South DeKalb, Decatur, Georgia, 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
South DeKalb, Decatur, Georgia, United States
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
9th Aug 2025
59AQILowest AQI recorded on
5th Aug 2025
23AQISame Day Analysis (9th August ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 59 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 9th Aug - 10th Aug 2025
South DeKalb, Decatur, Georgia, United States
AQI
Day
Night
.
6 AM9th Aug 2025
8 PM
5 AM10th Aug 2025
Day time
Avg. Highest Time
7AM9th Aug
65AQI
Avg. Lowest Time
6PM9th Aug
54AQI
Night time
Avg. Highest Time
10PM9th Aug
54AQI
Avg. Lowest Time
5AM10th Aug
52AQI
In the last 24 hours,
South DeKalb's AQI reached its highest point of 65 at 7 AM during the Day, while the lowest point, 52, was recorded at 5 AM during the Night between 9th Aug and 10th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
South DeKalb, Decatur, Georgia, United States
JulAug
11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th
Day
Night
11th Jul 2025346 AMAQI
11th Jul 2025347 AMAQI
11th Jul 2025348 AMAQI
11th Jul 2025369 AMAQI
11th Jul 20253710 AMAQI
11th Jul 20253911 AMAQI
11th Jul 20254112 PMAQI
11th Jul 2025421 PMAQI
11th Jul 2025422 PMAQI
11th Jul 2025413 PMAQI
11th Jul 2025394 PMAQI
11th Jul 2025395 PMAQI
11th Jul 2025376 PMAQI
11th Jul 2025367 PMAQI
11th Jul 2025368 PMAQI
11th Jul 2025349 PMAQI
11th Jul 20253410 PMAQI
11th Jul 20253611 PMAQI
12th Jul 20253812 AMAQI
12th Jul 2025381 AMAQI
12th Jul 2025402 AMAQI
12th Jul 2025383 AMAQI
12th Jul 2025384 AMAQI
12th Jul 2025385 AMAQI
27°C24/34°C
12th Jul 2025466 AMAQI
12th Jul 2025427 AMAQI
12th Jul 2025448 AMAQI
12th Jul 2025409 AMAQI
12th Jul 20254010 AMAQI
12th Jul 20254411 AMAQI
12th Jul 20254212 PMAQI
12th Jul 2025421 PMAQI
12th Jul 2025422 PMAQI
12th Jul 2025383 PMAQI
12th Jul 2025394 PMAQI
12th Jul 2025405 PMAQI
12th Jul 2025416 PMAQI
12th Jul 2025417 PMAQI
12th Jul 2025438 PMAQI
12th Jul 2025449 PMAQI
12th Jul 20254410 PMAQI
12th Jul 20254711 PMAQI
13th Jul 20254812 AMAQI
13th Jul 2025481 AMAQI
13th Jul 2025502 AMAQI
13th Jul 2025513 AMAQI
13th Jul 2025524 AMAQI
13th Jul 2025545 AMAQI
29°C24/34°C
13th Jul 2025546 AMAQI
13th Jul 2025557 AMAQI
13th Jul 2025548 AMAQI
13th Jul 2025559 AMAQI
13th Jul 20255410 AMAQI
13th Jul 20255411 AMAQI
13th Jul 20255412 PMAQI
13th Jul 2025551 PMAQI
13th Jul 2025542 PMAQI
13th Jul 2025533 PMAQI
13th Jul 2025534 PMAQI
13th Jul 2025535 PMAQI
13th Jul 2025526 PMAQI
13th Jul 2025527 PMAQI
13th Jul 2025528 PMAQI
13th Jul 2025519 PMAQI
13th Jul 20255110 PMAQI
13th Jul 20255211 PMAQI
14th Jul 20255212 AMAQI
14th Jul 2025501 AMAQI
14th Jul 2025462 AMAQI
14th Jul 2025453 AMAQI
14th Jul 2025464 AMAQI
14th Jul 2025445 AMAQI
30°C25/36°C
14th Jul 2025436 AMAQI
14th Jul 2025457 AMAQI
14th Jul 2025458 AMAQI
14th Jul 2025459 AMAQI
14th Jul 20254510 AMAQI
14th Jul 20254211 AMAQI
14th Jul 20253712 PMAQI
14th Jul 2025351 PMAQI
