North Middleton, Pennsylvania, United States 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
North Middleton, Pennsylvania, United States
2022
2023
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
6th Aug 2025
78AQILowest AQI recorded on
8th Aug 2024
14AQISame Day Analysis (14th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 1st highest AQI at 53 of Moderate air quality on the same day.
Day & Night AQI Trend: 14th Aug - 15th Aug 2026
North Middleton, Pennsylvania, United States
AQI
Day
Night
.
6 AM14th Aug 2026
8 PM
5 AM15th Aug 2026
Day time
Avg. Highest Time
10AM14th Aug
59AQI
Avg. Lowest Time
4PM14th Aug
46AQI
Night time
Avg. Highest Time
4AM15th Aug
55AQI
Avg. Lowest Time
9PM14th Aug
49AQI
In the last 24 hours,
North Middleton's AQI reached its highest point of 59 at 10 AM during the Day, while the lowest point, 46, was recorded at 4 PM during the Day between 14th Aug and 15th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
North Middleton, Pennsylvania, United States
JulAug
17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th
Day
Night
17th Jul 2026696 AMAQI
17th Jul 2026697 AMAQI
17th Jul 2026748 AMAQI
17th Jul 2026719 AMAQI
17th Jul 20267410 AMAQI
17th Jul 20267611 AMAQI
17th Jul 20266912 PMAQI
17th Jul 2026691 PMAQI
17th Jul 2026742 PMAQI
17th Jul 2026683 PMAQI
17th Jul 2026694 PMAQI
17th Jul 2026765 PMAQI
17th Jul 2026686 PMAQI
17th Jul 2026677 PMAQI
17th Jul 2026708 PMAQI
17th Jul 2026699 PMAQI
17th Jul 20267010 PMAQI
17th Jul 20266211 PMAQI
18th Jul 20266612 AMAQI
18th Jul 2026601 AMAQI
18th Jul 2026582 AMAQI
18th Jul 2026643 AMAQI
18th Jul 2026644 AMAQI
18th Jul 2026655 AMAQI
26°C20/34°C
18th Jul 2026586 AMAQI
18th Jul 2026707 AMAQI
18th Jul 2026658 AMAQI
18th Jul 2026609 AMAQI
18th Jul 20267010 AMAQI
18th Jul 20266411 AMAQI
18th Jul 20266412 PMAQI
18th Jul 2026631 PMAQI
18th Jul 2026712 PMAQI
18th Jul 2026763 PMAQI
18th Jul 2026864 PMAQI
18th Jul 2026695 PMAQI
18th Jul 2026626 PMAQI
18th Jul 2026647 PMAQI
18th Jul 2026628 PMAQI
18th Jul 2026589 PMAQI
18th Jul 20266410 PMAQI
18th Jul 20265011 PMAQI
19th Jul 20264612 AMAQI
19th Jul 2026361 AMAQI
19th Jul 2026542 AMAQI
19th Jul 2026403 AMAQI
19th Jul 2026504 AMAQI
19th Jul 2026365 AMAQI
25°C21/32°C
19th Jul 2026556 AMAQI
19th Jul 2026657 AMAQI
19th Jul 2026698 AMAQI
19th Jul 2026749 AMAQI
19th Jul 20267610 AMAQI
19th Jul 20267611 AMAQI
19th Jul 20268112 PMAQI
19th Jul 2026781 PMAQI
19th Jul 2026762 PMAQI
19th Jul 2026763 PMAQI
19th Jul 2026684 PMAQI
19th Jul 2026695 PMAQI
19th Jul 2026646 PMAQI
19th Jul 2026627 PMAQI
19th Jul 2026648 PMAQI
19th Jul 2026679 PMAQI
19th Jul 20266810 PMAQI
19th Jul 20266611 PMAQI
20th Jul 20266512 AMAQI
20th Jul 2026651 AMAQI
20th Jul 2026672 AMAQI
20th Jul 2026673 AMAQI
20th Jul 2026694 AMAQI
20th Jul 2026705 AMAQI
23°C20/29°C
20th Jul 2026666 AMAQI
20th Jul 2026677 AMAQI
20th Jul 2026678 AMAQI
20th Jul 2026659 AMAQI
20th Jul 20266010 AMAQI
20th Jul 20265111 AMAQI
20th Jul 20264212 PMAQI
20th Jul 2026481 PMAQI
20th Jul 2026532 PMAQI
20th Jul 2026523 PMAQI
20th Jul 2026554 PMAQI
20th Jul 2026595 PMAQI
20th Jul 2026626 PMAQI
20th Jul 2026687 PMAQI
20th Jul 2026678 PMAQI
20th Jul 2026669 PMAQI
20th Jul 20266710 PMAQI
21st Jul 20266212 AMAQI
21st Jul 2026671 AMAQI
21st Jul 2026632 AMAQI
21st Jul 2026643 AMAQI
21st Jul 2026644 AMAQI
21st Jul 2026645 AMAQI
22°C15/30°C
21st Jul 2026646 AMAQI
21st Jul 2026677 AMAQI
21st Jul 2026688 AMAQI
21st Jul 2026669 AMAQI
21st Jul 20266510 AMAQI
21st Jul 20266511 AMAQI
21st Jul 20266412 PMAQI
21st Jul 2026581 PMAQI
21st Jul 2026582 PMAQI
21st Jul 2026523 PMAQI
21st Jul 2026494 PMAQI
21st Jul 2026505 PMAQI
