Railway Authority, 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+
September Air Quality Analysis
Railway Authority, Naples, Campania, Italy
2021
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
7th Sep 2021
98AQILowest AQI recorded on
25th Sep 2023
14AQISame Day Analysis (29th September ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 2nd highest AQI at 59 of Moderate air quality, showing improvement over 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 30th Sep - 1st Oct 2025
Railway Authority, Naples, Campania, Italy
AQI
Day
Night
.
6 AM30th Sep 2025
7 PM
5 AM1st Oct 2025
Day time
Avg. Highest Time
12AMNaNth undefined
AQI
Avg. Lowest Time
12AMNaNth undefined
AQI
Night time
Avg. Highest Time
9PM30th Sep
73AQI
Avg. Lowest Time
2PM30th Sep
53AQI
In the last 24 hours,
Railway Authority's AQI reached its highest point of 73 at 9 PM during the Night, while the lowest point, undefined, was recorded at 5 AM during the Night between 30th Sep and 1st Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Railway Authority, Naples, Campania, Italy
SepOct
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 - 01st01st
Day
Night
1st Sep 2025426 AMAQI
1st Sep 2025447 AMAQI
1st Sep 2025428 AMAQI
1st Sep 2025409 AMAQI
1st Sep 20254110 AMAQI
1st Sep 20254511 AMAQI
1st Sep 20253812 PMAQI
1st Sep 2025341 PMAQI
1st Sep 2025412 PMAQI
1st Sep 2025433 PMAQI
1st Sep 2025354 PMAQI
1st Sep 2025405 PMAQI
1st Sep 2025406 PMAQI
1st Sep 2025387 PMAQI
1st Sep 2025398 PMAQI
1st Sep 2025409 PMAQI
1st Sep 20253810 PMAQI
1st Sep 20253811 PMAQI
2nd Sep 20254012 AMAQI
2nd Sep 2025381 AMAQI
2nd Sep 2025402 AMAQI
2nd Sep 2025403 AMAQI
2nd Sep 2025404 AMAQI
2nd Sep 2025405 AMAQI
25°C23/27°C
2nd Sep 2025386 AMAQI
2nd Sep 2025427 AMAQI
2nd Sep 2025458 AMAQI
2nd Sep 2025399 AMAQI
2nd Sep 20253910 AMAQI
2nd Sep 20254311 AMAQI
2nd Sep 20254012 PMAQI
2nd Sep 2025471 PMAQI
2nd Sep 2025462 PMAQI
2nd Sep 2025413 PMAQI
2nd Sep 2025404 PMAQI
2nd Sep 2025325 PMAQI
2nd Sep 2025386 PMAQI
2nd Sep 2025417 PMAQI
2nd Sep 2025348 PMAQI
2nd Sep 2025389 PMAQI
2nd Sep 20253810 PMAQI
2nd Sep 20253811 PMAQI
3rd Sep 20253612 AMAQI
3rd Sep 2025391 AMAQI
3rd Sep 2025382 AMAQI
3rd Sep 2025383 AMAQI
3rd Sep 2025364 AMAQI
3rd Sep 2025345 AMAQI
24°C23/26°C
3rd Sep 2025456 AMAQI
3rd Sep 2025417 AMAQI
3rd Sep 2025418 AMAQI
3rd Sep 2025409 AMAQI
3rd Sep 20254010 AMAQI
3rd Sep 20254411 AMAQI
3rd Sep 20254112 PMAQI
3rd Sep 2025421 PMAQI
3rd Sep 2025402 PMAQI
3rd Sep 2025393 PMAQI
3rd Sep 2025384 PMAQI
3rd Sep 2025375 PMAQI
3rd Sep 2025346 PMAQI
3rd Sep 2025347 PMAQI
3rd Sep 2025368 PMAQI
3rd Sep 2025349 PMAQI
3rd Sep 20253710 PMAQI
3rd Sep 20253811 PMAQI
4th Sep 20253812 AMAQI
4th Sep 2025371 AMAQI
4th Sep 2025362 AMAQI
4th Sep 2025363 AMAQI
4th Sep 2025364 AMAQI
4th Sep 2025365 AMAQI
24°C23/26°C
4th Sep 2025346 AMAQI
4th Sep 2025357 AMAQI
4th Sep 2025368 AMAQI
4th Sep 2025389 AMAQI
4th Sep 20253710 AMAQI
4th Sep 20254411 AMAQI
4th Sep 20253412 PMAQI
4th Sep 2025341 PMAQI
4th Sep 2025382 PMAQI
4th Sep 2025383 PMAQI
4th Sep 2025364 PMAQI
4th Sep 2025395 PMAQI
