Lancaster, 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
Lancaster, Pennsylvania, United States
2022
2023
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
5th Aug 2025
82AQILowest AQI recorded on
21st Aug 2025
15AQISame Day Analysis (5th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 32 of Good air quality, showing improvement over 2025, 2024 and 2023 on the same day.
Day & Night AQI Trend: 5th Aug - 6th Aug 2026
Lancaster, Pennsylvania, United States
AQI
Day
Night
.
5 AM5th Aug 2026
8 PM
4 AM6th Aug 2026
Day time
Avg. Highest Time
6AM5th Aug
46AQI
Avg. Lowest Time
2PM5th Aug
18AQI
Night time
Avg. Highest Time
2AM6th Aug
50AQI
Avg. Lowest Time
11PM5th Aug
22AQI
In the last 24 hours,
Lancaster's AQI reached its highest point of 50 at 2 AM during the Night, while the lowest point, 18, was recorded at 2 PM during the Day between 5th Aug and 6th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Lancaster, Pennsylvania, United States
JulAug
08th - 09th09th - 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
Day
Night
8th Jul 2026185 AMAQI
8th Jul 2026176 AMAQI
8th Jul 2026177 AMAQI
8th Jul 2026148 AMAQI
8th Jul 2026129 AMAQI
8th Jul 20261210 AMAQI
8th Jul 2026811 AMAQI
8th Jul 2026812 PMAQI
8th Jul 2026121 PMAQI
8th Jul 2026122 PMAQI
8th Jul 2026123 PMAQI
8th Jul 2026124 PMAQI
8th Jul 2026115 PMAQI
8th Jul 2026126 PMAQI
8th Jul 2026127 PMAQI
8th Jul 202688 PMAQI
8th Jul 202689 PMAQI
8th Jul 2026810 PMAQI
8th Jul 20261011 PMAQI
9th Jul 20261212 AMAQI
9th Jul 2026121 AMAQI
9th Jul 2026122 AMAQI
9th Jul 2026173 AMAQI
9th Jul 2026224 AMAQI
24°C18/31°C
9th Jul 2026175 AMAQI
9th Jul 2026176 AMAQI
9th Jul 2026177 AMAQI
9th Jul 2026228 AMAQI
9th Jul 2026289 AMAQI
9th Jul 20262410 AMAQI
9th Jul 20262411 AMAQI
9th Jul 20263012 PMAQI
9th Jul 2026241 PMAQI
9th Jul 2026202 PMAQI
9th Jul 2026303 PMAQI
9th Jul 2026214 PMAQI
9th Jul 2026125 PMAQI
9th Jul 2026226 PMAQI
9th Jul 202687 PMAQI
9th Jul 2026228 PMAQI
9th Jul 2026179 PMAQI
9th Jul 20261710 PMAQI
9th Jul 20261711 PMAQI
10th Jul 20262212 AMAQI
10th Jul 2026221 AMAQI
10th Jul 2026182 AMAQI
10th Jul 2026123 AMAQI
10th Jul 2026334 AMAQI
24°C22/29°C
10th Jul 2026265 AMAQI
10th Jul 2026176 AMAQI
10th Jul 2026267 AMAQI
10th Jul 2026248 AMAQI
10th Jul 2026259 AMAQI
10th Jul 20262510 AMAQI
10th Jul 20262511 AMAQI
10th Jul 20262712 PMAQI
10th Jul 2026291 PMAQI
10th Jul 2026362 PMAQI
10th Jul 2026333 PMAQI
10th Jul 2026334 PMAQI
10th Jul 2026335 PMAQI
10th Jul 2026336 PMAQI
10th Jul 2026337 PMAQI
10th Jul 2026338 PMAQI
10th Jul 2026349 PMAQI
10th Jul 20263010 PMAQI
10th Jul 20263811 PMAQI
11th Jul 20264012 AMAQI
11th Jul 2026291 AMAQI
11th Jul 2026262 AMAQI
11th Jul 2026283 AMAQI
11th Jul 2026314 AMAQI
25°C21/31°C
11th Jul 2026295 AMAQI
11th Jul 2026296 AMAQI
11th Jul 2026287 AMAQI
11th Jul 2026298 AMAQI
11th Jul 2026219 AMAQI
11th Jul 20262610 AMAQI
11th Jul 20262111 AMAQI
11th Jul 20263012 PMAQI
11th Jul 2026271 PMAQI
11th Jul 2026292 PMAQI
11th Jul 2026303 PMAQI
11th Jul 2026294 PMAQI
11th Jul 2026235 PMAQI
11th Jul 2026266 PMAQI
11th Jul 2026247 PMAQI
11th Jul 2026218 PMAQI
11th Jul 2026219 PMAQI
11th Jul 20262310 PMAQI
11th Jul 20262911 PMAQI
12th Jul 20262412 AMAQI
12th Jul 2026211 AMAQI
12th Jul 2026172 AMAQI
12th Jul 2026333 AMAQI
12th Jul 2026304 AMAQI
24°C20/31°C
12th Jul 2026345 AMAQI
12th Jul 2026286 AMAQI
12th Jul 2026297 AMAQI
12th Jul 2026328 AMAQI
12th Jul 2026329 AMAQI
12th Jul 20263010 AMAQI
12th Jul 20262511 AMAQI