14th Jul 2025362 PMAQI
14th Jul 2025403 PMAQI
14th Jul 2025384 PMAQI
14th Jul 2025405 PMAQI
14th Jul 2025406 PMAQI
14th Jul 2025447 PMAQI
14th Jul 2025438 PMAQI
14th Jul 2025389 PMAQI
14th Jul 20254010 PMAQI
14th Jul 20254211 PMAQI
15th Jul 20254412 AMAQI
15th Jul 2025471 AMAQI
15th Jul 2025462 AMAQI
15th Jul 2025473 AMAQI
15th Jul 2025464 AMAQI
15th Jul 2025455 AMAQI
31°C25/37°C
15th Jul 2025466 AMAQI
15th Jul 2025467 AMAQI
15th Jul 2025458 AMAQI
15th Jul 2025459 AMAQI
15th Jul 20254110 AMAQI
15th Jul 20254311 AMAQI
15th Jul 20254312 PMAQI
15th Jul 2025421 PMAQI
15th Jul 2025402 PMAQI
15th Jul 2025413 PMAQI
15th Jul 2025424 PMAQI
15th Jul 2025405 PMAQI
15th Jul 2025386 PMAQI
15th Jul 2025417 PMAQI
15th Jul 2025428 PMAQI
15th Jul 2025389 PMAQI
15th Jul 20254010 PMAQI
15th Jul 20254211 PMAQI
16th Jul 20254412 AMAQI
16th Jul 2025441 AMAQI
16th Jul 2025432 AMAQI
16th Jul 2025503 AMAQI
16th Jul 2025464 AMAQI
16th Jul 2025475 AMAQI
30°C26/38°C
16th Jul 2025426 AMAQI
16th Jul 2025427 AMAQI
16th Jul 2025428 AMAQI
16th Jul 2025409 AMAQI
16th Jul 20253810 AMAQI
16th Jul 20253911 AMAQI
16th Jul 20253812 PMAQI
16th Jul 2025361 PMAQI
16th Jul 2025352 PMAQI
16th Jul 2025363 PMAQI
16th Jul 2025354 PMAQI
16th Jul 2025345 PMAQI
16th Jul 2025346 PMAQI
16th Jul 2025407 PMAQI
16th Jul 2025398 PMAQI
16th Jul 2025369 PMAQI
16th Jul 20253710 PMAQI
16th Jul 20254011 PMAQI
17th Jul 20254412 AMAQI
17th Jul 2025491 AMAQI
17th Jul 2025492 AMAQI
17th Jul 2025483 AMAQI
17th Jul 2025464 AMAQI
17th Jul 2025455 AMAQI
29°C25/33°C
17th Jul 2025466 AMAQI
17th Jul 2025427 AMAQI
17th Jul 2025438 AMAQI
17th Jul 2025429 AMAQI
17th Jul 20254010 AMAQI
17th Jul 20253411 AMAQI
17th Jul 20253212 PMAQI
17th Jul 2025301 PMAQI
17th Jul 2025322 PMAQI
17th Jul 2025343 PMAQI
17th Jul 2025344 PMAQI
17th Jul 2025345 PMAQI
17th Jul 2025346 PMAQI
17th Jul 2025367 PMAQI
17th Jul 2025358 PMAQI
17th Jul 2025349 PMAQI
17th Jul 20253410 PMAQI
17th Jul 20253511 PMAQI
18th Jul 20253612 AMAQI
18th Jul 2025341 AMAQI
18th Jul 2025332 AMAQI
18th Jul 2025343 AMAQI
18th Jul 2025344 AMAQI
18th Jul 2025365 AMAQI
29°C25/36°C
18th Jul 2025336 AMAQI
18th Jul 2025347 AMAQI
18th Jul 2025368 AMAQI
18th Jul 2025389 AMAQI
18th Jul 20253410 AMAQI
18th Jul 20253011 AMAQI
18th Jul 20252912 PMAQI
18th Jul 2025281 PMAQI
18th Jul 2025282 PMAQI
18th Jul 2025283 PMAQI
18th Jul 2025284 PMAQI
18th Jul 2025275 PMAQI
18th Jul 2025276 PMAQI
18th Jul 2025327 PMAQI
18th Jul 2025318 PMAQI
18th Jul 2025289 PMAQI
18th Jul 20252810 PMAQI
18th Jul 20252811 PMAQI
19th Jul 20252812 AMAQI
19th Jul 2025281 AMAQI
19th Jul 2025282 AMAQI
19th Jul 2025263 AMAQI
19th Jul 2025264 AMAQI
19th Jul 2025285 AMAQI
29°C25/34°C
19th Jul 2025296 AMAQI
19th Jul 2025357 AMAQI
19th Jul 2025358 AMAQI
19th Jul 2025309 AMAQI
19th Jul 20253210 AMAQI
19th Jul 20253211 AMAQI
19th Jul 20253412 PMAQI
19th Jul 2025331 PMAQI
19th Jul 2025332 PMAQI
19th Jul 2025343 PMAQI
19th Jul 2025344 PMAQI