21st Jul 2026516 PMAQI
21st Jul 2026527 PMAQI
21st Jul 2026488 PMAQI
21st Jul 2026529 PMAQI
21st Jul 20265010 PMAQI
21st Jul 20264811 PMAQI
22nd Jul 20264612 AMAQI
22nd Jul 2026421 AMAQI
22nd Jul 2026502 AMAQI
22nd Jul 2026363 AMAQI
22nd Jul 2026464 AMAQI
22nd Jul 2026425 AMAQI
25°C21/33°C
22nd Jul 2026386 AMAQI
22nd Jul 2026467 AMAQI
22nd Jul 2026388 AMAQI
22nd Jul 2026269 AMAQI
22nd Jul 20262910 AMAQI
22nd Jul 20263311 AMAQI
22nd Jul 20263812 PMAQI
22nd Jul 2026381 PMAQI
22nd Jul 2026332 PMAQI
22nd Jul 2026313 PMAQI
22nd Jul 2026274 PMAQI
22nd Jul 2026425 PMAQI
22nd Jul 2026336 PMAQI
22nd Jul 2026267 PMAQI
22nd Jul 2026428 PMAQI
22nd Jul 2026329 PMAQI
22nd Jul 20263810 PMAQI
22nd Jul 20262911 PMAQI
23rd Jul 20262712 AMAQI
23rd Jul 2026251 AMAQI
23rd Jul 2026422 AMAQI
23rd Jul 2026423 AMAQI
23rd Jul 2026274 AMAQI
23rd Jul 2026255 AMAQI
24°C20/30°C
23rd Jul 2026256 AMAQI
23rd Jul 2026257 AMAQI
23rd Jul 2026258 AMAQI
23rd Jul 2026389 AMAQI
23rd Jul 20263610 AMAQI
23rd Jul 2026811 AMAQI
23rd Jul 20262712 PMAQI
23rd Jul 2026161 PMAQI
23rd Jul 2026162 PMAQI
23rd Jul 2026163 PMAQI
23rd Jul 2026264 PMAQI
23rd Jul 2026335 PMAQI
23rd Jul 2026296 PMAQI
23rd Jul 2026217 PMAQI
23rd Jul 2026388 PMAQI
23rd Jul 2026329 PMAQI
23rd Jul 20262610 PMAQI
23rd Jul 20262711 PMAQI
24th Jul 20262912 AMAQI
24th Jul 2026291 AMAQI
24th Jul 2026252 AMAQI
24th Jul 2026303 AMAQI
24th Jul 2026284 AMAQI
24th Jul 2026365 AMAQI
22°C15/29°C
24th Jul 2026426 AMAQI
24th Jul 2026347 AMAQI
24th Jul 2026338 AMAQI
24th Jul 2026449 AMAQI
24th Jul 20264210 AMAQI
24th Jul 20263411 AMAQI
24th Jul 20263812 PMAQI
24th Jul 2026231 PMAQI
24th Jul 2026422 PMAQI
24th Jul 2026333 PMAQI
24th Jul 2026294 PMAQI
24th Jul 2026295 PMAQI
24th Jul 2026216 PMAQI
24th Jul 2026337 PMAQI
24th Jul 2026248 PMAQI
24th Jul 2026259 PMAQI
24th Jul 20262510 PMAQI
24th Jul 20265211 PMAQI
25th Jul 20263812 AMAQI
25th Jul 2026251 AMAQI
25th Jul 2026212 AMAQI
25th Jul 2026293 AMAQI
25th Jul 2026254 AMAQI
25th Jul 2026275 AMAQI
22°C13/31°C
25th Jul 2026366 AMAQI
25th Jul 2026367 AMAQI
25th Jul 2026208 AMAQI
25th Jul 2026259 AMAQI
25th Jul 20262010 AMAQI
25th Jul 20263311 AMAQI
25th Jul 20262112 PMAQI
25th Jul 2026331 PMAQI
25th Jul 2026342 PMAQI
25th Jul 2026233 PMAQI
25th Jul 2026274 PMAQI
25th Jul 2026365 PMAQI
25th Jul 2026406 PMAQI
25th Jul 2026237 PMAQI
25th Jul 2026298 PMAQI
25th Jul 2026259 PMAQI
25th Jul 20262910 PMAQI
25th Jul 20263311 PMAQI
26th Jul 20263312 AMAQI
26th Jul 2026271 AMAQI
26th Jul 2026322 AMAQI
26th Jul 2026313 AMAQI
26th Jul 2026344 AMAQI
26th Jul 2026365 AMAQI
24°C16/31°C
26th Jul 2026366 AMAQI
26th Jul 2026327 AMAQI
26th Jul 2026348 AMAQI
26th Jul 2026369 AMAQI
26th Jul 20263410 AMAQI
26th Jul 20263611 AMAQI
26th Jul 20263612 PMAQI
26th Jul 2026281 PMAQI
26th Jul 2026252 PMAQI
26th Jul 2026253 PMAQI
26th Jul 2026324 PMAQI
26th Jul 2026335 PMAQI
26th Jul 2026296 PMAQI
26th Jul 2026257 PMAQI
26th Jul 2026368 PMAQI
26th Jul 2026429 PMAQI
26th Jul 20264810 PMAQI
26th Jul 20264211 PMAQI
27th Jul 20264412 AMAQI
27th Jul 2026441 AMAQI
27th Jul 2026462 AMAQI
27th Jul 2026423 AMAQI
27th Jul 2026404 AMAQI
27th Jul 2026425 AMAQI
24°C18/30°C
27th Jul 2026466 AMAQI
27th Jul 2026427 AMAQI
27th Jul 2026468 AMAQI
27th Jul 2026469 AMAQI
27th Jul 20264610 AMAQI
27th Jul 20264611 AMAQI
27th Jul 20265012 PMAQI
27th Jul 2026461 PMAQI
27th Jul 2026462 PMAQI
27th Jul 2026463 PMAQI
27th Jul 2026484 PMAQI
27th Jul 2026485 PMAQI
27th Jul 2026506 PMAQI
27th Jul 2026467 PMAQI
27th Jul 2026488 PMAQI
27th Jul 2026489 PMAQI
27th Jul 20264810 PMAQI
27th Jul 20264811 PMAQI
28th Jul 20264812 AMAQI
28th Jul 2026511 AMAQI
