Hsinchu, Hsinchu, 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+
March Air Quality Analysis
Hsinchu, Hsinchu, Taiwan
2022
2023
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
16th Mar 2024
117AQILowest AQI recorded on
4th Mar 2026
18AQISame Day Analysis (11th March):
On this day, AQI across the 5 years varied significantly: 2026 ranks the most lowest AQI at 58 of Moderate air quality, showing improvement over 2025, 2024, 2023 and 2022 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 10th Mar - 11th Mar 2026
Hsinchu, Hsinchu, Taiwan
AQI
Day
Night
.
6 AM10th Mar 2026
5 PM
5 AM11th Mar 2026
Day time
Avg. Highest Time
8AM10th Mar
56AQI
Avg. Lowest Time
3PM10th Mar
40AQI
Night time
Avg. Highest Time
1AM11th Mar
66AQI
Avg. Lowest Time
11PM10th Mar
38AQI
In the last 24 hours,
Hsinchu's AQI reached its highest point of 66 at 1 AM during the Night, while the lowest point, 38, was recorded at 11 PM during the Night between 10th Mar and 11th Mar 2026.
Day & Night AQI Trend : Feb - Mar 2026
Hsinchu, Hsinchu, Taiwan
FebMar
10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th
Day
Night
10th Feb 2026356 AMAQI
10th Feb 2026347 AMAQI
10th Feb 2026348 AMAQI
10th Feb 2026389 AMAQI
10th Feb 20265010 AMAQI
10th Feb 20264811 AMAQI
10th Feb 20263912 PMAQI
10th Feb 2026371 PMAQI
10th Feb 2026262 PMAQI
10th Feb 2026253 PMAQI
10th Feb 2026204 PMAQI
10th Feb 2026235 PMAQI
10th Feb 2026206 PMAQI
10th Feb 2026387 PMAQI
10th Feb 2026448 PMAQI
10th Feb 2026509 PMAQI
10th Feb 20265910 PMAQI
10th Feb 20265711 PMAQI
11th Feb 20265012 AMAQI
11th Feb 2026481 AMAQI
11th Feb 2026442 AMAQI
11th Feb 2026583 AMAQI
11th Feb 2026544 AMAQI
11th Feb 2026505 AMAQI
16°C14/18°C
11th Feb 2026456 AMAQI
11th Feb 2026547 AMAQI
11th Feb 2026608 AMAQI
11th Feb 2026569 AMAQI
11th Feb 20265610 AMAQI
11th Feb 20265811 AMAQI
11th Feb 20265012 PMAQI
11th Feb 2026381 PMAQI
11th Feb 2026432 PMAQI
11th Feb 2026523 PMAQI
11th Feb 2026554 PMAQI
11th Feb 2026585 PMAQI
11th Feb 2026626 PMAQI
11th Feb 2026667 PMAQI
11th Feb 2026668 PMAQI
11th Feb 2026709 PMAQI
11th Feb 20267110 PMAQI
11th Feb 20267611 PMAQI
12th Feb 20266712 AMAQI
12th Feb 2026651 AMAQI
12th Feb 2026622 AMAQI
12th Feb 2026613 AMAQI
12th Feb 2026614 AMAQI
12th Feb 2026645 AMAQI
17°C15/21°C
12th Feb 2026706 AMAQI
12th Feb 2026727 AMAQI
12th Feb 2026788 AMAQI
12th Feb 2026839 AMAQI
12th Feb 20267410 AMAQI
12th Feb 20266611 AMAQI
12th Feb 20265812 PMAQI
12th Feb 2026461 PMAQI
12th Feb 2026492 PMAQI
12th Feb 2026523 PMAQI
12th Feb 2026404 PMAQI
12th Feb 2026445 PMAQI
12th Feb 2026506 PMAQI
12th Feb 2026527 PMAQI
12th Feb 2026608 PMAQI
12th Feb 2026599 PMAQI
12th Feb 20265210 PMAQI
12th Feb 20264111 PMAQI
13th Feb 20263612 AMAQI
13th Feb 2026461 AMAQI
13th Feb 2026532 AMAQI
13th Feb 2026453 AMAQI
13th Feb 2026484 AMAQI
13th Feb 2026485 AMAQI
18°C15/22°C
13th Feb 2026486 AMAQI
13th Feb 2026437 AMAQI
13th Feb 2026468 AMAQI
13th Feb 2026529 AMAQI
13th Feb 20265010 AMAQI
13th Feb 20265811 AMAQI
13th Feb 20267012 PMAQI
13th Feb 2026841 PMAQI
13th Feb 2026802 PMAQI
