Country Background
HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

Guidonia, Rome, Lazio, 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+

August Air Quality Analysis

Guidonia, Rome, Lazio, Italy

2022
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
13th Aug 2025
63AQI
Lowest AQI recorded on
29th Aug 2022
26AQI

Same Day Analysis (17th August):
On this day, AQI across the 4 years varied significantly: 2026 ranks 2nd highest AQI at 43 of Good air quality, showing improvement over 2025 on the same day.

Day & Night AQI Trend: 16th Aug - 17th Aug 2026

Guidonia, Rome, Lazio, Italy

AQI
Day
Night
.

6 AM16th Aug 2026

8 PM

5 AM17th Aug 2026

Day time
Avg. Highest Time
9AM16th Aug

67AQI

Avg. Lowest Time
7PM16th Aug

46AQI

Night time
Avg. Highest Time
9PM16th Aug

48AQI

Avg. Lowest Time
5AM17th Aug

31AQI

In the last 24 hours,

Guidonia's AQI reached its highest point of 67 at 9 AM during the Day, while the lowest point, 31, was recorded at 5 AM during the Night between 16th Aug and 17th Aug 2026.

Day & Night AQI Trend : Jul - Aug 2026

Guidonia, Rome, Lazio, Italy

JulAug
19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th
Day
Night
19th Jul 2026466 AMAQI
19th Jul 2026447 AMAQI
19th Jul 2026528 AMAQI
19th Jul 2026479 AMAQI
19th Jul 20264410 AMAQI
19th Jul 20263611 AMAQI
19th Jul 20264412 PMAQI
19th Jul 2026481 PMAQI
19th Jul 2026562 PMAQI
19th Jul 2026533 PMAQI
19th Jul 2026504 PMAQI
19th Jul 2026505 PMAQI
19th Jul 2026526 PMAQI
19th Jul 2026487 PMAQI
19th Jul 2026468 PMAQI
19th Jul 2026519 PMAQI
19th Jul 20265310 PMAQI
19th Jul 20265311 PMAQI
20th Jul 20265112 AMAQI
20th Jul 2026531 AMAQI
20th Jul 2026512 AMAQI
20th Jul 2026443 AMAQI
20th Jul 2026484 AMAQI
20th Jul 2026495 AMAQI

30°C22/37°C

20th Jul 2026506 AMAQI
20th Jul 2026567 AMAQI
20th Jul 2026628 AMAQI
20th Jul 2026549 AMAQI
20th Jul 20265210 AMAQI
20th Jul 20265811 AMAQI
20th Jul 20265612 PMAQI
20th Jul 2026471 PMAQI
20th Jul 2026292 PMAQI
20th Jul 2026253 PMAQI
20th Jul 2026254 PMAQI
20th Jul 2026385 PMAQI
20th Jul 2026566 PMAQI
20th Jul 2026607 PMAQI
20th Jul 2026628 PMAQI
20th Jul 2026569 PMAQI
20th Jul 20264910 PMAQI
20th Jul 20265111 PMAQI
21st Jul 20265612 AMAQI
21st Jul 2026471 AMAQI
21st Jul 2026442 AMAQI
21st Jul 2026503 AMAQI
21st Jul 2026364 AMAQI

30°C23/38°C

21st Jul 2026526 AMAQI
21st Jul 2026467 AMAQI
21st Jul 2026368 AMAQI
21st Jul 2026479 AMAQI
21st Jul 20265110 AMAQI
21st Jul 20265511 AMAQI
21st Jul 20265812 PMAQI
21st Jul 2026551 PMAQI
21st Jul 2026582 PMAQI
21st Jul 2026583 PMAQI
21st Jul 2026624 PMAQI
21st Jul 2026675 PMAQI
21st Jul 2026586 PMAQI
21st Jul 2026577 PMAQI
21st Jul 2026578 PMAQI
21st Jul 2026569 PMAQI
21st Jul 20265810 PMAQI
21st Jul 20265711 PMAQI
22nd Jul 20265712 AMAQI
22nd Jul 2026421 AMAQI
22nd Jul 2026642 AMAQI
22nd Jul 2026663 AMAQI
22nd Jul 2026624 AMAQI
22nd Jul 2026485 AMAQI

29°C22/38°C

22nd Jul 2026426 AMAQI
22nd Jul 2026447 AMAQI
22nd Jul 2026488 AMAQI
22nd Jul 2026569 AMAQI
22nd Jul 20265110 AMAQI
22nd Jul 20264811 AMAQI
22nd Jul 20262712 PMAQI
22nd Jul 2026271 PMAQI
22nd Jul 2026292 PMAQI
22nd Jul 2026363 PMAQI
22nd Jul 2026334 PMAQI
22nd Jul 2026305 PMAQI
22nd Jul 2026386 PMAQI
22nd Jul 2026517 PMAQI
22nd Jul 2026508 PMAQI
22nd Jul 2026429 PMAQI
22nd Jul 20263410 PMAQI
22nd Jul 20263111 PMAQI
23rd Jul 20264212 AMAQI
23rd Jul 2026361 AMAQI
23rd Jul 2026342 AMAQI
23rd Jul 2026313 AMAQI
23rd Jul 2026274 AMAQI
23rd Jul 2026385 AMAQI