12th Jul 20262712 PMAQI
12th Jul 2026291 PMAQI
12th Jul 2026252 PMAQI
12th Jul 2026303 PMAQI
12th Jul 2026304 PMAQI
12th Jul 2026285 PMAQI
12th Jul 2026256 PMAQI
12th Jul 2026257 PMAQI
12th Jul 2026258 PMAQI
12th Jul 2026259 PMAQI
12th Jul 20262110 PMAQI
12th Jul 20262511 PMAQI
13th Jul 20261912 AMAQI
13th Jul 2026241 AMAQI
13th Jul 2026252 AMAQI
13th Jul 2026253 AMAQI
13th Jul 2026234 AMAQI
25°C19/31°C
13th Jul 2026235 AMAQI
13th Jul 2026216 AMAQI
13th Jul 2026237 AMAQI
13th Jul 2026268 AMAQI
13th Jul 2026289 AMAQI
13th Jul 20263010 AMAQI
13th Jul 20262611 AMAQI
13th Jul 20262712 PMAQI
13th Jul 2026231 PMAQI
13th Jul 2026212 PMAQI
13th Jul 2026243 PMAQI
13th Jul 2026264 PMAQI
13th Jul 2026285 PMAQI
13th Jul 2026286 PMAQI
13th Jul 2026217 PMAQI
13th Jul 2026238 PMAQI
13th Jul 2026239 PMAQI
13th Jul 20262410 PMAQI
13th Jul 20262511 PMAQI
14th Jul 20262512 AMAQI
14th Jul 2026251 AMAQI
14th Jul 2026222 AMAQI
14th Jul 2026213 AMAQI
14th Jul 2026304 AMAQI
24°C18/31°C
14th Jul 2026235 AMAQI
14th Jul 2026256 AMAQI
14th Jul 2026317 AMAQI
14th Jul 2026308 AMAQI
14th Jul 2026289 AMAQI
14th Jul 20263010 AMAQI
14th Jul 20263111 AMAQI
14th Jul 20263012 PMAQI
14th Jul 2026301 PMAQI
14th Jul 2026342 PMAQI
14th Jul 2026283 PMAQI
14th Jul 2026344 PMAQI
14th Jul 2026265 PMAQI
14th Jul 2026326 PMAQI
14th Jul 2026307 PMAQI
14th Jul 2026308 PMAQI
14th Jul 2026329 PMAQI
14th Jul 20262810 PMAQI
14th Jul 20262411 PMAQI
15th Jul 20262412 AMAQI
15th Jul 2026211 AMAQI
15th Jul 2026292 AMAQI
15th Jul 2026313 AMAQI
15th Jul 2026294 AMAQI
25°C18/33°C
15th Jul 2026445 AMAQI
15th Jul 2026316 AMAQI
15th Jul 2026317 AMAQI
15th Jul 2026288 AMAQI
15th Jul 2026319 AMAQI
15th Jul 20262610 AMAQI
15th Jul 20263611 AMAQI
15th Jul 20263012 PMAQI
15th Jul 2026321 PMAQI
15th Jul 2026342 PMAQI
15th Jul 2026403 PMAQI
15th Jul 2026324 PMAQI
15th Jul 2026325 PMAQI
15th Jul 2026326 PMAQI
15th Jul 2026357 PMAQI
15th Jul 2026328 PMAQI
15th Jul 2026339 PMAQI
15th Jul 20263210 PMAQI
15th Jul 20263411 PMAQI
16th Jul 20264212 AMAQI
16th Jul 2026561 AMAQI
16th Jul 2026262 AMAQI
16th Jul 2026263 AMAQI
16th Jul 2026284 AMAQI
28°C21/36°C
16th Jul 2026935 AMAQI
16th Jul 2026766 AMAQI
16th Jul 2026927 AMAQI
16th Jul 2026738 AMAQI
16th Jul 2026289 AMAQI
16th Jul 20263110 AMAQI
16th Jul 20268211 AMAQI
16th Jul 20263012 PMAQI
16th Jul 2026301 PMAQI
16th Jul 2026292 PMAQI
16th Jul 2026843 PMAQI
16th Jul 2026524 PMAQI
16th Jul 2026305 PMAQI
16th Jul 2026286 PMAQI
16th Jul 2026287 PMAQI
16th Jul 2026288 PMAQI
16th Jul 2026319 PMAQI
16th Jul 20262810 PMAQI
16th Jul 20262611 PMAQI
17th Jul 20269012 AMAQI
17th Jul 20261021 AMAQI
17th Jul 20261142 AMAQI
17th Jul 2026273 AMAQI
17th Jul 2026274 AMAQI
28°C22/35°C
17th Jul 2026705 AMAQI
17th Jul 2026686 AMAQI
17th Jul 2026707 AMAQI
17th Jul 2026668 AMAQI
17th Jul 2026749 AMAQI
17th Jul 20267010 AMAQI
17th Jul 20267911 AMAQI
17th Jul 20267412 PMAQI
17th Jul 2026681 PMAQI
17th Jul 2026772 PMAQI
17th Jul 2026673 PMAQI
17th Jul 2026674 PMAQI
17th Jul 2026665 PMAQI
17th Jul 2026676 PMAQI
17th Jul 2026727 PMAQI
17th Jul 2026698 PMAQI
17th Jul 2026699 PMAQI
17th Jul 20266810 PMAQI
17th Jul 20265811 PMAQI
18th Jul 20266612 AMAQI
18th Jul 2026611 AMAQI
18th Jul 2026572 AMAQI
18th Jul 2026633 AMAQI
18th Jul 2026644 AMAQI
25°C19/31°C
18th Jul 2026695 AMAQI
18th Jul 2026586 AMAQI
18th Jul 2026677 AMAQI
18th Jul 2026708 AMAQI
18th Jul 2026659 AMAQI
18th Jul 20266610 AMAQI
18th Jul 20266811 AMAQI
18th Jul 20266312 PMAQI