13th Feb 2026783 PMAQI
13th Feb 2026694 PMAQI
13th Feb 2026835 PMAQI
13th Feb 2026976 PMAQI
13th Feb 20261047 PMAQI
13th Feb 20261148 PMAQI
13th Feb 20261139 PMAQI
13th Feb 202611510 PMAQI
13th Feb 202611611 PMAQI
14th Feb 202610412 AMAQI
14th Feb 20261141 AMAQI
14th Feb 20261272 AMAQI
14th Feb 20261353 AMAQI
14th Feb 20261224 AMAQI
14th Feb 20261225 AMAQI
19°C16/22°C
14th Feb 20261076 AMAQI
14th Feb 20261027 AMAQI
14th Feb 2026808 AMAQI
14th Feb 2026659 AMAQI
14th Feb 20266210 AMAQI
14th Feb 20265811 AMAQI
14th Feb 20265712 PMAQI
14th Feb 2026291 PMAQI
14th Feb 2026222 PMAQI
14th Feb 2026223 PMAQI
14th Feb 2026304 PMAQI
14th Feb 2026295 PMAQI
14th Feb 2026326 PMAQI
14th Feb 2026297 PMAQI
14th Feb 2026468 PMAQI
14th Feb 2026469 PMAQI
14th Feb 20264910 PMAQI
14th Feb 20265211 PMAQI
15th Feb 20264312 AMAQI
15th Feb 2026421 AMAQI
15th Feb 2026442 AMAQI
15th Feb 2026403 AMAQI
15th Feb 2026404 AMAQI
15th Feb 2026365 AMAQI
19°C17/23°C
15th Feb 2026386 AMAQI
15th Feb 2026387 AMAQI
15th Feb 2026308 AMAQI
15th Feb 2026349 AMAQI
15th Feb 20263610 AMAQI
15th Feb 20263011 AMAQI
15th Feb 20263412 PMAQI
15th Feb 2026271 PMAQI
15th Feb 2026342 PMAQI
15th Feb 2026303 PMAQI
15th Feb 2026344 PMAQI
15th Feb 2026485 PMAQI
15th Feb 2026546 PMAQI
15th Feb 2026597 PMAQI
15th Feb 2026618 PMAQI
15th Feb 2026879 PMAQI
15th Feb 20269210 PMAQI
15th Feb 202611611 PMAQI
16th Feb 202611512 AMAQI
16th Feb 2026991 AMAQI
16th Feb 2026632 AMAQI
16th Feb 2026323 AMAQI
16th Feb 2026314 AMAQI
16th Feb 2026405 AMAQI
21°C18/25°C
16th Feb 2026446 AMAQI
16th Feb 2026337 AMAQI
16th Feb 2026418 AMAQI
16th Feb 2026509 AMAQI
16th Feb 20264910 AMAQI
16th Feb 20265311 AMAQI
16th Feb 20265712 PMAQI
16th Feb 2026581 PMAQI
16th Feb 2026602 PMAQI
16th Feb 2026623 PMAQI
16th Feb 2026624 PMAQI
16th Feb 2026685 PMAQI
16th Feb 2026816 PMAQI
16th Feb 2026727 PMAQI
16th Feb 2026698 PMAQI
16th Feb 2026709 PMAQI
16th Feb 20266810 PMAQI
16th Feb 20266711 PMAQI
17th Feb 20266412 AMAQI
17th Feb 2026611 AMAQI
17th Feb 2026482 AMAQI
17th Feb 2026273 AMAQI
17th Feb 2026124 AMAQI
17th Feb 2026125 AMAQI
19°C17/21°C
17th Feb 2026126 AMAQI
17th Feb 2026127 AMAQI
17th Feb 2026128 AMAQI
17th Feb 2026149 AMAQI
17th Feb 20261910 AMAQI
17th Feb 20262211 AMAQI
17th Feb 20261912 PMAQI
17th Feb 2026221 PMAQI
17th Feb 2026262 PMAQI
17th Feb 2026243 PMAQI
17th Feb 2026244 PMAQI
17th Feb 2026205 PMAQI
17th Feb 2026256 PMAQI
17th Feb 2026327 PMAQI
17th Feb 2026418 PMAQI
17th Feb 2026349 PMAQI
17th Feb 20263610 PMAQI
17th Feb 20262611 PMAQI
18th Feb 20262212 AMAQI
18th Feb 2026201 AMAQI
18th Feb 2026192 AMAQI
18th Feb 2026183 AMAQI
18th Feb 2026194 AMAQI
18th Feb 2026225 AMAQI
16°C15/18°C
18th Feb 2026256 AMAQI
18th Feb 2026287 AMAQI
18th Feb 2026328 AMAQI
18th Feb 2026329 AMAQI
18th Feb 20262910 AMAQI
18th Feb 20262811 AMAQI
18th Feb 20263212 PMAQI
18th Feb 2026341 PMAQI
18th Feb 2026362 PMAQI
18th Feb 2026353 PMAQI
18th Feb 2026414 PMAQI
18th Feb 2026545 PMAQI
18th Feb 2026586 PMAQI
18th Feb 2026607 PMAQI
18th Feb 2026708 PMAQI
18th Feb 2026729 PMAQI
