Section 2 Nongquan Rd, Yilan, Yilan, 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+
September Air Quality Analysis
Section 2 Nongquan Rd, Yilan, Yilan, Taiwan
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
19th Sep 2022
70AQILowest AQI recorded on
12th Sep 2022
13AQISame Day Analysis (7th September ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 36 of Good air quality, showing improvement over 2022 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 7th Sep - 8th Sep 2025
Section 2 Nongquan Rd, Yilan, Yilan, Taiwan
AQI
Day
Night
.
5 AM7th Sep 2025
6 PM
4 AM8th Sep 2025
Day time
Avg. Highest Time
5AM7th Sep
44AQI
Avg. Lowest Time
2PM7th Sep
18AQI
Night time
Avg. Highest Time
1AM8th Sep
46AQI
Avg. Lowest Time
11PM7th Sep
30AQI
In the last 24 hours,
Section 2 Nongquan Rd's AQI reached its highest point of 46 at 1 AM during the Night, while the lowest point, 18, was recorded at 2 PM during the Day between 7th Sep and 8th Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Section 2 Nongquan Rd, Yilan, Yilan, Taiwan
AugSep
09th - 10th10th - 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
9th Aug 2025495 AMAQI
9th Aug 2025486 AMAQI
9th Aug 2025497 AMAQI
9th Aug 2025568 AMAQI
9th Aug 2025549 AMAQI
9th Aug 20254910 AMAQI
9th Aug 20255111 AMAQI
9th Aug 20255012 PMAQI
9th Aug 2025481 PMAQI
9th Aug 2025452 PMAQI
9th Aug 2025343 PMAQI
9th Aug 2025314 PMAQI
9th Aug 2025245 PMAQI
9th Aug 2025266 PMAQI
9th Aug 2025297 PMAQI
9th Aug 2025388 PMAQI
9th Aug 2025389 PMAQI
9th Aug 20253810 PMAQI
9th Aug 20254011 PMAQI
10th Aug 20254512 AMAQI
10th Aug 2025501 AMAQI
10th Aug 2025512 AMAQI
10th Aug 2025513 AMAQI
10th Aug 2025514 AMAQI
29°C26/33°C
10th Aug 2025515 AMAQI
10th Aug 2025506 AMAQI
10th Aug 2025517 AMAQI
10th Aug 2025448 AMAQI
10th Aug 2025429 AMAQI
10th Aug 20253810 AMAQI
10th Aug 20253611 AMAQI
10th Aug 20253312 PMAQI
10th Aug 2025281 PMAQI
10th Aug 2025222 PMAQI
10th Aug 2025243 PMAQI
10th Aug 2025254 PMAQI
10th Aug 2025245 PMAQI
10th Aug 2025286 PMAQI
10th Aug 2025347 PMAQI
10th Aug 2025388 PMAQI
10th Aug 2025409 PMAQI
10th Aug 20253810 PMAQI
10th Aug 20253811 PMAQI
11th Aug 20254412 AMAQI
11th Aug 2025501 AMAQI
11th Aug 2025492 AMAQI
11th Aug 2025493 AMAQI
11th Aug 2025454 AMAQI
28°C26/32°C
11th Aug 2025455 AMAQI
11th Aug 2025466 AMAQI
11th Aug 2025457 AMAQI
11th Aug 2025398 AMAQI
11th Aug 2025359 AMAQI
11th Aug 20252810 AMAQI
11th Aug 20252711 AMAQI
11th Aug 20253012 PMAQI
11th Aug 2025341 PMAQI
11th Aug 2025272 PMAQI
11th Aug 2025323 PMAQI
11th Aug 2025384 PMAQI
11th Aug 2025445 PMAQI
11th Aug 2025346 PMAQI
11th Aug 2025327 PMAQI
11th Aug 2025378 PMAQI
11th Aug 2025469 PMAQI
11th Aug 20253910 PMAQI
11th Aug 20253811 PMAQI
12th Aug 20254512 AMAQI
12th Aug 2025461 AMAQI
12th Aug 2025482 AMAQI
12th Aug 2025463 AMAQI
12th Aug 2025414 AMAQI
28°C25/33°C
12th Aug 2025445 AMAQI
12th Aug 2025446 AMAQI
12th Aug 2025417 AMAQI
12th Aug 2025398 AMAQI
12th Aug 2025349 AMAQI
12th Aug 20254010 AMAQI
12th Aug 20255111 AMAQI
12th Aug 20253612 PMAQI
12th Aug 2025281 PMAQI
12th Aug 2025362 PMAQI
12th Aug 2025343 PMAQI
12th Aug 2025404 PMAQI
12th Aug 2025425 PMAQI
12th Aug 2025406 PMAQI
12th Aug 2025457 PMAQI
12th Aug 2025448 PMAQI
12th Aug 2025389 PMAQI
12th Aug 20253110 PMAQI
12th Aug 20253411 PMAQI
13th Aug 20254212 AMAQI
13th Aug 2025461 AMAQI
13th Aug 2025462 AMAQI
13th Aug 2025453 AMAQI
13th Aug 2025434 AMAQI
28°C25/33°C
13th Aug 2025415 AMAQI
13th Aug 2025466 AMAQI
13th Aug 2025427 AMAQI
13th Aug 2025228 AMAQI
13th Aug 2025309 AMAQI
13th Aug 20253910 AMAQI
13th Aug 20253811 AMAQI
13th Aug 20254212 PMAQI
13th Aug 2025421 PMAQI
13th Aug 2025412 PMAQI
13th Aug 2025473 PMAQI
13th Aug 2025504 PMAQI
13th Aug 2025525 PMAQI
13th Aug 2025376 PMAQI
13th Aug 2025377 PMAQI