18th Jul 2026661 PMAQI
18th Jul 2026702 PMAQI
18th Jul 2026763 PMAQI
18th Jul 2026814 PMAQI
18th Jul 2026705 PMAQI
18th Jul 2026616 PMAQI
18th Jul 2026677 PMAQI
18th Jul 2026648 PMAQI
18th Jul 2026549 PMAQI
18th Jul 20266410 PMAQI
18th Jul 20265411 PMAQI
19th Jul 20264812 AMAQI
19th Jul 2026401 AMAQI
19th Jul 2026382 AMAQI
19th Jul 2026443 AMAQI
19th Jul 2026504 AMAQI
24°C17/33°C
19th Jul 2026405 AMAQI
19th Jul 2026516 AMAQI
19th Jul 2026587 AMAQI
19th Jul 2026488 AMAQI
19th Jul 2026589 AMAQI
19th Jul 20267610 AMAQI
19th Jul 20267411 AMAQI
19th Jul 20268112 PMAQI
19th Jul 2026801 PMAQI
19th Jul 2026742 PMAQI
19th Jul 2026763 PMAQI
19th Jul 2026724 PMAQI
19th Jul 2026685 PMAQI
19th Jul 2026696 PMAQI
19th Jul 2026707 PMAQI
19th Jul 2026728 PMAQI
19th Jul 2026709 PMAQI
19th Jul 20267210 PMAQI
19th Jul 20267011 PMAQI
20th Jul 20266612 AMAQI
20th Jul 2026631 AMAQI
20th Jul 2026712 AMAQI
20th Jul 2026723 AMAQI
20th Jul 2026744 AMAQI
25°C20/30°C
20th Jul 2026725 AMAQI
20th Jul 2026746 AMAQI
20th Jul 2026687 AMAQI
20th Jul 2026728 AMAQI
20th Jul 2026689 AMAQI
20th Jul 20265710 AMAQI
20th Jul 20265311 AMAQI
20th Jul 20264612 PMAQI
20th Jul 2026421 PMAQI
20th Jul 2026422 PMAQI
20th Jul 2026513 PMAQI
20th Jul 2026544 PMAQI
20th Jul 2026575 PMAQI
20th Jul 2026566 PMAQI
20th Jul 2026607 PMAQI
20th Jul 2026598 PMAQI
20th Jul 2026659 PMAQI
20th Jul 20266910 PMAQI
21st Jul 20265812 AMAQI
21st Jul 2026701 AMAQI
21st Jul 2026642 AMAQI
21st Jul 2026643 AMAQI
21st Jul 2026624 AMAQI
22°C14/30°C
21st Jul 2026595 AMAQI
21st Jul 2026666 AMAQI
21st Jul 2026667 AMAQI
21st Jul 2026708 AMAQI
21st Jul 2026709 AMAQI
21st Jul 20266610 AMAQI
21st Jul 20266511 AMAQI
21st Jul 20266312 PMAQI
21st Jul 2026561 PMAQI
21st Jul 2026552 PMAQI
21st Jul 2026523 PMAQI
21st Jul 2026524 PMAQI
21st Jul 2026525 PMAQI
21st Jul 2026536 PMAQI
21st Jul 2026487 PMAQI
21st Jul 2026488 PMAQI
21st Jul 2026449 PMAQI
21st Jul 20264410 PMAQI
21st Jul 20264211 PMAQI
22nd Jul 20263812 AMAQI
22nd Jul 2026421 AMAQI
22nd Jul 2026422 AMAQI
22nd Jul 2026423 AMAQI
22nd Jul 2026424 AMAQI
26°C21/33°C
22nd Jul 2026385 AMAQI
22nd Jul 2026676 AMAQI
22nd Jul 2026767 AMAQI
22nd Jul 2026428 AMAQI
22nd Jul 2026269 AMAQI
22nd Jul 20262810 AMAQI
22nd Jul 20263311 AMAQI
22nd Jul 20264212 PMAQI
22nd Jul 2026421 PMAQI
22nd Jul 2026482 PMAQI
22nd Jul 2026443 PMAQI
22nd Jul 2026444 PMAQI
22nd Jul 2026385 PMAQI
22nd Jul 2026256 PMAQI
22nd Jul 2026267 PMAQI
22nd Jul 2026428 PMAQI
22nd Jul 2026409 PMAQI
22nd Jul 20264010 PMAQI
22nd Jul 20264411 PMAQI
23rd Jul 20264212 AMAQI
23rd Jul 2026251 AMAQI
23rd Jul 2026382 AMAQI
23rd Jul 2026423 AMAQI
23rd Jul 2026444 AMAQI
25°C20/33°C
23rd Jul 2026255 AMAQI
23rd Jul 2026256 AMAQI
23rd Jul 2026257 AMAQI
23rd Jul 2026258 AMAQI
23rd Jul 2026339 AMAQI
23rd Jul 20264010 AMAQI
23rd Jul 20265711 AMAQI
23rd Jul 20267312 PMAQI
23rd Jul 2026361 PMAQI
23rd Jul 2026522 PMAQI
23rd Jul 2026463 PMAQI
23rd Jul 2026734 PMAQI
23rd Jul 2026505 PMAQI
23rd Jul 2026386 PMAQI
23rd Jul 2026707 PMAQI
23rd Jul 2026368 PMAQI
23rd Jul 2026349 PMAQI
23rd Jul 20262510 PMAQI
23rd Jul 20265811 PMAQI
24th Jul 20262912 AMAQI
24th Jul 2026291 AMAQI
24th Jul 2026312 AMAQI
24th Jul 2026303 AMAQI
24th Jul 2026404 AMAQI
21°C15/29°C
24th Jul 2026505 AMAQI
24th Jul 2026516 AMAQI
24th Jul 2026507 AMAQI
24th Jul 2026548 AMAQI
24th Jul 2026519 AMAQI
24th Jul 20265210 AMAQI
24th Jul 20265011 AMAQI
24th Jul 20263312 PMAQI
24th Jul 2026261 PMAQI
24th Jul 2026332 PMAQI
24th Jul 2026333 PMAQI
