Mailiao, 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
Mailiao, Yuanchang, Yunlin, Taiwan
2022
2023
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
8th Aug 2024
61AQILowest AQI recorded on
20th Aug 2024
16AQISame Day Analysis (7th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 2nd highest AQI at 58 of Moderate air quality, showing improvement over 2024 on the same day.
Day & Night AQI Trend: 7th Aug - 8th Aug 2026
Mailiao, Yuanchang, Yunlin, Taiwan
AQI
Day
Night
.
5 AM7th Aug 2026
6 PM
4 AM8th Aug 2026
Day time
Avg. Highest Time
5AM7th Aug
68AQI
Avg. Lowest Time
1PM7th Aug
38AQI
Night time
Avg. Highest Time
8PM7th Aug
72AQI
Avg. Lowest Time
11PM7th Aug
52AQI
In the last 24 hours,
Mailiao's AQI reached its highest point of 72 at 8 PM during the Night, while the lowest point, 38, was recorded at 1 PM during the Day between 7th Aug and 8th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Mailiao, Yuanchang, Yunlin, Taiwan
JulAug
10th - 11th11th - 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
Day
Night
10th Jul 2026285 AMAQI
10th Jul 2026296 AMAQI
10th Jul 2026307 AMAQI
10th Jul 2026328 AMAQI
10th Jul 2026539 AMAQI
10th Jul 20264810 AMAQI
10th Jul 20265011 AMAQI
10th Jul 20264012 PMAQI
10th Jul 2026371 PMAQI
10th Jul 2026352 PMAQI
10th Jul 2026463 PMAQI
10th Jul 2026514 PMAQI
10th Jul 2026525 PMAQI
10th Jul 2026476 PMAQI
10th Jul 2026527 PMAQI
10th Jul 2026488 PMAQI
10th Jul 2026559 PMAQI
10th Jul 20264510 PMAQI
10th Jul 20264011 PMAQI
11th Jul 20263612 AMAQI
11th Jul 2026311 AMAQI
11th Jul 2026212 AMAQI
11th Jul 2026173 AMAQI
11th Jul 2026254 AMAQI
30°C28/33°C
11th Jul 2026255 AMAQI
11th Jul 2026256 AMAQI
11th Jul 2026247 AMAQI
11th Jul 2026218 AMAQI
11th Jul 2026219 AMAQI
11th Jul 20262110 AMAQI
11th Jul 20261811 AMAQI
11th Jul 20262512 PMAQI
11th Jul 2026251 PMAQI
11th Jul 2026232 PMAQI
11th Jul 2026313 PMAQI
11th Jul 2026294 PMAQI
11th Jul 2026295 PMAQI
11th Jul 2026256 PMAQI
11th Jul 2026297 PMAQI
11th Jul 2026298 PMAQI
11th Jul 2026299 PMAQI
11th Jul 20262910 PMAQI
11th Jul 20263811 PMAQI
12th Jul 20262712 AMAQI
12th Jul 2026251 AMAQI
12th Jul 2026312 AMAQI
12th Jul 2026253 AMAQI
12th Jul 2026224 AMAQI
27°C25/28°C
12th Jul 2026275 AMAQI
12th Jul 2026276 AMAQI
12th Jul 2026237 AMAQI
12th Jul 2026228 AMAQI
12th Jul 2026299 AMAQI
12th Jul 20263110 AMAQI
12th Jul 20262711 AMAQI
12th Jul 20263112 PMAQI
12th Jul 2026421 PMAQI
12th Jul 2026382 PMAQI
12th Jul 2026263 PMAQI
12th Jul 2026284 PMAQI
12th Jul 2026295 PMAQI
12th Jul 2026256 PMAQI
12th Jul 2026297 PMAQI
12th Jul 2026288 PMAQI
12th Jul 2026319 PMAQI
12th Jul 20262810 PMAQI
12th Jul 20263011 PMAQI
13th Jul 20262112 AMAQI
13th Jul 2026281 AMAQI
13th Jul 2026242 AMAQI
13th Jul 2026163 AMAQI
13th Jul 2026184 AMAQI
29°C26/33°C
13th Jul 2026115 AMAQI
13th Jul 2026226 AMAQI
13th Jul 2026287 AMAQI
13th Jul 2026308 AMAQI
13th Jul 2026289 AMAQI
13th Jul 20262810 AMAQI
13th Jul 20262611 AMAQI
13th Jul 20262212 PMAQI
13th Jul 2026221 PMAQI
13th Jul 2026242 PMAQI
13th Jul 2026283 PMAQI
13th Jul 2026284 PMAQI
13th Jul 2026305 PMAQI
13th Jul 2026336 PMAQI
13th Jul 2026307 PMAQI
13th Jul 2026338 PMAQI
13th Jul 2026319 PMAQI
13th Jul 20263010 PMAQI
13th Jul 20262711 PMAQI
14th Jul 20263012 AMAQI
14th Jul 2026301 AMAQI
14th Jul 2026322 AMAQI
14th Jul 2026253 AMAQI
14th Jul 2026264 AMAQI
30°C28/34°C
14th Jul 2026285 AMAQI
14th Jul 2026286 AMAQI
14th Jul 2026287 AMAQI
14th Jul 2026308 AMAQI
14th Jul 2026259 AMAQI
14th Jul 20262210 AMAQI
14th Jul 20262211 AMAQI
14th Jul 20262012 PMAQI
14th Jul 2026191 PMAQI
