Country Background
HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

Benton, Illinois, 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

Benton, Illinois, United States

2022
2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
23rd Aug 2023
75AQI
Lowest AQI recorded on
21st Aug 2025
22AQI

Same Day Analysis (1st August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 37 of Good air quality, showing improvement over 2025, 2024 and 2022 on the same day.

Day & Night AQI Trend: 1st Aug - 2nd Aug 2026

Benton, Illinois, United States

AQI
Day
Night
.

5 AM1st Aug 2026

8 PM

4 AM2nd Aug 2026

Day time
Avg. Highest Time
2PM1st Aug

46AQI

Avg. Lowest Time
7PM1st Aug

29AQI

Night time
Avg. Highest Time
3AM2nd Aug

38AQI

Avg. Lowest Time
9PM1st Aug

25AQI

In the last 24 hours,

Benton's AQI reached its highest point of 46 at 2 PM during the Day, while the lowest point, 25, was recorded at 9 PM during the Night between 1st Aug and 2nd Aug 2026.

Day & Night AQI Trend : Jul - Aug 2026

Benton, Illinois, United States

JulAug
04th - 05th05th - 06th06th - 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
Day
Night
4th Jul 202695 AMAQI
4th Jul 2026106 AMAQI
4th Jul 2026107 AMAQI
4th Jul 2026158 AMAQI
4th Jul 2026109 AMAQI
4th Jul 2026910 AMAQI
4th Jul 20261011 AMAQI
4th Jul 20261012 PMAQI
4th Jul 2026111 PMAQI
4th Jul 2026162 PMAQI
4th Jul 2026213 PMAQI
4th Jul 2026164 PMAQI
4th Jul 2026125 PMAQI
4th Jul 2026126 PMAQI
4th Jul 2026127 PMAQI
4th Jul 2026338 PMAQI
4th Jul 2026319 PMAQI
4th Jul 20263610 PMAQI
4th Jul 20265811 PMAQI
5th Jul 20264012 AMAQI
5th Jul 2026281 AMAQI
5th Jul 2026262 AMAQI
5th Jul 2026283 AMAQI
5th Jul 2026364 AMAQI

27°C21/35°C

5th Jul 2026245 AMAQI
5th Jul 2026126 AMAQI
5th Jul 2026137 AMAQI
5th Jul 2026128 AMAQI
5th Jul 2026139 AMAQI
5th Jul 20261210 AMAQI
5th Jul 20261211 AMAQI
5th Jul 20261012 PMAQI
5th Jul 2026101 PMAQI
5th Jul 2026122 PMAQI
5th Jul 2026183 PMAQI
5th Jul 2026114 PMAQI
5th Jul 2026125 PMAQI
5th Jul 2026126 PMAQI
5th Jul 2026127 PMAQI
5th Jul 2026128 PMAQI
5th Jul 2026239 PMAQI
5th Jul 20262110 PMAQI
5th Jul 20263811 PMAQI
6th Jul 20262212 AMAQI
6th Jul 2026331 AMAQI
6th Jul 2026222 AMAQI
6th Jul 2026213 AMAQI
6th Jul 2026224 AMAQI

26°C21/34°C

6th Jul 2026205 AMAQI
6th Jul 2026206 AMAQI
6th Jul 2026207 AMAQI
6th Jul 2026228 AMAQI
6th Jul 2026229 AMAQI
6th Jul 20262010 AMAQI
6th Jul 20262011 AMAQI
6th Jul 20262012 PMAQI
6th Jul 2026201 PMAQI
6th Jul 2026202 PMAQI
6th Jul 2026203 PMAQI
6th Jul 2026184 PMAQI
6th Jul 2026165 PMAQI
6th Jul 2026166 PMAQI
6th Jul 2026187 PMAQI
6th Jul 2026258 PMAQI
6th Jul 2026299 PMAQI
6th Jul 20262910 PMAQI
6th Jul 20262111 PMAQI
7th Jul 20262412 AMAQI
7th Jul 2026271 AMAQI
7th Jul 2026162 AMAQI
7th Jul 2026163 AMAQI
7th Jul 2026254 AMAQI

26°C21/32°C

7th Jul 2026295 AMAQI
7th Jul 2026296 AMAQI
7th Jul 2026297 AMAQI
7th Jul 2026388 AMAQI
7th Jul 2026339 AMAQI
7th Jul 20263310 AMAQI
7th Jul 20263111 AMAQI
7th Jul 20263312 PMAQI
7th Jul 2026291 PMAQI
7th Jul 2026292 PMAQI
7th Jul 2026253 PMAQI
7th Jul 2026254 PMAQI
7th Jul 2026215 PMAQI
7th Jul 2026216 PMAQI
7th Jul 2026217 PMAQI
7th Jul 2026218 PMAQI
7th Jul 2026219 PMAQI
7th Jul 20262510 PMAQI
7th Jul 20262011 PMAQI
8th Jul 20262912 AMAQI
8th Jul 2026291 AMAQI
8th Jul 2026332 AMAQI
8th Jul 2026323 AMAQI
8th Jul 2026254 AMAQI

