20262910 PMAQI
30th Jul 20262511 PMAQI
31st Jul 20262912 AMAQI
31st Jul 2026271 AMAQI
31st Jul 2026252 AMAQI
31st Jul 2026253 AMAQI
31st Jul 2026234 AMAQI

26°C22/30°C

31st Jul 2026275 AMAQI
31st Jul 2026216 AMAQI
31st Jul 2026237 AMAQI
31st Jul 2026338 AMAQI
31st Jul 2026279 AMAQI
31st Jul 20264210 AMAQI
31st Jul 20265011 AMAQI
31st Jul 20263612 PMAQI
31st Jul 2026511 PMAQI
31st Jul 2026512 PMAQI
31st Jul 2026463 PMAQI
31st Jul 2026504 PMAQI
31st Jul 2026535 PMAQI
31st Jul 2026546 PMAQI
31st Jul 2026567 PMAQI
31st Jul 2026558 PMAQI
31st Jul 2026559 PMAQI
31st Jul 20265710 PMAQI
31st Jul 20266811 PMAQI
1st Aug 20266812 AMAQI
1st Aug 2026651 AMAQI
1st Aug 2026652 AMAQI
1st Aug 2026673 AMAQI
1st Aug 2026984 AMAQI

26°C23/30°C

1st Aug 2026845 AMAQI
1st Aug 2026746 AMAQI
1st Aug 20261227 AMAQI
1st Aug 20261148 AMAQI
1st Aug 2026979 AMAQI
1st Aug 202610410 AMAQI
1st Aug 20269211 AMAQI
1st Aug 20269812 PMAQI
1st Aug 2026821 PMAQI
1st Aug 2026832 PMAQI
1st Aug 2026703 PMAQI
1st Aug 2026674 PMAQI
1st Aug 2026675 PMAQI
1st Aug 2026646 PMAQI
1st Aug 2026717 PMAQI
1st Aug 2026718 PMAQI
1st Aug 2026709 PMAQI
1st Aug 20266210 PMAQI
1st Aug 20264811 PMAQI
2nd Aug 20265412 AMAQI
2nd Aug 2026661 AMAQI
2nd Aug 2026642 AMAQI
2nd Aug 2026523 AMAQI
2nd Aug 2026544 AMAQI

27°C24/32°C

2nd Aug 2026555 AMAQI
2nd Aug 2026656 AMAQI
2nd Aug 2026467 AMAQI
2nd Aug 2026748 AMAQI
2nd Aug 2026719 AMAQI
2nd Aug 20265110 AMAQI
2nd Aug 20262911 AMAQI
2nd Aug 20264212 PMAQI
2nd Aug 2026541 PMAQI
2nd Aug 2026482 PMAQI
2nd Aug 2026463 PMAQI
2nd Aug 2026464 PMAQI
2nd Aug 2026315 PMAQI
2nd Aug 2026386 PMAQI
2nd Aug 2026487 PMAQI
2nd Aug 2026368 PMAQI
2nd Aug 2026259 PMAQI
2nd Aug 20263210 PMAQI
2nd Aug 20264411 PMAQI
3rd Aug 20263412 AMAQI
3rd Aug 2026251 AMAQI
3rd Aug 2026252 AMAQI
3rd Aug 2026273 AMAQI
3rd Aug 2026234 AMAQI

27°C24/31°C

3rd Aug 2026215 AMAQI
3rd Aug 2026386 AMAQI
3rd Aug 2026467 AMAQI
3rd Aug 2026448 AMAQI
3rd Aug 2026429 AMAQI
3rd Aug 20264410 AMAQI
3rd Aug 20263611 AMAQI
3rd Aug 20262912 PMAQI
3rd Aug 2026401 PMAQI
3rd Aug 2026542 PMAQI
3rd Aug 2026583 PMAQI
3rd Aug 2026564 PMAQI
3rd Aug 2026465 PMAQI
3rd Aug 2026486 PMAQI
3rd Aug 2026627 PMAQI
3rd Aug 2026508 PMAQI
3rd Aug 2026589 PMAQI
3rd Aug 20266410 PMAQI
3rd Aug 20266511 PMAQI
4th Aug 20266012 AMAQI
4th Aug 2026701 AMAQI
4th Aug 2026762 AMAQI
4th Aug 2026663 AMAQI
4th Aug 2026564 AMAQI