13th Aug 2025398 PMAQI
13th Aug 2025369 PMAQI
13th Aug 20253410 PMAQI
13th Aug 20253211 PMAQI
14th Aug 20254412 AMAQI
14th Aug 2025461 AMAQI
14th Aug 2025452 AMAQI
14th Aug 2025443 AMAQI
14th Aug 2025434 AMAQI
26°C24/28°C
14th Aug 2025455 AMAQI
14th Aug 2025446 AMAQI
14th Aug 2025437 AMAQI
14th Aug 2025208 AMAQI
14th Aug 2025179 AMAQI
14th Aug 20252210 AMAQI
14th Aug 20252311 AMAQI
14th Aug 20252012 PMAQI
14th Aug 2025261 PMAQI
14th Aug 2025272 PMAQI
14th Aug 2025223 PMAQI
14th Aug 2025224 PMAQI
14th Aug 2025215 PMAQI
14th Aug 2025266 PMAQI
14th Aug 2025287 PMAQI
14th Aug 2025348 PMAQI
14th Aug 2025339 PMAQI
14th Aug 20253110 PMAQI
14th Aug 20253311 PMAQI
15th Aug 20253412 AMAQI
15th Aug 2025421 AMAQI
15th Aug 2025442 AMAQI
15th Aug 2025393 AMAQI
15th Aug 2025394 AMAQI
27°C22/31°C
15th Aug 2025405 AMAQI
15th Aug 2025396 AMAQI
15th Aug 2025387 AMAQI
15th Aug 2025228 AMAQI
15th Aug 2025269 AMAQI
15th Aug 20252010 AMAQI
15th Aug 20251911 AMAQI
15th Aug 20252712 PMAQI
15th Aug 2025221 PMAQI
15th Aug 2025292 PMAQI
15th Aug 2025203 PMAQI
15th Aug 2025284 PMAQI
15th Aug 2025255 PMAQI
15th Aug 2025256 PMAQI
15th Aug 2025317 PMAQI
15th Aug 2025308 PMAQI
15th Aug 2025329 PMAQI
15th Aug 20252810 PMAQI
15th Aug 20253211 PMAQI
16th Aug 20253412 AMAQI
16th Aug 2025381 AMAQI
16th Aug 2025382 AMAQI
16th Aug 2025383 AMAQI
16th Aug 2025374 AMAQI
27°C24/30°C
16th Aug 2025385 AMAQI
16th Aug 2025456 AMAQI
16th Aug 2025387 AMAQI
16th Aug 2025168 AMAQI
16th Aug 2025269 AMAQI
16th Aug 20252110 AMAQI
16th Aug 20251511 AMAQI
16th Aug 20252012 PMAQI
16th Aug 2025181 PMAQI
16th Aug 2025232 PMAQI
16th Aug 2025143 PMAQI
16th Aug 2025224 PMAQI
16th Aug 2025245 PMAQI
16th Aug 2025266 PMAQI
16th Aug 2025297 PMAQI
16th Aug 2025348 PMAQI
16th Aug 2025309 PMAQI
16th Aug 20252910 PMAQI
16th Aug 20252811 PMAQI
17th Aug 20253812 AMAQI
17th Aug 2025401 AMAQI
17th Aug 2025382 AMAQI
17th Aug 2025373 AMAQI
17th Aug 2025384 AMAQI
27°C24/31°C
17th Aug 2025345 AMAQI
17th Aug 2025346 AMAQI
17th Aug 2025367 AMAQI
17th Aug 2025308 AMAQI
17th Aug 2025319 AMAQI
17th Aug 20252810 AMAQI
17th Aug 20253211 AMAQI
17th Aug 20252012 PMAQI
17th Aug 2025351 PMAQI
17th Aug 2025212 PMAQI
17th Aug 2025243 PMAQI
17th Aug 2025234 PMAQI
17th Aug 2025215 PMAQI
17th Aug 2025216 PMAQI
17th Aug 2025267 PMAQI
17th Aug 2025328 PMAQI
17th Aug 2025309 PMAQI
17th Aug 20253210 PMAQI
17th Aug 20252811 PMAQI
18th Aug 20253412 AMAQI
18th Aug 2025391 AMAQI
18th Aug 2025392 AMAQI
18th Aug 2025363 AMAQI
18th Aug 2025354 AMAQI
27°C23/31°C
18th Aug 2025395 AMAQI
18th Aug 2025366 AMAQI
18th Aug 2025377 AMAQI
18th Aug 2025258 AMAQI
18th Aug 2025259 AMAQI
18th Aug 20254110 AMAQI
18th Aug 20253411 AMAQI
18th Aug 20252412 PMAQI
18th Aug 2025321 PMAQI
18th Aug 2025352 PMAQI
18th Aug 2025383 PMAQI
18th Aug 2025374 PMAQI
18th Aug 2025345 PMAQI
18th Aug 2025326 PMAQI
18th Aug 2025277 PMAQI
18th Aug 2025348 PMAQI
18th Aug 2025329 PMAQI
18th Aug 20252810 PMAQI
18th Aug 20253111 PMAQI
19th Aug 20253812 AMAQI
19th Aug 2025391 AMAQI
19th Aug 2025382 AMAQI
19th Aug 2025383 AMAQI
19th Aug 2025374 AMAQI
27°C23/32°C
19th Aug 2025385 AMAQI
19th Aug 2025386 AMAQI
19th Aug 2025387 AMAQI
19th Aug 2025278 AMAQI
19th Aug 2025309 AMAQI
19th Aug 20255110 AMAQI
19th Aug 20252911 AMAQI
19th Aug 20252712 PMAQI
19th Aug 2025321 PMAQI
19th Aug 2025462 PMAQI
19th Aug 2025503 PMAQI
19th Aug 2025534 PMAQI
19th Aug 2025465 PMAQI
19th Aug 2025416 PMAQI
19th Aug 2025467 PMAQI
19th Aug 2025438 PMAQI
19th Aug 2025429 PMAQI
19th Aug 20254110 PMAQI
19th Aug 20253711 PMAQI
20th Aug 20254112 AMAQI
20th Aug 2025421 AMAQI
20th Aug 2025422 AMAQI
20th Aug 2025413 AMAQI
20th Aug 2025394 AMAQI
27°C24/33°C
20th Aug 2025385 AMAQI
20th Aug 2025396 AMAQI
20th Aug 2025407 AMAQI
20th Aug 2025358 AMAQI
20th Aug 2025369 AMAQI