26°C21/31°C

8th Jul 2026385 AMAQI
8th Jul 2026386 AMAQI
8th Jul 2026427 AMAQI
8th Jul 2026428 AMAQI
8th Jul 2026289 AMAQI
8th Jul 20264210 AMAQI
8th Jul 20264611 AMAQI
8th Jul 20263812 PMAQI
8th Jul 2026331 PMAQI
8th Jul 2026212 PMAQI
8th Jul 2026213 PMAQI
8th Jul 2026254 PMAQI
8th Jul 2026255 PMAQI
8th Jul 2026296 PMAQI
8th Jul 2026297 PMAQI
8th Jul 2026338 PMAQI
8th Jul 2026339 PMAQI
8th Jul 20263310 PMAQI
8th Jul 20262911 PMAQI
9th Jul 20262912 AMAQI
9th Jul 2026291 AMAQI
9th Jul 2026272 AMAQI
9th Jul 2026123 AMAQI
9th Jul 2026384 AMAQI

26°C21/32°C

9th Jul 2026295 AMAQI
9th Jul 2026226 AMAQI
9th Jul 2026227 AMAQI
9th Jul 2026108 AMAQI
9th Jul 2026249 AMAQI
9th Jul 20261010 AMAQI
9th Jul 20261011 AMAQI
9th Jul 20262012 PMAQI
9th Jul 2026221 PMAQI
9th Jul 2026222 PMAQI
9th Jul 2026223 PMAQI
9th Jul 2026254 PMAQI
9th Jul 2026265 PMAQI
9th Jul 2026386 PMAQI
9th Jul 2026147 PMAQI
9th Jul 2026338 PMAQI
9th Jul 2026339 PMAQI
9th Jul 20262210 PMAQI
9th Jul 20261811 PMAQI
10th Jul 20261612 AMAQI
10th Jul 2026141 AMAQI
10th Jul 2026172 AMAQI
10th Jul 202693 AMAQI
10th Jul 2026124 AMAQI

26°C20/35°C

10th Jul 2026145 AMAQI
10th Jul 2026226 AMAQI
10th Jul 2026247 AMAQI
10th Jul 2026198 AMAQI
10th Jul 2026289 AMAQI
10th Jul 20262810 AMAQI
10th Jul 20261211 AMAQI
10th Jul 20261212 PMAQI
10th Jul 2026241 PMAQI
10th Jul 2026122 PMAQI
10th Jul 2026123 PMAQI
10th Jul 202684 PMAQI
10th Jul 202685 PMAQI
10th Jul 2026126 PMAQI
10th Jul 2026247 PMAQI
10th Jul 202688 PMAQI
10th Jul 202689 PMAQI
10th Jul 20261310 PMAQI
10th Jul 20261211 PMAQI
11th Jul 20261412 AMAQI
11th Jul 2026161 AMAQI
11th Jul 2026182 AMAQI
11th Jul 2026183 AMAQI
11th Jul 2026164 AMAQI

26°C22/31°C

11th Jul 2026115 AMAQI
11th Jul 2026106 AMAQI
11th Jul 2026127 AMAQI
11th Jul 2026228 AMAQI
11th Jul 2026269 AMAQI
11th Jul 20261410 AMAQI
11th Jul 20262611 AMAQI
11th Jul 20262612 PMAQI
11th Jul 2026171 PMAQI
11th Jul 2026242 PMAQI
11th Jul 2026173 PMAQI
11th Jul 2026254 PMAQI
11th Jul 2026245 PMAQI
11th Jul 2026246 PMAQI
11th Jul 2026327 PMAQI
11th Jul 2026178 PMAQI
11th Jul 2026219 PMAQI
11th Jul 20261710 PMAQI
11th Jul 20262411 PMAQI
12th Jul 20261712 AMAQI
12th Jul 2026171 AMAQI
12th Jul 2026192 AMAQI
12th Jul 2026323 AMAQI
12th Jul 2026324 AMAQI

24°C21/30°C

12th Jul 2026285 AMAQI
12th Jul 2026286 AMAQI
12th Jul 2026327 AMAQI
12th Jul 2026308 AMAQI
12th Jul 2026289 AMAQI
12th Jul 20262410 AMAQI
12th Jul 20261211 AMAQI
12th Jul 20261412 PMAQI
12th Jul 2026141 PMAQI
12th Jul 2026132 PMAQI
12th Jul 2026103 PMAQI
12th Jul 2026104 PMAQI
12th Jul 2026105 PMAQI
12th Jul 202686 PMAQI
12th Jul 2026207 PMAQI
12th Jul 2026258 PMAQI
12th Jul 2026129 PMAQI
12th Jul 20261010 PMAQI
12th Jul 20262111 PMAQI
13th Jul 20261512 AMAQI
13th Jul 2026271 AMAQI
13th Jul 2026182 AMAQI
13th Jul 2026183 AMAQI
13th Jul 2026214 AMAQI

26°C20/32°C

13th Jul 2026215 AMAQI
13th Jul 2026246 AMAQI
13th Jul 2026287 AMAQI
13th Jul 2026188 AMAQI
13th Jul 2026169 AMAQI
13th Jul 20262810 AMAQI
13th Jul 20261811 AMAQI
13th Jul 20262112 PMAQI
13th Jul 2026231 PMAQI
13th Jul 2026202 PMAQI
13th Jul 2026183 PMAQI
13th Jul 2026184 PMAQI
13th Jul 2026155 PMAQI
13th Jul 2026126 PMAQI
13th Jul 2026187 PMAQI
13th Jul 2026188 PMAQI
13th Jul 2026189 PMAQI
13th Jul 20261910 PMAQI
13th Jul 20262311 PMAQI
14th Jul 20262312 AMAQI
14th Jul 2026201 AMAQI
14th Jul 2026192 AMAQI
14th Jul 2026193 AMAQI
14th Jul 2026164 AMAQI

