Astronomical Observatory, Naples, Campania, 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
Astronomical Observatory, Naples, Campania, Italy
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
1st Aug 2021
73AQILowest AQI recorded on
16th Aug 2023
23AQISame Day Analysis (4th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 45 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 4th Aug - 5th Aug 2025
Astronomical Observatory, Naples, Campania, Italy
AQI
Day
Night
.
5 AM4th Aug 2025
8 PM
4 AM5th Aug 2025
Day time
Avg. Highest Time
11AM4th Aug
53AQI
Avg. Lowest Time
8PM4th Aug
42AQI
Night time
Avg. Highest Time
5AM4th Aug
50AQI
Avg. Lowest Time
1AM5th Aug
42AQI
In the last 24 hours,
Astronomical Observatory's AQI reached its highest point of 53 at 11 AM during the Day, while the lowest point, 42, was recorded at 1 AM during the Night between 4th Aug and 5th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Astronomical Observatory, Naples, Campania, Italy
JulAug
06th - 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 - 03rd03rd - 04th04th - 05th05th
Day
Night
6th Jul 2025535 AMAQI
6th Jul 2025536 AMAQI
6th Jul 2025537 AMAQI
6th Jul 2025548 AMAQI
6th Jul 2025549 AMAQI
6th Jul 20255410 AMAQI
6th Jul 20254911 AMAQI
6th Jul 20254912 PMAQI
6th Jul 2025521 PMAQI
6th Jul 2025522 PMAQI
6th Jul 2025543 PMAQI
6th Jul 2025544 PMAQI
6th Jul 2025545 PMAQI
6th Jul 2025536 PMAQI
6th Jul 2025537 PMAQI
6th Jul 2025518 PMAQI
6th Jul 2025539 PMAQI
6th Jul 20255310 PMAQI
6th Jul 20255311 PMAQI
7th Jul 20255312 AMAQI
7th Jul 2025531 AMAQI
7th Jul 2025532 AMAQI
7th Jul 2025513 AMAQI
7th Jul 2025504 AMAQI
28°C26/30°C
7th Jul 2025505 AMAQI
7th Jul 2025486 AMAQI
7th Jul 2025477 AMAQI
7th Jul 2025488 AMAQI
7th Jul 2025509 AMAQI
7th Jul 20254610 AMAQI
7th Jul 20254411 AMAQI
7th Jul 20254612 PMAQI
7th Jul 2025501 PMAQI
7th Jul 2025482 PMAQI
7th Jul 2025483 PMAQI
7th Jul 2025484 PMAQI
7th Jul 2025485 PMAQI
7th Jul 2025486 PMAQI
7th Jul 2025487 PMAQI
7th Jul 2025508 PMAQI
7th Jul 2025529 PMAQI
7th Jul 20255210 PMAQI
7th Jul 20255211 PMAQI
8th Jul 20255212 AMAQI
8th Jul 2025521 AMAQI
8th Jul 2025522 AMAQI
8th Jul 2025493 AMAQI
8th Jul 2025484 AMAQI
27°C25/29°C
8th Jul 2025485 AMAQI
8th Jul 2025436 AMAQI
8th Jul 2025467 AMAQI
8th Jul 2025418 AMAQI
8th Jul 2025409 AMAQI
8th Jul 20254710 AMAQI
8th Jul 20255011 AMAQI
8th Jul 20254612 PMAQI
8th Jul 2025461 PMAQI
8th Jul 2025482 PMAQI
8th Jul 2025483 PMAQI
8th Jul 2025504 PMAQI
8th Jul 2025505 PMAQI
8th Jul 2025486 PMAQI
8th Jul 2025467 PMAQI
8th Jul 2025518 PMAQI
8th Jul 2025479 PMAQI
8th Jul 20255010 PMAQI
8th Jul 20255011 PMAQI
9th Jul 20255012 AMAQI
9th Jul 2025501 AMAQI
9th Jul 2025492 AMAQI
9th Jul 2025453 AMAQI
9th Jul 2025444 AMAQI
26°C24/28°C
9th Jul 2025455 AMAQI
9th Jul 2025446 AMAQI
9th Jul 2025387 AMAQI
9th Jul 2025368 AMAQI
9th Jul 2025389 AMAQI
9th Jul 20254110 AMAQI
9th Jul 20254311 AMAQI
9th Jul 20254112 PMAQI
9th Jul 2025451 PMAQI
9th Jul 2025472 PMAQI
9th Jul 2025463 PMAQI
9th Jul 2025454 PMAQI
9th Jul 2025485 PMAQI
9th Jul 2025466 PMAQI
9th Jul 2025457 PMAQI
9th Jul 2025478 PMAQI
9th Jul 2025489 PMAQI
9th Jul 20254610 PMAQI
9th Jul 20254611 PMAQI
10th Jul 20254612 AMAQI
10th Jul 2025441 AMAQI
10th Jul 2025442 AMAQI