14th Jul 2026212 PMAQI
14th Jul 2026243 PMAQI
14th Jul 2026274 PMAQI
14th Jul 2026275 PMAQI
14th Jul 2026306 PMAQI
14th Jul 2026297 PMAQI
14th Jul 2026328 PMAQI
14th Jul 2026329 PMAQI
14th Jul 20263210 PMAQI
14th Jul 20263411 PMAQI
15th Jul 20263212 AMAQI
15th Jul 2026301 AMAQI
15th Jul 2026282 AMAQI
15th Jul 2026283 AMAQI
15th Jul 2026284 AMAQI
30°C27/35°C
15th Jul 2026235 AMAQI
15th Jul 2026306 AMAQI
15th Jul 2026287 AMAQI
15th Jul 2026268 AMAQI
15th Jul 2026309 AMAQI
15th Jul 20262410 AMAQI
15th Jul 20262211 AMAQI
15th Jul 20262012 PMAQI
15th Jul 2026201 PMAQI
15th Jul 2026212 PMAQI
15th Jul 2026213 PMAQI
15th Jul 2026254 PMAQI
15th Jul 2026265 PMAQI
15th Jul 2026246 PMAQI
15th Jul 2026207 PMAQI
15th Jul 2026188 PMAQI
15th Jul 2026129 PMAQI
15th Jul 20262410 PMAQI
15th Jul 20262411 PMAQI
16th Jul 20262412 AMAQI
16th Jul 2026281 AMAQI
16th Jul 2026272 AMAQI
16th Jul 2026263 AMAQI
16th Jul 2026274 AMAQI
31°C28/35°C
16th Jul 2026285 AMAQI
16th Jul 2026256 AMAQI
16th Jul 2026287 AMAQI
16th Jul 2026298 AMAQI
16th Jul 2026309 AMAQI
16th Jul 20262710 AMAQI
16th Jul 20262511 AMAQI
16th Jul 20262412 PMAQI
16th Jul 2026241 PMAQI
16th Jul 2026262 PMAQI
16th Jul 2026253 PMAQI
16th Jul 2026254 PMAQI
16th Jul 2026265 PMAQI
16th Jul 2026236 PMAQI
16th Jul 2026197 PMAQI
16th Jul 2026188 PMAQI
16th Jul 2026209 PMAQI
16th Jul 20262610 PMAQI
16th Jul 20261811 PMAQI
17th Jul 20262912 AMAQI
17th Jul 2026271 AMAQI
17th Jul 2026202 AMAQI
17th Jul 2026203 AMAQI
17th Jul 2026274 AMAQI
31°C28/35°C
17th Jul 2026225 AMAQI
17th Jul 2026286 AMAQI
17th Jul 2026227 AMAQI
17th Jul 2026278 AMAQI
17th Jul 2026289 AMAQI
17th Jul 20262610 AMAQI
17th Jul 20262611 AMAQI
17th Jul 20262312 PMAQI
17th Jul 2026231 PMAQI
17th Jul 2026202 PMAQI
17th Jul 2026273 PMAQI
17th Jul 2026214 PMAQI
17th Jul 2026215 PMAQI
17th Jul 2026236 PMAQI
17th Jul 2026257 PMAQI
17th Jul 2026258 PMAQI
17th Jul 2026279 PMAQI
17th Jul 20262510 PMAQI
17th Jul 20262711 PMAQI
18th Jul 20262712 AMAQI
18th Jul 2026271 AMAQI
18th Jul 2026272 AMAQI
18th Jul 2026253 AMAQI
18th Jul 2026234 AMAQI
31°C28/35°C
18th Jul 2026275 AMAQI
18th Jul 2026236 AMAQI
18th Jul 2026257 AMAQI
18th Jul 2026348 AMAQI
18th Jul 2026409 AMAQI
18th Jul 20262310 AMAQI
18th Jul 20262511 AMAQI
18th Jul 20262512 PMAQI
18th Jul 2026291 PMAQI
18th Jul 2026252 PMAQI
18th Jul 2026293 PMAQI
18th Jul 2026294 PMAQI
18th Jul 2026295 PMAQI
18th Jul 2026316 PMAQI
18th Jul 2026337 PMAQI
18th Jul 2026338 PMAQI
18th Jul 2026299 PMAQI
18th Jul 20262110 PMAQI
18th Jul 20262311 PMAQI
19th Jul 20262512 AMAQI
19th Jul 2026251 AMAQI
19th Jul 2026252 AMAQI
19th Jul 2026293 AMAQI
19th Jul 2026234 AMAQI
31°C28/35°C
19th Jul 2026295 AMAQI
19th Jul 2026216 AMAQI
19th Jul 2026217 AMAQI
19th Jul 2026218 AMAQI
19th Jul 2026219 AMAQI
19th Jul 20262110 AMAQI
19th Jul 20262311 AMAQI
19th Jul 20262512 PMAQI
19th Jul 2026271 PMAQI
19th Jul 2026292 PMAQI
19th Jul 2026253 PMAQI
19th Jul 2026214 PMAQI
19th Jul 2026235 PMAQI
19th Jul 2026216 PMAQI
19th Jul 2026237 PMAQI
19th Jul 2026238 PMAQI
19th Jul 2026219 PMAQI
19th Jul 20262110 PMAQI
19th Jul 20262511 PMAQI
20th Jul 20262112 AMAQI
20th Jul 2026231 AMAQI
20th Jul 2026212 AMAQI
20th Jul 2026213 AMAQI
20th Jul 2026234 AMAQI
30°C28/33°C
20th Jul 2026215 AMAQI
20th Jul 2026216 AMAQI
20th Jul 2026217 AMAQI
20th Jul 2026258 AMAQI
20th Jul 2026219 AMAQI
20th Jul 20262110 AMAQI
20th Jul 20262111 AMAQI
20th Jul 20262112 PMAQI
20th Jul 2026251 PMAQI
20th Jul 2026212 PMAQI
20th Jul 2026273 PMAQI
20th Jul 2026214 PMAQI
20th Jul 2026215 PMAQI
20th Jul 2026216 PMAQI
