Yuanchang, Yunlin, Taiwan 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
Yuanchang, Yunlin, Taiwan
2022
2023
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
31st Aug 2024
64AQILowest AQI recorded on
20th Aug 2024
19AQISame Day Analysis (1st August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 3rd highest AQI at 35 of Good air quality, showing improvement over 2025 and 2023 on the same day.
Day & Night AQI Trend: 31st Jul - 1st Aug 2026
Yuanchang, Yunlin, Taiwan
AQI
Day
Night
.
5 AM31st Jul 2026
6 PM
4 AM1st Aug 2026
Day time
Avg. Highest Time
9AM31st Jul
33AQI
Avg. Lowest Time
6PM31st Jul
25AQI
Night time
Avg. Highest Time
2AM1st Aug
26AQI
Avg. Lowest Time
4AM1st Aug
25AQI
In the last 24 hours,
Yuanchang's AQI reached its highest point of 33 at 9 AM during the Day, while the lowest point, 25, was recorded at 4 AM during the Night between 31st Jul and 1st Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Yuanchang, Yunlin, Taiwan
JulAug
03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st
Day
Night
3rd Jul 2026255 AMAQI
3rd Jul 2026246 AMAQI
3rd Jul 2026307 AMAQI
3rd Jul 2026288 AMAQI
3rd Jul 2026289 AMAQI
3rd Jul 20262410 AMAQI
3rd Jul 20262611 AMAQI
3rd Jul 20262712 PMAQI
3rd Jul 2026291 PMAQI
3rd Jul 2026282 PMAQI
3rd Jul 2026283 PMAQI
3rd Jul 2026294 PMAQI
3rd Jul 2026275 PMAQI
3rd Jul 2026286 PMAQI
3rd Jul 2026237 PMAQI
3rd Jul 2026268 PMAQI
3rd Jul 2026279 PMAQI
3rd Jul 20262810 PMAQI
3rd Jul 20262911 PMAQI
4th Jul 20263112 AMAQI
4th Jul 2026461 AMAQI
4th Jul 2026472 AMAQI
4th Jul 2026363 AMAQI
4th Jul 2026474 AMAQI
30°C27/33°C
4th Jul 2026495 AMAQI
4th Jul 2026436 AMAQI
4th Jul 2026457 AMAQI
4th Jul 2026468 AMAQI
4th Jul 2026329 AMAQI
4th Jul 20262510 AMAQI
4th Jul 20262611 AMAQI
4th Jul 20262512 PMAQI
4th Jul 2026211 PMAQI
4th Jul 2026232 PMAQI
4th Jul 2026413 PMAQI
4th Jul 2026224 PMAQI
4th Jul 2026275 PMAQI
4th Jul 2026286 PMAQI
4th Jul 2026267 PMAQI
4th Jul 2026188 PMAQI
4th Jul 2026189 PMAQI
4th Jul 20261810 PMAQI
4th Jul 20261211 PMAQI
5th Jul 20261212 AMAQI
5th Jul 2026141 AMAQI
5th Jul 2026142 AMAQI
5th Jul 2026323 AMAQI
5th Jul 2026424 AMAQI
31°C27/34°C
5th Jul 2026205 AMAQI
5th Jul 2026206 AMAQI
5th Jul 2026217 AMAQI
5th Jul 2026248 AMAQI
5th Jul 2026449 AMAQI
5th Jul 20261610 AMAQI
5th Jul 20261411 AMAQI
5th Jul 20261512 PMAQI
5th Jul 2026201 PMAQI
5th Jul 2026182 PMAQI
5th Jul 2026193 PMAQI
5th Jul 2026184 PMAQI
5th Jul 2026165 PMAQI
5th Jul 2026116 PMAQI
5th Jul 2026157 PMAQI
5th Jul 2026118 PMAQI
5th Jul 2026119 PMAQI
5th Jul 20261310 PMAQI
5th Jul 20261211 PMAQI
6th Jul 20261512 AMAQI
6th Jul 2026151 AMAQI
6th Jul 2026182 AMAQI
6th Jul 2026103 AMAQI
6th Jul 2026124 AMAQI
30°C28/34°C
6th Jul 2026165 AMAQI
6th Jul 2026186 AMAQI
6th Jul 2026207 AMAQI
6th Jul 2026208 AMAQI
6th Jul 2026239 AMAQI
6th Jul 20262110 AMAQI
6th Jul 20261611 AMAQI
6th Jul 20261212 PMAQI
6th Jul 2026161 PMAQI
6th Jul 2026152 PMAQI
6th Jul 2026173 PMAQI
6th Jul 2026144 PMAQI
6th Jul 2026105 PMAQI
6th Jul 2026106 PMAQI
6th Jul 2026127 PMAQI
6th Jul 2026188 PMAQI
6th Jul 2026129 PMAQI
6th Jul 20261410 PMAQI
6th Jul 2026911 PMAQI
7th Jul 2026812 AMAQI
7th Jul 2026141 AMAQI
7th Jul 2026142 AMAQI
7th Jul 2026223 AMAQI
7th Jul 2026254 AMAQI
31°C28/34°C
7th Jul 2026275 AMAQI
7th Jul 2026186 AMAQI
7th Jul 2026247 AMAQI
7th Jul 2026248 AMAQI
7th Jul 2026199 AMAQI
7th Jul 20261910 AMAQI
7th Jul 20261611 AMAQI
7th Jul 20261612 PMAQI
7th Jul 2026181 PMAQI
7th Jul 2026212 PMAQI
7th Jul 2026203 PMAQI
7th Jul 2026174 PMAQI
7th Jul 2026215 PMAQI
7th Jul 2026146 PMAQI
7th Jul 2026127 PMAQI
7th Jul 2026128 PMAQI