19th Jul 2025345 PMAQI
19th Jul 2025356 PMAQI
19th Jul 2025347 PMAQI
19th Jul 2025318 PMAQI
19th Jul 2025389 PMAQI
19th Jul 20254010 PMAQI
19th Jul 20253811 PMAQI
20th Jul 20253912 AMAQI
20th Jul 2025401 AMAQI
20th Jul 2025392 AMAQI
20th Jul 2025403 AMAQI
20th Jul 2025394 AMAQI
20th Jul 2025405 AMAQI
28°C24/33°C
20th Jul 2025396 AMAQI
20th Jul 2025407 AMAQI
20th Jul 2025408 AMAQI
20th Jul 2025409 AMAQI
20th Jul 20254010 AMAQI
20th Jul 20254011 AMAQI
20th Jul 20253912 PMAQI
20th Jul 2025381 PMAQI
20th Jul 2025372 PMAQI
20th Jul 2025383 PMAQI
20th Jul 2025364 PMAQI
20th Jul 2025365 PMAQI
20th Jul 2025366 PMAQI
20th Jul 2025407 PMAQI
20th Jul 2025408 PMAQI
20th Jul 2025379 PMAQI
20th Jul 20253710 PMAQI
20th Jul 20254011 PMAQI
21st Jul 20254412 AMAQI
21st Jul 2025471 AMAQI
21st Jul 2025502 AMAQI
21st Jul 2025543 AMAQI
21st Jul 2025524 AMAQI
21st Jul 2025525 AMAQI
28°C25/32°C
21st Jul 2025526 AMAQI
21st Jul 2025547 AMAQI
21st Jul 2025528 AMAQI
21st Jul 2025529 AMAQI
21st Jul 20255310 AMAQI
21st Jul 20255311 AMAQI
21st Jul 20255212 PMAQI
21st Jul 2025531 PMAQI
21st Jul 2025522 PMAQI
21st Jul 2025503 PMAQI
21st Jul 2025464 PMAQI
21st Jul 2025435 PMAQI
21st Jul 2025426 PMAQI
21st Jul 2025497 PMAQI
21st Jul 2025508 PMAQI
21st Jul 2025489 PMAQI
21st Jul 20255010 PMAQI
21st Jul 20255111 PMAQI
22nd Jul 20255212 AMAQI
22nd Jul 2025531 AMAQI
22nd Jul 2025522 AMAQI
22nd Jul 2025523 AMAQI
22nd Jul 2025504 AMAQI
22nd Jul 2025495 AMAQI
30°C26/34°C
22nd Jul 2025486 AMAQI
22nd Jul 2025497 AMAQI
22nd Jul 2025468 AMAQI
22nd Jul 2025439 AMAQI
22nd Jul 20253810 AMAQI
22nd Jul 20253811 AMAQI
22nd Jul 20254012 PMAQI
22nd Jul 2025411 PMAQI
22nd Jul 2025452 PMAQI
22nd Jul 2025463 PMAQI
22nd Jul 2025454 PMAQI
22nd Jul 2025445 PMAQI
22nd Jul 2025436 PMAQI
22nd Jul 2025447 PMAQI
22nd Jul 2025448 PMAQI
22nd Jul 2025429 PMAQI
22nd Jul 20254510 PMAQI
22nd Jul 20254411 PMAQI
23rd Jul 20254312 AMAQI
23rd Jul 2025401 AMAQI
23rd Jul 2025342 AMAQI
23rd Jul 2025343 AMAQI
23rd Jul 2025324 AMAQI
23rd Jul 2025325 AMAQI
31°C25/37°C
23rd Jul 2025336 AMAQI
23rd Jul 2025357 AMAQI
23rd Jul 2025348 AMAQI
23rd Jul 2025369 AMAQI
23rd Jul 20253510 AMAQI
23rd Jul 20253611 AMAQI
23rd Jul 20253712 PMAQI
23rd Jul 2025381 PMAQI
23rd Jul 2025402 PMAQI
23rd Jul 2025403 PMAQI
23rd Jul 2025404 PMAQI
23rd Jul 2025405 PMAQI
23rd Jul 2025416 PMAQI
23rd Jul 2025407 PMAQI
23rd Jul 2025408 PMAQI
23rd Jul 2025449 PMAQI
23rd Jul 20254510 PMAQI
23rd Jul 20254711 PMAQI
24th Jul 20254712 AMAQI
24th Jul 2025501 AMAQI
24th Jul 2025532 AMAQI
24th Jul 2025543 AMAQI
24th Jul 2025544 AMAQI
24th Jul 2025545 AMAQI
29°C25/35°C
24th Jul 2025546 AMAQI
24th Jul 2025557 AMAQI
24th Jul 2025568 AMAQI
24th Jul 2025549 AMAQI
24th Jul 20255610 AMAQI
24th Jul 20255411 AMAQI
24th Jul 20254812 PMAQI
24th Jul 2025441 PMAQI
24th Jul 2025442 PMAQI
24th Jul 2025473 PMAQI
24th Jul 2025424 PMAQI
24th Jul 2025445 PMAQI
24th Jul 2025396 PMAQI
24th Jul 2025497 PMAQI
24th Jul 2025508 PMAQI