29°C25/34°C

4th Aug 2026445 AMAQI
4th Aug 2026256 AMAQI
4th Aug 2026217 AMAQI
4th Aug 2026178 AMAQI
4th Aug 2026149 AMAQI
4th Aug 20262310 AMAQI
4th Aug 20262311 AMAQI
4th Aug 20263312 PMAQI
4th Aug 2026511 PMAQI
4th Aug 2026602 PMAQI
4th Aug 2026523 PMAQI
4th Aug 2026564 PMAQI
4th Aug 2026605 PMAQI
4th Aug 2026566 PMAQI
4th Aug 2026547 PMAQI
4th Aug 2026388 PMAQI
4th Aug 2026489 PMAQI
4th Aug 20264810 PMAQI
4th Aug 20263811 PMAQI
5th Aug 20264412 AMAQI
5th Aug 2026441 AMAQI
5th Aug 2026442 AMAQI
5th Aug 2026583 AMAQI
5th Aug 2026464 AMAQI

29°C25/34°C

5th Aug 2026505 AMAQI
5th Aug 2026526 AMAQI
5th Aug 2026627 AMAQI
5th Aug 2026628 AMAQI
5th Aug 2026669 AMAQI
5th Aug 20266810 AMAQI
5th Aug 20266711 AMAQI
5th Aug 20266512 PMAQI
5th Aug 2026671 PMAQI
5th Aug 2026642 PMAQI
5th Aug 2026543 PMAQI
5th Aug 2026544 PMAQI
5th Aug 2026655 PMAQI
5th Aug 2026706 PMAQI
5th Aug 2026727 PMAQI
5th Aug 2026768 PMAQI
5th Aug 2026629 PMAQI
5th Aug 20266410 PMAQI
5th Aug 20265311 PMAQI
6th Aug 20266212 AMAQI
6th Aug 2026671 AMAQI
6th Aug 2026682 AMAQI
6th Aug 2026603 AMAQI
6th Aug 2026484 AMAQI

30°C26/34°C

6th Aug 2026425 AMAQI
6th Aug 2026276 AMAQI
6th Aug 2026337 AMAQI
6th Aug 2026508 AMAQI
6th Aug 2026489 AMAQI
6th Aug 20264410 AMAQI
6th Aug 20264611 AMAQI
6th Aug 20264812 PMAQI
6th Aug 2026501 PMAQI
6th Aug 2026542 PMAQI
6th Aug 2026553 PMAQI
6th Aug 2026524 PMAQI
6th Aug 2026545 PMAQI
6th Aug 2026546 PMAQI
6th Aug 2026567 PMAQI
6th Aug 2026588 PMAQI
6th Aug 2026609 PMAQI
6th Aug 20266710 PMAQI
6th Aug 20266911 PMAQI
7th Aug 20267012 AMAQI
7th Aug 2026671 AMAQI
7th Aug 2026722 AMAQI
7th Aug 2026733 AMAQI
7th Aug 2026714 AMAQI

30°C25/34°C

7th Aug 2026255 AMAQI
7th Aug 2026256 AMAQI
7th Aug 2026237 AMAQI
7th Aug 2026408 AMAQI
7th Aug 2026369 AMAQI
7th Aug 20263610 AMAQI
7th Aug 20263611 AMAQI
7th Aug 20263612 PMAQI
7th Aug 2026561 PMAQI
7th Aug 2026652 PMAQI
7th Aug 2026663 PMAQI
7th Aug 2026604 PMAQI
7th Aug 2026595 PMAQI
7th Aug 2026626 PMAQI
7th Aug 2026697 PMAQI
7th Aug 20261018 PMAQI
7th Aug 2026789 PMAQI
7th Aug 20268310 PMAQI
7th Aug 20265311 PMAQI
8th Aug 20265612 AMAQI
8th Aug 2026291 AMAQI
8th Aug 2026322 AMAQI
8th Aug 2026383 AMAQI
8th Aug 2026254 AMAQI