7th Jul 2026229 PMAQI
7th Jul 20261910 PMAQI
7th Jul 20262811 PMAQI
8th Jul 20262312 AMAQI
8th Jul 2026211 AMAQI
8th Jul 2026202 AMAQI
8th Jul 2026233 AMAQI
8th Jul 2026184 AMAQI
31°C28/34°C
8th Jul 2026185 AMAQI
8th Jul 2026206 AMAQI
8th Jul 2026247 AMAQI
8th Jul 2026268 AMAQI
8th Jul 2026229 AMAQI
8th Jul 20262310 AMAQI
8th Jul 20262211 AMAQI
8th Jul 20262212 PMAQI
8th Jul 2026241 PMAQI
8th Jul 2026202 PMAQI
8th Jul 2026203 PMAQI
8th Jul 2026204 PMAQI
8th Jul 2026215 PMAQI
8th Jul 2026176 PMAQI
8th Jul 2026187 PMAQI
8th Jul 2026208 PMAQI
8th Jul 2026229 PMAQI
8th Jul 20262610 PMAQI
8th Jul 20262711 PMAQI
9th Jul 20262612 AMAQI
9th Jul 2026271 AMAQI
9th Jul 2026282 AMAQI
9th Jul 2026263 AMAQI
9th Jul 2026284 AMAQI
31°C28/34°C
9th Jul 2026285 AMAQI
9th Jul 2026296 AMAQI
9th Jul 2026287 AMAQI
9th Jul 2026278 AMAQI
9th Jul 2026299 AMAQI
9th Jul 20263110 AMAQI
9th Jul 20262811 AMAQI
9th Jul 20262612 PMAQI
9th Jul 2026221 PMAQI
9th Jul 2026172 PMAQI
9th Jul 2026143 PMAQI
9th Jul 2026154 PMAQI
9th Jul 2026185 PMAQI
9th Jul 2026256 PMAQI
9th Jul 2026257 PMAQI
9th Jul 2026308 PMAQI
9th Jul 2026259 PMAQI
9th Jul 20264010 PMAQI
9th Jul 20263011 PMAQI
10th Jul 20262212 AMAQI
10th Jul 2026261 AMAQI
10th Jul 2026292 AMAQI
10th Jul 2026273 AMAQI
10th Jul 2026304 AMAQI
31°C28/34°C
10th Jul 2026285 AMAQI
10th Jul 2026306 AMAQI
10th Jul 2026327 AMAQI
10th Jul 2026308 AMAQI
10th Jul 2026469 AMAQI
10th Jul 20264410 AMAQI
10th Jul 20264511 AMAQI
10th Jul 20263612 PMAQI
10th Jul 2026361 PMAQI
10th Jul 2026362 PMAQI
10th Jul 2026473 PMAQI
10th Jul 2026524 PMAQI
10th Jul 2026555 PMAQI
10th Jul 2026486 PMAQI
10th Jul 2026497 PMAQI
10th Jul 2026478 PMAQI
10th Jul 2026549 PMAQI
10th Jul 20264410 PMAQI
10th Jul 20263811 PMAQI
11th Jul 20264112 AMAQI
11th Jul 2026291 AMAQI
11th Jul 2026202 AMAQI
11th Jul 2026163 AMAQI
11th Jul 2026224 AMAQI
30°C28/32°C
11th Jul 2026265 AMAQI
11th Jul 2026266 AMAQI
11th Jul 2026267 AMAQI
11th Jul 2026218 AMAQI
11th Jul 2026229 AMAQI
11th Jul 20262310 AMAQI
11th Jul 20262211 AMAQI
11th Jul 20262512 PMAQI
11th Jul 2026241 PMAQI
11th Jul 2026242 PMAQI
11th Jul 2026283 PMAQI
11th Jul 2026294 PMAQI
11th Jul 2026275 PMAQI
11th Jul 2026256 PMAQI
11th Jul 2026257 PMAQI
11th Jul 2026268 PMAQI
11th Jul 2026279 PMAQI
11th Jul 20262810 PMAQI
11th Jul 20263411 PMAQI
12th Jul 20262812 AMAQI
12th Jul 2026261 AMAQI
12th Jul 2026302 AMAQI
12th Jul 2026283 AMAQI
12th Jul 2026244 AMAQI
27°C25/28°C
12th Jul 2026295 AMAQI
12th Jul 2026286 AMAQI
12th Jul 2026257 AMAQI
12th Jul 2026248 AMAQI
12th Jul 2026289 AMAQI
12th Jul 20262710 AMAQI
12th Jul 20262711 AMAQI
12th Jul 20263012 PMAQI
12th Jul 2026341 PMAQI
12th Jul 2026342 PMAQI
12th Jul 2026263 PMAQI
12th Jul 2026284 PMAQI
12th Jul 2026285 PMAQI
12th Jul 2026266 PMAQI
12th Jul 2026277 PMAQI
12th Jul 2026308 PMAQI
12th Jul 2026319 PMAQI
12th Jul 20262710 PMAQI
12th Jul 20262611 PMAQI
13th Jul 20262412 AMAQI
13th Jul 2026271 AMAQI
13th Jul 2026252 AMAQI
13th Jul 2026203 AMAQI
13th Jul 2026234 AMAQI
29°C26/32°C
13th Jul 2026155 AMAQI
13th Jul 2026206 AMAQI
13th Jul 2026267 AMAQI
13th Jul 2026288 AMAQI
13th Jul 2026299 AMAQI
13th Jul 20262410 AMAQI
13th Jul 20262311 AMAQI
13th Jul 20262212 PMAQI
13th Jul 2026221 PMAQI
13th Jul 2026242 PMAQI
13th Jul 2026273 PMAQI
13th Jul 2026294 PMAQI
13th Jul 2026315 PMAQI
13th Jul 2026346 PMAQI
13th Jul 2026317 PMAQI
13th Jul 2026288 PMAQI
13th Jul 2026309 PMAQI
13th Jul 20262810 PMAQI
13th Jul 20262111 PMAQI
14th Jul 20263012 AMAQI
14th Jul 2026301 AMAQI
14th Jul 2026232 AMAQI
14th Jul 2026223 AMAQI
14th Jul 2026264 AMAQI
30°C28/34°C
