Ocheon Eup, Pohang, Gyeongbuk, 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
Ocheon Eup, Pohang, Gyeongbuk, South Korea
2022
2023
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
25th Aug 2024
103AQILowest AQI recorded on
18th Aug 2023
26AQISame Day Analysis (9th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 29 of Good air quality, showing improvement over 2025, 2024 and 2023 on the same day.
Day & Night AQI Trend: 8th Aug - 9th Aug 2026
Ocheon Eup, Pohang, Gyeongbuk, South Korea
AQI
Day
Night
.
5 AM8th Aug 2026
7 PM
4 AM9th Aug 2026
Day time
Avg. Highest Time
12PM8th Aug
50AQI
Avg. Lowest Time
3PM8th Aug
26AQI
Night time
Avg. Highest Time
4AM9th Aug
38AQI
Avg. Lowest Time
1AM9th Aug
28AQI
In the last 24 hours,
Ocheon Eup's AQI reached its highest point of 50 at 12 PM during the Day, while the lowest point, 26, was recorded at 3 PM during the Day between 8th Aug and 9th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Ocheon Eup, Pohang, Gyeongbuk, South Korea
JulAug
11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th
Day
Night
11th Jul 2026305 AMAQI
11th Jul 2026306 AMAQI
11th Jul 2026307 AMAQI
11th Jul 2026318 AMAQI
11th Jul 2026329 AMAQI
11th Jul 20263210 AMAQI
11th Jul 20262611 AMAQI
11th Jul 20262812 PMAQI
11th Jul 2026221 PMAQI
11th Jul 2026222 PMAQI
11th Jul 2026223 PMAQI
11th Jul 2026284 PMAQI
11th Jul 2026305 PMAQI
11th Jul 2026316 PMAQI
11th Jul 2026327 PMAQI
11th Jul 2026288 PMAQI
11th Jul 2026309 PMAQI
11th Jul 20263210 PMAQI
11th Jul 20263011 PMAQI
12th Jul 20263212 AMAQI
12th Jul 2026291 AMAQI
12th Jul 2026322 AMAQI
12th Jul 2026303 AMAQI
12th Jul 2026264 AMAQI
26°C21/32°C
12th Jul 2026295 AMAQI
12th Jul 2026326 AMAQI
12th Jul 2026287 AMAQI
12th Jul 2026288 AMAQI
12th Jul 2026299 AMAQI
12th Jul 20263010 AMAQI
12th Jul 20262611 AMAQI
12th Jul 20262512 PMAQI
12th Jul 2026241 PMAQI
12th Jul 2026222 PMAQI
12th Jul 2026223 PMAQI
12th Jul 2026244 PMAQI
12th Jul 2026305 PMAQI
12th Jul 2026286 PMAQI
12th Jul 2026287 PMAQI
12th Jul 2026288 PMAQI
12th Jul 2026319 PMAQI
12th Jul 20263110 PMAQI
12th Jul 20262811 PMAQI
13th Jul 20263112 AMAQI
13th Jul 2026301 AMAQI
13th Jul 2026312 AMAQI
13th Jul 2026293 AMAQI
13th Jul 2026284 AMAQI
28°C23/34°C
13th Jul 2026275 AMAQI
13th Jul 2026266 AMAQI
13th Jul 2026267 AMAQI
13th Jul 2026288 AMAQI
13th Jul 2026299 AMAQI
13th Jul 20262810 AMAQI
13th Jul 20262611 AMAQI
13th Jul 20262412 PMAQI
13th Jul 2026221 PMAQI
13th Jul 2026212 PMAQI
13th Jul 2026223 PMAQI
13th Jul 2026374 PMAQI
13th Jul 2026305 PMAQI
13th Jul 2026306 PMAQI
13th Jul 2026327 PMAQI
13th Jul 2026308 PMAQI
13th Jul 2026309 PMAQI
13th Jul 20263310 PMAQI
13th Jul 20263411 PMAQI
14th Jul 20263412 AMAQI
14th Jul 2026321 AMAQI
14th Jul 2026312 AMAQI
14th Jul 2026283 AMAQI
14th Jul 2026284 AMAQI
29°C23/35°C
14th Jul 2026305 AMAQI
14th Jul 2026306 AMAQI
14th Jul 2026307 AMAQI
14th Jul 2026258 AMAQI
14th Jul 2026329 AMAQI
14th Jul 20263010 AMAQI
14th Jul 20262511 AMAQI
14th Jul 20262212 PMAQI
14th Jul 2026201 PMAQI
14th Jul 2026202 PMAQI
14th Jul 2026193 PMAQI
14th Jul 2026164 PMAQI
14th Jul 2026275 PMAQI
14th Jul 2026286 PMAQI
14th Jul 2026287 PMAQI
14th Jul 2026308 PMAQI
14th Jul 2026299 PMAQI
14th Jul 20262810 PMAQI
14th Jul 20263011 PMAQI
15th Jul 20263412 AMAQI
15th Jul 2026311 AMAQI
15th Jul 2026302 AMAQI
15th Jul 2026283 AMAQI
15th Jul 2026264 AMAQI
28°C23/34°C
15th Jul 2026285 AMAQI
15th Jul 2026246 AMAQI
15th Jul 2026307 AMAQI
15th Jul 2026318 AMAQI
15th Jul 2026309 AMAQI
15th Jul 20263110 AMAQI
15th Jul 20263011 AMAQI
15th Jul 20262612 PMAQI
15th Jul 2026241 PMAQI
15th Jul 2026222 PMAQI
15th Jul 2026293 PMAQI