10th Jul 2025443 AMAQI
10th Jul 2025404 AMAQI
25°C23/27°C
10th Jul 2025385 AMAQI
10th Jul 2025386 AMAQI
10th Jul 2025377 AMAQI
10th Jul 2025408 AMAQI
10th Jul 2025389 AMAQI
10th Jul 20253810 AMAQI
10th Jul 20253811 AMAQI
10th Jul 20254012 PMAQI
10th Jul 2025401 PMAQI
10th Jul 2025402 PMAQI
10th Jul 2025383 PMAQI
10th Jul 2025374 PMAQI
10th Jul 2025385 PMAQI
10th Jul 2025386 PMAQI
10th Jul 2025387 PMAQI
10th Jul 2025398 PMAQI
10th Jul 2025429 PMAQI
10th Jul 20254210 PMAQI
10th Jul 20254011 PMAQI
11th Jul 20254012 AMAQI
11th Jul 2025411 AMAQI
11th Jul 2025372 AMAQI
11th Jul 2025373 AMAQI
11th Jul 2025364 AMAQI
24°C21/28°C
11th Jul 2025335 AMAQI
11th Jul 2025366 AMAQI
11th Jul 2025367 AMAQI
11th Jul 2025328 AMAQI
11th Jul 2025299 AMAQI
11th Jul 20253510 AMAQI
11th Jul 20253711 AMAQI
11th Jul 20253912 PMAQI
11th Jul 2025381 PMAQI
11th Jul 2025342 PMAQI
11th Jul 2025333 PMAQI
11th Jul 2025344 PMAQI
11th Jul 2025345 PMAQI
11th Jul 2025356 PMAQI
11th Jul 2025337 PMAQI
11th Jul 2025338 PMAQI
11th Jul 2025379 PMAQI
11th Jul 20253810 PMAQI
11th Jul 20253711 PMAQI
12th Jul 20253812 AMAQI
12th Jul 2025381 AMAQI
12th Jul 2025372 AMAQI
12th Jul 2025383 AMAQI
12th Jul 2025394 AMAQI
25°C22/28°C
12th Jul 2025405 AMAQI
12th Jul 2025426 AMAQI
12th Jul 2025407 AMAQI
12th Jul 2025398 AMAQI
12th Jul 2025439 AMAQI
12th Jul 20254410 AMAQI
12th Jul 20254511 AMAQI
12th Jul 20254612 PMAQI
12th Jul 2025441 PMAQI
12th Jul 2025442 PMAQI
12th Jul 2025443 PMAQI
12th Jul 2025444 PMAQI
12th Jul 2025395 PMAQI
12th Jul 2025416 PMAQI
12th Jul 2025367 PMAQI
12th Jul 2025368 PMAQI
12th Jul 2025389 PMAQI
12th Jul 20254110 PMAQI
12th Jul 20254011 PMAQI
13th Jul 20253912 AMAQI
13th Jul 2025391 AMAQI
13th Jul 2025392 AMAQI
13th Jul 2025403 AMAQI
13th Jul 2025384 AMAQI
25°C23/28°C
13th Jul 2025445 AMAQI
13th Jul 2025506 AMAQI
13th Jul 2025517 AMAQI
13th Jul 2025478 AMAQI
13th Jul 2025399 AMAQI
13th Jul 20254110 AMAQI
13th Jul 20254211 AMAQI
13th Jul 20254512 PMAQI
13th Jul 2025451 PMAQI
13th Jul 2025442 PMAQI
13th Jul 2025383 PMAQI
13th Jul 2025424 PMAQI
13th Jul 2025385 PMAQI
13th Jul 2025376 PMAQI
13th Jul 2025387 PMAQI
13th Jul 2025388 PMAQI
13th Jul 2025389 PMAQI
13th Jul 20254310 PMAQI
13th Jul 20254111 PMAQI
14th Jul 20254212 AMAQI
14th Jul 2025421 AMAQI
14th Jul 2025422 AMAQI
14th Jul 2025403 AMAQI
14th Jul 2025394 AMAQI
25°C23/28°C
14th Jul 2025415 AMAQI
14th Jul 2025406 AMAQI
14th Jul 2025427 AMAQI
14th Jul 2025438 AMAQI
14th Jul 2025399 AMAQI
14th Jul 20254310 AMAQI
14th Jul 20254711 AMAQI
14th Jul 20254112 PMAQI
14th Jul 2025461 PMAQI
14th Jul 2025452 PMAQI
14th Jul 2025453 PMAQI
14th Jul 2025444 PMAQI
14th Jul 2025425 PMAQI
14th Jul 2025406 PMAQI
14th Jul 2025407 PMAQI
14th Jul 2025398 PMAQI
14th Jul 2025419 PMAQI
14th Jul 20254110 PMAQI
14th Jul 20254211 PMAQI
15th Jul 20254212 AMAQI
15th Jul 2025421 AMAQI
15th Jul 2025422 AMAQI
15th Jul 2025423 AMAQI
15th Jul 2025404 AMAQI
26°C24/29°C
15th Jul 2025415 AMAQI
15th Jul 2025416 AMAQI
15th Jul 2025407 AMAQI
15th Jul 2025408 AMAQI
15th Jul 2025419 AMAQI
15th Jul 20254310 AMAQI
15th Jul 20253811 AMAQI
15th Jul 20254012 PMAQI
15th Jul 2025401 PMAQI
15th Jul 2025422 PMAQI
15th Jul 2025433 PMAQI
15th Jul 2025534 PMAQI
15th Jul 2025465 PMAQI
