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
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
1st Aug 2021
61AQILowest AQI recorded on
7th Aug 2024
16AQISame Day Analysis (4th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 38 of Good air quality, showing improvement over 2023 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 4th Aug - 5th Aug 2025
Smithfield, North Carolina, United States
AQI
Day
Night
.
6 AM4th Aug 2025
8 PM
5 AM5th Aug 2025
Day time
Avg. Highest Time
5PM4th Aug
53AQI
Avg. Lowest Time
7AM4th Aug
41AQI
Night time
Avg. Highest Time
10PM4th Aug
52AQI
Avg. Lowest Time
4AM5th Aug
46AQI
In the last 24 hours,
Smithfield's AQI reached its highest point of 53 at 5 PM during the Day, while the lowest point, 41, was recorded at 7 AM during the Day between 4th Aug and 5th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Smithfield, North Carolina, United States
JulAug
06th - 07th07th - 08th08th - 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
Day
Night
6th Jul 2025476 AMAQI
6th Jul 2025467 AMAQI
6th Jul 2025438 AMAQI
6th Jul 2025439 AMAQI
6th Jul 20254710 AMAQI
6th Jul 20254411 AMAQI
6th Jul 20254812 PMAQI
6th Jul 2025501 PMAQI
6th Jul 2025482 PMAQI
6th Jul 2025433 PMAQI
6th Jul 2025404 PMAQI
6th Jul 2025385 PMAQI
6th Jul 2025396 PMAQI
6th Jul 2025437 PMAQI
6th Jul 2025438 PMAQI
6th Jul 2025439 PMAQI
6th Jul 20253910 PMAQI
6th Jul 20253711 PMAQI
7th Jul 20253712 AMAQI
7th Jul 2025371 AMAQI
7th Jul 2025302 AMAQI
7th Jul 2025323 AMAQI
7th Jul 2025414 AMAQI
7th Jul 2025375 AMAQI
25°C23/27°C
7th Jul 2025366 AMAQI
7th Jul 2025337 AMAQI
7th Jul 2025348 AMAQI
7th Jul 2025379 AMAQI
7th Jul 20254410 AMAQI
7th Jul 20254011 AMAQI
7th Jul 20254212 PMAQI
7th Jul 2025461 PMAQI
7th Jul 2025442 PMAQI
7th Jul 2025413 PMAQI
7th Jul 2025414 PMAQI
7th Jul 2025425 PMAQI
7th Jul 2025416 PMAQI
7th Jul 2025397 PMAQI
7th Jul 2025408 PMAQI
7th Jul 2025419 PMAQI
7th Jul 20253710 PMAQI
7th Jul 20253711 PMAQI
8th Jul 20253612 AMAQI
8th Jul 2025411 AMAQI
8th Jul 2025382 AMAQI
8th Jul 2025483 AMAQI
8th Jul 2025454 AMAQI
8th Jul 2025535 AMAQI
29°C23/37°C
8th Jul 2025476 AMAQI
8th Jul 2025437 AMAQI
8th Jul 2025448 AMAQI
8th Jul 2025469 AMAQI
8th Jul 20254610 AMAQI
8th Jul 20255011 AMAQI
8th Jul 20255212 PMAQI
8th Jul 2025511 PMAQI
8th Jul 2025492 PMAQI
8th Jul 2025443 PMAQI
8th Jul 2025434 PMAQI
8th Jul 2025435 PMAQI
8th Jul 2025426 PMAQI
8th Jul 2025437 PMAQI
8th Jul 2025428 PMAQI
8th Jul 2025409 PMAQI
8th Jul 20253910 PMAQI
8th Jul 20253911 PMAQI
9th Jul 20253712 AMAQI
9th Jul 2025411 AMAQI
9th Jul 2025392 AMAQI
9th Jul 2025403 AMAQI
9th Jul 2025414 AMAQI
9th Jul 2025535 AMAQI
29°C24/36°C
9th Jul 2025516 AMAQI
9th Jul 2025487 AMAQI
9th Jul 2025498 AMAQI
9th Jul 2025519 AMAQI
9th Jul 20255410 AMAQI
9th Jul 20256211 AMAQI
9th Jul 20254812 PMAQI
9th Jul 2025461 PMAQI
9th Jul 2025402 PMAQI
9th Jul 2025433 PMAQI
9th Jul 2025424 PMAQI
9th Jul 2025445 PMAQI
9th Jul 2025446 PMAQI
9th Jul 2025447 PMAQI
9th Jul 2025458 PMAQI
9th Jul 2025439 PMAQI
9th Jul 20254110 PMAQI
9th Jul 20254111 PMAQI
10th Jul 20254012 AMAQI
10th Jul 2025411 AMAQI
10th Jul 2025412 AMAQI
10th Jul 2025493 AMAQI