24th Jul 2025389 PMAQI
24th Jul 20253710 PMAQI
24th Jul 20254011 PMAQI
25th Jul 20254012 AMAQI
25th Jul 2025371 AMAQI
25th Jul 2025342 AMAQI
25th Jul 2025303 AMAQI
25th Jul 2025334 AMAQI
25th Jul 2025355 AMAQI
28°C23/35°C
25th Jul 2025356 AMAQI
25th Jul 2025367 AMAQI
25th Jul 2025378 AMAQI
25th Jul 2025389 AMAQI
25th Jul 20253810 AMAQI
25th Jul 20253311 AMAQI
25th Jul 20253212 PMAQI
25th Jul 2025281 PMAQI
25th Jul 2025292 PMAQI
25th Jul 2025323 PMAQI
25th Jul 2025294 PMAQI
25th Jul 2025285 PMAQI
25th Jul 2025266 PMAQI
25th Jul 2025317 PMAQI
25th Jul 2025328 PMAQI
25th Jul 2025319 PMAQI
25th Jul 20253210 PMAQI
25th Jul 20253111 PMAQI
26th Jul 20253012 AMAQI
26th Jul 2025291 AMAQI
26th Jul 2025282 AMAQI
26th Jul 2025263 AMAQI
26th Jul 2025274 AMAQI
26th Jul 2025275 AMAQI
29°C24/35°C
26th Jul 2025296 AMAQI
26th Jul 2025287 AMAQI
26th Jul 2025308 AMAQI
26th Jul 2025299 AMAQI
26th Jul 20252810 AMAQI
26th Jul 20252611 AMAQI
26th Jul 20252512 PMAQI
26th Jul 2025241 PMAQI
26th Jul 2025242 PMAQI
26th Jul 2025243 PMAQI
26th Jul 2025244 PMAQI
26th Jul 2025225 PMAQI
26th Jul 2025226 PMAQI
26th Jul 2025247 PMAQI
26th Jul 2025268 PMAQI
26th Jul 2025269 PMAQI
26th Jul 20252910 PMAQI
26th Jul 20253211 PMAQI
27th Jul 20253212 AMAQI
27th Jul 2025321 AMAQI
27th Jul 2025302 AMAQI
27th Jul 2025313 AMAQI
27th Jul 2025304 AMAQI
27th Jul 2025285 AMAQI
30°C25/35°C
27th Jul 2025276 AMAQI
27th Jul 2025277 AMAQI
27th Jul 2025288 AMAQI
27th Jul 2025249 AMAQI
27th Jul 20252210 AMAQI
27th Jul 20252111 AMAQI
27th Jul 20252212 PMAQI
27th Jul 2025231 PMAQI
27th Jul 2025242 PMAQI
27th Jul 2025243 PMAQI
27th Jul 2025234 PMAQI
27th Jul 2025235 PMAQI
27th Jul 2025226 PMAQI
27th Jul 2025247 PMAQI
27th Jul 2025258 PMAQI
27th Jul 2025239 PMAQI
27th Jul 20252610 PMAQI
27th Jul 20252611 PMAQI
28th Jul 20252712 AMAQI
28th Jul 2025261 AMAQI
28th Jul 2025282 AMAQI
28th Jul 2025293 AMAQI
28th Jul 2025324 AMAQI
28th Jul 2025365 AMAQI
31°C26/37°C
28th Jul 2025366 AMAQI
28th Jul 2025347 AMAQI
28th Jul 2025338 AMAQI
28th Jul 2025329 AMAQI
28th Jul 20253210 AMAQI
28th Jul 20253211 AMAQI
28th Jul 20253212 PMAQI
28th Jul 2025311 PMAQI
28th Jul 2025302 PMAQI
28th Jul 2025303 PMAQI
28th Jul 2025294 PMAQI
28th Jul 2025295 PMAQI
28th Jul 2025306 PMAQI
28th Jul 2025307 PMAQI
28th Jul 2025308 PMAQI
28th Jul 2025329 PMAQI
28th Jul 20253210 PMAQI
28th Jul 20253111 PMAQI
29th Jul 20253212 AMAQI
29th Jul 2025341 AMAQI
29th Jul 2025342 AMAQI
29th Jul 2025343 AMAQI
29th Jul 2025364 AMAQI
29th Jul 2025345 AMAQI
31°C26/37°C
29th Jul 2025366 AMAQI
29th Jul 2025367 AMAQI
29th Jul 2025378 AMAQI
29th Jul 2025379 AMAQI
29th Jul 20253710 AMAQI
29th Jul 20253511 AMAQI
29th Jul 20253612 PMAQI
29th Jul 2025361 PMAQI
29th Jul 2025372 PMAQI
29th Jul 2025353 PMAQI
29th Jul 2025364 PMAQI
29th Jul 2025355 PMAQI
29th Jul 2025366 PMAQI
29th Jul 2025357 PMAQI
29th Jul 2025368 PMAQI
29th Jul 2025389 PMAQI
29th Jul 20253610 PMAQI
29th Jul 20253511 PMAQI