28°C21/35°C

23rd Jul 2026236 AMAQI
23rd Jul 2026507 AMAQI
23rd Jul 2026568 AMAQI
23rd Jul 2026319 AMAQI
23rd Jul 20262510 AMAQI
23rd Jul 20264611 AMAQI
23rd Jul 20264412 PMAQI
23rd Jul 2026451 PMAQI
23rd Jul 2026422 PMAQI
23rd Jul 2026383 PMAQI
23rd Jul 2026364 PMAQI
23rd Jul 2026495 PMAQI
23rd Jul 2026466 PMAQI
23rd Jul 2026497 PMAQI
23rd Jul 2026448 PMAQI
23rd Jul 2026369 PMAQI
23rd Jul 20264610 PMAQI
23rd Jul 20264411 PMAQI
24th Jul 20264012 AMAQI
24th Jul 2026381 AMAQI
24th Jul 2026382 AMAQI
24th Jul 2026423 AMAQI
24th Jul 2026384 AMAQI
24th Jul 2026365 AMAQI

27°C21/33°C

24th Jul 2026466 AMAQI
24th Jul 2026427 AMAQI
24th Jul 2026428 AMAQI
24th Jul 2026569 AMAQI
24th Jul 20265410 AMAQI
24th Jul 20265211 AMAQI
24th Jul 20264412 PMAQI
24th Jul 2026561 PMAQI
24th Jul 2026572 PMAQI
24th Jul 2026443 PMAQI
24th Jul 2026334 PMAQI
24th Jul 2026465 PMAQI
24th Jul 2026376 PMAQI
24th Jul 2026297 PMAQI
24th Jul 2026328 PMAQI
24th Jul 2026299 PMAQI
24th Jul 20262110 PMAQI
24th Jul 20262311 PMAQI
25th Jul 20262512 AMAQI
25th Jul 2026231 AMAQI
25th Jul 2026292 AMAQI
25th Jul 2026383 AMAQI
25th Jul 2026254 AMAQI
25th Jul 2026295 AMAQI

27°C18/36°C

25th Jul 2026406 AMAQI
25th Jul 2026387 AMAQI
25th Jul 2026348 AMAQI
25th Jul 2026319 AMAQI
25th Jul 20264610 AMAQI
25th Jul 20262811 AMAQI
25th Jul 20263612 PMAQI
25th Jul 2026211 PMAQI
25th Jul 2026212 PMAQI
25th Jul 2026253 PMAQI
25th Jul 2026254 PMAQI
25th Jul 2026255 PMAQI
25th Jul 2026256 PMAQI
25th Jul 2026427 PMAQI
25th Jul 2026258 PMAQI
25th Jul 2026409 PMAQI
25th Jul 20263810 PMAQI
25th Jul 20265611 PMAQI
26th Jul 20264012 AMAQI
26th Jul 2026261 AMAQI
26th Jul 2026212 AMAQI
26th Jul 2026253 AMAQI
26th Jul 2026324 AMAQI
26th Jul 2026425 AMAQI

25°C18/32°C

26th Jul 2026426 AMAQI
26th Jul 2026367 AMAQI
26th Jul 2026298 AMAQI
26th Jul 2026279 AMAQI
26th Jul 20265710 AMAQI
26th Jul 20263611 AMAQI
26th Jul 20264612 PMAQI
26th Jul 2026271 PMAQI
26th Jul 2026232 PMAQI
26th Jul 2026233 PMAQI
26th Jul 2026254 PMAQI
26th Jul 2026565 PMAQI
26th Jul 2026276 PMAQI
26th Jul 2026577 PMAQI
26th Jul 2026238 PMAQI
26th Jul 2026319 PMAQI
26th Jul 20265110 PMAQI
26th Jul 20266011 PMAQI
27th Jul 20265212 AMAQI
27th Jul 2026601 AMAQI
27th Jul 2026602 AMAQI
27th Jul 2026713 AMAQI
27th Jul 2026684 AMAQI
27th Jul 2026565 AMAQI

25°C19/31°C

27th Jul 2026836 AMAQI
27th Jul 2026607 AMAQI
27th Jul 2026818 AMAQI
27th Jul 2026839 AMAQI
27th Jul 20268410 AMAQI
27th Jul 20267911 AMAQI
27th Jul 20267212 PMAQI
27th Jul 2026881 PMAQI
27th Jul 2026792 PMAQI
27th Jul 2026813 PMAQI
27th Jul 2026754 PMAQI
27th Jul 2026765 PMAQI
27th Jul 2026716 PMAQI
27th Jul 2026687 PMAQI
27th Jul 2026708 PMAQI
27th Jul 2026709 PMAQI
27th Jul 20267110 PMAQI
27th Jul 20267611 PMAQI
28th Jul 20267412 AMAQI
28th Jul 2026781 AMAQI
28th Jul 2026762 AMAQI
28th Jul 2026793 AMAQI
28th Jul 2026784 AMAQI
28th Jul 2026815 AMAQI

26°C19/33°C

28th Jul 2026856 AMAQI
28th Jul 2026817 AMAQI
28th Jul 2026838 AMAQI
28th Jul 2026789 AMAQI
28th Jul 20268210 AMAQI
28th Jul 20267211 AMAQI
28th Jul 20266912 PMAQI
28th Jul 2026661 PMAQI
28th Jul 2026662 PMAQI
28th Jul 2026623 PMAQI
28th Jul 2026634 PMAQI
28th Jul 2026605 PMAQI
28th Jul 2026536 PMAQI
28th Jul 2026517 PMAQI
28th Jul 2026498 PMAQI
28th Jul 2026449 PMAQI
28th Jul 20264810 PMAQI
28th Jul 20264811 PMAQI
29th Jul 20265612 AMAQI
29th Jul 2026601 AMAQI
29th Jul 2026582 AMAQI
29th Jul 2026623 AMAQI
29th Jul 2026684 AMAQI
29th Jul 2026665 AMAQI