28th Jul 2026522 AMAQI
28th Jul 2026513 AMAQI
28th Jul 2026534 AMAQI
28th Jul 2026545 AMAQI
26°C20/33°C
28th Jul 2026546 AMAQI
28th Jul 2026567 AMAQI
28th Jul 2026548 AMAQI
28th Jul 2026559 AMAQI
28th Jul 20265610 AMAQI
28th Jul 20265511 AMAQI
28th Jul 20265912 PMAQI
28th Jul 2026561 PMAQI
28th Jul 2026622 PMAQI
28th Jul 2026623 PMAQI
28th Jul 2026574 PMAQI
28th Jul 2026605 PMAQI
28th Jul 2026486 PMAQI
28th Jul 2026467 PMAQI
28th Jul 2026508 PMAQI
28th Jul 2026409 PMAQI
28th Jul 20263610 PMAQI
28th Jul 20263411 PMAQI
29th Jul 20264412 AMAQI
29th Jul 2026321 AMAQI
29th Jul 2026322 AMAQI
29th Jul 2026403 AMAQI
29th Jul 2026424 AMAQI
29th Jul 2026425 AMAQI
24°C21/31°C
29th Jul 2026426 AMAQI
29th Jul 2026427 AMAQI
29th Jul 2026428 AMAQI
29th Jul 2026449 AMAQI
29th Jul 20264610 AMAQI
29th Jul 20265311 AMAQI
29th Jul 20265012 PMAQI
29th Jul 2026501 PMAQI
29th Jul 2026252 PMAQI
29th Jul 2026463 PMAQI
29th Jul 2026264 PMAQI
29th Jul 2026235 PMAQI
29th Jul 2026256 PMAQI
29th Jul 2026367 PMAQI
29th Jul 2026258 PMAQI
29th Jul 2026239 PMAQI
29th Jul 20261910 PMAQI
29th Jul 20264211 PMAQI
30th Jul 20261912 AMAQI
30th Jul 2026381 AMAQI
30th Jul 2026302 AMAQI
30th Jul 2026253 AMAQI
30th Jul 2026304 AMAQI
30th Jul 2026255 AMAQI
22°C18/27°C
30th Jul 2026246 AMAQI
30th Jul 2026277 AMAQI
30th Jul 2026248 AMAQI
30th Jul 2026259 AMAQI
30th Jul 20262510 AMAQI
30th Jul 20262511 AMAQI
30th Jul 20261812 PMAQI
30th Jul 2026201 PMAQI
30th Jul 2026152 PMAQI
30th Jul 2026193 PMAQI
30th Jul 2026214 PMAQI
30th Jul 2026165 PMAQI
30th Jul 2026196 PMAQI
30th Jul 2026207 PMAQI
30th Jul 2026198 PMAQI
30th Jul 2026259 PMAQI
30th Jul 20263110 PMAQI
30th Jul 20262911 PMAQI
31st Jul 20262512 AMAQI
31st Jul 2026221 AMAQI
31st Jul 2026192 AMAQI
31st Jul 2026383 AMAQI
31st Jul 2026334 AMAQI
31st Jul 2026365 AMAQI
23°C17/27°C
31st Jul 2026406 AMAQI
31st Jul 2026307 AMAQI
31st Jul 2026318 AMAQI
31st Jul 2026429 AMAQI
31st Jul 20264610 AMAQI
31st Jul 20264211 AMAQI
31st Jul 20263612 PMAQI
31st Jul 2026291 PMAQI
31st Jul 2026252 PMAQI
31st Jul 2026253 PMAQI
31st Jul 2026314 PMAQI
31st Jul 2026325 PMAQI
31st Jul 2026406 PMAQI
31st Jul 2026427 PMAQI
31st Jul 2026448 PMAQI
31st Jul 2026429 PMAQI
31st Jul 20264210 PMAQI
31st Jul 20264211 PMAQI
1st Aug 20264212 AMAQI
1st Aug 2026401 AMAQI
1st Aug 2026492 AMAQI
1st Aug 2026503 AMAQI
1st Aug 2026494 AMAQI
1st Aug 2026505 AMAQI
25°C19/32°C
1st Aug 2026506 AMAQI
1st Aug 2026527 AMAQI
1st Aug 2026528 AMAQI
1st Aug 2026519 AMAQI
1st Aug 20265010 AMAQI
1st Aug 20264411 AMAQI
1st Aug 20264612 PMAQI
1st Aug 2026401 PMAQI
1st Aug 2026442 PMAQI
1st Aug 2026333 PMAQI
1st Aug 2026224 PMAQI
1st Aug 2026425 PMAQI
1st Aug 2026446 PMAQI
1st Aug 2026447 PMAQI
1st Aug 2026408 PMAQI
1st Aug 2026409 PMAQI
1st Aug 20263810 PMAQI
1st Aug 20264211 PMAQI
2nd Aug 20264012 AMAQI
2nd Aug 2026441 AMAQI
2nd Aug 2026382 AMAQI
2nd Aug 2026423 AMAQI
2nd Aug 2026444 AMAQI
2nd Aug 2026385 AMAQI
25°C19/33°C
2nd Aug 2026406 AMAQI
2nd Aug 2026257 AMAQI
2nd Aug 2026228 AMAQI
2nd Aug 2026229 AMAQI
2nd Aug 20262310 AMAQI
2nd Aug 20263811 AMAQI
2nd Aug 20263412 PMAQI
2nd Aug 2026401 PMAQI
2nd Aug 2026422 PMAQI
2nd Aug 2026463 PMAQI
2nd Aug 2026384 PMAQI
2nd Aug 2026365 PMAQI
2nd Aug 2026386 PMAQI
2nd Aug 2026387 PMAQI
2nd Aug 2026348 PMAQI
2nd Aug 2026239 PMAQI
2nd Aug 20263410 PMAQI
2nd Aug 20262511 PMAQI
3rd Aug 20262912 AMAQI
3rd Aug 2026271 AMAQI
3rd Aug 2026422 AMAQI
3rd Aug 2026383 AMAQI
3rd Aug 2026384 AMAQI
3rd Aug 2026365 AMAQI
25°C23/31°C
3rd Aug 2026226 AMAQI
3rd Aug 2026257 AMAQI
3rd Aug 2026368 AMAQI
3rd Aug 2026369 AMAQI
3rd Aug 20263410 AMAQI
3rd Aug 20263811 AMAQI
3rd Aug 20263812 PMAQI