30th Jul 20253412 AMAQI
30th Jul 2025341 AMAQI
30th Jul 2025302 AMAQI
30th Jul 2025283 AMAQI
30th Jul 2025244 AMAQI
30th Jul 2025285 AMAQI
30°C27/36°C
30th Jul 2025276 AMAQI
30th Jul 2025267 AMAQI
30th Jul 2025268 AMAQI
30th Jul 2025279 AMAQI
30th Jul 20252810 AMAQI
30th Jul 20252911 AMAQI
30th Jul 20253012 PMAQI
30th Jul 2025321 PMAQI
30th Jul 2025362 PMAQI
30th Jul 2025373 PMAQI
30th Jul 2025374 PMAQI
30th Jul 2025375 PMAQI
30th Jul 2025376 PMAQI
30th Jul 2025377 PMAQI
30th Jul 2025378 PMAQI
30th Jul 2025389 PMAQI
30th Jul 20254010 PMAQI
30th Jul 20254011 PMAQI
31st Jul 20254212 AMAQI
31st Jul 2025421 AMAQI
31st Jul 2025442 AMAQI
31st Jul 2025443 AMAQI
31st Jul 2025434 AMAQI
31st Jul 2025465 AMAQI
29°C25/33°C
31st Jul 2025476 AMAQI
31st Jul 2025507 AMAQI
31st Jul 2025508 AMAQI
31st Jul 2025509 AMAQI
31st Jul 20255010 AMAQI
31st Jul 20254711 AMAQI
31st Jul 20255112 PMAQI
31st Jul 2025521 PMAQI
31st Jul 2025522 PMAQI
31st Jul 2025513 PMAQI
31st Jul 2025504 PMAQI
31st Jul 2025505 PMAQI
31st Jul 2025526 PMAQI
31st Jul 2025487 PMAQI
31st Jul 2025388 PMAQI
31st Jul 2025299 PMAQI
31st Jul 20253010 PMAQI
31st Jul 20253111 PMAQI
1st Aug 20253412 AMAQI
1st Aug 2025341 AMAQI
1st Aug 2025372 AMAQI
1st Aug 2025403 AMAQI
1st Aug 2025374 AMAQI
1st Aug 2025395 AMAQI
30°C26/35°C
1st Aug 2025406 AMAQI
1st Aug 2025407 AMAQI
1st Aug 2025428 AMAQI
1st Aug 2025429 AMAQI
1st Aug 20254510 AMAQI
1st Aug 20254611 AMAQI
1st Aug 20255012 PMAQI
1st Aug 2025521 PMAQI
1st Aug 2025522 PMAQI
1st Aug 2025523 PMAQI
1st Aug 2025534 PMAQI
1st Aug 2025545 PMAQI
1st Aug 2025516 PMAQI
1st Aug 2025427 PMAQI
1st Aug 2025438 PMAQI
1st Aug 2025449 PMAQI
1st Aug 20254210 PMAQI
1st Aug 20254611 PMAQI
2nd Aug 20255112 AMAQI
2nd Aug 2025531 AMAQI
2nd Aug 2025482 AMAQI
2nd Aug 2025513 AMAQI
2nd Aug 2025524 AMAQI
2nd Aug 2025495 AMAQI
28°C23/35°C
2nd Aug 2025526 AMAQI
2nd Aug 2025517 AMAQI
2nd Aug 2025478 AMAQI
2nd Aug 2025469 AMAQI
2nd Aug 20253710 AMAQI
2nd Aug 20253611 AMAQI
2nd Aug 20253412 PMAQI
2nd Aug 2025341 PMAQI
2nd Aug 2025312 PMAQI
2nd Aug 2025343 PMAQI
2nd Aug 2025344 PMAQI
2nd Aug 2025355 PMAQI
2nd Aug 2025346 PMAQI
2nd Aug 2025407 PMAQI
2nd Aug 2025348 PMAQI
2nd Aug 2025249 PMAQI
2nd Aug 20252810 PMAQI
2nd Aug 20252811 PMAQI
3rd Aug 20253012 AMAQI
3rd Aug 2025281 AMAQI
3rd Aug 2025272 AMAQI
3rd Aug 2025263 AMAQI
3rd Aug 2025234 AMAQI
3rd Aug 2025215 AMAQI
25°C23/25°C
3rd Aug 2025196 AMAQI
3rd Aug 2025187 AMAQI
3rd Aug 2025178 AMAQI
3rd Aug 2025179 AMAQI
3rd Aug 20251610 AMAQI
3rd Aug 20251811 AMAQI
3rd Aug 20251712 PMAQI
3rd Aug 2025161 PMAQI
3rd Aug 2025162 PMAQI
3rd Aug 2025183 PMAQI
3rd Aug 2025204 PMAQI
3rd Aug 2025215 PMAQI
3rd Aug 2025226 PMAQI
3rd Aug 2025227 PMAQI
3rd Aug 2025288 PMAQI
3rd Aug 2025329 PMAQI
3rd Aug 20253410 PMAQI
3rd Aug 20253811 PMAQI
4th Aug 20254112 AMAQI
4th Aug 2025401 AMAQI
4th Aug 2025442 AMAQI
4th Aug 2025403 AMAQI
4th Aug 2025354 AMAQI
4th Aug 2025335 AMAQI
21°C18/21°C
