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HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

Castellarano, Modena, Emilia Romagna, Italy 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+

September Air Quality Analysis

Castellarano, Modena, Emilia Romagna, Italy

2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
23rd Sep 2024
86AQI
Lowest AQI recorded on
25th Sep 2025
19AQI

Same Day Analysis (25th September):
On this day, AQI across the 3 years varied significantly: 2026 ranks 1st highest AQI at 46 of Good air quality on the same day.

Day & Night AQI Trend: 24th Sep - 25th Sep 2026

Castellarano, Modena, Emilia Romagna, Italy

AQI
Day
Night
.

6 AM24th Sep 2026

7 PM

5 AM25th Sep 2026

Day time
Avg. Highest Time
10AM24th Sep

49AQI

Avg. Lowest Time
5PM24th Sep

14AQI

Night time
Avg. Highest Time
9PM24th Sep

62AQI

Avg. Lowest Time
6AM24th Sep

21AQI

In the last 24 hours,

Castellarano's AQI reached its highest point of 62 at 9 PM during the Night, while the lowest point, 14, was recorded at 5 PM during the Day between 24th Sep and 25th Sep 2026.

Day & Night AQI Trend : Aug - Sep 2026

Castellarano, Modena, Emilia Romagna, Italy

AugSep
27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th
Day
Night
27th Aug 2026586 AMAQI
27th Aug 2026597 AMAQI
27th Aug 2026588 AMAQI
27th Aug 2026759 AMAQI
27th Aug 20265010 AMAQI
27th Aug 20266811 AMAQI
27th Aug 20266412 PMAQI
27th Aug 2026361 PMAQI
27th Aug 2026292 PMAQI
27th Aug 2026233 PMAQI
27th Aug 2026234 PMAQI
27th Aug 2026215 PMAQI
27th Aug 2026216 PMAQI
27th Aug 2026197 PMAQI
27th Aug 2026178 PMAQI
27th Aug 2026239 PMAQI
27th Aug 20262910 PMAQI
27th Aug 20261911 PMAQI
28th Aug 20262112 AMAQI
28th Aug 2026211 AMAQI
28th Aug 2026272 AMAQI
28th Aug 2026293 AMAQI
28th Aug 2026384 AMAQI
28th Aug 2026575 AMAQI

26°C22/31°C

28th Aug 2026666 AMAQI
28th Aug 2026737 AMAQI
28th Aug 2026768 AMAQI
28th Aug 2026739 AMAQI
28th Aug 20267410 AMAQI
28th Aug 20267411 AMAQI
28th Aug 20266612 PMAQI
28th Aug 2026551 PMAQI
28th Aug 2026382 PMAQI
28th Aug 2026363 PMAQI
28th Aug 2026254 PMAQI
28th Aug 2026345 PMAQI
28th Aug 2026296 PMAQI
28th Aug 2026277 PMAQI
28th Aug 2026198 PMAQI
28th Aug 2026279 PMAQI
28th Aug 20263110 PMAQI
28th Aug 20263111 PMAQI
29th Aug 20261912 AMAQI
29th Aug 2026231 AMAQI
29th Aug 2026232 AMAQI
29th Aug 2026233 AMAQI
29th Aug 2026214 AMAQI
29th Aug 2026315 AMAQI

28°C24/35°C

29th Aug 2026336 AMAQI
29th Aug 2026347 AMAQI
29th Aug 2026278 AMAQI
29th Aug 2026239 AMAQI
29th Aug 20261410 AMAQI
29th Aug 20264011 AMAQI
29th Aug 20265812 PMAQI
29th Aug 2026521 PMAQI
29th Aug 2026522 PMAQI
29th Aug 2026623 PMAQI
29th Aug 2026464 PMAQI
29th Aug 2026485 PMAQI
29th Aug 2026556 PMAQI
29th Aug 2026487 PMAQI
29th Aug 2026408 PMAQI
29th Aug 2026429 PMAQI
29th Aug 20263810 PMAQI
29th Aug 20262911 PMAQI
30th Aug 20263412 AMAQI
30th Aug 2026491 AMAQI
30th Aug 2026212 AMAQI
30th Aug 2026233 AMAQI
30th Aug 2026254 AMAQI
30th Aug 2026275 AMAQI

25°C21/31°C

30th Aug 2026296 AMAQI
30th Aug 2026407 AMAQI
30th Aug 2026368 AMAQI
30th Aug 2026329 AMAQI
30th Aug 20263810 AMAQI
30th Aug 20263311 AMAQI
30th Aug 20262312 PMAQI
30th Aug 2026211 PMAQI
30th Aug 2026252 PMAQI
30th Aug 2026443 PMAQI
30th Aug 2026484 PMAQI
30th Aug 2026235 PMAQI
30th Aug 2026256 PMAQI
30th Aug 2026407 PMAQI
30th Aug 2026408 PMAQI
30th Aug 2026449 PMAQI
30th Aug 20264510 PMAQI
30th Aug 20264011 PMAQI
31st Aug 20263612 AMAQI
31st Aug 2026421 AMAQI
31st Aug 2026212 AMAQI
31st Aug 2026213 AMAQI
31st Aug 2026344 AMAQI
31st Aug 2026535 AMAQI