24th Jul 2026284 PMAQI
24th Jul 2026275 PMAQI
24th Jul 2026256 PMAQI
24th Jul 2026297 PMAQI
24th Jul 2026278 PMAQI
24th Jul 2026249 PMAQI
24th Jul 20262510 PMAQI
24th Jul 20265011 PMAQI
25th Jul 20263412 AMAQI
25th Jul 2026291 AMAQI
25th Jul 2026212 AMAQI
25th Jul 2026293 AMAQI
25th Jul 2026294 AMAQI
22°C12/31°C
25th Jul 2026345 AMAQI
25th Jul 2026366 AMAQI
25th Jul 2026407 AMAQI
25th Jul 2026228 AMAQI
25th Jul 2026279 AMAQI
25th Jul 20262510 AMAQI
25th Jul 20262911 AMAQI
25th Jul 20262512 PMAQI
25th Jul 2026501 PMAQI
25th Jul 2026412 PMAQI
25th Jul 2026233 PMAQI
25th Jul 2026164 PMAQI
25th Jul 2026245 PMAQI
25th Jul 2026226 PMAQI
25th Jul 2026257 PMAQI
25th Jul 2026298 PMAQI
25th Jul 2026279 PMAQI
25th Jul 20262510 PMAQI
25th Jul 20264211 PMAQI
26th Jul 20264212 AMAQI
26th Jul 2026401 AMAQI
26th Jul 2026272 AMAQI
26th Jul 2026443 AMAQI
26th Jul 2026304 AMAQI
22°C15/30°C
26th Jul 2026335 AMAQI
26th Jul 2026236 AMAQI
26th Jul 2026277 AMAQI
26th Jul 2026368 AMAQI
26th Jul 2026349 AMAQI
26th Jul 20263810 AMAQI
26th Jul 20262611 AMAQI
26th Jul 20263612 PMAQI
26th Jul 2026361 PMAQI
26th Jul 2026292 PMAQI
26th Jul 2026283 PMAQI
26th Jul 2026294 PMAQI
26th Jul 2026425 PMAQI
26th Jul 2026236 PMAQI
26th Jul 2026237 PMAQI
26th Jul 2026408 PMAQI
26th Jul 2026479 PMAQI
26th Jul 20262710 PMAQI
26th Jul 20262511 PMAQI
27th Jul 20265812 AMAQI
27th Jul 2026501 AMAQI
27th Jul 2026402 AMAQI
27th Jul 2026423 AMAQI
27th Jul 2026444 AMAQI
22°C16/31°C
27th Jul 2026495 AMAQI
27th Jul 2026546 AMAQI
27th Jul 2026537 AMAQI
27th Jul 2026488 AMAQI
27th Jul 2026519 AMAQI
27th Jul 20265210 AMAQI
27th Jul 20265211 AMAQI
27th Jul 20265112 PMAQI
27th Jul 2026541 PMAQI
27th Jul 2026522 PMAQI
27th Jul 2026533 PMAQI
27th Jul 2026544 PMAQI
27th Jul 2026535 PMAQI
27th Jul 2026576 PMAQI
27th Jul 2026557 PMAQI
27th Jul 2026568 PMAQI
27th Jul 2026549 PMAQI
27th Jul 20265610 PMAQI
27th Jul 20265611 PMAQI
28th Jul 20265812 AMAQI
28th Jul 2026551 AMAQI
28th Jul 2026562 AMAQI
28th Jul 2026553 AMAQI
28th Jul 2026574 AMAQI
25°C18/33°C
28th Jul 2026575 AMAQI
28th Jul 2026566 AMAQI
28th Jul 2026607 AMAQI
28th Jul 2026598 AMAQI
28th Jul 2026579 AMAQI
28th Jul 20265910 AMAQI
28th Jul 20265511 AMAQI
28th Jul 20265512 PMAQI
28th Jul 2026621 PMAQI
28th Jul 2026602 PMAQI
28th Jul 2026593 PMAQI
28th Jul 2026594 PMAQI
28th Jul 2026595 PMAQI
28th Jul 2026606 PMAQI
28th Jul 2026587 PMAQI
28th Jul 2026448 PMAQI
28th Jul 2026519 PMAQI
28th Jul 20264810 PMAQI
28th Jul 20265311 PMAQI
29th Jul 20265012 AMAQI
29th Jul 2026511 AMAQI
29th Jul 2026502 AMAQI
29th Jul 2026483 AMAQI
29th Jul 2026424 AMAQI
23°C20/31°C
29th Jul 2026465 AMAQI
29th Jul 2026466 AMAQI
29th Jul 2026487 AMAQI
29th Jul 2026498 AMAQI
29th Jul 2026529 AMAQI
29th Jul 20265010 AMAQI
29th Jul 20264611 AMAQI
29th Jul 20264212 PMAQI
29th Jul 2026461 PMAQI
29th Jul 2026272 PMAQI
29th Jul 2026463 PMAQI
29th Jul 2026294 PMAQI
29th Jul 2026385 PMAQI
29th Jul 2026246 PMAQI
29th Jul 2026387 PMAQI
29th Jul 2026238 PMAQI
29th Jul 2026219 PMAQI
29th Jul 20262110 PMAQI
29th Jul 20264511 PMAQI
30th Jul 20262112 AMAQI
30th Jul 2026381 AMAQI
30th Jul 2026332 AMAQI
30th Jul 2026263 AMAQI
30th Jul 2026254 AMAQI
23°C18/27°C
30th Jul 2026255 AMAQI
30th Jul 2026256 AMAQI
30th Jul 2026277 AMAQI
30th Jul 2026248 AMAQI
30th Jul 2026259 AMAQI
30th Jul 20262910 AMAQI
30th Jul 20263311 AMAQI
30th Jul 20262212 PMAQI
30th Jul 2026191 PMAQI
30th Jul 2026122 PMAQI
30th Jul 2026183 PMAQI
30th Jul 2026244 PMAQI
