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HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

Terni, Umbria, 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

Terni, Umbria, Italy

2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
27th Sep 2024
72AQI
Lowest AQI recorded on
27th Sep 2025
16AQI

Same Day Analysis (29th September):
On this day, AQI across the 3 years varied significantly: 2026 ranks 2nd highest AQI at 48 of Good air quality, showing improvement over 2025 on the same day.

Day & Night AQI Trend: 29th Sep - 30th Sep 2026

Terni, Umbria, Italy

AQI
Day
Night
.

6 AM29th Sep 2026

7 PM

5 AM30th Sep 2026

Day time
Avg. Highest Time
5PM29th Sep

66AQI

Avg. Lowest Time
8AM29th Sep

26AQI

Night time
Avg. Highest Time
12AM30th Sep

64AQI

Avg. Lowest Time
6AM29th Sep

40AQI

In the last 24 hours,

Terni's AQI reached its highest point of 66 at 5 PM during the Day, while the lowest point, 26, was recorded at 8 AM during the Day between 29th Sep and 30th Sep 2026.

Day & Night AQI Trend : Sep 2026

Terni, Umbria, Italy

Sep
01st - 02nd02nd - 03rd03rd - 04th04th - 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
Day
Night
1st Sep 2026486 AMAQI
1st Sep 2026457 AMAQI
1st Sep 2026468 AMAQI
1st Sep 2026379 AMAQI
1st Sep 20265110 AMAQI
1st Sep 20265411 AMAQI
1st Sep 20265212 PMAQI
1st Sep 2026581 PMAQI
1st Sep 2026402 PMAQI
1st Sep 2026633 PMAQI
1st Sep 2026324 PMAQI
1st Sep 2026585 PMAQI
1st Sep 2026416 PMAQI
1st Sep 2026437 PMAQI
1st Sep 2026408 PMAQI
1st Sep 2026279 PMAQI
1st Sep 20262510 PMAQI
1st Sep 20263811 PMAQI
2nd Sep 20263112 AMAQI
2nd Sep 2026311 AMAQI
2nd Sep 2026342 AMAQI
2nd Sep 2026263 AMAQI
2nd Sep 2026334 AMAQI
2nd Sep 2026465 AMAQI

26°C21/32°C

2nd Sep 2026566 AMAQI
2nd Sep 2026587 AMAQI
2nd Sep 2026568 AMAQI
2nd Sep 2026549 AMAQI
2nd Sep 20263610 AMAQI
2nd Sep 20264511 AMAQI
2nd Sep 20266612 PMAQI
2nd Sep 2026681 PMAQI
2nd Sep 2026282 PMAQI
2nd Sep 2026413 PMAQI
2nd Sep 2026484 PMAQI
2nd Sep 2026535 PMAQI
2nd Sep 2026586 PMAQI
2nd Sep 2026407 PMAQI
2nd Sep 2026298 PMAQI
2nd Sep 2026469 PMAQI
2nd Sep 20264310 PMAQI
2nd Sep 20263911 PMAQI
3rd Sep 20263612 AMAQI
3rd Sep 2026261 AMAQI
3rd Sep 2026252 AMAQI
3rd Sep 2026243 AMAQI
3rd Sep 2026274 AMAQI
3rd Sep 2026335 AMAQI

25°C21/31°C

3rd Sep 2026346 AMAQI
3rd Sep 2026297 AMAQI
3rd Sep 2026348 AMAQI
3rd Sep 2026429 AMAQI
3rd Sep 20264810 AMAQI
3rd Sep 20266011 AMAQI
3rd Sep 20263912 PMAQI
3rd Sep 2026471 PMAQI
3rd Sep 2026472 PMAQI
3rd Sep 2026463 PMAQI
3rd Sep 2026394 PMAQI
3rd Sep 2026485 PMAQI
3rd Sep 2026526 PMAQI
3rd Sep 2026547 PMAQI
3rd Sep 2026548 PMAQI
3rd Sep 2026279 PMAQI
3rd Sep 20264010 PMAQI
3rd Sep 20265111 PMAQI
4th Sep 20263012 AMAQI
4th Sep 2026441 AMAQI
4th Sep 2026412 AMAQI
4th Sep 2026383 AMAQI
4th Sep 2026464 AMAQI
4th Sep 2026345 AMAQI

25°C19/31°C

4th Sep 2026286 AMAQI
4th Sep 2026507 AMAQI
4th Sep 2026658 AMAQI
4th Sep 2026629 AMAQI
4th Sep 20264710 AMAQI
4th Sep 20264211 AMAQI
4th Sep 20267312 PMAQI
4th Sep 2026501 PMAQI
4th Sep 2026382 PMAQI
4th Sep 2026553 PMAQI
4th Sep 2026374 PMAQI
4th Sep 2026585 PMAQI
4th Sep 2026556 PMAQI
4th Sep 2026397 PMAQI
4th Sep 2026378 PMAQI
4th Sep 2026329 PMAQI
4th Sep 20263710 PMAQI
4th Sep 20264511 PMAQI
5th Sep 20264112 AMAQI
5th Sep 2026471 AMAQI
5th Sep 2026452 AMAQI
5th Sep 2026473 AMAQI
5th Sep 2026524 AMAQI
5th Sep 2026535 AMAQI