15th Jul 2025526 PMAQI
15th Jul 2025487 PMAQI
15th Jul 2025498 PMAQI
15th Jul 2025449 PMAQI
15th Jul 20254210 PMAQI
15th Jul 20254211 PMAQI
16th Jul 20254312 AMAQI
16th Jul 2025431 AMAQI
16th Jul 2025422 AMAQI
16th Jul 2025423 AMAQI
16th Jul 2025414 AMAQI
27°C25/30°C
16th Jul 2025405 AMAQI
16th Jul 2025476 AMAQI
16th Jul 2025427 AMAQI
16th Jul 2025528 AMAQI
16th Jul 2025469 AMAQI
16th Jul 20254310 AMAQI
16th Jul 20254211 AMAQI
16th Jul 20254012 PMAQI
16th Jul 2025481 PMAQI
16th Jul 2025592 PMAQI
16th Jul 2025483 PMAQI
16th Jul 2025484 PMAQI
16th Jul 2025435 PMAQI
16th Jul 2025396 PMAQI
16th Jul 2025477 PMAQI
16th Jul 2025458 PMAQI
16th Jul 2025449 PMAQI
16th Jul 20254410 PMAQI
16th Jul 20254611 PMAQI
17th Jul 20254512 AMAQI
17th Jul 2025451 AMAQI
17th Jul 2025452 AMAQI
17th Jul 2025453 AMAQI
17th Jul 2025444 AMAQI
27°C25/29°C
17th Jul 2025445 AMAQI
17th Jul 2025476 AMAQI
17th Jul 2025497 AMAQI
17th Jul 2025468 AMAQI
17th Jul 2025449 AMAQI
17th Jul 20254210 AMAQI
17th Jul 20254211 AMAQI
17th Jul 20254412 PMAQI
17th Jul 2025441 PMAQI
17th Jul 2025452 PMAQI
17th Jul 2025513 PMAQI
17th Jul 2025524 PMAQI
17th Jul 2025485 PMAQI
17th Jul 2025486 PMAQI
17th Jul 2025467 PMAQI
17th Jul 2025488 PMAQI
17th Jul 2025479 PMAQI
17th Jul 20254610 PMAQI
17th Jul 20254511 PMAQI
18th Jul 20254512 AMAQI
18th Jul 2025451 AMAQI
18th Jul 2025442 AMAQI
18th Jul 2025433 AMAQI
18th Jul 2025424 AMAQI
27°C25/28°C
18th Jul 2025415 AMAQI
18th Jul 2025416 AMAQI
18th Jul 2025427 AMAQI
18th Jul 2025418 AMAQI
18th Jul 2025399 AMAQI
18th Jul 20254310 AMAQI
18th Jul 20254011 AMAQI
18th Jul 20254012 PMAQI
18th Jul 2025411 PMAQI
18th Jul 2025442 PMAQI
18th Jul 2025463 PMAQI
18th Jul 2025464 PMAQI
18th Jul 2025465 PMAQI
18th Jul 2025466 PMAQI
18th Jul 2025527 PMAQI
18th Jul 2025508 PMAQI
18th Jul 2025479 PMAQI
18th Jul 20254310 PMAQI
18th Jul 20254211 PMAQI
19th Jul 20254212 AMAQI
19th Jul 2025431 AMAQI
19th Jul 2025422 AMAQI
19th Jul 2025433 AMAQI
19th Jul 2025424 AMAQI
27°C24/30°C
19th Jul 2025425 AMAQI
19th Jul 2025436 AMAQI
19th Jul 2025417 AMAQI
19th Jul 2025438 AMAQI
19th Jul 2025469 AMAQI
19th Jul 20254810 AMAQI
19th Jul 20254011 AMAQI
19th Jul 20254212 PMAQI
19th Jul 2025441 PMAQI
19th Jul 2025442 PMAQI
19th Jul 2025463 PMAQI
19th Jul 2025464 PMAQI
19th Jul 2025445 PMAQI
19th Jul 2025436 PMAQI
19th Jul 2025447 PMAQI
19th Jul 2025458 PMAQI
19th Jul 2025449 PMAQI
19th Jul 20254410 PMAQI
19th Jul 20254411 PMAQI
20th Jul 20254412 AMAQI
20th Jul 2025431 AMAQI
20th Jul 2025432 AMAQI
20th Jul 2025443 AMAQI
20th Jul 2025434 AMAQI
27°C25/29°C
20th Jul 2025425 AMAQI
20th Jul 2025466 AMAQI
20th Jul 2025447 AMAQI
20th Jul 2025488 AMAQI
20th Jul 2025439 AMAQI
20th Jul 20254510 AMAQI
20th Jul 20254211 AMAQI
20th Jul 20254212 PMAQI
20th Jul 2025471 PMAQI
20th Jul 2025462 PMAQI
20th Jul 2025443 PMAQI
20th Jul 2025464 PMAQI
20th Jul 2025455 PMAQI
20th Jul 2025456 PMAQI
20th Jul 2025467 PMAQI
20th Jul 2025448 PMAQI
20th Jul 2025459 PMAQI
20th Jul 20254610 PMAQI
20th Jul 20254711 PMAQI
21st Jul 20254612 AMAQI
21st Jul 2025461 AMAQI
21st Jul 2025472 AMAQI
21st Jul 2025453 AMAQI
21st Jul 2025414 AMAQI
27°C25/30°C
21st Jul 2025425 AMAQI
21st Jul 2025446 AMAQI
21st Jul 2025427 AMAQI
21st Jul 2025438 AMAQI
21st Jul 2025429 AMAQI
