Country Background
HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

Douliu, 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+

July Air Quality Analysis

Douliu, Yunlin, Taiwan

2022
2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
26th Jul 2023
64AQI
Lowest AQI recorded on
21st Jul 2022
22AQI

Same Day Analysis (30th July):
On this day, AQI across the 5 years varied significantly: 2026 ranks 1st highest AQI at 41 of Good air quality on the same day.

Day & Night AQI Trend: 30th Jul - 31st Jul 2026

Douliu, Yunlin, Taiwan

AQI
Day
Night
.

5 AM30th Jul 2026

6 PM

4 AM31st Jul 2026

Day time
Avg. Highest Time
6PM30th Jul

50AQI

Avg. Lowest Time
1PM30th Jul

36AQI

Night time
Avg. Highest Time
7PM30th Jul

49AQI

Avg. Lowest Time
4AM31st Jul

38AQI

In the last 24 hours,

Douliu's AQI reached its highest point of 50 at 6 PM during the Day, while the lowest point, 36, was recorded at 1 PM during the Day between 30th Jul and 31st Jul 2026.

Day & Night AQI Trend : Jul 2026

Douliu, Yunlin, Taiwan

Jul
02nd - 03rd03rd - 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
Day
Night
2nd Jul 2026265 AMAQI
2nd Jul 2026276 AMAQI
2nd Jul 2026277 AMAQI
2nd Jul 2026298 AMAQI
2nd Jul 2026299 AMAQI
2nd Jul 20262610 AMAQI
2nd Jul 20262511 AMAQI
2nd Jul 20262612 PMAQI
2nd Jul 2026241 PMAQI
2nd Jul 2026222 PMAQI
2nd Jul 2026243 PMAQI
2nd Jul 2026264 PMAQI
2nd Jul 2026265 PMAQI
2nd Jul 2026246 PMAQI
2nd Jul 2026267 PMAQI
2nd Jul 2026288 PMAQI
2nd Jul 2026299 PMAQI
2nd Jul 20262910 PMAQI
2nd Jul 20262911 PMAQI
3rd Jul 20262912 AMAQI
3rd Jul 2026301 AMAQI
3rd Jul 2026302 AMAQI
3rd Jul 2026283 AMAQI
3rd Jul 2026304 AMAQI

29°C26/33°C

3rd Jul 2026265 AMAQI
3rd Jul 2026286 AMAQI
3rd Jul 2026287 AMAQI
3rd Jul 2026268 AMAQI
3rd Jul 2026269 AMAQI
3rd Jul 20262510 AMAQI
3rd Jul 20262411 AMAQI
3rd Jul 20262812 PMAQI
3rd Jul 2026281 PMAQI
3rd Jul 2026282 PMAQI
3rd Jul 2026303 PMAQI
3rd Jul 2026304 PMAQI
3rd Jul 2026295 PMAQI
3rd Jul 2026296 PMAQI
3rd Jul 2026287 PMAQI
3rd Jul 2026268 PMAQI
3rd Jul 2026289 PMAQI
3rd Jul 20263010 PMAQI
3rd Jul 20262811 PMAQI
4th Jul 20263012 AMAQI
4th Jul 2026281 AMAQI
4th Jul 2026292 AMAQI
4th Jul 2026263 AMAQI
4th Jul 2026284 AMAQI

29°C25/35°C

4th Jul 2026265 AMAQI
4th Jul 2026286 AMAQI
4th Jul 2026297 AMAQI
4th Jul 2026288 AMAQI
4th Jul 2026269 AMAQI
4th Jul 20262610 AMAQI
4th Jul 20262611 AMAQI
4th Jul 20262512 PMAQI
4th Jul 2026261 PMAQI
4th Jul 2026282 PMAQI
4th Jul 2026253 PMAQI
4th Jul 2026284 PMAQI
4th Jul 2026245 PMAQI
4th Jul 2026266 PMAQI
4th Jul 2026267 PMAQI
4th Jul 2026248 PMAQI
4th Jul 2026269 PMAQI
4th Jul 20262510 PMAQI
4th Jul 20262711 PMAQI
5th Jul 20262612 AMAQI
5th Jul 2026221 AMAQI
5th Jul 2026242 AMAQI
5th Jul 2026223 AMAQI
5th Jul 2026234 AMAQI

30°C25/35°C

5th Jul 2026245 AMAQI
5th Jul 2026246 AMAQI
5th Jul 2026247 AMAQI
5th Jul 2026208 AMAQI
5th Jul 2026209 AMAQI
5th Jul 20262010 AMAQI
5th Jul 20261911 AMAQI
5th Jul 20262012 PMAQI
5th Jul 2026221 PMAQI
5th Jul 2026272 PMAQI
5th Jul 2026263 PMAQI
5th Jul 2026264 PMAQI
5th Jul 2026235 PMAQI
5th Jul 2026246 PMAQI
5th Jul 2026227 PMAQI
5th Jul 2026248 PMAQI
5th Jul 2026229 PMAQI
5th Jul 20262110 PMAQI
5th Jul 20262211 PMAQI
6th Jul 20262612 AMAQI
6th Jul 2026261 AMAQI
6th Jul 2026242 AMAQI
6th Jul 2026223 AMAQI
6th Jul 2026184 AMAQI