26°C20/32°C

5th Sep 2026436 AMAQI
5th Sep 2026527 AMAQI
5th Sep 2026488 AMAQI
5th Sep 2026399 AMAQI
5th Sep 20264410 AMAQI
5th Sep 20265711 AMAQI
5th Sep 20266612 PMAQI
5th Sep 2026551 PMAQI
5th Sep 2026482 PMAQI
5th Sep 2026483 PMAQI
5th Sep 2026584 PMAQI
5th Sep 2026585 PMAQI
5th Sep 2026566 PMAQI
5th Sep 2026547 PMAQI
5th Sep 2026598 PMAQI
5th Sep 2026379 PMAQI
5th Sep 20263610 PMAQI
5th Sep 20263511 PMAQI
6th Sep 20263812 AMAQI
6th Sep 2026341 AMAQI
6th Sep 2026402 AMAQI
6th Sep 2026403 AMAQI
6th Sep 2026384 AMAQI
6th Sep 2026465 AMAQI

26°C21/32°C

6th Sep 2026476 AMAQI
6th Sep 2026427 AMAQI
6th Sep 2026618 AMAQI
6th Sep 2026579 AMAQI
6th Sep 20265310 AMAQI
6th Sep 20264811 AMAQI
6th Sep 20263212 PMAQI
6th Sep 2026601 PMAQI
6th Sep 2026642 PMAQI
6th Sep 2026413 PMAQI
6th Sep 2026584 PMAQI
6th Sep 2026405 PMAQI
6th Sep 2026496 PMAQI
6th Sep 2026587 PMAQI
6th Sep 2026388 PMAQI
6th Sep 2026549 PMAQI
6th Sep 20264810 PMAQI
6th Sep 20265211 PMAQI
7th Sep 20263012 AMAQI
7th Sep 2026531 AMAQI
7th Sep 2026402 AMAQI
7th Sep 2026443 AMAQI
7th Sep 2026444 AMAQI
7th Sep 2026615 AMAQI

25°C20/32°C

7th Sep 2026596 AMAQI
7th Sep 2026387 AMAQI
7th Sep 2026468 AMAQI
7th Sep 2026379 AMAQI
7th Sep 20264710 AMAQI
7th Sep 20266211 AMAQI
7th Sep 20265012 PMAQI
7th Sep 2026621 PMAQI
7th Sep 2026562 PMAQI
7th Sep 2026523 PMAQI
7th Sep 2026444 PMAQI
7th Sep 2026475 PMAQI
7th Sep 2026546 PMAQI
7th Sep 2026527 PMAQI
7th Sep 2026488 PMAQI
7th Sep 2026489 PMAQI
7th Sep 20264910 PMAQI
7th Sep 20265211 PMAQI
8th Sep 20265612 AMAQI
8th Sep 2026551 AMAQI
8th Sep 2026522 AMAQI
8th Sep 2026513 AMAQI
8th Sep 2026374 AMAQI
8th Sep 2026565 AMAQI

26°C22/32°C

8th Sep 2026546 AMAQI
8th Sep 2026507 AMAQI
8th Sep 2026568 AMAQI
8th Sep 2026389 AMAQI
8th Sep 20264610 AMAQI
8th Sep 20266411 AMAQI
8th Sep 20265212 PMAQI
8th Sep 2026501 PMAQI
8th Sep 2026472 PMAQI
8th Sep 2026543 PMAQI
8th Sep 2026544 PMAQI
8th Sep 2026585 PMAQI
8th Sep 2026576 PMAQI
8th Sep 2026437 PMAQI
8th Sep 2026468 PMAQI
8th Sep 2026549 PMAQI
8th Sep 20265010 PMAQI
8th Sep 20265111 PMAQI
9th Sep 20264812 AMAQI
9th Sep 2026681 AMAQI
9th Sep 2026532 AMAQI
9th Sep 2026443 AMAQI
9th Sep 2026454 AMAQI
9th Sep 2026495 AMAQI

25°C20/32°C

9th Sep 2026436 AMAQI
9th Sep 2026577 AMAQI
9th Sep 2026508 AMAQI
9th Sep 2026589 AMAQI
9th Sep 20265010 AMAQI
9th Sep 20265111 AMAQI
9th Sep 20265012 PMAQI
9th Sep 2026551 PMAQI
9th Sep 2026612 PMAQI
9th Sep 2026603 PMAQI
9th Sep 2026574 PMAQI
9th Sep 2026605 PMAQI
9th Sep 2026586 PMAQI
9th Sep 2026367 PMAQI
9th Sep 2026278 PMAQI
9th Sep 2026259 PMAQI
9th Sep 20262710 PMAQI
9th Sep 20263611 PMAQI
10th Sep 20263112 AMAQI
10th Sep 2026451 AMAQI
10th Sep 2026382 AMAQI
10th Sep 2026443 AMAQI
10th Sep 2026404 AMAQI
10th Sep 2026445 AMAQI

23°C19/30°C

10th Sep 2026326 AMAQI
10th Sep 2026377 AMAQI
10th Sep 2026448 AMAQI
10th Sep 2026449 AMAQI
10th Sep 20265110 AMAQI
10th Sep 20266011 AMAQI
10th Sep 20265612 PMAQI
10th Sep 2026591 PMAQI
10th Sep 2026542 PMAQI
10th Sep 2026543 PMAQI
10th Sep 2026524 PMAQI
10th Sep 2026505 PMAQI
10th Sep 2026516 PMAQI
10th Sep 2026477 PMAQI
10th Sep 2026528 PMAQI
10th Sep 2026439 PMAQI
10th Sep 20262410 PMAQI
10th Sep 20263011 PMAQI
11th Sep 20265612 AMAQI
11th Sep 2026341 AMAQI
11th Sep 2026342 AMAQI
11th Sep 2026273 AMAQI
11th Sep 2026274 AMAQI
11th Sep 2026355 AMAQI

