Rock Hill, South Carolina, 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
Rock Hill, South Carolina, United States
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
9th Aug 2025
58AQILowest AQI recorded on
12th Aug 2025
19AQISame Day Analysis (15th August):
On this day, AQI across the 2 years varied significantly: 2026 ranks 1st highest AQI at 41 of Good air quality on the same day.
Day & Night AQI Trend: 15th Aug - 16th Aug 2026
Rock Hill, South Carolina, United States
AQI
Day
Night
.
6 AM15th Aug 2026
8 PM
5 AM16th Aug 2026
Day time
Avg. Highest Time
1PM15th Aug
50AQI
Avg. Lowest Time
9AM15th Aug
25AQI
Night time
Avg. Highest Time
4AM16th Aug
40AQI
Avg. Lowest Time
2AM16th Aug
25AQI
In the last 24 hours,
Rock Hill's AQI reached its highest point of 50 at 1 PM during the Day, while the lowest point, 25, was recorded at 2 AM during the Night between 15th Aug and 16th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Rock Hill, South Carolina, United States
JulAug
18th - 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 - 16th16th
Day
Night
18th Jul 2026466 AMAQI
18th Jul 2026487 AMAQI
18th Jul 2026388 AMAQI
18th Jul 2026449 AMAQI
18th Jul 20264410 AMAQI
18th Jul 20264011 AMAQI
18th Jul 20264612 PMAQI
18th Jul 2026381 PMAQI
18th Jul 2026422 PMAQI
18th Jul 2026333 PMAQI
18th Jul 2026364 PMAQI
18th Jul 2026325 PMAQI
18th Jul 2026346 PMAQI
18th Jul 2026287 PMAQI
18th Jul 2026238 PMAQI
18th Jul 2026259 PMAQI
18th Jul 20262910 PMAQI
18th Jul 20262111 PMAQI
19th Jul 20262512 AMAQI
19th Jul 2026471 AMAQI
19th Jul 2026322 AMAQI
19th Jul 2026383 AMAQI
19th Jul 2026364 AMAQI
19th Jul 2026405 AMAQI
31°C24/37°C
19th Jul 2026266 AMAQI
19th Jul 2026447 AMAQI
19th Jul 2026628 AMAQI
19th Jul 2026669 AMAQI
19th Jul 20264210 AMAQI
19th Jul 20263111 AMAQI
19th Jul 20263812 PMAQI
19th Jul 2026401 PMAQI
19th Jul 2026422 PMAQI
19th Jul 2026483 PMAQI
19th Jul 2026384 PMAQI
19th Jul 2026425 PMAQI
19th Jul 2026446 PMAQI
19th Jul 2026387 PMAQI
19th Jul 2026408 PMAQI
19th Jul 2026429 PMAQI
19th Jul 20263310 PMAQI
19th Jul 20264011 PMAQI
20th Jul 20264012 AMAQI
20th Jul 2026361 AMAQI
20th Jul 2026402 AMAQI
20th Jul 2026403 AMAQI
20th Jul 2026324 AMAQI
20th Jul 2026365 AMAQI
31°C24/37°C
20th Jul 2026386 AMAQI
20th Jul 2026297 AMAQI
20th Jul 2026468 AMAQI
20th Jul 2026369 AMAQI
20th Jul 20263810 AMAQI
20th Jul 20263811 AMAQI
20th Jul 20264412 PMAQI
20th Jul 2026441 PMAQI
20th Jul 2026442 PMAQI
20th Jul 2026423 PMAQI
20th Jul 2026424 PMAQI
20th Jul 2026405 PMAQI
20th Jul 2026406 PMAQI
20th Jul 2026277 PMAQI
20th Jul 2026428 PMAQI
20th Jul 2026469 PMAQI
20th Jul 20263610 PMAQI
21st Jul 20263212 AMAQI
21st Jul 2026441 AMAQI
21st Jul 2026422 AMAQI
21st Jul 2026523 AMAQI
21st Jul 2026494 AMAQI
21st Jul 2026465 AMAQI
31°C24/37°C
21st Jul 2026426 AMAQI
21st Jul 2026427 AMAQI
21st Jul 2026258 AMAQI
21st Jul 2026449 AMAQI
21st Jul 20264810 AMAQI
21st Jul 20264011 AMAQI
21st Jul 20264412 PMAQI
21st Jul 2026441 PMAQI
21st Jul 2026482 PMAQI
21st Jul 2026403 PMAQI
21st Jul 2026404 PMAQI
21st Jul 2026215 PMAQI
21st Jul 2026366 PMAQI
21st Jul 2026387 PMAQI
21st Jul 2026368 PMAQI
21st Jul 2026389 PMAQI
21st Jul 20262110 PMAQI
21st Jul 20262111 PMAQI
22nd Jul 20262912 AMAQI
22nd Jul 2026291 AMAQI
22nd Jul 2026252 AMAQI
22nd Jul 2026253 AMAQI
22nd Jul 2026294 AMAQI
22nd Jul 2026315 AMAQI
31°C25/37°C
22nd Jul 2026296 AMAQI
22nd Jul 2026337 AMAQI
22nd Jul 2026428 AMAQI
22nd Jul 2026389 AMAQI
22nd Jul 20264010 AMAQI
22nd Jul 20264011 AMAQI
22nd Jul 20264212 PMAQI
22nd Jul 2026481 PMAQI