21st Jul 20254210 AMAQI
21st Jul 20254111 AMAQI
21st Jul 20254012 PMAQI
21st Jul 2025431 PMAQI
21st Jul 2025442 PMAQI
21st Jul 2025423 PMAQI
21st Jul 2025454 PMAQI
21st Jul 2025485 PMAQI
21st Jul 2025466 PMAQI
21st Jul 2025467 PMAQI
21st Jul 2025498 PMAQI
21st Jul 2025469 PMAQI
21st Jul 20254610 PMAQI
21st Jul 20254611 PMAQI
22nd Jul 20254512 AMAQI
22nd Jul 2025451 AMAQI
22nd Jul 2025442 AMAQI
22nd Jul 2025463 AMAQI
22nd Jul 2025424 AMAQI
27°C25/29°C
22nd Jul 2025405 AMAQI
22nd Jul 2025426 AMAQI
22nd Jul 2025437 AMAQI
22nd Jul 2025428 AMAQI
22nd Jul 2025409 AMAQI
22nd Jul 20254010 AMAQI
22nd Jul 20254111 AMAQI
22nd Jul 20254212 PMAQI
22nd Jul 2025411 PMAQI
22nd Jul 2025422 PMAQI
22nd Jul 2025433 PMAQI
22nd Jul 2025464 PMAQI
22nd Jul 2025425 PMAQI
22nd Jul 2025446 PMAQI
22nd Jul 2025427 PMAQI
22nd Jul 2025448 PMAQI
22nd Jul 2025439 PMAQI
22nd Jul 20254310 PMAQI
22nd Jul 20254211 PMAQI
23rd Jul 20254312 AMAQI
23rd Jul 2025431 AMAQI
23rd Jul 2025432 AMAQI
23rd Jul 2025433 AMAQI
23rd Jul 2025384 AMAQI
27°C25/29°C
23rd Jul 2025395 AMAQI
23rd Jul 2025386 AMAQI
23rd Jul 2025377 AMAQI
23rd Jul 2025388 AMAQI
23rd Jul 2025409 AMAQI
23rd Jul 20253910 AMAQI
23rd Jul 20254711 AMAQI
23rd Jul 20253812 PMAQI
23rd Jul 2025401 PMAQI
23rd Jul 2025382 PMAQI
23rd Jul 2025393 PMAQI
23rd Jul 2025404 PMAQI
23rd Jul 2025415 PMAQI
23rd Jul 2025396 PMAQI
23rd Jul 2025407 PMAQI
23rd Jul 2025398 PMAQI
23rd Jul 2025399 PMAQI
23rd Jul 20254110 PMAQI
23rd Jul 20254211 PMAQI
24th Jul 20254112 AMAQI
24th Jul 2025411 AMAQI
24th Jul 2025402 AMAQI
24th Jul 2025403 AMAQI
24th Jul 2025384 AMAQI
26°C24/28°C
24th Jul 2025425 AMAQI
24th Jul 2025396 AMAQI
24th Jul 2025397 AMAQI
24th Jul 2025378 AMAQI
24th Jul 2025339 AMAQI
24th Jul 20253510 AMAQI
24th Jul 20253711 AMAQI
24th Jul 20254012 PMAQI
24th Jul 2025411 PMAQI
24th Jul 2025402 PMAQI
24th Jul 2025383 PMAQI
24th Jul 2025504 PMAQI
24th Jul 2025455 PMAQI
24th Jul 2025446 PMAQI
24th Jul 2025427 PMAQI
24th Jul 2025438 PMAQI
24th Jul 2025419 PMAQI
24th Jul 20254110 PMAQI
24th Jul 20254111 PMAQI
25th Jul 20254012 AMAQI
25th Jul 2025401 AMAQI
25th Jul 2025402 AMAQI
25th Jul 2025383 AMAQI
25th Jul 2025384 AMAQI
27°C24/30°C
25th Jul 2025445 AMAQI
25th Jul 2025466 AMAQI
25th Jul 2025457 AMAQI
25th Jul 2025448 AMAQI
25th Jul 2025409 AMAQI
25th Jul 20254310 AMAQI
25th Jul 20254411 AMAQI
25th Jul 20255412 PMAQI
25th Jul 2025541 PMAQI
25th Jul 2025562 PMAQI
25th Jul 2025523 PMAQI
25th Jul 2025484 PMAQI
25th Jul 2025485 PMAQI
25th Jul 2025486 PMAQI
25th Jul 2025467 PMAQI
25th Jul 2025488 PMAQI
25th Jul 2025459 PMAQI
25th Jul 20254610 PMAQI
25th Jul 20254611 PMAQI
26th Jul 20254412 AMAQI
26th Jul 2025451 AMAQI
26th Jul 2025462 AMAQI
26th Jul 2025463 AMAQI
26th Jul 2025454 AMAQI
30°C26/33°C
26th Jul 2025585 AMAQI
26th Jul 2025606 AMAQI
26th Jul 2025577 AMAQI
26th Jul 2025528 AMAQI
26th Jul 2025479 AMAQI
26th Jul 20254610 AMAQI
26th Jul 20254511 AMAQI
26th Jul 20254812 PMAQI
26th Jul 2025521 PMAQI
26th Jul 2025522 PMAQI
26th Jul 2025503 PMAQI
26th Jul 2025494 PMAQI
26th Jul 2025505 PMAQI
26th Jul 2025516 PMAQI
26th Jul 2025537 PMAQI
26th Jul 2025528 PMAQI
26th Jul 2025519 PMAQI
26th Jul 20255210 PMAQI
26th Jul 20255211 PMAQI
27th Jul 20255212 AMAQI
27th Jul 2025521 AMAQI
