Country Background
HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

Greenville, North 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

Greenville, North Carolina, United States

2022
2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
22nd Aug 2023
64AQI
Lowest AQI recorded on
7th Aug 2024
14AQI

Same Day Analysis (17th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 3rd highest AQI at 34 of Good air quality, showing improvement over 2025 and 2024 on the same day.

Day & Night AQI Trend: 17th Aug - 18th Aug 2026

Greenville, North Carolina, United States

AQI
Day
Night
.

6 AM17th Aug 2026

8 PM

5 AM18th Aug 2026

Day time
Avg. Highest Time
1PM17th Aug

61AQI

Avg. Lowest Time
10AM17th Aug

23AQI

Night time
Avg. Highest Time
4AM18th Aug

38AQI

Avg. Lowest Time
5AM18th Aug

26AQI

In the last 24 hours,

Greenville's AQI reached its highest point of 61 at 1 PM during the Day, while the lowest point, 23, was recorded at 10 AM during the Day between 17th Aug and 18th Aug 2026.

Day & Night AQI Trend : Jul - Aug 2026

Greenville, North Carolina, United States

JulAug
20th - 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 - 17th17th - 18th18th
Day
Night
20th Jul 2026456 AMAQI
20th Jul 2026427 AMAQI
20th Jul 2026508 AMAQI
20th Jul 2026529 AMAQI
20th Jul 20265010 AMAQI
20th Jul 20264711 AMAQI
20th Jul 20264412 PMAQI
20th Jul 2026361 PMAQI
20th Jul 2026472 PMAQI
20th Jul 2026413 PMAQI
20th Jul 2026524 PMAQI
20th Jul 2026485 PMAQI
20th Jul 2026486 PMAQI
20th Jul 2026327 PMAQI
20th Jul 2026418 PMAQI
20th Jul 2026349 PMAQI
20th Jul 20263210 PMAQI
21st Jul 20263312 AMAQI
21st Jul 2026361 AMAQI
21st Jul 2026522 AMAQI
21st Jul 2026403 AMAQI
21st Jul 2026564 AMAQI
21st Jul 2026565 AMAQI

28°C24/35°C

21st Jul 2026546 AMAQI
21st Jul 2026537 AMAQI
21st Jul 2026528 AMAQI
21st Jul 2026609 AMAQI
21st Jul 20265810 AMAQI
21st Jul 20266811 AMAQI
21st Jul 20266812 PMAQI
21st Jul 2026681 PMAQI
21st Jul 2026642 PMAQI
21st Jul 2026633 PMAQI
21st Jul 2026624 PMAQI
21st Jul 2026605 PMAQI
21st Jul 2026616 PMAQI
21st Jul 2026557 PMAQI
21st Jul 2026298 PMAQI
21st Jul 2026459 PMAQI
21st Jul 20265610 PMAQI
21st Jul 20264911 PMAQI
22nd Jul 20264612 AMAQI
22nd Jul 2026621 AMAQI
22nd Jul 2026572 AMAQI
22nd Jul 2026543 AMAQI
22nd Jul 2026464 AMAQI
22nd Jul 2026505 AMAQI

29°C23/38°C

22nd Jul 2026426 AMAQI
22nd Jul 2026467 AMAQI
22nd Jul 2026438 AMAQI
22nd Jul 2026519 AMAQI
22nd Jul 20265210 AMAQI
22nd Jul 20265411 AMAQI
22nd Jul 20265612 PMAQI
22nd Jul 2026561 PMAQI
22nd Jul 2026562 PMAQI
22nd Jul 2026583 PMAQI
22nd Jul 2026584 PMAQI
22nd Jul 2026585 PMAQI
22nd Jul 2026606 PMAQI
22nd Jul 2026587 PMAQI
22nd Jul 2026518 PMAQI
22nd Jul 2026489 PMAQI
22nd Jul 20264810 PMAQI
22nd Jul 20263911 PMAQI
23rd Jul 20264012 AMAQI
23rd Jul 2026421 AMAQI
23rd Jul 2026402 AMAQI
23rd Jul 2026323 AMAQI
23rd Jul 2026304 AMAQI
23rd Jul 2026295 AMAQI

31°C27/38°C

23rd Jul 2026286 AMAQI
23rd Jul 2026287 AMAQI
23rd Jul 2026278 AMAQI
23rd Jul 2026269 AMAQI
23rd Jul 20262510 AMAQI
23rd Jul 20262611 AMAQI
23rd Jul 20263712 PMAQI
23rd Jul 2026281 PMAQI
23rd Jul 2026292 PMAQI
23rd Jul 2026253 PMAQI
23rd Jul 2026264 PMAQI
23rd Jul 2026225 PMAQI
23rd Jul 2026296 PMAQI
23rd Jul 2026237 PMAQI
23rd Jul 2026248 PMAQI
23rd Jul 2026249 PMAQI
23rd Jul 20262410 PMAQI
23rd Jul 20262911 PMAQI
24th Jul 20263312 AMAQI
24th Jul 2026331 AMAQI
24th Jul 2026412 AMAQI
24th Jul 2026293 AMAQI
24th Jul 2026264 AMAQI
24th Jul 2026435 AMAQI