15th Jul 2026444 PMAQI
15th Jul 2026515 PMAQI
15th Jul 2026536 PMAQI
15th Jul 2026437 PMAQI
15th Jul 2026388 PMAQI
15th Jul 2026429 PMAQI
15th Jul 20264210 PMAQI
15th Jul 20264611 PMAQI
16th Jul 20265012 AMAQI
16th Jul 2026441 AMAQI
16th Jul 2026482 AMAQI
16th Jul 2026503 AMAQI
16th Jul 2026464 AMAQI
29°C25/34°C
16th Jul 2026515 AMAQI
16th Jul 2026566 AMAQI
16th Jul 2026587 AMAQI
16th Jul 2026538 AMAQI
16th Jul 2026609 AMAQI
16th Jul 20266510 AMAQI
16th Jul 20267111 AMAQI
16th Jul 20266912 PMAQI
16th Jul 2026671 PMAQI
16th Jul 2026652 PMAQI
16th Jul 2026623 PMAQI
16th Jul 2026554 PMAQI
16th Jul 2026525 PMAQI
16th Jul 2026536 PMAQI
16th Jul 2026567 PMAQI
16th Jul 2026588 PMAQI
16th Jul 2026629 PMAQI
16th Jul 20266510 PMAQI
16th Jul 20266411 PMAQI
17th Jul 20266912 AMAQI
17th Jul 2026741 AMAQI
17th Jul 2026712 AMAQI
17th Jul 2026713 AMAQI
17th Jul 2026784 AMAQI
27°C22/34°C
17th Jul 2026835 AMAQI
17th Jul 2026836 AMAQI
17th Jul 2026807 AMAQI
17th Jul 2026788 AMAQI
17th Jul 2026789 AMAQI
17th Jul 20267810 AMAQI
17th Jul 20267411 AMAQI
17th Jul 20267612 PMAQI
17th Jul 2026761 PMAQI
17th Jul 2026802 PMAQI
17th Jul 2026743 PMAQI
17th Jul 2026694 PMAQI
17th Jul 2026705 PMAQI
17th Jul 2026696 PMAQI
17th Jul 2026687 PMAQI
17th Jul 2026768 PMAQI
17th Jul 2026649 PMAQI
17th Jul 20265910 PMAQI
17th Jul 20265511 PMAQI
18th Jul 20265412 AMAQI
18th Jul 2026501 AMAQI
18th Jul 2026532 AMAQI
18th Jul 2026563 AMAQI
18th Jul 2026554 AMAQI
25°C22/28°C
18th Jul 2026485 AMAQI
18th Jul 2026536 AMAQI
18th Jul 2026557 AMAQI
18th Jul 2026528 AMAQI
18th Jul 2026609 AMAQI
18th Jul 20267610 AMAQI
18th Jul 20268211 AMAQI
18th Jul 20268612 PMAQI
18th Jul 2026851 PMAQI
18th Jul 2026302 PMAQI
18th Jul 2026263 PMAQI
18th Jul 2026364 PMAQI
18th Jul 2026515 PMAQI
18th Jul 2026696 PMAQI
18th Jul 2026447 PMAQI
18th Jul 2026258 PMAQI
18th Jul 2026259 PMAQI
18th Jul 20261910 PMAQI
18th Jul 20261411 PMAQI
19th Jul 2026712 AMAQI
19th Jul 202681 AMAQI
19th Jul 202682 AMAQI
19th Jul 202683 AMAQI
19th Jul 202684 AMAQI
23°C21/30°C
19th Jul 202665 AMAQI
19th Jul 2026126 AMAQI
19th Jul 2026127 AMAQI
19th Jul 202688 AMAQI
19th Jul 2026109 AMAQI
19th Jul 20261210 AMAQI
19th Jul 20261211 AMAQI
19th Jul 2026812 PMAQI
19th Jul 202681 PMAQI
19th Jul 2026122 PMAQI
19th Jul 2026123 PMAQI
19th Jul 2026194 PMAQI
19th Jul 2026155 PMAQI
19th Jul 202686 PMAQI
19th Jul 2026197 PMAQI
19th Jul 2026178 PMAQI
19th Jul 2026149 PMAQI
19th Jul 20261710 PMAQI
19th Jul 2026811 PMAQI
20th Jul 20261212 AMAQI
20th Jul 2026121 AMAQI
20th Jul 202682 AMAQI
20th Jul 2026123 AMAQI
20th Jul 2026124 AMAQI
23°C21/26°C
20th Jul 2026105 AMAQI
20th Jul 202686 AMAQI
20th Jul 202687 AMAQI
20th Jul 202688 AMAQI
20th Jul 202689 AMAQI
20th Jul 2026710 AMAQI
20th Jul 2026811 AMAQI
20th Jul 2026812 PMAQI
20th Jul 2026141 PMAQI
20th Jul 2026182 PMAQI
20th Jul 2026513 PMAQI
20th Jul 2026534 PMAQI
20th Jul 2026565 PMAQI
20th Jul 2026546 PMAQI
20th Jul 2026527 PMAQI
20th Jul 2026498 PMAQI
20th Jul 2026519 PMAQI
20th Jul 20265010 PMAQI
20th Jul 20265011 PMAQI
21st Jul 20264912 AMAQI
21st Jul 2026501 AMAQI
21st Jul 2026602 AMAQI
21st Jul 2026653 AMAQI
21st Jul 2026664 AMAQI
25°C22/29°C
21st Jul 2026685 AMAQI
21st Jul 2026656 AMAQI
21st Jul 2026587 AMAQI
21st Jul 2026598 AMAQI
21st Jul 2026569 AMAQI
21st Jul 20263810 AMAQI
21st Jul 20263311 AMAQI
21st Jul 2026311 PMAQI
21st Jul 2026292 PMAQI
21st Jul 2026293 PMAQI
21st Jul 2026274 PMAQI
21st Jul 2026275 PMAQI
21st Jul 2026316 PMAQI
21st Jul 2026757 PMAQI
21st Jul 2026318 PMAQI
21st Jul 2026319 PMAQI
21st Jul 20263110 PMAQI
21st Jul 20264011 PMAQI
22nd Jul 20264012 AMAQI
22nd Jul 2026361 AMAQI