22nd Jul 2026482 PMAQI
22nd Jul 2026463 PMAQI
22nd Jul 2026484 PMAQI
22nd Jul 2026515 PMAQI
22nd Jul 2026516 PMAQI
22nd Jul 2026507 PMAQI
22nd Jul 2026428 PMAQI
22nd Jul 2026499 PMAQI
22nd Jul 20264010 PMAQI
22nd Jul 20264411 PMAQI
23rd Jul 20264812 AMAQI
23rd Jul 2026491 AMAQI
23rd Jul 2026502 AMAQI
23rd Jul 2026443 AMAQI
23rd Jul 2026484 AMAQI
23rd Jul 2026445 AMAQI
30°C25/36°C
23rd Jul 2026386 AMAQI
23rd Jul 2026387 AMAQI
23rd Jul 2026368 AMAQI
23rd Jul 2026409 AMAQI
23rd Jul 20263410 AMAQI
23rd Jul 20264011 AMAQI
23rd Jul 20263212 PMAQI
23rd Jul 2026271 PMAQI
23rd Jul 2026442 PMAQI
23rd Jul 2026403 PMAQI
23rd Jul 2026384 PMAQI
23rd Jul 202685 PMAQI
23rd Jul 2026296 PMAQI
23rd Jul 2026237 PMAQI
23rd Jul 2026428 PMAQI
23rd Jul 202689 PMAQI
23rd Jul 20262710 PMAQI
23rd Jul 20262611 PMAQI
24th Jul 20262512 AMAQI
24th Jul 2026331 AMAQI
24th Jul 2026252 AMAQI
24th Jul 2026293 AMAQI
24th Jul 2026294 AMAQI
24th Jul 2026275 AMAQI
26°C21/32°C
24th Jul 2026216 AMAQI
24th Jul 2026277 AMAQI
24th Jul 2026278 AMAQI
24th Jul 2026299 AMAQI
24th Jul 20262910 AMAQI
24th Jul 20262911 AMAQI
24th Jul 20262512 PMAQI
24th Jul 2026241 PMAQI
24th Jul 2026252 PMAQI
24th Jul 2026313 PMAQI
24th Jul 2026404 PMAQI
24th Jul 2026325 PMAQI
24th Jul 2026256 PMAQI
24th Jul 2026297 PMAQI
24th Jul 2026218 PMAQI
24th Jul 2026279 PMAQI
24th Jul 20264010 PMAQI
24th Jul 20262511 PMAQI
25th Jul 20263312 AMAQI
25th Jul 2026211 AMAQI
25th Jul 2026362 AMAQI
25th Jul 2026253 AMAQI
25th Jul 2026274 AMAQI
25th Jul 2026275 AMAQI
22°C20/24°C
25th Jul 2026366 AMAQI
25th Jul 2026387 AMAQI
25th Jul 2026308 AMAQI
25th Jul 2026409 AMAQI
25th Jul 20263610 AMAQI
25th Jul 20263811 AMAQI
25th Jul 20263312 PMAQI
25th Jul 2026361 PMAQI
25th Jul 2026402 PMAQI
25th Jul 2026443 PMAQI
25th Jul 2026404 PMAQI
25th Jul 2026365 PMAQI
25th Jul 2026346 PMAQI
25th Jul 2026387 PMAQI
25th Jul 2026268 PMAQI
25th Jul 2026259 PMAQI
25th Jul 20263810 PMAQI
25th Jul 20262711 PMAQI
26th Jul 20262712 AMAQI
26th Jul 2026271 AMAQI
26th Jul 2026252 AMAQI
26th Jul 2026273 AMAQI
26th Jul 2026364 AMAQI
26th Jul 2026275 AMAQI
24°C21/28°C
26th Jul 2026426 AMAQI
26th Jul 2026367 AMAQI
26th Jul 2026388 AMAQI
26th Jul 2026329 AMAQI
26th Jul 20263410 AMAQI
26th Jul 20263611 AMAQI
26th Jul 20263612 PMAQI
26th Jul 2026291 PMAQI
26th Jul 2026402 PMAQI
26th Jul 2026213 PMAQI
26th Jul 2026364 PMAQI
26th Jul 2026385 PMAQI
26th Jul 2026326 PMAQI
26th Jul 2026237 PMAQI
26th Jul 2026388 PMAQI
26th Jul 2026429 PMAQI
26th Jul 20262510 PMAQI
26th Jul 20263411 PMAQI
27th Jul 20262712 AMAQI
27th Jul 2026251 AMAQI
27th Jul 2026252 AMAQI
27th Jul 2026273 AMAQI
27th Jul 2026234 AMAQI
27th Jul 2026235 AMAQI
25°C22/30°C
27th Jul 2026306 AMAQI
27th Jul 2026347 AMAQI
27th Jul 2026318 AMAQI
27th Jul 2026329 AMAQI
27th Jul 20263310 AMAQI
27th Jul 20263311 AMAQI
27th Jul 20264412 PMAQI
27th Jul 2026341 PMAQI
27th Jul 2026232 PMAQI
27th Jul 2026383 PMAQI
27th Jul 2026384 PMAQI
27th Jul 2026445 PMAQI
27th Jul 2026406 PMAQI
27th Jul 2026407 PMAQI
27th Jul 2026388 PMAQI
27th Jul 2026469 PMAQI
27th Jul 20264810 PMAQI
27th Jul 20264611 PMAQI
28th Jul 20264812 AMAQI
28th Jul 2026551 AMAQI
28th Jul 2026532 AMAQI
28th Jul 2026523 AMAQI
28th Jul 2026464 AMAQI
28th Jul 2026515 AMAQI
27°C22/35°C
28th Jul 2026546 AMAQI
28th Jul 2026527 AMAQI
28th Jul 2026488 AMAQI
28th Jul 2026509 AMAQI
28th Jul 20264810 AMAQI
28th Jul 20264411 AMAQI
28th Jul 20265312 PMAQI
28th Jul 2026531 PMAQI
28th Jul 2026522 PMAQI
28th Jul 2026513 PMAQI
28th Jul 2026504 PMAQI
28th Jul 2026525 PMAQI
28th Jul 2026466 PMAQI