26°C22/30°C

24th Jul 2026406 AMAQI
24th Jul 2026337 AMAQI
24th Jul 2026278 AMAQI
24th Jul 2026299 AMAQI
24th Jul 20262810 AMAQI
24th Jul 20262711 AMAQI
24th Jul 20262912 PMAQI
24th Jul 2026291 PMAQI
24th Jul 2026382 PMAQI
24th Jul 2026463 PMAQI
24th Jul 2026334 PMAQI
24th Jul 2026505 PMAQI
24th Jul 2026366 PMAQI
24th Jul 2026297 PMAQI
24th Jul 2026298 PMAQI
24th Jul 2026249 PMAQI
24th Jul 20262910 PMAQI
24th Jul 20262511 PMAQI
25th Jul 20262712 AMAQI
25th Jul 2026331 AMAQI
25th Jul 2026242 AMAQI
25th Jul 2026253 AMAQI
25th Jul 2026254 AMAQI
25th Jul 2026185 AMAQI

23°C22/25°C

25th Jul 2026186 AMAQI
25th Jul 2026237 AMAQI
25th Jul 2026188 AMAQI
25th Jul 2026259 AMAQI
25th Jul 20262510 AMAQI
25th Jul 20262511 AMAQI
25th Jul 20262912 PMAQI
25th Jul 2026251 PMAQI
25th Jul 2026362 PMAQI
25th Jul 2026303 PMAQI
25th Jul 2026264 PMAQI
25th Jul 2026345 PMAQI
25th Jul 2026346 PMAQI
25th Jul 2026257 PMAQI
25th Jul 2026248 PMAQI
25th Jul 2026229 PMAQI
25th Jul 20262510 PMAQI
25th Jul 20262511 PMAQI
26th Jul 20262112 AMAQI
26th Jul 2026251 AMAQI
26th Jul 2026292 AMAQI
26th Jul 2026253 AMAQI
26th Jul 2026244 AMAQI
26th Jul 2026235 AMAQI

22°C20/23°C

26th Jul 2026276 AMAQI
26th Jul 2026277 AMAQI
26th Jul 2026348 AMAQI
26th Jul 2026289 AMAQI
26th Jul 20263010 AMAQI
26th Jul 20263611 AMAQI
26th Jul 20264412 PMAQI
26th Jul 2026411 PMAQI
26th Jul 2026282 PMAQI
26th Jul 2026383 PMAQI
26th Jul 2026394 PMAQI
26th Jul 2026295 PMAQI
26th Jul 2026256 PMAQI
26th Jul 2026287 PMAQI
26th Jul 2026238 PMAQI
26th Jul 2026399 PMAQI
26th Jul 20263210 PMAQI
26th Jul 20263411 PMAQI
27th Jul 20263412 AMAQI
27th Jul 2026381 AMAQI
27th Jul 2026382 AMAQI
27th Jul 2026363 AMAQI
27th Jul 2026344 AMAQI
27th Jul 2026425 AMAQI

24°C18/30°C

27th Jul 2026406 AMAQI
27th Jul 2026407 AMAQI
27th Jul 2026328 AMAQI
27th Jul 2026429 AMAQI
27th Jul 20264310 AMAQI
27th Jul 20264111 AMAQI
27th Jul 20265212 PMAQI
27th Jul 2026541 PMAQI
27th Jul 2026552 PMAQI
27th Jul 2026503 PMAQI
27th Jul 2026444 PMAQI
27th Jul 2026545 PMAQI
27th Jul 2026536 PMAQI
27th Jul 2026527 PMAQI
27th Jul 2026528 PMAQI
27th Jul 2026509 PMAQI
27th Jul 20263610 PMAQI
27th Jul 20263811 PMAQI
28th Jul 20264012 AMAQI
28th Jul 2026481 AMAQI
28th Jul 2026472 AMAQI
28th Jul 2026463 AMAQI
28th Jul 2026444 AMAQI
28th Jul 2026465 AMAQI

26°C22/32°C

28th Jul 2026456 AMAQI
28th Jul 2026437 AMAQI
28th Jul 2026418 AMAQI
28th Jul 2026469 AMAQI
28th Jul 20264110 AMAQI
28th Jul 20265111 AMAQI
28th Jul 20265912 PMAQI
28th Jul 2026561 PMAQI
28th Jul 2026582 PMAQI
28th Jul 2026583 PMAQI
28th Jul 2026564 PMAQI
28th Jul 2026625 PMAQI
28th Jul 2026606 PMAQI
28th Jul 2026667 PMAQI
28th Jul 2026708 PMAQI
28th Jul 2026609 PMAQI
28th Jul 20265910 PMAQI
28th Jul 20265911 PMAQI
29th Jul 20265412 AMAQI
29th Jul 2026421 AMAQI
29th Jul 2026382 AMAQI
29th Jul 2026373 AMAQI
29th Jul 2026434 AMAQI
29th Jul 2026395 AMAQI

27°C21/34°C

29th Jul 2026396 AMAQI
29th Jul 2026397 AMAQI
29th Jul 2026388 AMAQI
29th Jul 2026359 AMAQI
29th Jul 20264710 AMAQI
29th Jul 20265211 AMAQI
29th Jul 20265212 PMAQI
29th Jul 2026631 PMAQI
29th Jul 2026562 PMAQI
29th Jul 2026563 PMAQI
29th Jul 2026594 PMAQI
29th Jul 2026565 PMAQI
29th Jul 2026626 PMAQI
29th Jul 2026547 PMAQI
29th Jul 2026568 PMAQI
29th Jul 2026569 PMAQI
29th Jul 20265010 PMAQI
29th Jul 20265311 PMAQI
30th Jul 20265512 AMAQI
30th Jul 2026601 AMAQI
30th Jul 2026582 AMAQI
30th Jul 2026593 AMAQI
30th Jul 2026564 AMAQI
30th Jul 2026435 AMAQI