10th Jul 2025454 AMAQI
10th Jul 2025425 AMAQI
27°C24/31°C
10th Jul 2025446 AMAQI
10th Jul 2025437 AMAQI
10th Jul 2025418 AMAQI
10th Jul 2025429 AMAQI
10th Jul 20254410 AMAQI
10th Jul 20254311 AMAQI
10th Jul 20254912 PMAQI
10th Jul 2025531 PMAQI
10th Jul 2025472 PMAQI
10th Jul 2025453 PMAQI
10th Jul 2025454 PMAQI
10th Jul 2025445 PMAQI
10th Jul 2025446 PMAQI
10th Jul 2025457 PMAQI
10th Jul 2025428 PMAQI
10th Jul 2025449 PMAQI
10th Jul 20254710 PMAQI
10th Jul 20254711 PMAQI
11th Jul 20254312 AMAQI
11th Jul 2025431 AMAQI
11th Jul 2025442 AMAQI
11th Jul 2025373 AMAQI
11th Jul 2025354 AMAQI
11th Jul 2025335 AMAQI
26°C24/30°C
11th Jul 2025386 AMAQI
11th Jul 2025387 AMAQI
11th Jul 2025408 AMAQI
11th Jul 2025439 AMAQI
11th Jul 20254310 AMAQI
11th Jul 20254111 AMAQI
11th Jul 20254012 PMAQI
11th Jul 2025411 PMAQI
11th Jul 2025442 PMAQI
11th Jul 2025393 PMAQI
11th Jul 2025384 PMAQI
11th Jul 2025355 PMAQI
11th Jul 2025386 PMAQI
11th Jul 2025387 PMAQI
11th Jul 2025398 PMAQI
11th Jul 2025409 PMAQI
11th Jul 20253710 PMAQI
11th Jul 20253711 PMAQI
12th Jul 20253912 AMAQI
12th Jul 2025431 AMAQI
12th Jul 2025432 AMAQI
12th Jul 2025413 AMAQI
12th Jul 2025414 AMAQI
12th Jul 2025375 AMAQI
27°C22/33°C
12th Jul 2025416 AMAQI
12th Jul 2025427 AMAQI
12th Jul 2025448 AMAQI
12th Jul 2025439 AMAQI
12th Jul 20254410 AMAQI
12th Jul 20254511 AMAQI
12th Jul 20254212 PMAQI
12th Jul 2025441 PMAQI
12th Jul 2025432 PMAQI
12th Jul 2025433 PMAQI
12th Jul 2025404 PMAQI
12th Jul 2025405 PMAQI
12th Jul 2025416 PMAQI
12th Jul 2025407 PMAQI
12th Jul 2025408 PMAQI
12th Jul 2025369 PMAQI
12th Jul 20253610 PMAQI
12th Jul 20253611 PMAQI
13th Jul 20253912 AMAQI
13th Jul 2025391 AMAQI
13th Jul 2025402 AMAQI
13th Jul 2025363 AMAQI
13th Jul 2025324 AMAQI
13th Jul 2025365 AMAQI
29°C23/33°C
13th Jul 2025386 AMAQI
13th Jul 2025387 AMAQI
13th Jul 2025398 AMAQI
13th Jul 2025429 AMAQI
13th Jul 20254310 AMAQI
13th Jul 20254111 AMAQI
13th Jul 20253912 PMAQI
13th Jul 2025371 PMAQI
13th Jul 2025412 PMAQI
13th Jul 2025403 PMAQI
13th Jul 2025384 PMAQI
13th Jul 2025385 PMAQI
13th Jul 2025366 PMAQI
13th Jul 2025397 PMAQI
13th Jul 2025398 PMAQI
13th Jul 2025369 PMAQI
13th Jul 20253610 PMAQI
13th Jul 20253611 PMAQI
14th Jul 20253512 AMAQI
14th Jul 2025371 AMAQI
14th Jul 2025392 AMAQI
14th Jul 2025343 AMAQI
14th Jul 2025374 AMAQI
14th Jul 2025365 AMAQI
29°C23/36°C
14th Jul 2025356 AMAQI
14th Jul 2025357 AMAQI
14th Jul 2025368 AMAQI
14th Jul 2025369 AMAQI
14th Jul 20254010 AMAQI
14th Jul 20254511 AMAQI
14th Jul 20254412 PMAQI
14th Jul 2025421 PMAQI
14th Jul 2025382 PMAQI
14th Jul 2025403 PMAQI
14th Jul 2025394 PMAQI
14th Jul 2025375 PMAQI
14th Jul 2025376 PMAQI
14th Jul 2025377 PMAQI
14th Jul 2025378 PMAQI
14th Jul 2025349 PMAQI
14th Jul 20253410 PMAQI
14th Jul 20253611 PMAQI
15th Jul 20254312 AMAQI
15th Jul 2025441 AMAQI
15th Jul 2025412 AMAQI
15th Jul 2025413 AMAQI
15th Jul 2025434 AMAQI
15th Jul 2025445 AMAQI
28°C23/35°C
15th Jul 2025456 AMAQI
15th Jul 2025487 AMAQI
15th Jul 2025468 AMAQI
15th Jul 2025369 AMAQI
15th Jul 20253910 AMAQI
15th Jul 20254511 AMAQI
15th Jul 20254812 PMAQI
15th Jul 2025471 PMAQI
15th Jul 2025442 PMAQI
15th Jul 2025413 PMAQI
15th Jul 2025454 PMAQI