27th Jul 2025512 AMAQI
27th Jul 2025523 AMAQI
27th Jul 2025484 AMAQI
27°C25/30°C
27th Jul 2025455 AMAQI
27th Jul 2025476 AMAQI
27th Jul 2025437 AMAQI
27th Jul 2025438 AMAQI
27th Jul 2025449 AMAQI
27th Jul 20254310 AMAQI
27th Jul 20254111 AMAQI
27th Jul 20253812 PMAQI
27th Jul 2025441 PMAQI
27th Jul 2025442 PMAQI
27th Jul 2025493 PMAQI
27th Jul 2025474 PMAQI
27th Jul 2025455 PMAQI
27th Jul 2025446 PMAQI
27th Jul 2025477 PMAQI
27th Jul 2025468 PMAQI
27th Jul 2025469 PMAQI
27th Jul 20254610 PMAQI
27th Jul 20254711 PMAQI
28th Jul 20254612 AMAQI
28th Jul 2025461 AMAQI
28th Jul 2025462 AMAQI
28th Jul 2025463 AMAQI
28th Jul 2025434 AMAQI
25°C23/27°C
28th Jul 2025395 AMAQI
28th Jul 2025406 AMAQI
28th Jul 2025447 AMAQI
28th Jul 2025478 AMAQI
28th Jul 2025449 AMAQI
28th Jul 20254010 AMAQI
28th Jul 20253711 AMAQI
28th Jul 20253312 PMAQI
28th Jul 2025361 PMAQI
28th Jul 2025432 PMAQI
28th Jul 2025463 PMAQI
28th Jul 2025484 PMAQI
28th Jul 2025465 PMAQI
28th Jul 2025476 PMAQI
28th Jul 2025477 PMAQI
28th Jul 2025468 PMAQI
28th Jul 2025459 PMAQI
28th Jul 20254310 PMAQI
28th Jul 20254411 PMAQI
29th Jul 20254312 AMAQI
29th Jul 2025431 AMAQI
29th Jul 2025412 AMAQI
29th Jul 2025413 AMAQI
29th Jul 2025384 AMAQI
25°C23/26°C
29th Jul 2025385 AMAQI
29th Jul 2025376 AMAQI
29th Jul 2025407 AMAQI
29th Jul 2025428 AMAQI
29th Jul 2025409 AMAQI
29th Jul 20253810 AMAQI
29th Jul 20253811 AMAQI
29th Jul 20254012 PMAQI
29th Jul 2025401 PMAQI
29th Jul 2025392 PMAQI
29th Jul 2025413 PMAQI
29th Jul 2025414 PMAQI
29th Jul 2025415 PMAQI
29th Jul 2025386 PMAQI
29th Jul 2025387 PMAQI
29th Jul 2025398 PMAQI
29th Jul 2025429 PMAQI
29th Jul 20254110 PMAQI
29th Jul 20254011 PMAQI
30th Jul 20254012 AMAQI
30th Jul 2025411 AMAQI
30th Jul 2025412 AMAQI
30th Jul 2025413 AMAQI
30th Jul 2025394 AMAQI
25°C21/28°C
30th Jul 2025365 AMAQI
30th Jul 2025386 AMAQI
30th Jul 2025387 AMAQI
30th Jul 2025368 AMAQI
30th Jul 2025349 AMAQI
30th Jul 20253410 AMAQI
30th Jul 20253511 AMAQI
30th Jul 20253612 PMAQI
30th Jul 2025391 PMAQI
30th Jul 2025382 PMAQI
30th Jul 2025403 PMAQI
30th Jul 2025384 PMAQI
30th Jul 2025385 PMAQI
30th Jul 2025426 PMAQI
30th Jul 2025437 PMAQI
30th Jul 2025428 PMAQI
30th Jul 2025449 PMAQI
30th Jul 20254310 PMAQI
30th Jul 20254311 PMAQI
31st Jul 20254312 AMAQI
31st Jul 2025431 AMAQI
31st Jul 2025432 AMAQI
31st Jul 2025433 AMAQI
31st Jul 2025404 AMAQI
26°C23/28°C
31st Jul 2025375 AMAQI
31st Jul 2025346 AMAQI
31st Jul 2025347 AMAQI
31st Jul 2025388 AMAQI
31st Jul 2025379 AMAQI
31st Jul 20253610 AMAQI
31st Jul 20253511 AMAQI
31st Jul 20253512 PMAQI
31st Jul 2025371 PMAQI
31st Jul 2025422 PMAQI
31st Jul 2025483 PMAQI
31st Jul 2025454 PMAQI
31st Jul 2025465 PMAQI
31st Jul 2025426 PMAQI
31st Jul 2025427 PMAQI
31st Jul 2025488 PMAQI
31st Jul 2025439 PMAQI
31st Jul 20254010 PMAQI
31st Jul 20254011 PMAQI
1st Aug 20254212 AMAQI
1st Aug 2025391 AMAQI
1st Aug 2025412 AMAQI
1st Aug 2025403 AMAQI
1st Aug 2025374 AMAQI
25°C23/28°C
1st Aug 2025375 AMAQI
1st Aug 2025366 AMAQI
1st Aug 2025427 AMAQI
1st Aug 2025358 AMAQI
1st Aug 2025409 AMAQI
1st Aug 20253910 AMAQI
1st Aug 20254111 AMAQI
1st Aug 20254412 PMAQI
1st Aug 2025431 PMAQI
1st Aug 2025422 PMAQI
1st Aug 2025423 PMAQI
1st Aug 2025404 PMAQI
1st Aug 2025385 PMAQI