30°C25/34°C

8th Aug 2026295 AMAQI
8th Aug 2026196 AMAQI
8th Aug 2026257 AMAQI
8th Aug 2026258 AMAQI
8th Aug 2026239 AMAQI
8th Aug 20262310 AMAQI
8th Aug 20262511 AMAQI
8th Aug 20261712 PMAQI
8th Aug 2026271 PMAQI
8th Aug 2026232 PMAQI
8th Aug 2026173 PMAQI
8th Aug 2026174 PMAQI
8th Aug 2026135 PMAQI
8th Aug 2026126 PMAQI
8th Aug 2026217 PMAQI
8th Aug 2026178 PMAQI
8th Aug 2026179 PMAQI
8th Aug 20261910 PMAQI
8th Aug 20261711 PMAQI
9th Aug 20262512 AMAQI
9th Aug 2026161 AMAQI
9th Aug 2026152 AMAQI
9th Aug 2026233 AMAQI
9th Aug 2026254 AMAQI

26°C21/31°C

9th Aug 2026175 AMAQI
9th Aug 2026176 AMAQI
9th Aug 2026177 AMAQI
9th Aug 2026198 AMAQI
9th Aug 2026219 AMAQI
9th Aug 20261210 AMAQI
9th Aug 20261011 AMAQI
9th Aug 2026812 PMAQI
9th Aug 2026121 PMAQI
9th Aug 2026122 PMAQI
9th Aug 202683 PMAQI
9th Aug 2026104 PMAQI
9th Aug 202685 PMAQI
9th Aug 2026106 PMAQI
9th Aug 2026137 PMAQI
9th Aug 202688 PMAQI
9th Aug 2026229 PMAQI
9th Aug 20263610 PMAQI
9th Aug 20263611 PMAQI
10th Aug 20262912 AMAQI
10th Aug 2026291 AMAQI
10th Aug 2026272 AMAQI
10th Aug 2026213 AMAQI
10th Aug 2026234 AMAQI

24°C20/29°C

10th Aug 2026215 AMAQI
10th Aug 2026196 AMAQI
10th Aug 2026277 AMAQI
10th Aug 2026298 AMAQI
10th Aug 2026339 AMAQI
10th Aug 20263310 AMAQI
10th Aug 20263311 AMAQI
10th Aug 20263312 PMAQI
10th Aug 2026311 PMAQI
10th Aug 2026402 PMAQI
10th Aug 2026293 PMAQI
10th Aug 2026344 PMAQI
10th Aug 2026295 PMAQI
10th Aug 2026276 PMAQI
10th Aug 2026317 PMAQI
10th Aug 2026408 PMAQI
10th Aug 2026409 PMAQI
10th Aug 20263810 PMAQI
10th Aug 20263611 PMAQI
11th Aug 20264212 AMAQI
11th Aug 2026381 AMAQI
11th Aug 2026342 AMAQI
11th Aug 2026343 AMAQI
11th Aug 2026294 AMAQI