15th Jul 2025445 PMAQI
15th Jul 2025456 PMAQI
15th Jul 2025447 PMAQI
15th Jul 2025448 PMAQI
15th Jul 2025459 PMAQI
15th Jul 20254610 PMAQI
15th Jul 20254611 PMAQI
16th Jul 20254412 AMAQI
16th Jul 2025421 AMAQI
16th Jul 2025432 AMAQI
16th Jul 2025433 AMAQI
16th Jul 2025414 AMAQI
16th Jul 2025425 AMAQI
27°C23/31°C
16th Jul 2025416 AMAQI
16th Jul 2025437 AMAQI
16th Jul 2025458 AMAQI
16th Jul 2025489 AMAQI
16th Jul 20254810 AMAQI
16th Jul 20254811 AMAQI
16th Jul 20254912 PMAQI
16th Jul 2025491 PMAQI
16th Jul 2025492 PMAQI
16th Jul 2025463 PMAQI
16th Jul 2025454 PMAQI
16th Jul 2025455 PMAQI
16th Jul 2025456 PMAQI
16th Jul 2025447 PMAQI
16th Jul 2025448 PMAQI
16th Jul 2025439 PMAQI
16th Jul 20254410 PMAQI
16th Jul 20254511 PMAQI
17th Jul 20254512 AMAQI
17th Jul 2025441 AMAQI
17th Jul 2025452 AMAQI
17th Jul 2025463 AMAQI
17th Jul 2025484 AMAQI
17th Jul 2025475 AMAQI
28°C24/33°C
17th Jul 2025466 AMAQI
17th Jul 2025467 AMAQI
17th Jul 2025468 AMAQI
17th Jul 2025479 AMAQI
17th Jul 20254910 AMAQI
17th Jul 20254711 AMAQI
17th Jul 20254812 PMAQI
17th Jul 2025501 PMAQI
17th Jul 2025482 PMAQI
17th Jul 2025483 PMAQI
17th Jul 2025494 PMAQI
17th Jul 2025495 PMAQI
17th Jul 2025476 PMAQI
17th Jul 2025467 PMAQI
17th Jul 2025478 PMAQI
17th Jul 2025449 PMAQI
17th Jul 20254610 PMAQI
17th Jul 20254611 PMAQI
18th Jul 20254612 AMAQI
18th Jul 2025451 AMAQI
18th Jul 2025392 AMAQI
18th Jul 2025343 AMAQI
18th Jul 2025384 AMAQI
18th Jul 2025365 AMAQI
28°C25/33°C
18th Jul 2025396 AMAQI
18th Jul 2025407 AMAQI
18th Jul 2025408 AMAQI
18th Jul 2025429 AMAQI
18th Jul 20254710 AMAQI
18th Jul 20255011 AMAQI
18th Jul 20254712 PMAQI
18th Jul 2025501 PMAQI
18th Jul 2025482 PMAQI
18th Jul 2025463 PMAQI
18th Jul 2025454 PMAQI
18th Jul 2025465 PMAQI
18th Jul 2025466 PMAQI
18th Jul 2025457 PMAQI
18th Jul 2025448 PMAQI
18th Jul 2025429 PMAQI
18th Jul 20254110 PMAQI
18th Jul 20254011 PMAQI
19th Jul 20253912 AMAQI
19th Jul 2025411 AMAQI
19th Jul 2025392 AMAQI
19th Jul 2025373 AMAQI
19th Jul 2025394 AMAQI
19th Jul 2025435 AMAQI
30°C25/36°C
19th Jul 2025426 AMAQI
19th Jul 2025447 AMAQI
19th Jul 2025488 AMAQI
19th Jul 2025499 AMAQI
19th Jul 20255010 AMAQI
19th Jul 20255211 AMAQI
19th Jul 20255112 PMAQI
19th Jul 2025491 PMAQI
19th Jul 2025472 PMAQI
19th Jul 2025423 PMAQI
19th Jul 2025404 PMAQI
19th Jul 2025405 PMAQI
19th Jul 2025406 PMAQI
19th Jul 2025407 PMAQI
19th Jul 2025408 PMAQI
19th Jul 2025409 PMAQI
19th Jul 20254210 PMAQI
19th Jul 20254111 PMAQI
20th Jul 20254012 AMAQI
20th Jul 2025401 AMAQI
20th Jul 2025382 AMAQI
20th Jul 2025413 AMAQI
20th Jul 2025414 AMAQI
20th Jul 2025425 AMAQI
29°C24/36°C
20th Jul 2025416 AMAQI
20th Jul 2025427 AMAQI
20th Jul 2025438 AMAQI
20th Jul 2025489 AMAQI
20th Jul 20254710 AMAQI
20th Jul 20254811 AMAQI
20th Jul 20254712 PMAQI
20th Jul 2025501 PMAQI
20th Jul 2025482 PMAQI
20th Jul 2025463 PMAQI
20th Jul 2025464 PMAQI
20th Jul 2025465 PMAQI
20th Jul 2025456 PMAQI
20th Jul 2025447 PMAQI
20th Jul 2025448 PMAQI
20th Jul 2025429 PMAQI
20th Jul 20254210 PMAQI
20th Jul 20254211 PMAQI
21st Jul 20254212 AMAQI
21st Jul 2025441 AMAQI
21st Jul 2025382 AMAQI
21st Jul 2025453 AMAQI
21st Jul 2025434 AMAQI
21st Jul 2025465 AMAQI