28°C20/36°C

29th Jul 2026746 AMAQI
29th Jul 2026627 AMAQI
29th Jul 2026608 AMAQI
29th Jul 2026599 AMAQI
29th Jul 20266010 AMAQI
29th Jul 20265511 AMAQI
29th Jul 20265612 PMAQI
29th Jul 2026581 PMAQI
29th Jul 2026572 PMAQI
29th Jul 2026543 PMAQI
29th Jul 2026534 PMAQI
29th Jul 2026535 PMAQI
29th Jul 2026486 PMAQI
29th Jul 2026537 PMAQI
29th Jul 2026538 PMAQI
29th Jul 2026509 PMAQI
29th Jul 20265610 PMAQI
29th Jul 20265811 PMAQI
30th Jul 20266712 AMAQI
30th Jul 2026621 AMAQI
30th Jul 2026662 AMAQI
30th Jul 2026663 AMAQI
30th Jul 2026724 AMAQI
30th Jul 2026665 AMAQI

30°C23/38°C

30th Jul 2026706 AMAQI
30th Jul 2026587 AMAQI
30th Jul 2026568 AMAQI
30th Jul 2026629 AMAQI
30th Jul 20265610 AMAQI
30th Jul 20265911 AMAQI
30th Jul 20265612 PMAQI
30th Jul 2026691 PMAQI
30th Jul 2026622 PMAQI
30th Jul 2026683 PMAQI
30th Jul 2026594 PMAQI
30th Jul 2026595 PMAQI
30th Jul 2026596 PMAQI
30th Jul 2026587 PMAQI
30th Jul 2026598 PMAQI
30th Jul 2026539 PMAQI
30th Jul 20265910 PMAQI
30th Jul 20265811 PMAQI
31st Jul 20265912 AMAQI
31st Jul 2026701 AMAQI
31st Jul 2026542 AMAQI
31st Jul 2026553 AMAQI
31st Jul 2026564 AMAQI
31st Jul 2026565 AMAQI

30°C23/38°C

31st Jul 2026506 AMAQI
31st Jul 2026517 AMAQI
31st Jul 2026548 AMAQI
31st Jul 2026539 AMAQI
31st Jul 20265210 AMAQI
31st Jul 20265311 AMAQI
31st Jul 20265812 PMAQI
31st Jul 2026541 PMAQI
31st Jul 2026542 PMAQI
31st Jul 2026533 PMAQI
31st Jul 2026514 PMAQI
31st Jul 2026585 PMAQI
31st Jul 2026576 PMAQI
31st Jul 2026427 PMAQI
31st Jul 2026588 PMAQI
31st Jul 2026629 PMAQI
31st Jul 20265710 PMAQI
31st Jul 20265711 PMAQI
1st Aug 20267812 AMAQI
1st Aug 2026641 AMAQI
1st Aug 2026542 AMAQI
1st Aug 2026583 AMAQI
1st Aug 2026514 AMAQI
1st Aug 2026605 AMAQI

30°C23/39°C

1st Aug 2026666 AMAQI
1st Aug 2026607 AMAQI
1st Aug 2026568 AMAQI
1st Aug 2026549 AMAQI
1st Aug 20265110 AMAQI
1st Aug 20266611 AMAQI
1st Aug 20265812 PMAQI
1st Aug 2026521 PMAQI
1st Aug 2026622 PMAQI
1st Aug 2026543 PMAQI
1st Aug 2026534 PMAQI
1st Aug 2026645 PMAQI
1st Aug 2026666 PMAQI
1st Aug 2026597 PMAQI
1st Aug 2026628 PMAQI
1st Aug 2026629 PMAQI
1st Aug 20265810 PMAQI
1st Aug 20264611 PMAQI
2nd Aug 20264412 AMAQI
2nd Aug 2026511 AMAQI
2nd Aug 2026652 AMAQI
2nd Aug 2026693 AMAQI
2nd Aug 2026694 AMAQI
2nd Aug 2026545 AMAQI

30°C23/38°C

2nd Aug 2026566 AMAQI
2nd Aug 2026587 AMAQI
2nd Aug 2026498 AMAQI
2nd Aug 2026529 AMAQI
2nd Aug 20265410 AMAQI
2nd Aug 20265611 AMAQI
2nd Aug 20265712 PMAQI
2nd Aug 2026581 PMAQI
2nd Aug 2026522 PMAQI
2nd Aug 2026583 PMAQI
2nd Aug 2026554 PMAQI
2nd Aug 2026565 PMAQI
2nd Aug 2026486 PMAQI
2nd Aug 2026557 PMAQI
2nd Aug 2026528 PMAQI
2nd Aug 2026529 PMAQI
2nd Aug 20265110 PMAQI
2nd Aug 20265511 PMAQI
3rd Aug 20265412 AMAQI
3rd Aug 2026621 AMAQI
3rd Aug 2026552 AMAQI
3rd Aug 2026583 AMAQI
3rd Aug 2026364 AMAQI
3rd Aug 2026255 AMAQI