28th Jul 2026507 PMAQI
28th Jul 2026468 PMAQI
28th Jul 2026519 PMAQI
28th Jul 20265010 PMAQI
28th Jul 20264411 PMAQI
29th Jul 20264212 AMAQI
29th Jul 2026421 AMAQI
29th Jul 2026422 AMAQI
29th Jul 2026383 AMAQI
29th Jul 2026364 AMAQI
29th Jul 2026405 AMAQI
28°C22/36°C
29th Jul 2026366 AMAQI
29th Jul 2026347 AMAQI
29th Jul 2026338 AMAQI
29th Jul 2026299 AMAQI
29th Jul 20264010 AMAQI
29th Jul 20264211 AMAQI
29th Jul 20264212 PMAQI
29th Jul 2026421 PMAQI
29th Jul 2026442 PMAQI
29th Jul 2026443 PMAQI
29th Jul 2026574 PMAQI
29th Jul 2026505 PMAQI
29th Jul 2026576 PMAQI
29th Jul 2026467 PMAQI
29th Jul 2026428 PMAQI
29th Jul 2026469 PMAQI
29th Jul 20264610 PMAQI
29th Jul 20264411 PMAQI
30th Jul 20264412 AMAQI
30th Jul 2026461 AMAQI
30th Jul 2026442 AMAQI
30th Jul 2026403 AMAQI
30th Jul 2026404 AMAQI
30th Jul 2026235 AMAQI
28°C21/35°C
30th Jul 2026306 AMAQI
30th Jul 2026327 AMAQI
30th Jul 2026278 AMAQI
30th Jul 2026219 AMAQI
30th Jul 20263810 AMAQI
30th Jul 20263611 AMAQI
30th Jul 20263612 PMAQI
30th Jul 2026361 PMAQI
30th Jul 2026332 PMAQI
30th Jul 2026333 PMAQI
30th Jul 2026234 PMAQI
30th Jul 2026365 PMAQI
30th Jul 2026366 PMAQI
30th Jul 2026347 PMAQI
30th Jul 2026308 PMAQI
30th Jul 2026239 PMAQI
30th Jul 20262510 PMAQI
30th Jul 20262511 PMAQI
31st Jul 20262112 AMAQI
31st Jul 2026381 AMAQI
31st Jul 2026362 AMAQI
31st Jul 2026273 AMAQI
31st Jul 2026214 AMAQI
31st Jul 2026255 AMAQI
26°C18/33°C
31st Jul 2026296 AMAQI
31st Jul 2026347 AMAQI
31st Jul 2026298 AMAQI
31st Jul 2026319 AMAQI
31st Jul 20264010 AMAQI
31st Jul 20263811 AMAQI
31st Jul 20264212 PMAQI
31st Jul 2026521 PMAQI
31st Jul 2026422 PMAQI
31st Jul 2026383 PMAQI
31st Jul 2026384 PMAQI
31st Jul 2026275 PMAQI
31st Jul 2026366 PMAQI
31st Jul 2026257 PMAQI
31st Jul 2026318 PMAQI
31st Jul 2026319 PMAQI
31st Jul 20262710 PMAQI
31st Jul 20263811 PMAQI
1st Aug 20262712 AMAQI
1st Aug 2026401 AMAQI
1st Aug 2026422 AMAQI
1st Aug 2026403 AMAQI
1st Aug 2026424 AMAQI
1st Aug 2026465 AMAQI
26°C17/35°C
1st Aug 2026516 AMAQI
1st Aug 2026507 AMAQI
1st Aug 2026488 AMAQI
1st Aug 2026489 AMAQI
1st Aug 20264810 AMAQI
1st Aug 20265111 AMAQI
1st Aug 20265312 PMAQI
1st Aug 2026461 PMAQI
1st Aug 2026512 PMAQI
1st Aug 2026513 PMAQI
1st Aug 2026504 PMAQI
1st Aug 2026535 PMAQI
1st Aug 2026556 PMAQI
1st Aug 2026647 PMAQI
1st Aug 2026548 PMAQI
1st Aug 2026469 PMAQI
1st Aug 20264910 PMAQI
1st Aug 20263811 PMAQI
2nd Aug 20264012 AMAQI
2nd Aug 2026341 AMAQI
2nd Aug 2026232 AMAQI
2nd Aug 2026293 AMAQI
2nd Aug 2026324 AMAQI
2nd Aug 2026255 AMAQI
26°C21/35°C
2nd Aug 2026236 AMAQI
2nd Aug 2026217 AMAQI
2nd Aug 2026258 AMAQI
2nd Aug 2026249 AMAQI
2nd Aug 20262710 AMAQI
2nd Aug 20263411 AMAQI
2nd Aug 20263812 PMAQI
2nd Aug 2026381 PMAQI
2nd Aug 2026482 PMAQI
2nd Aug 2026403 PMAQI
2nd Aug 2026384 PMAQI
2nd Aug 2026445 PMAQI
2nd Aug 2026446 PMAQI
2nd Aug 2026367 PMAQI
2nd Aug 2026448 PMAQI
2nd Aug 2026219 PMAQI
2nd Aug 20264610 PMAQI
2nd Aug 20264011 PMAQI
3rd Aug 20263412 AMAQI
3rd Aug 2026231 AMAQI
3rd Aug 2026232 AMAQI
3rd Aug 2026233 AMAQI
3rd Aug 2026274 AMAQI
3rd Aug 2026275 AMAQI
25°C23/29°C
3rd Aug 2026366 AMAQI
3rd Aug 2026327 AMAQI
3rd Aug 2026258 AMAQI
3rd Aug 2026369 AMAQI
3rd Aug 20263810 AMAQI
3rd Aug 20263611 AMAQI
3rd Aug 20263212 PMAQI
3rd Aug 2026361 PMAQI
3rd Aug 2026342 PMAQI
3rd Aug 2026403 PMAQI
3rd Aug 2026364 PMAQI
3rd Aug 2026385 PMAQI
3rd Aug 2026406 PMAQI
3rd Aug 2026467 PMAQI
3rd Aug 2026428 PMAQI
3rd Aug 2026449 PMAQI
3rd Aug 20264010 PMAQI
3rd Aug 20263411 PMAQI
4th Aug 20264212 AMAQI
4th Aug 2026461 AMAQI