4th Aug 2025296 AMAQI
4th Aug 2025267 AMAQI
4th Aug 2025248 AMAQI
4th Aug 2025249 AMAQI
4th Aug 20252310 AMAQI
4th Aug 20252211 AMAQI
4th Aug 20252112 PMAQI
4th Aug 2025211 PMAQI
4th Aug 2025222 PMAQI
4th Aug 2025203 PMAQI
4th Aug 2025234 PMAQI
4th Aug 2025215 PMAQI
4th Aug 2025196 PMAQI
4th Aug 2025247 PMAQI
4th Aug 2025268 PMAQI
4th Aug 2025289 PMAQI
4th Aug 20253010 PMAQI
4th Aug 20252511 PMAQI
5th Aug 20252512 AMAQI
5th Aug 2025251 AMAQI
5th Aug 2025252 AMAQI
5th Aug 2025233 AMAQI
5th Aug 2025224 AMAQI
5th Aug 2025245 AMAQI
18°C18/19°C
5th Aug 2025226 AMAQI
5th Aug 2025227 AMAQI
5th Aug 2025228 AMAQI
5th Aug 2025249 AMAQI
5th Aug 20252310 AMAQI
5th Aug 20252311 AMAQI
5th Aug 20252412 PMAQI
5th Aug 2025191 PMAQI
5th Aug 2025162 PMAQI
5th Aug 2025183 PMAQI
5th Aug 2025204 PMAQI
5th Aug 2025205 PMAQI
5th Aug 2025206 PMAQI
5th Aug 2025227 PMAQI
5th Aug 2025228 PMAQI
5th Aug 2025229 PMAQI
5th Aug 20252410 PMAQI
5th Aug 20252711 PMAQI
6th Aug 20252612 AMAQI
6th Aug 2025261 AMAQI
6th Aug 2025262 AMAQI
6th Aug 2025263 AMAQI
6th Aug 2025264 AMAQI
6th Aug 2025265 AMAQI
20°C17/23°C
6th Aug 2025276 AMAQI
6th Aug 2025287 AMAQI
6th Aug 2025308 AMAQI
6th Aug 2025309 AMAQI
6th Aug 20253310 AMAQI
6th Aug 20253211 AMAQI
6th Aug 20253312 PMAQI
6th Aug 2025321 PMAQI
6th Aug 2025312 PMAQI
6th Aug 2025293 PMAQI
6th Aug 2025284 PMAQI
6th Aug 2025295 PMAQI
6th Aug 2025256 PMAQI
6th Aug 2025307 PMAQI
6th Aug 2025298 PMAQI
6th Aug 2025289 PMAQI
6th Aug 20252810 PMAQI
6th Aug 20253411 PMAQI
7th Aug 20253512 AMAQI
7th Aug 2025361 AMAQI
7th Aug 2025382 AMAQI
7th Aug 2025373 AMAQI
7th Aug 2025364 AMAQI
7th Aug 2025365 AMAQI
23°C19/29°C
7th Aug 2025346 AMAQI
7th Aug 2025347 AMAQI
7th Aug 2025368 AMAQI
7th Aug 2025309 AMAQI
7th Aug 20252810 AMAQI
7th Aug 20252811 AMAQI
7th Aug 20252712 PMAQI
7th Aug 2025271 PMAQI
7th Aug 2025312 PMAQI
7th Aug 2025283 PMAQI
7th Aug 2025294 PMAQI
7th Aug 2025285 PMAQI
7th Aug 2025296 PMAQI
7th Aug 2025307 PMAQI
7th Aug 2025308 PMAQI
7th Aug 2025299 PMAQI
7th Aug 20253110 PMAQI
7th Aug 20253011 PMAQI
8th Aug 20253312 AMAQI
8th Aug 2025361 AMAQI
8th Aug 2025362 AMAQI
8th Aug 2025363 AMAQI
8th Aug 2025404 AMAQI
8th Aug 2025445 AMAQI
24°C21/29°C
8th Aug 2025426 AMAQI
8th Aug 2025477 AMAQI
8th Aug 2025498 AMAQI
8th Aug 2025469 AMAQI
8th Aug 20254410 AMAQI
8th Aug 20254211 AMAQI
8th Aug 20254012 PMAQI
8th Aug 2025361 PMAQI
8th Aug 2025392 PMAQI
8th Aug 2025393 PMAQI
8th Aug 2025364 PMAQI
8th Aug 2025335 PMAQI
8th Aug 2025326 PMAQI
8th Aug 2025377 PMAQI
8th Aug 2025378 PMAQI
8th Aug 2025379 PMAQI
8th Aug 20253910 PMAQI
8th Aug 20254511 PMAQI
9th Aug 20255212 AMAQI
9th Aug 2025541 AMAQI
9th Aug 2025582 AMAQI
9th Aug 2025603 AMAQI
9th Aug 2025624 AMAQI
9th Aug 2025635 AMAQI
24°C21/30°C
9th Aug 2025646 AMAQI
9th Aug 2025657 AMAQI
9th Aug 2025658 AMAQI
9th Aug 2025659 AMAQI
9th Aug 20256310 AMAQI
9th Aug 20256011 AMAQI
9th Aug 20256012 PMAQI
9th Aug 2025571 PMAQI
9th Aug 2025552 PMAQI