27°C23/32°C

30th Jul 2026566 AMAQI
30th Jul 2026497 AMAQI
30th Jul 2026488 AMAQI
30th Jul 2026509 AMAQI
30th Jul 20265210 AMAQI
30th Jul 20265611 AMAQI
30th Jul 20265412 PMAQI
30th Jul 2026541 PMAQI
30th Jul 2026482 PMAQI
30th Jul 2026473 PMAQI
30th Jul 2026424 PMAQI
30th Jul 2026425 PMAQI
30th Jul 2026406 PMAQI
30th Jul 2026407 PMAQI
30th Jul 2026528 PMAQI
30th Jul 2026309 PMAQI
30th Jul 20263810 PMAQI
30th Jul 20263011 PMAQI
31st Jul 20263212 AMAQI
31st Jul 2026441 AMAQI
31st Jul 2026382 AMAQI
31st Jul 2026483 AMAQI
31st Jul 2026374 AMAQI
31st Jul 2026525 AMAQI

26°C20/32°C

31st Jul 2026346 AMAQI
31st Jul 2026487 AMAQI
31st Jul 2026428 AMAQI
31st Jul 2026409 AMAQI
31st Jul 20265510 AMAQI
31st Jul 20266611 AMAQI
31st Jul 20266012 PMAQI
31st Jul 2026521 PMAQI
31st Jul 2026482 PMAQI
31st Jul 2026323 PMAQI
31st Jul 2026414 PMAQI
31st Jul 2026385 PMAQI
31st Jul 2026416 PMAQI
31st Jul 2026377 PMAQI
31st Jul 2026388 PMAQI
31st Jul 2026289 PMAQI
31st Jul 20263210 PMAQI
31st Jul 20263911 PMAQI
1st Aug 20263512 AMAQI
1st Aug 2026441 AMAQI
1st Aug 2026432 AMAQI
1st Aug 2026423 AMAQI
1st Aug 2026464 AMAQI
1st Aug 2026445 AMAQI

26°C18/34°C

1st Aug 2026406 AMAQI
1st Aug 2026427 AMAQI
1st Aug 2026418 AMAQI
1st Aug 2026449 AMAQI
1st Aug 20265210 AMAQI
1st Aug 20265111 AMAQI
1st Aug 20265112 PMAQI
1st Aug 2026521 PMAQI
1st Aug 2026522 PMAQI
1st Aug 2026463 PMAQI
1st Aug 2026404 PMAQI
1st Aug 2026395 PMAQI
1st Aug 2026386 PMAQI
1st Aug 2026377 PMAQI
1st Aug 2026398 PMAQI
1st Aug 2026369 PMAQI
1st Aug 20263610 PMAQI
1st Aug 20264011 PMAQI
2nd Aug 20263012 AMAQI
2nd Aug 2026271 AMAQI
2nd Aug 2026392 AMAQI
2nd Aug 2026363 AMAQI
2nd Aug 2026364 AMAQI
2nd Aug 2026385 AMAQI

27°C21/33°C

2nd Aug 2026406 AMAQI
2nd Aug 2026417 AMAQI
2nd Aug 2026358 AMAQI
2nd Aug 2026399 AMAQI
2nd Aug 20263910 AMAQI
2nd Aug 20265011 AMAQI
2nd Aug 20265212 PMAQI
2nd Aug 2026481 PMAQI
2nd Aug 2026522 PMAQI
2nd Aug 2026463 PMAQI
2nd Aug 2026454 PMAQI
2nd Aug 2026345 PMAQI
2nd Aug 2026386 PMAQI
2nd Aug 2026407 PMAQI
2nd Aug 2026378 PMAQI
2nd Aug 2026249 PMAQI
2nd Aug 20263810 PMAQI
2nd Aug 20262711 PMAQI
3rd Aug 20262412 AMAQI
3rd Aug 2026271 AMAQI
3rd Aug 2026232 AMAQI
3rd Aug 2026223 AMAQI
3rd Aug 2026244 AMAQI
3rd Aug 2026215 AMAQI

27°C25/32°C

3rd Aug 2026186 AMAQI
3rd Aug 2026257 AMAQI
3rd Aug 2026318 AMAQI
3rd Aug 2026359 AMAQI
3rd Aug 20263710 AMAQI
3rd Aug 20263511 AMAQI
3rd Aug 20263812 PMAQI
3rd Aug 2026371 PMAQI
3rd Aug 2026432 PMAQI
3rd Aug 2026383 PMAQI
3rd Aug 2026394 PMAQI
3rd Aug 2026355 PMAQI
3rd Aug 2026396 PMAQI
3rd Aug 2026467 PMAQI
3rd Aug 2026378 PMAQI
3rd Aug 2026229 PMAQI
3rd Aug 20263510 PMAQI
3rd Aug 20264311 PMAQI
4th Aug 20264312 AMAQI
4th Aug 2026411 AMAQI
4th Aug 2026382 AMAQI
4th Aug 2026373 AMAQI
4th Aug 2026344 AMAQI
4th Aug 2026245 AMAQI

