Country Background
HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

Smithfield, 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

Smithfield, North Carolina, United States

2022
2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
8th Aug 2025
74AQI
Lowest AQI recorded on
7th Aug 2024
16AQI

Same Day Analysis (13th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 3rd highest AQI at 37 of Good air quality, showing improvement over 2024 and 2023 on the same day.

Day & Night AQI Trend: 12th Aug - 13th Aug 2026

Smithfield, North Carolina, United States

AQI
Day
Night
.

6 AM12th Aug 2026

8 PM

5 AM13th Aug 2026

Day time
Avg. Highest Time
11AM12th Aug

44AQI

Avg. Lowest Time
8PM12th Aug

21AQI

Night time
Avg. Highest Time
2AM13th Aug

48AQI

Avg. Lowest Time
9PM12th Aug

23AQI

In the last 24 hours,

Smithfield's AQI reached its highest point of 48 at 2 AM during the Night, while the lowest point, 21, was recorded at 8 PM during the Day between 12th Aug and 13th Aug 2026.

Day & Night AQI Trend : Jul - Aug 2026

Smithfield, North Carolina, United States

JulAug
15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th
Day
Night
15th Jul 2026226 AMAQI
15th Jul 2026227 AMAQI
15th Jul 2026168 AMAQI
15th Jul 2026229 AMAQI
15th Jul 20262410 AMAQI
15th Jul 20262411 AMAQI
15th Jul 20266412 PMAQI
15th Jul 2026421 PMAQI
15th Jul 2026302 PMAQI
15th Jul 2026263 PMAQI
15th Jul 2026204 PMAQI
15th Jul 2026175 PMAQI
15th Jul 2026166 PMAQI
15th Jul 2026187 PMAQI
15th Jul 2026228 PMAQI
15th Jul 2026229 PMAQI
15th Jul 20261610 PMAQI
15th Jul 20261511 PMAQI
16th Jul 20261612 AMAQI
16th Jul 2026171 AMAQI
16th Jul 2026152 AMAQI
16th Jul 2026163 AMAQI
16th Jul 2026244 AMAQI
16th Jul 2026165 AMAQI

27°C19/36°C

16th Jul 2026166 AMAQI
16th Jul 2026167 AMAQI
16th Jul 2026168 AMAQI
16th Jul 2026179 AMAQI
16th Jul 20261610 AMAQI
16th Jul 20262011 AMAQI
16th Jul 20262012 PMAQI
16th Jul 2026201 PMAQI
16th Jul 2026202 PMAQI
16th Jul 2026223 PMAQI
16th Jul 2026454 PMAQI
16th Jul 2026235 PMAQI
16th Jul 2026196 PMAQI
16th Jul 2026197 PMAQI
16th Jul 2026198 PMAQI
16th Jul 2026209 PMAQI
16th Jul 20262110 PMAQI
16th Jul 20262211 PMAQI
17th Jul 20262012 AMAQI
17th Jul 2026191 AMAQI
17th Jul 2026182 AMAQI
17th Jul 2026383 AMAQI
17th Jul 2026384 AMAQI
17th Jul 2026545 AMAQI

30°C22/39°C

17th Jul 2026576 AMAQI
17th Jul 2026577 AMAQI
17th Jul 2026548 AMAQI
17th Jul 2026559 AMAQI
17th Jul 20266210 AMAQI
17th Jul 20267411 AMAQI
17th Jul 20266612 PMAQI
17th Jul 2026621 PMAQI
17th Jul 2026622 PMAQI
17th Jul 2026573 PMAQI
17th Jul 2026624 PMAQI
17th Jul 2026575 PMAQI
17th Jul 2026576 PMAQI
17th Jul 2026527 PMAQI
17th Jul 2026508 PMAQI
17th Jul 2026749 PMAQI
17th Jul 20266710 PMAQI
17th Jul 20266611 PMAQI
18th Jul 20266212 AMAQI
18th Jul 2026571 AMAQI
18th Jul 2026622 AMAQI
18th Jul 2026513 AMAQI
18th Jul 2026584 AMAQI
18th Jul 2026535 AMAQI

31°C23/40°C

18th Jul 2026386 AMAQI
18th Jul 2026517 AMAQI
18th Jul 2026508 AMAQI
18th Jul 2026469 AMAQI
18th Jul 20265210 AMAQI
18th Jul 20265511 AMAQI
18th Jul 20266512 PMAQI
18th Jul 2026541 PMAQI
18th Jul 2026512 PMAQI
18th Jul 2026363 PMAQI
18th Jul 2026464 PMAQI
18th Jul 2026505 PMAQI
18th Jul 2026466 PMAQI
18th Jul 2026447 PMAQI
18th Jul 2026428 PMAQI
18th Jul 2026489 PMAQI
18th Jul 20263410 PMAQI
18th Jul 20263611 PMAQI
19th Jul 20264812 AMAQI
19th Jul 2026421 AMAQI
19th Jul 2026482 AMAQI
19th Jul 2026463 AMAQI
19th Jul 2026504 AMAQI
19th Jul 2026425 AMAQI