22nd Jul 2026362 AMAQI
22nd Jul 2026383 AMAQI
22nd Jul 2026404 AMAQI
27°C22/33°C
22nd Jul 2026425 AMAQI
22nd Jul 2026366 AMAQI
22nd Jul 2026407 AMAQI
22nd Jul 2026468 AMAQI
22nd Jul 2026549 AMAQI
22nd Jul 20264610 AMAQI
22nd Jul 20264611 AMAQI
22nd Jul 20264212 PMAQI
22nd Jul 2026401 PMAQI
22nd Jul 2026422 PMAQI
22nd Jul 2026443 PMAQI
22nd Jul 2026484 PMAQI
22nd Jul 2026425 PMAQI
22nd Jul 2026516 PMAQI
22nd Jul 2026507 PMAQI
22nd Jul 2026518 PMAQI
22nd Jul 2026529 PMAQI
22nd Jul 20265410 PMAQI
22nd Jul 20264911 PMAQI
23rd Jul 20265012 AMAQI
23rd Jul 2026501 AMAQI
23rd Jul 2026482 AMAQI
23rd Jul 2026483 AMAQI
23rd Jul 2026524 AMAQI
28°C23/34°C
23rd Jul 2026485 AMAQI
23rd Jul 2026486 AMAQI
23rd Jul 2026547 AMAQI
23rd Jul 2026558 AMAQI
23rd Jul 2026589 AMAQI
23rd Jul 20265510 AMAQI
23rd Jul 20265211 AMAQI
23rd Jul 20264612 PMAQI
23rd Jul 2026521 PMAQI
23rd Jul 2026532 PMAQI
23rd Jul 2026543 PMAQI
23rd Jul 2026524 PMAQI
23rd Jul 2026515 PMAQI
23rd Jul 2026526 PMAQI
23rd Jul 2026567 PMAQI
23rd Jul 2026568 PMAQI
23rd Jul 2026589 PMAQI
23rd Jul 20265510 PMAQI
23rd Jul 20265411 PMAQI
24th Jul 20265412 AMAQI
24th Jul 2026521 AMAQI
24th Jul 2026462 AMAQI
24th Jul 2026553 AMAQI
24th Jul 2026534 AMAQI
28°C23/34°C
24th Jul 2026665 AMAQI
24th Jul 2026746 AMAQI
24th Jul 2026717 AMAQI
24th Jul 2026698 AMAQI
24th Jul 2026819 AMAQI
24th Jul 20266210 AMAQI
24th Jul 20266211 AMAQI
24th Jul 20266212 PMAQI
24th Jul 2026651 PMAQI
24th Jul 2026602 PMAQI
24th Jul 2026513 PMAQI
24th Jul 2026564 PMAQI
24th Jul 2026625 PMAQI
24th Jul 2026596 PMAQI
24th Jul 2026537 PMAQI
24th Jul 2026388 PMAQI
24th Jul 2026349 PMAQI
24th Jul 20264210 PMAQI
24th Jul 20264411 PMAQI
25th Jul 20263112 AMAQI
25th Jul 2026331 AMAQI
25th Jul 2026422 AMAQI
25th Jul 2026383 AMAQI
25th Jul 2026424 AMAQI
27°C23/32°C
25th Jul 2026565 AMAQI
25th Jul 2026586 AMAQI
25th Jul 2026857 AMAQI
25th Jul 2026988 AMAQI
25th Jul 2026879 AMAQI
25th Jul 20267310 AMAQI
25th Jul 20265611 AMAQI
25th Jul 20265612 PMAQI
25th Jul 2026511 PMAQI
25th Jul 2026542 PMAQI
25th Jul 2026593 PMAQI
25th Jul 2026564 PMAQI
25th Jul 2026625 PMAQI
25th Jul 2026666 PMAQI
25th Jul 2026707 PMAQI
25th Jul 2026718 PMAQI
25th Jul 2026689 PMAQI
25th Jul 20266210 PMAQI
25th Jul 20266511 PMAQI
26th Jul 20265412 AMAQI
26th Jul 2026621 AMAQI
26th Jul 2026542 AMAQI
26th Jul 2026403 AMAQI
26th Jul 2026314 AMAQI
27°C23/32°C
26th Jul 2026295 AMAQI
26th Jul 2026276 AMAQI
26th Jul 2026507 AMAQI
26th Jul 2026448 AMAQI
26th Jul 2026369 AMAQI
26th Jul 20264210 AMAQI
26th Jul 20265011 AMAQI
26th Jul 20261712 PMAQI
26th Jul 2026171 PMAQI
26th Jul 2026212 PMAQI
26th Jul 2026203 PMAQI
26th Jul 2026344 PMAQI
26th Jul 2026335 PMAQI
26th Jul 2026366 PMAQI
26th Jul 2026407 PMAQI
26th Jul 2026428 PMAQI
26th Jul 2026339 PMAQI
26th Jul 20263810 PMAQI
26th Jul 20264411 PMAQI
27th Jul 20265112 AMAQI
27th Jul 2026561 AMAQI
27th Jul 2026642 AMAQI
27th Jul 2026523 AMAQI
27th Jul 2026574 AMAQI
27°C23/32°C
27th Jul 2026515 AMAQI
27th Jul 2026386 AMAQI
27th Jul 2026427 AMAQI
27th Jul 2026728 AMAQI
27th Jul 2026719 AMAQI
27th Jul 20268310 AMAQI
27th Jul 20266611 AMAQI
27th Jul 20263612 PMAQI
27th Jul 2026311 PMAQI
27th Jul 2026582 PMAQI
27th Jul 2026593 PMAQI
27th Jul 2026514 PMAQI
27th Jul 2026485 PMAQI
27th Jul 2026446 PMAQI
27th Jul 2026407 PMAQI
27th Jul 2026278 PMAQI
27th Jul 2026409 PMAQI
27th Jul 20265010 PMAQI
27th Jul 20265211 PMAQI
28th Jul 20265412 AMAQI
28th Jul 2026581 AMAQI
28th Jul 2026622 AMAQI
28th Jul 2026483 AMAQI
28th Jul 2026424 AMAQI
28°C23/33°C
28th Jul 2026425 AMAQI
28th Jul 2026386 AMAQI
28th Jul 2026297 AMAQI
28th Jul 2026298 AMAQI
28th Jul 2026369 AMAQI