31°C24/37°C
21st Jul 2025436 AMAQI
21st Jul 2025437 AMAQI
21st Jul 2025458 AMAQI
21st Jul 2025489 AMAQI
21st Jul 20255110 AMAQI
21st Jul 20254911 AMAQI
21st Jul 20255112 PMAQI
21st Jul 2025471 PMAQI
21st Jul 2025462 PMAQI
21st Jul 2025463 PMAQI
21st Jul 2025484 PMAQI
21st Jul 2025475 PMAQI
21st Jul 2025486 PMAQI
21st Jul 2025497 PMAQI
21st Jul 2025478 PMAQI
21st Jul 2025449 PMAQI
21st Jul 20254710 PMAQI
21st Jul 20254711 PMAQI
22nd Jul 20254512 AMAQI
22nd Jul 2025401 AMAQI
22nd Jul 2025352 AMAQI
22nd Jul 2025273 AMAQI
22nd Jul 2025294 AMAQI
22nd Jul 2025325 AMAQI
31°C25/38°C
22nd Jul 2025316 AMAQI
22nd Jul 2025327 AMAQI
22nd Jul 2025368 AMAQI
22nd Jul 2025429 AMAQI
22nd Jul 20254010 AMAQI
22nd Jul 20254211 AMAQI
22nd Jul 20254412 PMAQI
22nd Jul 2025411 PMAQI
22nd Jul 2025402 PMAQI
22nd Jul 2025383 PMAQI
22nd Jul 2025374 PMAQI
22nd Jul 2025385 PMAQI
22nd Jul 2025386 PMAQI
22nd Jul 2025367 PMAQI
22nd Jul 2025378 PMAQI
22nd Jul 2025389 PMAQI
22nd Jul 20253710 PMAQI
22nd Jul 20254011 PMAQI
23rd Jul 20254112 AMAQI
23rd Jul 2025401 AMAQI
23rd Jul 2025402 AMAQI
23rd Jul 2025383 AMAQI
23rd Jul 2025364 AMAQI
23rd Jul 2025325 AMAQI
28°C24/35°C
23rd Jul 2025346 AMAQI
23rd Jul 2025377 AMAQI
23rd Jul 2025378 AMAQI
23rd Jul 2025429 AMAQI
23rd Jul 20254610 AMAQI
23rd Jul 20254411 AMAQI
23rd Jul 20254512 PMAQI
23rd Jul 2025421 PMAQI
23rd Jul 2025412 PMAQI
23rd Jul 2025403 PMAQI
23rd Jul 2025394 PMAQI
23rd Jul 2025385 PMAQI
23rd Jul 2025386 PMAQI
23rd Jul 2025407 PMAQI
23rd Jul 2025388 PMAQI
23rd Jul 2025359 PMAQI
23rd Jul 20253510 PMAQI
23rd Jul 20253711 PMAQI
24th Jul 20253612 AMAQI
24th Jul 2025361 AMAQI
24th Jul 2025362 AMAQI
24th Jul 2025413 AMAQI
24th Jul 2025414 AMAQI
24th Jul 2025415 AMAQI
27°C21/34°C
24th Jul 2025476 AMAQI
24th Jul 2025507 AMAQI
24th Jul 2025468 AMAQI
24th Jul 2025399 AMAQI
24th Jul 20254110 AMAQI
24th Jul 20254211 AMAQI
24th Jul 20254112 PMAQI
24th Jul 2025391 PMAQI
24th Jul 2025392 PMAQI
24th Jul 2025423 PMAQI
24th Jul 2025424 PMAQI
24th Jul 2025415 PMAQI
24th Jul 2025406 PMAQI
24th Jul 2025407 PMAQI
24th Jul 2025398 PMAQI
24th Jul 2025419 PMAQI
24th Jul 20254310 PMAQI
24th Jul 20254511 PMAQI
25th Jul 20254812 AMAQI
25th Jul 2025501 AMAQI
25th Jul 2025492 AMAQI
25th Jul 2025513 AMAQI
25th Jul 2025514 AMAQI
25th Jul 2025485 AMAQI
28°C22/34°C
25th Jul 2025436 AMAQI
25th Jul 2025497 AMAQI
25th Jul 2025508 AMAQI
25th Jul 2025549 AMAQI
25th Jul 20255610 AMAQI
25th Jul 20255611 AMAQI
25th Jul 20255512 PMAQI
25th Jul 2025521 PMAQI
25th Jul 2025502 PMAQI
25th Jul 2025523 PMAQI
25th Jul 2025504 PMAQI
25th Jul 2025475 PMAQI
25th Jul 2025496 PMAQI
25th Jul 2025507 PMAQI
25th Jul 2025508 PMAQI
25th Jul 2025479 PMAQI
25th Jul 20254410 PMAQI
25th Jul 20254511 PMAQI
26th Jul 20254812 AMAQI
26th Jul 2025511 AMAQI
26th Jul 2025482 AMAQI
26th Jul 2025343 AMAQI
26th Jul 2025404 AMAQI
26th Jul 2025315 AMAQI
30°C24/37°C
26th Jul 2025386 AMAQI
26th Jul 2025457 AMAQI
26th Jul 2025448 AMAQI
26th Jul 2025469 AMAQI
26th Jul 20255210 AMAQI
26th Jul 20255011 AMAQI
26th Jul 20254912 PMAQI
26th Jul 2025471 PMAQI
26th Jul 2025452 PMAQI
26th Jul 2025423 PMAQI
26th Jul 2025424 PMAQI
26th Jul 2025405 PMAQI