18th Feb 20267210 PMAQI
18th Feb 20266211 PMAQI
19th Feb 20265412 AMAQI
19th Feb 2026601 AMAQI
19th Feb 2026602 AMAQI
19th Feb 2026533 AMAQI
19th Feb 2026554 AMAQI
19th Feb 2026465 AMAQI
16°C15/18°C
19th Feb 2026416 AMAQI
19th Feb 2026477 AMAQI
19th Feb 2026508 AMAQI
19th Feb 2026529 AMAQI
19th Feb 20265210 AMAQI
19th Feb 20265711 AMAQI
19th Feb 20265412 PMAQI
19th Feb 2026561 PMAQI
19th Feb 2026582 PMAQI
19th Feb 2026583 PMAQI
19th Feb 2026564 PMAQI
19th Feb 2026555 PMAQI
19th Feb 2026566 PMAQI
19th Feb 2026467 PMAQI
19th Feb 2026628 PMAQI
19th Feb 2026799 PMAQI
19th Feb 20268210 PMAQI
19th Feb 20268011 PMAQI
20th Feb 20267012 AMAQI
20th Feb 2026781 AMAQI
20th Feb 2026712 AMAQI
20th Feb 2026663 AMAQI
20th Feb 2026564 AMAQI
20th Feb 2026605 AMAQI
18°C15/22°C
20th Feb 2026646 AMAQI
20th Feb 2026727 AMAQI
20th Feb 2026808 AMAQI
20th Feb 2026769 AMAQI
20th Feb 20267910 AMAQI
20th Feb 20267911 AMAQI
20th Feb 20267612 PMAQI
20th Feb 2026751 PMAQI
20th Feb 2026772 PMAQI
20th Feb 2026783 PMAQI
20th Feb 2026704 PMAQI
20th Feb 2026595 PMAQI
20th Feb 2026626 PMAQI
20th Feb 2026637 PMAQI
20th Feb 2026658 PMAQI
20th Feb 2026749 PMAQI
20th Feb 20267810 PMAQI
20th Feb 20267811 PMAQI
21st Feb 20267812 AMAQI
21st Feb 2026821 AMAQI
21st Feb 2026782 AMAQI
21st Feb 2026743 AMAQI
21st Feb 2026744 AMAQI
21st Feb 2026735 AMAQI
18°C17/20°C
21st Feb 2026586 AMAQI
21st Feb 2026607 AMAQI
21st Feb 2026628 AMAQI
21st Feb 2026609 AMAQI
21st Feb 20266210 AMAQI
21st Feb 20266211 AMAQI
21st Feb 20266212 PMAQI
21st Feb 2026651 PMAQI
21st Feb 2026622 PMAQI
21st Feb 2026603 PMAQI
21st Feb 2026634 PMAQI
21st Feb 2026685 PMAQI
21st Feb 2026706 PMAQI
21st Feb 2026747 PMAQI
21st Feb 2026798 PMAQI
21st Feb 2026779 PMAQI
21st Feb 202610310 PMAQI
21st Feb 20269211 PMAQI
22nd Feb 20269712 AMAQI
22nd Feb 2026721 AMAQI
22nd Feb 2026702 AMAQI
22nd Feb 2026663 AMAQI
22nd Feb 2026614 AMAQI
22nd Feb 2026605 AMAQI
19°C16/21°C
22nd Feb 2026566 AMAQI
22nd Feb 2026627 AMAQI
22nd Feb 2026548 AMAQI
22nd Feb 2026659 AMAQI
22nd Feb 20267610 AMAQI
22nd Feb 20266811 AMAQI
22nd Feb 20267012 PMAQI
22nd Feb 2026671 PMAQI
22nd Feb 2026482 PMAQI
22nd Feb 2026443 PMAQI
22nd Feb 2026504 PMAQI
22nd Feb 2026455 PMAQI
22nd Feb 2026566 PMAQI
22nd Feb 2026647 PMAQI
22nd Feb 2026688 PMAQI
22nd Feb 2026709 PMAQI
22nd Feb 20267010 PMAQI
22nd Feb 20266411 PMAQI
23rd Feb 20266012 AMAQI
23rd Feb 2026591 AMAQI
23rd Feb 2026542 AMAQI
23rd Feb 2026583 AMAQI
23rd Feb 2026594 AMAQI
23rd Feb 2026585 AMAQI
20°C17/24°C
23rd Feb 2026546 AMAQI
23rd Feb 2026517 AMAQI
23rd Feb 2026568 AMAQI
23rd Feb 2026649 AMAQI
23rd Feb 20266610 AMAQI
23rd Feb 20267011 AMAQI
23rd Feb 20267212 PMAQI
23rd Feb 2026681 PMAQI
23rd Feb 2026662 PMAQI
23rd Feb 2026463 PMAQI
23rd Feb 2026324 PMAQI
23rd Feb 2026385 PMAQI
23rd Feb 2026406 PMAQI
23rd Feb 2026477 PMAQI
23rd Feb 2026588 PMAQI
23rd Feb 2026709 PMAQI
23rd Feb 20267910 PMAQI
23rd Feb 20266811 PMAQI
24th Feb 20266612 AMAQI
24th Feb 2026651 AMAQI
24th Feb 2026602 AMAQI
24th Feb 2026543 AMAQI
24th Feb 2026504 AMAQI