27°C20/33°C

14th Jul 2026165 AMAQI
14th Jul 2026166 AMAQI
14th Jul 2026167 AMAQI
14th Jul 2026168 AMAQI
14th Jul 2026159 AMAQI
14th Jul 20261210 AMAQI
14th Jul 20261011 AMAQI
14th Jul 2026812 PMAQI
14th Jul 2026341 PMAQI
14th Jul 2026282 PMAQI
14th Jul 2026323 PMAQI
14th Jul 2026254 PMAQI
14th Jul 2026265 PMAQI
14th Jul 2026256 PMAQI
14th Jul 2026307 PMAQI
14th Jul 2026348 PMAQI
14th Jul 2026279 PMAQI
14th Jul 20262410 PMAQI
14th Jul 20262111 PMAQI
15th Jul 20261212 AMAQI
15th Jul 2026251 AMAQI
15th Jul 2026182 AMAQI
15th Jul 2026183 AMAQI
15th Jul 2026184 AMAQI

27°C20/34°C

15th Jul 2026185 AMAQI
15th Jul 2026186 AMAQI
15th Jul 2026207 AMAQI
15th Jul 2026208 AMAQI
15th Jul 2026229 AMAQI
15th Jul 20264010 AMAQI
15th Jul 20261811 AMAQI
15th Jul 20261812 PMAQI
15th Jul 2026161 PMAQI
15th Jul 2026202 PMAQI
15th Jul 2026143 PMAQI
15th Jul 2026124 PMAQI
15th Jul 2026245 PMAQI
15th Jul 2026216 PMAQI
15th Jul 2026317 PMAQI
15th Jul 2026228 PMAQI
15th Jul 2026229 PMAQI
15th Jul 20262310 PMAQI
15th Jul 20262211 PMAQI
16th Jul 20262112 AMAQI
16th Jul 202691 AMAQI
16th Jul 2026102 AMAQI
16th Jul 2026103 AMAQI
16th Jul 2026124 AMAQI

27°C21/33°C

16th Jul 2026155 AMAQI
16th Jul 2026186 AMAQI
16th Jul 2026127 AMAQI
16th Jul 2026128 AMAQI
16th Jul 2026129 AMAQI
16th Jul 20261610 AMAQI
16th Jul 20261411 AMAQI
16th Jul 20261612 PMAQI
16th Jul 2026101 PMAQI
16th Jul 202692 PMAQI
16th Jul 2026103 PMAQI
16th Jul 2026104 PMAQI
16th Jul 2026125 PMAQI
16th Jul 2026166 PMAQI
16th Jul 2026137 PMAQI
16th Jul 2026108 PMAQI
16th Jul 202699 PMAQI
16th Jul 2026910 PMAQI
16th Jul 2026811 PMAQI
17th Jul 2026812 AMAQI
17th Jul 2026111 AMAQI
17th Jul 2026342 AMAQI
17th Jul 2026333 AMAQI
17th Jul 2026364 AMAQI

28°C22/34°C

17th Jul 2026275 AMAQI
17th Jul 2026346 AMAQI
17th Jul 2026367 AMAQI
17th Jul 2026278 AMAQI
17th Jul 2026259 AMAQI
17th Jul 20263810 AMAQI
17th Jul 20263211 AMAQI
17th Jul 20263812 PMAQI
17th Jul 2026441 PMAQI
17th Jul 2026422 PMAQI
17th Jul 2026383 PMAQI
17th Jul 2026384 PMAQI
17th Jul 2026445 PMAQI
17th Jul 2026466 PMAQI
17th Jul 2026427 PMAQI
17th Jul 2026448 PMAQI
17th Jul 2026429 PMAQI
17th Jul 20264210 PMAQI
17th Jul 20264411 PMAQI
18th Jul 20264612 AMAQI
18th Jul 2026461 AMAQI
18th Jul 2026422 AMAQI
18th Jul 2026443 AMAQI
18th Jul 2026424 AMAQI

28°C23/32°C

18th Jul 2026445 AMAQI
18th Jul 2026446 AMAQI
18th Jul 2026427 AMAQI
18th Jul 2026448 AMAQI
18th Jul 2026429 AMAQI
18th Jul 20264210 AMAQI
18th Jul 20264611 AMAQI
18th Jul 20265012 PMAQI
18th Jul 2026491 PMAQI
18th Jul 2026492 PMAQI
18th Jul 2026523 PMAQI
18th Jul 2026514 PMAQI
18th Jul 2026485 PMAQI
18th Jul 2026516 PMAQI
18th Jul 2026507 PMAQI
18th Jul 2026518 PMAQI
18th Jul 2026509 PMAQI
18th Jul 20264810 PMAQI
18th Jul 20265011 PMAQI
19th Jul 20264612 AMAQI
19th Jul 2026441 AMAQI
19th Jul 2026422 AMAQI
19th Jul 2026423 AMAQI
19th Jul 2026424 AMAQI