20th Aug 20254010 AMAQI
20th Aug 20254311 AMAQI
20th Aug 20254612 PMAQI
20th Aug 2025511 PMAQI
20th Aug 2025352 PMAQI
20th Aug 2025323 PMAQI
20th Aug 2025434 PMAQI
20th Aug 2025325 PMAQI
20th Aug 2025386 PMAQI
20th Aug 2025377 PMAQI
20th Aug 2025368 PMAQI
20th Aug 2025399 PMAQI
20th Aug 20253610 PMAQI
20th Aug 20254211 PMAQI
21st Aug 20254312 AMAQI
21st Aug 2025411 AMAQI
21st Aug 2025402 AMAQI
21st Aug 2025403 AMAQI
21st Aug 2025394 AMAQI
28°C24/32°C
21st Aug 2025405 AMAQI
21st Aug 2025406 AMAQI
21st Aug 2025427 AMAQI
21st Aug 2025158 AMAQI
21st Aug 2025229 AMAQI
21st Aug 20252510 AMAQI
21st Aug 20252811 AMAQI
21st Aug 20253012 PMAQI
21st Aug 2025321 PMAQI
21st Aug 2025342 PMAQI
21st Aug 2025313 PMAQI
21st Aug 2025304 PMAQI
21st Aug 2025345 PMAQI
21st Aug 2025376 PMAQI
21st Aug 2025347 PMAQI
21st Aug 2025428 PMAQI
21st Aug 2025389 PMAQI
21st Aug 20253710 PMAQI
21st Aug 20253811 PMAQI
22nd Aug 20254112 AMAQI
22nd Aug 2025411 AMAQI
22nd Aug 2025412 AMAQI
22nd Aug 2025403 AMAQI
22nd Aug 2025374 AMAQI
28°C23/33°C
22nd Aug 2025405 AMAQI
22nd Aug 2025386 AMAQI
22nd Aug 2025387 AMAQI
22nd Aug 2025338 AMAQI
22nd Aug 2025389 AMAQI
22nd Aug 20254210 AMAQI
22nd Aug 20253811 AMAQI
22nd Aug 20252612 PMAQI
22nd Aug 2025291 PMAQI
22nd Aug 2025322 PMAQI
22nd Aug 2025243 PMAQI
22nd Aug 2025264 PMAQI
22nd Aug 2025305 PMAQI
22nd Aug 2025376 PMAQI
22nd Aug 2025317 PMAQI
22nd Aug 2025488 PMAQI
22nd Aug 2025369 PMAQI
22nd Aug 20253410 PMAQI
22nd Aug 20254311 PMAQI
23rd Aug 20254012 AMAQI
23rd Aug 2025421 AMAQI
23rd Aug 2025452 AMAQI
23rd Aug 2025403 AMAQI
23rd Aug 2025424 AMAQI
28°C24/33°C
23rd Aug 2025425 AMAQI
23rd Aug 2025396 AMAQI
23rd Aug 2025407 AMAQI
23rd Aug 2025428 AMAQI
23rd Aug 2025369 AMAQI
23rd Aug 20253010 AMAQI
23rd Aug 20253611 AMAQI
23rd Aug 20254212 PMAQI
23rd Aug 2025251 PMAQI
23rd Aug 2025262 PMAQI
23rd Aug 2025293 PMAQI
23rd Aug 2025514 PMAQI
23rd Aug 2025375 PMAQI
23rd Aug 2025346 PMAQI
23rd Aug 2025347 PMAQI
23rd Aug 2025388 PMAQI
23rd Aug 2025359 PMAQI
23rd Aug 20253710 PMAQI
23rd Aug 20253611 PMAQI
24th Aug 20254112 AMAQI
24th Aug 2025441 AMAQI
24th Aug 2025442 AMAQI
24th Aug 2025463 AMAQI
24th Aug 2025424 AMAQI
28°C25/33°C
24th Aug 2025425 AMAQI
24th Aug 2025466 AMAQI
24th Aug 2025437 AMAQI
24th Aug 2025318 AMAQI
24th Aug 2025299 AMAQI
24th Aug 20253210 AMAQI
24th Aug 20251911 AMAQI
24th Aug 20253212 PMAQI
24th Aug 2025331 PMAQI
24th Aug 2025292 PMAQI
24th Aug 2025323 PMAQI
24th Aug 2025294 PMAQI
24th Aug 2025205 PMAQI
24th Aug 2025356 PMAQI
24th Aug 2025367 PMAQI
24th Aug 2025388 PMAQI
24th Aug 2025329 PMAQI
24th Aug 20253410 PMAQI
24th Aug 20253211 PMAQI
25th Aug 20253912 AMAQI
25th Aug 2025441 AMAQI
25th Aug 2025442 AMAQI
25th Aug 2025433 AMAQI
25th Aug 2025464 AMAQI
28°C25/33°C
25th Aug 2025445 AMAQI
25th Aug 2025446 AMAQI
25th Aug 2025417 AMAQI
25th Aug 2025188 AMAQI
25th Aug 2025169 AMAQI
25th Aug 20251610 AMAQI
25th Aug 20252411 AMAQI
25th Aug 20251612 PMAQI
25th Aug 2025211 PMAQI
25th Aug 2025242 PMAQI
25th Aug 2025143 PMAQI
25th Aug 2025204 PMAQI
25th Aug 2025305 PMAQI
25th Aug 2025226 PMAQI
25th Aug 2025317 PMAQI
25th Aug 2025348 PMAQI
25th Aug 2025339 PMAQI
25th Aug 20253210 PMAQI
25th Aug 20253111 PMAQI
26th Aug 20254012 AMAQI
26th Aug 2025461 AMAQI
26th Aug 2025472 AMAQI
26th Aug 2025433 AMAQI
26th Aug 2025404 AMAQI
28°C25/32°C
26th Aug 2025385 AMAQI
26th Aug 2025396 AMAQI
26th Aug 2025447 AMAQI
26th Aug 2025258 AMAQI
26th Aug 2025189 AMAQI
26th Aug 20252010 AMAQI
26th Aug 20252111 AMAQI
26th Aug 20252212 PMAQI
26th Aug 2025141 PMAQI
26th Aug 2025222 PMAQI
26th Aug 2025313 PMAQI
26th Aug 2025214 PMAQI
26th Aug 2025235 PMAQI
26th Aug 2025216 PMAQI
26th Aug 2025207 PMAQI
26th Aug 2025308 PMAQI
26th Aug 2025429 PMAQI
26th Aug 20253410 PMAQI
26th Aug 20253111 PMAQI