4th Aug 2026232 AMAQI
4th Aug 2026293 AMAQI
4th Aug 2026254 AMAQI
4th Aug 2026325 AMAQI
25°C21/32°C
4th Aug 2026426 AMAQI
4th Aug 2026427 AMAQI
4th Aug 2026428 AMAQI
4th Aug 2026299 AMAQI
4th Aug 20263610 AMAQI
4th Aug 20264011 AMAQI
4th Aug 20264212 PMAQI
4th Aug 2026491 PMAQI
4th Aug 2026482 PMAQI
4th Aug 2026513 PMAQI
4th Aug 2026464 PMAQI
4th Aug 2026525 PMAQI
4th Aug 2026426 PMAQI
4th Aug 2026467 PMAQI
4th Aug 2026448 PMAQI
4th Aug 2026389 PMAQI
4th Aug 20263810 PMAQI
4th Aug 20264211 PMAQI
5th Aug 20264212 AMAQI
5th Aug 2026251 AMAQI
5th Aug 2026342 AMAQI
5th Aug 2026253 AMAQI
5th Aug 2026234 AMAQI
5th Aug 2026385 AMAQI
25°C22/30°C
5th Aug 2026256 AMAQI
5th Aug 2026247 AMAQI
5th Aug 2026258 AMAQI
5th Aug 2026279 AMAQI
5th Aug 20264210 AMAQI
5th Aug 20263611 AMAQI
5th Aug 20264612 PMAQI
5th Aug 2026381 PMAQI
5th Aug 2026462 PMAQI
5th Aug 2026443 PMAQI
5th Aug 2026444 PMAQI
5th Aug 2026325 PMAQI
5th Aug 2026216 PMAQI
5th Aug 2026257 PMAQI
5th Aug 2026448 PMAQI
5th Aug 2026299 PMAQI
5th Aug 20263410 PMAQI
5th Aug 20263611 PMAQI
6th Aug 20264212 AMAQI
6th Aug 2026441 AMAQI
6th Aug 2026332 AMAQI
6th Aug 2026383 AMAQI
6th Aug 2026214 AMAQI
6th Aug 2026405 AMAQI
26°C21/31°C
6th Aug 2026296 AMAQI
6th Aug 2026327 AMAQI
6th Aug 2026488 AMAQI
6th Aug 2026259 AMAQI
6th Aug 20262510 AMAQI
6th Aug 20263211 AMAQI
6th Aug 20263412 PMAQI
6th Aug 2026361 PMAQI
6th Aug 2026272 PMAQI
6th Aug 2026403 PMAQI
6th Aug 2026364 PMAQI
6th Aug 2026425 PMAQI
6th Aug 2026426 PMAQI
6th Aug 2026217 PMAQI
6th Aug 2026388 PMAQI
6th Aug 2026579 PMAQI
6th Aug 20266310 PMAQI
6th Aug 20266011 PMAQI
7th Aug 20264612 AMAQI
7th Aug 2026251 AMAQI
7th Aug 2026252 AMAQI
7th Aug 2026253 AMAQI
7th Aug 2026294 AMAQI
7th Aug 2026255 AMAQI
26°C22/33°C
7th Aug 2026256 AMAQI
7th Aug 2026217 AMAQI
7th Aug 2026258 AMAQI
7th Aug 2026299 AMAQI
7th Aug 20262510 AMAQI
7th Aug 20263311 AMAQI
7th Aug 20264012 PMAQI
7th Aug 2026441 PMAQI
7th Aug 2026362 PMAQI
7th Aug 2026233 PMAQI
7th Aug 2026294 PMAQI
7th Aug 2026295 PMAQI
7th Aug 2026426 PMAQI
7th Aug 2026257 PMAQI
7th Aug 2026308 PMAQI
7th Aug 2026369 PMAQI
7th Aug 20263810 PMAQI
7th Aug 20262911 PMAQI
8th Aug 20262912 AMAQI
8th Aug 2026251 AMAQI
8th Aug 2026252 AMAQI
8th Aug 2026273 AMAQI
8th Aug 2026214 AMAQI
8th Aug 2026295 AMAQI
26°C20/33°C
8th Aug 2026256 AMAQI
8th Aug 2026257 AMAQI
8th Aug 2026258 AMAQI
8th Aug 2026299 AMAQI
8th Aug 20263310 AMAQI
8th Aug 20263811 AMAQI
8th Aug 20264412 PMAQI
8th Aug 2026421 PMAQI
8th Aug 2026382 PMAQI
8th Aug 2026363 PMAQI
8th Aug 2026384 PMAQI
8th Aug 2026215 PMAQI
8th Aug 2026336 PMAQI
8th Aug 2026257 PMAQI
8th Aug 2026258 PMAQI
8th Aug 2026409 PMAQI
8th Aug 20264010 PMAQI
8th Aug 20262911 PMAQI
9th Aug 20262712 AMAQI
9th Aug 2026331 AMAQI
9th Aug 2026332 AMAQI
9th Aug 2026233 AMAQI
9th Aug 2026214 AMAQI
9th Aug 2026215 AMAQI
27°C22/34°C
9th Aug 2026236 AMAQI
9th Aug 2026217 AMAQI
9th Aug 2026218 AMAQI
9th Aug 2026299 AMAQI
9th Aug 20262510 AMAQI
9th Aug 20262911 AMAQI
9th Aug 20263812 PMAQI
9th Aug 2026381 PMAQI
9th Aug 2026402 PMAQI
9th Aug 2026383 PMAQI
9th Aug 2026384 PMAQI
9th Aug 2026255 PMAQI
9th Aug 2026276 PMAQI
9th Aug 2026217 PMAQI
9th Aug 2026328 PMAQI
9th Aug 2026309 PMAQI
9th Aug 20265010 PMAQI
9th Aug 20263111 PMAQI
10th Aug 20262912 AMAQI
10th Aug 2026231 AMAQI
10th Aug 2026292 AMAQI
10th Aug 2026253 AMAQI
10th Aug 2026254 AMAQI
10th Aug 2026255 AMAQI
28°C21/35°C
10th Aug 2026256 AMAQI
10th Aug 2026257 AMAQI
10th Aug 2026258 AMAQI
10th Aug 2026299 AMAQI
10th Aug 20262710 AMAQI
10th Aug 20262511 AMAQI