30°C26/34°C

6th Jul 2026225 AMAQI
6th Jul 2026246 AMAQI
6th Jul 2026247 AMAQI
6th Jul 2026208 AMAQI
6th Jul 2026269 AMAQI
6th Jul 20263110 AMAQI
6th Jul 20262011 AMAQI
6th Jul 20261912 PMAQI
6th Jul 2026221 PMAQI
6th Jul 2026242 PMAQI
6th Jul 2026263 PMAQI
6th Jul 2026214 PMAQI
6th Jul 2026215 PMAQI
6th Jul 2026216 PMAQI
6th Jul 2026267 PMAQI
6th Jul 2026248 PMAQI
6th Jul 2026269 PMAQI
6th Jul 20262610 PMAQI
6th Jul 20262811 PMAQI
7th Jul 20263012 AMAQI
7th Jul 2026281 AMAQI
7th Jul 2026182 AMAQI
7th Jul 2026223 AMAQI
7th Jul 2026284 AMAQI

30°C26/35°C

7th Jul 2026295 AMAQI
7th Jul 2026286 AMAQI
7th Jul 2026287 AMAQI
7th Jul 2026248 AMAQI
7th Jul 2026249 AMAQI
7th Jul 20262310 AMAQI
7th Jul 20262211 AMAQI
7th Jul 20262212 PMAQI
7th Jul 2026251 PMAQI
7th Jul 2026282 PMAQI
7th Jul 2026253 PMAQI
7th Jul 2026274 PMAQI
7th Jul 2026275 PMAQI
7th Jul 2026286 PMAQI
7th Jul 2026207 PMAQI
7th Jul 2026208 PMAQI
7th Jul 2026209 PMAQI
7th Jul 20262110 PMAQI
7th Jul 20261811 PMAQI
8th Jul 20263012 AMAQI
8th Jul 2026291 AMAQI
8th Jul 2026262 AMAQI
8th Jul 2026263 AMAQI
8th Jul 2026264 AMAQI

30°C27/35°C

8th Jul 2026275 AMAQI
8th Jul 2026246 AMAQI
8th Jul 2026247 AMAQI
8th Jul 2026168 AMAQI
8th Jul 2026269 AMAQI
8th Jul 20262410 AMAQI
8th Jul 20262311 AMAQI
8th Jul 20262412 PMAQI
8th Jul 2026241 PMAQI
8th Jul 2026272 PMAQI
8th Jul 2026273 PMAQI
8th Jul 2026244 PMAQI
8th Jul 2026235 PMAQI
8th Jul 2026206 PMAQI
8th Jul 2026207 PMAQI
8th Jul 2026228 PMAQI
8th Jul 2026259 PMAQI
8th Jul 20262810 PMAQI
8th Jul 20263111 PMAQI
9th Jul 20262812 AMAQI
9th Jul 2026291 AMAQI
9th Jul 2026302 AMAQI
9th Jul 2026283 AMAQI
9th Jul 2026284 AMAQI

30°C26/35°C

9th Jul 2026285 AMAQI
9th Jul 2026306 AMAQI
9th Jul 2026287 AMAQI
9th Jul 2026518 AMAQI
9th Jul 2026609 AMAQI
9th Jul 20263810 AMAQI
9th Jul 20264011 AMAQI
9th Jul 20264612 PMAQI
9th Jul 2026431 PMAQI
9th Jul 2026482 PMAQI
9th Jul 2026343 PMAQI
9th Jul 2026224 PMAQI
9th Jul 2026225 PMAQI
9th Jul 2026306 PMAQI
9th Jul 2026347 PMAQI
9th Jul 2026368 PMAQI
9th Jul 2026649 PMAQI
9th Jul 20265410 PMAQI
9th Jul 20264811 PMAQI
10th Jul 20263212 AMAQI
10th Jul 2026301 AMAQI
10th Jul 2026322 AMAQI
10th Jul 2026363 AMAQI
10th Jul 2026304 AMAQI

30°C27/34°C

10th Jul 2026385 AMAQI
10th Jul 2026326 AMAQI
10th Jul 2026317 AMAQI
10th Jul 2026308 AMAQI
10th Jul 2026309 AMAQI
10th Jul 20263010 AMAQI
10th Jul 20263011 AMAQI
10th Jul 20262612 PMAQI
10th Jul 2026271 PMAQI
10th Jul 2026282 PMAQI
10th Jul 2026303 PMAQI
10th Jul 2026384 PMAQI
10th Jul 2026425 PMAQI
10th Jul 2026416 PMAQI
10th Jul 2026447 PMAQI
10th Jul 2026418 PMAQI
10th Jul 2026609 PMAQI
10th Jul 20264210 PMAQI
10th Jul 20264311 PMAQI
11th Jul 20264312 AMAQI
11th Jul 2026421 AMAQI
11th Jul 2026272 AMAQI
11th Jul 2026283 AMAQI
11th Jul 2026234 AMAQI

30°C27/34°C

11th Jul 2026195 AMAQI
11th Jul 2026186 AMAQI
11th Jul 2026187 AMAQI
11th Jul 2026208 AMAQI
11th Jul 2026219 AMAQI
11th Jul 20261810 AMAQI
11th Jul 20261811 AMAQI
11th Jul 20262212 PMAQI
11th Jul 2026221 PMAQI
11th Jul 2026262 PMAQI
11th Jul 2026293 PMAQI
11th Jul 2026294 PMAQI
11th Jul 2026265 PMAQI
11th Jul 2026266 PMAQI
11th Jul 2026267 PMAQI
11th Jul 2026278 PMAQI
11th Jul 2026289 PMAQI
11th Jul 20262810 PMAQI
11th Jul 20263211 PMAQI
12th Jul 20262412 AMAQI
12th Jul 2026211 AMAQI
12th Jul 2026282 AMAQI
12th Jul 2026263 AMAQI
12th Jul 2026224 AMAQI