30th Jul 2026185 PMAQI
30th Jul 2026206 PMAQI
30th Jul 2026227 PMAQI
30th Jul 2026218 PMAQI
30th Jul 2026219 PMAQI
30th Jul 20264210 PMAQI
30th Jul 20262911 PMAQI
31st Jul 20262512 AMAQI
31st Jul 2026201 AMAQI
31st Jul 2026122 AMAQI
31st Jul 2026243 AMAQI
31st Jul 2026254 AMAQI
23°C18/29°C
31st Jul 2026225 AMAQI
31st Jul 2026336 AMAQI
31st Jul 2026207 AMAQI
31st Jul 2026258 AMAQI
31st Jul 2026239 AMAQI
31st Jul 20261810 AMAQI
31st Jul 20262511 AMAQI
31st Jul 20263812 PMAQI
31st Jul 2026251 PMAQI
31st Jul 2026362 PMAQI
31st Jul 2026423 PMAQI
31st Jul 2026464 PMAQI
31st Jul 2026465 PMAQI
31st Jul 2026466 PMAQI
31st Jul 2026487 PMAQI
31st Jul 2026468 PMAQI
31st Jul 2026489 PMAQI
31st Jul 20264810 PMAQI
31st Jul 20266411 PMAQI
1st Aug 20265512 AMAQI
1st Aug 2026531 AMAQI
1st Aug 2026572 AMAQI
1st Aug 2026583 AMAQI
1st Aug 2026574 AMAQI
25°C19/32°C
1st Aug 2026565 AMAQI
1st Aug 2026536 AMAQI
1st Aug 2026537 AMAQI
1st Aug 2026508 AMAQI
1st Aug 2026529 AMAQI
1st Aug 20265210 AMAQI
1st Aug 20264611 AMAQI
1st Aug 20264412 PMAQI
1st Aug 2026461 PMAQI
1st Aug 2026402 PMAQI
1st Aug 2026383 PMAQI
1st Aug 2026424 PMAQI
1st Aug 2026405 PMAQI
1st Aug 2026426 PMAQI
1st Aug 2026487 PMAQI
1st Aug 2026488 PMAQI
1st Aug 2026469 PMAQI
1st Aug 20265010 PMAQI
1st Aug 20264611 PMAQI
2nd Aug 20264412 AMAQI
2nd Aug 2026441 AMAQI
2nd Aug 2026462 AMAQI
2nd Aug 2026503 AMAQI
2nd Aug 2026424 AMAQI
25°C18/32°C
2nd Aug 2026425 AMAQI
2nd Aug 2026426 AMAQI
2nd Aug 2026257 AMAQI
2nd Aug 2026228 AMAQI
2nd Aug 2026429 AMAQI
2nd Aug 20262910 AMAQI
2nd Aug 20263411 AMAQI
2nd Aug 20263612 PMAQI
2nd Aug 2026401 PMAQI
2nd Aug 2026362 PMAQI
2nd Aug 2026463 PMAQI
2nd Aug 2026384 PMAQI
2nd Aug 2026365 PMAQI
2nd Aug 2026346 PMAQI
2nd Aug 2026387 PMAQI
2nd Aug 2026328 PMAQI
2nd Aug 2026369 PMAQI
2nd Aug 20263610 PMAQI
2nd Aug 20262711 PMAQI
3rd Aug 20263012 AMAQI
3rd Aug 2026441 AMAQI
3rd Aug 2026442 AMAQI
3rd Aug 2026403 AMAQI
3rd Aug 2026344 AMAQI
26°C23/31°C
3rd Aug 2026385 AMAQI
3rd Aug 2026366 AMAQI
3rd Aug 2026387 AMAQI
3rd Aug 2026348 AMAQI
3rd Aug 2026349 AMAQI
3rd Aug 20263410 AMAQI
3rd Aug 20263611 AMAQI
3rd Aug 20263612 PMAQI
3rd Aug 2026361 PMAQI
3rd Aug 2026342 PMAQI
3rd Aug 2026403 PMAQI
3rd Aug 2026364 PMAQI
3rd Aug 2026205 PMAQI
3rd Aug 2026386 PMAQI
3rd Aug 2026387 PMAQI
3rd Aug 2026488 PMAQI
3rd Aug 2026389 PMAQI
3rd Aug 20264510 PMAQI
3rd Aug 20263411 PMAQI
4th Aug 20262312 AMAQI
4th Aug 2026361 AMAQI
4th Aug 2026252 AMAQI
4th Aug 2026323 AMAQI
4th Aug 2026264 AMAQI
26°C23/32°C
4th Aug 2026195 AMAQI
4th Aug 2026266 AMAQI
4th Aug 2026297 AMAQI
4th Aug 2026258 AMAQI
4th Aug 2026269 AMAQI
4th Aug 20263410 AMAQI
4th Aug 20263011 AMAQI
4th Aug 20263012 PMAQI
4th Aug 2026221 PMAQI
4th Aug 2026462 PMAQI
4th Aug 2026463 PMAQI
4th Aug 2026304 PMAQI
4th Aug 2026325 PMAQI
4th Aug 2026336 PMAQI
4th Aug 2026387 PMAQI
4th Aug 2026228 PMAQI
4th Aug 2026229 PMAQI
4th Aug 20262610 PMAQI
4th Aug 20264211 PMAQI
5th Aug 20265212 AMAQI
5th Aug 2026551 AMAQI
5th Aug 2026462 AMAQI
5th Aug 2026253 AMAQI
5th Aug 2026244 AMAQI
24°C17/32°C
5th Aug 2026385 AMAQI
5th Aug 2026466 AMAQI
5th Aug 2026367 AMAQI
5th Aug 2026298 AMAQI
5th Aug 2026289 AMAQI
5th Aug 20264010 AMAQI
5th Aug 20262411 AMAQI
5th Aug 20261812 PMAQI
5th Aug 2026281 PMAQI
5th Aug 2026182 PMAQI
5th Aug 2026423 PMAQI
5th Aug 2026384 PMAQI
5th Aug 2026335 PMAQI
5th Aug 2026296 PMAQI
5th Aug 2026267 PMAQI
5th Aug 2026268 PMAQI
5th Aug 2026339 PMAQI
5th Aug 20262210 PMAQI
5th Aug 20262211 PMAQI