14th Jul 2026245 AMAQI
14th Jul 2026296 AMAQI
14th Jul 2026267 AMAQI
14th Jul 2026288 AMAQI
14th Jul 2026289 AMAQI
14th Jul 20262310 AMAQI
14th Jul 20261811 AMAQI
14th Jul 20262012 PMAQI
14th Jul 2026191 PMAQI
14th Jul 2026202 PMAQI
14th Jul 2026243 PMAQI
14th Jul 2026264 PMAQI
14th Jul 2026285 PMAQI
14th Jul 2026296 PMAQI
14th Jul 2026307 PMAQI
14th Jul 2026308 PMAQI
14th Jul 2026319 PMAQI
14th Jul 20263210 PMAQI
14th Jul 20263411 PMAQI
15th Jul 20263212 AMAQI
15th Jul 2026311 AMAQI
15th Jul 2026262 AMAQI
15th Jul 2026273 AMAQI
15th Jul 2026304 AMAQI
31°C27/35°C
15th Jul 2026245 AMAQI
15th Jul 2026306 AMAQI
15th Jul 2026297 AMAQI
15th Jul 2026268 AMAQI
15th Jul 2026299 AMAQI
15th Jul 20262410 AMAQI
15th Jul 20262111 AMAQI
15th Jul 20262012 PMAQI
15th Jul 2026211 PMAQI
15th Jul 2026202 PMAQI
15th Jul 2026223 PMAQI
15th Jul 2026264 PMAQI
15th Jul 2026265 PMAQI
15th Jul 2026236 PMAQI
15th Jul 2026207 PMAQI
15th Jul 2026208 PMAQI
15th Jul 2026209 PMAQI
15th Jul 20262410 PMAQI
15th Jul 20262411 PMAQI
16th Jul 20262212 AMAQI
16th Jul 2026241 AMAQI
16th Jul 2026282 AMAQI
16th Jul 2026263 AMAQI
16th Jul 2026274 AMAQI
31°C28/35°C
16th Jul 2026265 AMAQI
16th Jul 2026266 AMAQI
16th Jul 2026237 AMAQI
16th Jul 2026258 AMAQI
16th Jul 2026309 AMAQI
16th Jul 20262610 AMAQI
16th Jul 20262611 AMAQI
16th Jul 20262412 PMAQI
16th Jul 2026251 PMAQI
16th Jul 2026252 PMAQI
16th Jul 2026243 PMAQI
16th Jul 2026274 PMAQI
16th Jul 2026285 PMAQI
16th Jul 2026256 PMAQI
16th Jul 2026237 PMAQI
16th Jul 2026198 PMAQI
16th Jul 2026219 PMAQI
16th Jul 20262210 PMAQI
16th Jul 20262211 PMAQI
17th Jul 20262812 AMAQI
17th Jul 2026251 AMAQI
17th Jul 2026242 AMAQI
17th Jul 2026253 AMAQI
17th Jul 2026264 AMAQI
31°C28/34°C
17th Jul 2026265 AMAQI
17th Jul 2026276 AMAQI
17th Jul 2026247 AMAQI
17th Jul 2026268 AMAQI
17th Jul 2026289 AMAQI
17th Jul 20262610 AMAQI
17th Jul 20262611 AMAQI
17th Jul 20262412 PMAQI
17th Jul 2026261 PMAQI
17th Jul 2026232 PMAQI
17th Jul 2026273 PMAQI
17th Jul 2026224 PMAQI
17th Jul 2026235 PMAQI
17th Jul 2026246 PMAQI
17th Jul 2026247 PMAQI
17th Jul 2026248 PMAQI
17th Jul 2026269 PMAQI
17th Jul 20262410 PMAQI
17th Jul 20262811 PMAQI
18th Jul 20262912 AMAQI
18th Jul 2026261 AMAQI
18th Jul 2026262 AMAQI
18th Jul 2026243 AMAQI
18th Jul 2026244 AMAQI
31°C28/34°C
18th Jul 2026265 AMAQI
18th Jul 2026246 AMAQI
18th Jul 2026277 AMAQI
18th Jul 2026298 AMAQI
18th Jul 2026329 AMAQI
18th Jul 20262410 AMAQI
18th Jul 20262611 AMAQI
18th Jul 20262612 PMAQI
18th Jul 2026261 PMAQI
18th Jul 2026242 PMAQI
18th Jul 2026263 PMAQI
18th Jul 2026274 PMAQI
18th Jul 2026285 PMAQI
18th Jul 2026326 PMAQI
18th Jul 2026367 PMAQI
18th Jul 2026368 PMAQI
18th Jul 2026309 PMAQI
18th Jul 20262510 PMAQI
18th Jul 20262511 PMAQI
19th Jul 20262512 AMAQI
19th Jul 2026241 AMAQI
19th Jul 2026242 AMAQI
19th Jul 2026263 AMAQI
19th Jul 2026244 AMAQI
31°C28/33°C
19th Jul 2026265 AMAQI
19th Jul 2026266 AMAQI
19th Jul 2026267 AMAQI
19th Jul 2026288 AMAQI
19th Jul 2026249 AMAQI
19th Jul 20262210 AMAQI
19th Jul 20262411 AMAQI
19th Jul 20262512 PMAQI
19th Jul 2026261 PMAQI
19th Jul 2026282 PMAQI
19th Jul 2026243 PMAQI
19th Jul 2026234 PMAQI
19th Jul 2026245 PMAQI
19th Jul 2026246 PMAQI
19th Jul 2026247 PMAQI
19th Jul 2026248 PMAQI
19th Jul 2026249 PMAQI
19th Jul 20262310 PMAQI
19th Jul 20262511 PMAQI
20th Jul 20262412 AMAQI
20th Jul 2026241 AMAQI
20th Jul 2026232 AMAQI
20th Jul 2026253 AMAQI
20th Jul 2026244 AMAQI
30°C28/32°C
20th Jul 2026225 AMAQI
20th Jul 2026236 AMAQI
20th Jul 2026227 AMAQI
20th Jul 2026238 AMAQI
20th Jul 2026249 AMAQI
20th Jul 20262310 AMAQI
20th Jul 20262211 AMAQI