29°C23/35°C

19th Jul 2026425 AMAQI
19th Jul 2026426 AMAQI
19th Jul 2026427 AMAQI
19th Jul 2026448 AMAQI
19th Jul 2026429 AMAQI
19th Jul 20264210 AMAQI
19th Jul 20263811 AMAQI
19th Jul 20264412 PMAQI
19th Jul 2026441 PMAQI
19th Jul 2026482 PMAQI
19th Jul 2026443 PMAQI
19th Jul 2026424 PMAQI
19th Jul 2026385 PMAQI
19th Jul 2026406 PMAQI
19th Jul 2026507 PMAQI
19th Jul 2026578 PMAQI
19th Jul 2026539 PMAQI
19th Jul 20266210 PMAQI
19th Jul 20267211 PMAQI
20th Jul 20267112 AMAQI
20th Jul 2026741 AMAQI
20th Jul 2026802 AMAQI
20th Jul 2026883 AMAQI
20th Jul 2026524 AMAQI

27°C24/34°C

20th Jul 2026765 AMAQI
20th Jul 2026976 AMAQI
20th Jul 20261027 AMAQI
20th Jul 20261228 AMAQI
20th Jul 20261259 AMAQI
20th Jul 20269210 AMAQI
20th Jul 20268811 AMAQI
20th Jul 20269212 PMAQI
20th Jul 2026841 PMAQI
20th Jul 2026832 PMAQI
20th Jul 2026743 PMAQI
20th Jul 2026694 PMAQI
20th Jul 2026645 PMAQI
20th Jul 2026666 PMAQI
20th Jul 2026627 PMAQI
20th Jul 2026638 PMAQI
20th Jul 2026649 PMAQI
20th Jul 20266011 PMAQI
21st Jul 20266512 AMAQI
21st Jul 2026621 AMAQI
21st Jul 2026602 AMAQI
21st Jul 2026583 AMAQI
21st Jul 2026514 AMAQI

28°C22/36°C

21st Jul 2026445 AMAQI
21st Jul 2026386 AMAQI
21st Jul 2026507 AMAQI
21st Jul 2026428 AMAQI
21st Jul 2026449 AMAQI
21st Jul 20264210 AMAQI
21st Jul 20264611 AMAQI
21st Jul 20264912 PMAQI
21st Jul 2026521 PMAQI
21st Jul 2026532 PMAQI
21st Jul 2026513 PMAQI
21st Jul 2026554 PMAQI
21st Jul 2026525 PMAQI
21st Jul 2026526 PMAQI
21st Jul 2026527 PMAQI
21st Jul 2026528 PMAQI
21st Jul 2026539 PMAQI
21st Jul 20265410 PMAQI
21st Jul 20265311 PMAQI
22nd Jul 20265212 AMAQI
22nd Jul 2026551 AMAQI
22nd Jul 2026542 AMAQI
22nd Jul 2026533 AMAQI
22nd Jul 2026514 AMAQI

29°C24/37°C

22nd Jul 2026515 AMAQI
22nd Jul 2026506 AMAQI
22nd Jul 2026427 AMAQI
22nd Jul 2026468 AMAQI
22nd Jul 2026519 AMAQI
22nd Jul 20264410 AMAQI
22nd Jul 20264411 AMAQI
22nd Jul 20264412 PMAQI
22nd Jul 2026401 PMAQI
22nd Jul 2026212 PMAQI
22nd Jul 2026483 PMAQI
22nd Jul 2026294 PMAQI
22nd Jul 2026505 PMAQI
22nd Jul 2026526 PMAQI
22nd Jul 2026427 PMAQI
22nd Jul 2026408 PMAQI
22nd Jul 2026549 PMAQI
22nd Jul 20263610 PMAQI
22nd Jul 20263611 PMAQI
23rd Jul 20264212 AMAQI
23rd Jul 2026381 AMAQI
23rd Jul 2026302 AMAQI
23rd Jul 2026383 AMAQI
23rd Jul 2026304 AMAQI

24°C19/29°C

23rd Jul 2026345 AMAQI
23rd Jul 2026366 AMAQI
23rd Jul 2026337 AMAQI
23rd Jul 2026298 AMAQI
23rd Jul 2026369 AMAQI
23rd Jul 20263810 AMAQI
23rd Jul 20263311 AMAQI
23rd Jul 20263612 PMAQI
23rd Jul 2026361 PMAQI
23rd Jul 2026272 PMAQI
23rd Jul 2026423 PMAQI
23rd Jul 2026214 PMAQI
23rd Jul 2026425 PMAQI
23rd Jul 2026346 PMAQI
23rd Jul 2026427 PMAQI
23rd Jul 2026328 PMAQI
23rd Jul 2026239 PMAQI
23rd Jul 20262110 PMAQI
23rd Jul 20263311 PMAQI
24th Jul 20263312 AMAQI
24th Jul 2026331 AMAQI
24th Jul 2026342 AMAQI
24th Jul 2026253 AMAQI
24th Jul 2026214 AMAQI