20th Jul 2026217 PMAQI
20th Jul 2026218 PMAQI
20th Jul 2026219 PMAQI
20th Jul 20262110 PMAQI
20th Jul 20262111 PMAQI
21st Jul 20262312 AMAQI
21st Jul 2026211 AMAQI
21st Jul 2026212 AMAQI
21st Jul 2026223 AMAQI
21st Jul 2026294 AMAQI
30°C27/34°C
21st Jul 2026255 AMAQI
21st Jul 2026236 AMAQI
21st Jul 2026277 AMAQI
21st Jul 2026278 AMAQI
21st Jul 2026259 AMAQI
21st Jul 20262510 AMAQI
21st Jul 20262712 PMAQI
21st Jul 2026271 PMAQI
21st Jul 2026262 PMAQI
21st Jul 2026293 PMAQI
21st Jul 2026294 PMAQI
21st Jul 2026295 PMAQI
21st Jul 2026796 PMAQI
21st Jul 2026367 PMAQI
21st Jul 2026388 PMAQI
21st Jul 2026369 PMAQI
21st Jul 20263610 PMAQI
21st Jul 20263311 PMAQI
22nd Jul 20263812 AMAQI
22nd Jul 2026381 AMAQI
22nd Jul 2026362 AMAQI
22nd Jul 2026343 AMAQI
22nd Jul 2026314 AMAQI
30°C27/34°C
22nd Jul 2026335 AMAQI
22nd Jul 2026366 AMAQI
22nd Jul 2026387 AMAQI
22nd Jul 2026388 AMAQI
22nd Jul 2026449 AMAQI
22nd Jul 20264410 AMAQI
22nd Jul 20264811 AMAQI
22nd Jul 20264212 PMAQI
22nd Jul 2026441 PMAQI
22nd Jul 2026502 PMAQI
22nd Jul 2026543 PMAQI
22nd Jul 2026534 PMAQI
22nd Jul 2026525 PMAQI
22nd Jul 2026546 PMAQI
22nd Jul 2026547 PMAQI
22nd Jul 2026508 PMAQI
22nd Jul 2026559 PMAQI
22nd Jul 20266210 PMAQI
22nd Jul 20265711 PMAQI
23rd Jul 20265312 AMAQI
23rd Jul 2026561 AMAQI
23rd Jul 2026552 AMAQI
23rd Jul 2026583 AMAQI
23rd Jul 2026564 AMAQI
31°C28/34°C
23rd Jul 2026585 AMAQI
23rd Jul 2026546 AMAQI
23rd Jul 2026547 AMAQI
23rd Jul 2026578 AMAQI
23rd Jul 2026549 AMAQI
23rd Jul 20265010 AMAQI
23rd Jul 20264611 AMAQI
23rd Jul 20264812 PMAQI
23rd Jul 2026461 PMAQI
23rd Jul 2026462 PMAQI
23rd Jul 2026443 PMAQI
23rd Jul 2026494 PMAQI
23rd Jul 2026445 PMAQI
23rd Jul 2026486 PMAQI
23rd Jul 2026517 PMAQI
23rd Jul 2026508 PMAQI
23rd Jul 2026559 PMAQI
23rd Jul 20265810 PMAQI
23rd Jul 20265411 PMAQI
24th Jul 20264812 AMAQI
24th Jul 2026491 AMAQI
24th Jul 2026532 AMAQI
24th Jul 2026513 AMAQI
24th Jul 2026484 AMAQI
31°C28/35°C
24th Jul 2026485 AMAQI
24th Jul 2026466 AMAQI
24th Jul 2026467 AMAQI
24th Jul 2026488 AMAQI
24th Jul 2026469 AMAQI
24th Jul 20265210 AMAQI
24th Jul 20264611 AMAQI
24th Jul 20264812 PMAQI
24th Jul 2026521 PMAQI
24th Jul 2026492 PMAQI
24th Jul 2026493 PMAQI
24th Jul 2026484 PMAQI
24th Jul 2026465 PMAQI
24th Jul 2026466 PMAQI
24th Jul 2026497 PMAQI
24th Jul 2026558 PMAQI
24th Jul 2026809 PMAQI
24th Jul 20267810 PMAQI
24th Jul 20267811 PMAQI
25th Jul 20268612 AMAQI
25th Jul 2026781 AMAQI
25th Jul 2026852 AMAQI
25th Jul 2026793 AMAQI
25th Jul 2026654 AMAQI
31°C28/34°C
25th Jul 2026585 AMAQI
25th Jul 2026596 AMAQI
25th Jul 2026757 AMAQI
25th Jul 2026628 AMAQI
25th Jul 2026539 AMAQI
25th Jul 20264910 AMAQI
25th Jul 20264911 AMAQI
25th Jul 20264412 PMAQI
25th Jul 2026331 PMAQI
25th Jul 2026232 PMAQI
25th Jul 2026463 PMAQI
25th Jul 2026604 PMAQI
25th Jul 2026255 PMAQI
25th Jul 2026296 PMAQI
25th Jul 2026367 PMAQI
25th Jul 2026258 PMAQI
25th Jul 2026259 PMAQI
25th Jul 20262710 PMAQI
25th Jul 20262711 PMAQI
26th Jul 20262512 AMAQI
26th Jul 2026231 AMAQI
26th Jul 2026292 AMAQI
26th Jul 2026383 AMAQI
26th Jul 2026574 AMAQI
29°C26/34°C
26th Jul 2026325 AMAQI
26th Jul 2026366 AMAQI
26th Jul 2026517 AMAQI
26th Jul 2026578 AMAQI
26th Jul 2026679 AMAQI
26th Jul 20267210 AMAQI
26th Jul 20266011 AMAQI
26th Jul 20267012 PMAQI
26th Jul 2026291 PMAQI
26th Jul 2026212 PMAQI
26th Jul 2026153 PMAQI
26th Jul 2026254 PMAQI
26th Jul 2026255 PMAQI
26th Jul 2026366 PMAQI
26th Jul 2026337 PMAQI
26th Jul 2026508 PMAQI
26th Jul 2026319 PMAQI
26th Jul 20263110 PMAQI
26th Jul 20262911 PMAQI
27th Jul 20262912 AMAQI