25°C20/31°C

31st Aug 2026366 AMAQI
31st Aug 2026477 AMAQI
31st Aug 2026278 AMAQI
31st Aug 2026569 AMAQI
31st Aug 20262510 AMAQI
31st Aug 20265311 AMAQI
31st Aug 20264012 PMAQI
31st Aug 2026301 PMAQI
31st Aug 2026462 PMAQI
31st Aug 2026463 PMAQI
31st Aug 2026274 PMAQI
31st Aug 2026575 PMAQI
31st Aug 2026236 PMAQI
31st Aug 2026327 PMAQI
31st Aug 2026388 PMAQI
31st Aug 2026529 PMAQI
31st Aug 20263810 PMAQI
31st Aug 20264611 PMAQI
1st Sep 20264612 AMAQI
1st Sep 2026291 AMAQI
1st Sep 2026452 AMAQI
1st Sep 2026213 AMAQI
1st Sep 2026364 AMAQI
1st Sep 2026385 AMAQI

25°C21/32°C

1st Sep 2026426 AMAQI
1st Sep 2026507 AMAQI
1st Sep 2026468 AMAQI
1st Sep 2026549 AMAQI
1st Sep 20265310 AMAQI
1st Sep 20264011 AMAQI
1st Sep 20264212 PMAQI
1st Sep 2026381 PMAQI
1st Sep 2026462 PMAQI
1st Sep 2026533 PMAQI
1st Sep 2026514 PMAQI
1st Sep 2026525 PMAQI
1st Sep 2026386 PMAQI
1st Sep 2026407 PMAQI
1st Sep 2026538 PMAQI
1st Sep 2026509 PMAQI
1st Sep 20263310 PMAQI
1st Sep 20264011 PMAQI
2nd Sep 20264212 AMAQI
2nd Sep 2026291 AMAQI
2nd Sep 2026332 AMAQI
2nd Sep 2026273 AMAQI
2nd Sep 2026404 AMAQI
2nd Sep 2026385 AMAQI

25°C21/29°C

2nd Sep 2026516 AMAQI
2nd Sep 2026637 AMAQI
2nd Sep 2026668 AMAQI
2nd Sep 2026589 AMAQI
2nd Sep 20263810 AMAQI
2nd Sep 20261411 AMAQI
2nd Sep 20261412 PMAQI
2nd Sep 2026121 PMAQI
2nd Sep 2026142 PMAQI
2nd Sep 2026163 PMAQI
2nd Sep 2026174 PMAQI
2nd Sep 2026145 PMAQI
2nd Sep 2026126 PMAQI
2nd Sep 2026127 PMAQI
2nd Sep 2026148 PMAQI
2nd Sep 2026129 PMAQI
2nd Sep 20261910 PMAQI
2nd Sep 20262111 PMAQI
3rd Sep 20262512 AMAQI
3rd Sep 2026251 AMAQI
3rd Sep 2026212 AMAQI
3rd Sep 2026253 AMAQI
3rd Sep 2026214 AMAQI
3rd Sep 2026215 AMAQI

24°C21/31°C

3rd Sep 2026216 AMAQI
3rd Sep 2026257 AMAQI
3rd Sep 2026218 AMAQI
3rd Sep 2026319 AMAQI
3rd Sep 20262510 AMAQI
3rd Sep 20265511 AMAQI
3rd Sep 20265612 PMAQI
3rd Sep 2026401 PMAQI
3rd Sep 2026252 PMAQI
3rd Sep 2026293 PMAQI
3rd Sep 2026274 PMAQI
3rd Sep 2026295 PMAQI
3rd Sep 2026256 PMAQI
3rd Sep 2026237 PMAQI
3rd Sep 2026218 PMAQI
3rd Sep 2026329 PMAQI
3rd Sep 20266010 PMAQI
3rd Sep 20265811 PMAQI
4th Sep 20265512 AMAQI
4th Sep 2026271 AMAQI
4th Sep 2026312 AMAQI
4th Sep 2026293 AMAQI
4th Sep 2026444 AMAQI
4th Sep 2026365 AMAQI

26°C21/31°C

4th Sep 2026466 AMAQI
4th Sep 2026557 AMAQI
4th Sep 2026588 AMAQI
4th Sep 2026599 AMAQI
4th Sep 20265110 AMAQI
4th Sep 20263311 AMAQI
4th Sep 20263812 PMAQI
4th Sep 2026361 PMAQI
4th Sep 2026382 PMAQI
4th Sep 2026253 PMAQI
4th Sep 2026214 PMAQI
4th Sep 2026255 PMAQI
4th Sep 2026216 PMAQI
4th Sep 2026237 PMAQI
4th Sep 2026258 PMAQI
4th Sep 2026199 PMAQI
4th Sep 20262110 PMAQI
4th Sep 20262711 PMAQI
5th Sep 20262712 AMAQI
5th Sep 2026291 AMAQI
5th Sep 2026232 AMAQI
5th Sep 2026233 AMAQI
5th Sep 2026194 AMAQI
5th Sep 2026255 AMAQI

25°C22/29°C

5th Sep 2026196 AMAQI
5th Sep 2026237 AMAQI
5th Sep 2026218 AMAQI
5th Sep 2026239 AMAQI
5th Sep 20262310 AMAQI
5th Sep 20262311 AMAQI
5th Sep 20262112 PMAQI
5th Sep 2026191 PMAQI
5th Sep 2026232 PMAQI
5th Sep 2026213 PMAQI
5th Sep 2026234 PMAQI
5th Sep 2026165 PMAQI
5th Sep 2026176 PMAQI
5th Sep 2026217 PMAQI
5th Sep 2026218 PMAQI
5th Sep 2026279 PMAQI
5th Sep 20265610 PMAQI
5th Sep 20265511 PMAQI
6th Sep 20265612 AMAQI
6th Sep 2026581 AMAQI
6th Sep 2026602 AMAQI
6th Sep 2026633 AMAQI
6th Sep 2026604 AMAQI
6th Sep 2026575 AMAQI