24th Feb 2026645 AMAQI
21°C19/25°C
24th Feb 2026566 AMAQI
24th Feb 2026567 AMAQI
24th Feb 2026598 AMAQI
24th Feb 2026659 AMAQI
24th Feb 20266210 AMAQI
24th Feb 20266111 AMAQI
24th Feb 20266312 PMAQI
24th Feb 2026741 PMAQI
24th Feb 2026742 PMAQI
24th Feb 2026683 PMAQI
24th Feb 2026594 PMAQI
24th Feb 2026545 PMAQI
24th Feb 2026586 PMAQI
24th Feb 2026557 PMAQI
24th Feb 2026588 PMAQI
24th Feb 2026589 PMAQI
24th Feb 20266710 PMAQI
24th Feb 20265211 PMAQI
25th Feb 20265512 AMAQI
25th Feb 2026591 AMAQI
25th Feb 2026572 AMAQI
25th Feb 2026543 AMAQI
25th Feb 2026444 AMAQI
25th Feb 2026465 AMAQI
20°C18/23°C
25th Feb 2026406 AMAQI
25th Feb 2026137 AMAQI
25th Feb 2026128 AMAQI
25th Feb 2026149 AMAQI
25th Feb 20261310 AMAQI
25th Feb 20261411 AMAQI
25th Feb 20262112 PMAQI
25th Feb 2026281 PMAQI
25th Feb 2026362 PMAQI
25th Feb 2026363 PMAQI
25th Feb 2026274 PMAQI
25th Feb 2026265 PMAQI
25th Feb 2026286 PMAQI
25th Feb 2026387 PMAQI
25th Feb 2026328 PMAQI
25th Feb 2026269 PMAQI
25th Feb 20262210 PMAQI
25th Feb 20262411 PMAQI
26th Feb 20262212 AMAQI
26th Feb 2026181 AMAQI
26th Feb 2026172 AMAQI
26th Feb 2026163 AMAQI
26th Feb 2026184 AMAQI
26th Feb 2026265 AMAQI
20°C19/23°C
26th Feb 2026276 AMAQI
26th Feb 2026227 AMAQI
26th Feb 2026208 AMAQI
26th Feb 2026189 AMAQI
26th Feb 20262310 AMAQI
26th Feb 20262411 AMAQI
26th Feb 20263712 PMAQI
26th Feb 2026261 PMAQI
26th Feb 2026302 PMAQI
26th Feb 2026333 PMAQI
26th Feb 2026364 PMAQI
26th Feb 2026375 PMAQI
26th Feb 2026386 PMAQI
26th Feb 2026397 PMAQI
26th Feb 2026388 PMAQI
26th Feb 2026479 PMAQI
26th Feb 20265210 PMAQI
26th Feb 20265311 PMAQI
27th Feb 20265212 AMAQI
27th Feb 2026351 AMAQI
27th Feb 2026212 AMAQI
27th Feb 2026253 AMAQI
27th Feb 2026304 AMAQI
27th Feb 2026205 AMAQI
21°C19/25°C
27th Feb 2026166 AMAQI
27th Feb 2026167 AMAQI
27th Feb 2026148 AMAQI
27th Feb 2026119 AMAQI
27th Feb 20261410 AMAQI
27th Feb 20261211 AMAQI
27th Feb 20261412 PMAQI
27th Feb 2026161 PMAQI
27th Feb 2026212 PMAQI
27th Feb 2026183 PMAQI
27th Feb 2026234 PMAQI
27th Feb 2026415 PMAQI
27th Feb 2026496 PMAQI
27th Feb 2026447 PMAQI
27th Feb 2026368 PMAQI
27th Feb 2026369 PMAQI
27th Feb 20264210 PMAQI
27th Feb 20263811 PMAQI
28th Feb 20262312 AMAQI
28th Feb 2026251 AMAQI
28th Feb 2026252 AMAQI
28th Feb 2026223 AMAQI
28th Feb 2026184 AMAQI
28th Feb 2026145 AMAQI
19°C18/20°C
28th Feb 2026176 AMAQI
28th Feb 2026197 AMAQI
28th Feb 2026188 AMAQI
28th Feb 2026169 AMAQI
28th Feb 20261810 AMAQI
28th Feb 20261611 AMAQI
28th Feb 20261612 PMAQI
28th Feb 2026191 PMAQI
28th Feb 2026222 PMAQI
28th Feb 2026213 PMAQI
28th Feb 2026234 PMAQI
28th Feb 2026245 PMAQI
28th Feb 2026256 PMAQI
28th Feb 2026387 PMAQI
28th Feb 2026368 PMAQI
28th Feb 2026249 PMAQI
28th Feb 20263810 PMAQI
28th Feb 20265011 PMAQI
1st Mar 20263712 AMAQI
1st Mar 2026241 AMAQI
1st Mar 2026212 AMAQI
1st Mar 2026213 AMAQI
1st Mar 2026224 AMAQI
1st Mar 2026185 AMAQI
20°C18/23°C
1st Mar 2026176 AMAQI
1st Mar 2026217 AMAQI
1st Mar 2026218 AMAQI
1st Mar 2026219 AMAQI
1st Mar 20262010 AMAQI
1st Mar 20262011 AMAQI