26th Jul 2025396 PMAQI
26th Jul 2025427 PMAQI
26th Jul 2025468 PMAQI
26th Jul 2025439 PMAQI
26th Jul 20254010 PMAQI
26th Jul 20254011 PMAQI
27th Jul 20254012 AMAQI
27th Jul 2025421 AMAQI
27th Jul 2025352 AMAQI
27th Jul 2025343 AMAQI
27th Jul 2025334 AMAQI
27th Jul 2025325 AMAQI
32°C25/39°C
27th Jul 2025336 AMAQI
27th Jul 2025377 AMAQI
27th Jul 2025388 AMAQI
27th Jul 2025409 AMAQI
27th Jul 20254210 AMAQI
27th Jul 20254211 AMAQI
27th Jul 20254012 PMAQI
27th Jul 2025341 PMAQI
27th Jul 2025382 PMAQI
27th Jul 2025353 PMAQI
27th Jul 2025324 PMAQI
27th Jul 2025325 PMAQI
27th Jul 2025326 PMAQI
27th Jul 2025357 PMAQI
27th Jul 2025368 PMAQI
27th Jul 2025359 PMAQI
27th Jul 20253410 PMAQI
27th Jul 20253311 PMAQI
28th Jul 20253212 AMAQI
28th Jul 2025261 AMAQI
28th Jul 2025232 AMAQI
28th Jul 2025243 AMAQI
28th Jul 2025244 AMAQI
28th Jul 2025265 AMAQI
31°C25/39°C
28th Jul 2025266 AMAQI
28th Jul 2025267 AMAQI
28th Jul 2025298 AMAQI
28th Jul 2025409 AMAQI
28th Jul 20253910 AMAQI
28th Jul 20254311 AMAQI
28th Jul 20254512 PMAQI
28th Jul 2025411 PMAQI
28th Jul 2025382 PMAQI
28th Jul 2025353 PMAQI
28th Jul 2025324 PMAQI
28th Jul 2025295 PMAQI
28th Jul 2025286 PMAQI
28th Jul 2025307 PMAQI
28th Jul 2025298 PMAQI
28th Jul 2025299 PMAQI
28th Jul 20252910 PMAQI
28th Jul 20253111 PMAQI
29th Jul 20253212 AMAQI
29th Jul 2025351 AMAQI
29th Jul 2025342 AMAQI
29th Jul 2025323 AMAQI
29th Jul 2025324 AMAQI
29th Jul 2025285 AMAQI
29°C25/33°C
29th Jul 2025296 AMAQI
29th Jul 2025307 AMAQI
29th Jul 2025328 AMAQI
29th Jul 2025359 AMAQI
29th Jul 20254710 AMAQI
29th Jul 20254811 AMAQI
29th Jul 20254612 PMAQI
29th Jul 2025441 PMAQI
29th Jul 2025452 PMAQI
29th Jul 2025403 PMAQI
29th Jul 2025404 PMAQI
29th Jul 2025365 PMAQI
29th Jul 2025336 PMAQI
29th Jul 2025367 PMAQI
29th Jul 2025388 PMAQI
29th Jul 2025449 PMAQI
29th Jul 20254010 PMAQI
29th Jul 20254011 PMAQI
30th Jul 20254212 AMAQI
30th Jul 2025411 AMAQI
30th Jul 2025352 AMAQI
30th Jul 2025363 AMAQI
30th Jul 2025324 AMAQI
30th Jul 2025315 AMAQI
29°C25/33°C
30th Jul 2025336 AMAQI
30th Jul 2025387 AMAQI
30th Jul 2025388 AMAQI
30th Jul 2025429 AMAQI
30th Jul 20254610 AMAQI
30th Jul 20254811 AMAQI
30th Jul 20255012 PMAQI
30th Jul 2025491 PMAQI
30th Jul 2025432 PMAQI
30th Jul 2025433 PMAQI
30th Jul 2025434 PMAQI
30th Jul 2025435 PMAQI
30th Jul 2025436 PMAQI
30th Jul 2025437 PMAQI
30th Jul 2025438 PMAQI
30th Jul 2025409 PMAQI
30th Jul 20254110 PMAQI
30th Jul 20254011 PMAQI
31st Jul 20254112 AMAQI
31st Jul 2025411 AMAQI
31st Jul 2025472 AMAQI
31st Jul 2025473 AMAQI
31st Jul 2025384 AMAQI
31st Jul 2025385 AMAQI
29°C22/36°C
31st Jul 2025516 AMAQI
31st Jul 2025557 AMAQI
31st Jul 2025578 AMAQI
31st Jul 2025579 AMAQI
31st Jul 20255810 AMAQI
31st Jul 20255311 AMAQI
31st Jul 20255312 PMAQI
31st Jul 2025541 PMAQI
31st Jul 2025552 PMAQI
31st Jul 2025553 PMAQI
31st Jul 2025494 PMAQI
31st Jul 2025445 PMAQI
31st Jul 2025396 PMAQI
31st Jul 2025527 PMAQI
31st Jul 2025498 PMAQI
31st Jul 2025479 PMAQI
31st Jul 20253910 PMAQI
31st Jul 20254211 PMAQI
1st Aug 20254412 AMAQI
1st Aug 2025461 AMAQI
1st Aug 2025452 AMAQI
1st Aug 2025453 AMAQI
1st Aug 2025464 AMAQI
1st Aug 2025455 AMAQI
27°C24/30°C
1st Aug 2025466 AMAQI