10th Aug 20262512 PMAQI
10th Aug 2026251 PMAQI
10th Aug 2026252 PMAQI
10th Aug 2026253 PMAQI
10th Aug 2026274 PMAQI
10th Aug 2026365 PMAQI
10th Aug 2026336 PMAQI
10th Aug 2026367 PMAQI
10th Aug 2026388 PMAQI
10th Aug 2026219 PMAQI
10th Aug 20263310 PMAQI
10th Aug 20263811 PMAQI
11th Aug 20263412 AMAQI
11th Aug 2026361 AMAQI
11th Aug 2026362 AMAQI
11th Aug 2026333 AMAQI
11th Aug 2026404 AMAQI
11th Aug 2026385 AMAQI
28°C21/35°C
11th Aug 2026336 AMAQI
11th Aug 2026367 AMAQI
11th Aug 2026408 AMAQI
11th Aug 2026339 AMAQI
11th Aug 20264410 AMAQI
11th Aug 20264211 AMAQI
11th Aug 20264212 PMAQI
11th Aug 2026421 PMAQI
11th Aug 2026382 PMAQI
11th Aug 2026403 PMAQI
11th Aug 2026444 PMAQI
11th Aug 2026385 PMAQI
11th Aug 2026406 PMAQI
11th Aug 2026447 PMAQI
11th Aug 2026528 PMAQI
11th Aug 2026329 PMAQI
11th Aug 20262310 PMAQI
11th Aug 20262111 PMAQI
12th Aug 20263412 AMAQI
12th Aug 2026421 AMAQI
12th Aug 2026342 AMAQI
12th Aug 2026233 AMAQI
12th Aug 2026384 AMAQI
12th Aug 2026275 AMAQI
28°C21/37°C
12th Aug 2026236 AMAQI
12th Aug 2026297 AMAQI
12th Aug 2026258 AMAQI
12th Aug 2026259 AMAQI
12th Aug 20262910 AMAQI
12th Aug 20262111 AMAQI
12th Aug 20262712 PMAQI
12th Aug 2026461 PMAQI
12th Aug 2026402 PMAQI
12th Aug 2026443 PMAQI
12th Aug 2026444 PMAQI
12th Aug 2026445 PMAQI
12th Aug 2026426 PMAQI
12th Aug 2026407 PMAQI
12th Aug 2026218 PMAQI
12th Aug 2026259 PMAQI
12th Aug 20262910 PMAQI
12th Aug 20264211 PMAQI
13th Aug 20264412 AMAQI
13th Aug 2026401 AMAQI
13th Aug 2026402 AMAQI
13th Aug 2026273 AMAQI
13th Aug 2026274 AMAQI
13th Aug 2026255 AMAQI
27°C21/34°C
13th Aug 2026256 AMAQI
13th Aug 2026257 AMAQI
13th Aug 2026258 AMAQI
13th Aug 2026259 AMAQI
13th Aug 20262910 AMAQI
13th Aug 20262511 AMAQI
13th Aug 20264412 PMAQI
13th Aug 2026251 PMAQI
13th Aug 2026272 PMAQI
13th Aug 2026443 PMAQI
13th Aug 2026464 PMAQI
13th Aug 2026485 PMAQI
13th Aug 2026506 PMAQI
13th Aug 2026427 PMAQI
13th Aug 2026448 PMAQI
13th Aug 2026479 PMAQI
13th Aug 20262310 PMAQI
13th Aug 20262511 PMAQI
14th Aug 20263612 AMAQI
14th Aug 2026251 AMAQI
14th Aug 2026292 AMAQI
14th Aug 2026253 AMAQI
14th Aug 2026254 AMAQI
14th Aug 2026215 AMAQI
29°C22/38°C
14th Aug 2026256 AMAQI
14th Aug 2026237 AMAQI
14th Aug 2026258 AMAQI
14th Aug 2026339 AMAQI
14th Aug 20263210 AMAQI
14th Aug 20265011 AMAQI
14th Aug 20265212 PMAQI
14th Aug 2026551 PMAQI
14th Aug 2026512 PMAQI
14th Aug 2026463 PMAQI
14th Aug 2026444 PMAQI
14th Aug 2026485 PMAQI
14th Aug 2026426 PMAQI
14th Aug 2026427 PMAQI
14th Aug 2026508 PMAQI
14th Aug 2026449 PMAQI
14th Aug 20264610 PMAQI
14th Aug 20264611 PMAQI
15th Aug 20265012 AMAQI
15th Aug 2026521 AMAQI
15th Aug 2026502 AMAQI
15th Aug 2026463 AMAQI
15th Aug 2026444 AMAQI
15th Aug 2026425 AMAQI
29°C22/38°C
15th Aug 2026446 AMAQI
15th Aug 2026257 AMAQI
15th Aug 2026298 AMAQI
15th Aug 2026259 AMAQI
15th Aug 20264410 AMAQI
15th Aug 20264411 AMAQI
15th Aug 20264612 PMAQI
15th Aug 2026501 PMAQI
15th Aug 2026462 PMAQI
15th Aug 2026423 PMAQI
15th Aug 2026444 PMAQI
15th Aug 2026445 PMAQI
15th Aug 2026446 PMAQI
15th Aug 2026487 PMAQI
15th Aug 2026318 PMAQI
15th Aug 2026299 PMAQI
15th Aug 20262710 PMAQI
15th Aug 20262911 PMAQI
16th Aug 20262512 AMAQI
16th Aug 2026251 AMAQI
16th Aug 2026252 AMAQI
16th Aug 2026293 AMAQI
16th Aug 2026404 AMAQI
16th Aug 2026295 AMAQI
29°C22/38°C
16th Aug 2026276 AMAQI
6 AM16th Aug 2026237 AMAQI
16th Aug 2026278 AMAQI
16th Aug 2026239 AMAQI
16th Aug 20262710 AMAQI
16th Aug 20264211 AMAQI
16th Aug 20264612 PMAQI
16th Aug 2026421 PMAQI
1 PM16th Aug 2026462 PMAQI
16th Aug 2026483 PMAQI