21°C18/27°C

11th Sep 2026366 AMAQI
11th Sep 2026297 AMAQI
11th Sep 2026348 AMAQI
11th Sep 2026409 AMAQI
11th Sep 20264210 AMAQI
11th Sep 20263211 AMAQI
11th Sep 20263812 PMAQI
11th Sep 2026321 PMAQI
11th Sep 2026282 PMAQI
11th Sep 2026273 PMAQI
11th Sep 2026314 PMAQI
11th Sep 2026525 PMAQI
11th Sep 2026466 PMAQI
11th Sep 2026327 PMAQI
11th Sep 2026248 PMAQI
11th Sep 2026269 PMAQI
11th Sep 20263310 PMAQI
11th Sep 20263311 PMAQI
12th Sep 20263312 AMAQI
12th Sep 2026261 AMAQI
12th Sep 2026252 AMAQI
12th Sep 2026263 AMAQI
12th Sep 2026304 AMAQI
12th Sep 2026335 AMAQI

21°C17/25°C

12th Sep 2026286 AMAQI
12th Sep 2026507 AMAQI
12th Sep 2026338 AMAQI
12th Sep 2026329 AMAQI
12th Sep 20262810 AMAQI
12th Sep 20263711 AMAQI
12th Sep 20262912 PMAQI
12th Sep 2026421 PMAQI
12th Sep 2026302 PMAQI
12th Sep 2026493 PMAQI
12th Sep 2026294 PMAQI
12th Sep 2026345 PMAQI
12th Sep 2026286 PMAQI
12th Sep 2026547 PMAQI
12th Sep 2026508 PMAQI
12th Sep 2026469 PMAQI
12th Sep 20263911 PMAQI
13th Sep 20263912 AMAQI
13th Sep 2026321 AMAQI
13th Sep 2026432 AMAQI
13th Sep 2026473 AMAQI
13th Sep 2026354 AMAQI
13th Sep 2026325 AMAQI

20°C16/25°C

13th Sep 2026386 AMAQI
13th Sep 2026257 AMAQI
13th Sep 2026338 AMAQI
13th Sep 2026139 AMAQI
13th Sep 20262310 AMAQI
13th Sep 20262611 AMAQI
13th Sep 20263412 PMAQI
13th Sep 2026331 PMAQI
13th Sep 2026472 PMAQI
13th Sep 2026423 PMAQI
13th Sep 2026254 PMAQI
13th Sep 2026255 PMAQI
13th Sep 2026266 PMAQI
13th Sep 2026147 PMAQI
13th Sep 2026128 PMAQI
13th Sep 2026249 PMAQI
13th Sep 20264410 PMAQI
13th Sep 20264711 PMAQI
14th Sep 20264512 AMAQI
14th Sep 2026431 AMAQI
14th Sep 2026242 AMAQI
14th Sep 2026233 AMAQI
14th Sep 2026184 AMAQI
14th Sep 2026205 AMAQI

20°C16/26°C

14th Sep 2026266 AMAQI
14th Sep 2026287 AMAQI
14th Sep 2026318 AMAQI
14th Sep 2026239 AMAQI
14th Sep 20262510 AMAQI
14th Sep 20262911 AMAQI
14th Sep 20263312 PMAQI
14th Sep 2026341 PMAQI
14th Sep 2026272 PMAQI
14th Sep 2026253 PMAQI
14th Sep 2026254 PMAQI
14th Sep 2026275 PMAQI
14th Sep 2026226 PMAQI
14th Sep 2026237 PMAQI
14th Sep 2026298 PMAQI
14th Sep 2026279 PMAQI
14th Sep 20263410 PMAQI
14th Sep 20263211 PMAQI
15th Sep 20263212 AMAQI
15th Sep 2026301 AMAQI
15th Sep 2026232 AMAQI
15th Sep 2026213 AMAQI
15th Sep 2026224 AMAQI
15th Sep 2026295 AMAQI

21°C17/26°C

15th Sep 2026206 AMAQI
15th Sep 2026257 AMAQI
15th Sep 2026238 AMAQI
15th Sep 2026239 AMAQI
15th Sep 2026810 AMAQI
15th Sep 20263111 AMAQI
15th Sep 20263612 PMAQI
15th Sep 2026421 PMAQI
15th Sep 2026262 PMAQI
15th Sep 2026353 PMAQI
15th Sep 2026364 PMAQI
15th Sep 2026245 PMAQI
15th Sep 2026256 PMAQI
15th Sep 2026307 PMAQI
15th Sep 2026388 PMAQI
15th Sep 2026369 PMAQI
15th Sep 20263710 PMAQI
15th Sep 20263011 PMAQI
16th Sep 20262812 AMAQI
16th Sep 2026421 AMAQI
16th Sep 2026542 AMAQI
16th Sep 2026523 AMAQI
16th Sep 2026424 AMAQI
16th Sep 2026345 AMAQI

21°C16/27°C

16th Sep 2026596 AMAQI
16th Sep 2026617 AMAQI
16th Sep 2026708 AMAQI
16th Sep 2026709 AMAQI
16th Sep 20266610 AMAQI
16th Sep 20265711 AMAQI
16th Sep 20265712 PMAQI
16th Sep 2026541 PMAQI
16th Sep 2026532 PMAQI
16th Sep 2026503 PMAQI
16th Sep 2026364 PMAQI
16th Sep 2026435 PMAQI
16th Sep 2026466 PMAQI
16th Sep 2026287 PMAQI
16th Sep 2026448 PMAQI
16th Sep 2026549 PMAQI
16th Sep 20264810 PMAQI
16th Sep 20265011 PMAQI
17th Sep 20263712 AMAQI
17th Sep 2026211 AMAQI
17th Sep 2026322 AMAQI
17th Sep 2026323 AMAQI
17th Sep 2026284 AMAQI
17th Sep 2026475 AMAQI