1st Aug 2025487 AMAQI
1st Aug 2025488 AMAQI
1st Aug 2025509 AMAQI
1st Aug 20255310 AMAQI
1st Aug 20255311 AMAQI
1st Aug 20255412 PMAQI
1st Aug 2025561 PMAQI
1st Aug 2025572 PMAQI
1st Aug 2025553 PMAQI
1st Aug 2025534 PMAQI
1st Aug 2025465 PMAQI
1st Aug 2025476 PMAQI
1st Aug 2025497 PMAQI
1st Aug 2025448 PMAQI
1st Aug 2025399 PMAQI
1st Aug 20253710 PMAQI
1st Aug 20253711 PMAQI
2nd Aug 20253912 AMAQI
2nd Aug 2025381 AMAQI
2nd Aug 2025362 AMAQI
2nd Aug 2025363 AMAQI
2nd Aug 2025354 AMAQI
2nd Aug 2025345 AMAQI
27°C23/32°C
2nd Aug 2025346 AMAQI
2nd Aug 2025347 AMAQI
2nd Aug 2025358 AMAQI
2nd Aug 2025379 AMAQI
2nd Aug 20253610 AMAQI
2nd Aug 20253811 AMAQI
2nd Aug 20253812 PMAQI
2nd Aug 2025361 PMAQI
2nd Aug 2025362 PMAQI
2nd Aug 2025353 PMAQI
2nd Aug 2025334 PMAQI
2nd Aug 2025305 PMAQI
2nd Aug 2025346 PMAQI
2nd Aug 2025367 PMAQI
2nd Aug 2025348 PMAQI
2nd Aug 2025359 PMAQI
2nd Aug 20254210 PMAQI
2nd Aug 20254011 PMAQI
3rd Aug 20254612 AMAQI
3rd Aug 2025431 AMAQI
3rd Aug 2025442 AMAQI
3rd Aug 2025433 AMAQI
3rd Aug 2025424 AMAQI
3rd Aug 2025415 AMAQI
23°C21/26°C
3rd Aug 2025406 AMAQI
3rd Aug 2025397 AMAQI
3rd Aug 2025398 AMAQI
3rd Aug 2025409 AMAQI
3rd Aug 20254410 AMAQI
3rd Aug 20254211 AMAQI
3rd Aug 20254112 PMAQI
3rd Aug 2025391 PMAQI
3rd Aug 2025402 PMAQI
3rd Aug 2025393 PMAQI
3rd Aug 2025384 PMAQI
3rd Aug 2025365 PMAQI
3rd Aug 2025366 PMAQI
3rd Aug 2025377 PMAQI
3rd Aug 2025378 PMAQI
3rd Aug 2025359 PMAQI
3rd Aug 20253410 PMAQI
3rd Aug 20253711 PMAQI
4th Aug 20254012 AMAQI
4th Aug 2025391 AMAQI
4th Aug 2025422 AMAQI
4th Aug 2025403 AMAQI
4th Aug 2025374 AMAQI
4th Aug 2025395 AMAQI
22°C17/29°C
4th Aug 2025426 AMAQI
4th Aug 2025417 AMAQI
4th Aug 2025448 AMAQI
4th Aug 2025469 AMAQI
4th Aug 20255110 AMAQI
4th Aug 20255211 AMAQI
4th Aug 20255112 PMAQI
4th Aug 2025491 PMAQI
4th Aug 2025502 PMAQI
4th Aug 2025503 PMAQI
4th Aug 2025504 PMAQI
4th Aug 2025535 PMAQI
4th Aug 2025536 PMAQI
4th Aug 2025467 PMAQI
4th Aug 2025488 PMAQI
4th Aug 2025519 PMAQI
4th Aug 20255210 PMAQI
4th Aug 20255011 PMAQI
5th Aug 20255012 AMAQI
5th Aug 2025501 AMAQI
5th Aug 2025492 AMAQI
5th Aug 2025483 AMAQI
5th Aug 2025464 AMAQI
5th Aug 2025475 AMAQI
23°C16/30°C
6 AM
1 PM
8 PM
1 AM
5 AM
--°C/°C
Day time
Avg. Highest Time
6 AM - 8 PM
43AQI
15 hours / Day
450 hours / Month
Avg. Lowest Time
6 AM - 8 PM
43AQI
15 hours / Day
450 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 AM to 8 PM (Avg. 43), while the lowest AQI was between 6 AM to 8 PM (Avg. 43).
Night time
Avg. Highest Time
12 AM - 11 PM
40AQI
9 hours / Day
270 hours / Month
Avg. Lowest Time
12 AM - 5 AM
40AQI
6 hours / Day
180 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 40), while the lowest AQI was between 12 AM to 5 AM (Avg. 40).
2025 Days Vs Air Quality
Smithfield, North Carolina, United States
2025
94%
202
6%
14
Total number of days with different AQI categories in last 217 days in 2025 (148 days remaining)
Good
202 DaysModerate
14 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 94%
Health Risk Level:
Very Low
In 2025, 94% of 217 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 2025
AQI
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.