26°C24/30°C

4th Aug 2026346 AMAQI
4th Aug 2026337 AMAQI
4th Aug 2026388 AMAQI
4th Aug 2026399 AMAQI
4th Aug 20264510 AMAQI
4th Aug 20264211 AMAQI
4th Aug 20264212 PMAQI
4th Aug 2026401 PMAQI
4th Aug 2026492 PMAQI
4th Aug 2026473 PMAQI
4th Aug 2026424 PMAQI
4th Aug 2026505 PMAQI
4th Aug 2026286 PMAQI
4th Aug 2026427 PMAQI
4th Aug 2026388 PMAQI
4th Aug 2026349 PMAQI
4th Aug 20264810 PMAQI
4th Aug 20264611 PMAQI
5th Aug 20263812 AMAQI
5th Aug 2026341 AMAQI
5th Aug 2026492 AMAQI
5th Aug 2026513 AMAQI
5th Aug 2026324 AMAQI
5th Aug 2026445 AMAQI

26°C23/31°C

5th Aug 2026256 AMAQI
5th Aug 2026427 AMAQI
5th Aug 2026248 AMAQI
5th Aug 2026439 AMAQI
5th Aug 20264110 AMAQI
5th Aug 20263011 AMAQI
5th Aug 20264112 PMAQI
5th Aug 2026441 PMAQI
5th Aug 2026472 PMAQI
5th Aug 2026473 PMAQI
5th Aug 2026444 PMAQI
5th Aug 2026295 PMAQI
5th Aug 2026426 PMAQI
5th Aug 2026397 PMAQI
5th Aug 2026408 PMAQI
5th Aug 2026339 PMAQI
5th Aug 20264910 PMAQI
5th Aug 20264611 PMAQI
6th Aug 20264612 AMAQI
6th Aug 2026361 AMAQI
6th Aug 2026502 AMAQI
6th Aug 2026303 AMAQI
6th Aug 2026504 AMAQI
6th Aug 2026405 AMAQI

27°C23/32°C

6th Aug 2026546 AMAQI
6th Aug 2026427 AMAQI
6th Aug 2026608 AMAQI
6th Aug 2026449 AMAQI
6th Aug 20265910 AMAQI
6th Aug 20264011 AMAQI
6th Aug 20264612 PMAQI
6th Aug 2026481 PMAQI
6th Aug 2026522 PMAQI
6th Aug 2026503 PMAQI
6th Aug 2026464 PMAQI
6th Aug 2026385 PMAQI
6th Aug 2026266 PMAQI
6th Aug 2026257 PMAQI
6th Aug 2026508 PMAQI
6th Aug 2026679 PMAQI
6th Aug 20266810 PMAQI
6th Aug 20266411 PMAQI
7th Aug 20266212 AMAQI
7th Aug 2026301 AMAQI
7th Aug 2026282 AMAQI
7th Aug 2026323 AMAQI
7th Aug 2026384 AMAQI
7th Aug 2026345 AMAQI

29°C24/36°C

7th Aug 2026266 AMAQI
7th Aug 2026267 AMAQI
7th Aug 2026318 AMAQI
7th Aug 2026289 AMAQI
7th Aug 20264710 AMAQI
7th Aug 20265011 AMAQI
7th Aug 20264312 PMAQI
7th Aug 2026461 PMAQI
7th Aug 2026222 PMAQI
7th Aug 2026293 PMAQI
7th Aug 2026264 PMAQI
7th Aug 2026285 PMAQI
7th Aug 2026256 PMAQI
7th Aug 2026287 PMAQI
7th Aug 2026308 PMAQI
7th Aug 2026339 PMAQI
7th Aug 20264010 PMAQI
7th Aug 20263711 PMAQI
8th Aug 20262412 AMAQI
8th Aug 2026221 AMAQI
8th Aug 2026272 AMAQI
8th Aug 2026323 AMAQI
8th Aug 2026364 AMAQI
8th Aug 2026265 AMAQI

29°C23/36°C

8th Aug 2026266 AMAQI
8th Aug 2026267 AMAQI
8th Aug 2026278 AMAQI
8th Aug 2026409 AMAQI
8th Aug 20265410 AMAQI
8th Aug 20266011 AMAQI
8th Aug 20266012 PMAQI
8th Aug 2026591 PMAQI
8th Aug 2026582 PMAQI
8th Aug 2026553 PMAQI
8th Aug 2026564 PMAQI
8th Aug 2026585 PMAQI
8th Aug 2026536 PMAQI
8th Aug 2026527 PMAQI
8th Aug 2026588 PMAQI
8th Aug 2026429 PMAQI
8th Aug 20264510 PMAQI
8th Aug 20264411 PMAQI
9th Aug 20264512 AMAQI
9th Aug 2026431 AMAQI
9th Aug 2026402 AMAQI
9th Aug 2026383 AMAQI
9th Aug 2026394 AMAQI
9th Aug 2026395 AMAQI