16th Aug 2026464 PMAQI
16th Aug 2026485 PMAQI
16th Aug 2026486 PMAQI
16th Aug 2026487 PMAQI
16th Aug 2026488 PMAQI
8 PM16th Aug 2026449 PMAQI
16th Aug 20265010 PMAQI
16th Aug 20264611 PMAQI
1 AM
5 AM
31°C24/39°C
Day time
Avg. Highest Time
12 PM - 4 PM
40AQI
5 hours / Day
150 hours / Month
Avg. Lowest Time
6 AM - 9 AM
33AQI
4 hours / Day
120 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 PM to 4 PM (Avg. 40), while the lowest AQI was between 6 AM to 9 AM (Avg. 33).
Night time
Avg. Highest Time
9 PM - 10 PM
37AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
5 AM
32AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 9 PM to 10 PM (Avg. 37), while the lowest AQI was between 5 AM to 5 AM (Avg. 32).
2026 Days Vs Air Quality
Rock Hill, South Carolina, United States
2026
99%
221
1%
3
Total number of days with different AQI categories in last 228 days in 2026 (137 days remaining)
Good
221 DaysModerate
3 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 99%
Health Risk Level:
Very Low
In 2026, 99% of 228 days were within WHO’s safe air quality limits. The risk of health issues is Very Low, but health impacts are still unclear.
Annual Air Quality Insights
Rock Hill, South Carolina, 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
19AQI (US)
19AQI (US)
2nd January 2026
38AQI (US)
38AQI (US)
3rd January 2026
49AQI (US)
49AQI (US)
4th January 2026
46AQI (US)
46AQI (US)
5th January 2026
46AQI (US)
46AQI (US)
6th January 2026
45AQI (US)
45AQI (US)
7th January 2026
20AQI (US)
20AQI (US)
8th January 2026
42AQI (US)
42AQI (US)
9th January 2026
61AQI (US)
61AQI (US)
10th January 2026
24AQI (US)
24AQI (US)
11th January 2026
10AQI (US)
10AQI (US)
12th January 2026
16AQI (US)
16AQI (US)
13th January 2026
36AQI (US)
36AQI (US)
14th January 2026
38AQI (US)
38AQI (US)
15th January 2026
11AQI (US)
11AQI (US)
16th January 2026
18AQI (US)
18AQI (US)
17th January 2026
23AQI (US)
23AQI (US)
18th January 2026
22AQI (US)
22AQI (US)
19th January 2026
20AQI (US)
20AQI (US)
20th January 2026
18AQI (US)
18AQI (US)
21st January 2026
34AQI (US)
34AQI (US)
22nd January 2026
48AQI (US)
48AQI (US)
23rd January 2026
48AQI (US)
48AQI (US)
24th January 2026
26AQI (US)
26AQI (US)
25th January 2026
50AQI (US)
50AQI (US)
26th January 2026
47AQI (US)
47AQI (US)
27th January 2026
36AQI (US)
36AQI (US)
28th January 2026
29AQI (US)
29AQI (US)
29th January 2026
31AQI (US)
31AQI (US)
30th January 2026
52AQI (US)
52AQI (US)
31st January 2026
31AQI (US)
31AQI (US)
1st February 2026
54AQI (US)
54AQI (US)
2nd February 2026
41AQI (US)
41AQI (US)
3rd February 2026
43AQI (US)
43AQI (US)
4th February 2026
36AQI (US)
36AQI (US)
5th February 2026
43AQI (US)
43AQI (US)
6th February 2026
35AQI (US)
35AQI (US)
7th February 2026
40AQI (US)
40AQI (US)
8th February 2026
42AQI (US)
42AQI (US)
9th February 2026
34AQI (US)
34AQI (US)
10th February 2026
35AQI (US)
35AQI (US)
11th February 2026
35AQI (US)
35AQI (US)
12th February 2026
32AQI (US)
32AQI (US)
13th February 2026
32AQI (US)
32AQI (US)
14th February 2026
34AQI (US)
34AQI (US)
15th February 2026
36AQI (US)
36AQI (US)
16th February 2026
44AQI (US)
44AQI (US)
17th February 2026
30AQI (US)
30AQI (US)
18th February 2026
36AQI (US)
36AQI (US)
19th February 2026
32AQI (US)
32AQI (US)
20th February 2026
27AQI (US)
27AQI (US)
21st February 2026
32AQI (US)
32AQI (US)
22nd February 2026
40AQI (US)
40AQI (US)
23rd February 2026
39AQI (US)
39AQI (US)
24th February 2026
34AQI (US)
34AQI (US)
25th February 2026
40AQI (US)
40AQI (US)
26th February 2026