22°C15/28°C

24th Jul 2026405 AMAQI
24th Jul 2026326 AMAQI
24th Jul 2026237 AMAQI
24th Jul 2026258 AMAQI
24th Jul 2026279 AMAQI
24th Jul 20263810 AMAQI
24th Jul 20263811 AMAQI
24th Jul 20264212 PMAQI
24th Jul 2026291 PMAQI
24th Jul 2026522 PMAQI
24th Jul 2026293 PMAQI
24th Jul 2026314 PMAQI
24th Jul 2026255 PMAQI
24th Jul 2026336 PMAQI
24th Jul 2026257 PMAQI
24th Jul 2026238 PMAQI
24th Jul 2026469 PMAQI
24th Jul 20262510 PMAQI
24th Jul 20262911 PMAQI
25th Jul 20263812 AMAQI
25th Jul 2026421 AMAQI
25th Jul 2026362 AMAQI
25th Jul 2026383 AMAQI
25th Jul 2026384 AMAQI

22°C16/30°C

25th Jul 2026485 AMAQI
25th Jul 2026446 AMAQI
25th Jul 2026427 AMAQI
25th Jul 2026428 AMAQI
25th Jul 2026489 AMAQI
25th Jul 20264410 AMAQI
25th Jul 20264211 AMAQI
25th Jul 20264612 PMAQI
25th Jul 2026461 PMAQI
25th Jul 2026462 PMAQI
25th Jul 2026443 PMAQI
25th Jul 2026404 PMAQI
25th Jul 2026445 PMAQI
25th Jul 2026466 PMAQI
25th Jul 2026447 PMAQI
25th Jul 2026468 PMAQI
25th Jul 2026469 PMAQI
25th Jul 20264410 PMAQI
25th Jul 20264411 PMAQI
26th Jul 20264212 AMAQI
26th Jul 2026441 AMAQI
26th Jul 2026442 AMAQI
26th Jul 2026443 AMAQI
26th Jul 2026464 AMAQI

24°C19/30°C

26th Jul 2026445 AMAQI
26th Jul 2026486 AMAQI
26th Jul 2026467 AMAQI
26th Jul 2026468 AMAQI
26th Jul 2026449 AMAQI
26th Jul 20264010 AMAQI
26th Jul 20264211 AMAQI
26th Jul 20264412 PMAQI
26th Jul 2026461 PMAQI
26th Jul 2026512 PMAQI
26th Jul 2026543 PMAQI
26th Jul 2026544 PMAQI
26th Jul 2026555 PMAQI
26th Jul 2026586 PMAQI
26th Jul 2026537 PMAQI
26th Jul 2026568 PMAQI
26th Jul 2026519 PMAQI
26th Jul 20264210 PMAQI
26th Jul 20263811 PMAQI
27th Jul 20264612 AMAQI
27th Jul 2026501 AMAQI
27th Jul 2026502 AMAQI
27th Jul 2026483 AMAQI
27th Jul 2026484 AMAQI

28°C22/37°C

27th Jul 2026515 AMAQI
27th Jul 2026526 AMAQI
27th Jul 2026517 AMAQI
27th Jul 2026428 AMAQI
27th Jul 2026449 AMAQI
27th Jul 20264210 AMAQI
27th Jul 20264911 AMAQI
27th Jul 20265212 PMAQI
27th Jul 2026531 PMAQI
27th Jul 2026542 PMAQI
27th Jul 2026543 PMAQI
27th Jul 2026534 PMAQI
27th Jul 2026555 PMAQI
27th Jul 2026556 PMAQI
27th Jul 2026557 PMAQI
27th Jul 2026558 PMAQI
27th Jul 2026559 PMAQI
27th Jul 20265310 PMAQI
27th Jul 20265611 PMAQI
28th Jul 20265412 AMAQI
28th Jul 2026541 AMAQI
28th Jul 2026562 AMAQI
28th Jul 2026553 AMAQI
28th Jul 2026544 AMAQI

30°C21/37°C

28th Jul 2026575 AMAQI
28th Jul 2026556 AMAQI
28th Jul 2026567 AMAQI
28th Jul 2026578 AMAQI
28th Jul 2026559 AMAQI
28th Jul 20265410 AMAQI
28th Jul 20265511 AMAQI
28th Jul 20265712 PMAQI
28th Jul 2026551 PMAQI
28th Jul 2026582 PMAQI
28th Jul 2026603 PMAQI
28th Jul 2026624 PMAQI
28th Jul 2026625 PMAQI
28th Jul 2026606 PMAQI
28th Jul 2026577 PMAQI
28th Jul 2026568 PMAQI
28th Jul 2026549 PMAQI
28th Jul 20265210 PMAQI
28th Jul 20265011 PMAQI
29th Jul 20264212 AMAQI
29th Jul 2026481 AMAQI
29th Jul 2026402 AMAQI
29th Jul 2026423 AMAQI
29th Jul 2026444 AMAQI