26°C25/28°C

12th Jul 2026295 AMAQI
12th Jul 2026306 AMAQI
12th Jul 2026267 AMAQI
12th Jul 2026228 AMAQI
12th Jul 2026309 AMAQI
12th Jul 20263010 AMAQI
12th Jul 20262911 AMAQI
12th Jul 20263712 PMAQI
12th Jul 2026511 PMAQI
12th Jul 2026382 PMAQI
12th Jul 2026283 PMAQI
12th Jul 2026294 PMAQI
12th Jul 2026275 PMAQI
12th Jul 2026276 PMAQI
12th Jul 2026287 PMAQI
12th Jul 2026268 PMAQI
12th Jul 2026309 PMAQI
12th Jul 20262810 PMAQI
12th Jul 20262911 PMAQI
13th Jul 20263012 AMAQI
13th Jul 2026301 AMAQI
13th Jul 2026302 AMAQI
13th Jul 2026283 AMAQI
13th Jul 2026294 AMAQI

28°C24/33°C

13th Jul 2026265 AMAQI
13th Jul 2026266 AMAQI
13th Jul 2026267 AMAQI
13th Jul 2026278 AMAQI
13th Jul 2026289 AMAQI
13th Jul 20262410 AMAQI
13th Jul 20262511 AMAQI
13th Jul 20262112 PMAQI
13th Jul 2026201 PMAQI
13th Jul 2026222 PMAQI
13th Jul 2026243 PMAQI
13th Jul 2026304 PMAQI
13th Jul 2026305 PMAQI
13th Jul 2026306 PMAQI
13th Jul 2026297 PMAQI
13th Jul 2026258 PMAQI
13th Jul 2026329 PMAQI
13th Jul 20263210 PMAQI
13th Jul 20262511 PMAQI
14th Jul 20263012 AMAQI
14th Jul 2026301 AMAQI
14th Jul 2026282 AMAQI
14th Jul 2026233 AMAQI
14th Jul 2026224 AMAQI

29°C26/34°C

14th Jul 2026285 AMAQI
14th Jul 2026306 AMAQI
14th Jul 2026267 AMAQI
14th Jul 2026308 AMAQI
14th Jul 2026319 AMAQI
14th Jul 20262610 AMAQI
14th Jul 20262411 AMAQI
14th Jul 20262012 PMAQI
14th Jul 2026211 PMAQI
14th Jul 2026222 PMAQI
14th Jul 2026223 PMAQI
14th Jul 2026284 PMAQI
14th Jul 2026305 PMAQI
14th Jul 2026306 PMAQI
14th Jul 2026307 PMAQI
14th Jul 2026328 PMAQI
14th Jul 2026309 PMAQI
14th Jul 20263210 PMAQI
14th Jul 20263311 PMAQI
15th Jul 20263212 AMAQI
15th Jul 2026311 AMAQI
15th Jul 2026312 AMAQI
15th Jul 2026243 AMAQI
15th Jul 2026284 AMAQI

29°C26/34°C

15th Jul 2026245 AMAQI
15th Jul 2026286 AMAQI
15th Jul 2026307 AMAQI
15th Jul 2026298 AMAQI
15th Jul 2026309 AMAQI
15th Jul 20262410 AMAQI
15th Jul 20262311 AMAQI
15th Jul 20262212 PMAQI
15th Jul 2026201 PMAQI
15th Jul 2026202 PMAQI
15th Jul 2026233 PMAQI
15th Jul 2026254 PMAQI
15th Jul 2026225 PMAQI
15th Jul 2026196 PMAQI
15th Jul 2026257 PMAQI
15th Jul 2026228 PMAQI
15th Jul 2026289 PMAQI
15th Jul 20262410 PMAQI
15th Jul 20262411 PMAQI
16th Jul 20262312 AMAQI
16th Jul 2026271 AMAQI
16th Jul 2026272 AMAQI
16th Jul 2026253 AMAQI
16th Jul 2026284 AMAQI

30°C26/35°C

16th Jul 2026275 AMAQI
16th Jul 2026266 AMAQI
16th Jul 2026277 AMAQI
16th Jul 2026268 AMAQI
16th Jul 2026299 AMAQI
16th Jul 20262710 AMAQI
16th Jul 20262611 AMAQI
16th Jul 20262412 PMAQI
16th Jul 2026221 PMAQI
16th Jul 2026242 PMAQI
16th Jul 2026253 PMAQI
16th Jul 2026274 PMAQI
16th Jul 2026295 PMAQI
16th Jul 2026286 PMAQI
16th Jul 2026287 PMAQI
16th Jul 2026298 PMAQI
16th Jul 2026289 PMAQI
16th Jul 20262810 PMAQI
16th Jul 20262611 PMAQI
17th Jul 20262612 AMAQI
17th Jul 2026271 AMAQI
17th Jul 2026272 AMAQI
17th Jul 2026283 AMAQI
17th Jul 2026284 AMAQI

30°C26/35°C

17th Jul 2026265 AMAQI
17th Jul 2026296 AMAQI
17th Jul 2026247 AMAQI
17th Jul 2026268 AMAQI
17th Jul 2026289 AMAQI
17th Jul 20262510 AMAQI
17th Jul 20262411 AMAQI
17th Jul 20262412 PMAQI
17th Jul 2026231 PMAQI
17th Jul 2026222 PMAQI
17th Jul 2026243 PMAQI
17th Jul 2026244 PMAQI
17th Jul 2026235 PMAQI
17th Jul 2026226 PMAQI
17th Jul 2026237 PMAQI
17th Jul 2026238 PMAQI
17th Jul 2026249 PMAQI
17th Jul 20262310 PMAQI
17th Jul 20262411 PMAQI
18th Jul 20262512 AMAQI
18th Jul 2026241 AMAQI
18th Jul 2026232 AMAQI
18th Jul 2026233 AMAQI
18th Jul 2026234 AMAQI