21°C17/26°C

17th Sep 2026486 AMAQI
17th Sep 2026477 AMAQI
17th Sep 2026428 AMAQI
17th Sep 2026409 AMAQI
17th Sep 20263810 AMAQI
17th Sep 20264211 AMAQI
17th Sep 20265312 PMAQI
17th Sep 2026681 PMAQI
17th Sep 2026432 PMAQI
17th Sep 2026413 PMAQI
17th Sep 2026324 PMAQI
17th Sep 2026385 PMAQI
17th Sep 2026416 PMAQI
17th Sep 2026517 PMAQI
17th Sep 2026368 PMAQI
17th Sep 2026289 PMAQI
17th Sep 20262610 PMAQI
17th Sep 20262211 PMAQI
18th Sep 20262912 AMAQI
18th Sep 2026281 AMAQI
18th Sep 2026262 AMAQI
18th Sep 2026243 AMAQI
18th Sep 2026284 AMAQI
18th Sep 2026345 AMAQI

20°C17/25°C

18th Sep 2026376 AMAQI
18th Sep 2026437 AMAQI
18th Sep 2026458 AMAQI
18th Sep 2026379 AMAQI
18th Sep 20263610 AMAQI
18th Sep 20265011 AMAQI
18th Sep 20266212 PMAQI
18th Sep 2026561 PMAQI
18th Sep 2026562 PMAQI
18th Sep 2026383 PMAQI
18th Sep 2026324 PMAQI
18th Sep 2026525 PMAQI
18th Sep 2026406 PMAQI
18th Sep 2026447 PMAQI
18th Sep 2026358 PMAQI
18th Sep 2026239 PMAQI
18th Sep 20263610 PMAQI
18th Sep 20262711 PMAQI
19th Sep 20263412 AMAQI
19th Sep 2026481 AMAQI
19th Sep 2026362 AMAQI
19th Sep 2026363 AMAQI
19th Sep 2026454 AMAQI
19th Sep 2026365 AMAQI

19°C17/22°C

19th Sep 2026426 AMAQI
19th Sep 2026577 AMAQI
19th Sep 2026488 AMAQI
19th Sep 2026329 AMAQI
19th Sep 20264310 AMAQI
19th Sep 20264611 AMAQI
19th Sep 20264112 PMAQI
19th Sep 2026471 PMAQI
19th Sep 2026442 PMAQI
19th Sep 2026483 PMAQI
19th Sep 2026394 PMAQI
19th Sep 2026225 PMAQI
19th Sep 2026206 PMAQI
19th Sep 2026237 PMAQI
19th Sep 2026278 PMAQI
19th Sep 2026369 PMAQI
19th Sep 20262810 PMAQI
19th Sep 20263411 PMAQI
20th Sep 20263212 AMAQI
20th Sep 2026281 AMAQI
20th Sep 2026322 AMAQI
20th Sep 2026383 AMAQI
20th Sep 2026354 AMAQI
20th Sep 2026445 AMAQI

20°C16/25°C

20th Sep 2026386 AMAQI
20th Sep 2026357 AMAQI
20th Sep 2026468 AMAQI
20th Sep 2026439 AMAQI
20th Sep 20263910 AMAQI
20th Sep 20263211 AMAQI
20th Sep 20264312 PMAQI
20th Sep 2026391 PMAQI
20th Sep 2026472 PMAQI
20th Sep 2026243 PMAQI
20th Sep 2026264 PMAQI
20th Sep 2026255 PMAQI
20th Sep 2026436 PMAQI
20th Sep 2026447 PMAQI
20th Sep 2026448 PMAQI
20th Sep 2026469 PMAQI
20th Sep 20264510 PMAQI
20th Sep 20262411 PMAQI
21st Sep 20264312 AMAQI
21st Sep 2026361 AMAQI
21st Sep 2026482 AMAQI
21st Sep 2026473 AMAQI
21st Sep 2026524 AMAQI
21st Sep 2026455 AMAQI

21°C17/26°C

21st Sep 2026486 AMAQI
21st Sep 2026517 AMAQI
21st Sep 2026528 AMAQI
21st Sep 2026529 AMAQI
21st Sep 20265210 AMAQI
21st Sep 20264611 AMAQI
21st Sep 20265612 PMAQI
21st Sep 2026431 PMAQI
21st Sep 2026262 PMAQI
21st Sep 2026493 PMAQI
21st Sep 2026344 PMAQI
21st Sep 2026445 PMAQI
21st Sep 2026426 PMAQI
21st Sep 2026557 PMAQI
21st Sep 2026498 PMAQI
21st Sep 2026449 PMAQI
21st Sep 20264710 PMAQI
21st Sep 20264811 PMAQI
22nd Sep 20264712 AMAQI
22nd Sep 2026481 AMAQI
22nd Sep 2026602 AMAQI
22nd Sep 2026593 AMAQI
22nd Sep 2026594 AMAQI
22nd Sep 2026465 AMAQI