30°C24/37°C

29th Jul 2026485 AMAQI
29th Jul 2026426 AMAQI
29th Jul 2026427 AMAQI
29th Jul 2026448 AMAQI
29th Jul 2026449 AMAQI
29th Jul 20264810 AMAQI
29th Jul 20264411 AMAQI
29th Jul 20264612 PMAQI
29th Jul 2026481 PMAQI
29th Jul 2026462 PMAQI
29th Jul 2026493 PMAQI
29th Jul 2026494 PMAQI
29th Jul 2026485 PMAQI
29th Jul 2026496 PMAQI
29th Jul 2026487 PMAQI
29th Jul 2026488 PMAQI
29th Jul 2026509 PMAQI
29th Jul 20265010 PMAQI
29th Jul 20265211 PMAQI
30th Jul 20264212 AMAQI
30th Jul 2026421 AMAQI
30th Jul 2026512 AMAQI
30th Jul 2026423 AMAQI
30th Jul 2026484 AMAQI

25°C17/32°C

30th Jul 2026485 AMAQI
30th Jul 2026506 AMAQI
30th Jul 2026447 AMAQI
30th Jul 2026468 AMAQI
30th Jul 2026429 AMAQI
30th Jul 20265110 AMAQI
30th Jul 20264011 AMAQI
30th Jul 20264212 PMAQI
30th Jul 2026421 PMAQI
30th Jul 2026422 PMAQI
30th Jul 2026423 PMAQI
30th Jul 2026424 PMAQI
30th Jul 2026445 PMAQI
30th Jul 2026406 PMAQI
30th Jul 2026307 PMAQI
30th Jul 2026368 PMAQI
30th Jul 2026469 PMAQI
30th Jul 20263410 PMAQI
30th Jul 20264411 PMAQI
31st Jul 20263212 AMAQI
31st Jul 2026501 AMAQI
31st Jul 2026382 AMAQI
31st Jul 2026363 AMAQI
31st Jul 2026384 AMAQI

25°C17/33°C

31st Jul 2026465 AMAQI
31st Jul 2026346 AMAQI
31st Jul 2026467 AMAQI
31st Jul 2026448 AMAQI
31st Jul 2026369 AMAQI
31st Jul 20264010 AMAQI
31st Jul 20262311 AMAQI
31st Jul 20264012 PMAQI
31st Jul 2026361 PMAQI
31st Jul 2026212 PMAQI
31st Jul 2026343 PMAQI
31st Jul 2026304 PMAQI
31st Jul 2026445 PMAQI
31st Jul 2026256 PMAQI
31st Jul 2026367 PMAQI
31st Jul 2026408 PMAQI
31st Jul 2026449 PMAQI
31st Jul 20264810 PMAQI
31st Jul 20265011 PMAQI
1st Aug 20264212 AMAQI
1st Aug 2026421 AMAQI
1st Aug 2026422 AMAQI
1st Aug 2026343 AMAQI
1st Aug 2026484 AMAQI

23°C17/31°C

1st Aug 2026425 AMAQI
1st Aug 2026386 AMAQI
1st Aug 2026337 AMAQI
1st Aug 2026328 AMAQI
1st Aug 2026309 AMAQI
1st Aug 20263610 AMAQI
1st Aug 20263811 AMAQI
1st Aug 20263812 PMAQI
1st Aug 2026331 PMAQI
1st Aug 2026462 PMAQI
1st Aug 2026383 PMAQI
1st Aug 2026384 PMAQI
1st Aug 2026365 PMAQI
1st Aug 2026326 PMAQI
1st Aug 2026297 PMAQI
1st Aug 2026468 PMAQI
1st Aug 2026259 PMAQI
1st Aug 20263110 PMAQI
1st Aug 20262911 PMAQI
2nd Aug 20263112 AMAQI
2nd Aug 2026361 AMAQI
2nd Aug 2026302 AMAQI
2nd Aug 2026383 AMAQI
2nd Aug 2026294 AMAQI

23°C20/25°C

2nd Aug 2026345 AMAQI
5 AM
2nd Aug 2026236 AMAQI
2nd Aug 2026307 AMAQI
2nd Aug 2026428 AMAQI
2nd Aug 2026429 AMAQI
2nd Aug 20264010 AMAQI
2nd Aug 20264211 AMAQI
2nd Aug 20264012 PMAQI
12 PM
2nd Aug 2026461 PMAQI
2nd Aug 2026422 PMAQI
2nd Aug 2026423 PMAQI
2nd Aug 2026334 PMAQI
2nd Aug 2026385 PMAQI
2nd Aug 2026426 PMAQI
2nd Aug 2026387 PMAQI
2nd Aug 2026428 PMAQI
8 PM
12 AM
4 AM

23°C19/29°C

Day time
Avg. Highest Time
8 PM

36AQI

1 hours / Day
30 hours / Month
Avg. Lowest Time
4 PM

32AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 8 PM to 8 PM (Avg. 36), while the lowest AQI was between 4 PM to 4 PM (Avg. 32).
Night time
Avg. Highest Time
9 PM

36AQI

1 hours / Day
30 hours / Month
Avg. Lowest Time
3 AM - 4 AM

33AQI

2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 9 PM to 9 PM (Avg. 36), while the lowest AQI was between 3 AM to 4 AM (Avg. 33).