20th Jul 20262312 PMAQI
20th Jul 2026241 PMAQI
20th Jul 2026282 PMAQI
20th Jul 2026303 PMAQI
20th Jul 2026234 PMAQI
20th Jul 2026225 PMAQI
20th Jul 2026226 PMAQI
20th Jul 2026247 PMAQI
20th Jul 2026268 PMAQI
20th Jul 2026259 PMAQI
20th Jul 20262610 PMAQI
20th Jul 20262411 PMAQI
21st Jul 20262412 AMAQI
21st Jul 2026271 AMAQI
21st Jul 2026242 AMAQI
21st Jul 2026253 AMAQI
21st Jul 2026284 AMAQI
30°C27/33°C
21st Jul 2026265 AMAQI
21st Jul 2026266 AMAQI
21st Jul 2026287 AMAQI
21st Jul 2026288 AMAQI
21st Jul 2026279 AMAQI
21st Jul 20262610 AMAQI
21st Jul 20263012 PMAQI
21st Jul 2026321 PMAQI
21st Jul 2026302 PMAQI
21st Jul 2026313 PMAQI
21st Jul 2026324 PMAQI
21st Jul 2026325 PMAQI
21st Jul 2026806 PMAQI
21st Jul 2026347 PMAQI
21st Jul 2026348 PMAQI
21st Jul 2026349 PMAQI
21st Jul 20263510 PMAQI
21st Jul 20263311 PMAQI
22nd Jul 20263312 AMAQI
22nd Jul 2026341 AMAQI
22nd Jul 2026322 AMAQI
22nd Jul 2026343 AMAQI
22nd Jul 2026344 AMAQI
30°C27/33°C
22nd Jul 2026355 AMAQI
22nd Jul 2026356 AMAQI
22nd Jul 2026367 AMAQI
22nd Jul 2026368 AMAQI
22nd Jul 2026429 AMAQI
22nd Jul 20264310 AMAQI
22nd Jul 20264811 AMAQI
22nd Jul 20264512 PMAQI
22nd Jul 2026501 PMAQI
22nd Jul 2026492 PMAQI
22nd Jul 2026503 PMAQI
22nd Jul 2026504 PMAQI
22nd Jul 2026495 PMAQI
22nd Jul 2026496 PMAQI
22nd Jul 2026497 PMAQI
22nd Jul 2026428 PMAQI
22nd Jul 2026459 PMAQI
22nd Jul 20265410 PMAQI
22nd Jul 20264811 PMAQI
23rd Jul 20264612 AMAQI
23rd Jul 2026481 AMAQI
23rd Jul 2026472 AMAQI
23rd Jul 2026483 AMAQI
23rd Jul 2026494 AMAQI
30°C28/33°C
23rd Jul 2026445 AMAQI
23rd Jul 2026436 AMAQI
23rd Jul 2026467 AMAQI
23rd Jul 2026538 AMAQI
23rd Jul 2026489 AMAQI
23rd Jul 20264810 AMAQI
23rd Jul 20264711 AMAQI
23rd Jul 20264912 PMAQI
23rd Jul 2026441 PMAQI
23rd Jul 2026452 PMAQI
23rd Jul 2026453 PMAQI
23rd Jul 2026464 PMAQI
23rd Jul 2026455 PMAQI
23rd Jul 2026466 PMAQI
23rd Jul 2026497 PMAQI
23rd Jul 2026488 PMAQI
23rd Jul 2026519 PMAQI
23rd Jul 20265110 PMAQI
23rd Jul 20265111 PMAQI
24th Jul 20264712 AMAQI
24th Jul 2026471 AMAQI
24th Jul 2026512 AMAQI
24th Jul 2026503 AMAQI
24th Jul 2026504 AMAQI
30°C28/33°C
24th Jul 2026505 AMAQI
24th Jul 2026486 AMAQI
24th Jul 2026497 AMAQI
24th Jul 2026508 AMAQI
24th Jul 2026519 AMAQI
24th Jul 20265310 AMAQI
24th Jul 20265211 AMAQI
24th Jul 20265312 PMAQI
24th Jul 2026541 PMAQI
24th Jul 2026542 PMAQI
24th Jul 2026563 PMAQI
24th Jul 2026534 PMAQI
24th Jul 2026515 PMAQI
24th Jul 2026506 PMAQI
24th Jul 2026517 PMAQI
24th Jul 2026598 PMAQI
24th Jul 2026799 PMAQI
24th Jul 20267410 PMAQI
24th Jul 20268511 PMAQI
25th Jul 20268212 AMAQI
25th Jul 2026761 AMAQI
25th Jul 2026732 AMAQI
25th Jul 2026673 AMAQI
25th Jul 2026614 AMAQI
31°C29/34°C
25th Jul 2026635 AMAQI
25th Jul 2026646 AMAQI
25th Jul 2026677 AMAQI
25th Jul 2026588 AMAQI
25th Jul 2026649 AMAQI
25th Jul 20266410 AMAQI
25th Jul 20265911 AMAQI
25th Jul 20265412 PMAQI
25th Jul 2026551 PMAQI
25th Jul 2026442 PMAQI
25th Jul 2026463 PMAQI
25th Jul 2026524 PMAQI
25th Jul 2026465 PMAQI
25th Jul 2026376 PMAQI
25th Jul 2026367 PMAQI
25th Jul 2026268 PMAQI
25th Jul 2026269 PMAQI
25th Jul 20262610 PMAQI
25th Jul 20263211 PMAQI
26th Jul 20263412 AMAQI
26th Jul 2026291 AMAQI
26th Jul 2026382 AMAQI
26th Jul 2026383 AMAQI
26th Jul 2026424 AMAQI
29°C26/34°C
26th Jul 2026385 AMAQI
26th Jul 2026456 AMAQI
26th Jul 2026477 AMAQI
26th Jul 2026548 AMAQI
26th Jul 2026459 AMAQI
26th Jul 20265610 AMAQI
26th Jul 20266011 AMAQI
26th Jul 20265212 PMAQI
26th Jul 2026321 PMAQI
26th Jul 2026342 PMAQI
26th Jul 2026273 PMAQI
26th Jul 2026304 PMAQI
26th Jul 2026255 PMAQI
26th Jul 2026336 PMAQI
26th Jul 2026277 PMAQI