3rd Aug 2026401 PMAQI
3rd Aug 2026382 PMAQI
3rd Aug 2026383 PMAQI
3rd Aug 2026364 PMAQI
3rd Aug 2026225 PMAQI
3rd Aug 2026306 PMAQI
3rd Aug 2026407 PMAQI
3rd Aug 2026468 PMAQI
3rd Aug 2026249 PMAQI
3rd Aug 20264010 PMAQI
3rd Aug 20263411 PMAQI
4th Aug 20263612 AMAQI
4th Aug 2026241 AMAQI
4th Aug 2026232 AMAQI
4th Aug 2026273 AMAQI
4th Aug 2026264 AMAQI
4th Aug 2026215 AMAQI
26°C23/31°C
4th Aug 2026266 AMAQI
4th Aug 2026307 AMAQI
4th Aug 2026268 AMAQI
4th Aug 2026259 AMAQI
4th Aug 20263110 AMAQI
4th Aug 20263211 AMAQI
4th Aug 20262712 PMAQI
4th Aug 2026241 PMAQI
4th Aug 2026362 PMAQI
4th Aug 2026503 PMAQI
4th Aug 2026324 PMAQI
4th Aug 2026325 PMAQI
4th Aug 2026186 PMAQI
4th Aug 2026327 PMAQI
4th Aug 2026268 PMAQI
4th Aug 2026229 PMAQI
4th Aug 20263410 PMAQI
4th Aug 20263611 PMAQI
5th Aug 20263412 AMAQI
5th Aug 2026331 AMAQI
5th Aug 2026362 AMAQI
5th Aug 2026273 AMAQI
5th Aug 2026224 AMAQI
5th Aug 2026345 AMAQI
25°C17/33°C
5th Aug 2026466 AMAQI
5th Aug 2026427 AMAQI
5th Aug 2026298 AMAQI
5th Aug 2026309 AMAQI
5th Aug 20263810 AMAQI
5th Aug 20262711 AMAQI
5th Aug 20262512 PMAQI
5th Aug 2026251 PMAQI
5th Aug 2026182 PMAQI
5th Aug 2026423 PMAQI
5th Aug 2026424 PMAQI
5th Aug 2026335 PMAQI
5th Aug 2026296 PMAQI
5th Aug 2026267 PMAQI
5th Aug 2026258 PMAQI
5th Aug 2026249 PMAQI
5th Aug 20262410 PMAQI
5th Aug 20262411 PMAQI
6th Aug 20262012 AMAQI
6th Aug 2026341 AMAQI
6th Aug 2026462 AMAQI
6th Aug 2026253 AMAQI
6th Aug 2026504 AMAQI
6th Aug 2026365 AMAQI
25°C22/29°C
6th Aug 2026276 AMAQI
6th Aug 2026347 AMAQI
6th Aug 2026468 AMAQI
6th Aug 2026429 AMAQI
6th Aug 20264410 AMAQI
6th Aug 20265211 AMAQI
6th Aug 20265012 PMAQI
6th Aug 2026421 PMAQI
6th Aug 2026232 PMAQI
6th Aug 2026463 PMAQI
6th Aug 2026464 PMAQI
6th Aug 2026425 PMAQI
6th Aug 2026236 PMAQI
6th Aug 2026217 PMAQI
6th Aug 2026408 PMAQI
6th Aug 2026429 PMAQI
6th Aug 20265010 PMAQI
6th Aug 20265011 PMAQI
7th Aug 20265112 AMAQI
7th Aug 2026251 AMAQI
7th Aug 2026252 AMAQI
7th Aug 2026303 AMAQI
7th Aug 2026334 AMAQI
7th Aug 2026295 AMAQI
27°C23/34°C
7th Aug 2026296 AMAQI
7th Aug 2026337 AMAQI
7th Aug 2026348 AMAQI
7th Aug 2026289 AMAQI
7th Aug 20263310 AMAQI
7th Aug 20264611 AMAQI
7th Aug 20262912 PMAQI
7th Aug 2026291 PMAQI
7th Aug 2026382 PMAQI
7th Aug 2026503 PMAQI
7th Aug 2026504 PMAQI
7th Aug 2026285 PMAQI
7th Aug 2026256 PMAQI
7th Aug 2026337 PMAQI
7th Aug 2026328 PMAQI
7th Aug 2026389 PMAQI
7th Aug 20263810 PMAQI
7th Aug 20262411 PMAQI
8th Aug 20262212 AMAQI
8th Aug 2026451 AMAQI
8th Aug 2026552 AMAQI
8th Aug 2026333 AMAQI
8th Aug 2026334 AMAQI
8th Aug 2026275 AMAQI
26°C22/34°C
8th Aug 2026266 AMAQI
8th Aug 2026257 AMAQI
8th Aug 2026238 AMAQI
8th Aug 2026299 AMAQI
8th Aug 20262410 AMAQI
8th Aug 20262711 AMAQI
8th Aug 20262712 PMAQI
8th Aug 2026291 PMAQI
8th Aug 2026272 PMAQI
8th Aug 2026383 PMAQI
8th Aug 2026294 PMAQI
8th Aug 2026275 PMAQI
8th Aug 2026306 PMAQI
8th Aug 2026267 PMAQI
8th Aug 2026308 PMAQI
8th Aug 2026329 PMAQI
8th Aug 20263810 PMAQI
8th Aug 20262111 PMAQI
9th Aug 20262712 AMAQI
9th Aug 2026321 AMAQI
9th Aug 2026442 AMAQI
9th Aug 2026483 AMAQI
9th Aug 2026484 AMAQI
9th Aug 2026515 AMAQI
25°C21/32°C
9th Aug 2026496 AMAQI
9th Aug 2026517 AMAQI
9th Aug 2026518 AMAQI
9th Aug 2026519 AMAQI
9th Aug 20264810 AMAQI
9th Aug 20265011 AMAQI
9th Aug 20264812 PMAQI
9th Aug 2026501 PMAQI
9th Aug 2026502 PMAQI
9th Aug 2026463 PMAQI
9th Aug 2026464 PMAQI
9th Aug 2026465 PMAQI
9th Aug 2026506 PMAQI
9th Aug 2026447 PMAQI
9th Aug 2026428 PMAQI
9th Aug 2026489 PMAQI
9th Aug 20264810 PMAQI
9th Aug 20265011 PMAQI
10th Aug 20264812 AMAQI
10th Aug 2026501 AMAQI
10th Aug 2026512 AMAQI
10th Aug 2026523 AMAQI