24°C20/29°C

11th Aug 2026275 AMAQI
11th Aug 2026276 AMAQI
11th Aug 2026257 AMAQI
11th Aug 2026278 AMAQI
11th Aug 2026279 AMAQI
11th Aug 20262910 AMAQI
11th Aug 20263311 AMAQI
11th Aug 20263312 PMAQI
11th Aug 2026331 PMAQI
11th Aug 2026332 PMAQI
11th Aug 2026343 PMAQI
11th Aug 2026364 PMAQI
11th Aug 2026335 PMAQI
11th Aug 2026386 PMAQI
11th Aug 2026407 PMAQI
11th Aug 2026408 PMAQI
11th Aug 2026389 PMAQI
11th Aug 20262910 PMAQI
11th Aug 20263111 PMAQI
12th Aug 20262912 AMAQI
12th Aug 2026291 AMAQI
12th Aug 2026292 AMAQI
12th Aug 2026293 AMAQI
12th Aug 2026294 AMAQI

25°C20/31°C

12th Aug 2026315 AMAQI
12th Aug 2026296 AMAQI
12th Aug 2026277 AMAQI
12th Aug 2026258 AMAQI
12th Aug 2026299 AMAQI
12th Aug 20262910 AMAQI
12th Aug 20262911 AMAQI
12th Aug 20262912 PMAQI
12th Aug 2026311 PMAQI
12th Aug 2026362 PMAQI
12th Aug 2026403 PMAQI
12th Aug 2026274 PMAQI
12th Aug 2026315 PMAQI
12th Aug 2026316 PMAQI
12th Aug 2026297 PMAQI
12th Aug 2026318 PMAQI
12th Aug 2026349 PMAQI
12th Aug 20263610 PMAQI
12th Aug 20263811 PMAQI
13th Aug 20263812 AMAQI
13th Aug 2026321 AMAQI
13th Aug 2026212 AMAQI
13th Aug 2026313 AMAQI
13th Aug 2026334 AMAQI

23°C19/28°C

13th Aug 2026305 AMAQI
13th Aug 2026236 AMAQI
13th Aug 2026217 AMAQI
13th Aug 2026218 AMAQI
13th Aug 2026219 AMAQI
13th Aug 20262510 AMAQI
13th Aug 20262911 AMAQI
13th Aug 20263112 PMAQI
13th Aug 2026331 PMAQI
13th Aug 2026252 PMAQI
13th Aug 2026273 PMAQI
13th Aug 2026404 PMAQI
13th Aug 2026365 PMAQI
13th Aug 2026386 PMAQI
13th Aug 2026427 PMAQI
13th Aug 2026368 PMAQI
13th Aug 2026429 PMAQI
13th Aug 20263310 PMAQI
13th Aug 20262711 PMAQI
14th Aug 20262112 AMAQI
14th Aug 2026211 AMAQI
14th Aug 2026212 AMAQI
14th Aug 2026253 AMAQI
14th Aug 2026294 AMAQI

23°C19/29°C

14th Aug 2026315 AMAQI
5 AM
14th Aug 2026386 AMAQI
14th Aug 2026337 AMAQI
14th Aug 2026368 AMAQI
14th Aug 2026309 AMAQI
14th Aug 20263810 AMAQI
14th Aug 20263211 AMAQI
14th Aug 20263812 PMAQI
12 PM
14th Aug 2026331 PMAQI
14th Aug 2026312 PMAQI
14th Aug 2026503 PMAQI
14th Aug 2026464 PMAQI
14th Aug 2026425 PMAQI
14th Aug 2026466 PMAQI
14th Aug 2026467 PMAQI
7 PM
14th Aug 2026428 PMAQI
14th Aug 2026389 PMAQI
14th Aug 20262910 PMAQI
14th Aug 20262311 PMAQI
12 AM
4 AM

25°C21/29°C

Day time
Avg. Highest Time
7 PM

45AQI

1 hours / Day
30 hours / Month
Avg. Lowest Time
6 AM

33AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 7 PM to 7 PM (Avg. 45), while the lowest AQI was between 6 AM to 6 AM (Avg. 33).
Night time
Avg. Highest Time
8 PM - 11 PM

41AQI

4 hours / Day
120 hours / Month
Avg. Lowest Time
12 AM - 4 AM

38AQI

5 hours / Day
150 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 8 PM to 11 PM (Avg. 41), while the lowest AQI was between 12 AM to 4 AM (Avg. 38).