31°C25/37°C

19th Jul 2026336 AMAQI
19th Jul 2026427 AMAQI
19th Jul 2026428 AMAQI
19th Jul 2026469 AMAQI
19th Jul 20264610 AMAQI
19th Jul 20265111 AMAQI
19th Jul 20265512 PMAQI
19th Jul 2026461 PMAQI
19th Jul 2026512 PMAQI
19th Jul 2026503 PMAQI
19th Jul 2026324 PMAQI
19th Jul 2026505 PMAQI
19th Jul 2026166 PMAQI
19th Jul 2026507 PMAQI
19th Jul 2026148 PMAQI
19th Jul 2026549 PMAQI
19th Jul 20265110 PMAQI
19th Jul 20264411 PMAQI
20th Jul 20264812 AMAQI
20th Jul 2026481 AMAQI
20th Jul 2026462 AMAQI
20th Jul 2026513 AMAQI
20th Jul 2026424 AMAQI
20th Jul 2026405 AMAQI

30°C26/37°C

20th Jul 2026446 AMAQI
20th Jul 2026387 AMAQI
20th Jul 2026298 AMAQI
20th Jul 2026529 AMAQI
20th Jul 20265110 AMAQI
20th Jul 20262511 AMAQI
20th Jul 20264812 PMAQI
20th Jul 2026461 PMAQI
20th Jul 2026462 PMAQI
20th Jul 2026443 PMAQI
20th Jul 2026464 PMAQI
20th Jul 2026445 PMAQI
20th Jul 2026516 PMAQI
20th Jul 2026337 PMAQI
20th Jul 2026428 PMAQI
20th Jul 2026429 PMAQI
20th Jul 20265010 PMAQI
21st Jul 20263212 AMAQI
21st Jul 2026271 AMAQI
21st Jul 2026482 AMAQI
21st Jul 2026323 AMAQI
21st Jul 2026514 AMAQI
21st Jul 2026565 AMAQI

28°C23/35°C

21st Jul 2026596 AMAQI
21st Jul 2026627 AMAQI
21st Jul 2026448 AMAQI
21st Jul 2026549 AMAQI
21st Jul 20265310 AMAQI
21st Jul 20265711 AMAQI
21st Jul 20265312 PMAQI
21st Jul 2026581 PMAQI
21st Jul 2026602 PMAQI
21st Jul 2026513 PMAQI
21st Jul 2026484 PMAQI
21st Jul 2026445 PMAQI
21st Jul 2026516 PMAQI
21st Jul 2026527 PMAQI
21st Jul 2026488 PMAQI
21st Jul 2026469 PMAQI
21st Jul 20265010 PMAQI
21st Jul 20265311 PMAQI
22nd Jul 20264812 AMAQI
22nd Jul 2026511 AMAQI
22nd Jul 2026602 AMAQI
22nd Jul 2026543 AMAQI
22nd Jul 2026524 AMAQI
22nd Jul 2026545 AMAQI

28°C23/35°C

22nd Jul 2026546 AMAQI
22nd Jul 2026537 AMAQI
22nd Jul 2026498 AMAQI
22nd Jul 2026489 AMAQI
22nd Jul 20264610 AMAQI
22nd Jul 20264611 AMAQI
22nd Jul 20264012 PMAQI
22nd Jul 2026481 PMAQI
22nd Jul 2026502 PMAQI
22nd Jul 2026533 PMAQI
22nd Jul 2026494 PMAQI
22nd Jul 2026515 PMAQI
22nd Jul 2026406 PMAQI
22nd Jul 2026447 PMAQI
22nd Jul 2026448 PMAQI
22nd Jul 2026489 PMAQI
22nd Jul 20265210 PMAQI
22nd Jul 20265011 PMAQI
23rd Jul 20265412 AMAQI
23rd Jul 2026401 AMAQI
23rd Jul 2026382 AMAQI
23rd Jul 2026383 AMAQI
23rd Jul 2026314 AMAQI
23rd Jul 2026295 AMAQI

29°C25/35°C

23rd Jul 2026316 AMAQI
23rd Jul 2026337 AMAQI
23rd Jul 2026318 AMAQI
23rd Jul 2026299 AMAQI
23rd Jul 20262210 AMAQI
23rd Jul 20262511 AMAQI
23rd Jul 20262312 PMAQI
23rd Jul 2026301 PMAQI
23rd Jul 2026232 PMAQI
23rd Jul 2026213 PMAQI
23rd Jul 2026214 PMAQI
23rd Jul 2026235 PMAQI
23rd Jul 2026236 PMAQI
23rd Jul 2026277 PMAQI
23rd Jul 2026218 PMAQI
23rd Jul 2026259 PMAQI
23rd Jul 20262310 PMAQI
23rd Jul 20262311 PMAQI
24th Jul 20262512 AMAQI
24th Jul 2026251 AMAQI
24th Jul 2026212 AMAQI
24th Jul 2026233 AMAQI
24th Jul 2026214 AMAQI
24th Jul 2026365 AMAQI

24°C21/27°C

24th Jul 2026216 AMAQI
24th Jul 2026337 AMAQI
24th Jul 2026298 AMAQI
24th Jul 2026219 AMAQI
24th Jul 20262510 AMAQI
24th Jul 20262511 AMAQI
24th Jul 20262912 PMAQI
24th Jul 2026251 PMAQI
24th Jul 2026422 PMAQI
24th Jul 2026463 PMAQI
24th Jul 2026274 PMAQI
24th Jul 2026425 PMAQI
24th Jul 2026346 PMAQI
24th Jul 2026387 PMAQI
24th Jul 2026298 PMAQI
24th Jul 2026259 PMAQI
24th Jul 20262910 PMAQI
24th Jul 20262511 PMAQI
25th Jul 20262512 AMAQI
25th Jul 2026331 AMAQI
25th Jul 2026272 AMAQI
25th Jul 2026293 AMAQI
25th Jul 2026274 AMAQI
25th Jul 2026275 AMAQI