30°C24/37°C

9th Aug 2026366 AMAQI
9th Aug 2026287 AMAQI
9th Aug 2026298 AMAQI
9th Aug 2026299 AMAQI
9th Aug 20264310 AMAQI
9th Aug 20264811 AMAQI
9th Aug 20265212 PMAQI
9th Aug 2026471 PMAQI
9th Aug 2026512 PMAQI
9th Aug 2026503 PMAQI
9th Aug 2026524 PMAQI
9th Aug 2026445 PMAQI
9th Aug 2026476 PMAQI
9th Aug 2026467 PMAQI
9th Aug 2026368 PMAQI
9th Aug 2026479 PMAQI
9th Aug 20263910 PMAQI
9th Aug 20263411 PMAQI
10th Aug 20263012 AMAQI
10th Aug 2026261 AMAQI
10th Aug 2026272 AMAQI
10th Aug 2026243 AMAQI
10th Aug 2026274 AMAQI
10th Aug 2026245 AMAQI

29°C24/35°C

10th Aug 2026296 AMAQI
10th Aug 2026247 AMAQI
10th Aug 2026288 AMAQI
10th Aug 2026289 AMAQI
10th Aug 20262610 AMAQI
10th Aug 20264211 AMAQI
10th Aug 20264112 PMAQI
10th Aug 2026431 PMAQI
10th Aug 2026482 PMAQI
10th Aug 2026483 PMAQI
10th Aug 2026464 PMAQI
10th Aug 2026405 PMAQI
10th Aug 2026386 PMAQI
10th Aug 2026257 PMAQI
10th Aug 2026268 PMAQI
10th Aug 2026269 PMAQI
10th Aug 20262610 PMAQI
10th Aug 20262411 PMAQI
11th Aug 20262212 AMAQI
11th Aug 2026231 AMAQI
11th Aug 2026242 AMAQI
11th Aug 2026243 AMAQI
11th Aug 2026284 AMAQI
11th Aug 2026425 AMAQI

29°C24/37°C

11th Aug 2026286 AMAQI
11th Aug 2026267 AMAQI
11th Aug 2026288 AMAQI
11th Aug 2026249 AMAQI
11th Aug 20262610 AMAQI
11th Aug 20263611 AMAQI
11th Aug 20264712 PMAQI
11th Aug 2026531 PMAQI
11th Aug 2026562 PMAQI
11th Aug 2026563 PMAQI
11th Aug 2026524 PMAQI
11th Aug 2026505 PMAQI
11th Aug 2026476 PMAQI
11th Aug 2026477 PMAQI
11th Aug 2026428 PMAQI
11th Aug 2026299 PMAQI
11th Aug 20263110 PMAQI
11th Aug 20263211 PMAQI
12th Aug 20262712 AMAQI
12th Aug 2026291 AMAQI
12th Aug 2026342 AMAQI
12th Aug 2026313 AMAQI
12th Aug 2026354 AMAQI
12th Aug 2026325 AMAQI

29°C22/37°C

12th Aug 2026326 AMAQI
12th Aug 2026287 AMAQI
12th Aug 2026298 AMAQI
12th Aug 2026269 AMAQI
12th Aug 20263010 AMAQI
12th Aug 20264811 AMAQI
12th Aug 20262812 PMAQI
12th Aug 2026421 PMAQI
12th Aug 2026342 PMAQI
12th Aug 2026393 PMAQI
12th Aug 2026414 PMAQI
12th Aug 2026435 PMAQI
12th Aug 2026426 PMAQI
12th Aug 2026347 PMAQI
12th Aug 2026388 PMAQI
12th Aug 2026259 PMAQI
12th Aug 20263210 PMAQI
12th Aug 20262511 PMAQI
13th Aug 20262512 AMAQI
13th Aug 2026281 AMAQI
13th Aug 2026362 AMAQI
13th Aug 2026403 AMAQI
13th Aug 2026414 AMAQI
13th Aug 2026465 AMAQI

28°C22/35°C

13th Aug 2026486 AMAQI
13th Aug 2026457 AMAQI
13th Aug 2026468 AMAQI
13th Aug 2026499 AMAQI
13th Aug 20265410 AMAQI
13th Aug 20265611 AMAQI
13th Aug 20265612 PMAQI
13th Aug 2026581 PMAQI
13th Aug 2026582 PMAQI
13th Aug 2026443 PMAQI
13th Aug 2026434 PMAQI
13th Aug 2026305 PMAQI
13th Aug 2026306 PMAQI
13th Aug 2026307 PMAQI
13th Aug 2026318 PMAQI
13th Aug 2026319 PMAQI
13th Aug 20263010 PMAQI
13th Aug 20262611 PMAQI
14th Aug 20263112 AMAQI
14th Aug 2026301 AMAQI
14th Aug 2026462 AMAQI
14th Aug 2026473 AMAQI
14th Aug 2026394 AMAQI
14th Aug 2026465 AMAQI

29°C21/37°C

14th Aug 2026506 AMAQI
14th Aug 2026527 AMAQI
14th Aug 2026488 AMAQI
14th Aug 2026519 AMAQI
14th Aug 20265210 AMAQI
14th Aug 20265811 AMAQI
14th Aug 20265812 PMAQI
14th Aug 2026561 PMAQI
14th Aug 2026542 PMAQI
14th Aug 2026523 PMAQI
14th Aug 2026524 PMAQI
14th Aug 2026485 PMAQI
14th Aug 2026506 PMAQI
14th Aug 2026437 PMAQI
14th Aug 2026398 PMAQI
14th Aug 2026429 PMAQI
14th Aug 20263910 PMAQI
14th Aug 20263211 PMAQI
15th Aug 20265212 AMAQI
15th Aug 2026301 AMAQI
15th Aug 2026422 AMAQI
15th Aug 2026493 AMAQI
15th Aug 2026494 AMAQI
15th Aug 2026435 AMAQI