21°C18/27°C

22nd Sep 2026496 AMAQI
22nd Sep 2026507 AMAQI
22nd Sep 2026528 AMAQI
22nd Sep 2026549 AMAQI
22nd Sep 20264610 AMAQI
22nd Sep 20264611 AMAQI
22nd Sep 20263412 PMAQI
22nd Sep 2026341 PMAQI
22nd Sep 2026422 PMAQI
22nd Sep 2026413 PMAQI
22nd Sep 2026274 PMAQI
22nd Sep 2026505 PMAQI
22nd Sep 2026296 PMAQI
22nd Sep 2026527 PMAQI
22nd Sep 2026648 PMAQI
22nd Sep 20261489 PMAQI
22nd Sep 20267610 PMAQI
22nd Sep 20264011 PMAQI
23rd Sep 20263912 AMAQI
23rd Sep 2026611 AMAQI
23rd Sep 2026642 AMAQI
23rd Sep 2026543 AMAQI
23rd Sep 2026404 AMAQI
23rd Sep 2026445 AMAQI

20°C14/26°C

23rd Sep 2026306 AMAQI
23rd Sep 2026327 AMAQI
23rd Sep 2026258 AMAQI
23rd Sep 2026259 AMAQI
23rd Sep 20264010 AMAQI
23rd Sep 20262411 AMAQI
23rd Sep 20263012 PMAQI
23rd Sep 2026511 PMAQI
23rd Sep 2026522 PMAQI
23rd Sep 2026333 PMAQI
23rd Sep 2026234 PMAQI
23rd Sep 2026215 PMAQI
23rd Sep 2026246 PMAQI
23rd Sep 2026447 PMAQI
23rd Sep 2026368 PMAQI
23rd Sep 2026389 PMAQI
23rd Sep 20264110 PMAQI
23rd Sep 20263511 PMAQI
24th Sep 20263212 AMAQI
24th Sep 2026301 AMAQI
24th Sep 2026212 AMAQI
24th Sep 2026233 AMAQI
24th Sep 2026364 AMAQI
24th Sep 2026375 AMAQI

16°C13/22°C

24th Sep 2026276 AMAQI
24th Sep 2026247 AMAQI
24th Sep 2026268 AMAQI
24th Sep 2026239 AMAQI
24th Sep 20262610 AMAQI
24th Sep 20263911 AMAQI
24th Sep 20265612 PMAQI
24th Sep 2026541 PMAQI
24th Sep 2026582 PMAQI
24th Sep 2026413 PMAQI
24th Sep 2026284 PMAQI
24th Sep 2026265 PMAQI
24th Sep 2026246 PMAQI
24th Sep 2026417 PMAQI
24th Sep 2026368 PMAQI
24th Sep 2026339 PMAQI
24th Sep 20263310 PMAQI
24th Sep 20263711 PMAQI
25th Sep 20263812 AMAQI
25th Sep 2026371 AMAQI
25th Sep 2026452 AMAQI
25th Sep 2026513 AMAQI
25th Sep 2026524 AMAQI
25th Sep 2026455 AMAQI

17°C14/22°C

25th Sep 2026476 AMAQI
25th Sep 2026387 AMAQI
25th Sep 2026328 AMAQI
25th Sep 2026379 AMAQI
25th Sep 20262810 AMAQI
25th Sep 20263111 AMAQI
25th Sep 20263612 PMAQI
25th Sep 2026291 PMAQI
25th Sep 2026292 PMAQI
25th Sep 2026303 PMAQI
25th Sep 2026484 PMAQI
25th Sep 2026375 PMAQI
25th Sep 2026436 PMAQI
25th Sep 2026427 PMAQI
25th Sep 2026428 PMAQI
25th Sep 2026369 PMAQI
25th Sep 20263610 PMAQI
25th Sep 20263011 PMAQI
26th Sep 20262612 AMAQI
26th Sep 2026241 AMAQI
26th Sep 2026292 AMAQI
26th Sep 2026243 AMAQI
26th Sep 2026334 AMAQI
26th Sep 2026305 AMAQI

18°C14/24°C

26th Sep 2026306 AMAQI
26th Sep 2026337 AMAQI
26th Sep 2026438 AMAQI
26th Sep 2026389 AMAQI
26th Sep 20263010 AMAQI
26th Sep 20262711 AMAQI
26th Sep 20262712 PMAQI
26th Sep 2026271 PMAQI
26th Sep 2026272 PMAQI
26th Sep 2026273 PMAQI
26th Sep 2026254 PMAQI
26th Sep 2026205 PMAQI
26th Sep 2026166 PMAQI
26th Sep 2026217 PMAQI
26th Sep 2026298 PMAQI
26th Sep 2026409 PMAQI
26th Sep 20265810 PMAQI
26th Sep 20263211 PMAQI
27th Sep 20263212 AMAQI
27th Sep 2026431 AMAQI
27th Sep 2026282 AMAQI
27th Sep 2026383 AMAQI
27th Sep 2026374 AMAQI
27th Sep 2026285 AMAQI

17°C12/24°C

27th Sep 2026326 AMAQI
27th Sep 2026247 AMAQI
27th Sep 2026388 AMAQI
27th Sep 2026389 AMAQI
27th Sep 20263910 AMAQI
27th Sep 20264511 AMAQI
27th Sep 20264812 PMAQI
27th Sep 2026381 PMAQI
27th Sep 2026272 PMAQI
27th Sep 2026443 PMAQI
27th Sep 2026434 PMAQI
27th Sep 2026415 PMAQI
27th Sep 2026346 PMAQI
27th Sep 2026317 PMAQI
27th Sep 2026328 PMAQI
27th Sep 2026329 PMAQI
27th Sep 20262610 PMAQI
27th Sep 20264211 PMAQI
28th Sep 20263612 AMAQI
28th Sep 2026431 AMAQI
28th Sep 2026542 AMAQI
28th Sep 2026543 AMAQI
28th Sep 2026564 AMAQI
28th Sep 2026445 AMAQI