22°C21/25°C

25th Jul 2026326 AMAQI
25th Jul 2026327 AMAQI
25th Jul 2026328 AMAQI
25th Jul 2026299 AMAQI
25th Jul 20262910 AMAQI
25th Jul 20262511 AMAQI
25th Jul 20263312 PMAQI
25th Jul 2026291 PMAQI
25th Jul 2026362 PMAQI
25th Jul 2026363 PMAQI
25th Jul 2026384 PMAQI
25th Jul 2026365 PMAQI
25th Jul 2026346 PMAQI
25th Jul 2026297 PMAQI
25th Jul 2026328 PMAQI
25th Jul 2026369 PMAQI
25th Jul 20262510 PMAQI
25th Jul 20262511 PMAQI
26th Jul 20262112 AMAQI
26th Jul 2026271 AMAQI
26th Jul 2026292 AMAQI
26th Jul 2026253 AMAQI
26th Jul 2026304 AMAQI
26th Jul 2026255 AMAQI

22°C21/23°C

26th Jul 2026326 AMAQI
26th Jul 2026347 AMAQI
26th Jul 2026348 AMAQI
26th Jul 2026299 AMAQI
26th Jul 20263110 AMAQI
26th Jul 20264011 AMAQI
26th Jul 20263812 PMAQI
26th Jul 2026361 PMAQI
26th Jul 2026292 PMAQI
26th Jul 2026293 PMAQI
26th Jul 2026304 PMAQI
26th Jul 2026365 PMAQI
26th Jul 2026326 PMAQI
26th Jul 2026307 PMAQI
26th Jul 2026218 PMAQI
26th Jul 2026409 PMAQI
26th Jul 20263810 PMAQI
26th Jul 20263211 PMAQI
27th Jul 20263812 AMAQI
27th Jul 2026311 AMAQI
27th Jul 2026312 AMAQI
27th Jul 2026333 AMAQI
27th Jul 2026384 AMAQI
27th Jul 2026425 AMAQI

24°C20/29°C

27th Jul 2026466 AMAQI
27th Jul 2026367 AMAQI
27th Jul 2026238 AMAQI
27th Jul 2026349 AMAQI
27th Jul 20263610 AMAQI
27th Jul 20264211 AMAQI
27th Jul 20264612 PMAQI
27th Jul 2026441 PMAQI
27th Jul 2026462 PMAQI
27th Jul 2026423 PMAQI
27th Jul 2026494 PMAQI
27th Jul 2026525 PMAQI
27th Jul 2026446 PMAQI
27th Jul 2026407 PMAQI
27th Jul 2026428 PMAQI
27th Jul 2026429 PMAQI
27th Jul 20263610 PMAQI
27th Jul 20264011 PMAQI
28th Jul 20264012 AMAQI
28th Jul 2026441 AMAQI
28th Jul 2026442 AMAQI
28th Jul 2026493 AMAQI
28th Jul 2026464 AMAQI
28th Jul 2026495 AMAQI

26°C22/30°C

28th Jul 2026466 AMAQI
28th Jul 2026477 AMAQI
28th Jul 2026478 AMAQI
28th Jul 2026489 AMAQI
28th Jul 20264610 AMAQI
28th Jul 20265711 AMAQI
28th Jul 20265012 PMAQI
28th Jul 2026581 PMAQI
28th Jul 2026562 PMAQI
28th Jul 2026603 PMAQI
28th Jul 2026624 PMAQI
28th Jul 2026635 PMAQI
28th Jul 2026626 PMAQI
28th Jul 2026677 PMAQI
28th Jul 2026528 PMAQI
28th Jul 2026549 PMAQI
28th Jul 20265710 PMAQI
28th Jul 20265811 PMAQI
29th Jul 20263612 AMAQI
29th Jul 2026381 AMAQI
29th Jul 2026342 AMAQI
29th Jul 2026493 AMAQI
29th Jul 2026444 AMAQI
29th Jul 2026465 AMAQI

27°C21/33°C

29th Jul 2026386 AMAQI
29th Jul 2026407 AMAQI
29th Jul 2026468 AMAQI
29th Jul 2026349 AMAQI
29th Jul 20264010 AMAQI
29th Jul 20263611 AMAQI
29th Jul 20264812 PMAQI
29th Jul 2026401 PMAQI
29th Jul 2026362 PMAQI
29th Jul 2026533 PMAQI
29th Jul 2026444 PMAQI
29th Jul 2026535 PMAQI
29th Jul 2026386 PMAQI
29th Jul 2026517 PMAQI
29th Jul 2026518 PMAQI
29th Jul 2026509 PMAQI
29th Jul 20264910 PMAQI
29th Jul 20262811 PMAQI
30th Jul 20264812 AMAQI
30th Jul 2026211 AMAQI
30th Jul 2026502 AMAQI
30th Jul 2026483 AMAQI
30th Jul 2026384 AMAQI
30th Jul 2026175 AMAQI