30°C26/35°C

18th Jul 2026235 AMAQI
18th Jul 2026236 AMAQI
18th Jul 2026247 AMAQI
18th Jul 2026308 AMAQI
18th Jul 2026329 AMAQI
18th Jul 20262410 AMAQI
18th Jul 20262511 AMAQI
18th Jul 20262412 PMAQI
18th Jul 2026261 PMAQI
18th Jul 2026252 PMAQI
18th Jul 2026273 PMAQI
18th Jul 2026254 PMAQI
18th Jul 2026215 PMAQI
18th Jul 2026266 PMAQI
18th Jul 2026267 PMAQI
18th Jul 2026288 PMAQI
18th Jul 2026279 PMAQI
18th Jul 20262810 PMAQI
18th Jul 20262611 PMAQI
19th Jul 20262712 AMAQI
19th Jul 2026251 AMAQI
19th Jul 2026242 AMAQI
19th Jul 2026293 AMAQI
19th Jul 2026254 AMAQI

30°C26/35°C

19th Jul 2026275 AMAQI
19th Jul 2026286 AMAQI
19th Jul 2026327 AMAQI
19th Jul 2026348 AMAQI
19th Jul 2026289 AMAQI
19th Jul 20262410 AMAQI
19th Jul 20262711 AMAQI
19th Jul 20262412 PMAQI
19th Jul 2026241 PMAQI
19th Jul 2026252 PMAQI
19th Jul 2026233 PMAQI
19th Jul 2026244 PMAQI
19th Jul 2026245 PMAQI
19th Jul 2026226 PMAQI
19th Jul 2026227 PMAQI
19th Jul 2026238 PMAQI
19th Jul 2026219 PMAQI
19th Jul 20262210 PMAQI
19th Jul 20262311 PMAQI
20th Jul 20262112 AMAQI
20th Jul 2026231 AMAQI
20th Jul 2026222 AMAQI
20th Jul 2026223 AMAQI
20th Jul 2026234 AMAQI

30°C26/33°C

20th Jul 2026235 AMAQI
20th Jul 2026226 AMAQI
20th Jul 2026227 AMAQI
20th Jul 2026218 AMAQI
20th Jul 2026239 AMAQI
20th Jul 20262210 AMAQI
20th Jul 20262211 AMAQI
20th Jul 20262112 PMAQI
20th Jul 2026211 PMAQI
20th Jul 2026252 PMAQI
20th Jul 2026213 PMAQI
20th Jul 2026224 PMAQI
20th Jul 2026255 PMAQI
20th Jul 2026236 PMAQI
20th Jul 2026227 PMAQI
20th Jul 2026258 PMAQI
20th Jul 2026249 PMAQI
20th Jul 20262610 PMAQI
20th Jul 20262611 PMAQI
21st Jul 20262612 AMAQI
21st Jul 2026271 AMAQI
21st Jul 2026282 AMAQI
21st Jul 2026263 AMAQI
21st Jul 2026294 AMAQI

30°C25/34°C

21st Jul 2026275 AMAQI
21st Jul 2026266 AMAQI
21st Jul 2026287 AMAQI
21st Jul 2026278 AMAQI
21st Jul 2026269 AMAQI
21st Jul 20262810 AMAQI
21st Jul 20263112 PMAQI
21st Jul 2026331 PMAQI
21st Jul 2026342 PMAQI
21st Jul 2026323 PMAQI
21st Jul 2026374 PMAQI
21st Jul 2026395 PMAQI
21st Jul 2026876 PMAQI
21st Jul 2026327 PMAQI
21st Jul 2026298 PMAQI
21st Jul 2026289 PMAQI
21st Jul 20262610 PMAQI
21st Jul 20262411 PMAQI
22nd Jul 20262312 AMAQI
22nd Jul 2026241 AMAQI
22nd Jul 2026232 AMAQI
22nd Jul 2026263 AMAQI
22nd Jul 2026274 AMAQI

30°C26/35°C

22nd Jul 2026245 AMAQI
22nd Jul 2026266 AMAQI
22nd Jul 2026267 AMAQI
22nd Jul 2026268 AMAQI
22nd Jul 2026329 AMAQI
22nd Jul 20263210 AMAQI
22nd Jul 20264611 AMAQI
22nd Jul 20264412 PMAQI
22nd Jul 2026511 PMAQI
22nd Jul 2026452 PMAQI
22nd Jul 2026563 PMAQI
22nd Jul 2026534 PMAQI
22nd Jul 2026555 PMAQI
22nd Jul 2026546 PMAQI
22nd Jul 2026547 PMAQI
22nd Jul 2026488 PMAQI
22nd Jul 2026509 PMAQI
22nd Jul 20265210 PMAQI
22nd Jul 20265611 PMAQI
23rd Jul 20265212 AMAQI
23rd Jul 2026521 AMAQI
23rd Jul 2026502 AMAQI
23rd Jul 2026523 AMAQI
23rd Jul 2026514 AMAQI

30°C27/35°C

23rd Jul 2026515 AMAQI
23rd Jul 2026486 AMAQI
23rd Jul 2026507 AMAQI
23rd Jul 2026528 AMAQI
23rd Jul 2026509 AMAQI
23rd Jul 20264710 AMAQI
23rd Jul 20265211 AMAQI
23rd Jul 20265212 PMAQI
23rd Jul 2026501 PMAQI
23rd Jul 2026532 PMAQI
23rd Jul 2026523 PMAQI
23rd Jul 2026524 PMAQI
23rd Jul 2026535 PMAQI
23rd Jul 2026476 PMAQI
23rd Jul 2026577 PMAQI
23rd Jul 2026548 PMAQI
23rd Jul 2026579 PMAQI
23rd Jul 20265410 PMAQI
23rd Jul 20265411 PMAQI
24th Jul 20265212 AMAQI
24th Jul 2026551 AMAQI
24th Jul 2026522 AMAQI
24th Jul 2026523 AMAQI
24th Jul 2026524 AMAQI