18°C13/24°C

28th Sep 2026526 AMAQI
28th Sep 2026377 AMAQI
28th Sep 2026368 AMAQI
28th Sep 2026429 AMAQI
28th Sep 20264010 AMAQI
28th Sep 20265011 AMAQI
28th Sep 20265912 PMAQI
28th Sep 2026621 PMAQI
28th Sep 2026372 PMAQI
28th Sep 2026543 PMAQI
28th Sep 2026394 PMAQI
28th Sep 2026315 PMAQI
28th Sep 2026376 PMAQI
28th Sep 2026307 PMAQI
28th Sep 2026388 PMAQI
28th Sep 2026559 PMAQI
28th Sep 20265210 PMAQI
28th Sep 20265011 PMAQI
29th Sep 20263512 AMAQI
29th Sep 2026481 AMAQI
29th Sep 2026372 AMAQI
29th Sep 2026443 AMAQI
29th Sep 2026464 AMAQI
29th Sep 2026485 AMAQI

19°C14/25°C

29th Sep 2026406 AMAQI
29th Sep 2026397 AMAQI
29th Sep 2026268 AMAQI
29th Sep 2026549 AMAQI
29th Sep 20264810 AMAQI
29th Sep 20263911 AMAQI
29th Sep 20265412 PMAQI
29th Sep 2026581 PMAQI
29th Sep 2026542 PMAQI
29th Sep 2026483 PMAQI
29th Sep 2026504 PMAQI
29th Sep 2026665 PMAQI
29th Sep 2026506 PMAQI
29th Sep 2026497 PMAQI
29th Sep 2026588 PMAQI
29th Sep 2026529 PMAQI
29th Sep 20265010 PMAQI
29th Sep 20264811 PMAQI
30th Sep 20266412 AMAQI
30th Sep 2026521 AMAQI
30th Sep 2026522 AMAQI
30th Sep 2026523 AMAQI
30th Sep 2026504 AMAQI
30th Sep 2026565 AMAQI

19°C15/25°C

30th Sep 2026466 AMAQI
6 AM
30th Sep 2026667 AMAQI
30th Sep 2026528 AMAQI
30th Sep 2026439 AMAQI
30th Sep 20265410 AMAQI
30th Sep 20267411 AMAQI
30th Sep 20264912 PMAQI
12 PM
30th Sep 2026661 PMAQI
30th Sep 2026532 PMAQI
30th Sep 2026583 PMAQI
30th Sep 2026504 PMAQI
30th Sep 2026565 PMAQI
30th Sep 2026426 PMAQI
30th Sep 2026467 PMAQI
7 PM
30th Sep 2026508 PMAQI
30th Sep 2026529 PMAQI
30th Sep 20265210 PMAQI
30th Sep 20264811 PMAQI
12 AM
5 AM

19°C15/24°C

Day time
Avg. Highest Time
1 PM

49AQI

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

39AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 1 PM to 1 PM (Avg. 49), while the lowest AQI was between 4 PM to 4 PM (Avg. 39).
Night time
Avg. Highest Time
9 PM - 10 PM

42AQI

2 hours / Day
60 hours / Month
Avg. Lowest Time
12 AM

38AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 9 PM to 10 PM (Avg. 42), while the lowest AQI was between 12 AM to 12 AM (Avg. 38).

2026 Days Vs Air Quality

Terni, Umbria, Italy

2026

67%

179

33%

90

Total number of days with different AQI categories in last 273 days in 2026 (92 days remaining)

Good
179 Days
Moderate
90 Days
Poor
0 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 67%

Health Risk Level:

Moderate

In 2026, 67% of 273 days were within WHO’s safe air quality limits, and 33% exceeded them. The risk of health issues is Moderate, particularly for individuals with respiratory or heart conditions.