27°C22/32°C

30th Jul 2026476 AMAQI
30th Jul 2026407 AMAQI
30th Jul 2026348 AMAQI
30th Jul 2026149 AMAQI
30th Jul 20264210 AMAQI
30th Jul 20264411 AMAQI
30th Jul 20265012 PMAQI
30th Jul 2026321 PMAQI
30th Jul 2026402 PMAQI
30th Jul 2026313 PMAQI
30th Jul 2026254 PMAQI
30th Jul 2026345 PMAQI
30th Jul 2026326 PMAQI
30th Jul 2026367 PMAQI
30th Jul 2026468 PMAQI
30th Jul 2026259 PMAQI
30th Jul 20262310 PMAQI
30th Jul 20262111 PMAQI
31st Jul 20262512 AMAQI
31st Jul 2026421 AMAQI
31st Jul 2026482 AMAQI
31st Jul 2026513 AMAQI
31st Jul 2026534 AMAQI
31st Jul 2026455 AMAQI

25°C19/32°C

31st Jul 2026366 AMAQI
31st Jul 2026457 AMAQI
31st Jul 2026298 AMAQI
31st Jul 2026409 AMAQI
31st Jul 20265110 AMAQI
31st Jul 20265811 AMAQI
31st Jul 20265712 PMAQI
31st Jul 2026531 PMAQI
31st Jul 2026322 PMAQI
31st Jul 2026383 PMAQI
31st Jul 2026344 PMAQI
31st Jul 2026425 PMAQI
31st Jul 2026406 PMAQI
31st Jul 2026427 PMAQI
31st Jul 2026368 PMAQI
31st Jul 2026409 PMAQI
31st Jul 20262310 PMAQI
31st Jul 20263411 PMAQI
1st Aug 20263612 AMAQI
1st Aug 2026491 AMAQI
1st Aug 2026442 AMAQI
1st Aug 2026363 AMAQI
1st Aug 2026324 AMAQI
1st Aug 2026385 AMAQI

26°C18/34°C

1st Aug 2026406 AMAQI
1st Aug 2026347 AMAQI
1st Aug 2026388 AMAQI
1st Aug 2026429 AMAQI
1st Aug 20265210 AMAQI
1st Aug 20265511 AMAQI
1st Aug 20265312 PMAQI
1st Aug 2026301 PMAQI
1st Aug 2026342 PMAQI
1st Aug 2026313 PMAQI
1st Aug 2026384 PMAQI
1st Aug 2026305 PMAQI
1st Aug 2026366 PMAQI
1st Aug 2026297 PMAQI
1st Aug 2026348 PMAQI
1st Aug 2026299 PMAQI
1st Aug 20262810 PMAQI
1st Aug 20263311 PMAQI
2nd Aug 20261912 AMAQI
2nd Aug 2026361 AMAQI
2nd Aug 2026302 AMAQI
2nd Aug 2026363 AMAQI
2nd Aug 2026364 AMAQI
2nd Aug 2026365 AMAQI

27°C20/34°C

2nd Aug 2026386 AMAQI
2nd Aug 2026367 AMAQI
2nd Aug 2026368 AMAQI
2nd Aug 2026409 AMAQI
2nd Aug 20264010 AMAQI
2nd Aug 20264611 AMAQI
2nd Aug 20264212 PMAQI
2nd Aug 2026421 PMAQI
2nd Aug 2026502 PMAQI
2nd Aug 2026443 PMAQI
2nd Aug 2026344 PMAQI
2nd Aug 2026325 PMAQI
2nd Aug 2026366 PMAQI
2nd Aug 2026367 PMAQI
2nd Aug 2026508 PMAQI
2nd Aug 2026429 PMAQI
2nd Aug 20263810 PMAQI
2nd Aug 20263211 PMAQI
3rd Aug 20262712 AMAQI
3rd Aug 2026251 AMAQI
3rd Aug 2026212 AMAQI
3rd Aug 2026233 AMAQI
3rd Aug 2026234 AMAQI
3rd Aug 2026255 AMAQI

27°C23/33°C

3rd Aug 2026386 AMAQI
3rd Aug 2026297 AMAQI
3rd Aug 2026328 AMAQI
3rd Aug 2026369 AMAQI
3rd Aug 20263410 AMAQI
3rd Aug 20263411 AMAQI
3rd Aug 20263412 PMAQI
3rd Aug 2026291 PMAQI
3rd Aug 2026322 PMAQI
3rd Aug 2026303 PMAQI
3rd Aug 2026424 PMAQI
3rd Aug 2026405 PMAQI
3rd Aug 2026466 PMAQI
3rd Aug 2026467 PMAQI
3rd Aug 2026388 PMAQI
3rd Aug 2026219 PMAQI
3rd Aug 20263410 PMAQI
3rd Aug 20263211 PMAQI
4th Aug 20263612 AMAQI
4th Aug 2026321 AMAQI
4th Aug 2026322 AMAQI
4th Aug 2026323 AMAQI
4th Aug 2026324 AMAQI
4th Aug 2026255 AMAQI