31°C24/39°C

15th Aug 2026416 AMAQI
15th Aug 2026297 AMAQI
15th Aug 2026278 AMAQI
15th Aug 2026409 AMAQI
15th Aug 20264010 AMAQI
15th Aug 20264211 AMAQI
15th Aug 20264012 PMAQI
15th Aug 2026481 PMAQI
15th Aug 2026512 PMAQI
15th Aug 2026473 PMAQI
15th Aug 2026504 PMAQI
15th Aug 2026365 PMAQI
15th Aug 2026466 PMAQI
15th Aug 2026277 PMAQI
15th Aug 2026268 PMAQI
15th Aug 2026309 PMAQI
15th Aug 20263210 PMAQI
15th Aug 20262511 PMAQI
16th Aug 20262412 AMAQI
16th Aug 2026321 AMAQI
16th Aug 2026362 AMAQI
16th Aug 2026363 AMAQI
16th Aug 2026364 AMAQI
16th Aug 2026395 AMAQI

28°C24/33°C

16th Aug 2026406 AMAQI
16th Aug 2026267 AMAQI
16th Aug 2026368 AMAQI
16th Aug 2026339 AMAQI
16th Aug 20264010 AMAQI
16th Aug 20265211 AMAQI
16th Aug 20265212 PMAQI
16th Aug 2026581 PMAQI
16th Aug 2026452 PMAQI
16th Aug 2026483 PMAQI
16th Aug 2026424 PMAQI
16th Aug 2026535 PMAQI
16th Aug 2026406 PMAQI
16th Aug 2026417 PMAQI
16th Aug 2026428 PMAQI
16th Aug 2026299 PMAQI
16th Aug 20263010 PMAQI
16th Aug 20262911 PMAQI
17th Aug 20262812 AMAQI
17th Aug 2026291 AMAQI
17th Aug 2026282 AMAQI
17th Aug 2026263 AMAQI
17th Aug 2026234 AMAQI
17th Aug 2026235 AMAQI

28°C23/36°C

17th Aug 2026236 AMAQI
17th Aug 2026257 AMAQI
17th Aug 2026258 AMAQI
17th Aug 2026259 AMAQI
17th Aug 20262310 AMAQI
17th Aug 20263911 AMAQI
17th Aug 20265312 PMAQI
17th Aug 2026611 PMAQI
17th Aug 2026552 PMAQI
17th Aug 2026483 PMAQI
17th Aug 2026464 PMAQI
17th Aug 2026435 PMAQI
17th Aug 2026306 PMAQI
17th Aug 2026297 PMAQI
17th Aug 2026368 PMAQI
17th Aug 2026359 PMAQI
17th Aug 20263410 PMAQI
17th Aug 20262611 PMAQI
18th Aug 20262612 AMAQI
18th Aug 2026301 AMAQI
18th Aug 2026362 AMAQI
18th Aug 2026343 AMAQI
18th Aug 2026384 AMAQI
18th Aug 2026265 AMAQI

30°C23/38°C

18th Aug 2026326 AMAQI
6 AM
18th Aug 2026297 AMAQI
18th Aug 2026288 AMAQI
18th Aug 2026289 AMAQI
18th Aug 20265410 AMAQI
18th Aug 20265611 AMAQI
18th Aug 20266112 PMAQI
18th Aug 2026571 PMAQI
1 PM
18th Aug 2026582 PMAQI
18th Aug 2026503 PMAQI
18th Aug 2026574 PMAQI
18th Aug 2026535 PMAQI
18th Aug 2026516 PMAQI
18th Aug 2026397 PMAQI
18th Aug 2026328 PMAQI
8 PM
18th Aug 2026289 PMAQI
18th Aug 20262810 PMAQI
18th Aug 20262611 PMAQI
1 AM
5 AM

30°C24/38°C

Day time
Avg. Highest Time
12 PM - 2 PM

48AQI

3 hours / Day
90 hours / Month
Avg. Lowest Time
6 AM - 8 AM

35AQI

3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 PM to 2 PM (Avg. 48), while the lowest AQI was between 6 AM to 8 AM (Avg. 35).
Night time
Avg. Highest Time
2 AM

39AQI

1 hours / Day
30 hours / Month
Avg. Lowest Time
12 AM - 1 AM

36AQI

2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 2 AM to 2 AM (Avg. 39), while the lowest AQI was between 12 AM to 1 AM (Avg. 36).