10th Aug 2026504 AMAQI
10th Aug 2026515 AMAQI
27°C22/33°C
10th Aug 2026486 AMAQI
10th Aug 2026487 AMAQI
10th Aug 2026508 AMAQI
10th Aug 2026519 AMAQI
10th Aug 20264210 AMAQI
10th Aug 20264411 AMAQI
10th Aug 20264212 PMAQI
10th Aug 2026461 PMAQI
10th Aug 2026442 PMAQI
10th Aug 2026443 PMAQI
10th Aug 2026484 PMAQI
10th Aug 2026405 PMAQI
10th Aug 2026406 PMAQI
10th Aug 2026347 PMAQI
10th Aug 2026268 PMAQI
10th Aug 2026289 PMAQI
10th Aug 20263310 PMAQI
10th Aug 20263311 PMAQI
11th Aug 20263312 AMAQI
11th Aug 2026231 AMAQI
11th Aug 2026422 AMAQI
11th Aug 2026343 AMAQI
11th Aug 2026424 AMAQI
11th Aug 2026405 AMAQI
25°C20/33°C
11th Aug 2026486 AMAQI
11th Aug 2026487 AMAQI
11th Aug 2026518 AMAQI
11th Aug 2026519 AMAQI
11th Aug 20265510 AMAQI
11th Aug 20265611 AMAQI
11th Aug 20265812 PMAQI
11th Aug 2026561 PMAQI
11th Aug 2026572 PMAQI
11th Aug 2026563 PMAQI
11th Aug 2026544 PMAQI
11th Aug 2026555 PMAQI
11th Aug 2026556 PMAQI
11th Aug 2026597 PMAQI
11th Aug 2026558 PMAQI
11th Aug 2026589 PMAQI
11th Aug 20265910 PMAQI
11th Aug 20265911 PMAQI
12th Aug 20265812 AMAQI
12th Aug 2026551 AMAQI
12th Aug 2026572 AMAQI
12th Aug 2026533 AMAQI
12th Aug 2026534 AMAQI
12th Aug 2026535 AMAQI
25°C20/32°C
12th Aug 2026536 AMAQI
12th Aug 2026537 AMAQI
12th Aug 2026528 AMAQI
12th Aug 2026539 AMAQI
12th Aug 20265210 AMAQI
12th Aug 20265311 AMAQI
12th Aug 20265312 PMAQI
12th Aug 2026531 PMAQI
12th Aug 2026512 PMAQI
12th Aug 2026553 PMAQI
12th Aug 2026564 PMAQI
12th Aug 2026545 PMAQI
12th Aug 2026556 PMAQI
12th Aug 2026557 PMAQI
12th Aug 2026608 PMAQI
12th Aug 2026569 PMAQI
12th Aug 20265810 PMAQI
12th Aug 20265511 PMAQI
13th Aug 20265412 AMAQI
13th Aug 2026531 AMAQI
13th Aug 2026562 AMAQI
13th Aug 2026533 AMAQI
13th Aug 2026554 AMAQI
13th Aug 2026535 AMAQI
25°C21/31°C
13th Aug 2026516 AMAQI
13th Aug 2026447 AMAQI
13th Aug 2026468 AMAQI
13th Aug 2026469 AMAQI
13th Aug 20264410 AMAQI
13th Aug 20265111 AMAQI
13th Aug 20265012 PMAQI
13th Aug 2026421 PMAQI
13th Aug 2026482 PMAQI
13th Aug 2026483 PMAQI
13th Aug 2026524 PMAQI
13th Aug 2026545 PMAQI
13th Aug 2026566 PMAQI
13th Aug 2026567 PMAQI
13th Aug 2026568 PMAQI
13th Aug 2026589 PMAQI
13th Aug 20265810 PMAQI
13th Aug 20266311 PMAQI
14th Aug 20265912 AMAQI
14th Aug 2026591 AMAQI
14th Aug 2026542 AMAQI
14th Aug 2026553 AMAQI
14th Aug 2026564 AMAQI
14th Aug 2026565 AMAQI
26°C22/32°C
14th Aug 2026566 AMAQI
14th Aug 2026587 AMAQI
14th Aug 2026588 AMAQI
14th Aug 2026589 AMAQI
14th Aug 20265910 AMAQI
14th Aug 20265411 AMAQI
14th Aug 20265112 PMAQI
14th Aug 2026481 PMAQI
14th Aug 2026482 PMAQI
14th Aug 2026483 PMAQI
14th Aug 2026464 PMAQI
14th Aug 2026525 PMAQI
14th Aug 2026526 PMAQI
14th Aug 2026517 PMAQI
14th Aug 2026518 PMAQI
14th Aug 2026499 PMAQI
14th Aug 20265010 PMAQI
14th Aug 20265211 PMAQI
15th Aug 20265412 AMAQI
15th Aug 2026541 AMAQI
15th Aug 2026542 AMAQI
15th Aug 2026543 AMAQI
15th Aug 2026554 AMAQI
15th Aug 2026555 AMAQI
25°C20/32°C
15th Aug 2026546 AMAQI
6 AM15th Aug 2026537 AMAQI
15th Aug 2026528 AMAQI
15th Aug 2026449 AMAQI
15th Aug 20264410 AMAQI
15th Aug 20264411 AMAQI
15th Aug 20264412 PMAQI
15th Aug 2026361 PMAQI
1 PM15th Aug 2026422 PMAQI
15th Aug 2026383 PMAQI
15th Aug 2026464 PMAQI
15th Aug 2026425 PMAQI
15th Aug 2026386 PMAQI
15th Aug 2026447 PMAQI
15th Aug 2026448 PMAQI
8 PM15th Aug 2026509 PMAQI
15th Aug 20264610 PMAQI
15th Aug 20265011 PMAQI
1 AM
5 AM
24°C19/31°C
Day time
Avg. Highest Time
6 AM - 12 PM
44AQI
7 hours / Day
210 hours / Month
Avg. Lowest Time
6 PM - 8 PM
41AQI
3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 AM to 12 PM (Avg. 44), while the lowest AQI was between 6 PM to 8 PM (Avg. 41).