26°C23/32°C

4th Aug 2026236 AMAQI
4th Aug 2026297 AMAQI
4th Aug 2026368 AMAQI
4th Aug 2026279 AMAQI
4th Aug 20263210 AMAQI
4th Aug 20263411 AMAQI
4th Aug 20265112 PMAQI
4th Aug 2026401 PMAQI
4th Aug 2026402 PMAQI
4th Aug 2026443 PMAQI
4th Aug 2026444 PMAQI
4th Aug 2026505 PMAQI
4th Aug 2026296 PMAQI
4th Aug 2026427 PMAQI
4th Aug 2026408 PMAQI
4th Aug 2026429 PMAQI
4th Aug 20264410 PMAQI
4th Aug 20264611 PMAQI
5th Aug 20263612 AMAQI
5th Aug 2026331 AMAQI
5th Aug 2026502 AMAQI
5th Aug 2026503 AMAQI
5th Aug 2026384 AMAQI
5th Aug 2026405 AMAQI

25°C23/29°C

5th Aug 2026256 AMAQI
5th Aug 2026227 AMAQI
5th Aug 2026218 AMAQI
5th Aug 2026389 AMAQI
5th Aug 20264410 AMAQI
5th Aug 20263811 AMAQI
5th Aug 20264012 PMAQI
5th Aug 2026381 PMAQI
5th Aug 2026482 PMAQI
5th Aug 2026443 PMAQI
5th Aug 2026214 PMAQI
5th Aug 2026325 PMAQI
5th Aug 2026426 PMAQI
5th Aug 2026217 PMAQI
5th Aug 2026468 PMAQI
5th Aug 2026509 PMAQI
5th Aug 20264210 PMAQI
5th Aug 20264411 PMAQI
6th Aug 20264612 AMAQI
6th Aug 2026341 AMAQI
6th Aug 2026472 AMAQI
6th Aug 2026213 AMAQI
6th Aug 2026504 AMAQI
6th Aug 2026365 AMAQI

26°C22/31°C

6th Aug 2026516 AMAQI
6th Aug 2026367 AMAQI
6th Aug 2026548 AMAQI
6th Aug 2026409 AMAQI
6th Aug 20265210 AMAQI
6th Aug 20262711 AMAQI
6th Aug 20264212 PMAQI
6th Aug 2026361 PMAQI
6th Aug 2026442 PMAQI
6th Aug 2026383 PMAQI
6th Aug 2026524 PMAQI
6th Aug 2026345 PMAQI
6th Aug 2026366 PMAQI
6th Aug 2026237 PMAQI
6th Aug 2026448 PMAQI
6th Aug 2026599 PMAQI
6th Aug 20265210 PMAQI
6th Aug 20265311 PMAQI
7th Aug 20264812 AMAQI
7th Aug 2026211 AMAQI
7th Aug 2026232 AMAQI
7th Aug 2026233 AMAQI
7th Aug 2026214 AMAQI
7th Aug 2026255 AMAQI

28°C23/34°C

7th Aug 2026256 AMAQI
7th Aug 2026257 AMAQI
7th Aug 2026258 AMAQI
7th Aug 2026259 AMAQI
7th Aug 20262710 AMAQI
7th Aug 20264011 AMAQI
7th Aug 20264612 PMAQI
7th Aug 2026481 PMAQI
7th Aug 2026422 PMAQI
7th Aug 2026323 PMAQI
7th Aug 2026254 PMAQI
7th Aug 2026255 PMAQI
7th Aug 2026236 PMAQI
7th Aug 2026297 PMAQI
7th Aug 2026238 PMAQI
7th Aug 2026239 PMAQI
7th Aug 20262110 PMAQI
7th Aug 20262111 PMAQI
8th Aug 20262112 AMAQI
8th Aug 2026211 AMAQI
8th Aug 2026232 AMAQI
8th Aug 2026213 AMAQI
8th Aug 2026214 AMAQI
8th Aug 2026215 AMAQI

27°C22/34°C

8th Aug 2026256 AMAQI
8th Aug 2026217 AMAQI
8th Aug 2026258 AMAQI
8th Aug 2026219 AMAQI
8th Aug 20262510 AMAQI
8th Aug 20264211 AMAQI
8th Aug 20265412 PMAQI
8th Aug 2026571 PMAQI
8th Aug 2026422 PMAQI
8th Aug 2026403 PMAQI
8th Aug 2026424 PMAQI
8th Aug 2026405 PMAQI
8th Aug 2026296 PMAQI
8th Aug 2026317 PMAQI
8th Aug 2026388 PMAQI
8th Aug 2026389 PMAQI
8th Aug 20263110 PMAQI
8th Aug 20264411 PMAQI
9th Aug 20264612 AMAQI
9th Aug 2026481 AMAQI
9th Aug 2026442 AMAQI
9th Aug 2026443 AMAQI
9th Aug 2026444 AMAQI
9th Aug 2026385 AMAQI

28°C23/35°C

9th Aug 2026336 AMAQI
9th Aug 2026297 AMAQI
9th Aug 2026298 AMAQI
9th Aug 2026299 AMAQI
9th Aug 20263310 AMAQI
9th Aug 20265111 AMAQI
9th Aug 20264212 PMAQI
9th Aug 2026461 PMAQI
9th Aug 2026462 PMAQI
9th Aug 2026423 PMAQI
9th Aug 2026314 PMAQI
9th Aug 2026295 PMAQI
9th Aug 2026406 PMAQI
9th Aug 2026517 PMAQI
9th Aug 2026298 PMAQI
9th Aug 2026489 PMAQI
9th Aug 20263810 PMAQI
9th Aug 20262711 PMAQI
10th Aug 20262312 AMAQI
10th Aug 2026231 AMAQI
10th Aug 2026212 AMAQI
10th Aug 2026253 AMAQI
10th Aug 2026214 AMAQI
10th Aug 2026255 AMAQI