1st Mar 20262112 PMAQI
1st Mar 2026281 PMAQI
1st Mar 2026342 PMAQI
1st Mar 2026423 PMAQI
1st Mar 2026434 PMAQI
1st Mar 2026465 PMAQI
1st Mar 2026546 PMAQI
1st Mar 2026507 PMAQI
1st Mar 2026498 PMAQI
1st Mar 2026489 PMAQI
1st Mar 20265810 PMAQI
1st Mar 20265411 PMAQI
2nd Mar 20264912 AMAQI
2nd Mar 2026481 AMAQI
2nd Mar 2026322 AMAQI
2nd Mar 2026343 AMAQI
2nd Mar 2026324 AMAQI
2nd Mar 2026325 AMAQI
21°C19/24°C
2nd Mar 2026426 AMAQI
2nd Mar 2026427 AMAQI
2nd Mar 2026388 AMAQI
2nd Mar 2026439 AMAQI
2nd Mar 20264410 AMAQI
2nd Mar 20263411 AMAQI
2nd Mar 20263412 PMAQI
2nd Mar 2026361 PMAQI
2nd Mar 2026372 PMAQI
2nd Mar 2026363 PMAQI
2nd Mar 2026454 PMAQI
2nd Mar 2026435 PMAQI
2nd Mar 2026286 PMAQI
2nd Mar 2026527 PMAQI
2nd Mar 2026608 PMAQI
2nd Mar 2026609 PMAQI
2nd Mar 20265410 PMAQI
2nd Mar 20265011 PMAQI
3rd Mar 20265012 AMAQI
3rd Mar 2026371 AMAQI
3rd Mar 2026242 AMAQI
3rd Mar 2026233 AMAQI
3rd Mar 2026244 AMAQI
3rd Mar 2026245 AMAQI
21°C20/25°C
3rd Mar 2026246 AMAQI
3rd Mar 2026247 AMAQI
3rd Mar 2026268 AMAQI
3rd Mar 2026269 AMAQI
3rd Mar 20262310 AMAQI
3rd Mar 20262211 AMAQI
3rd Mar 20262212 PMAQI
3rd Mar 2026181 PMAQI
3rd Mar 2026122 PMAQI
3rd Mar 2026133 PMAQI
3rd Mar 2026104 PMAQI
3rd Mar 2026105 PMAQI
3rd Mar 2026106 PMAQI
3rd Mar 2026127 PMAQI
3rd Mar 2026128 PMAQI
3rd Mar 2026129 PMAQI
3rd Mar 20261010 PMAQI
3rd Mar 20261111 PMAQI
4th Mar 20261612 AMAQI
4th Mar 2026161 AMAQI
4th Mar 2026132 AMAQI
4th Mar 2026143 AMAQI
4th Mar 2026174 AMAQI
4th Mar 2026205 AMAQI
17°C16/18°C
4th Mar 2026196 AMAQI
4th Mar 2026167 AMAQI
4th Mar 2026198 AMAQI
4th Mar 2026219 AMAQI
4th Mar 20261910 AMAQI
4th Mar 20261611 AMAQI
4th Mar 20261612 PMAQI
4th Mar 2026151 PMAQI
4th Mar 2026112 PMAQI
4th Mar 2026103 PMAQI
4th Mar 2026114 PMAQI
4th Mar 2026145 PMAQI
4th Mar 2026186 PMAQI
4th Mar 2026147 PMAQI
4th Mar 2026158 PMAQI
4th Mar 2026149 PMAQI
4th Mar 20263010 PMAQI
4th Mar 20264411 PMAQI
5th Mar 20264312 AMAQI
5th Mar 2026341 AMAQI
5th Mar 2026382 AMAQI
5th Mar 2026423 AMAQI
5th Mar 2026454 AMAQI
5th Mar 2026445 AMAQI
18°C16/20°C
5th Mar 2026446 AMAQI
5th Mar 2026447 AMAQI
5th Mar 2026748 AMAQI
5th Mar 2026909 AMAQI
5th Mar 20267710 AMAQI
5th Mar 20266111 AMAQI
5th Mar 20265912 PMAQI
5th Mar 2026631 PMAQI
5th Mar 2026622 PMAQI
5th Mar 2026583 PMAQI
5th Mar 2026504 PMAQI
5th Mar 2026455 PMAQI
5th Mar 2026466 PMAQI
5th Mar 2026667 PMAQI
5th Mar 2026638 PMAQI
5th Mar 2026709 PMAQI
5th Mar 20268810 PMAQI
5th Mar 20268411 PMAQI
6th Mar 20267412 AMAQI
6th Mar 2026651 AMAQI
6th Mar 2026522 AMAQI
6th Mar 2026423 AMAQI
6th Mar 2026344 AMAQI
6th Mar 2026285 AMAQI
18°C17/20°C
6th Mar 2026246 AMAQI
6th Mar 2026217 AMAQI
6th Mar 2026248 AMAQI
6th Mar 2026249 AMAQI
6th Mar 20262110 AMAQI
6th Mar 20261911 AMAQI
6th Mar 20262112 PMAQI
6th Mar 2026211 PMAQI
6th Mar 2026212 PMAQI
6th Mar 2026233 PMAQI
6th Mar 2026224 PMAQI
6th Mar 2026255 PMAQI
6th Mar 2026366 PMAQI
6th Mar 2026277 PMAQI
6th Mar 2026288 PMAQI
6th Mar 2026329 PMAQI
6th Mar 20263610 PMAQI
6th Mar 20263811 PMAQI
7th Mar 20263812 AMAQI
7th Mar 2026481 AMAQI