27th Aug 20253912 AMAQI
27th Aug 2025461 AMAQI
27th Aug 2025432 AMAQI
27th Aug 2025413 AMAQI
27th Aug 2025424 AMAQI
28°C24/32°C
27th Aug 2025395 AMAQI
27th Aug 2025396 AMAQI
27th Aug 2025387 AMAQI
27th Aug 2025288 AMAQI
27th Aug 2025329 AMAQI
27th Aug 20252610 AMAQI
27th Aug 20252611 AMAQI
27th Aug 20252512 PMAQI
27th Aug 2025241 PMAQI
27th Aug 2025262 PMAQI
27th Aug 2025203 PMAQI
27th Aug 2025214 PMAQI
27th Aug 2025175 PMAQI
27th Aug 2025176 PMAQI
27th Aug 2025247 PMAQI
27th Aug 2025298 PMAQI
27th Aug 2025369 PMAQI
27th Aug 20253810 PMAQI
27th Aug 20252811 PMAQI
28th Aug 20253612 AMAQI
28th Aug 2025401 AMAQI
28th Aug 2025442 AMAQI
28th Aug 2025393 AMAQI
28th Aug 2025394 AMAQI
27°C24/32°C
28th Aug 2025385 AMAQI
28th Aug 2025376 AMAQI
28th Aug 2025387 AMAQI
28th Aug 2025228 AMAQI
28th Aug 2025219 AMAQI
28th Aug 20252610 AMAQI
28th Aug 20251911 AMAQI
28th Aug 20252112 PMAQI
28th Aug 2025201 PMAQI
28th Aug 2025212 PMAQI
28th Aug 2025203 PMAQI
28th Aug 2025304 PMAQI
28th Aug 2025265 PMAQI
28th Aug 2025206 PMAQI
28th Aug 2025227 PMAQI
28th Aug 2025268 PMAQI
28th Aug 2025289 PMAQI
28th Aug 20253010 PMAQI
28th Aug 20252711 PMAQI
29th Aug 20253512 AMAQI
29th Aug 2025401 AMAQI
29th Aug 2025422 AMAQI
29th Aug 2025383 AMAQI
29th Aug 2025374 AMAQI
27°C24/32°C
29th Aug 2025375 AMAQI
29th Aug 2025406 AMAQI
29th Aug 2025417 AMAQI
29th Aug 2025258 AMAQI
29th Aug 2025239 AMAQI
29th Aug 20251710 AMAQI
29th Aug 20251411 AMAQI
29th Aug 20252012 PMAQI
29th Aug 2025181 PMAQI
29th Aug 2025202 PMAQI
29th Aug 2025163 PMAQI
29th Aug 2025204 PMAQI
29th Aug 2025185 PMAQI
29th Aug 2025246 PMAQI
29th Aug 2025287 PMAQI
29th Aug 2025428 PMAQI
29th Aug 2025349 PMAQI
29th Aug 20252610 PMAQI
29th Aug 20252711 PMAQI
30th Aug 20253512 AMAQI
30th Aug 2025401 AMAQI
30th Aug 2025402 AMAQI
30th Aug 2025353 AMAQI
30th Aug 2025364 AMAQI
27°C24/32°C
30th Aug 2025355 AMAQI
30th Aug 2025376 AMAQI
30th Aug 2025347 AMAQI
30th Aug 2025208 AMAQI
30th Aug 2025189 AMAQI
30th Aug 20252210 AMAQI
30th Aug 20252111 AMAQI
30th Aug 20252712 PMAQI
30th Aug 2025281 PMAQI
30th Aug 2025272 PMAQI
30th Aug 2025343 PMAQI
30th Aug 2025264 PMAQI
30th Aug 2025255 PMAQI
30th Aug 2025296 PMAQI
30th Aug 2025237 PMAQI
30th Aug 2025368 PMAQI
30th Aug 2025319 PMAQI
30th Aug 20253410 PMAQI
30th Aug 20253011 PMAQI
31st Aug 20253612 AMAQI
31st Aug 2025401 AMAQI
31st Aug 2025402 AMAQI
31st Aug 2025373 AMAQI
31st Aug 2025354 AMAQI
27°C24/32°C
31st Aug 2025345 AMAQI
31st Aug 2025366 AMAQI
31st Aug 2025367 AMAQI
31st Aug 2025308 AMAQI
31st Aug 2025319 AMAQI
31st Aug 20253110 AMAQI
31st Aug 20252211 AMAQI
31st Aug 20252212 PMAQI
31st Aug 2025361 PMAQI
31st Aug 2025302 PMAQI
31st Aug 2025303 PMAQI
31st Aug 2025314 PMAQI
31st Aug 2025375 PMAQI
31st Aug 2025316 PMAQI
31st Aug 2025337 PMAQI
31st Aug 2025368 PMAQI
31st Aug 2025369 PMAQI
31st Aug 20253310 PMAQI
31st Aug 20253211 PMAQI
1st Sep 20254012 AMAQI
1st Sep 2025431 AMAQI
1st Sep 2025402 AMAQI
1st Sep 2025383 AMAQI
1st Sep 2025364 AMAQI
27°C24/33°C
1st Sep 2025385 AMAQI
1st Sep 2025426 AMAQI
1st Sep 2025427 AMAQI
1st Sep 2025428 AMAQI
1st Sep 2025429 AMAQI
1st Sep 20253910 AMAQI
1st Sep 20254811 AMAQI
1st Sep 20254012 PMAQI
1st Sep 2025461 PMAQI
1st Sep 2025502 PMAQI
1st Sep 2025433 PMAQI
1st Sep 2025454 PMAQI
1st Sep 2025405 PMAQI
1st Sep 2025426 PMAQI
1st Sep 2025487 PMAQI
1st Sep 2025428 PMAQI
1st Sep 2025399 PMAQI
1st Sep 20253910 PMAQI
1st Sep 20253811 PMAQI
2nd Sep 20254212 AMAQI
2nd Sep 2025411 AMAQI
2nd Sep 2025422 AMAQI
2nd Sep 2025433 AMAQI
2nd Sep 2025434 AMAQI
28°C25/33°C
2nd Sep 2025435 AMAQI
2nd Sep 2025436 AMAQI
2nd Sep 2025437 AMAQI
2nd Sep 2025368 AMAQI
2nd Sep 2025569 AMAQI
2nd Sep 20254510 AMAQI
2nd Sep 20254211 AMAQI
2nd Sep 20254112 PMAQI
2nd Sep 2025311 PMAQI
2nd Sep 2025382 PMAQI