2026 Days Vs Air Quality

Willow, Paju, Gyeonggi, South Korea

2026

51%

113

42%

94

7%

15

Total number of days with different AQI categories in last 226 days in 2026 (139 days remaining)

Good
113 Days
Moderate
94 Days
Poor
15 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 226 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

Willow, Paju, Gyeonggi, South Korea

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
32AQI (US)
2nd January 2026
35AQI (US)
3rd January 2026
55AQI (US)
4th January 2026
83AQI (US)
5th January 2026
53AQI (US)
6th January 2026
59AQI (US)
7th January 2026
68AQI (US)
8th January 2026
27AQI (US)
9th January 2026
54AQI (US)
10th January 2026
66AQI (US)
11th January 2026
33AQI (US)
12th January 2026
49AQI (US)
13th January 2026
42AQI (US)
14th January 2026
42AQI (US)
15th January 2026
72AQI (US)
16th January 2026
136AQI (US)
17th January 2026
108AQI (US)
18th January 2026
72AQI (US)
19th January 2026
65AQI (US)
20th January 2026
34AQI (US)
21st January 2026
43AQI (US)
22nd January 2026
39AQI (US)
23rd January 2026
47AQI (US)
24th January 2026
49AQI (US)
25th January 2026
32AQI (US)
26th January 2026
57AQI (US)
27th January 2026
60AQI (US)
28th January 2026
38AQI (US)
29th January 2026
44AQI (US)
30th January 2026
56AQI (US)
31st January 2026
71AQI (US)
1st February 2026
67AQI (US)
2nd February 2026
64AQI (US)
3rd February 2026
51AQI (US)
4th February 2026
101AQI (US)
5th February 2026
140AQI (US)
6th February 2026
69AQI (US)
7th February 2026
43AQI (US)
8th February 2026
46AQI (US)
9th February 2026
47AQI (US)
10th February 2026
99AQI (US)
11th February 2026
135AQI (US)
12th February 2026
125AQI (US)
13th February 2026
138AQI (US)
14th February 2026
149AQI (US)
15th February 2026
104AQI (US)
16th February 2026
47AQI (US)
17th February 2026
45AQI (US)
18th February 2026
59AQI (US)
19th February 2026
45AQI (US)
20th February 2026
77AQI (US)
21st February 2026
100AQI (US)
22nd February 2026
48AQI (US)
23rd February 2026
31AQI (US)
24th February 2026
31AQI (US)
25th February 2026
54AQI (US)
26th February 2026
53AQI (US)
27th February 2026
32AQI (US)
28th February 2026
32AQI (US)
1st March 2026
46AQI (US)
2nd March 2026
9AQI (US)
3rd March 2026
23AQI (US)
4th March 2026
86AQI (US)
5th March 2026
92AQI (US)
6th March 2026
70AQI (US)
7th March 2026
54AQI (US)
8th March 2026
56AQI (US)
9th March 2026
93AQI (US)
10th March 2026
92AQI (US)
11th March 2026
88AQI (US)
12th March 2026
97AQI (US)
13th March 2026
61AQI (US)
14th March 2026
79AQI (US)
15th March 2026
84AQI (US)
16th March 2026
125AQI (US)
17th March 2026
136AQI (US)
18th March 2026
96AQI (US)
19th March 2026
48AQI (US)
20th March 2026
69AQI (US)
21st March 2026
96AQI (US)
22nd March 2026
80AQI (US)
23rd March 2026
94AQI (US)
24th March 2026
104AQI (US)
25th March 2026
80AQI (US)
26th March 2026
87AQI (US)
27th March 2026
108AQI (US)
28th March 2026
93AQI (US)
29th March 2026
93AQI (US)
30th March 2026
85AQI (US)
31st March 2026
49AQI (US)
1st April 2026
51AQI (US)
2nd April 2026
85AQI (US)
3rd April 2026
116AQI (US)
4th April 2026
75AQI (US)
5th April 2026
78AQI (US)
6th April 2026
47AQI (US)
7th April 2026
33AQI (US)
8th April 2026
51AQI (US)
9th April 2026
39AQI (US)
10th April 2026
36AQI (US)