28th Jul 20263810 AMAQI
28th Jul 20263611 AMAQI
28th Jul 20264012 PMAQI
28th Jul 2026421 PMAQI
28th Jul 2026402 PMAQI
28th Jul 2026463 PMAQI
28th Jul 2026484 PMAQI
28th Jul 2026485 PMAQI
28th Jul 2026526 PMAQI
28th Jul 2026517 PMAQI
28th Jul 2026518 PMAQI
28th Jul 2026569 PMAQI
28th Jul 20265410 PMAQI
28th Jul 20265011 PMAQI
29th Jul 20265212 AMAQI
29th Jul 2026551 AMAQI
29th Jul 2026532 AMAQI
29th Jul 2026543 AMAQI
29th Jul 2026534 AMAQI
28°C23/35°C
29th Jul 2026535 AMAQI
29th Jul 2026526 AMAQI
29th Jul 2026507 AMAQI
29th Jul 2026508 AMAQI
29th Jul 2026509 AMAQI
29th Jul 20264410 AMAQI
29th Jul 20265011 AMAQI
29th Jul 20264412 PMAQI
29th Jul 2026461 PMAQI
29th Jul 2026402 PMAQI
29th Jul 2026423 PMAQI
29th Jul 2026404 PMAQI
29th Jul 2026405 PMAQI
29th Jul 2026446 PMAQI
29th Jul 2026467 PMAQI
29th Jul 2026468 PMAQI
29th Jul 2026469 PMAQI
29th Jul 20264210 PMAQI
29th Jul 20264011 PMAQI
30th Jul 20263812 AMAQI
30th Jul 2026381 AMAQI
30th Jul 2026402 AMAQI
30th Jul 2026363 AMAQI
30th Jul 2026364 AMAQI
30°C25/35°C
30th Jul 2026445 AMAQI
30th Jul 2026426 AMAQI
30th Jul 2026337 AMAQI
30th Jul 2026368 AMAQI
30th Jul 2026409 AMAQI
30th Jul 20263310 AMAQI
30th Jul 20263311 AMAQI
30th Jul 20262912 PMAQI
30th Jul 2026291 PMAQI
30th Jul 2026292 PMAQI
30th Jul 2026253 PMAQI
30th Jul 2026254 PMAQI
30th Jul 2026295 PMAQI
30th Jul 2026406 PMAQI
30th Jul 2026387 PMAQI
30th Jul 2026428 PMAQI
30th Jul 2026519 PMAQI
30th Jul 20265310 PMAQI
30th Jul 20265511 PMAQI
31st Jul 20265312 AMAQI
31st Jul 2026621 AMAQI
31st Jul 2026602 AMAQI
31st Jul 2026623 AMAQI
31st Jul 2026574 AMAQI
28°C24/34°C
31st Jul 2026575 AMAQI
31st Jul 2026506 AMAQI
31st Jul 2026487 AMAQI
31st Jul 2026488 AMAQI
31st Jul 2026489 AMAQI
31st Jul 20264610 AMAQI
31st Jul 20264611 AMAQI
31st Jul 20264212 PMAQI
31st Jul 2026381 PMAQI
31st Jul 2026402 PMAQI
31st Jul 2026403 PMAQI
31st Jul 2026384 PMAQI
31st Jul 2026545 PMAQI
31st Jul 2026486 PMAQI
31st Jul 2026487 PMAQI
31st Jul 2026468 PMAQI
31st Jul 2026469 PMAQI
31st Jul 20263610 PMAQI
31st Jul 20264611 PMAQI
1st Aug 20265312 AMAQI
1st Aug 2026421 AMAQI
1st Aug 2026422 AMAQI
1st Aug 2026643 AMAQI
1st Aug 2026524 AMAQI
28°C22/35°C
1st Aug 2026565 AMAQI
1st Aug 2026536 AMAQI
1st Aug 2026677 AMAQI
1st Aug 2026578 AMAQI
1st Aug 2026609 AMAQI
1st Aug 20263610 AMAQI
1st Aug 20266311 AMAQI
1st Aug 20265812 PMAQI
1st Aug 2026471 PMAQI
1st Aug 2026252 PMAQI
1st Aug 2026343 PMAQI
1st Aug 2026364 PMAQI
1st Aug 2026295 PMAQI
1st Aug 2026426 PMAQI
1st Aug 2026487 PMAQI
1st Aug 2026468 PMAQI
1st Aug 2026509 PMAQI
1st Aug 20264810 PMAQI
1st Aug 20265611 PMAQI
2nd Aug 20266412 AMAQI
2nd Aug 2026701 AMAQI
2nd Aug 2026832 AMAQI
2nd Aug 2026853 AMAQI
2nd Aug 2026764 AMAQI
30°C26/36°C
2nd Aug 2026735 AMAQI
2nd Aug 2026646 AMAQI
2nd Aug 2026687 AMAQI
2nd Aug 2026608 AMAQI
2nd Aug 2026679 AMAQI
2nd Aug 20267210 AMAQI
2nd Aug 20267011 AMAQI
2nd Aug 20266712 PMAQI
2nd Aug 2026461 PMAQI
2nd Aug 2026482 PMAQI
2nd Aug 2026313 PMAQI
2nd Aug 2026334 PMAQI
2nd Aug 2026425 PMAQI
2nd Aug 2026406 PMAQI
2nd Aug 2026407 PMAQI
2nd Aug 2026448 PMAQI
2nd Aug 2026429 PMAQI
2nd Aug 20264210 PMAQI
2nd Aug 20264411 PMAQI
3rd Aug 20264612 AMAQI
3rd Aug 2026421 AMAQI
3rd Aug 2026472 AMAQI
3rd Aug 2026533 AMAQI
3rd Aug 2026314 AMAQI
28°C24/34°C
3rd Aug 2026295 AMAQI
3rd Aug 2026466 AMAQI
3rd Aug 2026347 AMAQI
3rd Aug 2026518 AMAQI
3rd Aug 2026629 AMAQI
3rd Aug 20266510 AMAQI
3rd Aug 20266911 AMAQI
3rd Aug 20263412 PMAQI
3rd Aug 2026361 PMAQI
3rd Aug 2026382 PMAQI
3rd Aug 2026343 PMAQI
3rd Aug 2026464 PMAQI
3rd Aug 2026525 PMAQI
3rd Aug 2026406 PMAQI
3rd Aug 2026347 PMAQI
3rd Aug 2026348 PMAQI