Night time
Avg. Highest Time
2 AM
46AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
9 PM
41AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 2 AM to 2 AM (Avg. 46), while the lowest AQI was between 9 PM to 9 PM (Avg. 41).
2026 Days Vs Air Quality
North Middleton, Pennsylvania, United States
2026
88%
196
12%
27
Total number of days with different AQI categories in last 227 days in 2026 (138 days remaining)
Good
196 DaysModerate
27 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 88%
Health Risk Level:
Low
In 2026, 88% of 227 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
North Middleton, Pennsylvania, United States
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
17AQI (US)
17AQI (US)
2nd January 2026
21AQI (US)
21AQI (US)
3rd January 2026
41AQI (US)
41AQI (US)
4th January 2026
52AQI (US)
52AQI (US)
5th January 2026
53AQI (US)
53AQI (US)
6th January 2026
78AQI (US)
78AQI (US)
7th January 2026
64AQI (US)
64AQI (US)
8th January 2026
45AQI (US)
45AQI (US)
9th January 2026
61AQI (US)
61AQI (US)
10th January 2026
33AQI (US)
33AQI (US)
11th January 2026
21AQI (US)
21AQI (US)
12th January 2026
18AQI (US)
18AQI (US)
13th January 2026
33AQI (US)
33AQI (US)
14th January 2026
37AQI (US)
37AQI (US)
15th January 2026
24AQI (US)
24AQI (US)
16th January 2026
18AQI (US)
18AQI (US)
17th January 2026
36AQI (US)
36AQI (US)
18th January 2026
63AQI (US)
63AQI (US)
19th January 2026
36AQI (US)
36AQI (US)
20th January 2026
17AQI (US)
17AQI (US)
21st January 2026
41AQI (US)
41AQI (US)
22nd January 2026
58AQI (US)
58AQI (US)
23rd January 2026
61AQI (US)
61AQI (US)
24th January 2026
49AQI (US)
49AQI (US)
25th January 2026
54AQI (US)
54AQI (US)
26th January 2026
50AQI (US)
50AQI (US)
27th January 2026
37AQI (US)
37AQI (US)
28th January 2026
47AQI (US)
47AQI (US)
29th January 2026
57AQI (US)
57AQI (US)
30th January 2026
64AQI (US)
64AQI (US)
31st January 2026
44AQI (US)
44AQI (US)
1st February 2026
47AQI (US)
47AQI (US)
2nd February 2026
49AQI (US)
49AQI (US)
3rd February 2026
49AQI (US)
49AQI (US)
4th February 2026
45AQI (US)
45AQI (US)
5th February 2026
50AQI (US)
50AQI (US)
6th February 2026
45AQI (US)
45AQI (US)
7th February 2026
39AQI (US)
39AQI (US)
8th February 2026
43AQI (US)
43AQI (US)
9th February 2026
48AQI (US)
48AQI (US)
10th February 2026
45AQI (US)
45AQI (US)
11th February 2026
40AQI (US)
40AQI (US)
12th February 2026
39AQI (US)
39AQI (US)
13th February 2026
47AQI (US)
47AQI (US)
14th February 2026
49AQI (US)
49AQI (US)
15th February 2026
40AQI (US)
40AQI (US)
16th February 2026
46AQI (US)
46AQI (US)
17th February 2026
44AQI (US)
44AQI (US)
18th February 2026
42AQI (US)
42AQI (US)
19th February 2026
43AQI (US)
43AQI (US)
20th February 2026
40AQI (US)
40AQI (US)
21st February 2026
37AQI (US)
37AQI (US)
22nd February 2026
37AQI (US)
37AQI (US)
23rd February 2026
39AQI (US)
39AQI (US)
24th February 2026
45AQI (US)
45AQI (US)
25th February 2026
46AQI (US)
46AQI (US)
26th February 2026
33AQI (US)
33AQI (US)
27th February 2026
34AQI (US)
34AQI (US)
28th February 2026
33AQI (US)
33AQI (US)
1st March 2026
38AQI (US)
38AQI (US)
2nd March 2026
55AQI (US)
55AQI (US)
3rd March 2026
43AQI (US)
43AQI (US)
4th March 2026
46AQI (US)
46AQI (US)
5th March 2026
38AQI (US)
38AQI (US)
6th March 2026
30AQI (US)
30AQI (US)
7th March 2026
38AQI (US)
38AQI (US)
8th March 2026
37AQI (US)
37AQI (US)
9th March 2026
37AQI (US)
37AQI (US)
10th March 2026
33AQI (US)
33AQI (US)
11th March 2026
42AQI (US)
42AQI (US)
12th March 2026
38AQI (US)
38AQI (US)
13th March 2026
41AQI (US)
41AQI (US)
14th March 2026
35AQI (US)
35AQI (US)
15th March 2026
32AQI (US)
32AQI (US)
16th March 2026