26th Jul 2026348 PMAQI
26th Jul 2026379 PMAQI
26th Jul 20263310 PMAQI
26th Jul 20263011 PMAQI
27th Jul 20262812 AMAQI
27th Jul 2026341 AMAQI
27th Jul 2026392 AMAQI
27th Jul 2026333 AMAQI
27th Jul 2026304 AMAQI
28°C27/30°C
27th Jul 2026335 AMAQI
27th Jul 2026236 AMAQI
27th Jul 2026207 AMAQI
27th Jul 2026238 AMAQI
27th Jul 2026239 AMAQI
27th Jul 20262510 AMAQI
27th Jul 20262611 AMAQI
27th Jul 20262712 PMAQI
27th Jul 2026261 PMAQI
27th Jul 2026242 PMAQI
27th Jul 2026243 PMAQI
27th Jul 2026224 PMAQI
27th Jul 2026255 PMAQI
27th Jul 2026246 PMAQI
27th Jul 2026237 PMAQI
27th Jul 2026228 PMAQI
27th Jul 2026219 PMAQI
27th Jul 20262410 PMAQI
27th Jul 20262211 PMAQI
28th Jul 20262512 AMAQI
28th Jul 2026221 AMAQI
28th Jul 2026282 AMAQI
28th Jul 2026243 AMAQI
28th Jul 2026294 AMAQI
29°C27/33°C
28th Jul 2026245 AMAQI
28th Jul 2026236 AMAQI
28th Jul 2026287 AMAQI
28th Jul 2026428 AMAQI
28th Jul 2026409 AMAQI
28th Jul 20264510 AMAQI
28th Jul 20262911 AMAQI
28th Jul 20263012 PMAQI
28th Jul 2026281 PMAQI
28th Jul 2026262 PMAQI
28th Jul 2026263 PMAQI
28th Jul 2026264 PMAQI
28th Jul 2026245 PMAQI
28th Jul 2026246 PMAQI
28th Jul 2026247 PMAQI
28th Jul 2026248 PMAQI
28th Jul 2026269 PMAQI
28th Jul 20262710 PMAQI
28th Jul 20262811 PMAQI
29th Jul 20262612 AMAQI
29th Jul 2026261 AMAQI
29th Jul 2026252 AMAQI
29th Jul 2026263 AMAQI
29th Jul 2026264 AMAQI
29°C26/33°C
29th Jul 2026275 AMAQI
29th Jul 2026276 AMAQI
29th Jul 2026257 AMAQI
29th Jul 2026298 AMAQI
29th Jul 2026289 AMAQI
29th Jul 20262710 AMAQI
29th Jul 20262811 AMAQI
29th Jul 20262712 PMAQI
29th Jul 2026241 PMAQI
29th Jul 2026242 PMAQI
29th Jul 2026273 PMAQI
29th Jul 2026264 PMAQI
29th Jul 2026245 PMAQI
29th Jul 2026266 PMAQI
29th Jul 2026247 PMAQI
29th Jul 2026248 PMAQI
29th Jul 2026299 PMAQI
29th Jul 20262610 PMAQI
29th Jul 20263011 PMAQI
30th Jul 20263212 AMAQI
30th Jul 2026371 AMAQI
30th Jul 2026332 AMAQI
30th Jul 2026333 AMAQI
30th Jul 2026264 AMAQI
30°C27/33°C
30th Jul 2026305 AMAQI
30th Jul 2026286 AMAQI
30th Jul 2026287 AMAQI
30th Jul 2026308 AMAQI
30th Jul 2026299 AMAQI
30th Jul 20262910 AMAQI
30th Jul 20263411 AMAQI
30th Jul 20263612 PMAQI
30th Jul 2026321 PMAQI
30th Jul 2026392 PMAQI
30th Jul 2026323 PMAQI
30th Jul 2026324 PMAQI
30th Jul 2026335 PMAQI
30th Jul 2026366 PMAQI
30th Jul 2026337 PMAQI
30th Jul 2026348 PMAQI
30th Jul 2026309 PMAQI
30th Jul 20263310 PMAQI
30th Jul 20263011 PMAQI
31st Jul 20262812 AMAQI
31st Jul 2026281 AMAQI
31st Jul 2026272 AMAQI
31st Jul 2026253 AMAQI
31st Jul 2026274 AMAQI
30°C28/32°C
31st Jul 2026295 AMAQI
31st Jul 2026286 AMAQI
31st Jul 2026297 AMAQI
31st Jul 2026318 AMAQI
31st Jul 2026339 AMAQI
31st Jul 20262910 AMAQI
31st Jul 20262911 AMAQI
31st Jul 20262612 PMAQI
31st Jul 2026261 PMAQI
31st Jul 2026262 PMAQI
31st Jul 2026263 PMAQI
31st Jul 2026284 PMAQI
31st Jul 2026265 PMAQI
31st Jul 2026256 PMAQI
31st Jul 2026257 PMAQI
31st Jul 2026258 PMAQI
31st Jul 2026259 PMAQI
31st Jul 20262510 PMAQI
31st Jul 20262511 PMAQI
1st Aug 20262512 AMAQI
1st Aug 2026251 AMAQI
1st Aug 2026262 AMAQI
1st Aug 2026253 AMAQI
1st Aug 2026254 AMAQI
30°C28/33°C
1st Aug 2026335 AMAQI
5 AM1st Aug 2026496 AMAQI
1st Aug 2026517 AMAQI
1st Aug 2026548 AMAQI
1st Aug 2026659 AMAQI
1st Aug 20267410 AMAQI
1st Aug 20266211 AMAQI
11 AM1st Aug 20262612 PMAQI
1st Aug 2026251 PMAQI
1st Aug 2026252 PMAQI
1st Aug 2026263 PMAQI
1st Aug 2026264 PMAQI
1st Aug 2026255 PMAQI
1st Aug 2026256 PMAQI
6 PM1st Aug 2026417 PMAQI
1st Aug 2026248 PMAQI
1st Aug 2026289 PMAQI
1st Aug 20262310 PMAQI
1st Aug 20262411 PMAQI
11 PM4 AM
30°C28/32°C
Day time
Avg. Highest Time
9 AM
34AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
2 PM
28AQI
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. 34), while the lowest AQI was between 2 PM to 2 PM (Avg. 28).
Night time
Avg. Highest Time
1 AM - 2 AM
30AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
8 PM
28AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 1 AM to 2 AM (Avg. 30), while the lowest AQI was between 8 PM to 8 PM (Avg. 28).
2026 Days Vs Air Quality
Yuanchang, Yunlin, Taiwan
2026
55%
116
44%
93
0.4%
1
Total number of days with different AQI categories in last 213 days in 2026 (152 days remaining)
Good
116 DaysModerate
93 DaysPoor
1 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 55%
Health Risk Level:
Considerable
In 2026, 55% of 213 days were within WHO’s safe air quality limits, and 45% exceeded them. The risk of health issues is Considerable, with potential for conditions in sensitive individuals.
Annual Air Quality Insights
Yuanchang, Yunlin, Taiwan
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
42AQI (US)
42AQI (US)
2nd January 2026
44AQI (US)
44AQI (US)
3rd January 2026
54AQI (US)
54AQI (US)
4th January 2026
70AQI (US)
70AQI (US)
5th January 2026
79AQI (US)
79AQI (US)
6th January 2026
67AQI (US)
67AQI (US)
7th January 2026
74AQI (US)
74AQI (US)
8th January 2026
77AQI (US)
77AQI (US)
9th January 2026
72AQI (US)
72AQI (US)
10th January 2026
59AQI (US)
59AQI (US)
11th January 2026
66AQI (US)
66AQI (US)
12th January 2026
63AQI (US)
63AQI (US)
13th January 2026
68AQI (US)
68AQI (US)
14th January 2026
80AQI (US)
80AQI (US)
15th January 2026
77AQI (US)
77AQI (US)
16th January 2026
76AQI (US)
76AQI (US)
17th January 2026
78AQI (US)
78AQI (US)
18th January 2026
64AQI (US)
64AQI (US)
19th January 2026
62AQI (US)
62AQI (US)
20th January 2026
43AQI (US)
43AQI (US)
21st January 2026
30AQI (US)
30AQI (US)
22nd January 2026
37AQI (US)
37AQI (US)
23rd January 2026
27AQI (US)
27AQI (US)
24th January 2026
42AQI (US)
42AQI (US)
25th January 2026
57AQI (US)
57AQI (US)
26th January 2026
79AQI (US)
79AQI (US)
27th January 2026
78AQI (US)
78AQI (US)
28th January 2026
40AQI (US)
40AQI (US)
29th January 2026
46AQI (US)
46AQI (US)
30th January 2026
72AQI (US)
72AQI (US)
31st January 2026
51AQI (US)
51AQI (US)
1st February 2026
24AQI (US)
24AQI (US)
2nd February 2026
46AQI (US)
46AQI (US)
3rd February 2026
66AQI (US)
66AQI (US)
4th February 2026
72AQI (US)
72AQI (US)
5th February 2026
72AQI (US)
72AQI (US)
6th February 2026
88AQI (US)
88AQI (US)
7th February 2026
48AQI (US)
48AQI (US)
8th February 2026
67AQI (US)
67AQI (US)
9th February 2026
49AQI (US)
49AQI (US)
10th February 2026
47AQI (US)
47AQI (US)
11th February 2026
79AQI (US)
79AQI (US)
12th February 2026
71AQI (US)
71AQI (US)
13th February 2026
84AQI (US)
84AQI (US)
14th February 2026
100AQI (US)
100AQI (US)
15th February 2026
77AQI (US)
77AQI (US)
16th February 2026
78AQI (US)
78AQI (US)
17th February 2026
44AQI (US)
44AQI (US)
18th February 2026
43AQI (US)
43AQI (US)
19th February 2026
70AQI (US)
70AQI (US)
20th February 2026
82AQI (US)
82AQI (US)
21st February 2026
103AQI (US)
103AQI (US)
22nd February 2026
99AQI (US)
99AQI (US)
23rd February 2026
89AQI (US)
89AQI (US)
24th February 2026
77AQI (US)
77AQI (US)
25th February 2026
53AQI (US)
53AQI (US)
26th February 2026
47AQI (US)
47AQI (US)
27th February 2026
51AQI (US)
51AQI (US)
28th February 2026
37AQI (US)
37AQI (US)
1st March 2026
50AQI (US)
50AQI (US)
2nd March 2026
47AQI (US)
47AQI (US)
3rd March 2026
36AQI (US)
36AQI (US)
4th March 2026
29AQI (US)
29AQI (US)
5th March 2026
52AQI (US)
52AQI (US)
6th March 2026
48AQI (US)
48AQI (US)