6th Aug 20262412 AMAQI
6th Aug 2026361 AMAQI
6th Aug 2026502 AMAQI
6th Aug 2026253 AMAQI
6th Aug 2026464 AMAQI
24°C21/30°C
6th Aug 2026345 AMAQI
5 AM6th Aug 2026276 AMAQI
6th Aug 2026327 AMAQI
6th Aug 2026428 AMAQI
6th Aug 2026469 AMAQI
6th Aug 20264410 AMAQI
6th Aug 20264811 AMAQI
6th Aug 20264812 PMAQI
12 PM6th Aug 2026511 PMAQI
6th Aug 2026512 PMAQI
6th Aug 2026483 PMAQI
6th Aug 2026484 PMAQI
6th Aug 2026465 PMAQI
6th Aug 2026426 PMAQI
6th Aug 2026387 PMAQI
8 PM
12 AM
4 AM
27°C22/34°C
Day time
Avg. Highest Time
3 PM
43AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
5 PM - 8 PM
38AQI
4 hours / Day
120 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 3 PM to 3 PM (Avg. 43), while the lowest AQI was between 5 PM to 8 PM (Avg. 38).
Night time
Avg. Highest Time
12 AM - 1 AM
40AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
3 AM
36AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 1 AM (Avg. 40), while the lowest AQI was between 3 AM to 3 AM (Avg. 36).
2026 Days Vs Air Quality
Lancaster, Pennsylvania, United States
2026
89%
191
10%
22
0.4%
1
Total number of days with different AQI categories in last 218 days in 2026 (147 days remaining)
Good
191 DaysModerate
22 DaysPoor
1 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 89%
Health Risk Level:
Low
In 2026, 89% of 218 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
Lancaster, 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
26AQI (US)
26AQI (US)
3rd January 2026
46AQI (US)
46AQI (US)
4th January 2026
58AQI (US)
58AQI (US)
5th January 2026
50AQI (US)
50AQI (US)
6th January 2026
84AQI (US)
84AQI (US)
7th January 2026
76AQI (US)
76AQI (US)
8th January 2026
48AQI (US)
48AQI (US)
9th January 2026
63AQI (US)
63AQI (US)
10th January 2026
46AQI (US)
46AQI (US)
11th January 2026
28AQI (US)
28AQI (US)
12th January 2026
21AQI (US)
21AQI (US)
13th January 2026
36AQI (US)
36AQI (US)
14th January 2026
32AQI (US)
32AQI (US)
15th January 2026
34AQI (US)
34AQI (US)
16th January 2026
19AQI (US)
19AQI (US)
17th January 2026
42AQI (US)
42AQI (US)
18th January 2026
102AQI (US)
102AQI (US)
19th January 2026
38AQI (US)
38AQI (US)
20th January 2026
19AQI (US)
19AQI (US)
21st January 2026
58AQI (US)
58AQI (US)
22nd January 2026
48AQI (US)
48AQI (US)
23rd January 2026
53AQI (US)
53AQI (US)
24th January 2026
48AQI (US)
48AQI (US)
25th January 2026
48AQI (US)
48AQI (US)
26th January 2026
49AQI (US)
49AQI (US)
27th January 2026
42AQI (US)
42AQI (US)
28th January 2026
47AQI (US)
47AQI (US)
29th January 2026
54AQI (US)
54AQI (US)
30th January 2026
60AQI (US)
60AQI (US)
31st January 2026
45AQI (US)
45AQI (US)
1st February 2026
46AQI (US)
46AQI (US)
2nd February 2026
49AQI (US)
49AQI (US)
3rd February 2026
47AQI (US)
47AQI (US)
4th February 2026
48AQI (US)
48AQI (US)
5th February 2026
48AQI (US)
48AQI (US)
6th February 2026
45AQI (US)
45AQI (US)
7th February 2026
41AQI (US)
41AQI (US)
8th February 2026
47AQI (US)
47AQI (US)
9th February 2026
47AQI (US)
47AQI (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
48AQI (US)
48AQI (US)
14th February 2026
48AQI (US)
48AQI (US)
15th February 2026
40AQI (US)
40AQI (US)
16th February 2026
43AQI (US)
43AQI (US)
17th February 2026
44AQI (US)
44AQI (US)
18th February 2026
42AQI (US)
42AQI (US)
19th February 2026
42AQI (US)
42AQI (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
38AQI (US)
38AQI (US)
24th February 2026
44AQI (US)
44AQI (US)
25th February 2026
44AQI (US)
44AQI (US)