3rd Aug 2026299 PMAQI
3rd Aug 20264010 PMAQI
3rd Aug 20264711 PMAQI
4th Aug 20264212 AMAQI
4th Aug 2026321 AMAQI
4th Aug 2026232 AMAQI
4th Aug 2026243 AMAQI
4th Aug 2026254 AMAQI
27°C24/29°C
4th Aug 2026215 AMAQI
4th Aug 2026176 AMAQI
4th Aug 2026217 AMAQI
4th Aug 2026298 AMAQI
4th Aug 2026369 AMAQI
4th Aug 20264510 AMAQI
4th Aug 20265211 AMAQI
4th Aug 20265012 PMAQI
4th Aug 2026441 PMAQI
4th Aug 2026482 PMAQI
4th Aug 2026443 PMAQI
4th Aug 2026584 PMAQI
4th Aug 2026505 PMAQI
4th Aug 2026466 PMAQI
4th Aug 2026477 PMAQI
4th Aug 2026508 PMAQI
4th Aug 2026489 PMAQI
4th Aug 20263810 PMAQI
4th Aug 20263611 PMAQI
5th Aug 20264012 AMAQI
5th Aug 2026341 AMAQI
5th Aug 2026272 AMAQI
5th Aug 2026273 AMAQI
5th Aug 2026314 AMAQI
27°C25/30°C
5th Aug 2026295 AMAQI
5th Aug 2026256 AMAQI
5th Aug 2026277 AMAQI
5th Aug 2026218 AMAQI
5th Aug 2026219 AMAQI
5th Aug 20262310 AMAQI
5th Aug 20262511 AMAQI
5th Aug 20262112 PMAQI
5th Aug 2026211 PMAQI
5th Aug 2026402 PMAQI
5th Aug 2026383 PMAQI
5th Aug 2026294 PMAQI
5th Aug 2026305 PMAQI
5th Aug 2026296 PMAQI
5th Aug 2026297 PMAQI
5th Aug 2026298 PMAQI
5th Aug 2026259 PMAQI
5th Aug 20262310 PMAQI
5th Aug 20262911 PMAQI
6th Aug 20263412 AMAQI
6th Aug 2026331 AMAQI
6th Aug 2026292 AMAQI
6th Aug 2026293 AMAQI
6th Aug 2026254 AMAQI
27°C24/30°C
6th Aug 2026255 AMAQI
6th Aug 2026256 AMAQI
6th Aug 2026257 AMAQI
6th Aug 2026258 AMAQI
6th Aug 2026259 AMAQI
6th Aug 20262910 AMAQI
6th Aug 20262711 AMAQI
6th Aug 20262512 PMAQI
6th Aug 2026251 PMAQI
6th Aug 2026252 PMAQI
6th Aug 2026253 PMAQI
6th Aug 2026254 PMAQI
6th Aug 2026255 PMAQI
6th Aug 2026256 PMAQI
6th Aug 2026297 PMAQI
6th Aug 2026318 PMAQI
6th Aug 2026299 PMAQI
6th Aug 20263110 PMAQI
6th Aug 20262911 PMAQI
7th Aug 20262512 AMAQI
7th Aug 2026381 AMAQI
7th Aug 2026342 AMAQI
7th Aug 2026293 AMAQI
7th Aug 2026274 AMAQI
26°C23/30°C
7th Aug 2026255 AMAQI
7th Aug 2026276 AMAQI
7th Aug 2026257 AMAQI
7th Aug 2026218 AMAQI
7th Aug 2026219 AMAQI
7th Aug 20262110 AMAQI
7th Aug 20262111 AMAQI
7th Aug 20262112 PMAQI
7th Aug 2026401 PMAQI
7th Aug 2026212 PMAQI
7th Aug 2026213 PMAQI
7th Aug 2026214 PMAQI
7th Aug 2026215 PMAQI
7th Aug 2026236 PMAQI
7th Aug 2026607 PMAQI
7th Aug 2026568 PMAQI
7th Aug 2026369 PMAQI
7th Aug 20262510 PMAQI
7th Aug 20263311 PMAQI
8th Aug 20262912 AMAQI
8th Aug 2026441 AMAQI
8th Aug 2026362 AMAQI
8th Aug 2026263 AMAQI
8th Aug 2026314 AMAQI
27°C23/31°C
8th Aug 2026315 AMAQI
8th Aug 2026296 AMAQI
8th Aug 2026337 AMAQI
8th Aug 2026338 AMAQI
8th Aug 2026339 AMAQI
8th Aug 20262910 AMAQI
8th Aug 20262811 AMAQI
8th Aug 20265012 PMAQI
8th Aug 2026421 PMAQI
8th Aug 2026292 PMAQI
8th Aug 2026263 PMAQI
8th Aug 2026484 PMAQI
8th Aug 2026345 PMAQI
8th Aug 2026366 PMAQI
8th Aug 2026337 PMAQI
8th Aug 2026298 PMAQI
8th Aug 2026349 PMAQI
8th Aug 20263210 PMAQI
8th Aug 20263111 PMAQI
9th Aug 20263112 AMAQI
9th Aug 2026281 AMAQI
9th Aug 2026322 AMAQI
9th Aug 2026363 AMAQI
9th Aug 2026384 AMAQI
27°C24/31°C
9th Aug 2026255 AMAQI
5 AM9th Aug 2026256 AMAQI
9th Aug 2026327 AMAQI
9th Aug 2026308 AMAQI
9th Aug 2026299 AMAQI
9th Aug 20263110 AMAQI
9th Aug 20262411 AMAQI
9th Aug 20262612 PMAQI
12 PM9th Aug 2026241 PMAQI
9th Aug 2026252 PMAQI
9th Aug 2026273 PMAQI
9th Aug 2026344 PMAQI
9th Aug 2026325 PMAQI
9th Aug 2026276 PMAQI
9th Aug 2026257 PMAQI
7 PM9th Aug 2026298 PMAQI
9th Aug 2026299 PMAQI
9th Aug 20263110 PMAQI
9th Aug 20262911 PMAQI
12 AM
4 AM
26°C25/27°C
Day time
Avg. Highest Time
9 AM
45AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
2 PM - 3 PM
36AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 9 AM to 9 AM (Avg. 45), while the lowest AQI was between 2 PM to 3 PM (Avg. 36).