25°C22/29°C

6th Sep 2026526 AMAQI
6th Sep 2026427 AMAQI
6th Sep 2026478 AMAQI
6th Sep 2026569 AMAQI
6th Sep 20265010 AMAQI
6th Sep 20264011 AMAQI
6th Sep 20264412 PMAQI
6th Sep 2026291 PMAQI
6th Sep 2026232 PMAQI
6th Sep 2026383 PMAQI
6th Sep 2026214 PMAQI
6th Sep 2026385 PMAQI
6th Sep 2026296 PMAQI
6th Sep 2026427 PMAQI
6th Sep 2026298 PMAQI
6th Sep 2026529 PMAQI
6th Sep 20263410 PMAQI
6th Sep 20263811 PMAQI
7th Sep 20263412 AMAQI
7th Sep 2026381 AMAQI
7th Sep 2026332 AMAQI
7th Sep 2026313 AMAQI
7th Sep 2026384 AMAQI
7th Sep 2026385 AMAQI

26°C21/32°C

7th Sep 2026506 AMAQI
7th Sep 2026527 AMAQI
7th Sep 2026578 AMAQI
7th Sep 2026649 AMAQI
7th Sep 20265010 AMAQI
7th Sep 20265211 AMAQI
7th Sep 20265412 PMAQI
7th Sep 2026571 PMAQI
7th Sep 2026512 PMAQI
7th Sep 2026523 PMAQI
7th Sep 2026474 PMAQI
7th Sep 2026385 PMAQI
7th Sep 2026406 PMAQI
7th Sep 2026407 PMAQI
7th Sep 2026448 PMAQI
7th Sep 2026509 PMAQI
7th Sep 20264610 PMAQI
7th Sep 20265411 PMAQI
8th Sep 20264912 AMAQI
8th Sep 2026521 AMAQI
8th Sep 2026442 AMAQI
8th Sep 2026523 AMAQI
8th Sep 2026524 AMAQI
8th Sep 2026465 AMAQI

26°C22/33°C

8th Sep 2026536 AMAQI
8th Sep 2026387 AMAQI
8th Sep 2026488 AMAQI
8th Sep 2026509 AMAQI
8th Sep 20264910 AMAQI
8th Sep 20264911 AMAQI
8th Sep 20264612 PMAQI
8th Sep 2026381 PMAQI
8th Sep 2026312 PMAQI
8th Sep 2026293 PMAQI
8th Sep 2026524 PMAQI
8th Sep 2026405 PMAQI
8th Sep 2026386 PMAQI
8th Sep 2026387 PMAQI
8th Sep 2026408 PMAQI
8th Sep 2026549 PMAQI
8th Sep 20265510 PMAQI
8th Sep 20265611 PMAQI
9th Sep 20265212 AMAQI
9th Sep 2026481 AMAQI
9th Sep 2026442 AMAQI
9th Sep 2026483 AMAQI
9th Sep 2026404 AMAQI
9th Sep 2026335 AMAQI

24°C21/28°C

9th Sep 2026456 AMAQI
9th Sep 2026427 AMAQI
9th Sep 2026238 AMAQI
9th Sep 2026239 AMAQI
9th Sep 20264310 AMAQI
9th Sep 20264711 AMAQI
9th Sep 20265212 PMAQI
9th Sep 2026321 PMAQI
9th Sep 2026642 PMAQI
9th Sep 2026763 PMAQI
9th Sep 2026824 PMAQI
9th Sep 2026465 PMAQI
9th Sep 2026406 PMAQI
9th Sep 2026447 PMAQI
9th Sep 2026388 PMAQI
9th Sep 2026389 PMAQI
9th Sep 20262110 PMAQI
9th Sep 20263111 PMAQI
10th Sep 20262312 AMAQI
10th Sep 2026481 AMAQI
10th Sep 2026642 AMAQI
10th Sep 2026543 AMAQI
10th Sep 2026644 AMAQI
10th Sep 2026625 AMAQI

22°C19/26°C

10th Sep 2026716 AMAQI
10th Sep 2026407 AMAQI
10th Sep 2026318 AMAQI
10th Sep 2026259 AMAQI
10th Sep 20263310 AMAQI
10th Sep 20263611 AMAQI
10th Sep 20265612 PMAQI
10th Sep 2026601 PMAQI
10th Sep 2026642 PMAQI
10th Sep 2026723 PMAQI
10th Sep 2026694 PMAQI
10th Sep 2026705 PMAQI
10th Sep 2026656 PMAQI
10th Sep 2026467 PMAQI
10th Sep 2026678 PMAQI
10th Sep 2026489 PMAQI
10th Sep 20264210 PMAQI
10th Sep 20261611 PMAQI
11th Sep 20263312 AMAQI
11th Sep 2026251 AMAQI
11th Sep 2026142 AMAQI
11th Sep 2026213 AMAQI
11th Sep 2026304 AMAQI
11th Sep 2026585 AMAQI

19°C16/22°C

11th Sep 2026336 AMAQI
11th Sep 2026427 AMAQI
11th Sep 2026578 AMAQI
11th Sep 2026629 AMAQI
11th Sep 20264410 AMAQI
11th Sep 20262311 AMAQI
11th Sep 20262112 PMAQI
11th Sep 2026251 PMAQI
11th Sep 2026122 PMAQI
11th Sep 2026333 PMAQI
11th Sep 2026604 PMAQI
11th Sep 2026365 PMAQI
11th Sep 2026456 PMAQI
11th Sep 2026477 PMAQI
11th Sep 2026368 PMAQI
11th Sep 2026329 PMAQI
11th Sep 20263610 PMAQI
11th Sep 20262511 PMAQI
12th Sep 20263212 AMAQI
12th Sep 2026291 AMAQI
12th Sep 2026332 AMAQI
12th Sep 2026333 AMAQI
12th Sep 2026314 AMAQI
12th Sep 2026515 AMAQI