28°C22/38°C

3rd Aug 2026216 AMAQI
3rd Aug 2026257 AMAQI
3rd Aug 2026218 AMAQI
3rd Aug 2026219 AMAQI
3rd Aug 20262910 AMAQI
3rd Aug 20263611 AMAQI
3rd Aug 20264812 PMAQI
3rd Aug 2026521 PMAQI
3rd Aug 2026472 PMAQI
3rd Aug 2026533 PMAQI
3rd Aug 2026524 PMAQI
3rd Aug 2026485 PMAQI
3rd Aug 2026406 PMAQI
3rd Aug 2026317 PMAQI
3rd Aug 2026388 PMAQI
3rd Aug 2026409 PMAQI
3rd Aug 20264610 PMAQI
3rd Aug 20264211 PMAQI
4th Aug 20264412 AMAQI
4th Aug 2026511 AMAQI
4th Aug 2026542 AMAQI
4th Aug 2026533 AMAQI
4th Aug 2026564 AMAQI
4th Aug 2026565 AMAQI

26°C20/37°C

4th Aug 2026596 AMAQI
4th Aug 2026587 AMAQI
4th Aug 2026578 AMAQI
4th Aug 2026539 AMAQI
4th Aug 20265410 AMAQI
4th Aug 20264811 AMAQI
4th Aug 20265012 PMAQI
4th Aug 2026521 PMAQI
4th Aug 2026542 PMAQI
4th Aug 2026543 PMAQI
4th Aug 2026544 PMAQI
4th Aug 2026405 PMAQI
4th Aug 2026386 PMAQI
4th Aug 2026487 PMAQI
4th Aug 2026468 PMAQI
4th Aug 2026409 PMAQI
4th Aug 20265210 PMAQI
4th Aug 20264911 PMAQI
5th Aug 20265012 AMAQI
5th Aug 2026511 AMAQI
5th Aug 2026532 AMAQI
5th Aug 2026543 AMAQI
5th Aug 2026564 AMAQI
5th Aug 2026585 AMAQI

28°C20/38°C

5th Aug 2026406 AMAQI
5th Aug 2026447 AMAQI
5th Aug 2026488 AMAQI
5th Aug 2026519 AMAQI
5th Aug 20264210 AMAQI
5th Aug 20264211 AMAQI
5th Aug 20265412 PMAQI
5th Aug 2026521 PMAQI
5th Aug 2026602 PMAQI
5th Aug 2026563 PMAQI
5th Aug 2026544 PMAQI
5th Aug 2026545 PMAQI
5th Aug 2026536 PMAQI
5th Aug 2026587 PMAQI
5th Aug 2026678 PMAQI
5th Aug 2026509 PMAQI
5th Aug 20264910 PMAQI
5th Aug 20265911 PMAQI
6th Aug 20263612 AMAQI
6th Aug 2026271 AMAQI
6th Aug 2026362 AMAQI
6th Aug 2026253 AMAQI
6th Aug 2026274 AMAQI
6th Aug 2026405 AMAQI

28°C22/38°C

6th Aug 2026386 AMAQI
6th Aug 2026367 AMAQI
6th Aug 2026338 AMAQI
6th Aug 2026339 AMAQI
6th Aug 20262910 AMAQI
6th Aug 20262711 AMAQI
6th Aug 20263812 PMAQI
6th Aug 2026481 PMAQI
6th Aug 2026442 PMAQI
6th Aug 2026403 PMAQI
6th Aug 2026404 PMAQI
6th Aug 2026315 PMAQI
6th Aug 2026296 PMAQI
6th Aug 2026297 PMAQI
6th Aug 2026278 PMAQI
6th Aug 2026299 PMAQI
6th Aug 20263810 PMAQI
6th Aug 20263611 PMAQI
7th Aug 20263812 AMAQI
7th Aug 2026421 AMAQI
7th Aug 2026462 AMAQI
7th Aug 2026443 AMAQI
7th Aug 2026514 AMAQI
7th Aug 2026535 AMAQI

28°C21/38°C

7th Aug 2026526 AMAQI
7th Aug 2026487 AMAQI
7th Aug 2026528 AMAQI
7th Aug 2026469 AMAQI
7th Aug 20264410 AMAQI
7th Aug 20264211 AMAQI
7th Aug 20263612 PMAQI
7th Aug 2026381 PMAQI
7th Aug 2026442 PMAQI
7th Aug 2026563 PMAQI
7th Aug 2026664 PMAQI
7th Aug 2026295 PMAQI
7th Aug 2026256 PMAQI
7th Aug 2026297 PMAQI
7th Aug 2026518 PMAQI
7th Aug 2026529 PMAQI
7th Aug 20263810 PMAQI
7th Aug 20264411 PMAQI
8th Aug 20264212 AMAQI
8th Aug 2026421 AMAQI
8th Aug 2026462 AMAQI
8th Aug 2026403 AMAQI
8th Aug 2026324 AMAQI
8th Aug 2026405 AMAQI