Night time
Avg. Highest Time
12 AM - 3 AM
42AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
4 AM - 11 PM
41AQI
5 hours / Day
150 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 3 AM (Avg. 42), while the lowest AQI was between 4 AM to 11 PM (Avg. 41).
2026 Days Vs Air Quality
Ocheon Eup, Pohang, Gyeongbuk, South Korea
2026
52%
113
41%
90
7%
15
Total number of days with different AQI categories in last 221 days in 2026 (144 days remaining)
Good
113 DaysModerate
90 DaysPoor
15 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 52%
Health Risk Level:
Considerable
In 2026, 52% of 221 days were within WHO’s safe air quality limits, and 48% exceeded them. The risk of health issues is Considerable, with potential for conditions in sensitive individuals.
Annual Air Quality Insights
Ocheon Eup, Pohang, Gyeongbuk, 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
37AQI (US)
37AQI (US)
2nd January 2026
44AQI (US)
44AQI (US)
3rd January 2026
56AQI (US)
56AQI (US)
4th January 2026
97AQI (US)
97AQI (US)
5th January 2026
52AQI (US)
52AQI (US)
6th January 2026
48AQI (US)
48AQI (US)
7th January 2026
77AQI (US)
77AQI (US)
8th January 2026
38AQI (US)
38AQI (US)
9th January 2026
37AQI (US)
37AQI (US)
10th January 2026
68AQI (US)
68AQI (US)
11th January 2026
35AQI (US)
35AQI (US)
12th January 2026
43AQI (US)
43AQI (US)
13th January 2026
59AQI (US)
59AQI (US)
14th January 2026
36AQI (US)
36AQI (US)
15th January 2026
83AQI (US)
83AQI (US)
16th January 2026
119AQI (US)
119AQI (US)
17th January 2026
114AQI (US)
114AQI (US)
18th January 2026
102AQI (US)
102AQI (US)
19th January 2026
79AQI (US)
79AQI (US)
20th January 2026
41AQI (US)
41AQI (US)
21st January 2026
44AQI (US)
44AQI (US)
22nd January 2026
38AQI (US)
38AQI (US)
23rd January 2026
59AQI (US)
59AQI (US)
24th January 2026
74AQI (US)
74AQI (US)
25th January 2026
32AQI (US)
32AQI (US)
26th January 2026
39AQI (US)
39AQI (US)
27th January 2026
66AQI (US)
66AQI (US)
28th January 2026
41AQI (US)
41AQI (US)
29th January 2026
56AQI (US)
56AQI (US)
30th January 2026
40AQI (US)
40AQI (US)
31st January 2026
58AQI (US)
58AQI (US)
1st February 2026
88AQI (US)
88AQI (US)
2nd February 2026
80AQI (US)
80AQI (US)
3rd February 2026
45AQI (US)
45AQI (US)
4th February 2026
92AQI (US)
92AQI (US)
5th February 2026
108AQI (US)
108AQI (US)
6th February 2026
84AQI (US)
84AQI (US)
7th February 2026
44AQI (US)
44AQI (US)
8th February 2026
36AQI (US)
36AQI (US)
9th February 2026
44AQI (US)
44AQI (US)
10th February 2026
62AQI (US)
62AQI (US)
11th February 2026
81AQI (US)
81AQI (US)
12th February 2026
120AQI (US)
120AQI (US)
13th February 2026
128AQI (US)
128AQI (US)
14th February 2026
136AQI (US)
136AQI (US)
15th February 2026
105AQI (US)
105AQI (US)
16th February 2026
61AQI (US)
61AQI (US)
17th February 2026
37AQI (US)
37AQI (US)
18th February 2026
60AQI (US)
60AQI (US)
19th February 2026
39AQI (US)
39AQI (US)
20th February 2026
66AQI (US)
66AQI (US)
21st February 2026
87AQI (US)
87AQI (US)
22nd February 2026
48AQI (US)
48AQI (US)
23rd February 2026
34AQI (US)
34AQI (US)
24th February 2026
40AQI (US)
40AQI (US)
25th February 2026
34AQI (US)
34AQI (US)
26th February 2026
32AQI (US)
32AQI (US)
27th February 2026
43AQI (US)
43AQI (US)
28th February 2026
47AQI (US)
47AQI (US)
1st March 2026
37AQI (US)
37AQI (US)
2nd March 2026
34AQI (US)
34AQI (US)
3rd March 2026
28AQI (US)
28AQI (US)
4th March 2026
53AQI (US)
53AQI (US)
5th March 2026
50AQI (US)
50AQI (US)
6th March 2026
51AQI (US)
51AQI (US)
7th March 2026
80AQI (US)
80AQI (US)
8th March 2026
56AQI (US)
56AQI (US)
9th March 2026
78AQI (US)
78AQI (US)
10th March 2026
91AQI (US)
91AQI (US)
11th March 2026
102AQI (US)
102AQI (US)
12th March 2026