27th Jul 2026441 AMAQI
27th Jul 2026312 AMAQI
27th Jul 2026333 AMAQI
27th Jul 2026294 AMAQI
28°C27/31°C
27th Jul 2026335 AMAQI
27th Jul 2026276 AMAQI
27th Jul 2026257 AMAQI
27th Jul 2026258 AMAQI
27th Jul 2026239 AMAQI
27th Jul 20262510 AMAQI
27th Jul 20262511 AMAQI
27th Jul 20262112 PMAQI
27th Jul 2026211 PMAQI
27th Jul 2026232 PMAQI
27th Jul 2026213 PMAQI
27th Jul 2026214 PMAQI
27th Jul 2026315 PMAQI
27th Jul 2026276 PMAQI
27th Jul 2026257 PMAQI
27th Jul 2026258 PMAQI
27th Jul 2026239 PMAQI
27th Jul 20262710 PMAQI
27th Jul 20262711 PMAQI
28th Jul 20262912 AMAQI
28th Jul 2026231 AMAQI
28th Jul 2026302 AMAQI
28th Jul 2026213 AMAQI
28th Jul 2026284 AMAQI
28°C26/32°C
28th Jul 2026275 AMAQI
28th Jul 2026236 AMAQI
28th Jul 2026297 AMAQI
28th Jul 2026428 AMAQI
28th Jul 2026409 AMAQI
28th Jul 20264810 AMAQI
28th Jul 20263311 AMAQI
28th Jul 20263312 PMAQI
28th Jul 2026291 PMAQI
28th Jul 2026272 PMAQI
28th Jul 2026293 PMAQI
28th Jul 2026294 PMAQI
28th Jul 2026275 PMAQI
28th Jul 2026256 PMAQI
28th Jul 2026317 PMAQI
28th Jul 2026258 PMAQI
28th Jul 2026299 PMAQI
28th Jul 20263110 PMAQI
28th Jul 20263811 PMAQI
29th Jul 20263112 AMAQI
29th Jul 2026331 AMAQI
29th Jul 2026292 AMAQI
29th Jul 2026333 AMAQI
29th Jul 2026334 AMAQI
29°C26/33°C
29th Jul 2026315 AMAQI
29th Jul 2026296 AMAQI
29th Jul 2026297 AMAQI
29th Jul 2026388 AMAQI
29th Jul 2026329 AMAQI
29th Jul 20263110 AMAQI
29th Jul 20262911 AMAQI
29th Jul 20263312 PMAQI
29th Jul 2026291 PMAQI
29th Jul 2026252 PMAQI
29th Jul 2026333 PMAQI
29th Jul 2026334 PMAQI
29th Jul 2026255 PMAQI
29th Jul 2026296 PMAQI
29th Jul 2026257 PMAQI
29th Jul 2026258 PMAQI
29th Jul 2026369 PMAQI
29th Jul 20262910 PMAQI
29th Jul 20264211 PMAQI
30th Jul 20264212 AMAQI
30th Jul 2026501 AMAQI
30th Jul 2026512 AMAQI
30th Jul 2026383 AMAQI
30th Jul 2026294 AMAQI
29°C27/32°C
30th Jul 2026315 AMAQI
30th Jul 2026316 AMAQI
30th Jul 2026297 AMAQI
30th Jul 2026338 AMAQI
30th Jul 2026369 AMAQI
30th Jul 20263810 AMAQI
30th Jul 20265011 AMAQI
30th Jul 20264612 PMAQI
30th Jul 2026301 PMAQI
30th Jul 2026522 PMAQI
30th Jul 2026333 PMAQI
30th Jul 2026324 PMAQI
30th Jul 2026365 PMAQI
30th Jul 2026336 PMAQI
30th Jul 2026367 PMAQI
30th Jul 2026368 PMAQI
30th Jul 2026279 PMAQI
30th Jul 20263110 PMAQI
30th Jul 20263011 PMAQI
31st Jul 20262612 AMAQI
31st Jul 2026261 AMAQI
31st Jul 2026262 AMAQI
31st Jul 2026263 AMAQI
31st Jul 2026244 AMAQI
30°C28/33°C
31st Jul 2026285 AMAQI
31st Jul 2026286 AMAQI
31st Jul 2026307 AMAQI
31st Jul 2026308 AMAQI
31st Jul 2026339 AMAQI
31st Jul 20263010 AMAQI
31st Jul 20263111 AMAQI
31st Jul 20262912 PMAQI
31st Jul 2026291 PMAQI
31st Jul 2026292 PMAQI
31st Jul 2026293 PMAQI
31st Jul 2026314 PMAQI
31st Jul 2026295 PMAQI
31st Jul 2026266 PMAQI
31st Jul 2026267 PMAQI
31st Jul 2026278 PMAQI
31st Jul 2026269 PMAQI
31st Jul 20262610 PMAQI
31st Jul 20262611 PMAQI
1st Aug 20262812 AMAQI
1st Aug 2026281 AMAQI
1st Aug 2026262 AMAQI
1st Aug 2026263 AMAQI
1st Aug 2026274 AMAQI
30°C28/33°C
1st Aug 2026315 AMAQI
1st Aug 2026486 AMAQI
1st Aug 2026507 AMAQI
1st Aug 2026518 AMAQI
1st Aug 2026629 AMAQI
1st Aug 20267410 AMAQI
1st Aug 20266511 AMAQI
1st Aug 20262812 PMAQI
1st Aug 2026271 PMAQI
1st Aug 2026262 PMAQI
1st Aug 2026283 PMAQI
1st Aug 2026264 PMAQI
1st Aug 2026285 PMAQI
1st Aug 2026266 PMAQI
1st Aug 2026367 PMAQI
1st Aug 2026238 PMAQI
1st Aug 2026279 PMAQI
1st Aug 20262210 PMAQI
1st Aug 20262111 PMAQI
2nd Aug 20262312 AMAQI
2nd Aug 2026211 AMAQI
2nd Aug 2026292 AMAQI
2nd Aug 2026333 AMAQI
2nd Aug 2026294 AMAQI
30°C28/34°C
2nd Aug 2026255 AMAQI