29°C21/38°C

8th Aug 2026346 AMAQI
8th Aug 2026387 AMAQI
8th Aug 2026428 AMAQI
8th Aug 2026369 AMAQI
8th Aug 20264010 AMAQI
8th Aug 20264211 AMAQI
8th Aug 20265012 PMAQI
8th Aug 2026461 PMAQI
8th Aug 2026442 PMAQI
8th Aug 2026463 PMAQI
8th Aug 2026514 PMAQI
8th Aug 2026465 PMAQI
8th Aug 2026486 PMAQI
8th Aug 2026537 PMAQI
8th Aug 2026538 PMAQI
8th Aug 2026429 PMAQI
8th Aug 20264010 PMAQI
8th Aug 20266711 PMAQI
9th Aug 20265012 AMAQI
9th Aug 2026401 AMAQI
9th Aug 2026292 AMAQI
9th Aug 2026293 AMAQI
9th Aug 2026274 AMAQI
9th Aug 2026345 AMAQI

28°C22/37°C

9th Aug 2026296 AMAQI
9th Aug 2026237 AMAQI
9th Aug 2026258 AMAQI
9th Aug 2026259 AMAQI
9th Aug 20263110 AMAQI
9th Aug 20263311 AMAQI
9th Aug 20263112 PMAQI
9th Aug 2026331 PMAQI
9th Aug 2026452 PMAQI
9th Aug 2026403 PMAQI
9th Aug 2026404 PMAQI
9th Aug 2026445 PMAQI
9th Aug 2026486 PMAQI
9th Aug 2026507 PMAQI
9th Aug 2026558 PMAQI
9th Aug 2026549 PMAQI
9th Aug 20264410 PMAQI
9th Aug 20264811 PMAQI
10th Aug 20264012 AMAQI
10th Aug 2026401 AMAQI
10th Aug 2026492 AMAQI
10th Aug 2026503 AMAQI
10th Aug 2026454 AMAQI
10th Aug 2026545 AMAQI

29°C22/37°C

10th Aug 2026516 AMAQI
10th Aug 2026427 AMAQI
10th Aug 2026278 AMAQI
10th Aug 2026279 AMAQI
10th Aug 20263110 AMAQI
10th Aug 20264611 AMAQI
10th Aug 20264212 PMAQI
10th Aug 2026361 PMAQI
10th Aug 2026272 PMAQI
10th Aug 2026313 PMAQI
10th Aug 2026424 PMAQI
10th Aug 2026465 PMAQI
10th Aug 2026486 PMAQI
10th Aug 2026537 PMAQI
10th Aug 2026558 PMAQI
10th Aug 2026549 PMAQI
10th Aug 20265410 PMAQI
10th Aug 20263811 PMAQI
11th Aug 20262512 AMAQI
11th Aug 2026401 AMAQI
11th Aug 2026442 AMAQI
11th Aug 2026423 AMAQI
11th Aug 2026504 AMAQI
11th Aug 2026425 AMAQI

30°C23/38°C

11th Aug 2026386 AMAQI
11th Aug 2026467 AMAQI
11th Aug 2026578 AMAQI
11th Aug 2026469 AMAQI
11th Aug 20264210 AMAQI
11th Aug 20264011 AMAQI
11th Aug 20264812 PMAQI
11th Aug 2026521 PMAQI
11th Aug 2026552 PMAQI
11th Aug 2026493 PMAQI
11th Aug 2026464 PMAQI
11th Aug 2026425 PMAQI
11th Aug 2026646 PMAQI
11th Aug 2026757 PMAQI
11th Aug 2026698 PMAQI
11th Aug 2026659 PMAQI
11th Aug 20266210 PMAQI
11th Aug 20267211 PMAQI
12th Aug 20267012 AMAQI
12th Aug 2026881 AMAQI
12th Aug 2026762 AMAQI
12th Aug 2026843 AMAQI
12th Aug 2026744 AMAQI
12th Aug 2026575 AMAQI

29°C22/39°C

12th Aug 2026526 AMAQI
12th Aug 2026427 AMAQI
12th Aug 2026488 AMAQI
12th Aug 2026429 AMAQI
12th Aug 20264210 AMAQI
12th Aug 20264811 AMAQI
12th Aug 20264812 PMAQI
12th Aug 2026501 PMAQI
12th Aug 2026532 PMAQI
12th Aug 2026463 PMAQI
12th Aug 2026444 PMAQI
12th Aug 2026485 PMAQI
12th Aug 2026536 PMAQI
12th Aug 2026627 PMAQI
12th Aug 2026628 PMAQI
12th Aug 2026609 PMAQI
12th Aug 20269710 PMAQI
12th Aug 20265411 PMAQI
13th Aug 20265212 AMAQI
13th Aug 2026561 AMAQI
13th Aug 2026702 AMAQI
13th Aug 2026663 AMAQI
13th Aug 2026744 AMAQI
13th Aug 2026545 AMAQI

27°C20/38°C

13th Aug 2026606 AMAQI
13th Aug 2026577 AMAQI
13th Aug 2026658 AMAQI
13th Aug 2026589 AMAQI
13th Aug 20265110 AMAQI
13th Aug 20266011 AMAQI
13th Aug 20266512 PMAQI
13th Aug 2026581 PMAQI
13th Aug 2026542 PMAQI
13th Aug 2026533 PMAQI
13th Aug 2026554 PMAQI
13th Aug 2026565 PMAQI
13th Aug 2026556 PMAQI
13th Aug 2026547 PMAQI
13th Aug 2026548 PMAQI
13th Aug 2026559 PMAQI
13th Aug 20266010 PMAQI
13th Aug 20268011 PMAQI
14th Aug 20266612 AMAQI
14th Aug 2026581 AMAQI
14th Aug 2026542 AMAQI
14th Aug 2026543 AMAQI
14th Aug 2026604 AMAQI
14th Aug 2026625 AMAQI