30AQI (US)
30AQI (US)
27th February 2026
33AQI (US)
33AQI (US)
28th February 2026
28AQI (US)
28AQI (US)
1st March 2026
29AQI (US)
29AQI (US)
2nd March 2026
38AQI (US)
38AQI (US)
3rd March 2026
28AQI (US)
28AQI (US)
4th March 2026
35AQI (US)
35AQI (US)
5th March 2026
30AQI (US)
30AQI (US)
6th March 2026
18AQI (US)
18AQI (US)
7th March 2026
26AQI (US)
26AQI (US)
8th March 2026
35AQI (US)
35AQI (US)
9th March 2026
37AQI (US)
37AQI (US)
10th March 2026
27AQI (US)
27AQI (US)
11th March 2026
33AQI (US)
33AQI (US)
12th March 2026
30AQI (US)
30AQI (US)
13th March 2026
37AQI (US)
37AQI (US)
14th March 2026
25AQI (US)
25AQI (US)
15th March 2026
22AQI (US)
22AQI (US)
16th March 2026
34AQI (US)
34AQI (US)
17th March 2026
33AQI (US)
33AQI (US)
18th March 2026
29AQI (US)
29AQI (US)
19th March 2026
27AQI (US)
27AQI (US)
20th March 2026
41AQI (US)
41AQI (US)
21st March 2026
41AQI (US)
41AQI (US)
22nd March 2026
28AQI (US)
28AQI (US)
23rd March 2026
36AQI (US)
36AQI (US)
24th March 2026
28AQI (US)
28AQI (US)
25th March 2026
23AQI (US)
23AQI (US)
26th March 2026
32AQI (US)
32AQI (US)
27th March 2026
30AQI (US)
30AQI (US)
28th March 2026
17AQI (US)
17AQI (US)
29th March 2026
17AQI (US)
17AQI (US)
30th March 2026
23AQI (US)
23AQI (US)
31st March 2026
23AQI (US)
23AQI (US)
1st April 2026
24AQI (US)
24AQI (US)
2nd April 2026
20AQI (US)
20AQI (US)
3rd April 2026
17AQI (US)
17AQI (US)
4th April 2026
23AQI (US)
23AQI (US)
5th April 2026
31AQI (US)
31AQI (US)
6th April 2026
30AQI (US)
30AQI (US)
7th April 2026
22AQI (US)
22AQI (US)
8th April 2026
29AQI (US)
29AQI (US)
9th April 2026
19AQI (US)
19AQI (US)
10th April 2026
25AQI (US)
25AQI (US)
11th April 2026
29AQI (US)
29AQI (US)
12th April 2026
26AQI (US)
26AQI (US)
13th April 2026
33AQI (US)
33AQI (US)
14th April 2026
24AQI (US)
24AQI (US)
15th April 2026
32AQI (US)
32AQI (US)
16th April 2026
27AQI (US)
27AQI (US)
17th April 2026
18th April 2026
22AQI (US)
22AQI (US)
19th April 2026
31AQI (US)
31AQI (US)
20th April 2026
19AQI (US)
19AQI (US)
21st April 2026
17AQI (US)
17AQI (US)
22nd April 2026
23rd April 2026
30AQI (US)
30AQI (US)
24th April 2026
36AQI (US)
36AQI (US)
25th April 2026
35AQI (US)
35AQI (US)
26th April 2026
27AQI (US)
27AQI (US)
27th April 2026
24AQI (US)
24AQI (US)
28th April 2026
25AQI (US)
25AQI (US)
29th April 2026
25AQI (US)
25AQI (US)
30th April 2026
18AQI (US)
18AQI (US)
1st May 2026
23AQI (US)
23AQI (US)
2nd May 2026
20AQI (US)
20AQI (US)
3rd May 2026
19AQI (US)
19AQI (US)
4th May 2026
33AQI (US)
33AQI (US)
5th May 2026
35AQI (US)
35AQI (US)
6th May 2026
26AQI (US)
26AQI (US)
7th May 2026
29AQI (US)
29AQI (US)
8th May 2026
26AQI (US)
26AQI (US)
9th May 2026
10th May 2026
30AQI (US)
30AQI (US)
11th May 2026
25AQI (US)
25AQI (US)
12th May 2026
29AQI (US)
29AQI (US)
13th May 2026
21AQI (US)
21AQI (US)
14th May 2026
19AQI (US)
19AQI (US)
15th May 2026
35AQI (US)
35AQI (US)
16th May 2026
45AQI (US)
45AQI (US)
17th May 2026
48AQI (US)
48AQI (US)
18th May 2026
50AQI (US)
50AQI (US)
19th May 2026
50AQI (US)
50AQI (US)
20th May 2026
46AQI (US)
46AQI (US)
21st May 2026
42AQI (US)
42AQI (US)
22nd May 2026
37AQI (US)
37AQI (US)
23rd May 2026
42AQI (US)
42AQI (US)
24th May 2026
44AQI (US)
44AQI (US)
25th May 2026
41AQI (US)
41AQI (US)
26th May 2026
29AQI (US)
29AQI (US)
27th May 2026
25AQI (US)
25AQI (US)
28th May 2026
18AQI (US)
18AQI (US)
29th May 2026
16AQI (US)
16AQI (US)
30th May 2026
16AQI (US)
16AQI (US)
31st May 2026
18AQI (US)
18AQI (US)
1st June 2026
18AQI (US)
18AQI (US)
2nd June 2026
16AQI (US)
16AQI (US)