2nd Aug 2026256 AMAQI
2nd Aug 2026257 AMAQI
2nd Aug 2026278 AMAQI
2nd Aug 2026259 AMAQI
2nd Aug 20262510 AMAQI
2nd Aug 20262111 AMAQI
2nd Aug 20262512 PMAQI
2nd Aug 2026291 PMAQI
2nd Aug 2026292 PMAQI
2nd Aug 2026293 PMAQI
2nd Aug 2026254 PMAQI
2nd Aug 2026255 PMAQI
2nd Aug 2026256 PMAQI
2nd Aug 2026257 PMAQI
2nd Aug 2026258 PMAQI
2nd Aug 2026259 PMAQI
2nd Aug 20262510 PMAQI
2nd Aug 20262511 PMAQI
3rd Aug 20262512 AMAQI
3rd Aug 2026231 AMAQI
3rd Aug 2026232 AMAQI
3rd Aug 2026233 AMAQI
3rd Aug 2026214 AMAQI
30°C28/32°C
3rd Aug 2026255 AMAQI
3rd Aug 2026236 AMAQI
3rd Aug 2026257 AMAQI
3rd Aug 2026258 AMAQI
3rd Aug 2026259 AMAQI
3rd Aug 20262410 AMAQI
3rd Aug 20262411 AMAQI
3rd Aug 20262512 PMAQI
3rd Aug 2026251 PMAQI
3rd Aug 2026252 PMAQI
3rd Aug 2026253 PMAQI
3rd Aug 2026254 PMAQI
3rd Aug 2026255 PMAQI
3rd Aug 2026316 PMAQI
3rd Aug 2026257 PMAQI
3rd Aug 2026348 PMAQI
3rd Aug 2026429 PMAQI
3rd Aug 20264210 PMAQI
3rd Aug 20263811 PMAQI
4th Aug 20263612 AMAQI
4th Aug 2026301 AMAQI
4th Aug 2026302 AMAQI
4th Aug 2026213 AMAQI
4th Aug 2026214 AMAQI
30°C28/34°C
4th Aug 2026235 AMAQI
4th Aug 2026236 AMAQI
4th Aug 2026237 AMAQI
4th Aug 2026238 AMAQI
4th Aug 2026329 AMAQI
4th Aug 20262510 AMAQI
4th Aug 20263611 AMAQI
4th Aug 20262312 PMAQI
4th Aug 2026251 PMAQI
4th Aug 2026252 PMAQI
4th Aug 2026213 PMAQI
4th Aug 2026234 PMAQI
4th Aug 2026255 PMAQI
4th Aug 2026236 PMAQI
4th Aug 2026237 PMAQI
4th Aug 2026258 PMAQI
4th Aug 2026259 PMAQI
4th Aug 20262110 PMAQI
4th Aug 20262111 PMAQI
5th Aug 20262312 AMAQI
5th Aug 2026231 AMAQI
5th Aug 2026212 AMAQI
5th Aug 2026253 AMAQI
5th Aug 2026234 AMAQI
30°C28/33°C
5th Aug 2026235 AMAQI
5th Aug 2026256 AMAQI
5th Aug 2026257 AMAQI
5th Aug 2026278 AMAQI
5th Aug 2026319 AMAQI
5th Aug 20262710 AMAQI
5th Aug 20262711 AMAQI
5th Aug 20262712 PMAQI
5th Aug 2026291 PMAQI
5th Aug 2026292 PMAQI
5th Aug 2026273 PMAQI
5th Aug 2026274 PMAQI
5th Aug 2026255 PMAQI
5th Aug 2026296 PMAQI
5th Aug 2026297 PMAQI
5th Aug 2026298 PMAQI
5th Aug 2026299 PMAQI
5th Aug 20262910 PMAQI
5th Aug 20263111 PMAQI
6th Aug 20262912 AMAQI
6th Aug 2026291 AMAQI
6th Aug 2026312 AMAQI
6th Aug 2026313 AMAQI
6th Aug 2026314 AMAQI
30°C27/33°C
6th Aug 2026295 AMAQI
6th Aug 2026296 AMAQI
6th Aug 2026337 AMAQI
6th Aug 2026388 AMAQI
6th Aug 2026429 AMAQI
6th Aug 20263810 AMAQI
6th Aug 20264611 AMAQI
6th Aug 20265612 PMAQI
6th Aug 2026641 PMAQI
6th Aug 2026702 PMAQI
6th Aug 2026693 PMAQI
6th Aug 2026364 PMAQI
6th Aug 2026365 PMAQI
6th Aug 2026386 PMAQI
6th Aug 2026447 PMAQI
6th Aug 2026468 PMAQI
6th Aug 2026539 PMAQI
6th Aug 20266010 PMAQI
6th Aug 20266011 PMAQI
7th Aug 20265412 AMAQI
7th Aug 2026501 AMAQI
7th Aug 2026592 AMAQI
7th Aug 2026573 AMAQI
7th Aug 2026654 AMAQI
30°C28/34°C
7th Aug 2026685 AMAQI
7th Aug 2026506 AMAQI
7th Aug 2026487 AMAQI
7th Aug 2026608 AMAQI
7th Aug 2026609 AMAQI
7th Aug 20265910 AMAQI
7th Aug 20265711 AMAQI
7th Aug 20266212 PMAQI
7th Aug 2026381 PMAQI
7th Aug 2026602 PMAQI
7th Aug 2026563 PMAQI
7th Aug 2026524 PMAQI
7th Aug 2026575 PMAQI
7th Aug 2026586 PMAQI
7th Aug 2026667 PMAQI
7th Aug 2026728 PMAQI
7th Aug 2026579 PMAQI
7th Aug 20267010 PMAQI
7th Aug 20265211 PMAQI
8th Aug 20265912 AMAQI
8th Aug 2026561 AMAQI
8th Aug 2026532 AMAQI
8th Aug 2026683 AMAQI
8th Aug 2026624 AMAQI
30°C27/34°C
8th Aug 2026565 AMAQI
5 AM8th Aug 2026556 AMAQI
8th Aug 2026407 AMAQI
8th Aug 2026338 AMAQI
8th Aug 2026149 AMAQI
8th Aug 20261710 AMAQI
8th Aug 20262711 AMAQI
11 AM8th Aug 20262912 PMAQI
8th Aug 2026541 PMAQI
8th Aug 2026482 PMAQI
8th Aug 2026553 PMAQI
8th Aug 2026384 PMAQI
8th Aug 2026485 PMAQI