18°C15/22°C

12th Sep 2026446 AMAQI
12th Sep 2026427 AMAQI
12th Sep 2026428 AMAQI
12th Sep 2026519 AMAQI
12th Sep 20264210 AMAQI
12th Sep 20264611 AMAQI
12th Sep 20264212 PMAQI
12th Sep 2026331 PMAQI
12th Sep 2026402 PMAQI
12th Sep 2026463 PMAQI
12th Sep 2026384 PMAQI
12th Sep 2026345 PMAQI
12th Sep 2026406 PMAQI
12th Sep 2026527 PMAQI
12th Sep 2026368 PMAQI
12th Sep 2026279 PMAQI
12th Sep 20265011 PMAQI
13th Sep 20267612 AMAQI
13th Sep 2026311 AMAQI
13th Sep 2026272 AMAQI
13th Sep 2026273 AMAQI
13th Sep 2026344 AMAQI
13th Sep 2026255 AMAQI

19°C16/23°C

13th Sep 2026386 AMAQI
13th Sep 2026487 AMAQI
13th Sep 2026428 AMAQI
13th Sep 2026389 AMAQI
13th Sep 20263610 AMAQI
13th Sep 20265011 AMAQI
13th Sep 20265012 PMAQI
13th Sep 2026381 PMAQI
13th Sep 2026342 PMAQI
13th Sep 2026563 PMAQI
13th Sep 2026424 PMAQI
13th Sep 2026365 PMAQI
13th Sep 2026256 PMAQI
13th Sep 2026607 PMAQI
13th Sep 2026558 PMAQI
13th Sep 2026129 PMAQI
13th Sep 20261410 PMAQI
13th Sep 20261711 PMAQI
14th Sep 20262112 AMAQI
14th Sep 2026231 AMAQI
14th Sep 2026232 AMAQI
14th Sep 2026343 AMAQI
14th Sep 2026404 AMAQI
14th Sep 2026445 AMAQI

20°C17/24°C

14th Sep 2026276 AMAQI
14th Sep 2026487 AMAQI
14th Sep 2026508 AMAQI
14th Sep 2026589 AMAQI
14th Sep 20266010 AMAQI
14th Sep 20265811 AMAQI
14th Sep 20264812 PMAQI
14th Sep 2026361 PMAQI
14th Sep 2026402 PMAQI
14th Sep 2026273 PMAQI
14th Sep 2026214 PMAQI
14th Sep 2026255 PMAQI
14th Sep 2026296 PMAQI
14th Sep 2026317 PMAQI
14th Sep 2026328 PMAQI
14th Sep 2026469 PMAQI
14th Sep 20265210 PMAQI
14th Sep 20265011 PMAQI
15th Sep 20265512 AMAQI
15th Sep 2026531 AMAQI
15th Sep 2026572 AMAQI
15th Sep 2026423 AMAQI
15th Sep 2026574 AMAQI
15th Sep 2026475 AMAQI

21°C18/26°C

15th Sep 2026576 AMAQI
15th Sep 2026647 AMAQI
15th Sep 2026658 AMAQI
15th Sep 2026559 AMAQI
15th Sep 20266010 AMAQI
15th Sep 20262911 AMAQI
15th Sep 20262512 PMAQI
15th Sep 2026231 PMAQI
15th Sep 2026232 PMAQI
15th Sep 2026253 PMAQI
15th Sep 2026254 PMAQI
15th Sep 2026425 PMAQI
15th Sep 2026276 PMAQI
15th Sep 2026257 PMAQI
15th Sep 2026298 PMAQI
15th Sep 2026199 PMAQI
15th Sep 20261710 PMAQI
15th Sep 20261211 PMAQI
16th Sep 20261712 AMAQI
16th Sep 2026141 AMAQI
16th Sep 2026142 AMAQI
16th Sep 2026193 AMAQI
16th Sep 2026234 AMAQI
16th Sep 2026215 AMAQI

21°C17/26°C

16th Sep 2026276 AMAQI
16th Sep 2026487 AMAQI
16th Sep 2026568 AMAQI
16th Sep 2026729 AMAQI
16th Sep 20265810 AMAQI
16th Sep 20266211 AMAQI
16th Sep 20268812 PMAQI
16th Sep 2026741 PMAQI
16th Sep 2026562 PMAQI
16th Sep 2026233 PMAQI
16th Sep 2026364 PMAQI
16th Sep 2026545 PMAQI
16th Sep 2026176 PMAQI
16th Sep 2026177 PMAQI
16th Sep 2026148 PMAQI
16th Sep 2026199 PMAQI
16th Sep 20262110 PMAQI
16th Sep 20261711 PMAQI
17th Sep 20262112 AMAQI
17th Sep 2026211 AMAQI
17th Sep 2026252 AMAQI
17th Sep 2026213 AMAQI
17th Sep 2026214 AMAQI
17th Sep 2026255 AMAQI