7th March 2026
54AQI (US)
54AQI (US)
8th March 2026
50AQI (US)
50AQI (US)
9th March 2026
46AQI (US)
46AQI (US)
10th March 2026
40AQI (US)
40AQI (US)
11th March 2026
53AQI (US)
53AQI (US)
12th March 2026
51AQI (US)
51AQI (US)
13th March 2026
67AQI (US)
67AQI (US)
14th March 2026
68AQI (US)
68AQI (US)
15th March 2026
62AQI (US)
62AQI (US)
16th March 2026
68AQI (US)
68AQI (US)
17th March 2026
67AQI (US)
67AQI (US)
18th March 2026
79AQI (US)
79AQI (US)
19th March 2026
71AQI (US)
71AQI (US)
20th March 2026
61AQI (US)
61AQI (US)
21st March 2026
52AQI (US)
52AQI (US)
22nd March 2026
56AQI (US)
56AQI (US)
23rd March 2026
88AQI (US)
88AQI (US)
24th March 2026
70AQI (US)
70AQI (US)
25th March 2026
81AQI (US)
81AQI (US)
26th March 2026
62AQI (US)
62AQI (US)
27th March 2026
47AQI (US)
47AQI (US)
28th March 2026
62AQI (US)
62AQI (US)
29th March 2026
74AQI (US)
74AQI (US)
30th March 2026
67AQI (US)
67AQI (US)
31st March 2026
52AQI (US)
52AQI (US)
1st April 2026
46AQI (US)
46AQI (US)
2nd April 2026
54AQI (US)
54AQI (US)
3rd April 2026
52AQI (US)
52AQI (US)
4th April 2026
49AQI (US)
49AQI (US)
5th April 2026
48AQI (US)
48AQI (US)
6th April 2026
48AQI (US)
48AQI (US)
7th April 2026
38AQI (US)
38AQI (US)
8th April 2026
44AQI (US)
44AQI (US)
9th April 2026
58AQI (US)
58AQI (US)
10th April 2026
43AQI (US)
43AQI (US)
11th April 2026
58AQI (US)
58AQI (US)
12th April 2026
64AQI (US)
64AQI (US)
13th April 2026
51AQI (US)
51AQI (US)
14th April 2026
37AQI (US)
37AQI (US)
15th April 2026
34AQI (US)
34AQI (US)
16th April 2026
51AQI (US)
51AQI (US)
17th April 2026
18th April 2026
82AQI (US)
82AQI (US)
19th April 2026
63AQI (US)
63AQI (US)
20th April 2026
62AQI (US)
62AQI (US)
21st April 2026
72AQI (US)
72AQI (US)
22nd April 2026
23rd April 2026
58AQI (US)
58AQI (US)
24th April 2026
45AQI (US)
45AQI (US)
25th April 2026
42AQI (US)
42AQI (US)
26th April 2026
54AQI (US)
54AQI (US)
27th April 2026
61AQI (US)
61AQI (US)
28th April 2026
68AQI (US)
68AQI (US)
29th April 2026
58AQI (US)
58AQI (US)
30th April 2026
23AQI (US)
23AQI (US)
1st May 2026
43AQI (US)
43AQI (US)
2nd May 2026
50AQI (US)
50AQI (US)
3rd May 2026
40AQI (US)
40AQI (US)
4th May 2026
50AQI (US)
50AQI (US)
5th May 2026
45AQI (US)
45AQI (US)
6th May 2026
19AQI (US)
19AQI (US)
7th May 2026
42AQI (US)
42AQI (US)
8th May 2026
55AQI (US)
55AQI (US)
9th May 2026
10th May 2026
29AQI (US)
29AQI (US)
11th May 2026
45AQI (US)
45AQI (US)
12th May 2026
37AQI (US)
37AQI (US)
13th May 2026
38AQI (US)
38AQI (US)
14th May 2026
54AQI (US)
54AQI (US)
15th May 2026
42AQI (US)
42AQI (US)
16th May 2026
75AQI (US)
75AQI (US)
17th May 2026
60AQI (US)
60AQI (US)
18th May 2026
53AQI (US)
53AQI (US)
19th May 2026
45AQI (US)
45AQI (US)
20th May 2026
62AQI (US)
62AQI (US)
21st May 2026
68AQI (US)
68AQI (US)
22nd May 2026
73AQI (US)
73AQI (US)
23rd May 2026
68AQI (US)
68AQI (US)
24th May 2026
65AQI (US)
65AQI (US)
25th May 2026
57AQI (US)
57AQI (US)
26th May 2026
42AQI (US)
42AQI (US)
27th May 2026
28AQI (US)
28AQI (US)
28th May 2026
29AQI (US)
29AQI (US)
29th May 2026
45AQI (US)
45AQI (US)
30th May 2026
63AQI (US)
63AQI (US)
31st May 2026
50AQI (US)
50AQI (US)
1st June 2026
50AQI (US)
50AQI (US)
2nd June 2026
54AQI (US)
54AQI (US)
3rd June 2026
50AQI (US)
50AQI (US)
4th June 2026
14AQI (US)
14AQI (US)
5th June 2026
18AQI (US)
18AQI (US)
6th June 2026
36AQI (US)
36AQI (US)
7th June 2026
26AQI (US)
26AQI (US)
8th June 2026
17AQI (US)
17AQI (US)
9th June 2026
19AQI (US)
19AQI (US)
10th June 2026
23AQI (US)
23AQI (US)
11th June 2026
35AQI (US)
35AQI (US)
12th June 2026
39AQI (US)
39AQI (US)
13th June 2026
23AQI (US)