2026 Days Vs Air Quality

Greenville, North Carolina, United States

2026

95%

214

5%

12

Total number of days with different AQI categories in last 230 days in 2026 (135 days remaining)

Good
214 Days
Moderate
12 Days
Poor
0 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 95%

Health Risk Level:

Very Low

In 2026, 95% of 230 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

Greenville, North 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
26AQI (US)
2nd January 2026
33AQI (US)
3rd January 2026
29AQI (US)
4th January 2026
33AQI (US)
5th January 2026
37AQI (US)
6th January 2026
35AQI (US)
7th January 2026
33AQI (US)
8th January 2026
32AQI (US)
9th January 2026
24AQI (US)
10th January 2026
37AQI (US)
11th January 2026
16AQI (US)
12th January 2026
16AQI (US)
13th January 2026
30AQI (US)
14th January 2026
40AQI (US)
15th January 2026
22AQI (US)
16th January 2026
14AQI (US)
17th January 2026
24AQI (US)
18th January 2026
29AQI (US)
19th January 2026
22AQI (US)
20th January 2026
28AQI (US)
21st January 2026
27AQI (US)
22nd January 2026
48AQI (US)
23rd January 2026
52AQI (US)
24th January 2026
48AQI (US)
25th January 2026
51AQI (US)
26th January 2026
48AQI (US)
27th January 2026
42AQI (US)
28th January 2026
50AQI (US)
29th January 2026
53AQI (US)
30th January 2026
52AQI (US)
31st January 2026
46AQI (US)
1st February 2026
52AQI (US)
2nd February 2026
50AQI (US)
3rd February 2026
46AQI (US)
4th February 2026
46AQI (US)
5th February 2026
46AQI (US)
6th February 2026
41AQI (US)
7th February 2026
40AQI (US)
8th February 2026
48AQI (US)
9th February 2026
33AQI (US)
10th February 2026
44AQI (US)
11th February 2026
44AQI (US)
12th February 2026
45AQI (US)
13th February 2026
50AQI (US)
14th February 2026
54AQI (US)
15th February 2026
44AQI (US)
16th February 2026
44AQI (US)
17th February 2026
48AQI (US)
18th February 2026
42AQI (US)
19th February 2026
40AQI (US)
20th February 2026
40AQI (US)
21st February 2026
37AQI (US)
22nd February 2026
37AQI (US)
23rd February 2026
42AQI (US)
24th February 2026
45AQI (US)
25th February 2026
42AQI (US)
26th February 2026
34AQI (US)
27th February 2026
31AQI (US)
28th February 2026
32AQI (US)
1st March 2026
37AQI (US)
2nd March 2026
49AQI (US)
3rd March 2026
40AQI (US)
4th March 2026
40AQI (US)
5th March 2026
36AQI (US)
6th March 2026
34AQI (US)
7th March 2026
34AQI (US)
8th March 2026
32AQI (US)
9th March 2026
36AQI (US)
10th March 2026
30AQI (US)
11th March 2026
36AQI (US)
12th March 2026
38AQI (US)
13th March 2026
39AQI (US)
14th March 2026
34AQI (US)
15th March 2026
32AQI (US)
16th March 2026
34AQI (US)
17th March 2026
36AQI (US)
18th March 2026
33AQI (US)
19th March 2026
32AQI (US)
20th March 2026
35AQI (US)
21st March 2026
32AQI (US)
22nd March 2026
32AQI (US)
23rd March 2026
38AQI (US)
24th March 2026
37AQI (US)
25th March 2026
32AQI (US)
26th March 2026
30AQI (US)
27th March 2026
32AQI (US)
28th March 2026
34AQI (US)
29th March 2026
30AQI (US)
30th March 2026
28AQI (US)
31st March 2026
24AQI (US)
1st April 2026
30AQI (US)
2nd April 2026
32AQI (US)
3rd April 2026
26AQI (US)
4th April 2026
30AQI (US)
5th April 2026
30AQI (US)
6th April 2026
32AQI (US)
7th April 2026
29AQI (US)
8th April 2026
36AQI (US)
9th April 2026
28AQI (US)
10th April 2026
30AQI (US)
11th April 2026
34AQI (US)
12th April 2026
30AQI (US)
13th April 2026
32AQI (US)
14th April 2026
34AQI (US)
15th April 2026
33AQI (US)
16th April 2026
32AQI (US)
17th April 2026
18th April 2026
32AQI (US)
19th April 2026
34AQI (US)
20th April 2026
30AQI (US)
21st April 2026
28AQI (US)
22nd April 2026
23rd April 2026
26AQI (US)
24th April 2026
26AQI (US)
25th April 2026
30AQI (US)
26th April 2026
34AQI (US)
27th April 2026
30AQI (US)
28th April 2026
27AQI (US)
29th April 2026
24AQI (US)
30th April 2026
24AQI (US)
1st May 2026
28AQI (US)
2nd May 2026
26AQI (US)
3rd May 2026
22AQI (US)
4th May 2026
28AQI (US)
5th May 2026
34AQI (US)
6th May 2026
34AQI (US)
7th May 2026
29AQI (US)
8th May 2026
28AQI (US)
9th May 2026
10th May 2026
32AQI (US)
11th May 2026
34AQI (US)
12th May 2026
34AQI (US)
13th May 2026
32AQI (US)
14th May 2026
28AQI (US)
15th May 2026
40AQI (US)
16th May 2026
47AQI (US)
17th May 2026
49AQI (US)
18th May 2026
54AQI (US)
19th May 2026
54AQI (US)
20th May 2026
47AQI (US)
21st May 2026
42AQI (US)
22nd May 2026
37AQI (US)
23rd May 2026
42AQI (US)
24th May 2026
37AQI (US)
25th May 2026
42AQI (US)
26th May 2026
29AQI (US)
27th May 2026
28AQI (US)
28th May 2026
25AQI (US)
29th May 2026
24AQI (US)
30th May 2026
27AQI (US)
31st May 2026
26AQI (US)
1st June 2026
30AQI (US)
2nd June 2026
28AQI (US)
3rd June 2026
26AQI (US)
4th June 2026
25AQI (US)
5th June 2026
28AQI (US)
6th June 2026
25AQI (US)
7th June 2026
28AQI (US)
8th June 2026
26AQI (US)
9th June 2026
26AQI (US)
10th June 2026
27AQI (US)
11th June 2026
28AQI (US)
12th June 2026
44AQI (US)
13th June 2026
30AQI (US)
14th June 2026
41AQI (US)
15th June 2026
26AQI (US)
16th June 2026
28AQI (US)
17th June 2026
28AQI (US)
18th June 2026
26AQI (US)
19th June 2026
24AQI (US)
20th June 2026
24AQI (US)
21st June 2026
23AQI (US)
22nd June 2026
24AQI (US)
23rd June 2026
22AQI (US)
24th June 2026
21AQI (US)
25th June 2026
19AQI (US)
26th June 2026
30AQI (US)
27th June 2026
30AQI (US)
28th June 2026
39AQI (US)
29th June 2026
25AQI (US)
30th June 2026
26AQI (US)
1st July 2026
27AQI (US)
2nd July 2026
32AQI (US)
3rd July 2026
35AQI (US)
4th July 2026
44AQI (US)
5th July 2026
32AQI (US)
6th July 2026
33AQI (US)
7th July 2026
35AQI (US)
8th July 2026
34AQI (US)
9th July 2026
28AQI (US)
10th July 2026
31AQI (US)
11th July 2026
27AQI (US)
12th July 2026
26AQI (US)
13th July 2026
26AQI (US)
14th July 2026
29AQI (US)
15th July 2026
27AQI (US)
16th July 2026
30AQI (US)
17th July 2026
52AQI (US)
18th July 2026
50AQI (US)
19th July 2026
46AQI (US)
20th July 2026
44AQI (US)
21st July 2026
54AQI (US)
22nd July 2026
52AQI (US)
23rd July 2026
29AQI (US)
24th July 2026
32AQI (US)
25th July 2026
26AQI (US)
26th July 2026
30AQI (US)
27th July 2026
44AQI (US)
28th July 2026
52AQI (US)
29th July 2026
49AQI (US)
30th July 2026
48AQI (US)
31st July 2026
42AQI (US)
1st August 2026
43AQI (US)
2nd August 2026
39AQI (US)
3rd August 2026
32AQI (US)
4th August 2026
40AQI (US)
5th August 2026
40AQI (US)
6th August 2026
47AQI (US)
7th August 2026
34AQI (US)
8th August 2026
43AQI (US)
9th August 2026
42AQI (US)
10th August 2026
32AQI (US)
11th August 2026
36AQI (US)
12th August 2026
34AQI (US)
13th August 2026
41AQI (US)
14th August 2026
46AQI (US)
15th August 2026
40AQI (US)
16th August 2026
39AQI (US)
17th August 2026
34AQI (US)
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