36AQI (US)
36AQI (US)
17th March 2026
35AQI (US)
35AQI (US)
18th March 2026
32AQI (US)
32AQI (US)
19th March 2026
35AQI (US)
35AQI (US)
20th March 2026
41AQI (US)
41AQI (US)
21st March 2026
38AQI (US)
38AQI (US)
22nd March 2026
34AQI (US)
34AQI (US)
23rd March 2026
41AQI (US)
41AQI (US)
24th March 2026
36AQI (US)
36AQI (US)
25th March 2026
33AQI (US)
33AQI (US)
26th March 2026
27AQI (US)
27AQI (US)
27th March 2026
31AQI (US)
31AQI (US)
28th March 2026
30AQI (US)
30AQI (US)
29th March 2026
26AQI (US)
26AQI (US)
30th March 2026
25AQI (US)
25AQI (US)
31st March 2026
23AQI (US)
23AQI (US)
1st April 2026
29AQI (US)
29AQI (US)
2nd April 2026
30AQI (US)
30AQI (US)
3rd April 2026
27AQI (US)
27AQI (US)
4th April 2026
32AQI (US)
32AQI (US)
5th April 2026
29AQI (US)
29AQI (US)
6th April 2026
30AQI (US)
30AQI (US)
7th April 2026
28AQI (US)
28AQI (US)
8th April 2026
40AQI (US)
40AQI (US)
9th April 2026
28AQI (US)
28AQI (US)
10th April 2026
30AQI (US)
30AQI (US)
11th April 2026
31AQI (US)
31AQI (US)
12th April 2026
24AQI (US)
24AQI (US)
13th April 2026
30AQI (US)
30AQI (US)
14th April 2026
32AQI (US)
32AQI (US)
15th April 2026
34AQI (US)
34AQI (US)
16th April 2026
30AQI (US)
30AQI (US)
17th April 2026
18th April 2026
30AQI (US)
30AQI (US)
19th April 2026
33AQI (US)
33AQI (US)
20th April 2026
29AQI (US)
29AQI (US)
21st April 2026
27AQI (US)
27AQI (US)
22nd April 2026
23rd April 2026
23AQI (US)
23AQI (US)
24th April 2026
24AQI (US)
24AQI (US)
25th April 2026
28AQI (US)
28AQI (US)
26th April 2026
33AQI (US)
33AQI (US)
27th April 2026
27AQI (US)
27AQI (US)
28th April 2026
26AQI (US)
26AQI (US)
29th April 2026
26AQI (US)
26AQI (US)
30th April 2026
28AQI (US)
28AQI (US)
1st May 2026
27AQI (US)
27AQI (US)
2nd May 2026
23AQI (US)
23AQI (US)
3rd May 2026
21AQI (US)
21AQI (US)
4th May 2026
36AQI (US)
36AQI (US)
5th May 2026
39AQI (US)
39AQI (US)
6th May 2026
30AQI (US)
30AQI (US)
7th May 2026
27AQI (US)
27AQI (US)
8th May 2026
30AQI (US)
30AQI (US)
9th May 2026
10th May 2026
31AQI (US)
31AQI (US)
11th May 2026
29AQI (US)
29AQI (US)
12th May 2026
31AQI (US)
31AQI (US)
13th May 2026
29AQI (US)
29AQI (US)
14th May 2026
26AQI (US)
26AQI (US)
15th May 2026
46AQI (US)
46AQI (US)
16th May 2026
52AQI (US)
52AQI (US)
17th May 2026
56AQI (US)
56AQI (US)
18th May 2026
58AQI (US)
58AQI (US)
19th May 2026
55AQI (US)
55AQI (US)
20th May 2026
50AQI (US)
50AQI (US)
21st May 2026
44AQI (US)
44AQI (US)
22nd May 2026
43AQI (US)
43AQI (US)
23rd May 2026
51AQI (US)
51AQI (US)
24th May 2026
47AQI (US)
47AQI (US)
25th May 2026
45AQI (US)
45AQI (US)
26th May 2026
29AQI (US)
29AQI (US)
27th May 2026
26AQI (US)
26AQI (US)
28th May 2026
18AQI (US)
18AQI (US)
29th May 2026
17AQI (US)
17AQI (US)
30th May 2026
20AQI (US)
20AQI (US)
31st May 2026
27AQI (US)
27AQI (US)
1st June 2026
28AQI (US)
28AQI (US)
2nd June 2026
23AQI (US)
23AQI (US)
3rd June 2026
18AQI (US)
18AQI (US)
4th June 2026
22AQI (US)
22AQI (US)
5th June 2026
26AQI (US)
26AQI (US)
6th June 2026
26AQI (US)
26AQI (US)
7th June 2026
22AQI (US)
22AQI (US)
8th June 2026
20AQI (US)
20AQI (US)
9th June 2026
20AQI (US)
20AQI (US)
10th June 2026
26AQI (US)
26AQI (US)
11th June 2026
26AQI (US)
26AQI (US)
12th June 2026
26AQI (US)
26AQI (US)
13th June 2026
22AQI (US)
22AQI (US)
14th June 2026
24AQI (US)
24AQI (US)
15th June 2026
24AQI (US)
24AQI (US)
16th June 2026
25AQI (US)
25AQI (US)
17th June 2026
26AQI (US)
26AQI (US)
18th June 2026
27AQI (US)
27AQI (US)
19th June 2026
21AQI (US)
21AQI (US)
20th June 2026
20AQI (US)
20AQI (US)
21st June 2026
16AQI (US)
16AQI (US)
22nd June 2026
24AQI (US)
24AQI (US)
23rd June 2026
18AQI (US)
18AQI (US)
24th June 2026
20AQI (US)