28°C23/35°C

10th Aug 2026216 AMAQI
10th Aug 2026217 AMAQI
10th Aug 2026218 AMAQI
10th Aug 2026299 AMAQI
10th Aug 20262510 AMAQI
10th Aug 20263211 AMAQI
10th Aug 20262712 PMAQI
10th Aug 2026251 PMAQI
10th Aug 2026382 PMAQI
10th Aug 2026513 PMAQI
10th Aug 2026464 PMAQI
10th Aug 2026445 PMAQI
10th Aug 2026296 PMAQI
10th Aug 2026277 PMAQI
10th Aug 2026298 PMAQI
10th Aug 2026299 PMAQI
10th Aug 20262710 PMAQI
10th Aug 20262711 PMAQI
11th Aug 20262512 AMAQI
11th Aug 2026251 AMAQI
11th Aug 2026232 AMAQI
11th Aug 2026253 AMAQI
11th Aug 2026234 AMAQI
11th Aug 2026215 AMAQI

27°C22/35°C

11th Aug 2026216 AMAQI
11th Aug 2026217 AMAQI
11th Aug 2026218 AMAQI
11th Aug 2026389 AMAQI
11th Aug 20262310 AMAQI
11th Aug 20263611 AMAQI
11th Aug 20265112 PMAQI
11th Aug 2026541 PMAQI
11th Aug 2026462 PMAQI
11th Aug 2026633 PMAQI
11th Aug 2026174 PMAQI
11th Aug 2026145 PMAQI
11th Aug 2026496 PMAQI
11th Aug 2026387 PMAQI
11th Aug 2026168 PMAQI
11th Aug 2026279 PMAQI
11th Aug 20261510 PMAQI
11th Aug 20262911 PMAQI
12th Aug 20262912 AMAQI
12th Aug 2026291 AMAQI
12th Aug 2026292 AMAQI
12th Aug 2026293 AMAQI
12th Aug 2026274 AMAQI
12th Aug 2026235 AMAQI

28°C22/37°C

12th Aug 2026256 AMAQI
12th Aug 2026257 AMAQI
12th Aug 2026258 AMAQI
12th Aug 2026259 AMAQI
12th Aug 20262710 AMAQI
12th Aug 20264411 AMAQI
12th Aug 20262512 PMAQI
12th Aug 2026381 PMAQI
12th Aug 2026252 PMAQI
12th Aug 2026253 PMAQI
12th Aug 2026254 PMAQI
12th Aug 2026275 PMAQI
12th Aug 2026256 PMAQI
12th Aug 2026257 PMAQI
12th Aug 2026218 PMAQI
12th Aug 2026239 PMAQI
12th Aug 20263110 PMAQI
12th Aug 20263111 PMAQI
13th Aug 20263112 AMAQI
13th Aug 2026361 AMAQI
13th Aug 2026482 AMAQI
13th Aug 2026443 AMAQI
13th Aug 2026424 AMAQI
13th Aug 2026405 AMAQI

27°C22/34°C

13th Aug 2026406 AMAQI
6 AM
13th Aug 2026447 AMAQI
13th Aug 2026338 AMAQI
13th Aug 2026369 AMAQI
13th Aug 20264210 AMAQI
13th Aug 20265211 AMAQI
13th Aug 20265212 PMAQI
13th Aug 2026421 PMAQI
1 PM
13th Aug 2026512 PMAQI
13th Aug 2026333 PMAQI
13th Aug 2026364 PMAQI
13th Aug 2026315 PMAQI
13th Aug 2026296 PMAQI
13th Aug 2026317 PMAQI
13th Aug 2026278 PMAQI
8 PM
13th Aug 2026259 PMAQI
13th Aug 20262510 PMAQI
13th Aug 20262511 PMAQI
1 AM
5 AM

28°C21/36°C

Day time
Avg. Highest Time
12 PM

45AQI

1 hours / Day
30 hours / Month
Avg. Lowest Time
8 AM

33AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 PM to 12 PM (Avg. 45), while the lowest AQI was between 8 AM to 8 AM (Avg. 33).
Night time
Avg. Highest Time
9 PM

38AQI

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

33AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 9 PM to 9 PM (Avg. 38), while the lowest AQI was between 1 AM to 1 AM (Avg. 33).