1st Aug 2025396 PMAQI
1st Aug 2025407 PMAQI
1st Aug 2025418 PMAQI
1st Aug 2025419 PMAQI
1st Aug 20254110 PMAQI
1st Aug 20254011 PMAQI
2nd Aug 20254012 AMAQI
2nd Aug 2025411 AMAQI
2nd Aug 2025402 AMAQI
2nd Aug 2025423 AMAQI
2nd Aug 2025404 AMAQI
25°C24/28°C
2nd Aug 2025405 AMAQI
2nd Aug 2025396 AMAQI
2nd Aug 2025427 AMAQI
2nd Aug 2025408 AMAQI
2nd Aug 2025369 AMAQI
2nd Aug 20253610 AMAQI
2nd Aug 20253611 AMAQI
2nd Aug 20253412 PMAQI
2nd Aug 2025401 PMAQI
2nd Aug 2025392 PMAQI
2nd Aug 2025393 PMAQI
2nd Aug 2025414 PMAQI
2nd Aug 2025385 PMAQI
2nd Aug 2025386 PMAQI
2nd Aug 2025407 PMAQI
2nd Aug 2025368 PMAQI
2nd Aug 2025399 PMAQI
2nd Aug 20253910 PMAQI
2nd Aug 20253811 PMAQI
3rd Aug 20253912 AMAQI
3rd Aug 2025381 AMAQI
3rd Aug 2025392 AMAQI
3rd Aug 2025383 AMAQI
3rd Aug 2025364 AMAQI
25°C23/27°C
3rd Aug 2025445 AMAQI
3rd Aug 2025386 AMAQI
3rd Aug 2025397 AMAQI
3rd Aug 2025398 AMAQI
3rd Aug 2025339 AMAQI
3rd Aug 20253410 AMAQI
3rd Aug 20253611 AMAQI
3rd Aug 20253412 PMAQI
3rd Aug 2025371 PMAQI
3rd Aug 2025402 PMAQI
3rd Aug 2025433 PMAQI
3rd Aug 2025464 PMAQI
3rd Aug 2025485 PMAQI
3rd Aug 2025476 PMAQI
3rd Aug 2025477 PMAQI
3rd Aug 2025498 PMAQI
3rd Aug 2025399 PMAQI
3rd Aug 20253910 PMAQI
3rd Aug 20253811 PMAQI
4th Aug 20253812 AMAQI
4th Aug 2025381 AMAQI
4th Aug 2025432 AMAQI
4th Aug 2025363 AMAQI
4th Aug 2025434 AMAQI
25°C24/27°C
4th Aug 2025505 AMAQI
4th Aug 2025466 AMAQI
4th Aug 2025477 AMAQI
4th Aug 2025478 AMAQI
4th Aug 2025489 AMAQI
4th Aug 20255210 AMAQI
4th Aug 20255311 AMAQI
4th Aug 20255012 PMAQI
4th Aug 2025521 PMAQI
4th Aug 2025472 PMAQI
4th Aug 2025463 PMAQI
4th Aug 2025454 PMAQI
4th Aug 2025505 PMAQI
4th Aug 2025476 PMAQI
4th Aug 2025457 PMAQI
4th Aug 2025428 PMAQI
4th Aug 2025459 PMAQI
4th Aug 20254510 PMAQI
4th Aug 20254811 PMAQI
5th Aug 20254412 AMAQI
5th Aug 2025421 AMAQI
5th Aug 2025462 AMAQI
5th Aug 2025443 AMAQI
5th Aug 2025464 AMAQI
25°C22/27°C
5th Aug 2025525 AMAQI
5 AM5th Aug 2025466 AMAQI
5th Aug 2025427 AMAQI
5th Aug 2025428 AMAQI
5th Aug 2025449 AMAQI
5th Aug 20254610 AMAQI
5th Aug 20254211 AMAQI
5th Aug 20254412 PMAQI
12 PM5th Aug 2025491 PMAQI
5th Aug 2025482 PMAQI
5th Aug 2025463 PMAQI
5th Aug 2025454 PMAQI
8 PM
12 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 8 PM
43AQI
16 hours / Day
480 hours / Month
Avg. Lowest Time
5 AM - 8 PM
43AQI
16 hours / Day
480 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 8 PM (Avg. 43), while the lowest AQI was between 5 AM to 8 PM (Avg. 43).
Night time
Avg. Highest Time
12 AM - 11 PM
44AQI
8 hours / Day
240 hours / Month
Avg. Lowest Time
12 AM - 11 PM
44AQI
8 hours / Day
240 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 44), while the lowest AQI was between 12 AM to 11 PM (Avg. 44).
2025 Days Vs Air Quality
Astronomical Observatory, Naples, Campania, Italy
2025
47%
101
53%
115
Total number of days with different AQI categories in last 217 days in 2025 (148 days remaining)
Good
101 DaysModerate
115 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 47%
Health Risk Level:
Significant
In 2025, 47% of 217 days were within WHO’s safe air quality limits, and 53% exceeded them. The risk of health issues is Significant, especially for those with existing respiratory or heart conditions.