2nd Sep 2025343 PMAQI
2nd Sep 2025344 PMAQI
2nd Sep 2025415 PMAQI
2nd Sep 2025436 PMAQI
2nd Sep 2025437 PMAQI
2nd Sep 2025378 PMAQI
2nd Sep 2025379 PMAQI
2nd Sep 20253410 PMAQI
2nd Sep 20254911 PMAQI
3rd Sep 20254612 AMAQI
3rd Sep 2025451 AMAQI
3rd Sep 2025432 AMAQI
3rd Sep 2025453 AMAQI
3rd Sep 2025434 AMAQI
27°C25/31°C
3rd Sep 2025445 AMAQI
3rd Sep 2025446 AMAQI
3rd Sep 2025467 AMAQI
3rd Sep 2025428 AMAQI
3rd Sep 2025479 AMAQI
3rd Sep 20254310 AMAQI
3rd Sep 20253711 AMAQI
3rd Sep 20255712 PMAQI
3rd Sep 2025541 PMAQI
3rd Sep 2025372 PMAQI
3rd Sep 2025523 PMAQI
3rd Sep 2025514 PMAQI
3rd Sep 2025485 PMAQI
3rd Sep 2025456 PMAQI
3rd Sep 2025377 PMAQI
3rd Sep 2025338 PMAQI
3rd Sep 2025349 PMAQI
3rd Sep 20253510 PMAQI
3rd Sep 20253611 PMAQI
4th Sep 20254212 AMAQI
4th Sep 2025481 AMAQI
4th Sep 2025472 AMAQI
4th Sep 2025483 AMAQI
4th Sep 2025504 AMAQI
28°C24/34°C
4th Sep 2025485 AMAQI
4th Sep 2025486 AMAQI
4th Sep 2025497 AMAQI
4th Sep 2025348 AMAQI
4th Sep 2025429 AMAQI
4th Sep 20253710 AMAQI
4th Sep 20254211 AMAQI
4th Sep 20254712 PMAQI
4th Sep 2025381 PMAQI
4th Sep 2025362 PMAQI
4th Sep 2025353 PMAQI
4th Sep 2025354 PMAQI
4th Sep 2025285 PMAQI
4th Sep 2025286 PMAQI
4th Sep 2025287 PMAQI
4th Sep 2025288 PMAQI
4th Sep 2025249 PMAQI
4th Sep 20252210 PMAQI
4th Sep 20253511 PMAQI
5th Sep 20254912 AMAQI
5th Sep 2025501 AMAQI
5th Sep 2025512 AMAQI
5th Sep 2025503 AMAQI
5th Sep 2025514 AMAQI
28°C24/33°C
5th Sep 2025505 AMAQI
5th Sep 2025496 AMAQI
5th Sep 2025497 AMAQI
5th Sep 2025368 AMAQI
5th Sep 2025449 AMAQI
5th Sep 20253910 AMAQI
5th Sep 20253211 AMAQI
5th Sep 20253612 PMAQI
5th Sep 2025381 PMAQI
5th Sep 2025442 PMAQI
5th Sep 2025413 PMAQI
5th Sep 2025354 PMAQI
5th Sep 2025285 PMAQI
5th Sep 2025346 PMAQI
5th Sep 2025317 PMAQI
5th Sep 2025378 PMAQI
5th Sep 2025329 PMAQI
5th Sep 20253610 PMAQI
5th Sep 20253811 PMAQI
6th Sep 20253712 AMAQI
6th Sep 2025441 AMAQI
6th Sep 2025462 AMAQI
6th Sep 2025463 AMAQI
6th Sep 2025454 AMAQI
28°C24/33°C
6th Sep 2025505 AMAQI
6th Sep 2025486 AMAQI
6th Sep 2025467 AMAQI
6th Sep 2025308 AMAQI
6th Sep 2025229 AMAQI
6th Sep 20252010 AMAQI
6th Sep 20253011 AMAQI
6th Sep 20251812 PMAQI
6th Sep 2025231 PMAQI
6th Sep 2025242 PMAQI
6th Sep 2025313 PMAQI
6th Sep 2025404 PMAQI
6th Sep 2025225 PMAQI
6th Sep 2025346 PMAQI
6th Sep 2025487 PMAQI
6th Sep 2025338 PMAQI
6th Sep 2025359 PMAQI
6th Sep 20253810 PMAQI
6th Sep 20253211 PMAQI
7th Sep 20254312 AMAQI
7th Sep 2025481 AMAQI
7th Sep 2025482 AMAQI
7th Sep 2025463 AMAQI
7th Sep 2025424 AMAQI
28°C25/33°C
7th Sep 2025445 AMAQI
7th Sep 2025426 AMAQI
7th Sep 2025427 AMAQI
7th Sep 2025328 AMAQI
7th Sep 2025199 AMAQI
7th Sep 20252410 AMAQI
7th Sep 20253611 AMAQI
7th Sep 20252912 PMAQI
7th Sep 2025231 PMAQI
7th Sep 2025182 PMAQI
7th Sep 2025303 PMAQI
7th Sep 2025314 PMAQI
7th Sep 2025325 PMAQI
7th Sep 2025296 PMAQI
7th Sep 2025327 PMAQI
7th Sep 2025358 PMAQI
7th Sep 2025399 PMAQI
7th Sep 20254210 PMAQI
7th Sep 20253011 PMAQI
8th Sep 20254112 AMAQI
8th Sep 2025461 AMAQI
8th Sep 2025442 AMAQI
8th Sep 2025443 AMAQI
8th Sep 2025424 AMAQI
28°C25/33°C
8th Sep 2025435 AMAQI
5 AM8th Sep 2025436 AMAQI
8th Sep 2025437 AMAQI
8th Sep 2025258 AMAQI
8th Sep 2025229 AMAQI
8th Sep 20251810 AMAQI
8th Sep 20252411 AMAQI
11 AM8th Sep 20252212 PMAQI
8th Sep 2025271 PMAQI
8th Sep 2025302 PMAQI
8th Sep 2025243 PMAQI
8th Sep 2025304 PMAQI
8th Sep 2025275 PMAQI
8th Sep 2025306 PMAQI
6 PM8th Sep 2025377 PMAQI
8th Sep 2025368 PMAQI
8th Sep 2025349 PMAQI
11 PM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 7 AM
42AQI
3 hours / Day
90 hours / Month
Avg. Lowest Time
8 AM
30AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 7 AM (Avg. 42), while the lowest AQI was between 8 AM to 8 AM (Avg. 30).
Night time
Avg. Highest Time
1 AM - 2 AM
44AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
7 PM
33AQI
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. 44), while the lowest AQI was between 7 PM to 7 PM (Avg. 33).
2025 Days Vs Air Quality
Section 2 Nongquan Rd, Yilan, Yilan, Taiwan
2025
76%
189
24%
61
Total number of days with different AQI categories in last 251 days in 2025 (114 days remaining)
Good
189 DaysModerate
61 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 76%
Health Risk Level:
Low
In 2025, 76% of 251 days were within WHO’s safe air quality limits. The risk of health issues is Low, but the long-term effects, especially on vulnerable individuals, remain uncertain.
Annual Air Quality Insights
Section 2 Nongquan Rd, Yilan, Yilan, Taiwan
AQI levels in 2025
AQI
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 2025
-1th undefined 2025
-1th undefined 2025
1st January 2025
71AQI
71AQI
2nd January 2025
43AQI
43AQI
3rd January 2025
53AQI
53AQI
4th January 2025
48AQI
48AQI
5th January 2025
46AQI
46AQI
6th January 2025
68AQI
68AQI
7th January 2025
58AQI
58AQI
8th January 2025
47AQI
47AQI
9th January 2025
60AQI
60AQI
10th January 2025
38AQI
38AQI
11th January 2025
37AQI
37AQI
12th January 2025
42AQI
42AQI
13th January 2025
46AQI
46AQI
14th January 2025
50AQI
50AQI
15th January 2025
58AQI
58AQI
16th January 2025
45AQI
45AQI
17th January 2025
43AQI
43AQI
18th January 2025
44AQI
44AQI
19th January 2025
45AQI
45AQI
20th January 2025
54AQI
54AQI
21st January 2025
65AQI
65AQI
22nd January 2025
60AQI
60AQI
23rd January 2025
54AQI
54AQI
24th January 2025
50AQI
50AQI
25th January 2025
54AQI
54AQI
26th January 2025
48AQI
48AQI
27th January 2025
50AQI
50AQI
28th January 2025
54AQI
54AQI
29th January 2025
49AQI
49AQI
30th January 2025
52AQI
52AQI
31st January 2025
45AQI
45AQI
1st February 2025
35AQI
35AQI
2nd February 2025
33AQI
33AQI
3rd February 2025
32AQI
32AQI
4th February 2025
55AQI
55AQI
5th February 2025
45AQI
45AQI
6th February 2025
47AQI
47AQI
7th February 2025
43AQI
43AQI
8th February 2025
48AQI
48AQI
9th February 2025
33AQI
33AQI
10th February 2025
37AQI
37AQI
11th February 2025
33AQI
33AQI
12th February 2025
45AQI
45AQI
13th February 2025
34AQI
34AQI
14th February 2025
36AQI
36AQI
15th February 2025
38AQI
38AQI
16th February 2025
50AQI
50AQI
17th February 2025
73AQI
73AQI
18th February 2025
46AQI
46AQI
19th February 2025
49AQI
49AQI
20th February 2025
47AQI
47AQI
21st February 2025
40AQI
40AQI
22nd February 2025
38AQI
38AQI
23rd February 2025
34AQI
34AQI
24th February 2025
42AQI
42AQI
25th February 2025
45AQI
45AQI
26th February 2025
52AQI
52AQI
27th February 2025
61AQI
61AQI
28th February 2025
50AQI
50AQI
1st March 2025
48AQI
48AQI
2nd March 2025
43AQI
43AQI
3rd March 2025
53AQI
53AQI
4th March 2025
37AQI
37AQI
5th March 2025
37AQI
37AQI
6th March 2025
34AQI
34AQI
7th March 2025
42AQI
42AQI
8th March 2025
34AQI
34AQI
9th March 2025
40AQI
40AQI
10th March 2025
42AQI
42AQI
11th March 2025
54AQI
54AQI
12th March 2025
53AQI
53AQI
13th March 2025
55AQI
55AQI
14th March 2025
42AQI
42AQI
15th March 2025
35AQI
35AQI
16th March 2025
48AQI
48AQI
17th March 2025
57AQI
57AQI
18th March 2025
48AQI
48AQI
19th March 2025
63AQI
63AQI
20th March 2025
56AQI
56AQI
21st March 2025
54AQI
54AQI
22nd March 2025
54AQI
54AQI
23rd March 2025
53AQI
53AQI
24th March 2025
55AQI
55AQI
25th March 2025
58AQI
58AQI
26th March 2025
60AQI
60AQI
27th March 2025
62AQI
62AQI
28th March 2025
52AQI
52AQI
29th March 2025
37AQI
37AQI
30th March 2025
32AQI
32AQI
31st March 2025
31AQI
31AQI
1st April 2025
29AQI
29AQI
2nd April 2025
45AQI
45AQI
3rd April 2025
41AQI
41AQI
4th April 2025
59AQI
59AQI
5th April 2025
58AQI
58AQI
6th April 2025
54AQI
54AQI
7th April 2025
63AQI
63AQI
8th April 2025
56AQI
56AQI
9th April 2025
54AQI
54AQI
10th April 2025