28°C20/38°C

14th Aug 2026656 AMAQI
14th Aug 2026567 AMAQI
14th Aug 2026568 AMAQI
14th Aug 2026509 AMAQI
14th Aug 20264810 AMAQI
14th Aug 20264811 AMAQI
14th Aug 20265812 PMAQI
14th Aug 2026621 PMAQI
14th Aug 2026502 PMAQI
14th Aug 2026403 PMAQI
14th Aug 2026384 PMAQI
14th Aug 2026385 PMAQI
14th Aug 2026386 PMAQI
14th Aug 2026427 PMAQI
14th Aug 2026498 PMAQI
14th Aug 2026469 PMAQI
14th Aug 20264910 PMAQI
14th Aug 20264611 PMAQI
15th Aug 20264712 AMAQI
15th Aug 2026531 AMAQI
15th Aug 2026522 AMAQI
15th Aug 2026543 AMAQI
15th Aug 2026534 AMAQI
15th Aug 2026575 AMAQI

29°C22/38°C

15th Aug 2026556 AMAQI
15th Aug 2026527 AMAQI
15th Aug 2026508 AMAQI
15th Aug 2026409 AMAQI
15th Aug 20263610 AMAQI
15th Aug 20263611 AMAQI
15th Aug 20263812 PMAQI
15th Aug 2026381 PMAQI
15th Aug 2026362 PMAQI
15th Aug 2026333 PMAQI
15th Aug 2026364 PMAQI
15th Aug 2026365 PMAQI
15th Aug 2026466 PMAQI
15th Aug 2026467 PMAQI
15th Aug 2026508 PMAQI
15th Aug 2026509 PMAQI
15th Aug 20264810 PMAQI
15th Aug 20265311 PMAQI
16th Aug 20265112 AMAQI
16th Aug 2026541 AMAQI
16th Aug 2026512 AMAQI
16th Aug 2026493 AMAQI
16th Aug 2026534 AMAQI
16th Aug 2026545 AMAQI

29°C22/37°C

16th Aug 2026576 AMAQI
16th Aug 2026627 AMAQI
16th Aug 2026608 AMAQI
16th Aug 2026679 AMAQI
16th Aug 20266710 AMAQI
16th Aug 20266511 AMAQI
16th Aug 20266212 PMAQI
16th Aug 2026531 PMAQI
16th Aug 2026542 PMAQI
16th Aug 2026533 PMAQI
16th Aug 2026584 PMAQI
16th Aug 2026525 PMAQI
16th Aug 2026536 PMAQI
16th Aug 2026467 PMAQI
16th Aug 2026478 PMAQI
16th Aug 2026489 PMAQI
16th Aug 20264210 PMAQI
16th Aug 20264011 PMAQI
17th Aug 20264212 AMAQI
17th Aug 2026401 AMAQI
17th Aug 2026362 AMAQI
17th Aug 2026333 AMAQI
17th Aug 2026344 AMAQI
17th Aug 2026315 AMAQI

28°C21/36°C

17th Aug 2026336 AMAQI
6 AM
17th Aug 2026407 AMAQI
17th Aug 2026428 AMAQI
17th Aug 2026429 AMAQI
17th Aug 20264410 AMAQI
17th Aug 20264811 AMAQI
17th Aug 20265712 PMAQI
17th Aug 2026631 PMAQI
1 PM
17th Aug 2026502 PMAQI
17th Aug 2026543 PMAQI
17th Aug 2026424 PMAQI
17th Aug 2026555 PMAQI
17th Aug 2026606 PMAQI
17th Aug 2026567 PMAQI
17th Aug 2026528 PMAQI
8 PM
17th Aug 2026389 PMAQI
17th Aug 20262510 PMAQI
17th Aug 20262511 PMAQI
1 AM
5 AM

20°C7/33°C

Day time
Avg. Highest Time
7 PM - 8 PM

51AQI

2 hours / Day
60 hours / Month
Avg. Lowest Time
6 AM - 6 PM

49AQI

13 hours / Day
390 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 7 PM to 8 PM (Avg. 51), while the lowest AQI was between 6 AM to 6 PM (Avg. 49).
Night time
Avg. Highest Time
12 AM - 11 PM

50AQI

9 hours / Day
270 hours / Month
Avg. Lowest Time
12 AM - 11 PM

50AQI

9 hours / Day
270 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 50), while the lowest AQI was between 12 AM to 11 PM (Avg. 50).

2026 Days Vs Air Quality

Guidonia, Rome, Lazio, Italy

2026

69%

155

31%

71

Total number of days with different AQI categories in last 229 days in 2026 (136 days remaining)

Good
155 Days
Moderate
71 Days
Poor
0 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 69%

Health Risk Level:

Moderate

In 2026, 69% of 229 days were within WHO’s safe air quality limits, and 31% exceeded them. The risk of health issues is Moderate, particularly for individuals with respiratory or heart conditions.