71AQI (US)
71AQI (US)
13th March 2026
50AQI (US)
50AQI (US)
14th March 2026
48AQI (US)
48AQI (US)
15th March 2026
78AQI (US)
78AQI (US)
16th March 2026
103AQI (US)
103AQI (US)
17th March 2026
73AQI (US)
73AQI (US)
18th March 2026
76AQI (US)
76AQI (US)
19th March 2026
79AQI (US)
79AQI (US)
20th March 2026
62AQI (US)
62AQI (US)
21st March 2026
67AQI (US)
67AQI (US)
22nd March 2026
68AQI (US)
68AQI (US)
23rd March 2026
74AQI (US)
74AQI (US)
24th March 2026
124AQI (US)
124AQI (US)
25th March 2026
128AQI (US)
128AQI (US)
26th March 2026
104AQI (US)
104AQI (US)
27th March 2026
129AQI (US)
129AQI (US)
28th March 2026
128AQI (US)
128AQI (US)
29th March 2026
96AQI (US)
96AQI (US)
30th March 2026
82AQI (US)
82AQI (US)
31st March 2026
54AQI (US)
54AQI (US)
1st April 2026
57AQI (US)
57AQI (US)
2nd April 2026
69AQI (US)
69AQI (US)
3rd April 2026
79AQI (US)
79AQI (US)
4th April 2026
40AQI (US)
40AQI (US)
5th April 2026
53AQI (US)
53AQI (US)
6th April 2026
72AQI (US)
72AQI (US)
7th April 2026
39AQI (US)
39AQI (US)
8th April 2026
47AQI (US)
47AQI (US)
9th April 2026
49AQI (US)
49AQI (US)
10th April 2026
42AQI (US)
42AQI (US)
11th April 2026
53AQI (US)
53AQI (US)
12th April 2026
46AQI (US)
46AQI (US)
13th April 2026
59AQI (US)
59AQI (US)
14th April 2026
58AQI (US)
58AQI (US)
15th April 2026
54AQI (US)
54AQI (US)
16th April 2026
42AQI (US)
42AQI (US)
17th April 2026
18th April 2026
56AQI (US)
56AQI (US)
19th April 2026
56AQI (US)
56AQI (US)
20th April 2026
38AQI (US)
38AQI (US)
21st April 2026
58AQI (US)
58AQI (US)
22nd April 2026
23rd April 2026
59AQI (US)
59AQI (US)
24th April 2026
35AQI (US)
35AQI (US)
25th April 2026
52AQI (US)
52AQI (US)
26th April 2026
61AQI (US)
61AQI (US)
27th April 2026
58AQI (US)
58AQI (US)
28th April 2026
59AQI (US)
59AQI (US)
29th April 2026
39AQI (US)
39AQI (US)
30th April 2026
34AQI (US)
34AQI (US)
1st May 2026
45AQI (US)
45AQI (US)
2nd May 2026
64AQI (US)
64AQI (US)
3rd May 2026
49AQI (US)
49AQI (US)
4th May 2026
26AQI (US)
26AQI (US)
5th May 2026
47AQI (US)
47AQI (US)
6th May 2026
59AQI (US)
59AQI (US)
7th May 2026
50AQI (US)
50AQI (US)
8th May 2026
52AQI (US)
52AQI (US)
9th May 2026
10th May 2026
43AQI (US)
43AQI (US)
11th May 2026
47AQI (US)
47AQI (US)
12th May 2026
52AQI (US)
52AQI (US)
13th May 2026
51AQI (US)
51AQI (US)
14th May 2026
57AQI (US)
57AQI (US)
15th May 2026
47AQI (US)
47AQI (US)
16th May 2026
77AQI (US)
77AQI (US)
17th May 2026
66AQI (US)
66AQI (US)
18th May 2026
56AQI (US)
56AQI (US)
19th May 2026
53AQI (US)
53AQI (US)
20th May 2026
63AQI (US)
63AQI (US)
21st May 2026
66AQI (US)
66AQI (US)
22nd May 2026
79AQI (US)
79AQI (US)
23rd May 2026
72AQI (US)
72AQI (US)
24th May 2026
70AQI (US)
70AQI (US)
25th May 2026
65AQI (US)
65AQI (US)
26th May 2026
46AQI (US)
46AQI (US)
27th May 2026
44AQI (US)
44AQI (US)
28th May 2026
34AQI (US)
34AQI (US)
29th May 2026
36AQI (US)
36AQI (US)
30th May 2026
37AQI (US)
37AQI (US)
31st May 2026
41AQI (US)
41AQI (US)
1st June 2026
65AQI (US)
65AQI (US)
2nd June 2026
46AQI (US)
46AQI (US)
3rd June 2026
17AQI (US)
17AQI (US)
4th June 2026
25AQI (US)
25AQI (US)
5th June 2026
33AQI (US)
33AQI (US)
6th June 2026
34AQI (US)
34AQI (US)
7th June 2026
26AQI (US)
26AQI (US)
8th June 2026
34AQI (US)
34AQI (US)
9th June 2026
27AQI (US)
27AQI (US)
10th June 2026
54AQI (US)
54AQI (US)
11th June 2026
50AQI (US)
50AQI (US)
12th June 2026
49AQI (US)
49AQI (US)
13th June 2026
52AQI (US)
52AQI (US)
14th June 2026
55AQI (US)
55AQI (US)
15th June 2026
60AQI (US)
60AQI (US)
16th June 2026
42AQI (US)
42AQI (US)
17th June 2026
38AQI (US)
38AQI (US)
18th June 2026
44AQI (US)
44AQI (US)
19th June 2026
51AQI (US)
51AQI (US)
20th June 2026
18AQI (US)
18AQI (US)
21st June 2026