26th February 2026
34AQI (US)
34AQI (US)
27th February 2026
33AQI (US)
33AQI (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
45AQI (US)
45AQI (US)
4th March 2026
43AQI (US)
43AQI (US)
5th March 2026
39AQI (US)
39AQI (US)
6th March 2026
33AQI (US)
33AQI (US)
7th March 2026
35AQI (US)
35AQI (US)
8th March 2026
37AQI (US)
37AQI (US)
9th March 2026
37AQI (US)
37AQI (US)
10th March 2026
32AQI (US)
32AQI (US)
11th March 2026
40AQI (US)
40AQI (US)
12th March 2026
40AQI (US)
40AQI (US)
13th March 2026
40AQI (US)
40AQI (US)
14th March 2026
35AQI (US)
35AQI (US)
15th March 2026
34AQI (US)
34AQI (US)
16th March 2026
36AQI (US)
36AQI (US)
17th March 2026
34AQI (US)
34AQI (US)
18th March 2026
32AQI (US)
32AQI (US)
19th March 2026
34AQI (US)
34AQI (US)
20th March 2026
36AQI (US)
36AQI (US)
21st March 2026
36AQI (US)
36AQI (US)
22nd March 2026
35AQI (US)
35AQI (US)
23rd March 2026
41AQI (US)
41AQI (US)
24th March 2026
36AQI (US)
36AQI (US)
25th March 2026
32AQI (US)
32AQI (US)
26th March 2026
26AQI (US)
26AQI (US)
27th March 2026
30AQI (US)
30AQI (US)
28th March 2026
32AQI (US)
32AQI (US)
29th March 2026
27AQI (US)
27AQI (US)
30th March 2026
25AQI (US)
25AQI (US)
31st March 2026
24AQI (US)
24AQI (US)
1st April 2026
29AQI (US)
29AQI (US)
2nd April 2026
30AQI (US)
30AQI (US)
3rd April 2026
28AQI (US)
28AQI (US)
4th April 2026
31AQI (US)
31AQI (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
39AQI (US)
39AQI (US)
9th April 2026
28AQI (US)
28AQI (US)
10th April 2026
30AQI (US)
30AQI (US)
11th April 2026
32AQI (US)
32AQI (US)
12th April 2026
26AQI (US)
26AQI (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
32AQI (US)
32AQI (US)
20th April 2026
29AQI (US)
29AQI (US)
21st April 2026
26AQI (US)
26AQI (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
32AQI (US)
32AQI (US)
27th April 2026
27AQI (US)
27AQI (US)
28th April 2026
25AQI (US)
25AQI (US)
29th April 2026
25AQI (US)
25AQI (US)
30th April 2026
27AQI (US)
27AQI (US)
1st May 2026
27AQI (US)
27AQI (US)
2nd May 2026
24AQI (US)
24AQI (US)
3rd May 2026
20AQI (US)
20AQI (US)
4th May 2026
35AQI (US)
35AQI (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
29AQI (US)
29AQI (US)
9th May 2026
10th May 2026
30AQI (US)
30AQI (US)
11th May 2026
29AQI (US)
29AQI (US)
12th May 2026
31AQI (US)
31AQI (US)
13th May 2026
28AQI (US)
28AQI (US)
14th May 2026
26AQI (US)
26AQI (US)
15th May 2026
47AQI (US)
47AQI (US)
16th May 2026
52AQI (US)
52AQI (US)
17th May 2026
56AQI (US)
56AQI (US)
18th May 2026
57AQI (US)
57AQI (US)
19th May 2026
54AQI (US)
54AQI (US)
20th May 2026
51AQI (US)
51AQI (US)
21st May 2026
44AQI (US)
44AQI (US)
22nd May 2026
44AQI (US)
44AQI (US)
23rd May 2026
51AQI (US)
51AQI (US)
24th May 2026
48AQI (US)
48AQI (US)
25th May 2026
45AQI (US)
45AQI (US)
26th May 2026
29AQI (US)
29AQI (US)
27th May 2026
27AQI (US)
27AQI (US)
28th May 2026
19AQI (US)
19AQI (US)
29th May 2026
17AQI (US)
17AQI (US)
30th May 2026
20AQI (US)
20AQI (US)
31st May 2026
26AQI (US)
26AQI (US)
1st June 2026
28AQI (US)
28AQI (US)
2nd June 2026
24AQI (US)
24AQI (US)
3rd June 2026
19AQI (US)
19AQI (US)
4th June 2026
22AQI (US)
22AQI (US)
5th June 2026
27AQI (US)
27AQI (US)
6th June 2026
27AQI (US)
27AQI (US)
7th June 2026
21AQI (US)
21AQI (US)
8th June 2026
17AQI (US)
17AQI (US)
9th June 2026
17AQI (US)
17AQI (US)
10th June 2026
25AQI (US)
25AQI (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
23AQI (US)
23AQI (US)
15th June 2026
23AQI (US)
23AQI (US)
16th June 2026