11th April 2026
65AQI (US)
12th April 2026
47AQI (US)
13th April 2026
49AQI (US)
14th April 2026
72AQI (US)
15th April 2026
74AQI (US)
16th April 2026
46AQI (US)
17th April 2026
18th April 2026
45AQI (US)
19th April 2026
59AQI (US)
20th April 2026
60AQI (US)
21st April 2026
70AQI (US)
22nd April 2026
23rd April 2026
51AQI (US)
24th April 2026
47AQI (US)
25th April 2026
54AQI (US)
26th April 2026
41AQI (US)
27th April 2026
52AQI (US)
28th April 2026
41AQI (US)
29th April 2026
29AQI (US)
30th April 2026
44AQI (US)
1st May 2026
45AQI (US)
2nd May 2026
112AQI (US)
3rd May 2026
50AQI (US)
4th May 2026
27AQI (US)
5th May 2026
36AQI (US)
6th May 2026
36AQI (US)
7th May 2026
42AQI (US)
8th May 2026
35AQI (US)
9th May 2026
10th May 2026
28AQI (US)
11th May 2026
45AQI (US)
12th May 2026
54AQI (US)
13th May 2026
40AQI (US)
14th May 2026
42AQI (US)
15th May 2026
75AQI (US)
16th May 2026
77AQI (US)
17th May 2026
65AQI (US)
18th May 2026
56AQI (US)
19th May 2026
53AQI (US)
20th May 2026
64AQI (US)
21st May 2026
67AQI (US)
22nd May 2026
77AQI (US)
23rd May 2026
71AQI (US)
24th May 2026
70AQI (US)
25th May 2026
64AQI (US)
26th May 2026
49AQI (US)
27th May 2026
36AQI (US)
28th May 2026
17AQI (US)
29th May 2026
49AQI (US)
30th May 2026
61AQI (US)
31st May 2026
54AQI (US)
1st June 2026
47AQI (US)
2nd June 2026
57AQI (US)
3rd June 2026
58AQI (US)
4th June 2026
59AQI (US)
5th June 2026
22AQI (US)
6th June 2026
30AQI (US)
7th June 2026
24AQI (US)
8th June 2026
23AQI (US)
9th June 2026
28AQI (US)
10th June 2026
43AQI (US)
11th June 2026
57AQI (US)
12th June 2026
49AQI (US)
13th June 2026
47AQI (US)
14th June 2026
53AQI (US)
15th June 2026
46AQI (US)
16th June 2026
67AQI (US)
17th June 2026
82AQI (US)
18th June 2026
51AQI (US)
19th June 2026
57AQI (US)
20th June 2026
18AQI (US)
21st June 2026
12AQI (US)
22nd June 2026
21AQI (US)
23rd June 2026
35AQI (US)
24th June 2026
30AQI (US)
25th June 2026
28AQI (US)
26th June 2026
36AQI (US)
27th June 2026
55AQI (US)
28th June 2026
48AQI (US)
29th June 2026
42AQI (US)
30th June 2026
32AQI (US)
1st July 2026
55AQI (US)
2nd July 2026
43AQI (US)
3rd July 2026
50AQI (US)
4th July 2026
48AQI (US)
5th July 2026
43AQI (US)
6th July 2026
53AQI (US)
7th July 2026
36AQI (US)
8th July 2026
22AQI (US)
9th July 2026
23AQI (US)
10th July 2026
26AQI (US)
11th July 2026
29AQI (US)
12th July 2026
37AQI (US)
13th July 2026
47AQI (US)
14th July 2026
23AQI (US)
15th July 2026
32AQI (US)
16th July 2026
67AQI (US)
17th July 2026
52AQI (US)
18th July 2026
20AQI (US)
19th July 2026
27AQI (US)
20th July 2026
36AQI (US)
21st July 2026
28AQI (US)
22nd July 2026
33AQI (US)
23rd July 2026
52AQI (US)
24th July 2026
51AQI (US)
25th July 2026
34AQI (US)
26th July 2026
26AQI (US)
27th July 2026
34AQI (US)
28th July 2026
41AQI (US)
29th July 2026
36AQI (US)
30th July 2026
19AQI (US)
31st July 2026
41AQI (US)
1st August 2026
79AQI (US)
2nd August 2026
49AQI (US)
3rd August 2026
43AQI (US)
4th August 2026
45AQI (US)
5th August 2026
60AQI (US)
6th August 2026
53AQI (US)
7th August 2026
57AQI (US)
8th August 2026
24AQI (US)
9th August 2026
17AQI (US)
10th August 2026
30AQI (US)
11th August 2026
33AQI (US)
12th August 2026
31AQI (US)
13th August 2026
31AQI (US)
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