22°C18/25°C

17th Sep 2026366 AMAQI
17th Sep 2026447 AMAQI
17th Sep 2026538 AMAQI
17th Sep 2026609 AMAQI
17th Sep 20267510 AMAQI
17th Sep 20262111 AMAQI
17th Sep 20261712 PMAQI
17th Sep 2026141 PMAQI
17th Sep 2026342 PMAQI
17th Sep 2026363 PMAQI
17th Sep 2026194 PMAQI
17th Sep 2026315 PMAQI
17th Sep 2026296 PMAQI
17th Sep 2026237 PMAQI
17th Sep 2026308 PMAQI
17th Sep 2026389 PMAQI
17th Sep 20263410 PMAQI
17th Sep 20263611 PMAQI
18th Sep 20262312 AMAQI
18th Sep 2026171 AMAQI
18th Sep 2026212 AMAQI
18th Sep 2026273 AMAQI
18th Sep 2026514 AMAQI
18th Sep 2026605 AMAQI

19°C17/21°C

18th Sep 2026726 AMAQI
18th Sep 2026747 AMAQI
18th Sep 2026708 AMAQI
18th Sep 2026699 AMAQI
18th Sep 20267910 AMAQI
18th Sep 20267211 AMAQI
18th Sep 20267112 PMAQI
18th Sep 2026621 PMAQI
18th Sep 2026162 PMAQI
18th Sep 2026123 PMAQI
18th Sep 2026104 PMAQI
18th Sep 2026105 PMAQI
18th Sep 202686 PMAQI
18th Sep 2026127 PMAQI
18th Sep 202688 PMAQI
18th Sep 2026149 PMAQI
18th Sep 20262310 PMAQI
18th Sep 20262311 PMAQI
19th Sep 20261912 AMAQI
19th Sep 2026191 AMAQI
19th Sep 2026232 AMAQI
19th Sep 2026383 AMAQI
19th Sep 2026544 AMAQI
19th Sep 2026675 AMAQI

19°C16/24°C

19th Sep 2026706 AMAQI
19th Sep 2026767 AMAQI
19th Sep 2026688 AMAQI
19th Sep 2026559 AMAQI
19th Sep 20266010 AMAQI
19th Sep 20263611 AMAQI
19th Sep 20263812 PMAQI
19th Sep 2026211 PMAQI
19th Sep 2026172 PMAQI
19th Sep 2026143 PMAQI
19th Sep 2026124 PMAQI
19th Sep 2026125 PMAQI
19th Sep 2026126 PMAQI
19th Sep 2026147 PMAQI
19th Sep 2026218 PMAQI
19th Sep 2026259 PMAQI
19th Sep 20262710 PMAQI
19th Sep 20264811 PMAQI
20th Sep 20265212 AMAQI
20th Sep 2026401 AMAQI
20th Sep 2026402 AMAQI
20th Sep 2026293 AMAQI
20th Sep 2026254 AMAQI
20th Sep 2026425 AMAQI

19°C16/23°C

20th Sep 2026646 AMAQI
20th Sep 2026587 AMAQI
20th Sep 2026608 AMAQI
20th Sep 2026549 AMAQI
20th Sep 20262910 AMAQI
20th Sep 20265311 AMAQI
20th Sep 20264012 PMAQI
20th Sep 2026271 PMAQI
20th Sep 2026252 PMAQI
20th Sep 2026213 PMAQI
20th Sep 2026174 PMAQI
20th Sep 2026125 PMAQI
20th Sep 2026126 PMAQI
20th Sep 2026217 PMAQI
20th Sep 2026258 PMAQI
20th Sep 2026389 PMAQI
20th Sep 20264910 PMAQI
20th Sep 20264811 PMAQI
21st Sep 20265812 AMAQI
21st Sep 2026381 AMAQI
21st Sep 2026602 AMAQI
21st Sep 2026363 AMAQI
21st Sep 2026294 AMAQI
21st Sep 2026295 AMAQI

20°C17/24°C

21st Sep 2026366 AMAQI
21st Sep 2026557 AMAQI
21st Sep 2026258 AMAQI
21st Sep 2026239 AMAQI
21st Sep 20262510 AMAQI
21st Sep 20262711 AMAQI
21st Sep 20263112 PMAQI
21st Sep 2026331 PMAQI
21st Sep 2026312 PMAQI
21st Sep 2026513 PMAQI
21st Sep 2026514 PMAQI
21st Sep 2026485 PMAQI
21st Sep 2026426 PMAQI
21st Sep 2026337 PMAQI
21st Sep 2026298 PMAQI
21st Sep 2026639 PMAQI
21st Sep 20267010 PMAQI
21st Sep 20267411 PMAQI
22nd Sep 20267312 AMAQI
22nd Sep 2026801 AMAQI
22nd Sep 2026762 AMAQI
22nd Sep 2026843 AMAQI
22nd Sep 2026674 AMAQI
22nd Sep 2026385 AMAQI

22°C19/25°C

22nd Sep 2026126 AMAQI
22nd Sep 2026227 AMAQI
22nd Sep 2026108 AMAQI
22nd Sep 2026359 AMAQI
22nd Sep 20262710 AMAQI
22nd Sep 20263411 AMAQI
22nd Sep 20262912 PMAQI
22nd Sep 2026311 PMAQI
22nd Sep 2026402 PMAQI
22nd Sep 2026513 PMAQI
22nd Sep 2026424 PMAQI
22nd Sep 2026485 PMAQI
22nd Sep 2026406 PMAQI
22nd Sep 2026347 PMAQI
22nd Sep 2026318 PMAQI
22nd Sep 2026369 PMAQI
22nd Sep 20264710 PMAQI
22nd Sep 20264211 PMAQI
23rd Sep 20263812 AMAQI
23rd Sep 2026271 AMAQI
23rd Sep 2026292 AMAQI
23rd Sep 2026333 AMAQI
23rd Sep 2026364 AMAQI
23rd Sep 2026305 AMAQI