52AQI
52AQI
11th April 2025
49AQI
49AQI
12th April 2025
53AQI
53AQI
13th April 2025
79AQI
79AQI
14th April 2025
63AQI
63AQI
15th April 2025
73AQI
73AQI
16th April 2025
69AQI
69AQI
17th April 2025
67AQI
67AQI
18th April 2025
56AQI
56AQI
19th April 2025
59AQI
59AQI
20th April 2025
54AQI
54AQI
21st April 2025
56AQI
56AQI
22nd April 2025
54AQI
54AQI
23rd April 2025
55AQI
55AQI
24th April 2025
44AQI
44AQI
25th April 2025
39AQI
39AQI
26th April 2025
31AQI
31AQI
27th April 2025
33AQI
33AQI
28th April 2025
45AQI
45AQI
29th April 2025
40AQI
40AQI
30th April 2025
45AQI
45AQI
1st May 2025
53AQI
53AQI
2nd May 2025
62AQI
62AQI
3rd May 2025
63AQI
63AQI
4th May 2025
62AQI
62AQI
5th May 2025
48AQI
48AQI
6th May 2025
60AQI
60AQI
7th May 2025
55AQI
55AQI
8th May 2025
57AQI
57AQI
9th May 2025
46AQI
46AQI
10th May 2025
43AQI
43AQI
11th May 2025
36AQI
36AQI
12th May 2025
51AQI
51AQI
13th May 2025
41AQI
41AQI
14th May 2025
41AQI
41AQI
15th May 2025
35AQI
35AQI
16th May 2025
35AQI
35AQI
17th May 2025
40AQI
40AQI
18th May 2025
37AQI
37AQI
19th May 2025
36AQI
36AQI
20th May 2025
41AQI
41AQI
21st May 2025
42AQI
42AQI
22nd May 2025
46AQI
46AQI
23rd May 2025
43AQI
43AQI
24th May 2025
36AQI
36AQI
25th May 2025
54AQI
54AQI
26th May 2025
48AQI
48AQI
27th May 2025
41AQI
41AQI
28th May 2025
37AQI
37AQI
29th May 2025
29AQI
29AQI
30th May 2025
47AQI
47AQI
31st May 2025
52AQI
52AQI
1st June 2025
48AQI
48AQI
2nd June 2025
44AQI
44AQI
3rd June 2025
37AQI
37AQI
4th June 2025
32AQI
32AQI
5th June 2025
39AQI
39AQI
6th June 2025
29AQI
29AQI
7th June 2025
33AQI
33AQI
8th June 2025
34AQI
34AQI
9th June 2025
29AQI
29AQI
10th June 2025
26AQI
26AQI
11th June 2025
27AQI
27AQI
12th June 2025
23AQI
23AQI
13th June 2025
25AQI
25AQI
14th June 2025
29AQI
29AQI
15th June 2025
34AQI
34AQI
16th June 2025
41AQI
41AQI
17th June 2025
33AQI
33AQI
18th June 2025
35AQI
35AQI
19th June 2025
34AQI
34AQI
20th June 2025
32AQI
32AQI
21st June 2025
33AQI
33AQI
22nd June 2025
29AQI
29AQI
23rd June 2025
30AQI
30AQI
24th June 2025
34AQI
34AQI
25th June 2025
36AQI
36AQI
26th June 2025
33AQI
33AQI
27th June 2025
30AQI
30AQI
28th June 2025
29AQI
29AQI
29th June 2025
29AQI
29AQI
30th June 2025
29AQI
29AQI
1st July 2025
30AQI
30AQI
2nd July 2025
33AQI
33AQI
3rd July 2025
39AQI
39AQI
4th July 2025
35AQI
35AQI
5th July 2025
33AQI
33AQI
6th July 2025
29AQI
29AQI
7th July 2025
29AQI
29AQI
8th July 2025
35AQI
35AQI
9th July 2025
37AQI
37AQI
10th July 2025
37AQI
37AQI
11th July 2025
35AQI
35AQI
12th July 2025
40AQI
40AQI
13th July 2025
44AQI
44AQI
14th July 2025
48AQI
48AQI
15th July 2025
49AQI
49AQI
16th July 2025
47AQI
47AQI
17th July 2025
47AQI
47AQI
18th July 2025
41AQI
41AQI
19th July 2025
40AQI
40AQI
20th July 2025
32AQI
32AQI
21st July 2025
30AQI
30AQI
22nd July 2025
29AQI
29AQI
23rd July 2025
30AQI
30AQI
24th July 2025
28AQI
28AQI
25th July 2025
27AQI
27AQI
26th July 2025
27AQI
27AQI
27th July 2025
33AQI
33AQI
28th July 2025
33AQI
33AQI
29th July 2025
30AQI
30AQI
30th July 2025
35AQI
35AQI
31st July 2025
39AQI
39AQI
1st August 2025
41AQI
41AQI
2nd August 2025
40AQI
40AQI
3rd August 2025
38AQI
38AQI
4th August 2025
42AQI
42AQI
5th August 2025
42AQI
42AQI
6th August 2025
46AQI
46AQI
7th August 2025
45AQI
45AQI
8th August 2025
45AQI
45AQI
9th August 2025
43AQI
43AQI
10th August 2025
39AQI
39AQI
11th August 2025
39AQI
39AQI
12th August 2025
40AQI
40AQI
13th August 2025
41AQI
41AQI
14th August 2025
33AQI
33AQI
15th August 2025
31AQI
31AQI
16th August 2025
30AQI
30AQI
17th August 2025
31AQI
31AQI
18th August 2025
34AQI
34AQI
19th August 2025
39AQI
39AQI
20th August 2025
39AQI
39AQI
21st August 2025
36AQI
36AQI
22nd August 2025
37AQI
37AQI
23rd August 2025
37AQI
37AQI
24th August 2025
36AQI
36AQI
25th August 2025
32AQI
32AQI
26th August 2025
31AQI
31AQI