56AQI (US)

73AQI (US)

80AQI (US)

56AQI (US)

53AQI (US)

42AQI (US)

38AQI (US)

42AQI (US)

No. of days

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

202656AQI (US)

15
14
2
11
10
7
5
22
4
13
14
1
15
14
1
20
10
25
6
9
4
113
94
15

Highest AQI (US) recorded in

March

80AQI (US)

Lowest AQI (US) recorded in

July

38AQI (US)

202560AQI (US)

2
25
4
3
24
1
3
21
7
4
26
7
24
4
26
16
15
21
10
23
7
20
11
8
19
3
10
19
2
121
227
17

Highest AQI (US) recorded in

March

85AQI (US)

Lowest AQI (US) recorded in

September

42AQI (US)

202459AQI (US)

1
17
12
4
17
8
1
24
5
1
5
25
17
14
16
13
1
27
4
23
8
30
16
15
10
20
6
25
156
182
26
1

Highest AQI (US) recorded in

January

94AQI (US)

Lowest AQI (US) recorded in

September

29AQI (US)

202368AQI (US)

3
19
6
2
1
18
7
2
1
21
8
1
4
20
5
1
16
15
21
9
17
12
2
25
6
11
19
2
28
1
1
22
3
3
17
11
105
206
43
6

Highest AQI (US) recorded in

February

92AQI (US)

Lowest AQI (US) recorded in

August

38AQI (US)

202272AQI (US)

19
9
2
2
13
5
1
7
15
9
6
18
5
1
5
23
3
14
15
1
8
14
1
9
19
7
24
2
23
5
3
23
5
64
206
42
4

Highest AQI (US) recorded in

January

94AQI (US)

Lowest AQI (US) recorded in

August

34AQI (US)

202171AQI (US)

2
19
8
17
8
3
2
14
11
2
1
3
24
3
5
22
2
2
10
19
1
16
15
16
6
27
3
12
19
5
16
7
2
3
19
8
1
101
193
48
8
1
2

Highest AQI (US) recorded in

March

102AQI (US)

Lowest AQI (US) recorded in

September

36AQI (US)

202066AQI (US)

1
11
1
3
16
2
4
14
3
27
18
12
1
19
12
17
13
4
26
1
3
19
8
4
16
9
2
76
166
22
2

Highest AQI (US) recorded in

December

91AQI (US)

Lowest AQI (US) recorded in

August

45AQI (US)

Most & Least Polluted Years Over the Last 7 Years

Most Polluted Year Recorded
2022(Avg.)
72AQI (US)
Least Polluted Year Recorded
2026(Avg.)
56AQI (US)

Willow's annual 2026 AQI (US) (56) shows an average percentage change of -14.6% (improved AQI (US)) compared to previous years: 2020 (66), 2021 (71), 2022 (72), 2023 (68), 2024 (59), 2025 (60).