19°C16/22°C

23rd Sep 2026386 AMAQI
23rd Sep 2026237 AMAQI
23rd Sep 2026128 AMAQI
23rd Sep 2026239 AMAQI
23rd Sep 20262110 AMAQI
23rd Sep 20261211 AMAQI
23rd Sep 20261812 PMAQI
23rd Sep 2026271 PMAQI
23rd Sep 2026382 PMAQI
23rd Sep 2026363 PMAQI
23rd Sep 2026424 PMAQI
23rd Sep 2026535 PMAQI
23rd Sep 2026506 PMAQI
23rd Sep 2026367 PMAQI
23rd Sep 2026428 PMAQI
23rd Sep 2026129 PMAQI
23rd Sep 2026810 PMAQI
23rd Sep 20261011 PMAQI
24th Sep 20261612 AMAQI
24th Sep 2026421 AMAQI
24th Sep 2026292 AMAQI
24th Sep 2026193 AMAQI
24th Sep 2026214 AMAQI
24th Sep 2026175 AMAQI

17°C13/21°C

24th Sep 2026216 AMAQI
24th Sep 2026447 AMAQI
24th Sep 2026408 AMAQI
24th Sep 2026389 AMAQI
24th Sep 20264910 AMAQI
24th Sep 20262111 AMAQI
24th Sep 20262312 PMAQI
24th Sep 2026211 PMAQI
24th Sep 2026212 PMAQI
24th Sep 2026193 PMAQI
24th Sep 2026174 PMAQI
24th Sep 2026145 PMAQI
24th Sep 2026276 PMAQI
24th Sep 2026317 PMAQI
24th Sep 2026498 PMAQI
24th Sep 2026629 PMAQI
24th Sep 20266010 PMAQI
24th Sep 20265811 PMAQI
25th Sep 20265712 AMAQI
25th Sep 2026561 AMAQI
25th Sep 2026542 AMAQI
25th Sep 2026553 AMAQI
25th Sep 2026564 AMAQI
25th Sep 2026545 AMAQI

18°C14/22°C

25th Sep 2026506 AMAQI
6 AM
25th Sep 2026517 AMAQI
25th Sep 2026458 AMAQI
25th Sep 2026559 AMAQI
25th Sep 20262110 AMAQI
25th Sep 20264611 AMAQI
25th Sep 20263812 PMAQI
12 PM
25th Sep 2026421 PMAQI
25th Sep 2026512 PMAQI
25th Sep 2026563 PMAQI
25th Sep 2026364 PMAQI
25th Sep 2026465 PMAQI
25th Sep 2026456 PMAQI
25th Sep 2026297 PMAQI
7 PM
25th Sep 2026338 PMAQI
25th Sep 2026389 PMAQI
25th Sep 20264010 PMAQI
25th Sep 20265611 PMAQI
12 AM
5 AM

17°C14/20°C

Day time
Avg. Highest Time
9 AM

48AQI

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

31AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 9 AM to 9 AM (Avg. 48), while the lowest AQI was between 6 PM to 6 PM (Avg. 31).
Night time
Avg. Highest Time
5 AM

41AQI

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

33AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 5 AM (Avg. 41), while the lowest AQI was between 8 PM to 8 PM (Avg. 33).

2026 Days Vs Air Quality

Castellarano, Modena, Emilia Romagna, Italy

2026

55%

146

29%

77

15%

41

0.3%

1

Total number of days with different AQI categories in last 268 days in 2026 (97 days remaining)

Good
146 Days
Moderate
77 Days
Poor
41 Days
Unhealthy
1 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 55%

Health Risk Level:

Considerable

In 2026, 55% of 268 days were within WHO’s safe air quality limits, and 45% exceeded them. The risk of health issues is Considerable, with potential for conditions in sensitive individuals.