2026 Days Vs Air Quality

Smithfield, North Carolina, United States

2026

97%

216

3%

6

Total number of days with different AQI categories in last 225 days in 2026 (140 days remaining)

Good
216 Days
Moderate
6 Days
Poor
0 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 97%

Health Risk Level:

Very Low

In 2026, 97% of 225 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

Smithfield, 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
31AQI (US)
2nd January 2026
44AQI (US)
3rd January 2026
44AQI (US)
4th January 2026
44AQI (US)
5th January 2026
45AQI (US)
6th January 2026
55AQI (US)
7th January 2026
38AQI (US)
8th January 2026
45AQI (US)
9th January 2026
43AQI (US)
10th January 2026
45AQI (US)
11th January 2026
17AQI (US)
12th January 2026
23AQI (US)
13th January 2026
37AQI (US)
14th January 2026
52AQI (US)
15th January 2026
29AQI (US)
16th January 2026
19AQI (US)
17th January 2026
45AQI (US)
18th January 2026
44AQI (US)
19th January 2026
31AQI (US)
20th January 2026
34AQI (US)
21st January 2026
30AQI (US)
22nd January 2026
32AQI (US)
23rd January 2026
35AQI (US)
24th January 2026
28AQI (US)
25th January 2026
45AQI (US)
26th January 2026
34AQI (US)
27th January 2026
38AQI (US)
28th January 2026
22AQI (US)
29th January 2026
28AQI (US)
30th January 2026
47AQI (US)
31st January 2026
33AQI (US)
1st February 2026
50AQI (US)
2nd February 2026
44AQI (US)
3rd February 2026
24AQI (US)
4th February 2026
28AQI (US)
5th February 2026
27AQI (US)
6th February 2026
31AQI (US)
7th February 2026
38AQI (US)
8th February 2026
45AQI (US)
9th February 2026
24AQI (US)
10th February 2026
30AQI (US)
11th February 2026
34AQI (US)
12th February 2026
27AQI (US)
13th February 2026
30AQI (US)
14th February 2026
31AQI (US)
15th February 2026
29AQI (US)
16th February 2026
41AQI (US)
17th February 2026
25AQI (US)
18th February 2026
31AQI (US)
19th February 2026
31AQI (US)
20th February 2026
28AQI (US)
21st February 2026
24AQI (US)
22nd February 2026
33AQI (US)
23rd February 2026
39AQI (US)
24th February 2026
40AQI (US)
25th February 2026
35AQI (US)
26th February 2026
23AQI (US)
27th February 2026
21AQI (US)
28th February 2026
22AQI (US)
1st March 2026
30AQI (US)
2nd March 2026
38AQI (US)
3rd March 2026
25AQI (US)
4th March 2026
24AQI (US)
5th March 2026
27AQI (US)
6th March 2026
17AQI (US)
7th March 2026
19AQI (US)
8th March 2026
15AQI (US)
9th March 2026
16AQI (US)
10th March 2026
24AQI (US)
11th March 2026
34AQI (US)
12th March 2026
28AQI (US)
13th March 2026
21AQI (US)
14th March 2026
21AQI (US)
15th March 2026
17AQI (US)
16th March 2026
18AQI (US)
17th March 2026
31AQI (US)
18th March 2026
27AQI (US)
19th March 2026
20AQI (US)
20th March 2026
28AQI (US)
21st March 2026
30AQI (US)
22nd March 2026
31AQI (US)
23rd March 2026
31AQI (US)
24th March 2026
24AQI (US)
25th March 2026
22AQI (US)
26th March 2026
25AQI (US)
27th March 2026
23AQI (US)
28th March 2026
22AQI (US)
29th March 2026
18AQI (US)
30th March 2026
20AQI (US)
31st March 2026
18AQI (US)
1st April 2026
22AQI (US)
2nd April 2026
18AQI (US)
3rd April 2026
14AQI (US)
4th April 2026
24AQI (US)
5th April 2026
27AQI (US)
6th April 2026
30AQI (US)
7th April 2026
21AQI (US)
8th April 2026
26AQI (US)
9th April 2026
22AQI (US)
10th April 2026
25AQI (US)
11th April 2026
27AQI (US)
12th April 2026
22AQI (US)
13th April 2026
20AQI (US)
14th April 2026
26AQI (US)
15th April 2026
29AQI (US)
16th April 2026
31AQI (US)
17th April 2026
18th April 2026
25AQI (US)
19th April 2026
30AQI (US)
20th April 2026
18AQI (US)
21st April 2026
16AQI (US)
22nd April 2026
23rd April 2026
22AQI (US)
24th April 2026
26AQI (US)
25th April 2026
28AQI (US)
26th April 2026
25AQI (US)
27th April 2026
21AQI (US)
28th April 2026
21AQI (US)
29th April 2026
18AQI (US)
30th April 2026
16AQI (US)
1st May 2026
18AQI (US)
2nd May 2026
16AQI (US)
3rd May 2026
16AQI (US)
4th May 2026
27AQI (US)
5th May 2026
29AQI (US)
6th May 2026
27AQI (US)
7th May 2026
19AQI (US)
8th May 2026
19AQI (US)
9th May 2026
10th May 2026
23AQI (US)
11th May 2026
24AQI (US)
12th May 2026
23AQI (US)
13th May 2026
23AQI (US)
14th May 2026
18AQI (US)
15th May 2026
37AQI (US)
16th May 2026
46AQI (US)
17th May 2026
48AQI (US)
18th May 2026
54AQI (US)
19th May 2026
54AQI (US)
20th May 2026
49AQI (US)
21st May 2026
42AQI (US)
22nd May 2026
37AQI (US)
23rd May 2026
43AQI (US)
24th May 2026
42AQI (US)
25th May 2026
40AQI (US)
26th May 2026
20AQI (US)
27th May 2026
12AQI (US)
28th May 2026
13AQI (US)
29th May 2026
16AQI (US)
30th May 2026
15AQI (US)
31st May 2026
15AQI (US)
1st June 2026
21AQI (US)
2nd June 2026
17AQI (US)
3rd June 2026
16AQI (US)
4th June 2026
17AQI (US)
5th June 2026
27AQI (US)
6th June 2026
45AQI (US)
7th June 2026
43AQI (US)
8th June 2026
39AQI (US)
9th June 2026
28AQI (US)
10th June 2026
25AQI (US)
11th June 2026
17AQI (US)
12th June 2026
19AQI (US)
13th June 2026
20AQI (US)
14th June 2026
24AQI (US)
15th June 2026
15AQI (US)
16th June 2026
16AQI (US)
17th June 2026
30AQI (US)
18th June 2026
22AQI (US)
19th June 2026
16AQI (US)
20th June 2026
16AQI (US)
21st June 2026
15AQI (US)
22nd June 2026
14AQI (US)
23rd June 2026
15AQI (US)
24th June 2026
13AQI (US)
25th June 2026
17AQI (US)
26th June 2026
26AQI (US)
27th June 2026
17AQI (US)
28th June 2026
16AQI (US)
29th June 2026
14AQI (US)
30th June 2026
14AQI (US)
1st July 2026
18AQI (US)
2nd July 2026
27AQI (US)
3rd July 2026
24AQI (US)
4th July 2026
27AQI (US)
5th July 2026
24AQI (US)
6th July 2026
20AQI (US)
7th July 2026
14AQI (US)
8th July 2026
15AQI (US)
9th July 2026
16AQI (US)
10th July 2026
15AQI (US)
11th July 2026
25AQI (US)
12th July 2026
21AQI (US)
13th July 2026
16AQI (US)
14th July 2026
16AQI (US)
15th July 2026
22AQI (US)
16th July 2026
20AQI (US)
17th July 2026
53AQI (US)
18th July 2026
49AQI (US)
19th July 2026
44AQI (US)
20th July 2026
44AQI (US)
21st July 2026
50AQI (US)
22nd July 2026
49AQI (US)
23rd July 2026
28AQI (US)
24th July 2026
29AQI (US)
25th July 2026
31AQI (US)
26th July 2026
31AQI (US)
27th July 2026
40AQI (US)
28th July 2026
53AQI (US)
29th July 2026
43AQI (US)
30th July 2026
35AQI (US)
31st July 2026
41AQI (US)
1st August 2026
38AQI (US)
2nd August 2026
38AQI (US)
3rd August 2026
32AQI (US)
4th August 2026
37AQI (US)
5th August 2026
38AQI (US)
6th August 2026
42AQI (US)
7th August 2026
29AQI (US)
8th August 2026
32AQI (US)
9th August 2026
39AQI (US)
10th August 2026
29AQI (US)
11th August 2026
30AQI (US)
12th August 2026
27AQI (US)
13th August 2026
37AQI (US)
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