9th Aug 2025553 PMAQI
9th Aug 2025554 PMAQI
9th Aug 2025555 PMAQI
9th Aug 2025546 PMAQI
9th Aug 2025567 PMAQI
9th Aug 2025568 PMAQI
9th Aug 2025539 PMAQI
9th Aug 20255410 PMAQI
9th Aug 20255411 PMAQI
10th Aug 20255412 AMAQI
10th Aug 2025541 AMAQI
10th Aug 2025522 AMAQI
10th Aug 2025523 AMAQI
10th Aug 2025524 AMAQI
10th Aug 2025525 AMAQI
25°C21/31°C
10th Aug 2025526 AMAQI
6 AM10th Aug 2025537 AMAQI
10th Aug 2025528 AMAQI
10th Aug 2025529 AMAQI
10th Aug 20255410 AMAQI
10th Aug 20255311 AMAQI
10th Aug 20255212 PMAQI
10th Aug 2025521 PMAQI
1 PM10th Aug 2025522 PMAQI
10th Aug 2025523 PMAQI
10th Aug 2025504 PMAQI
10th Aug 2025485 PMAQI
8 PM
1 AM
5 AM
--°C/°C
Day time
Avg. Highest Time
6 AM - 8 PM
37AQI
15 hours / Day
450 hours / Month
Avg. Lowest Time
6 AM - 6 PM
37AQI
13 hours / Day
390 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 AM to 8 PM (Avg. 37), while the lowest AQI was between 6 AM to 6 PM (Avg. 37).
Night time
Avg. Highest Time
12 AM - 5 AM
39AQI
6 hours / Day
180 hours / Month
Avg. Lowest Time
9 PM
35AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 5 AM (Avg. 39), while the lowest AQI was between 9 PM to 9 PM (Avg. 35).
2025 Days Vs Air Quality
South DeKalb, Decatur, Georgia, United States
2025
77%
105
23%
31
Total number of days with different AQI categories in last 222 days in 2025 (143 days remaining)
Good
105 DaysModerate
31 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 77%
Health Risk Level:
Low
In 2025, 77% of 222 days were within WHO’s safe air quality limits. The risk of health issues is Low, but the long-term effects, especially on vulnerable individuals, remain uncertain.
Annual Air Quality Insights
South DeKalb, Decatur, Georgia, 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 March 2025
42AQI
42AQI
2nd March 2025
67AQI
67AQI
3rd March 2025
58AQI
58AQI
4th March 2025
52AQI
52AQI
5th March 2025
27AQI
27AQI
1st April 2025
26AQI
26AQI
2nd April 2025
46AQI
46AQI
3rd April 2025
45AQI
45AQI
4th April 2025
51AQI
51AQI
5th April 2025
44AQI
44AQI
6th April 2025
30AQI
30AQI
7th April 2025
20AQI
20AQI
8th April 2025
23AQI
23AQI
9th April 2025
26AQI
26AQI
10th April 2025
49AQI
49AQI
11th April 2025
36AQI
36AQI
12th April 2025
32AQI
32AQI
13th April 2025
32AQI
32AQI
14th April 2025
49AQI
49AQI
15th April 2025
42AQI
42AQI
16th April 2025
32AQI
32AQI
17th April 2025
51AQI
51AQI
18th April 2025
61AQI
61AQI
19th April 2025
60AQI
60AQI
20th April 2025
56AQI
56AQI
21st April 2025
46AQI
46AQI
22nd April 2025
47AQI
47AQI
23rd April 2025
45AQI
45AQI
24th April 2025
43AQI
43AQI
25th April 2025
54AQI
54AQI
26th April 2025
45AQI
45AQI
27th April 2025
47AQI
47AQI
28th April 2025
45AQI
45AQI
29th April 2025
47AQI
47AQI
30th April 2025
55AQI
55AQI
1st May 2025
55AQI
55AQI
2nd May 2025
44AQI
44AQI
3rd May 2025
25AQI
25AQI
4th May 2025
22AQI
22AQI
5th May 2025
29AQI
29AQI
6th May 2025
34AQI
34AQI
7th May 2025
44AQI
44AQI
8th May 2025
49AQI
49AQI
9th May 2025