7th Mar 2026482 AMAQI
7th Mar 2026533 AMAQI
7th Mar 2026534 AMAQI
7th Mar 2026565 AMAQI
18°C16/19°C
7th Mar 2026606 AMAQI
7th Mar 2026657 AMAQI
7th Mar 2026638 AMAQI
7th Mar 2026619 AMAQI
7th Mar 20265710 AMAQI
7th Mar 20265811 AMAQI
7th Mar 20266012 PMAQI
7th Mar 2026571 PMAQI
7th Mar 2026542 PMAQI
7th Mar 2026523 PMAQI
7th Mar 2026524 PMAQI
7th Mar 2026535 PMAQI
7th Mar 2026516 PMAQI
7th Mar 2026527 PMAQI
7th Mar 2026438 PMAQI
7th Mar 2026429 PMAQI
7th Mar 20263910 PMAQI
7th Mar 20263611 PMAQI
8th Mar 20263212 AMAQI
8th Mar 2026281 AMAQI
8th Mar 2026252 AMAQI
8th Mar 2026203 AMAQI
8th Mar 2026184 AMAQI
8th Mar 2026175 AMAQI
17°C16/19°C
8th Mar 2026196 AMAQI
8th Mar 2026227 AMAQI
8th Mar 2026248 AMAQI
8th Mar 2026259 AMAQI
8th Mar 20262410 AMAQI
8th Mar 20262411 AMAQI
8th Mar 20263112 PMAQI
8th Mar 2026321 PMAQI
8th Mar 2026342 PMAQI
8th Mar 2026423 PMAQI
8th Mar 2026384 PMAQI
8th Mar 2026325 PMAQI
8th Mar 2026286 PMAQI
8th Mar 2026287 PMAQI
8th Mar 2026328 PMAQI
8th Mar 2026309 PMAQI
8th Mar 20262410 PMAQI
8th Mar 20262411 PMAQI
9th Mar 20262112 AMAQI
9th Mar 2026201 AMAQI
9th Mar 2026202 AMAQI
9th Mar 2026183 AMAQI
9th Mar 2026224 AMAQI
9th Mar 2026255 AMAQI
18°C16/22°C
9th Mar 2026286 AMAQI
9th Mar 2026387 AMAQI
9th Mar 2026488 AMAQI
9th Mar 2026539 AMAQI
9th Mar 20265410 AMAQI
9th Mar 20265211 AMAQI
9th Mar 20264612 PMAQI
9th Mar 2026481 PMAQI
9th Mar 2026502 PMAQI
9th Mar 2026543 PMAQI
9th Mar 2026474 PMAQI
9th Mar 2026465 PMAQI
9th Mar 2026516 PMAQI
9th Mar 2026307 PMAQI
9th Mar 2026318 PMAQI
9th Mar 2026209 PMAQI
9th Mar 20262210 PMAQI
9th Mar 20264611 PMAQI
10th Mar 20265212 AMAQI
10th Mar 2026411 AMAQI
10th Mar 2026492 AMAQI
10th Mar 2026463 AMAQI
10th Mar 2026404 AMAQI
10th Mar 2026305 AMAQI
17°C14/20°C
10th Mar 2026476 AMAQI
10th Mar 2026467 AMAQI
10th Mar 2026568 AMAQI
10th Mar 2026549 AMAQI
10th Mar 20265610 AMAQI
10th Mar 20265211 AMAQI
10th Mar 20264212 PMAQI
10th Mar 2026401 PMAQI
10th Mar 2026432 PMAQI
10th Mar 2026403 PMAQI
10th Mar 2026484 PMAQI
10th Mar 2026495 PMAQI
10th Mar 2026496 PMAQI
10th Mar 2026487 PMAQI
10th Mar 2026498 PMAQI
10th Mar 2026569 PMAQI
10th Mar 20265210 PMAQI
10th Mar 20263811 PMAQI
11th Mar 20265412 AMAQI
11th Mar 2026661 AMAQI
11th Mar 2026612 AMAQI
11th Mar 2026633 AMAQI
11th Mar 2026584 AMAQI
11th Mar 2026525 AMAQI
14°C13/14°C
11th Mar 2026626 AMAQI
6 AM11th Mar 2026587 AMAQI
11th Mar 2026698 AMAQI
11th Mar 2026809 AMAQI
11th Mar 20268110 AMAQI
11th Mar 20268411 AMAQI
11 AM11th Mar 20267712 PMAQI
11th Mar 2026641 PMAQI
11th Mar 2026602 PMAQI
11th Mar 2026413 PMAQI
11th Mar 2026584 PMAQI
11th Mar 2026615 PMAQI
5 PM11th Mar 2026396 PMAQI
11th Mar 2026347 PMAQI
11th Mar 2026288 PMAQI
11th Mar 2026239 PMAQI
11th Mar 20266610 PMAQI
11th Mar 20265411 PMAQI
11 PM5 AM
17°C14/21°C
Day time
Avg. Highest Time
9 AM - 10 AM
46AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
6 AM - 7 AM
41AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 9 AM to 10 AM (Avg. 46), while the lowest AQI was between 6 AM to 7 AM (Avg. 41).