19AQI (US)
19AQI (US)
22nd June 2026
22AQI (US)
22AQI (US)
23rd June 2026
22AQI (US)
22AQI (US)
24th June 2026
22AQI (US)
22AQI (US)
25th June 2026
27AQI (US)
27AQI (US)
26th June 2026
29AQI (US)
29AQI (US)
27th June 2026
29AQI (US)
29AQI (US)
28th June 2026
29AQI (US)
29AQI (US)
29th June 2026
30AQI (US)
30AQI (US)
30th June 2026
31AQI (US)
31AQI (US)
1st July 2026
46AQI (US)
46AQI (US)
2nd July 2026
49AQI (US)
49AQI (US)
3rd July 2026
70AQI (US)
70AQI (US)
4th July 2026
90AQI (US)
90AQI (US)
5th July 2026
57AQI (US)
57AQI (US)
6th July 2026
40AQI (US)
40AQI (US)
7th July 2026
49AQI (US)
49AQI (US)
8th July 2026
29AQI (US)
29AQI (US)
9th July 2026
27AQI (US)
27AQI (US)
10th July 2026
28AQI (US)
28AQI (US)
11th July 2026
29AQI (US)
29AQI (US)
12th July 2026
28AQI (US)
28AQI (US)
13th July 2026
28AQI (US)
28AQI (US)
14th July 2026
27AQI (US)
27AQI (US)
15th July 2026
34AQI (US)
34AQI (US)
16th July 2026
58AQI (US)
58AQI (US)
17th July 2026
73AQI (US)
73AQI (US)
18th July 2026
50AQI (US)
50AQI (US)
19th July 2026
11AQI (US)
11AQI (US)
20th July 2026
26AQI (US)
26AQI (US)
21st July 2026
46AQI (US)
46AQI (US)
22nd July 2026
44AQI (US)
44AQI (US)
23rd July 2026
52AQI (US)
52AQI (US)
24th July 2026
57AQI (US)
57AQI (US)
25th July 2026
60AQI (US)
60AQI (US)
26th July 2026
37AQI (US)
37AQI (US)
27th July 2026
52AQI (US)
52AQI (US)
28th July 2026
45AQI (US)
45AQI (US)
29th July 2026
47AQI (US)
47AQI (US)
30th July 2026
37AQI (US)
37AQI (US)
31st July 2026
48AQI (US)
48AQI (US)
1st August 2026
48AQI (US)
48AQI (US)
2nd August 2026
57AQI (US)
57AQI (US)
3rd August 2026
43AQI (US)
43AQI (US)
4th August 2026
39AQI (US)
39AQI (US)
5th August 2026
28AQI (US)
28AQI (US)
6th August 2026
27AQI (US)
27AQI (US)
7th August 2026
29AQI (US)
29AQI (US)
8th August 2026
34AQI (US)
34AQI (US)
9th August 2026
29AQI (US)
29AQI (US)
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
58AQI (US)
67AQI (US)
76AQI (US)
52AQI (US)
53AQI (US)
36AQI (US)
44AQI (US)
37AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202655AQI (US)
15
13
3
13
10
5
6
18
7
11
17
14
16
24
6
22
9
8
1
113
90
15
Highest AQI (US) recorded in
March76AQI (US)
Lowest AQI (US) recorded in
June36AQI (US)
202561AQI (US)
25
6
28
2
27
2
1
29
2
29
2
28
15
16
17
14
29
1
11
20
1
27
2
2
28
1
82
272
11
Highest AQI (US) recorded in
January79AQI (US)
Lowest AQI (US) recorded in
September40AQI (US)
202464AQI (US)
4
25
1
11
15
3
1
23
7
1
24
3
2
2
29
24
5
30
1
18
12
1
19
11
8
23
2
28
31
96
246
20
2
Highest AQI (US) recorded in
March83AQI (US)
Lowest AQI (US) recorded in
July41AQI (US)
202362AQI (US)
5
20
4
1
3
20
5
5
20
6
11
14
2
3
11
19
1
16
14
15
15
1
17
14
21
9
8
21
2
9
20
9
19
3
130
205
24
4
Highest AQI (US) recorded in
February80AQI (US)
Lowest AQI (US) recorded in
September46AQI (US)
202260AQI (US)
5
20
3
1
1
17
4
9
17
5
9
20
4
25
2
20
10
10
11
1
23
5
15
16
7
21
2
2
27
2
106
189
18
1
Highest AQI (US) recorded in
February75AQI (US)
Lowest AQI (US) recorded in
August41AQI (US)
202152AQI (US)
19
10
16
10
16
14
1
12
18
6
23
2
12
17
1
25
6
25
6
27
3
20
10
1
8
19
3
10
17
4
196
153
11
1
Highest AQI (US) recorded in
November66AQI (US)
Lowest AQI (US) recorded in
July36AQI (US)
202054AQI (US)
6
7
7
14
4
13
1
9
21
25
6
12
19
15
14
1
21
10
15
15
20
11
134
130
2
Highest AQI (US) recorded in
April61AQI (US)
Lowest AQI (US) recorded in
July46AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Most Polluted Year Recorded
2024(Avg.)
64AQI (US)Least Polluted Year Recorded
2021(Avg.)
52AQI (US)Ocheon Eup's annual 2026 AQI (US) (55) shows an average percentage change of -5.9% (improved AQI (US)) compared to previous years: 2020 (54), 2021 (52), 2022 (60), 2023 (62), 2024 (64), 2025 (61).