Annual Air Quality Insights

Guidonia, Rome, Lazio, 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
78AQI (US)
2nd January 2026
55AQI (US)
3rd January 2026
48AQI (US)
4th January 2026
59AQI (US)
5th January 2026
55AQI (US)
6th January 2026
56AQI (US)
7th January 2026
39AQI (US)
8th January 2026
58AQI (US)
9th January 2026
60AQI (US)
10th January 2026
35AQI (US)
11th January 2026
66AQI (US)
12th January 2026
66AQI (US)
13th January 2026
71AQI (US)
14th January 2026
67AQI (US)
15th January 2026
70AQI (US)
16th January 2026
88AQI (US)
17th January 2026
87AQI (US)
18th January 2026
78AQI (US)
19th January 2026
49AQI (US)
20th January 2026
44AQI (US)
21st January 2026
73AQI (US)
22nd January 2026
75AQI (US)
23rd January 2026
84AQI (US)
24th January 2026
33AQI (US)
25th January 2026
43AQI (US)
26th January 2026
67AQI (US)
27th January 2026
57AQI (US)
28th January 2026
21AQI (US)
29th January 2026
35AQI (US)
30th January 2026
54AQI (US)
31st January 2026
53AQI (US)
1st February 2026
31AQI (US)
2nd February 2026
61AQI (US)
3rd February 2026
26AQI (US)
4th February 2026
26AQI (US)
5th February 2026
28AQI (US)
6th February 2026
36AQI (US)
7th February 2026
50AQI (US)
8th February 2026
46AQI (US)
9th February 2026
33AQI (US)
10th February 2026
68AQI (US)
11th February 2026
45AQI (US)
12th February 2026
36AQI (US)
13th February 2026
37AQI (US)
14th February 2026
21AQI (US)
15th February 2026
18AQI (US)
16th February 2026
48AQI (US)
17th February 2026
32AQI (US)
18th February 2026
32AQI (US)
19th February 2026
18AQI (US)
20th February 2026
40AQI (US)
21st February 2026
35AQI (US)
22nd February 2026
50AQI (US)
23rd February 2026
61AQI (US)
24th February 2026
75AQI (US)
25th February 2026
95AQI (US)
26th February 2026
99AQI (US)
27th February 2026
95AQI (US)
28th February 2026
87AQI (US)
1st March 2026
81AQI (US)
2nd March 2026
79AQI (US)
3rd March 2026
87AQI (US)
4th March 2026
89AQI (US)
5th March 2026
91AQI (US)
6th March 2026
90AQI (US)
7th March 2026
79AQI (US)
8th March 2026
78AQI (US)
9th March 2026
64AQI (US)
10th March 2026
68AQI (US)
11th March 2026
63AQI (US)
12th March 2026
45AQI (US)
13th March 2026
42AQI (US)
14th March 2026
43AQI (US)
15th March 2026
18AQI (US)
16th March 2026
31AQI (US)
17th March 2026
40AQI (US)
18th March 2026
33AQI (US)
19th March 2026
55AQI (US)
20th March 2026
57AQI (US)
21st March 2026
61AQI (US)
22nd March 2026
54AQI (US)
23rd March 2026
58AQI (US)
24th March 2026
58AQI (US)
25th March 2026
44AQI (US)
26th March 2026
14AQI (US)
27th March 2026
20AQI (US)
28th March 2026
26AQI (US)
29th March 2026
25AQI (US)
30th March 2026
23AQI (US)
31st March 2026
31AQI (US)
1st April 2026
37AQI (US)
2nd April 2026
25AQI (US)
3rd April 2026
28AQI (US)
4th April 2026
24AQI (US)
5th April 2026
39AQI (US)
6th April 2026
41AQI (US)
7th April 2026
37AQI (US)
8th April 2026
32AQI (US)
9th April 2026
26AQI (US)
10th April 2026
30AQI (US)
11th April 2026
32AQI (US)
12th April 2026
50AQI (US)
13th April 2026
21AQI (US)
14th April 2026
31AQI (US)
15th April 2026
49AQI (US)
16th April 2026
33AQI (US)
17th April 2026
18th April 2026
28AQI (US)
19th April 2026
26AQI (US)
20th April 2026
24AQI (US)
21st April 2026
24AQI (US)
22nd April 2026
23rd April 2026
11AQI (US)
24th April 2026
20AQI (US)
25th April 2026
23AQI (US)
26th April 2026
23AQI (US)
27th April 2026
26AQI (US)
28th April 2026
22AQI (US)
29th April 2026
20AQI (US)
30th April 2026
20AQI (US)
1st May 2026
21AQI (US)
2nd May 2026
20AQI (US)
3rd May 2026
17AQI (US)
4th May 2026
27AQI (US)
5th May 2026
29AQI (US)
6th May 2026
26AQI (US)
7th May 2026
16AQI (US)
8th May 2026
20AQI (US)
9th May 2026
10th May 2026
28AQI (US)
11th May 2026
25AQI (US)
12th May 2026
19AQI (US)
13th May 2026
23AQI (US)
14th May 2026
22AQI (US)
15th May 2026
26AQI (US)
16th May 2026
36AQI (US)
17th May 2026
42AQI (US)
18th May 2026
30AQI (US)
19th May 2026
35AQI (US)
20th May 2026
36AQI (US)
21st May 2026
43AQI (US)
22nd May 2026
39AQI (US)
23rd May 2026
37AQI (US)
24th May 2026
45AQI (US)
25th May 2026
48AQI (US)
26th May 2026
53AQI (US)
27th May 2026
50AQI (US)
28th May 2026
35AQI (US)
29th May 2026
49AQI (US)
30th May 2026
25AQI (US)
31st May 2026
42AQI (US)
1st June 2026
26AQI (US)
2nd June 2026
25AQI (US)
3rd June 2026
25AQI (US)
4th June 2026
19AQI (US)
5th June 2026
18AQI (US)
6th June 2026
21AQI (US)
7th June 2026
18AQI (US)
8th June 2026
21AQI (US)
9th June 2026
19AQI (US)
10th June 2026
21AQI (US)
11th June 2026
20AQI (US)
12th June 2026
20AQI (US)
13th June 2026
18AQI (US)
14th June 2026
19AQI (US)
15th June 2026
12AQI (US)
16th June 2026
22AQI (US)
17th June 2026
23AQI (US)
18th June 2026
33AQI (US)
19th June 2026
40AQI (US)
20th June 2026
38AQI (US)
21st June 2026
43AQI (US)
22nd June 2026
39AQI (US)
23rd June 2026
45AQI (US)
24th June 2026
50AQI (US)
25th June 2026
44AQI (US)
26th June 2026
44AQI (US)
27th June 2026
51AQI (US)
28th June 2026
68AQI (US)
29th June 2026
54AQI (US)
30th June 2026
48AQI (US)
1st July 2026
51AQI (US)
2nd July 2026
34AQI (US)
3rd July 2026
24AQI (US)
4th July 2026
26AQI (US)
5th July 2026
23AQI (US)
6th July 2026
34AQI (US)
7th July 2026
38AQI (US)
8th July 2026
37AQI (US)
9th July 2026
36AQI (US)
10th July 2026
26AQI (US)
11th July 2026
39AQI (US)
12th July 2026
58AQI (US)
13th July 2026
44AQI (US)
14th July 2026
55AQI (US)
15th July 2026
52AQI (US)
16th July 2026
59AQI (US)
17th July 2026
51AQI (US)
18th July 2026
49AQI (US)
19th July 2026
48AQI (US)
20th July 2026
49AQI (US)
21st July 2026
53AQI (US)
22nd July 2026
44AQI (US)
23rd July 2026
40AQI (US)
24th July 2026
41AQI (US)
25th July 2026
32AQI (US)
26th July 2026
36AQI (US)
27th July 2026
72AQI (US)
28th July 2026
68AQI (US)
29th July 2026
58AQI (US)
30th July 2026
62AQI (US)
31st July 2026
55AQI (US)
1st August 2026
59AQI (US)
2nd August 2026
55AQI (US)
3rd August 2026
41AQI (US)
4th August 2026
51AQI (US)
5th August 2026
52AQI (US)
6th August 2026
34AQI (US)
7th August 2026
44AQI (US)
8th August 2026
44AQI (US)
9th August 2026
38AQI (US)
10th August 2026
43AQI (US)
11th August 2026
50AQI (US)
12th August 2026
58AQI (US)
13th August 2026
59AQI (US)
14th August 2026
51AQI (US)
15th August 2026
46AQI (US)
16th August 2026
54AQI (US)
17th August 2026
43AQI (US)
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