Annual Air Quality Insights
Astronomical Observatory, Naples, Campania, Italy
AQI levels in 2025
AQI
PM2.5
PM10
CO
SO2
NO2
O3
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
1st January 2025
100AQI
100AQI
2nd January 2025
89AQI
89AQI
3rd January 2025
78AQI
78AQI
4th January 2025
73AQI
73AQI
5th January 2025
71AQI
71AQI
6th January 2025
67AQI
67AQI
7th January 2025
66AQI
66AQI
8th January 2025
62AQI
62AQI
9th January 2025
59AQI
59AQI
10th January 2025
56AQI
56AQI
11th January 2025
54AQI
54AQI
12th January 2025
50AQI
50AQI
13th January 2025
42AQI
42AQI
14th January 2025
43AQI
43AQI
15th January 2025
50AQI
50AQI
16th January 2025
52AQI
52AQI
17th January 2025
52AQI
52AQI
18th January 2025
55AQI
55AQI
19th January 2025
60AQI
60AQI
20th January 2025
61AQI
61AQI
21st January 2025
61AQI
61AQI
22nd January 2025
65AQI
65AQI
23rd January 2025
63AQI
63AQI
24th January 2025
64AQI
64AQI
25th January 2025
65AQI
65AQI
26th January 2025
65AQI
65AQI
27th January 2025
62AQI
62AQI
28th January 2025
59AQI
59AQI
29th January 2025
58AQI
58AQI
30th January 2025
59AQI
59AQI
31st January 2025
58AQI
58AQI
1st February 2025
59AQI
59AQI
2nd February 2025
58AQI
58AQI
3rd February 2025
57AQI
57AQI
4th February 2025
59AQI
59AQI
5th February 2025
60AQI
60AQI
6th February 2025
59AQI
59AQI
7th February 2025
59AQI
59AQI
8th February 2025
62AQI
62AQI
9th February 2025
65AQI
65AQI
10th February 2025
65AQI
65AQI
11th February 2025
65AQI
65AQI
12th February 2025
68AQI
68AQI
13th February 2025
69AQI
69AQI
14th February 2025
66AQI
66AQI
15th February 2025
64AQI
64AQI
16th February 2025
62AQI
62AQI
17th February 2025
62AQI
62AQI
18th February 2025
62AQI
62AQI
19th February 2025
62AQI
62AQI
20th February 2025
61AQI
61AQI
21st February 2025
63AQI
63AQI
22nd February 2025
65AQI
65AQI
23rd February 2025
67AQI
67AQI
24th February 2025
68AQI
68AQI
25th February 2025
74AQI
74AQI
26th February 2025
71AQI
71AQI
27th February 2025
65AQI
65AQI
28th February 2025
61AQI
61AQI
1st March 2025
60AQI
60AQI
2nd March 2025
58AQI
58AQI
3rd March 2025
58AQI
58AQI
4th March 2025
57AQI
57AQI
5th March 2025
58AQI
58AQI
6th March 2025
60AQI
60AQI
7th March 2025
61AQI
61AQI
8th March 2025
65AQI
65AQI
9th March 2025
67AQI
67AQI
10th March 2025
67AQI
67AQI
11th March 2025
64AQI
64AQI
12th March 2025
62AQI
62AQI
13th March 2025
58AQI
58AQI
14th March 2025
55AQI
55AQI
15th March 2025
56AQI
56AQI
16th March 2025
51AQI
51AQI
17th March 2025
46AQI
46AQI
18th March 2025
46AQI
46AQI
19th March 2025
47AQI
47AQI
20th March 2025
52AQI
52AQI
21st March 2025
53AQI
53AQI
22nd March 2025
54AQI
54AQI
23rd March 2025
56AQI
56AQI
24th March 2025
56AQI
56AQI
25th March 2025
57AQI
57AQI
26th March 2025
56AQI
56AQI
27th March 2025
53AQI
53AQI
28th March 2025
54AQI
54AQI
29th March 2025
54AQI
54AQI
30th March 2025
51AQI
51AQI
31st March 2025
49AQI
49AQI
1st April 2025
42AQI
42AQI
2nd April 2025
42AQI
42AQI
3rd April 2025
47AQI
47AQI
4th April 2025
48AQI
48AQI
5th April 2025
50AQI
50AQI
6th April 2025
46AQI
46AQI
7th April 2025
43AQI
43AQI
8th April 2025
41AQI
41AQI
9th April 2025
45AQI
45AQI
10th April 2025
48AQI
48AQI
11th April 2025
50AQI
50AQI
12th April 2025
51AQI
51AQI
13th April 2025
52AQI
52AQI
14th April 2025
56AQI
56AQI
15th April 2025
56AQI
56AQI
16th April 2025
59AQI
59AQI
17th April 2025
57AQI
57AQI
18th April 2025
54AQI
54AQI
19th April 2025
52AQI
52AQI
20th April 2025
52AQI
52AQI
21st April 2025
50AQI
50AQI
22nd April 2025
45AQI
45AQI
23rd April 2025
44AQI
44AQI
24th April 2025
43AQI
43AQI
25th April 2025
43AQI
43AQI
26th April 2025
42AQI
42AQI
27th April 2025
40AQI
40AQI
28th April 2025
42AQI
42AQI
29th April 2025
43AQI
43AQI
30th April 2025
45AQI
45AQI
1st May 2025
48AQI
48AQI
2nd May 2025