30°C27/35°C

24th Jul 2026525 AMAQI
24th Jul 2026526 AMAQI
24th Jul 2026527 AMAQI
24th Jul 2026548 AMAQI
24th Jul 2026549 AMAQI
24th Jul 20265310 AMAQI
24th Jul 20265511 AMAQI
24th Jul 20266212 PMAQI
24th Jul 2026581 PMAQI
24th Jul 2026582 PMAQI
24th Jul 2026603 PMAQI
24th Jul 2026564 PMAQI
24th Jul 2026585 PMAQI
24th Jul 2026606 PMAQI
24th Jul 2026627 PMAQI
24th Jul 2026668 PMAQI
24th Jul 2026819 PMAQI
24th Jul 20267610 PMAQI
24th Jul 20268011 PMAQI
25th Jul 20267212 AMAQI
25th Jul 2026681 AMAQI
25th Jul 2026662 AMAQI
25th Jul 2026803 AMAQI
25th Jul 2026764 AMAQI

30°C27/34°C

25th Jul 2026695 AMAQI
25th Jul 2026656 AMAQI
25th Jul 2026627 AMAQI
25th Jul 2026528 AMAQI
25th Jul 2026549 AMAQI
25th Jul 20265810 AMAQI
25th Jul 20266211 AMAQI
25th Jul 20265812 PMAQI
25th Jul 2026581 PMAQI
25th Jul 2026602 PMAQI
25th Jul 2026593 PMAQI
25th Jul 2026634 PMAQI
25th Jul 2026505 PMAQI
25th Jul 2026446 PMAQI
25th Jul 2026347 PMAQI
25th Jul 2026378 PMAQI
25th Jul 2026409 PMAQI
25th Jul 20263810 PMAQI
25th Jul 20263711 PMAQI
26th Jul 20263912 AMAQI
26th Jul 2026381 AMAQI
26th Jul 2026322 AMAQI
26th Jul 2026283 AMAQI
26th Jul 2026474 AMAQI

29°C26/34°C

26th Jul 2026395 AMAQI
26th Jul 2026366 AMAQI
26th Jul 2026367 AMAQI
26th Jul 2026348 AMAQI
26th Jul 2026329 AMAQI
26th Jul 20263110 AMAQI
26th Jul 20263211 AMAQI
26th Jul 20263212 PMAQI
26th Jul 2026341 PMAQI
26th Jul 2026342 PMAQI
26th Jul 2026363 PMAQI
26th Jul 2026264 PMAQI
26th Jul 2026265 PMAQI
26th Jul 2026226 PMAQI
26th Jul 2026327 PMAQI
26th Jul 2026348 PMAQI
26th Jul 2026289 PMAQI
26th Jul 20262610 PMAQI
26th Jul 20262611 PMAQI
27th Jul 20263512 AMAQI
27th Jul 2026341 AMAQI
27th Jul 2026322 AMAQI
27th Jul 2026293 AMAQI
27th Jul 2026284 AMAQI

28°C26/32°C

27th Jul 2026365 AMAQI
27th Jul 2026266 AMAQI
27th Jul 2026257 AMAQI
27th Jul 2026238 AMAQI
27th Jul 2026239 AMAQI
27th Jul 20262610 AMAQI
27th Jul 20262511 AMAQI
27th Jul 20262712 PMAQI
27th Jul 2026271 PMAQI
27th Jul 2026252 PMAQI
27th Jul 2026253 PMAQI
27th Jul 2026284 PMAQI
27th Jul 2026255 PMAQI
27th Jul 2026236 PMAQI
27th Jul 2026227 PMAQI
27th Jul 2026268 PMAQI
27th Jul 2026239 PMAQI
27th Jul 20262710 PMAQI
27th Jul 20262511 PMAQI
28th Jul 20263012 AMAQI
28th Jul 2026211 AMAQI
28th Jul 2026242 AMAQI
28th Jul 2026223 AMAQI
28th Jul 2026214 AMAQI

28°C26/32°C

28th Jul 2026265 AMAQI
28th Jul 2026266 AMAQI
28th Jul 2026247 AMAQI
28th Jul 2026318 AMAQI
28th Jul 2026329 AMAQI
28th Jul 20263410 AMAQI
28th Jul 20263011 AMAQI
28th Jul 20262812 PMAQI
28th Jul 2026261 PMAQI
28th Jul 2026252 PMAQI
28th Jul 2026263 PMAQI
28th Jul 2026234 PMAQI
28th Jul 2026255 PMAQI
28th Jul 2026236 PMAQI
28th Jul 2026247 PMAQI
28th Jul 2026258 PMAQI
28th Jul 2026239 PMAQI
28th Jul 20262610 PMAQI
28th Jul 20262611 PMAQI
29th Jul 20262512 AMAQI
29th Jul 2026291 AMAQI
29th Jul 2026232 AMAQI
29th Jul 2026243 AMAQI
29th Jul 2026244 AMAQI