20AQI (US)
25th June 2026
25AQI (US)
25AQI (US)
26th June 2026
26AQI (US)
26AQI (US)
27th June 2026
29AQI (US)
29AQI (US)
28th June 2026
27AQI (US)
27AQI (US)
29th June 2026
25AQI (US)
25AQI (US)
30th June 2026
27AQI (US)
27AQI (US)
1st July 2026
28AQI (US)
28AQI (US)
2nd July 2026
51AQI (US)
51AQI (US)
3rd July 2026
37AQI (US)
37AQI (US)
4th July 2026
32AQI (US)
32AQI (US)
5th July 2026
36AQI (US)
36AQI (US)
6th July 2026
22AQI (US)
22AQI (US)
7th July 2026
23AQI (US)
23AQI (US)
8th July 2026
21AQI (US)
21AQI (US)
9th July 2026
25AQI (US)
25AQI (US)
10th July 2026
32AQI (US)
32AQI (US)
11th July 2026
24AQI (US)
24AQI (US)
12th July 2026
26AQI (US)
26AQI (US)
13th July 2026
27AQI (US)
27AQI (US)
14th July 2026
29AQI (US)
29AQI (US)
15th July 2026
31AQI (US)
31AQI (US)
16th July 2026
31AQI (US)
31AQI (US)
17th July 2026
70AQI (US)
70AQI (US)
18th July 2026
65AQI (US)
65AQI (US)
19th July 2026
63AQI (US)
63AQI (US)
20th July 2026
62AQI (US)
62AQI (US)
21st July 2026
59AQI (US)
59AQI (US)
22nd July 2026
37AQI (US)
37AQI (US)
23rd July 2026
27AQI (US)
27AQI (US)
24th July 2026
32AQI (US)
32AQI (US)
25th July 2026
29AQI (US)
29AQI (US)
26th July 2026
33AQI (US)
33AQI (US)
27th July 2026
46AQI (US)
46AQI (US)
28th July 2026
52AQI (US)
52AQI (US)
29th July 2026
37AQI (US)
37AQI (US)
30th July 2026
24AQI (US)
24AQI (US)
31st July 2026
35AQI (US)
35AQI (US)
1st August 2026
44AQI (US)
44AQI (US)
2nd August 2026
35AQI (US)
35AQI (US)
3rd August 2026
34AQI (US)
34AQI (US)
4th August 2026
29AQI (US)
29AQI (US)
5th August 2026
31AQI (US)
31AQI (US)
6th August 2026
39AQI (US)
39AQI (US)
7th August 2026
34AQI (US)
34AQI (US)
8th August 2026
30AQI (US)
30AQI (US)
9th August 2026
47AQI (US)
47AQI (US)
10th August 2026
43AQI (US)
43AQI (US)
11th August 2026
50AQI (US)
50AQI (US)
12th August 2026
54AQI (US)
54AQI (US)
13th August 2026
52AQI (US)
52AQI (US)
14th August 2026
53AQI (US)
53AQI (US)
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
43AQI (US)
43AQI (US)
36AQI (US)
29AQI (US)
35AQI (US)
24AQI (US)
37AQI (US)
41AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202636AQI (US)
20
11
28
30
1
28
25
5
30
24
7
11
3
196
27
Highest AQI (US) recorded in
January43AQI (US)
Lowest AQI (US) recorded in
June24AQI (US)
202536AQI (US)
24
7
25
3
27
4
29
1
31
18
12
22
9
24
7
29
1
30
1
21
9
20
11
300
65
Highest AQI (US) recorded in
June44AQI (US)
Lowest AQI (US) recorded in
May24AQI (US)
202434AQI (US)
22
9
23
6
31
28
1
31
28
1
31
25
6
29
1
29
2
29
1
22
9
328
36
Highest AQI (US) recorded in
December40AQI (US)
Lowest AQI (US) recorded in
November30AQI (US)
202341AQI (US)
21
10
19
9
27
4
25
5
24
7
13
11
3
2
1
24
6
1
29
2
26
4
31
26
3
20
11
285
72
4
2
1
Highest AQI (US) recorded in
June73AQI (US)
Lowest AQI (US) recorded in
October27AQI (US)
202238AQI (US)
19
9
16
5
24
6
22
8
28
2
25
2
20
4
2
26
3
29
2
24
6
20
10
1
255
57
1
Highest AQI (US) recorded in
December46AQI (US)
Lowest AQI (US) recorded in
August28AQI (US)
202139AQI (US)
18
8
14
8
16
20
4
28
3
27
3
14
8
1
27
4
27
3
31
22
8
15
16
259
65
1
Highest AQI (US) recorded in
July49AQI (US)
Lowest AQI (US) recorded in
October32AQI (US)
202038AQI (US)
12
1
17
3
17
1
29
1
25
6
25
6
28
2
29
1
20
8
21
8
2
223
37
2
Highest AQI (US) recorded in
December48AQI (US)
Lowest AQI (US) recorded in
October32AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Most Polluted Year Recorded
2023(Avg.)
41AQI (US)Least Polluted Year Recorded
2024(Avg.)
34AQI (US)North Middleton's annual 2026 AQI (US) (36) shows an average percentage change of -4.08% (improved AQI (US)) compared to previous years: 2020 (38), 2021 (39), 2022 (38), 2023 (41), 2024 (34), 2025 (36).