1st January 2025
24AQI
24AQI
2nd January 2025
21AQI
21AQI
3rd January 2025
26AQI
26AQI
4th January 2025
19AQI
19AQI
5th January 2025
24AQI
24AQI
6th January 2025
22AQI
22AQI
7th January 2025
17AQI
17AQI
8th January 2025
21AQI
21AQI
9th January 2025
20AQI
20AQI
10th January 2025
27AQI
27AQI
11th January 2025
30AQI
30AQI
12th January 2025
30AQI
30AQI
13th January 2025
41AQI
41AQI
14th January 2025
24AQI
24AQI
15th January 2025
22AQI
22AQI
16th January 2025
38AQI
38AQI
17th January 2025
31AQI
31AQI
18th January 2025
40AQI
40AQI
19th January 2025
36AQI
36AQI
20th January 2025
19AQI
19AQI
21st January 2025
22AQI
22AQI
22nd January 2025
24AQI
24AQI
23rd January 2025
39AQI
39AQI
24th January 2025
36AQI
36AQI
25th January 2025
41AQI
41AQI
26th January 2025
41AQI
41AQI
27th January 2025
37AQI
37AQI
28th January 2025
27AQI
27AQI
29th January 2025
33AQI
33AQI
30th January 2025
34AQI
34AQI
31st January 2025
39AQI
39AQI
1st February 2025
20AQI
20AQI
2nd February 2025
22AQI
22AQI
3rd February 2025
33AQI
33AQI
4th February 2025
42AQI
42AQI
5th February 2025
23AQI
23AQI
6th February 2025
43AQI
43AQI
7th February 2025
34AQI
34AQI
8th February 2025
30AQI
30AQI
9th February 2025
37AQI
37AQI
10th February 2025
26AQI
26AQI
11th February 2025
29AQI
29AQI
12th February 2025
22AQI
22AQI
13th February 2025
24AQI
24AQI
14th February 2025
27AQI
27AQI
15th February 2025
30AQI
30AQI
16th February 2025
28AQI
28AQI
17th February 2025
20AQI
20AQI
18th February 2025
25AQI
25AQI
19th February 2025
21AQI
21AQI
20th February 2025
22AQI
22AQI
21st February 2025
24AQI
24AQI
22nd February 2025
29AQI
29AQI
23rd February 2025
39AQI
39AQI
24th February 2025
49AQI
49AQI
25th February 2025
52AQI
52AQI
26th February 2025
48AQI
48AQI
27th February 2025
54AQI
54AQI
28th February 2025
22AQI
22AQI
1st March 2025
34AQI
34AQI
2nd March 2025
22AQI
22AQI
3rd March 2025
32AQI
32AQI
4th March 2025
33AQI
33AQI
5th March 2025
27AQI
27AQI
6th March 2025
22AQI
22AQI
7th March 2025
28AQI
28AQI
8th March 2025
45AQI
45AQI
9th March 2025
40AQI
40AQI
10th March 2025
43AQI
43AQI
11th March 2025
43AQI
43AQI
12th March 2025
42AQI
42AQI
13th March 2025
56AQI
56AQI
14th March 2025
52AQI
52AQI
15th March 2025
46AQI
46AQI
16th March 2025
26AQI
26AQI
17th March 2025
24AQI
24AQI
18th March 2025
19AQI
19AQI
19th March 2025
47AQI
47AQI
20th March 2025
47AQI
47AQI
21st March 2025
18AQI
18AQI
22nd March 2025
34AQI
34AQI
23rd March 2025
30AQI
30AQI
24th March 2025
41AQI
41AQI
25th March 2025
26AQI
26AQI
26th March 2025
25AQI
25AQI
27th March 2025
26AQI
26AQI
28th March 2025
38AQI
38AQI
29th March 2025
31AQI
31AQI
30th March 2025
27AQI
27AQI
31st March 2025
26AQI
26AQI
1st April 2025
20AQI
20AQI
2nd April 2025
30AQI
30AQI
3rd April 2025
32AQI
32AQI
4th April 2025
42AQI
42AQI
5th April 2025
38AQI
38AQI
6th April 2025
29AQI
29AQI
7th April 2025
32AQI
32AQI
8th April 2025
22AQI
22AQI
9th April 2025
24AQI
24AQI
10th April 2025
29AQI
29AQI
11th April 2025
25AQI
25AQI
12th April 2025
21AQI
21AQI
13th April 2025
27AQI
27AQI
14th April 2025
40AQI
40AQI
15th April 2025
37AQI
37AQI
16th April 2025
24AQI
24AQI
17th April 2025
35AQI
35AQI
18th April 2025
43AQI
43AQI
19th April 2025
38AQI
38AQI
20th April 2025
41AQI
41AQI
21st April 2025
39AQI
39AQI
22nd April 2025
44AQI
44AQI
23rd April 2025
48AQI
48AQI
24th April 2025
44AQI
44AQI
25th April 2025
49AQI
49AQI
26th April 2025
32AQI
32AQI
27th April 2025
21AQI
21AQI
28th April 2025
29AQI
29AQI
29th April 2025
33AQI
33AQI
30th April 2025
40AQI
40AQI
1st May 2025
42AQI
42AQI
2nd May 2025
37AQI
37AQI
3rd May 2025
30AQI
30AQI
4th May 2025
22AQI
22AQI
5th May 2025
29AQI
29AQI