28°C25/33°C

29th Jul 2026265 AMAQI
29th Jul 2026276 AMAQI
29th Jul 2026277 AMAQI
29th Jul 2026258 AMAQI
29th Jul 2026289 AMAQI
29th Jul 20262510 AMAQI
29th Jul 20262411 AMAQI
29th Jul 20262712 PMAQI
29th Jul 2026271 PMAQI
29th Jul 2026252 PMAQI
29th Jul 2026273 PMAQI
29th Jul 2026284 PMAQI
29th Jul 2026275 PMAQI
29th Jul 2026266 PMAQI
29th Jul 2026257 PMAQI
29th Jul 2026258 PMAQI
29th Jul 2026289 PMAQI
29th Jul 20262810 PMAQI
29th Jul 20262911 PMAQI
30th Jul 20263212 AMAQI
30th Jul 2026341 AMAQI
30th Jul 2026342 AMAQI
30th Jul 2026363 AMAQI
30th Jul 2026354 AMAQI

29°C25/32°C

30th Jul 2026415 AMAQI
30th Jul 2026426 AMAQI
30th Jul 2026427 AMAQI
30th Jul 2026458 AMAQI
30th Jul 2026459 AMAQI
30th Jul 20264610 AMAQI
30th Jul 20264411 AMAQI
30th Jul 20263812 PMAQI
30th Jul 2026361 PMAQI
30th Jul 2026382 PMAQI
30th Jul 2026403 PMAQI
30th Jul 2026414 PMAQI
30th Jul 2026485 PMAQI
30th Jul 2026506 PMAQI
30th Jul 2026497 PMAQI
30th Jul 2026428 PMAQI
30th Jul 2026429 PMAQI
30th Jul 20264410 PMAQI
30th Jul 20264211 PMAQI
31st Jul 20264112 AMAQI
31st Jul 2026421 AMAQI
31st Jul 2026452 AMAQI
31st Jul 2026453 AMAQI
31st Jul 2026384 AMAQI

29°C27/33°C

31st Jul 2026345 AMAQI
5 AM
31st Jul 2026326 AMAQI
31st Jul 2026347 AMAQI
31st Jul 2026348 AMAQI
31st Jul 2026399 AMAQI
31st Jul 20263410 AMAQI
31st Jul 20263411 AMAQI
11 AM
31st Jul 20263212 PMAQI
31st Jul 2026321 PMAQI
31st Jul 2026332 PMAQI
31st Jul 2026333 PMAQI
31st Jul 2026344 PMAQI
31st Jul 2026385 PMAQI
31st Jul 2026376 PMAQI
6 PM
31st Jul 2026327 PMAQI
31st Jul 2026368 PMAQI
31st Jul 2026359 PMAQI
31st Jul 20263010 PMAQI
31st Jul 20263111 PMAQI
11 PM
4 AM

30°C27/34°C

Day time
Avg. Highest Time
9 AM

32AQI

1 hours / Day
30 hours / Month
Avg. Lowest Time
6 AM - 8 AM

30AQI

3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 9 AM to 9 AM (Avg. 32), while the lowest AQI was between 6 AM to 8 AM (Avg. 30).
Night time
Avg. Highest Time
9 PM

34AQI

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

31AQI

5 hours / Day
150 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 9 PM to 9 PM (Avg. 34), while the lowest AQI was between 2 AM to 8 PM (Avg. 31).

2026 Days Vs Air Quality

Douliu, Yunlin, Taiwan

2026

42%

88

58%

120

Total number of days with different AQI categories in last 212 days in 2026 (153 days remaining)

Good
88 Days
Moderate
120 Days
Poor
0 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 42%

Health Risk Level:

Significant

In 2026, 42% of 212 days were within WHO’s safe air quality limits, and 58% exceeded them. The risk of health issues is Significant, especially for those with existing respiratory or heart conditions.