2026 Days Vs Air Quality

Benton, Illinois, United States

2026

95%

199

5%

11

Total number of days with different AQI categories in last 214 days in 2026 (151 days remaining)

Good
199 Days
Moderate
11 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 214 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

Benton, Illinois, 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
49AQI (US)
2nd January 2026
46AQI (US)
3rd January 2026
50AQI (US)
4th January 2026
53AQI (US)
5th January 2026
44AQI (US)
6th January 2026
44AQI (US)
7th January 2026
47AQI (US)
8th January 2026
41AQI (US)
9th January 2026
23AQI (US)
10th January 2026
22AQI (US)
11th January 2026
16AQI (US)
12th January 2026
21AQI (US)
13th January 2026
34AQI (US)
14th January 2026
17AQI (US)
15th January 2026
12AQI (US)
16th January 2026
20AQI (US)
17th January 2026
15AQI (US)
18th January 2026
16AQI (US)
19th January 2026
17AQI (US)
20th January 2026
28AQI (US)
21st January 2026
38AQI (US)
22nd January 2026
42AQI (US)
23rd January 2026
38AQI (US)
24th January 2026
27AQI (US)
25th January 2026
33AQI (US)
26th January 2026
34AQI (US)
27th January 2026
26AQI (US)
28th January 2026
28AQI (US)
29th January 2026
37AQI (US)
30th January 2026
53AQI (US)
31st January 2026
39AQI (US)
1st February 2026
38AQI (US)
2nd February 2026
39AQI (US)
3rd February 2026
44AQI (US)
4th February 2026
32AQI (US)
5th February 2026
41AQI (US)
6th February 2026
36AQI (US)
7th February 2026
35AQI (US)
8th February 2026
44AQI (US)
9th February 2026
42AQI (US)
10th February 2026
40AQI (US)
11th February 2026
25AQI (US)
12th February 2026
24AQI (US)
13th February 2026
30AQI (US)
14th February 2026
36AQI (US)
15th February 2026
34AQI (US)
16th February 2026
33AQI (US)
17th February 2026
33AQI (US)
18th February 2026
36AQI (US)
19th February 2026
36AQI (US)
20th February 2026
29AQI (US)
21st February 2026
35AQI (US)
22nd February 2026
34AQI (US)
23rd February 2026
29AQI (US)
24th February 2026
31AQI (US)
25th February 2026
37AQI (US)
26th February 2026
33AQI (US)
27th February 2026
26AQI (US)
28th February 2026
25AQI (US)
1st March 2026
29AQI (US)
2nd March 2026
52AQI (US)
3rd March 2026
27AQI (US)
4th March 2026
36AQI (US)
5th March 2026
32AQI (US)
6th March 2026
17AQI (US)
7th March 2026
32AQI (US)
8th March 2026
35AQI (US)
9th March 2026
26AQI (US)
10th March 2026
27AQI (US)
11th March 2026
34AQI (US)
12th March 2026
37AQI (US)
13th March 2026
36AQI (US)
14th March 2026
24AQI (US)
15th March 2026
19AQI (US)
16th March 2026
36AQI (US)
17th March 2026
34AQI (US)
18th March 2026
26AQI (US)
19th March 2026
33AQI (US)
20th March 2026
42AQI (US)
21st March 2026
43AQI (US)
22nd March 2026
35AQI (US)
23rd March 2026
34AQI (US)
24th March 2026
24AQI (US)
25th March 2026
29AQI (US)
26th March 2026
37AQI (US)
27th March 2026
25AQI (US)
28th March 2026
24AQI (US)
29th March 2026
18AQI (US)
30th March 2026
23AQI (US)
31st March 2026
25AQI (US)
1st April 2026
23AQI (US)
2nd April 2026
21AQI (US)
3rd April 2026
23AQI (US)
4th April 2026
26AQI (US)
5th April 2026
30AQI (US)
6th April 2026
30AQI (US)
7th April 2026
24AQI (US)
8th April 2026
31AQI (US)
9th April 2026
31AQI (US)
10th April 2026
33AQI (US)
11th April 2026
29AQI (US)
12th April 2026
24AQI (US)
13th April 2026
21AQI (US)
14th April 2026
23AQI (US)
15th April 2026
28AQI (US)
16th April 2026
23AQI (US)
17th April 2026
18th April 2026
25AQI (US)
19th April 2026
30AQI (US)
20th April 2026
23AQI (US)
21st April 2026
19AQI (US)
22nd April 2026
23rd April 2026
24AQI (US)
24th April 2026
23AQI (US)
25th April 2026
16AQI (US)
26th April 2026
23AQI (US)
27th April 2026
19AQI (US)
28th April 2026
20AQI (US)
29th April 2026
25AQI (US)
30th April 2026
29AQI (US)
1st May 2026
19AQI (US)
2nd May 2026
15AQI (US)
3rd May 2026
18AQI (US)
4th May 2026
33AQI (US)
5th May 2026
33AQI (US)
6th May 2026
28AQI (US)
7th May 2026
20AQI (US)
8th May 2026
24AQI (US)
9th May 2026
10th May 2026
23AQI (US)
11th May 2026
18AQI (US)
12th May 2026
25AQI (US)
13th May 2026
31AQI (US)
14th May 2026
19AQI (US)
15th May 2026
37AQI (US)
16th May 2026
47AQI (US)
17th May 2026
51AQI (US)
18th May 2026
57AQI (US)
19th May 2026
52AQI (US)
20th May 2026
50AQI (US)
21st May 2026
35AQI (US)
22nd May 2026
42AQI (US)
23rd May 2026
50AQI (US)
24th May 2026
46AQI (US)
25th May 2026
36AQI (US)
26th May 2026
24AQI (US)
27th May 2026
17AQI (US)
28th May 2026
17AQI (US)
29th May 2026
19AQI (US)
30th May 2026
21AQI (US)
31st May 2026
18AQI (US)
1st June 2026
23AQI (US)
2nd June 2026
17AQI (US)
3rd June 2026
18AQI (US)
4th June 2026
26AQI (US)
5th June 2026
26AQI (US)
6th June 2026
23AQI (US)
7th June 2026
29AQI (US)
8th June 2026
20AQI (US)
9th June 2026
22AQI (US)
10th June 2026
20AQI (US)
11th June 2026
19AQI (US)
12th June 2026
16AQI (US)
13th June 2026
16AQI (US)
14th June 2026
16AQI (US)
15th June 2026
13AQI (US)
16th June 2026
16AQI (US)
17th June 2026
23AQI (US)
18th June 2026
20AQI (US)
19th June 2026
18AQI (US)
20th June 2026
16AQI (US)
21st June 2026
19AQI (US)
22nd June 2026
19AQI (US)
23rd June 2026
14AQI (US)
24th June 2026
14AQI (US)
25th June 2026
13AQI (US)
26th June 2026
16AQI (US)
27th June 2026
23AQI (US)
28th June 2026
23AQI (US)
29th June 2026
31AQI (US)
30th June 2026
53AQI (US)
1st July 2026
48AQI (US)
2nd July 2026
34AQI (US)
3rd July 2026
23AQI (US)
4th July 2026
17AQI (US)
5th July 2026
19AQI (US)
6th July 2026
22AQI (US)
7th July 2026
26AQI (US)
8th July 2026
32AQI (US)
9th July 2026
23AQI (US)
10th July 2026
15AQI (US)
11th July 2026
20AQI (US)
12th July 2026
19AQI (US)
13th July 2026
20AQI (US)
14th July 2026
21AQI (US)
15th July 2026
20AQI (US)
16th July 2026
12AQI (US)
17th July 2026
35AQI (US)
18th July 2026
47AQI (US)
19th July 2026
46AQI (US)
20th July 2026
80AQI (US)
21st July 2026
51AQI (US)
22nd July 2026
45AQI (US)
23rd July 2026
34AQI (US)
24th July 2026
32AQI (US)
25th July 2026
43AQI (US)
26th July 2026
47AQI (US)
27th July 2026
51AQI (US)
28th July 2026
56AQI (US)
29th July 2026
46AQI (US)
30th July 2026
43AQI (US)
31st July 2026
38AQI (US)
1st August 2026
37AQI (US)
2nd August 2026
3rd August 2026
4th August 2026
5th August 2026
6th August 2026
7th August 2026
8th August 2026
9th August 2026
10th August 2026
11th August 2026
12th August 2026
13th August 2026
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