41AQI
41AQI
10th May 2025
34AQI
34AQI
11th May 2025
30AQI
30AQI
12th May 2025
21AQI
21AQI
13th May 2025
28AQI
28AQI
14th May 2025
38AQI
38AQI
15th May 2025
45AQI
45AQI
16th May 2025
50AQI
50AQI
17th May 2025
44AQI
44AQI
18th May 2025
39AQI
39AQI
19th May 2025
42AQI
42AQI
20th May 2025
50AQI
50AQI
21st May 2025
31AQI
31AQI
22nd May 2025
24AQI
24AQI
23rd May 2025
26AQI
26AQI
24th May 2025
35AQI
35AQI
25th May 2025
41AQI
41AQI
26th May 2025
40AQI
40AQI
27th May 2025
23AQI
23AQI
28th May 2025
25AQI
25AQI
29th May 2025
36AQI
36AQI
30th May 2025
29AQI
29AQI
31st May 2025
35AQI
35AQI
1st June 2025
42AQI
42AQI
2nd June 2025
55AQI
55AQI
3rd June 2025
68AQI
68AQI
4th June 2025
65AQI
65AQI
5th June 2025
55AQI
55AQI
6th June 2025
51AQI
51AQI
7th June 2025
48AQI
48AQI
8th June 2025
33AQI
33AQI
9th June 2025
33AQI
33AQI
10th June 2025
30AQI
30AQI
11th June 2025
41AQI
41AQI
12th June 2025
46AQI
46AQI
13th June 2025
38AQI
38AQI
14th June 2025
30AQI
30AQI
15th June 2025
33AQI
33AQI
16th June 2025
34AQI
34AQI
17th June 2025
29AQI
29AQI
18th June 2025
30AQI
30AQI
19th June 2025
30AQI
30AQI
20th June 2025
35AQI
35AQI
21st June 2025
52AQI
52AQI
22nd June 2025
52AQI
52AQI
23rd June 2025
56AQI
56AQI
24th June 2025
60AQI
60AQI
25th June 2025
63AQI
63AQI
26th June 2025
58AQI
58AQI
27th June 2025
54AQI
54AQI
28th June 2025
41AQI
41AQI
29th June 2025
41AQI
41AQI
30th June 2025
43AQI
43AQI
1st July 2025
38AQI
38AQI
2nd July 2025
34AQI
34AQI
3rd July 2025
45AQI
45AQI
4th July 2025
54AQI
54AQI
5th July 2025
84AQI
84AQI
6th July 2025
64AQI
64AQI
7th July 2025
61AQI
61AQI
8th July 2025
61AQI
61AQI
9th July 2025
56AQI
56AQI
10th July 2025
37AQI
37AQI
11th July 2025
36AQI
36AQI
12th July 2025
41AQI
41AQI
13th July 2025
52AQI
52AQI
14th July 2025
43AQI
43AQI
15th July 2025
43AQI
43AQI
16th July 2025
40AQI
40AQI
17th July 2025
39AQI
39AQI
18th July 2025
31AQI
31AQI
19th July 2025
32AQI
32AQI
20th July 2025
39AQI
39AQI
21st July 2025
50AQI
50AQI
22nd July 2025
46AQI
46AQI
23rd July 2025
38AQI
38AQI
24th July 2025
48AQI
48AQI
25th July 2025
33AQI
33AQI
26th July 2025
27AQI
27AQI
27th July 2025
26AQI
26AQI
28th July 2025
31AQI
31AQI
29th July 2025
35AQI
35AQI
30th July 2025
33AQI
33AQI
31st July 2025
44AQI
44AQI
1st August 2025
43AQI
43AQI
2nd August 2025
40AQI
40AQI
3rd August 2025
24AQI
24AQI
4th August 2025
29AQI
29AQI
5th August 2025
23AQI
23AQI
6th August 2025
28AQI
28AQI
7th August 2025
32AQI
32AQI
8th August 2025
39AQI
39AQI
9th August 2025
59AQI
59AQI
49AQI
43AQI
36AQI
45AQI
43AQI
35AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202542AQI
2
3
23
7
30
1
18
12
24
7
8
1
105
31
Highest AQI recorded in
March49AQI
Lowest AQI recorded in
August35AQI
Most & Least Polluted Years Over the Last 1 Years
Most Polluted Year Recorded
2025(Avg.)
42AQILeast Polluted Year Recorded
2025(Avg.)
42AQISouth DeKalb's annual 2025 AQI (42) shows an average percentage change of NaN% (improved AQI) compared to previous years: .