Annual Air Quality Insights

Douliu, 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
48AQI (US)
2nd January 2026
48AQI (US)
3rd January 2026
62AQI (US)
4th January 2026
78AQI (US)
5th January 2026
88AQI (US)
6th January 2026
74AQI (US)
7th January 2026
76AQI (US)
8th January 2026
87AQI (US)
9th January 2026
74AQI (US)
10th January 2026
74AQI (US)
11th January 2026
68AQI (US)
12th January 2026
76AQI (US)
13th January 2026
82AQI (US)
14th January 2026
87AQI (US)
15th January 2026
94AQI (US)
16th January 2026
86AQI (US)
17th January 2026
89AQI (US)
18th January 2026
74AQI (US)
19th January 2026
68AQI (US)
20th January 2026
46AQI (US)
21st January 2026
32AQI (US)
22nd January 2026
40AQI (US)
23rd January 2026
28AQI (US)
24th January 2026
51AQI (US)
25th January 2026
66AQI (US)
26th January 2026
86AQI (US)
27th January 2026
88AQI (US)
28th January 2026
44AQI (US)
29th January 2026
56AQI (US)
30th January 2026
71AQI (US)
31st January 2026
65AQI (US)
1st February 2026
26AQI (US)
2nd February 2026
50AQI (US)
3rd February 2026
73AQI (US)
4th February 2026
92AQI (US)
5th February 2026
95AQI (US)
6th February 2026
89AQI (US)
7th February 2026
54AQI (US)
8th February 2026
59AQI (US)
9th February 2026
66AQI (US)
10th February 2026
66AQI (US)
11th February 2026
73AQI (US)
12th February 2026
77AQI (US)
13th February 2026
96AQI (US)
14th February 2026
90AQI (US)
15th February 2026
63AQI (US)
16th February 2026
94AQI (US)
17th February 2026
52AQI (US)
18th February 2026
42AQI (US)
19th February 2026
68AQI (US)
20th February 2026
80AQI (US)
21st February 2026
100AQI (US)
22nd February 2026
92AQI (US)
23rd February 2026
80AQI (US)
24th February 2026
76AQI (US)
25th February 2026
66AQI (US)
26th February 2026
54AQI (US)
27th February 2026
52AQI (US)
28th February 2026
50AQI (US)
1st March 2026
58AQI (US)
2nd March 2026
60AQI (US)
3rd March 2026
43AQI (US)
4th March 2026
32AQI (US)
5th March 2026
60AQI (US)
6th March 2026
44AQI (US)
7th March 2026
50AQI (US)
8th March 2026
62AQI (US)
9th March 2026
54AQI (US)
10th March 2026
38AQI (US)
11th March 2026
55AQI (US)
12th March 2026
52AQI (US)
13th March 2026
71AQI (US)
14th March 2026
72AQI (US)
15th March 2026
73AQI (US)
16th March 2026
73AQI (US)
17th March 2026
71AQI (US)
18th March 2026
65AQI (US)
19th March 2026
74AQI (US)
20th March 2026
74AQI (US)
21st March 2026
66AQI (US)
22nd March 2026
72AQI (US)
23rd March 2026
94AQI (US)
24th March 2026
94AQI (US)
25th March 2026
84AQI (US)
26th March 2026
76AQI (US)
27th March 2026
58AQI (US)
28th March 2026
85AQI (US)
29th March 2026
88AQI (US)
30th March 2026
76AQI (US)
31st March 2026
53AQI (US)
1st April 2026
56AQI (US)
2nd April 2026
63AQI (US)
3rd April 2026
54AQI (US)
4th April 2026
50AQI (US)
5th April 2026
47AQI (US)
6th April 2026
55AQI (US)
7th April 2026
40AQI (US)
8th April 2026
48AQI (US)
9th April 2026
73AQI (US)
10th April 2026
51AQI (US)
11th April 2026
56AQI (US)
12th April 2026
64AQI (US)
13th April 2026
54AQI (US)
14th April 2026
42AQI (US)
15th April 2026
38AQI (US)
16th April 2026
56AQI (US)
17th April 2026
18th April 2026
94AQI (US)
19th April 2026
80AQI (US)
20th April 2026
77AQI (US)
21st April 2026
78AQI (US)
22nd April 2026
23rd April 2026
62AQI (US)
24th April 2026
52AQI (US)
25th April 2026
48AQI (US)
26th April 2026
57AQI (US)
27th April 2026
60AQI (US)
28th April 2026
64AQI (US)
29th April 2026
66AQI (US)
30th April 2026
36AQI (US)
1st May 2026
49AQI (US)
2nd May 2026
66AQI (US)
3rd May 2026
46AQI (US)
4th May 2026
53AQI (US)
5th May 2026
76AQI (US)
6th May 2026
22AQI (US)
7th May 2026
54AQI (US)
8th May 2026
61AQI (US)
9th May 2026
10th May 2026
38AQI (US)
11th May 2026
53AQI (US)
12th May 2026
60AQI (US)
13th May 2026
52AQI (US)
14th May 2026
66AQI (US)
15th May 2026
36AQI (US)
16th May 2026
74AQI (US)
17th May 2026
60AQI (US)
18th May 2026
53AQI (US)
19th May 2026
46AQI (US)
20th May 2026
61AQI (US)
21st May 2026
67AQI (US)
22nd May 2026
72AQI (US)
23rd May 2026
68AQI (US)
24th May 2026
66AQI (US)
25th May 2026
56AQI (US)
26th May 2026
42AQI (US)
27th May 2026
28AQI (US)
28th May 2026
28AQI (US)
29th May 2026
46AQI (US)
30th May 2026
68AQI (US)
31st May 2026
56AQI (US)
1st June 2026
66AQI (US)
2nd June 2026
69AQI (US)
3rd June 2026
58AQI (US)
4th June 2026
22AQI (US)
5th June 2026
22AQI (US)
6th June 2026
36AQI (US)
7th June 2026
28AQI (US)
8th June 2026
18AQI (US)
9th June 2026
20AQI (US)
10th June 2026
23AQI (US)
11th June 2026
32AQI (US)
12th June 2026
44AQI (US)
13th June 2026
32AQI (US)
14th June 2026
26AQI (US)
15th June 2026
22AQI (US)
16th June 2026
26AQI (US)
17th June 2026
26AQI (US)
18th June 2026
26AQI (US)
19th June 2026
28AQI (US)
20th June 2026
25AQI (US)
21st June 2026
22AQI (US)
22nd June 2026
22AQI (US)
23rd June 2026
24AQI (US)
24th June 2026
24AQI (US)
25th June 2026
30AQI (US)
26th June 2026
31AQI (US)
27th June 2026
26AQI (US)
28th June 2026
24AQI (US)
29th June 2026
26AQI (US)
30th June 2026
26AQI (US)
1st July 2026
26AQI (US)
2nd July 2026
27AQI (US)
3rd July 2026
28AQI (US)
4th July 2026
27AQI (US)
5th July 2026
23AQI (US)
6th July 2026
24AQI (US)
7th July 2026
24AQI (US)
8th July 2026
24AQI (US)
9th July 2026
38AQI (US)
10th July 2026
35AQI (US)
11th July 2026
26AQI (US)
12th July 2026
28AQI (US)
13th July 2026
27AQI (US)
14th July 2026
28AQI (US)
15th July 2026
25AQI (US)
16th July 2026
26AQI (US)
17th July 2026
24AQI (US)
18th July 2026
26AQI (US)
19th July 2026
26AQI (US)
20th July 2026
22AQI (US)
21st July 2026
32AQI (US)
22nd July 2026
40AQI (US)
23rd July 2026
52AQI (US)
24th July 2026
59AQI (US)
25th July 2026
56AQI (US)
26th July 2026
32AQI (US)
27th July 2026
27AQI (US)
28th July 2026
26AQI (US)
29th July 2026
26AQI (US)
30th July 2026
41AQI (US)
31st July 2026
1st August 2026
2nd August 2026
3rd August 2026
4th August 2026
5th August 2026
6th August 2026
7th August 2026
8th August 2026
9th August 2026
10th August 2026
11th August 2026
12th August 2026
13th August 2026
14th August 2026
15th August 2026
16th August 2026
17th August 2026
18th August 2026
19th August 2026
20th August 2026
21st August 2026
22nd August 2026
23rd August 2026
24th August 2026
25th August 2026
26th August 2026
27th August 2026
28th August 2026
29th August 2026
30th August 2026
31st August 2026
1st September 2026
2nd September 2026
3rd September 2026
4th September 2026
5th September 2026
6th September 2026
7th September 2026
8th September 2026
9th September 2026
10th September 2026
11th September 2026
12th September 2026
13th September 2026
14th September 2026
15th September 2026
16th September 2026
17th September 2026
18th September 2026
19th September 2026
20th September 2026
21st September 2026
22nd September 2026
23rd September 2026
24th September 2026
25th September 2026
26th September 2026
27th September 2026
28th September 2026
29th September 2026
30th September 2026
1st October 2026
2nd October 2026
3rd October 2026
4th October 2026
5th October 2026
6th October 2026
7th October 2026
8th October 2026
9th October 2026
10th October 2026
11th October 2026
12th October 2026
13th October 2026
14th October 2026
15th October 2026
16th October 2026
17th October 2026
18th October 2026
19th October 2026
20th October 2026
21st October 2026
22nd October 2026
23rd October 2026
24th October 2026
25th October 2026
26th October 2026
27th October 2026
28th October 2026
29th October 2026
30th October 2026
31st October 2026
1st November 2026
2nd November 2026
3rd November 2026
4th November 2026
5th November 2026
6th November 2026
7th November 2026
8th November 2026
9th November 2026
10th November 2026
11th November 2026
12th November 2026
13th November 2026
14th November 2026
15th November 2026
16th November 2026
17th November 2026
18th November 2026
19th November 2026
20th November 2026
21st November 2026
22nd November 2026
23rd November 2026
24th November 2026
25th November 2026
26th November 2026
27th November 2026
28th November 2026
29th November 2026
30th November 2026
1st December 2026
2nd December 2026
3rd December 2026
4th December 2026
5th December 2026
6th December 2026
7th December 2026
8th December 2026
9th December 2026
10th December 2026
11th December 2026
12th December 2026
13th December 2026
14th December 2026
15th December 2026
16th December 2026
17th December 2026
18th December 2026
19th December 2026
20th December 2026
21st December 2026
22nd December 2026
23rd December 2026
24th December 2026
25th December 2026
26th December 2026
27th December 2026
28th December 2026
29th December 2026
30th December 2026
31st December 2026