33AQI (US)

34AQI (US)

31AQI (US)

25AQI (US)

31AQI (US)

21AQI (US)

34AQI (US)

37AQI (US)

No. of days

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

202630AQI (US)

29
2
28
30
1
28
27
3
29
1
27
4
1
199
11

Highest AQI (US) recorded in

August

37AQI (US)

Lowest AQI (US) recorded in

June

21AQI (US)

202536AQI (US)

29
2
28
28
3
29
1
29
2
22
8
24
7
21
10
17
13
24
7
25
5
23
8
299
66

Highest AQI (US) recorded in

September

44AQI (US)

Lowest AQI (US) recorded in

May

26AQI (US)

202435AQI (US)

30
24
5
28
3
29
1
31
23
6
23
8
18
13
25
5
26
5
30
31
318
46

Highest AQI (US) recorded in

August

45AQI (US)

Lowest AQI (US) recorded in

November

26AQI (US)

202339AQI (US)

30
1
28
27
4
24
6
26
5
9
20
1
23
7
1
23
8
27
3
29
2
27
2
30
1
303
59
2

Highest AQI (US) recorded in

June

63AQI (US)

Lowest AQI (US) recorded in

December

29AQI (US)

202237AQI (US)

26
4
21
30
1
30
27
4
24
6
20
4
2
28
1
30
1
23
7
25
6
286
34

Highest AQI (US) recorded in

June

44AQI (US)

Lowest AQI (US) recorded in

September

33AQI (US)

202139AQI (US)

25
4
22
6
29
2
26
4
27
4
24
6
15
16
21
9
1
25
5
28
3
26
2
27
4
295
65
1

Highest AQI (US) recorded in

July

51AQI (US)

Lowest AQI (US) recorded in

November

30AQI (US)

202041AQI (US)

11
2
17
4
18
22
7
1
14
4
29
2
25
4
27
4
25
3
20
9
208
39
1

Highest AQI (US) recorded in

June

49AQI (US)

Lowest AQI (US) recorded in

May

34AQI (US)

Most & Least Polluted Years Over the Last 7 Years

Most Polluted Year Recorded
2020(Avg.)
41AQI (US)
Least Polluted Year Recorded
2026(Avg.)
30AQI (US)

Benton's annual 2026 AQI (US) (30) shows an average percentage change of -20.4% (improved AQI (US)) compared to previous years: 2020 (41), 2021 (39), 2022 (37), 2023 (39), 2024 (35), 2025 (36).