35AQI (US)

43AQI (US)

34AQI (US)

30AQI (US)

35AQI (US)

28AQI (US)

37AQI (US)

39AQI (US)

No. of days

Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days

202635AQI (US)

27
4
26
2
31
28
28
2
30
27
4
17
214
12

Highest AQI (US) recorded in

February

43AQI (US)

Lowest AQI (US) recorded in

June

28AQI (US)

202531AQI (US)

31
27
1
30
1
30
31
27
3
29
2
29
2
30
30
1
27
3
28
3
349
16

Highest AQI (US) recorded in

June

38AQI (US)

Lowest AQI (US) recorded in

September

26AQI (US)

202430AQI (US)

30
28
1
27
4
30
31
29
28
2
26
5
30
31
29
1
31
350
13

Highest AQI (US) recorded in

August

37AQI (US)

Lowest AQI (US) recorded in

January

22AQI (US)

202335AQI (US)

31
28
31
26
4
31
15
15
22
8
1
27
4
24
5
1
29
2
25
3
30
1
319
42
2

Highest AQI (US) recorded in

June

54AQI (US)

Lowest AQI (US) recorded in

January

22AQI (US)

202229AQI (US)

30
20
1
31
30
30
1
27
3
24
1
29
26
30
30
1
308
6

Highest AQI (US) recorded in

June

40AQI (US)

Lowest AQI (US) recorded in

January

21AQI (US)

202131AQI (US)

27
26
29
2
27
3
28
3
29
1
26
5
25
6
25
1
31
30
31
334
21

Highest AQI (US) recorded in

April

38AQI (US)

Lowest AQI (US) recorded in

January

22AQI (US)

202031AQI (US)

11
2
18
1
18
27
3
27
3
27
2
29
1
31
30
31
249
12

Highest AQI (US) recorded in

June

38AQI (US)

Lowest AQI (US) recorded in

November

25AQI (US)

Most & Least Polluted Years Over the Last 7 Years

Most Polluted Year Recorded
2026(Avg.)
35AQI (US)
Least Polluted Year Recorded
2022(Avg.)
29AQI (US)

Greenville's annual 2026 AQI (US) (35) shows an average percentage change of 12.6% (worsened AQI (US)) compared to previous years: 2020 (31), 2021 (31), 2022 (29), 2023 (35), 2024 (30), 2025 (31).