68AQI (US)

71AQI (US)

65AQI (US)

58AQI (US)

54AQI (US)

30AQI (US)

31AQI (US)

No. of days

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

202654AQI (US)

7
24
4
24
5
26
8
20
10
20
27
3
27
3
88
120

Highest AQI (US) recorded in

February

71AQI (US)

Lowest AQI (US) recorded in

June

30AQI (US)

202560AQI (US)

29
2
1
26
1
4
26
1
1
29
13
18
29
1
29
2
30
1
19
11
4
25
2
3
27
31
133
226
6

Highest AQI (US) recorded in

December

75AQI (US)

Lowest AQI (US) recorded in

June

35AQI (US)

202461AQI (US)

3
22
6
2
23
4
2
23
6
6
23
1
4
27
29
31
24
7
14
16
11
20
9
19
2
1
30
136
210
19

Highest AQI (US) recorded in

January

84AQI (US)

Lowest AQI (US) recorded in

July

31AQI (US)

202364AQI (US)

2
24
5
24
4
1
27
3
27
3
8
20
3
26
4
28
3
28
3
13
17
5
23
3
2
26
1
10
19
2
123
217
24

Highest AQI (US) recorded in

April

85AQI (US)

Lowest AQI (US) recorded in

July

36AQI (US)

202262AQI (US)

3
23
4
7
13
1
3
19
8
1
4
24
2
15
16
29
1
22
1
1
7
22
9
22
4
23
3
11
20
115
184
18
1

Highest AQI (US) recorded in

March

89AQI (US)

Lowest AQI (US) recorded in

July

33AQI (US)

202168AQI (US)

2
16
11
1
10
16
1
17
14
27
3
20
11
29
1
25
6
25
6
11
18
1
7
23
1
28
2
3
27
1
123
190
49
1

Highest AQI (US) recorded in

February

107AQI (US)

Lowest AQI (US) recorded in

June

36AQI (US)

202058AQI (US)

2
6
5
2
19
12
6
29
1
30
1
22
9
1
28
1
3
27
1
28
2
10
18
3
111
143
12

Highest AQI (US) recorded in

March

89AQI (US)

Lowest AQI (US) recorded in

June

29AQI (US)

Most & Least Polluted Years Over the Last 7 Years

Most Polluted Year Recorded
2021(Avg.)
68AQI (US)
Least Polluted Year Recorded
2026(Avg.)
54AQI (US)

Douliu's annual 2026 AQI (US) (54) shows an average percentage change of -12.9% (improved AQI (US)) compared to previous years: 2020 (58), 2021 (68), 2022 (62), 2023 (64), 2024 (61), 2025 (60).