Night time
Avg. Highest Time
10 PM
58AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
4 AM - 5 AM
42AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 10 PM to 10 PM (Avg. 58), while the lowest AQI was between 4 AM to 5 AM (Avg. 42).
2026 Days Vs Air Quality
Hsinchu, Hsinchu, Taiwan
2026
50%
35
50%
35
Total number of days with different AQI categories in last 71 days in 2026 (294 days remaining)
Good
35 DaysModerate
35 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 50%
Health Risk Level:
Considerable
In 2026, 50% of 71 days were within WHO’s safe air quality limits, and 50% exceeded them. The risk of health issues is Considerable, with potential for conditions in sensitive individuals.
Annual Air Quality Insights
Hsinchu, Hsinchu, 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
25AQI (US)
25AQI (US)
2nd January 2026
35AQI (US)
35AQI (US)
3rd January 2026
34AQI (US)
34AQI (US)
4th January 2026
33AQI (US)
33AQI (US)
5th January 2026
50AQI (US)
50AQI (US)
6th January 2026
70AQI (US)
70AQI (US)
7th January 2026
70AQI (US)
70AQI (US)
8th January 2026
61AQI (US)
61AQI (US)
9th January 2026
59AQI (US)
59AQI (US)
10th January 2026
48AQI (US)
48AQI (US)
11th January 2026
57AQI (US)
57AQI (US)
12th January 2026
47AQI (US)
47AQI (US)
13th January 2026
55AQI (US)
55AQI (US)
14th January 2026
70AQI (US)
70AQI (US)
15th January 2026
74AQI (US)
74AQI (US)
16th January 2026
75AQI (US)
75AQI (US)
17th January 2026
66AQI (US)
66AQI (US)
18th January 2026
59AQI (US)
59AQI (US)
19th January 2026
59AQI (US)
59AQI (US)
20th January 2026
32AQI (US)
32AQI (US)
21st January 2026
24AQI (US)
24AQI (US)
22nd January 2026
34AQI (US)
34AQI (US)
23rd January 2026
48AQI (US)
48AQI (US)
24th January 2026
42AQI (US)
42AQI (US)
25th January 2026
57AQI (US)
57AQI (US)
26th January 2026
61AQI (US)
61AQI (US)
27th January 2026
48AQI (US)
48AQI (US)
28th January 2026
35AQI (US)
35AQI (US)
29th January 2026
36AQI (US)
36AQI (US)
30th January 2026
51AQI (US)
51AQI (US)
31st January 2026
24AQI (US)
24AQI (US)
1st February 2026
13AQI (US)
13AQI (US)
2nd February 2026
65AQI (US)
65AQI (US)
3rd February 2026
53AQI (US)
53AQI (US)
4th February 2026
54AQI (US)
54AQI (US)
5th February 2026
60AQI (US)
60AQI (US)
6th February 2026
59AQI (US)
59AQI (US)
7th February 2026
30AQI (US)
30AQI (US)
8th February 2026
60AQI (US)
60AQI (US)
9th February 2026
26AQI (US)
26AQI (US)
10th February 2026
40AQI (US)
40AQI (US)
11th February 2026
56AQI (US)
56AQI (US)
12th February 2026
59AQI (US)
59AQI (US)
13th February 2026
71AQI (US)
71AQI (US)
14th February 2026
68AQI (US)
68AQI (US)
15th February 2026
47AQI (US)
47AQI (US)
16th February 2026
60AQI (US)
60AQI (US)
17th February 2026
27AQI (US)
27AQI (US)
18th February 2026
38AQI (US)
38AQI (US)
19th February 2026
57AQI (US)
57AQI (US)
20th February 2026
71AQI (US)
71AQI (US)
21st February 2026
71AQI (US)
71AQI (US)
22nd February 2026
63AQI (US)
63AQI (US)
23rd February 2026
58AQI (US)
58AQI (US)
24th February 2026
61AQI (US)
61AQI (US)
25th February 2026
32AQI (US)
32AQI (US)
26th February 2026
30AQI (US)
30AQI (US)
27th February 2026
27AQI (US)
27AQI (US)
28th February 2026
24AQI (US)
24AQI (US)
1st March 2026
33AQI (US)
33AQI (US)
2nd March 2026
42AQI (US)
42AQI (US)
3rd March 2026
20AQI (US)
20AQI (US)
4th March 2026
18AQI (US)
18AQI (US)
5th March 2026
58AQI (US)
58AQI (US)
6th March 2026
32AQI (US)
32AQI (US)
7th March 2026
52AQI (US)
52AQI (US)
8th March 2026
27AQI (US)
27AQI (US)
9th March 2026
37AQI (US)
37AQI (US)
10th March 2026
47AQI (US)
47AQI (US)
11th March 2026
58AQI (US)
58AQI (US)
12th March 2026
13th March 2026
14th March 2026
15th March 2026
16th March 2026