3rd June 2026
18AQI (US)
18AQI (US)
4th June 2026
15AQI (US)
15AQI (US)
5th June 2026
18AQI (US)
18AQI (US)
6th June 2026
16AQI (US)
16AQI (US)
7th June 2026
15AQI (US)
15AQI (US)
8th June 2026
19AQI (US)
19AQI (US)
9th June 2026
20AQI (US)
20AQI (US)
10th June 2026
16AQI (US)
16AQI (US)
11th June 2026
18AQI (US)
18AQI (US)
12th June 2026
18AQI (US)
18AQI (US)
13th June 2026
12AQI (US)
12AQI (US)
14th June 2026
15AQI (US)
15AQI (US)
15th June 2026
16AQI (US)
16AQI (US)
16th June 2026
14AQI (US)
14AQI (US)
17th June 2026
15AQI (US)
15AQI (US)
18th June 2026
19AQI (US)
19AQI (US)
19th June 2026
15AQI (US)
15AQI (US)
20th June 2026
12AQI (US)
12AQI (US)
21st June 2026
15AQI (US)
15AQI (US)
22nd June 2026
13AQI (US)
13AQI (US)
23rd June 2026
13AQI (US)
13AQI (US)
24th June 2026
14AQI (US)
14AQI (US)
25th June 2026
20AQI (US)
20AQI (US)
26th June 2026
19AQI (US)
19AQI (US)
27th June 2026
17AQI (US)
17AQI (US)
28th June 2026
18AQI (US)
18AQI (US)
29th June 2026
12AQI (US)
12AQI (US)
30th June 2026
14AQI (US)
14AQI (US)
1st July 2026
18AQI (US)
18AQI (US)
2nd July 2026
24AQI (US)
24AQI (US)
3rd July 2026
20AQI (US)
20AQI (US)
4th July 2026
20AQI (US)
20AQI (US)
5th July 2026
32AQI (US)
32AQI (US)
6th July 2026
21AQI (US)
21AQI (US)
7th July 2026
15AQI (US)
15AQI (US)
8th July 2026
17AQI (US)
17AQI (US)
9th July 2026
14AQI (US)
14AQI (US)
10th July 2026
13AQI (US)
13AQI (US)
11th July 2026
13AQI (US)
13AQI (US)
12th July 2026
14AQI (US)
14AQI (US)
13th July 2026
21AQI (US)
21AQI (US)
14th July 2026
12AQI (US)
12AQI (US)
15th July 2026
18AQI (US)
18AQI (US)
16th July 2026
17AQI (US)
17AQI (US)
17th July 2026
42AQI (US)
42AQI (US)
18th July 2026
40AQI (US)
40AQI (US)
19th July 2026
41AQI (US)
41AQI (US)
20th July 2026
39AQI (US)
39AQI (US)
21st July 2026
39AQI (US)
39AQI (US)
22nd July 2026
40AQI (US)
40AQI (US)
23rd July 2026
36AQI (US)
36AQI (US)
24th July 2026
28AQI (US)
28AQI (US)
25th July 2026
34AQI (US)
34AQI (US)
26th July 2026
33AQI (US)
33AQI (US)
27th July 2026
34AQI (US)
34AQI (US)
28th July 2026
50AQI (US)
50AQI (US)
29th July 2026
42AQI (US)
42AQI (US)
30th July 2026
33AQI (US)
33AQI (US)
31st July 2026
33AQI (US)
33AQI (US)
1st August 2026
48AQI (US)
48AQI (US)
2nd August 2026
34AQI (US)
34AQI (US)
3rd August 2026
34AQI (US)
34AQI (US)
4th August 2026
40AQI (US)
40AQI (US)
5th August 2026
34AQI (US)
34AQI (US)
6th August 2026
38AQI (US)
38AQI (US)
7th August 2026
31AQI (US)
31AQI (US)
8th August 2026
31AQI (US)
31AQI (US)
9th August 2026
30AQI (US)
30AQI (US)
10th August 2026
28AQI (US)
28AQI (US)
11th August 2026
38AQI (US)
38AQI (US)
12th August 2026
33AQI (US)
33AQI (US)
13th August 2026
34AQI (US)
34AQI (US)
14th August 2026
38AQI (US)
38AQI (US)
15th August 2026
41AQI (US)
41AQI (US)
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
33AQI (US)
36AQI (US)
29AQI (US)
26AQI (US)
31AQI (US)
16AQI (US)
28AQI (US)
35AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202629AQI (US)
29
2
27
1
31
28
30
30
31
15
221
3
Highest AQI (US) recorded in
February36AQI (US)
Lowest AQI (US) recorded in
June16AQI (US)
202536AQI (US)
4
1
28
2
31
28
2
30
1
30
1
28
2
30
1
27
3
29
2
265
15
Highest AQI (US) recorded in
July39AQI (US)
Lowest AQI (US) recorded in
October32AQI (US)
Most & Least Polluted Years Over the Last 2 Years
Most Polluted Year Recorded
2025(Avg.)
36AQI (US)Least Polluted Year Recorded
2026(Avg.)
29AQI (US)Rock Hill's annual 2026 AQI (US) (29) shows an average percentage change of -19.4% (improved AQI (US)) compared to previous years: 2025 (36).