8th Aug 2026426 PMAQI
6 PM8th Aug 2026567 PMAQI
8th Aug 2026528 PMAQI
8th Aug 2026319 PMAQI
8th Aug 20264610 PMAQI
8th Aug 20264211 PMAQI
11 PM4 AM
30°C27/34°C
Day time
Avg. Highest Time
8 AM - 11 AM
35AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
5 AM - 6 AM
32AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 8 AM to 11 AM (Avg. 35), while the lowest AQI was between 5 AM to 6 AM (Avg. 32).
Night time
Avg. Highest Time
12 AM - 11 PM
34AQI
10 hours / Day
300 hours / Month
Avg. Lowest Time
12 AM - 4 AM
33AQI
5 hours / Day
150 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 34), while the lowest AQI was between 12 AM to 4 AM (Avg. 33).
2026 Days Vs Air Quality
Mailiao, Yuanchang, Yunlin, Taiwan
2026
59%
128
40%
87
0.4%
1
Total number of days with different AQI categories in last 220 days in 2026 (145 days remaining)
Good
128 DaysModerate
87 DaysPoor
1 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 59%
Health Risk Level:
Considerable
In 2026, 59% of 220 days were within WHO’s safe air quality limits, and 41% exceeded them. The risk of health issues is Considerable, with potential for conditions in sensitive individuals.
Annual Air Quality Insights
Mailiao, 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
40AQI (US)
40AQI (US)
2nd January 2026
48AQI (US)
48AQI (US)
3rd January 2026
51AQI (US)
51AQI (US)
4th January 2026
68AQI (US)
68AQI (US)
5th January 2026
72AQI (US)
72AQI (US)
6th January 2026
64AQI (US)
64AQI (US)
7th January 2026
72AQI (US)
72AQI (US)
8th January 2026
76AQI (US)
76AQI (US)
9th January 2026
75AQI (US)
75AQI (US)
10th January 2026
53AQI (US)
53AQI (US)
11th January 2026
63AQI (US)
63AQI (US)
12th January 2026
57AQI (US)
57AQI (US)
13th January 2026
59AQI (US)
59AQI (US)
14th January 2026
75AQI (US)
75AQI (US)
15th January 2026
70AQI (US)
70AQI (US)
16th January 2026
70AQI (US)
70AQI (US)
17th January 2026
74AQI (US)
74AQI (US)
18th January 2026
61AQI (US)
61AQI (US)
19th January 2026
59AQI (US)
59AQI (US)
20th January 2026
42AQI (US)
42AQI (US)
21st January 2026
29AQI (US)
29AQI (US)
22nd January 2026
35AQI (US)
35AQI (US)
23rd January 2026
26AQI (US)
26AQI (US)
24th January 2026
36AQI (US)
36AQI (US)
25th January 2026
58AQI (US)
58AQI (US)
26th January 2026
77AQI (US)
77AQI (US)
27th January 2026
73AQI (US)
73AQI (US)
28th January 2026
39AQI (US)
39AQI (US)
29th January 2026
46AQI (US)
46AQI (US)
30th January 2026
70AQI (US)
70AQI (US)
31st January 2026
45AQI (US)
45AQI (US)
1st February 2026
22AQI (US)
22AQI (US)
2nd February 2026
45AQI (US)
45AQI (US)
3rd February 2026
63AQI (US)
63AQI (US)
4th February 2026
66AQI (US)
66AQI (US)
5th February 2026
67AQI (US)
67AQI (US)
6th February 2026
85AQI (US)
85AQI (US)
7th February 2026
49AQI (US)
49AQI (US)
8th February 2026
72AQI (US)
72AQI (US)
9th February 2026
47AQI (US)
47AQI (US)
10th February 2026
40AQI (US)
40AQI (US)
11th February 2026
77AQI (US)
77AQI (US)
12th February 2026
68AQI (US)
68AQI (US)
13th February 2026
80AQI (US)
80AQI (US)
14th February 2026
95AQI (US)
95AQI (US)
15th February 2026
81AQI (US)
81AQI (US)
16th February 2026
67AQI (US)
67AQI (US)
17th February 2026
39AQI (US)
39AQI (US)
18th February 2026
43AQI (US)
43AQI (US)
19th February 2026
68AQI (US)
68AQI (US)
20th February 2026
80AQI (US)
80AQI (US)
21st February 2026
103AQI (US)
103AQI (US)
22nd February 2026
98AQI (US)
98AQI (US)
23rd February 2026
89AQI (US)
89AQI (US)
24th February 2026
77AQI (US)
77AQI (US)
25th February 2026
50AQI (US)
50AQI (US)
26th February 2026
44AQI (US)
44AQI (US)