Annual Air Quality Insights

Terni, Umbria, 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
72AQI (US)
2nd January 2026
58AQI (US)
3rd January 2026
54AQI (US)
4th January 2026
61AQI (US)
5th January 2026
56AQI (US)
6th January 2026
63AQI (US)
7th January 2026
46AQI (US)
8th January 2026
58AQI (US)
9th January 2026
66AQI (US)
10th January 2026
45AQI (US)
11th January 2026
63AQI (US)
12th January 2026
64AQI (US)
13th January 2026
70AQI (US)
14th January 2026
72AQI (US)
15th January 2026
78AQI (US)
16th January 2026
88AQI (US)
17th January 2026
84AQI (US)
18th January 2026
74AQI (US)
19th January 2026
50AQI (US)
20th January 2026
47AQI (US)
21st January 2026
72AQI (US)
22nd January 2026
78AQI (US)
23rd January 2026
88AQI (US)
24th January 2026
46AQI (US)
25th January 2026
47AQI (US)
26th January 2026
68AQI (US)
27th January 2026
56AQI (US)
28th January 2026
26AQI (US)
29th January 2026
43AQI (US)
30th January 2026
61AQI (US)
31st January 2026
60AQI (US)
1st February 2026
48AQI (US)
2nd February 2026
66AQI (US)
3rd February 2026
42AQI (US)
4th February 2026
38AQI (US)
5th February 2026
27AQI (US)
6th February 2026
32AQI (US)
7th February 2026
52AQI (US)
8th February 2026
52AQI (US)
9th February 2026
49AQI (US)
10th February 2026
70AQI (US)
11th February 2026
47AQI (US)
12th February 2026
44AQI (US)
13th February 2026
41AQI (US)
14th February 2026
26AQI (US)
15th February 2026
16AQI (US)
16th February 2026
42AQI (US)
17th February 2026
38AQI (US)
18th February 2026
31AQI (US)
19th February 2026
22AQI (US)
20th February 2026
38AQI (US)
21st February 2026
32AQI (US)
22nd February 2026
49AQI (US)
23rd February 2026
66AQI (US)
24th February 2026
76AQI (US)
25th February 2026
90AQI (US)
26th February 2026
94AQI (US)
27th February 2026
89AQI (US)
28th February 2026
83AQI (US)
1st March 2026
84AQI (US)
2nd March 2026
78AQI (US)
3rd March 2026
86AQI (US)
4th March 2026
86AQI (US)
5th March 2026
92AQI (US)
6th March 2026
94AQI (US)
7th March 2026
82AQI (US)
8th March 2026
84AQI (US)
9th March 2026
70AQI (US)
10th March 2026
74AQI (US)
11th March 2026
68AQI (US)
12th March 2026
47AQI (US)
13th March 2026
51AQI (US)
14th March 2026
42AQI (US)
15th March 2026
22AQI (US)
16th March 2026
36AQI (US)
17th March 2026
38AQI (US)
18th March 2026
30AQI (US)
19th March 2026
53AQI (US)
20th March 2026
54AQI (US)
21st March 2026
60AQI (US)
22nd March 2026
56AQI (US)
23rd March 2026
62AQI (US)
24th March 2026
60AQI (US)
25th March 2026
45AQI (US)
26th March 2026
12AQI (US)
27th March 2026
19AQI (US)
28th March 2026
24AQI (US)
29th March 2026
26AQI (US)
30th March 2026
36AQI (US)
31st March 2026
34AQI (US)
1st April 2026
28AQI (US)
2nd April 2026
22AQI (US)
3rd April 2026
26AQI (US)
4th April 2026
21AQI (US)
5th April 2026
32AQI (US)
6th April 2026
37AQI (US)
7th April 2026
30AQI (US)
8th April 2026
32AQI (US)
9th April 2026
27AQI (US)
10th April 2026
26AQI (US)
11th April 2026
42AQI (US)
12th April 2026
58AQI (US)
13th April 2026
26AQI (US)
14th April 2026
36AQI (US)
15th April 2026
52AQI (US)
16th April 2026
44AQI (US)
17th April 2026
18th April 2026
30AQI (US)
19th April 2026
28AQI (US)
20th April 2026
32AQI (US)
21st April 2026
22AQI (US)
22nd April 2026
23rd April 2026
16AQI (US)
24th April 2026
20AQI (US)
25th April 2026
24AQI (US)
26th April 2026
25AQI (US)
27th April 2026
28AQI (US)
28th April 2026
22AQI (US)
29th April 2026
30AQI (US)
30th April 2026
15AQI (US)
1st May 2026
18AQI (US)
2nd May 2026
20AQI (US)
3rd May 2026
14AQI (US)
4th May 2026
23AQI (US)
5th May 2026
28AQI (US)
6th May 2026
27AQI (US)
7th May 2026
19AQI (US)
8th May 2026
22AQI (US)
9th May 2026
10th May 2026
29AQI (US)
11th May 2026
26AQI (US)
12th May 2026
19AQI (US)
13th May 2026
22AQI (US)
14th May 2026
22AQI (US)
15th May 2026
26AQI (US)
16th May 2026
38AQI (US)
17th May 2026
42AQI (US)
18th May 2026
30AQI (US)
19th May 2026
35AQI (US)
20th May 2026
36AQI (US)
21st May 2026
44AQI (US)
22nd May 2026
39AQI (US)
23rd May 2026
38AQI (US)
24th May 2026
46AQI (US)
25th May 2026
48AQI (US)
26th May 2026
48AQI (US)
27th May 2026
51AQI (US)
28th May 2026
48AQI (US)
29th May 2026
52AQI (US)
30th May 2026
22AQI (US)
31st May 2026
38AQI (US)
1st June 2026
37AQI (US)
2nd June 2026
30AQI (US)
3rd June 2026
25AQI (US)
4th June 2026
21AQI (US)
5th June 2026
22AQI (US)
6th June 2026
22AQI (US)
7th June 2026
18AQI (US)
8th June 2026
20AQI (US)
9th June 2026
22AQI (US)
10th June 2026
20AQI (US)
11th June 2026
22AQI (US)
12th June 2026
22AQI (US)
13th June 2026
18AQI (US)
14th June 2026
32AQI (US)
15th June 2026
20AQI (US)
16th June 2026
31AQI (US)
17th June 2026
34AQI (US)
18th June 2026
37AQI (US)
19th June 2026
35AQI (US)
20th June 2026
27AQI (US)
21st June 2026
44AQI (US)
22nd June 2026
47AQI (US)
23rd June 2026
48AQI (US)
24th June 2026
52AQI (US)
25th June 2026
40AQI (US)
26th June 2026
34AQI (US)
27th June 2026
41AQI (US)
28th June 2026
64AQI (US)
29th June 2026
55AQI (US)
30th June 2026
50AQI (US)
1st July 2026
64AQI (US)
2nd July 2026
48AQI (US)
3rd July 2026
25AQI (US)
4th July 2026
26AQI (US)
5th July 2026
24AQI (US)
6th July 2026
34AQI (US)
7th July 2026
38AQI (US)
8th July 2026
40AQI (US)
9th July 2026
34AQI (US)
10th July 2026
21AQI (US)
11th July 2026
39AQI (US)
12th July 2026
51AQI (US)
13th July 2026
42AQI (US)
14th July 2026
55AQI (US)
15th July 2026
53AQI (US)
16th July 2026
56AQI (US)
17th July 2026
62AQI (US)
18th July 2026
57AQI (US)
19th July 2026
48AQI (US)
20th July 2026
48AQI (US)
21st July 2026
54AQI (US)
22nd July 2026
42AQI (US)
23rd July 2026
41AQI (US)
24th July 2026
40AQI (US)
25th July 2026
32AQI (US)
26th July 2026
42AQI (US)
27th July 2026
68AQI (US)
28th July 2026
66AQI (US)
29th July 2026
58AQI (US)
30th July 2026
60AQI (US)
31st July 2026
55AQI (US)
1st August 2026
58AQI (US)
2nd August 2026
56AQI (US)
3rd August 2026
48AQI (US)
4th August 2026
52AQI (US)
5th August 2026
52AQI (US)
6th August 2026
42AQI (US)
7th August 2026
48AQI (US)
8th August 2026
44AQI (US)
9th August 2026
34AQI (US)
10th August 2026
44AQI (US)
11th August 2026
51AQI (US)
12th August 2026
58AQI (US)
13th August 2026
59AQI (US)
14th August 2026
54AQI (US)
15th August 2026
46AQI (US)
16th August 2026
56AQI (US)
17th August 2026
46AQI (US)
18th August 2026
40AQI (US)
19th August 2026
49AQI (US)
20th August 2026
59AQI (US)
21st August 2026
58AQI (US)
22nd August 2026
50AQI (US)
23rd August 2026
48AQI (US)
24th August 2026
44AQI (US)
25th August 2026
47AQI (US)
26th August 2026
51AQI (US)
27th August 2026
54AQI (US)
28th August 2026
66AQI (US)
29th August 2026
81AQI (US)
30th August 2026
74AQI (US)
31st August 2026
58AQI (US)
1st September 2026
46AQI (US)
2nd September 2026
44AQI (US)
3rd September 2026
40AQI (US)
4th September 2026
45AQI (US)
5th September 2026
49AQI (US)
6th September 2026
48AQI (US)
7th September 2026
49AQI (US)
8th September 2026
52AQI (US)
9th September 2026
48AQI (US)
10th September 2026
45AQI (US)
11th September 2026
34AQI (US)
12th September 2026
35AQI (US)
13th September 2026
32AQI (US)
14th September 2026
28AQI (US)
15th September 2026
28AQI (US)
16th September 2026
50AQI (US)
17th September 2026
39AQI (US)
18th September 2026
38AQI (US)
19th September 2026
38AQI (US)
20th September 2026
38AQI (US)
21st September 2026
46AQI (US)
22nd September 2026
52AQI (US)
23rd September 2026
38AQI (US)
24th September 2026
34AQI (US)
25th September 2026
38AQI (US)
26th September 2026
30AQI (US)
27th September 2026
36AQI (US)
28th September 2026
45AQI (US)
29th September 2026
48AQI (US)
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