Annual Air Quality Insights

Castellarano, Modena, Emilia Romagna, Italy

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
109AQI (US)
2nd January 2026
122AQI (US)
3rd January 2026
111AQI (US)
4th January 2026
101AQI (US)
5th January 2026
81AQI (US)
6th January 2026
91AQI (US)
7th January 2026
98AQI (US)
8th January 2026
81AQI (US)
9th January 2026
122AQI (US)
10th January 2026
117AQI (US)
11th January 2026
64AQI (US)
12th January 2026
69AQI (US)
13th January 2026
111AQI (US)
14th January 2026
114AQI (US)
15th January 2026
140AQI (US)
16th January 2026
135AQI (US)
17th January 2026
122AQI (US)
18th January 2026
94AQI (US)
19th January 2026
75AQI (US)
20th January 2026
92AQI (US)
21st January 2026
105AQI (US)
22nd January 2026
141AQI (US)
23rd January 2026
156AQI (US)
24th January 2026
112AQI (US)
25th January 2026
99AQI (US)
26th January 2026
97AQI (US)
27th January 2026
76AQI (US)
28th January 2026
70AQI (US)
29th January 2026
93AQI (US)
30th January 2026
118AQI (US)
31st January 2026
115AQI (US)
1st February 2026
110AQI (US)
2nd February 2026
113AQI (US)
3rd February 2026
90AQI (US)
4th February 2026
72AQI (US)
5th February 2026
44AQI (US)
6th February 2026
52AQI (US)
7th February 2026
104AQI (US)
8th February 2026
124AQI (US)
9th February 2026
122AQI (US)
10th February 2026
107AQI (US)
11th February 2026
86AQI (US)
12th February 2026
78AQI (US)
13th February 2026
81AQI (US)
14th February 2026
57AQI (US)
15th February 2026
35AQI (US)
16th February 2026
71AQI (US)
17th February 2026
62AQI (US)
18th February 2026
41AQI (US)
19th February 2026
60AQI (US)
20th February 2026
78AQI (US)
21st February 2026
55AQI (US)
22nd February 2026
107AQI (US)
23rd February 2026
121AQI (US)
24th February 2026
124AQI (US)
25th February 2026
134AQI (US)
26th February 2026
135AQI (US)
27th February 2026
139AQI (US)
28th February 2026
130AQI (US)
1st March 2026
122AQI (US)
2nd March 2026
111AQI (US)
3rd March 2026
122AQI (US)
4th March 2026
127AQI (US)
5th March 2026
113AQI (US)
6th March 2026
117AQI (US)
7th March 2026
118AQI (US)
8th March 2026
136AQI (US)
9th March 2026
119AQI (US)
10th March 2026
119AQI (US)
11th March 2026
124AQI (US)
12th March 2026
112AQI (US)
13th March 2026
100AQI (US)
14th March 2026
65AQI (US)
15th March 2026
33AQI (US)
16th March 2026
60AQI (US)
17th March 2026
49AQI (US)
18th March 2026
39AQI (US)
19th March 2026
70AQI (US)
20th March 2026
72AQI (US)
21st March 2026
84AQI (US)
22nd March 2026
86AQI (US)
23rd March 2026
92AQI (US)
24th March 2026
85AQI (US)
25th March 2026
56AQI (US)
26th March 2026
25AQI (US)
27th March 2026
28AQI (US)
28th March 2026
34AQI (US)
29th March 2026
58AQI (US)
30th March 2026
48AQI (US)
31st March 2026
60AQI (US)
1st April 2026
14AQI (US)
2nd April 2026
34AQI (US)
3rd April 2026
41AQI (US)
4th April 2026
35AQI (US)
5th April 2026
56AQI (US)
6th April 2026
55AQI (US)
7th April 2026
52AQI (US)
8th April 2026
48AQI (US)
9th April 2026
27AQI (US)
10th April 2026
29AQI (US)
11th April 2026
55AQI (US)
12th April 2026
78AQI (US)
13th April 2026
53AQI (US)
14th April 2026
65AQI (US)
15th April 2026
82AQI (US)
16th April 2026
66AQI (US)
17th April 2026
18th April 2026
51AQI (US)
19th April 2026
49AQI (US)
20th April 2026
72AQI (US)
21st April 2026
21AQI (US)
22nd April 2026
23rd April 2026
32AQI (US)
24th April 2026
38AQI (US)
25th April 2026
35AQI (US)
26th April 2026
49AQI (US)
27th April 2026
45AQI (US)
28th April 2026
41AQI (US)
29th April 2026
50AQI (US)
30th April 2026
14AQI (US)
1st May 2026
19AQI (US)
2nd May 2026
21AQI (US)
3rd May 2026
28AQI (US)
4th May 2026
25AQI (US)
5th May 2026
43AQI (US)
6th May 2026
51AQI (US)
7th May 2026
29AQI (US)
8th May 2026
42AQI (US)
9th May 2026
10th May 2026
60AQI (US)
11th May 2026
55AQI (US)
12th May 2026
35AQI (US)
13th May 2026
39AQI (US)
14th May 2026
24AQI (US)
15th May 2026
31AQI (US)
16th May 2026
36AQI (US)
17th May 2026
40AQI (US)
18th May 2026
31AQI (US)
19th May 2026
36AQI (US)
20th May 2026
35AQI (US)
21st May 2026
36AQI (US)
22nd May 2026
36AQI (US)
23rd May 2026
38AQI (US)
24th May 2026
50AQI (US)
25th May 2026
47AQI (US)
26th May 2026
41AQI (US)
27th May 2026
63AQI (US)
28th May 2026
66AQI (US)
29th May 2026
29AQI (US)
30th May 2026
32AQI (US)
31st May 2026
30AQI (US)
1st June 2026
41AQI (US)
2nd June 2026
40AQI (US)
3rd June 2026
18AQI (US)
4th June 2026
23AQI (US)
5th June 2026
22AQI (US)
6th June 2026
23AQI (US)
7th June 2026
64AQI (US)
8th June 2026
67AQI (US)
9th June 2026
34AQI (US)
10th June 2026
29AQI (US)
11th June 2026
32AQI (US)
12th June 2026
39AQI (US)
13th June 2026
24AQI (US)
14th June 2026
34AQI (US)
15th June 2026
32AQI (US)
16th June 2026
42AQI (US)
17th June 2026
31AQI (US)
18th June 2026
46AQI (US)
19th June 2026
47AQI (US)
20th June 2026
43AQI (US)
21st June 2026
42AQI (US)
22nd June 2026
49AQI (US)
23rd June 2026
29AQI (US)
24th June 2026
52AQI (US)
25th June 2026
59AQI (US)
26th June 2026
39AQI (US)
27th June 2026
58AQI (US)
28th June 2026
70AQI (US)
29th June 2026
51AQI (US)
30th June 2026
33AQI (US)
1st July 2026
43AQI (US)
2nd July 2026
30AQI (US)
3rd July 2026
33AQI (US)
4th July 2026
55AQI (US)
5th July 2026
48AQI (US)
6th July 2026
24AQI (US)
7th July 2026
28AQI (US)
8th July 2026
26AQI (US)
9th July 2026
42AQI (US)
10th July 2026
15AQI (US)
11th July 2026
41AQI (US)
12th July 2026
26AQI (US)
13th July 2026
37AQI (US)
14th July 2026
69AQI (US)
15th July 2026
54AQI (US)
16th July 2026
54AQI (US)
17th July 2026
68AQI (US)
18th July 2026
62AQI (US)
19th July 2026
32AQI (US)
20th July 2026
26AQI (US)
21st July 2026
20AQI (US)
22nd July 2026
35AQI (US)
23rd July 2026
35AQI (US)
24th July 2026
37AQI (US)
25th July 2026
37AQI (US)
26th July 2026
36AQI (US)
27th July 2026
45AQI (US)
28th July 2026
51AQI (US)
29th July 2026
57AQI (US)
30th July 2026
67AQI (US)
31st July 2026
62AQI (US)
1st August 2026
60AQI (US)
2nd August 2026
52AQI (US)
3rd August 2026
56AQI (US)
4th August 2026
63AQI (US)
5th August 2026
58AQI (US)
6th August 2026
47AQI (US)
7th August 2026
36AQI (US)
8th August 2026
36AQI (US)
9th August 2026
32AQI (US)
10th August 2026
42AQI (US)
11th August 2026
45AQI (US)
12th August 2026
39AQI (US)
13th August 2026
44AQI (US)
14th August 2026
33AQI (US)
15th August 2026
36AQI (US)
16th August 2026
43AQI (US)
17th August 2026
41AQI (US)
18th August 2026
36AQI (US)
19th August 2026
41AQI (US)
20th August 2026
41AQI (US)
21st August 2026
34AQI (US)
22nd August 2026
34AQI (US)
23rd August 2026
28AQI (US)
24th August 2026
28AQI (US)
25th August 2026
18AQI (US)
26th August 2026
37AQI (US)
27th August 2026
39AQI (US)
28th August 2026
44AQI (US)
29th August 2026
37AQI (US)
30th August 2026
34AQI (US)
31st August 2026
39AQI (US)
1st September 2026
43AQI (US)
2nd September 2026
28AQI (US)
3rd September 2026
31AQI (US)
4th September 2026
35AQI (US)
5th September 2026
25AQI (US)
6th September 2026
44AQI (US)
7th September 2026
46AQI (US)
8th September 2026
46AQI (US)
9th September 2026
44AQI (US)
10th September 2026
51AQI (US)
11th September 2026
35AQI (US)
12th September 2026
40AQI (US)
13th September 2026
38AQI (US)
14th September 2026
38AQI (US)
15th September 2026
39AQI (US)
16th September 2026
36AQI (US)
17th September 2026
32AQI (US)
18th September 2026
38AQI (US)
19th September 2026
35AQI (US)
20th September 2026
37AQI (US)
21st September 2026
42AQI (US)
22nd September 2026
43AQI (US)
23rd September 2026
29AQI (US)
24th September 2026
32AQI (US)
25th September 2026
46AQI (US)
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