23AQI (US)
14th June 2026
24AQI (US)
24AQI (US)
15th June 2026
22AQI (US)
22AQI (US)
16th June 2026
25AQI (US)
25AQI (US)
17th June 2026
24AQI (US)
24AQI (US)
18th June 2026
26AQI (US)
26AQI (US)
19th June 2026
26AQI (US)
26AQI (US)
20th June 2026
24AQI (US)
24AQI (US)
21st June 2026
22AQI (US)
22AQI (US)
22nd June 2026
21AQI (US)
21AQI (US)
23rd June 2026
24AQI (US)
24AQI (US)
24th June 2026
24AQI (US)
24AQI (US)
25th June 2026
30AQI (US)
30AQI (US)
26th June 2026
32AQI (US)
32AQI (US)
27th June 2026
28AQI (US)
28AQI (US)
28th June 2026
22AQI (US)
22AQI (US)
29th June 2026
27AQI (US)
27AQI (US)
30th June 2026
25AQI (US)
25AQI (US)
1st July 2026
26AQI (US)
26AQI (US)
2nd July 2026
26AQI (US)
26AQI (US)
3rd July 2026
27AQI (US)
27AQI (US)
4th July 2026
31AQI (US)
31AQI (US)
5th July 2026
19AQI (US)
19AQI (US)
6th July 2026
15AQI (US)
15AQI (US)
7th July 2026
18AQI (US)
18AQI (US)
8th July 2026
22AQI (US)
22AQI (US)
9th July 2026
26AQI (US)
26AQI (US)
10th July 2026
38AQI (US)
38AQI (US)
11th July 2026
26AQI (US)
26AQI (US)
12th July 2026
28AQI (US)
28AQI (US)
13th July 2026
25AQI (US)
25AQI (US)
14th July 2026
26AQI (US)
26AQI (US)
15th July 2026
25AQI (US)
25AQI (US)
16th July 2026
25AQI (US)
25AQI (US)
17th July 2026
26AQI (US)
26AQI (US)
18th July 2026
28AQI (US)
28AQI (US)
19th July 2026
25AQI (US)
25AQI (US)
20th July 2026
24AQI (US)
24AQI (US)
21st July 2026
32AQI (US)
32AQI (US)
22nd July 2026
43AQI (US)
43AQI (US)
23rd July 2026
48AQI (US)
48AQI (US)
24th July 2026
55AQI (US)
55AQI (US)
25th July 2026
53AQI (US)
53AQI (US)
26th July 2026
38AQI (US)
38AQI (US)
27th July 2026
26AQI (US)
26AQI (US)
28th July 2026
28AQI (US)
28AQI (US)
29th July 2026
26AQI (US)
26AQI (US)
30th July 2026
32AQI (US)
32AQI (US)
31st July 2026
27AQI (US)
27AQI (US)
1st August 2026
35AQI (US)
35AQI (US)
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
60AQI (US)
67AQI (US)
58AQI (US)
52AQI (US)
49AQI (US)
28AQI (US)
29AQI (US)
35AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202649AQI (US)
9
22
9
18
1
9
22
12
16
18
12
29
1
29
2
1
116
93
1
Highest AQI (US) recorded in
February67AQI (US)
Lowest AQI (US) recorded in
June28AQI (US)
202556AQI (US)
31
3
24
1
5
26
2
28
16
15
29
1
31
31
20
10
5
26
6
24
1
30
149
215
1
Highest AQI (US) recorded in
January69AQI (US)
Lowest AQI (US) recorded in
June32AQI (US)
202456AQI (US)
2
23
6
7
20
2
2
26
3
6
24
7
24
29
31
26
5
15
15
9
22
15
15
4
27
153
201
11
Highest AQI (US) recorded in
January82AQI (US)
Lowest AQI (US) recorded in
July31AQI (US)
202360AQI (US)
28
3
24
4
1
23
7
26
4
7
22
2
25
5
29
2
30
1
15
15
9
22
3
26
9
19
3
128
213
23
Highest AQI (US) recorded in
April81AQI (US)
Lowest AQI (US) recorded in
July32AQI (US)
202254AQI (US)
5
24
1
10
10
1
6
19
6
8
21
1
17
14
29
1
24
1
7
22
13
18
7
22
1
18
13
145
164
10
Highest AQI (US) recorded in
March80AQI (US)
Lowest AQI (US) recorded in
July27AQI (US)
202162AQI (US)
3
22
4
1
16
11
1
21
9
1
29
24
7
30
27
4
25
6
10
20
6
24
1
3
27
5
25
1
136
201
26
Highest AQI (US) recorded in
February96AQI (US)
Lowest AQI (US) recorded in
June33AQI (US)
202052AQI (US)
1
12
2
16
3
15
3
29
1
29
2
27
4
6
24
2
29
4
24
2
15
14
2
130
129
7
Highest AQI (US) recorded in
April74AQI (US)
Lowest AQI (US) recorded in
July28AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Most Polluted Year Recorded
2021(Avg.)
62AQI (US)Least Polluted Year Recorded
2026(Avg.)
49AQI (US)Yuanchang's annual 2026 AQI (US) (49) shows an average percentage change of -13.2% (improved AQI (US)) compared to previous years: 2020 (52), 2021 (62), 2022 (54), 2023 (60), 2024 (56), 2025 (56).