6th May 2025
28AQI
28AQI
7th May 2025
32AQI
32AQI
8th May 2025
40AQI
40AQI
9th May 2025
23AQI
23AQI
10th May 2025
23AQI
23AQI
11th May 2025
36AQI
36AQI
12th May 2025
23AQI
23AQI
13th May 2025
21AQI
21AQI
14th May 2025
27AQI
27AQI
15th May 2025
35AQI
35AQI
16th May 2025
50AQI
50AQI
17th May 2025
37AQI
37AQI
18th May 2025
28AQI
28AQI
19th May 2025
32AQI
32AQI
20th May 2025
37AQI
37AQI
21st May 2025
33AQI
33AQI
22nd May 2025
22AQI
22AQI
23rd May 2025
18AQI
18AQI
24th May 2025
22AQI
22AQI
25th May 2025
30AQI
30AQI
26th May 2025
26AQI
26AQI
27th May 2025
19AQI
19AQI
28th May 2025
19AQI
19AQI
29th May 2025
26AQI
26AQI
30th May 2025
24AQI
24AQI
31st May 2025
32AQI
32AQI
1st June 2025
40AQI
40AQI
2nd June 2025
33AQI
33AQI
3rd June 2025
36AQI
36AQI
4th June 2025
44AQI
44AQI
5th June 2025
36AQI
36AQI
6th June 2025
42AQI
42AQI
7th June 2025
38AQI
38AQI
8th June 2025
36AQI
36AQI
9th June 2025
36AQI
36AQI
10th June 2025
27AQI
27AQI
11th June 2025
41AQI
41AQI
12th June 2025
41AQI
41AQI
13th June 2025
33AQI
33AQI
14th June 2025
34AQI
34AQI
15th June 2025
33AQI
33AQI
16th June 2025
33AQI
33AQI
17th June 2025
26AQI
26AQI
18th June 2025
34AQI
34AQI
19th June 2025
37AQI
37AQI
20th June 2025
26AQI
26AQI
21st June 2025
49AQI
49AQI
22nd June 2025
52AQI
52AQI
23rd June 2025
53AQI
53AQI
24th June 2025
60AQI
60AQI
25th June 2025
63AQI
63AQI
26th June 2025
48AQI
48AQI
27th June 2025
55AQI
55AQI
28th June 2025
42AQI
42AQI
29th June 2025
43AQI
43AQI
30th June 2025
44AQI
44AQI
1st July 2025
34AQI
34AQI
2nd July 2025
37AQI
37AQI
3rd July 2025
32AQI
32AQI
4th July 2025
48AQI
48AQI
5th July 2025
61AQI
61AQI
6th July 2025
45AQI
45AQI
7th July 2025
32AQI
32AQI
8th July 2025
57AQI
57AQI
9th July 2025
51AQI
51AQI
10th July 2025
57AQI
57AQI
11th July 2025
40AQI
40AQI
12th July 2025
48AQI
48AQI
13th July 2025
43AQI
43AQI
14th July 2025
40AQI
40AQI
15th July 2025
28AQI
28AQI
16th July 2025
27AQI
27AQI
17th July 2025
33AQI
33AQI
18th July 2025
32AQI
32AQI
19th July 2025
37AQI
37AQI
20th July 2025
29AQI
29AQI
21st July 2025
43AQI
43AQI
22nd July 2025
36AQI
36AQI
23rd July 2025
41AQI
41AQI
24th July 2025
36AQI
36AQI
25th July 2025
42AQI
42AQI
26th July 2025
49AQI
49AQI
27th July 2025
51AQI
51AQI
28th July 2025
27AQI
27AQI
29th July 2025
37AQI
37AQI
30th July 2025
37AQI
37AQI
31st July 2025
39AQI
39AQI
1st August 2025
36AQI
36AQI
2nd August 2025
26AQI
26AQI
3rd August 2025
36AQI
36AQI
4th August 2025
38AQI
38AQI
29AQI
31AQI
34AQI
34AQI
29AQI
41AQI
40AQI
34AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202534AQI
31
26
2
29
2
30
31
25
5
26
5
4
202
14
Highest AQI recorded in
June41AQI
Lowest AQI recorded in
May29AQI
202434AQI
31
25
4
28
3
25
5
30
1
29
28
3
27
4
28
2
30
1
29
1
30
1
340
25
Highest AQI recorded in
April40AQI
Lowest AQI recorded in
January24AQI
202337AQI
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 recorded in
June61AQI
Lowest AQI recorded in
January27AQI
202233AQI
31
20
1
30
1
17
20
5
27
3
23
1
1
27
2
26
29
1
28
3
279
17
Highest AQI recorded in
August45AQI
Lowest AQI recorded in
January25AQI
202135AQI
30
28
30
1
25
5
26
5
28
2
21
10
18
13
25
1
30
1
30
28
3
319
41
Highest AQI recorded in
July47AQI
Lowest AQI recorded in
February24AQI
202031AQI
12
1
20
18
28
2
26
4
30
1
29
1
31
25
29
2
248
11
Highest AQI recorded in
July40AQI
Lowest AQI recorded in
November26AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2023(Avg.)
37AQILeast Polluted Year Recorded
2020(Avg.)
31AQISmithfield's annual 2025 AQI (34) shows an average percentage change of -0.2% (improved AQI) compared to previous years: 2020 (31), 2021 (35), 2022 (33), 2023 (37), 2024 (34).