26AQI (US)
26AQI (US)
17th June 2026
25AQI (US)
25AQI (US)
18th June 2026
28AQI (US)
28AQI (US)
19th June 2026
21AQI (US)
21AQI (US)
20th June 2026
20AQI (US)
20AQI (US)
21st June 2026
18AQI (US)
18AQI (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
28AQI (US)
28AQI (US)
28th June 2026
28AQI (US)
28AQI (US)
29th June 2026
26AQI (US)
26AQI (US)
30th June 2026
24AQI (US)
24AQI (US)
1st July 2026
27AQI (US)
27AQI (US)
2nd July 2026
45AQI (US)
45AQI (US)
3rd July 2026
40AQI (US)
40AQI (US)
4th July 2026
29AQI (US)
29AQI (US)
5th July 2026
46AQI (US)
46AQI (US)
6th July 2026
21AQI (US)
21AQI (US)
7th July 2026
20AQI (US)
20AQI (US)
8th July 2026
13AQI (US)
13AQI (US)
9th July 2026
19AQI (US)
19AQI (US)
10th July 2026
28AQI (US)
28AQI (US)
11th July 2026
27AQI (US)
27AQI (US)
12th July 2026
27AQI (US)
27AQI (US)
13th July 2026
24AQI (US)
24AQI (US)
14th July 2026
28AQI (US)
28AQI (US)
15th July 2026
32AQI (US)
32AQI (US)
16th July 2026
45AQI (US)
45AQI (US)
17th July 2026
70AQI (US)
70AQI (US)
18th July 2026
65AQI (US)
65AQI (US)
19th July 2026
62AQI (US)
62AQI (US)
20th July 2026
61AQI (US)
61AQI (US)
21st July 2026
58AQI (US)
58AQI (US)
22nd July 2026
41AQI (US)
41AQI (US)
23rd July 2026
42AQI (US)
42AQI (US)
24th July 2026
37AQI (US)
37AQI (US)
25th July 2026
29AQI (US)
29AQI (US)
26th July 2026
33AQI (US)
33AQI (US)
27th July 2026
52AQI (US)
52AQI (US)
28th July 2026
56AQI (US)
56AQI (US)
29th July 2026
41AQI (US)
41AQI (US)
30th July 2026
25AQI (US)
25AQI (US)
31st July 2026
34AQI (US)
34AQI (US)
1st August 2026
49AQI (US)
49AQI (US)
2nd August 2026
37AQI (US)
37AQI (US)
3rd August 2026
37AQI (US)
37AQI (US)
4th August 2026
30AQI (US)
30AQI (US)
5th August 2026
32AQI (US)
32AQI (US)
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
46AQI (US)
42AQI (US)
35AQI (US)
29AQI (US)
35AQI (US)
23AQI (US)
38AQI (US)
37AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202636AQI (US)
22
8
1
28
30
1
28
24
6
30
24
7
5
191
22
1
Highest AQI (US) recorded in
January46AQI (US)
Lowest AQI (US) recorded in
June23AQI (US)
202537AQI (US)
24
7
23
5
28
3
28
2
31
20
10
25
6
26
5
28
2
28
3
18
12
18
13
297
68
Highest AQI (US) recorded in
December47AQI (US)
Lowest AQI (US) recorded in
May25AQI (US)
202438AQI (US)
23
6
1
20
8
1
29
2
25
5
29
2
29
28
3
25
6
28
2
24
7
29
1
25
6
314
48
2
Highest AQI (US) recorded in
February45AQI (US)
Lowest AQI (US) recorded in
November32AQI (US)
202345AQI (US)
20
10
20
8
25
6
24
6
22
9
12
12
2
2
2
20
10
1
26
5
30
26
5
22
7
20
11
267
89
3
2
2
Highest AQI (US) recorded in
June76AQI (US)
Lowest AQI (US) recorded in
October33AQI (US)
202240AQI (US)
18
9
1
16
5
22
8
27
2
26
4
26
1
18
4
2
28
1
23
8
21
8
1
19
11
1
246
61
3
Highest AQI (US) recorded in
December49AQI (US)
Lowest AQI (US) recorded in
August27AQI (US)
202142AQI (US)
20
6
16
6
11
5
20
4
24
7
28
2
15
13
2
26
5
26
4
29
2
17
13
18
13
250
80
2
Highest AQI (US) recorded in
July51AQI (US)
Lowest AQI (US) recorded in
October36AQI (US)
202039AQI (US)
12
1
18
2
18
30
24
7
28
3
28
2
29
1
20
7
1
22
9
229
32
1
Highest AQI (US) recorded in
November49AQI (US)
Lowest AQI (US) recorded in
May29AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Most Polluted Year Recorded
2023(Avg.)
45AQI (US)Least Polluted Year Recorded
2026(Avg.)
36AQI (US)Lancaster's annual 2026 AQI (US) (36) shows an average percentage change of -9.9% (improved AQI (US)) compared to previous years: 2020 (39), 2021 (42), 2022 (40), 2023 (45), 2024 (38), 2025 (37).