27th February 2026
51AQI (US)
51AQI (US)
28th February 2026
30AQI (US)
30AQI (US)
1st March 2026
50AQI (US)
50AQI (US)
2nd March 2026
47AQI (US)
47AQI (US)
3rd March 2026
35AQI (US)
35AQI (US)
4th March 2026
28AQI (US)
28AQI (US)
5th March 2026
46AQI (US)
46AQI (US)
6th March 2026
46AQI (US)
46AQI (US)
7th March 2026
53AQI (US)
53AQI (US)
8th March 2026
44AQI (US)
44AQI (US)
9th March 2026
43AQI (US)
43AQI (US)
10th March 2026
40AQI (US)
40AQI (US)
11th March 2026
51AQI (US)
51AQI (US)
12th March 2026
51AQI (US)
51AQI (US)
13th March 2026
67AQI (US)
67AQI (US)
14th March 2026
66AQI (US)
66AQI (US)
15th March 2026
58AQI (US)
58AQI (US)
16th March 2026
63AQI (US)
63AQI (US)
17th March 2026
60AQI (US)
60AQI (US)
18th March 2026
81AQI (US)
81AQI (US)
19th March 2026
72AQI (US)
72AQI (US)
20th March 2026
54AQI (US)
54AQI (US)
21st March 2026
47AQI (US)
47AQI (US)
22nd March 2026
51AQI (US)
51AQI (US)
23rd March 2026
87AQI (US)
87AQI (US)
24th March 2026
61AQI (US)
61AQI (US)
25th March 2026
79AQI (US)
79AQI (US)
26th March 2026
55AQI (US)
55AQI (US)
27th March 2026
47AQI (US)
47AQI (US)
28th March 2026
60AQI (US)
60AQI (US)
29th March 2026
72AQI (US)
72AQI (US)
30th March 2026
67AQI (US)
67AQI (US)
31st March 2026
51AQI (US)
51AQI (US)
1st April 2026
43AQI (US)
43AQI (US)
2nd April 2026
49AQI (US)
49AQI (US)
3rd April 2026
51AQI (US)
51AQI (US)
4th April 2026
48AQI (US)
48AQI (US)
5th April 2026
48AQI (US)
48AQI (US)
6th April 2026
48AQI (US)
48AQI (US)
7th April 2026
37AQI (US)
37AQI (US)
8th April 2026
43AQI (US)
43AQI (US)
9th April 2026
54AQI (US)
54AQI (US)
10th April 2026
42AQI (US)
42AQI (US)
11th April 2026
59AQI (US)
59AQI (US)
12th April 2026
64AQI (US)
64AQI (US)
13th April 2026
51AQI (US)
51AQI (US)
14th April 2026
39AQI (US)
39AQI (US)
15th April 2026
33AQI (US)
33AQI (US)
16th April 2026
50AQI (US)
50AQI (US)
17th April 2026
18th April 2026
82AQI (US)
82AQI (US)
19th April 2026
58AQI (US)
58AQI (US)
20th April 2026
61AQI (US)
61AQI (US)
21st April 2026
69AQI (US)
69AQI (US)
22nd April 2026
23rd April 2026
59AQI (US)
59AQI (US)
24th April 2026
39AQI (US)
39AQI (US)
25th April 2026
39AQI (US)
39AQI (US)
26th April 2026
53AQI (US)
53AQI (US)
27th April 2026
61AQI (US)
61AQI (US)
28th April 2026
70AQI (US)
70AQI (US)
29th April 2026
58AQI (US)
58AQI (US)
30th April 2026
20AQI (US)
20AQI (US)
1st May 2026
40AQI (US)
40AQI (US)
2nd May 2026
50AQI (US)
50AQI (US)
3rd May 2026
41AQI (US)
41AQI (US)
4th May 2026
49AQI (US)
49AQI (US)
5th May 2026
29AQI (US)
29AQI (US)
6th May 2026
16AQI (US)
16AQI (US)
7th May 2026
43AQI (US)
43AQI (US)
8th May 2026
51AQI (US)
51AQI (US)
9th May 2026
10th May 2026
26AQI (US)
26AQI (US)
11th May 2026
35AQI (US)
35AQI (US)
12th May 2026
27AQI (US)
27AQI (US)
13th May 2026
38AQI (US)
38AQI (US)
14th May 2026
52AQI (US)
52AQI (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
66AQI (US)
66AQI (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
44AQI (US)
44AQI (US)
30th May 2026
63AQI (US)
63AQI (US)
31st May 2026
48AQI (US)
48AQI (US)
1st June 2026
44AQI (US)
44AQI (US)
2nd June 2026
48AQI (US)
48AQI (US)
3rd June 2026
48AQI (US)
48AQI (US)
4th June 2026
12AQI (US)
12AQI (US)
5th June 2026
16AQI (US)
16AQI (US)
6th June 2026
34AQI (US)
34AQI (US)
7th June 2026
27AQI (US)
27AQI (US)
8th June 2026
17AQI (US)
17AQI (US)
9th June 2026
17AQI (US)
17AQI (US)
10th June 2026
23AQI (US)
23AQI (US)
11th June 2026
35AQI (US)
35AQI (US)
12th June 2026
40AQI (US)
40AQI (US)
13th June 2026
25AQI (US)
25AQI (US)
14th June 2026
25AQI (US)