104AQI (US)

90AQI (US)

83AQI (US)

46AQI (US)

38AQI (US)

40AQI (US)

42AQI (US)

40AQI (US)

38AQI (US)

No. of days

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

202658AQI (US)

14
16
1
3
12
13
7
12
12
17
11
25
5
23
7
21
10
26
5
24
1
146
77
41
1

Highest AQI (US) recorded in

January

104AQI (US)

Lowest AQI (US) recorded in

September

38AQI (US)

202558AQI (US)

6
22
3
3
21
3
1
21
10
29
1
31
12
18
28
3
20
11
28
2
1
27
3
17
13
8
23
179
140
45
1

Highest AQI (US) recorded in

December

104AQI (US)

Lowest AQI (US) recorded in

September

31AQI (US)

202443AQI (US)

1
1
3
2
2
2
12
30
31
24
4
17
9
23
6
2
18
10
2
7
24
168
58
4

Highest AQI (US) recorded in

February

67AQI (US)

Lowest AQI (US) recorded in

May

26AQI (US)

202355AQI (US)

1
1
1
1

Highest AQI (US) recorded in

December

76AQI (US)

Lowest AQI (US) recorded in

March

34AQI (US)

202265AQI (US)

3
19
6
2
17
3
1
1
25
1
12
4
17
12
11
18
2
16
2
1
50
112
9
2

Highest AQI (US) recorded in

January

81AQI (US)

Lowest AQI (US) recorded in

April

43AQI (US)

202161AQI (US)

2
17
7
3
3
16
9
12
16
2
23
7
30
15
15
4
24
18
13
15
15
16
11
2
2
7
23
2
20
7
147
177
27
5

Highest AQI (US) recorded in

January

91AQI (US)

Lowest AQI (US) recorded in

May

39AQI (US)

202060AQI (US)

6
8
9
9
13
7
22
5
13
17
14
16
14
15
15
13
1
1
17
6
6
6
22
2
1
113
129
9
7

Highest AQI (US) recorded in

November

104AQI (US)

Lowest AQI (US) recorded in

June

43AQI (US)

Most & Least Polluted Years Over the Last 7 Years

Most Polluted Year Recorded
2022(Avg.)
65AQI (US)
Least Polluted Year Recorded
2024(Avg.)
43AQI (US)

Castellarano's annual 2026 AQI (US) (58) shows an average percentage change of 3.5% (worsened AQI (US)) compared to previous years: 2020 (60), 2021 (61), 2022 (65), 2023 (55), 2024 (43), 2025 (58).