59AQI (US)

47AQI (US)

53AQI (US)

29AQI (US)

32AQI (US)

31AQI (US)

45AQI (US)

48AQI (US)

No. of days

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

202643AQI (US)

9
22
20
8
14
17
28
29
1
27
3
19
12
9
8
155
71

Highest AQI (US) recorded in

January

59AQI (US)

Lowest AQI (US) recorded in

April

29AQI (US)

202555AQI (US)

5
24
2
1
24
3
10
21
23
7
31
8
22
21
10
17
14
28
2
1
30
5
24
1
1
16
14
151
194
20

Highest AQI (US) recorded in

December

96AQI (US)

Lowest AQI (US) recorded in

September

33AQI (US)

202449AQI (US)

1
1
1
1
12
29
1
31
27
14
12
15
16
6
24
2
29
137
85

Highest AQI (US) recorded in

April

76AQI (US)

Lowest AQI (US) recorded in

March

29AQI (US)

202347AQI (US)

1
2
1
2
4
2

Highest AQI (US) recorded in

December

51AQI (US)

Lowest AQI (US) recorded in

March

33AQI (US)

202250AQI (US)

8
19
2
17
6
7
23
21
3
19
11
20
10
12
11
3
107
83
2

Highest AQI (US) recorded in

January

62AQI (US)

Lowest AQI (US) recorded in

August

29AQI (US)

202148AQI (US)

12
18
6
17
5
12
18
17
8
30
1
20
10
20
6
23
6
20
10
23
8
21
9
16
15
220
126
5

Highest AQI (US) recorded in

February

72AQI (US)

Lowest AQI (US) recorded in

May

31AQI (US)

202045AQI (US)

6
8
5
14
18
1
29
30
1
21
10
17
12
26
4
7
22
13
11
6
172
83
6

Highest AQI (US) recorded in

December

62AQI (US)

Lowest AQI (US) recorded in

June

30AQI (US)

Most & Least Polluted Years Over the Last 7 Years

Most Polluted Year Recorded
2025(Avg.)
55AQI (US)
Least Polluted Year Recorded
2026(Avg.)
43AQI (US)

Guidonia's annual 2026 AQI (US) (43) shows an average percentage change of -11.9% (improved AQI (US)) compared to previous years: 2020 (45), 2021 (48), 2022 (50), 2023 (47), 2024 (49), 2025 (55).