62AQI (US)

50AQI (US)

55AQI (US)

30AQI (US)

32AQI (US)

33AQI (US)

46AQI (US)

52AQI (US)

41AQI (US)

No. of days

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

202645AQI (US)

8
23
18
10
13
18
26
2
28
2
27
3
18
13
14
17
27
2
179
90

Highest AQI (US) recorded in

January

62AQI (US)

Lowest AQI (US) recorded in

April

30AQI (US)

202548AQI (US)

17
14
10
16
2
30
1
30
31
21
9
31
24
7
28
2
2
29
5
25
1
17
13
230
120
15

Highest AQI (US) recorded in

December

95AQI (US)

Lowest AQI (US) recorded in

September

25AQI (US)

202438AQI (US)

5
5
7
5
1
15
30
31
27
23
4
27
4
13
17
23
8
211
33
1

Highest AQI (US) recorded in

November

49AQI (US)

Lowest AQI (US) recorded in

March

20AQI (US)

202331AQI (US)

1
1

Highest AQI (US) recorded in

March

31AQI (US)

Lowest AQI (US) recorded in

March

31AQI (US)

202243AQI (US)

10
20
21
2
6
24
28
2
31
28
2
22
2
3
149
52

Highest AQI (US) recorded in

January

58AQI (US)

Lowest AQI (US) recorded in

August

26AQI (US)

202140AQI (US)

18
12
12
15
1
23
7
25
30
1
26
4
29
1
26
5
27
3
28
3
22
8
15
13
3
281
72
4

Highest AQI (US) recorded in

December

60AQI (US)

Lowest AQI (US) recorded in

May

22AQI (US)

202039AQI (US)

9
4
9
10
19
30
31
29
2
24
6
31
10
20
16
15
208
57

Highest AQI (US) recorded in

November

55AQI (US)

Lowest AQI (US) recorded in

June

28AQI (US)

Most & Least Polluted Years Over the Last 7 Years

Most Polluted Year Recorded
2025(Avg.)
48AQI (US)
Least Polluted Year Recorded
2023(Avg.)
31AQI (US)

Terni's annual 2026 AQI (US) (45) shows an average percentage change of 14.9% (worsened AQI (US)) compared to previous years: 2020 (39), 2021 (40), 2022 (43), 2023 (31), 2024 (38), 2025 (48).