37AQI (US)

32AQI (US)

24AQI (US)

23AQI (US)

29AQI (US)

21AQI (US)

30AQI (US)

34AQI (US)

No. of days

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

202628AQI (US)

29
2
28
31
28
28
2
30
29
2
13
216
6

Highest AQI (US) recorded in

January

37AQI (US)

Lowest AQI (US) recorded in

June

21AQI (US)

202537AQI (US)

31
26
2
29
2
30
31
25
5
26
5
30
1
28
2
27
4
18
12
22
9
323
42

Highest AQI (US) recorded in

November

48AQI (US)

Lowest AQI (US) recorded in

May

29AQI (US)

202434AQI (US)

30
25
4
28
3
25
5
30
1
29
28
3
27
4
28
2
30
1
29
1
30
1
339
25

Highest AQI (US) recorded in

April

40AQI (US)

Lowest AQI (US) recorded in

January

23AQI (US)

202337AQI (US)

28
1
28
28
3
26
4
24
7
9
20
1
24
6
1
28
3
26
4
30
1
23
6
29
1
303
56
2

Highest AQI (US) recorded in

June

61AQI (US)

Lowest AQI (US) recorded in

January

27AQI (US)

202233AQI (US)

30
20
1
30
1
17
20
5
27
3
23
1
1
27
2
26
29
1
28
3
278
17

Highest AQI (US) recorded in

August

45AQI (US)

Lowest AQI (US) recorded in

January

25AQI (US)

202136AQI (US)

29
28
30
1
25
5
26
5
28
2
21
10
18
13
25
1
30
1
30
28
3
318
41

Highest AQI (US) recorded in

July

47AQI (US)

Lowest AQI (US) recorded in

February

24AQI (US)

202031AQI (US)

12
1
20
18
28
2
26
4
30
1
29
1
31
25
29
2
248
11

Highest AQI (US) recorded in

July

40AQI (US)

Lowest AQI (US) recorded in

November

26AQI (US)

Most & Least Polluted Years Over the Last 7 Years

Most Polluted Year Recorded
2025(Avg.)
37AQI (US)
Least Polluted Year Recorded
2026(Avg.)
28AQI (US)

Smithfield's annual 2026 AQI (US) (28) shows an average percentage change of -18.8% (improved AQI (US)) compared to previous years: 2020 (31), 2021 (36), 2022 (33), 2023 (37), 2024 (34), 2025 (37).