17th March 2026
18th March 2026
19th March 2026
20th March 2026
21st March 2026
22nd March 2026
23rd March 2026
24th March 2026
25th March 2026
26th March 2026
27th March 2026
28th March 2026
29th March 2026
30th March 2026
31st March 2026
1st April 2026
2nd April 2026
3rd April 2026
4th April 2026
5th April 2026
6th April 2026
7th April 2026
8th April 2026
9th April 2026
10th April 2026
11th April 2026
12th April 2026
13th April 2026
14th April 2026
15th April 2026
16th April 2026
17th April 2026
18th April 2026
19th April 2026
20th April 2026
21st April 2026
22nd April 2026
23rd April 2026
24th April 2026
25th April 2026
26th April 2026
27th April 2026
28th April 2026
29th April 2026
30th April 2026
1st May 2026
2nd May 2026
3rd May 2026
4th May 2026
5th May 2026
6th May 2026
7th May 2026
8th May 2026
9th May 2026
10th May 2026
11th May 2026
12th May 2026
13th May 2026
14th May 2026
15th May 2026
16th May 2026
17th May 2026
18th May 2026
19th May 2026
20th May 2026
21st May 2026
22nd May 2026
23rd May 2026
24th May 2026
25th May 2026
26th May 2026
27th May 2026
28th May 2026
29th May 2026
30th May 2026
31st May 2026
1st June 2026
2nd June 2026
3rd June 2026
4th June 2026
5th June 2026
6th June 2026
7th June 2026
8th June 2026
9th June 2026
10th June 2026
11th June 2026
12th June 2026
13th June 2026
14th June 2026
15th June 2026
16th June 2026
17th June 2026
18th June 2026
19th June 2026
20th June 2026
21st June 2026
22nd June 2026
23rd June 2026
24th June 2026
25th June 2026
26th June 2026
27th June 2026
28th June 2026
29th June 2026
30th June 2026
1st July 2026
2nd July 2026
3rd July 2026
4th July 2026
5th July 2026
6th July 2026
7th July 2026
8th July 2026
9th July 2026
10th July 2026
11th July 2026
12th July 2026
13th July 2026
14th July 2026
15th July 2026
16th July 2026
17th July 2026
18th July 2026
19th July 2026
20th July 2026
21st July 2026
22nd July 2026
23rd July 2026
24th July 2026
25th July 2026
26th July 2026
27th July 2026
28th July 2026
29th July 2026
30th July 2026
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
50AQI (US)
49AQI (US)
39AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202648AQI (US)
16
15
11
17
8
3
35
35
Highest AQI (US) recorded in
January50AQI (US)
Lowest AQI (US) recorded in
March39AQI (US)
202549AQI (US)
5
26
11
16
1
10
21
5
25
16
15
29
1
31
30
1
24
6
14
17
17
13
15
16
207
157
1
Highest AQI (US) recorded in
April63AQI (US)
Lowest AQI (US) recorded in
June34AQI (US)
202449AQI (US)
6
24
1
8
20
1
4
25
2
7
23
14
17
29
31
23
8
22
8
27
4
24
5
1
12
19
207
153
5
Highest AQI (US) recorded in
March71AQI (US)
Lowest AQI (US) recorded in
July31AQI (US)
202349AQI (US)
14
17
12
15
1
8
23
5
24
1
10
21
27
3
28
3
31
21
9
23
8
16
13
15
16
210
152
2
Highest AQI (US) recorded in
April68AQI (US)
Lowest AQI (US) recorded in
July32AQI (US)
202244AQI (US)
16
14
15
6
7
20
4
8
21
30
1
30
21
1
17
11
27
4
23
7
22
9
217
93
4
Highest AQI (US) recorded in
March70AQI (US)
Lowest AQI (US) recorded in
June25AQI (US)
202152AQI (US)
8
21
5
16
7
2
25
4
7
23
23
8
30
27
4
26
5
14
16
19
12
19
11
17
14
197
155
11
Highest AQI (US) recorded in
February76AQI (US)
Lowest AQI (US) recorded in
June32AQI (US)
202045AQI (US)
4
9
3
18
15
3
30
30
1
26
5
14
16
22
9
21
9
23
8
188
78
Highest AQI (US) recorded in
March64AQI (US)
Lowest AQI (US) recorded in
June33AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Most Polluted Year Recorded
2021(Avg.)
52AQI (US)Least Polluted Year Recorded
2022(Avg.)
44AQI (US)Hsinchu's annual 2026 AQI (US) (48) shows an average percentage change of -0.3% (improved AQI (US)) compared to previous years: 2020 (45), 2021 (52), 2022 (44), 2023 (49), 2024 (49), 2025 (49).