27th August 2025
32AQI
32AQI
28th August 2025
29AQI
29AQI
29th August 2025
30AQI
30AQI
30th August 2025
31AQI
31AQI
31st August 2025
34AQI
34AQI
1st September 2025
41AQI
41AQI
2nd September 2025
41AQI
41AQI
3rd September 2025
43AQI
43AQI
4th September 2025
37AQI
37AQI
5th September 2025
41AQI
41AQI
6th September 2025
36AQI
36AQI
7th September 2025
36AQI
36AQI
8th September 2025
9th September 2025
10th September 2025
11th September 2025
12th September 2025
13th September 2025
14th September 2025
15th September 2025
16th September 2025
17th September 2025
18th September 2025
19th September 2025
20th September 2025
21st September 2025
22nd September 2025
23rd September 2025
24th September 2025
25th September 2025
26th September 2025
27th September 2025
28th September 2025
29th September 2025
30th September 2025
1st October 2025
2nd October 2025
3rd October 2025
4th October 2025
5th October 2025
6th October 2025
7th October 2025
8th October 2025
9th October 2025
10th October 2025
11th October 2025
12th October 2025
13th October 2025
14th October 2025
15th October 2025
16th October 2025
17th October 2025
18th October 2025
19th October 2025
20th October 2025
21st October 2025
22nd October 2025
23rd October 2025
24th October 2025
25th October 2025
26th October 2025
27th October 2025
28th October 2025
29th October 2025
30th October 2025
31st October 2025
1st November 2025
2nd November 2025
3rd November 2025
4th November 2025
5th November 2025
6th November 2025
7th November 2025
8th November 2025
9th November 2025
10th November 2025
11th November 2025
12th November 2025
13th November 2025
14th November 2025
15th November 2025
16th November 2025
17th November 2025
18th November 2025
19th November 2025
20th November 2025
21st November 2025
22nd November 2025
23rd November 2025
24th November 2025
25th November 2025
26th November 2025
27th November 2025
28th November 2025
29th November 2025
30th November 2025
1st December 2025
2nd December 2025
3rd December 2025
4th December 2025
5th December 2025
6th December 2025
7th December 2025
8th December 2025
9th December 2025
10th December 2025
11th December 2025
12th December 2025
13th December 2025
14th December 2025
15th December 2025
16th December 2025
17th December 2025
18th December 2025
19th December 2025
20th December 2025
21st December 2025
22nd December 2025
23rd December 2025
24th December 2025
25th December 2025
26th December 2025
27th December 2025
28th December 2025
29th December 2025
30th December 2025
31st December 2025
51AQI
44AQI
47AQI
53AQI
46AQI
33AQI
36AQI
37AQI
39AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202543AQI
18
13
24
4
16
15
11
19
21
10
30
31
31
7
189
61
Highest AQI recorded in
April53AQI
Lowest AQI recorded in
June33AQI
202438AQI
20
11
25
4
10
21
13
17
27
4
29
31
29
2
30
31
28
2
26
5
299
66
Highest AQI recorded in
April52AQI
Lowest AQI recorded in
September24AQI
202341AQI
20
11
27
1
22
9
16
14
20
11
25
5
28
3
26
5
29
1
25
6
21
8
26
5
285
79
Highest AQI recorded in
April51AQI
Lowest AQI recorded in
September33AQI
202234AQI
25
4
20
2
26
5
24
6
31
30
23
1
22
6
31
30
27
4
290
27
Highest AQI recorded in
August46AQI
Lowest AQI recorded in
June29AQI
202140AQI
20
9
14
14
18
13
22
8
28
3
30
30
1
27
1
29
1
30
1
26
4
27
4
301
59
Highest AQI recorded in
March49AQI
Lowest AQI recorded in
June32AQI
202037AQI
6
7
12
9
16
2
30
31
28
3
22
8
28
3
28
2
29
1
1
230
35
1
Highest AQI recorded in
April50AQI
Lowest AQI recorded in
August30AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2025(Avg.)
43AQILeast Polluted Year Recorded
2022(Avg.)
34AQISection 2 Nongquan Rd's annual 2025 AQI (43) shows an average percentage change of 13.2% (worsened AQI) compared to previous years: 2020 (37), 2021 (40), 2022 (34), 2023 (41), 2024 (38).