49AQI
49AQI
3rd May 2025
43AQI
43AQI
4th May 2025
39AQI
39AQI
5th May 2025
38AQI
38AQI
6th May 2025
36AQI
36AQI
7th May 2025
36AQI
36AQI
8th May 2025
35AQI
35AQI
9th May 2025
37AQI
37AQI
10th May 2025
37AQI
37AQI
11th May 2025
39AQI
39AQI
12th May 2025
36AQI
36AQI
13th May 2025
36AQI
36AQI
14th May 2025
37AQI
37AQI
15th May 2025
36AQI
36AQI
16th May 2025
35AQI
35AQI
17th May 2025
33AQI
33AQI
18th May 2025
34AQI
34AQI
19th May 2025
35AQI
35AQI
20th May 2025
35AQI
35AQI
21st May 2025
37AQI
37AQI
22nd May 2025
36AQI
36AQI
23rd May 2025
34AQI
34AQI
24th May 2025
36AQI
36AQI
25th May 2025
34AQI
34AQI
26th May 2025
35AQI
35AQI
27th May 2025
35AQI
35AQI
28th May 2025
36AQI
36AQI
29th May 2025
36AQI
36AQI
30th May 2025
35AQI
35AQI
31st May 2025
35AQI
35AQI
1st June 2025
38AQI
38AQI
2nd June 2025
37AQI
37AQI
3rd June 2025
38AQI
38AQI
4th June 2025
40AQI
40AQI
5th June 2025
44AQI
44AQI
6th June 2025
47AQI
47AQI
7th June 2025
48AQI
48AQI
8th June 2025
45AQI
45AQI
9th June 2025
50AQI
50AQI
10th June 2025
55AQI
55AQI
11th June 2025
58AQI
58AQI
12th June 2025
60AQI
60AQI
13th June 2025
62AQI
62AQI
14th June 2025
62AQI
62AQI
15th June 2025
60AQI
60AQI
16th June 2025
58AQI
58AQI
17th June 2025
55AQI
55AQI
18th June 2025
54AQI
54AQI
19th June 2025
53AQI
53AQI
20th June 2025
53AQI
53AQI
21st June 2025
56AQI
56AQI
22nd June 2025
59AQI
59AQI
23rd June 2025
55AQI
55AQI
24th June 2025
54AQI
54AQI
25th June 2025
53AQI
53AQI
26th June 2025
54AQI
54AQI
27th June 2025
54AQI
54AQI
28th June 2025
52AQI
52AQI
29th June 2025
50AQI
50AQI
30th June 2025
49AQI
49AQI
1st July 2025
50AQI
50AQI
2nd July 2025
52AQI
52AQI
3rd July 2025
52AQI
52AQI
4th July 2025
52AQI
52AQI
5th July 2025
53AQI
53AQI
6th July 2025
53AQI
53AQI
7th July 2025
50AQI
50AQI
8th July 2025
48AQI
48AQI
9th July 2025
45AQI
45AQI
10th July 2025
40AQI
40AQI
11th July 2025
36AQI
36AQI
12th July 2025
40AQI
40AQI
13th July 2025
41AQI
41AQI
14th July 2025
42AQI
42AQI
15th July 2025
43AQI
43AQI
16th July 2025
44AQI
44AQI
17th July 2025
46AQI
46AQI
18th July 2025
44AQI
44AQI
19th July 2025
43AQI
43AQI
20th July 2025
45AQI
45AQI
21st July 2025
45AQI
45AQI
22nd July 2025
43AQI
43AQI
23rd July 2025
40AQI
40AQI
24th July 2025
41AQI
41AQI
25th July 2025
45AQI
45AQI
26th July 2025
50AQI
50AQI
27th July 2025
46AQI
46AQI
28th July 2025
44AQI
44AQI
29th July 2025
40AQI
40AQI
30th July 2025
39AQI
39AQI
31st July 2025
41AQI
41AQI
1st August 2025
40AQI
40AQI
2nd August 2025
39AQI
39AQI
3rd August 2025
40AQI
40AQI
4th August 2025
45AQI
45AQI
62AQI
64AQI
56AQI
48AQI
37AQI
52AQI
45AQI
41AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202551AQI
4
27
28
4
27
21
9
31
11
19
26
5
4
101
115
Highest AQI recorded in
February64AQI
Lowest AQI recorded in
May37AQI
202438AQI
30
29
17
30
31
30
31
30
27
21
10
5
24
1
5
26
286
60
1
Highest AQI recorded in
November63AQI
Lowest AQI recorded in
January22AQI
202328AQI
3
17
24
31
29
21
28
30
31
26
30
270
Highest AQI recorded in
August34AQI
Lowest AQI recorded in
February19AQI
202250AQI
20
9
1
1
14
8
5
24
2
24
3
20
10
14
14
21
3
1
119
71
3
1
Highest AQI recorded in
March63AQI
Lowest AQI recorded in
August29AQI
202133AQI
30
28
31
30
30
13
16
13
18
18
13
13
17
25
6
25
5
25
5
1
281
80
1
Highest AQI recorded in
June54AQI
Lowest AQI recorded in
January13AQI
202020AQI
13
21
16
30
31
30
1
30
31
30
31
263
1
Highest AQI recorded in
August28AQI
Lowest AQI recorded in
December13AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2025(Avg.)
51AQILeast Polluted Year Recorded
2020(Avg.)
20AQIAstronomical Observatory's annual 2025 AQI (51) shows an average percentage change of 66.5% (worsened AQI) compared to previous years: 2020 (20), 2021 (33), 2022 (50), 2023 (28), 2024 (38).