25AQI (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
25AQI (US)
25AQI (US)
20th June 2026
25AQI (US)
25AQI (US)
21st June 2026
23AQI (US)
23AQI (US)
22nd June 2026
21AQI (US)
21AQI (US)
23rd June 2026
23AQI (US)
23AQI (US)
24th June 2026
24AQI (US)
24AQI (US)
25th June 2026
29AQI (US)
29AQI (US)
26th June 2026
32AQI (US)
32AQI (US)
27th June 2026
27AQI (US)
27AQI (US)
28th June 2026
19AQI (US)
19AQI (US)
29th June 2026
26AQI (US)
26AQI (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
32AQI (US)
32AQI (US)
5th July 2026
18AQI (US)
18AQI (US)
6th July 2026
14AQI (US)
14AQI (US)
7th July 2026
16AQI (US)
16AQI (US)
8th July 2026
19AQI (US)
19AQI (US)
9th July 2026
25AQI (US)
25AQI (US)
10th July 2026
39AQI (US)
39AQI (US)
11th July 2026
26AQI (US)
26AQI (US)
12th July 2026
28AQI (US)
28AQI (US)
13th July 2026
26AQI (US)
26AQI (US)
14th July 2026
27AQI (US)
27AQI (US)
15th July 2026
24AQI (US)
24AQI (US)
16th July 2026
25AQI (US)
25AQI (US)
17th July 2026
25AQI (US)
25AQI (US)
18th July 2026
28AQI (US)
28AQI (US)
19th July 2026
24AQI (US)
24AQI (US)
20th July 2026
22AQI (US)
22AQI (US)
21st July 2026
30AQI (US)
30AQI (US)
22nd July 2026
45AQI (US)
45AQI (US)
23rd July 2026
52AQI (US)
52AQI (US)
24th July 2026
52AQI (US)
52AQI (US)
25th July 2026
50AQI (US)
50AQI (US)
26th July 2026
39AQI (US)
39AQI (US)
27th July 2026
27AQI (US)
27AQI (US)
28th July 2026
30AQI (US)
30AQI (US)
29th July 2026
31AQI (US)
31AQI (US)
30th July 2026
37AQI (US)
37AQI (US)
31st July 2026
28AQI (US)
28AQI (US)
1st August 2026
35AQI (US)
35AQI (US)
2nd August 2026
26AQI (US)
26AQI (US)
3rd August 2026
27AQI (US)
27AQI (US)
4th August 2026
25AQI (US)
25AQI (US)
5th August 2026
27AQI (US)
27AQI (US)
6th August 2026
43AQI (US)
43AQI (US)
7th August 2026
58AQI (US)
58AQI (US)
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
58AQI (US)
64AQI (US)
56AQI (US)
51AQI (US)
47AQI (US)
27AQI (US)
30AQI (US)
34AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202647AQI (US)
10
21
10
17
1
11
20
14
14
18
12
30
29
2
6
1
128
87
1
Highest AQI (US) recorded in
February64AQI (US)
Lowest AQI (US) recorded in
June27AQI (US)
202554AQI (US)
31
3
24
1
5
26
2
28
17
14
29
1
31
31
21
9
5
25
1
6
24
5
26
155
208
2
Highest AQI (US) recorded in
January67AQI (US)
Lowest AQI (US) recorded in
June31AQI (US)
202455AQI (US)
2
23
6
5
20
4
3
24
4
6
24
13
18
29
31
27
4
14
16
10
21
18
12
6
25
164
187
14
Highest AQI (US) recorded in
January81AQI (US)
Lowest AQI (US) recorded in
July31AQI (US)
202358AQI (US)
3
26
2
1
26
1
2
23
6
1
25
4
9
20
2
26
4
29
2
30
1
17
13
12
19
4
25
8
18
5
142
202
20
Highest AQI (US) recorded in
March77AQI (US)
Lowest AQI (US) recorded in
July30AQI (US)
202251AQI (US)
5
23
1
9
12
7
19
5
11
18
27
4
30
21
1
10
18
9
22
13
17
17
14
160
147
6
Highest AQI (US) recorded in
March75AQI (US)
Lowest AQI (US) recorded in
July23AQI (US)
202159AQI (US)
2
24
3
2
18
8
1
26
4
30
24
7
30
27
4
26
5
11
19
9
20
2
6
24
7
24
145
201
17
Highest AQI (US) recorded in
February91AQI (US)
Lowest AQI (US) recorded in
June31AQI (US)
202051AQI (US)
2
11
1
15
5
14
4
30
29
2
25
6
9
21
4
26
1
6
22
2
17
13
1
137
120
8
1
Highest AQI (US) recorded in
April75AQI (US)
Lowest AQI (US) recorded in
July29AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Most Polluted Year Recorded
2021(Avg.)
59AQI (US)Least Polluted Year Recorded
2026(Avg.)
47AQI (US)Mailiao's annual 2026 AQI (US) (47) shows an average percentage change of -13.7% (improved AQI (US)) compared to previous years: 2020 (51), 2021 (59), 2022 (51), 2023 (58), 2024 (55), 2025 (54).