4th Sep 2025426 PMAQI
4th Sep 2025357 PMAQI
4th Sep 2025368 PMAQI
4th Sep 2025379 PMAQI
4th Sep 20253810 PMAQI
4th Sep 20253811 PMAQI
5th Sep 20253712 AMAQI
5th Sep 2025381 AMAQI
5th Sep 2025372 AMAQI
5th Sep 2025373 AMAQI
5th Sep 2025404 AMAQI
5th Sep 2025425 AMAQI
25°C23/28°C
5th Sep 2025366 AMAQI
5th Sep 2025397 AMAQI
5th Sep 2025368 AMAQI
5th Sep 2025419 AMAQI
5th Sep 20253910 AMAQI
5th Sep 20254011 AMAQI
5th Sep 20253612 PMAQI
5th Sep 2025421 PMAQI
5th Sep 2025432 PMAQI
5th Sep 2025433 PMAQI
5th Sep 2025434 PMAQI
5th Sep 2025465 PMAQI
5th Sep 2025436 PMAQI
5th Sep 2025427 PMAQI
5th Sep 2025428 PMAQI
5th Sep 2025389 PMAQI
5th Sep 20253910 PMAQI
5th Sep 20253711 PMAQI
6th Sep 20253812 AMAQI
6th Sep 2025381 AMAQI
6th Sep 2025412 AMAQI
6th Sep 2025373 AMAQI
6th Sep 2025384 AMAQI
6th Sep 2025465 AMAQI
25°C23/27°C
6th Sep 2025446 AMAQI
6th Sep 2025427 AMAQI
6th Sep 2025438 AMAQI
6th Sep 2025429 AMAQI
6th Sep 20253910 AMAQI
6th Sep 20253911 AMAQI
6th Sep 20253812 PMAQI
6th Sep 2025421 PMAQI
6th Sep 2025402 PMAQI
6th Sep 2025473 PMAQI
6th Sep 2025414 PMAQI
6th Sep 2025405 PMAQI
6th Sep 2025446 PMAQI
6th Sep 2025417 PMAQI
6th Sep 2025448 PMAQI
6th Sep 2025399 PMAQI
6th Sep 20254110 PMAQI
6th Sep 20254111 PMAQI
7th Sep 20254112 AMAQI
7th Sep 2025421 AMAQI
7th Sep 2025412 AMAQI
7th Sep 2025423 AMAQI
7th Sep 2025444 AMAQI
7th Sep 2025435 AMAQI
25°C23/27°C
7th Sep 2025496 AMAQI
7th Sep 2025457 AMAQI
7th Sep 2025468 AMAQI
7th Sep 2025469 AMAQI
7th Sep 20254010 AMAQI
7th Sep 20254411 AMAQI
7th Sep 20254212 PMAQI
7th Sep 2025461 PMAQI
7th Sep 2025452 PMAQI
7th Sep 2025473 PMAQI
7th Sep 2025434 PMAQI
7th Sep 2025465 PMAQI
7th Sep 2025446 PMAQI
7th Sep 2025427 PMAQI
7th Sep 2025438 PMAQI
7th Sep 2025449 PMAQI
7th Sep 20254210 PMAQI
7th Sep 20254411 PMAQI
8th Sep 20254412 AMAQI
8th Sep 2025441 AMAQI
8th Sep 2025432 AMAQI
8th Sep 2025443 AMAQI
8th Sep 2025454 AMAQI
8th Sep 2025425 AMAQI
25°C23/27°C
8th Sep 2025446 AMAQI
8th Sep 2025457 AMAQI
8th Sep 2025408 AMAQI
8th Sep 2025469 AMAQI
8th Sep 20254710 AMAQI
8th Sep 20254711 AMAQI
8th Sep 20255012 PMAQI
8th Sep 2025491 PMAQI
8th Sep 2025492 PMAQI
8th Sep 2025503 PMAQI
8th Sep 2025494 PMAQI
8th Sep 2025465 PMAQI
8th Sep 2025426 PMAQI
8th Sep 2025437 PMAQI
8th Sep 2025438 PMAQI
8th Sep 2025449 PMAQI
8th Sep 20254210 PMAQI
8th Sep 20254411 PMAQI
9th Sep 20254312 AMAQI
9th Sep 2025441 AMAQI
9th Sep 2025412 AMAQI
9th Sep 2025413 AMAQI
9th Sep 2025414 AMAQI
9th Sep 2025495 AMAQI
25°C23/27°C
9th Sep 2025486 AMAQI
9th Sep 2025497 AMAQI
9th Sep 2025498 AMAQI
9th Sep 2025529 AMAQI
9th Sep 20255010 AMAQI
9th Sep 20255211 AMAQI
9th Sep 20255412 PMAQI
9th Sep 2025521 PMAQI
9th Sep 2025512 PMAQI
9th Sep 2025493 PMAQI
9th Sep 2025474 PMAQI
9th Sep 2025505 PMAQI
9th Sep 2025496 PMAQI
9th Sep 2025457 PMAQI
9th Sep 2025458 PMAQI
9th Sep 2025499 PMAQI
9th Sep 20254710 PMAQI
9th Sep 20254611 PMAQI
10th Sep 20254612 AMAQI
10th Sep 2025481 AMAQI
10th Sep 2025452 AMAQI
10th Sep 2025443 AMAQI
10th Sep 2025444 AMAQI
10th Sep 2025425 AMAQI
25°C24/27°C
10th Sep 2025466 AMAQI
10th Sep 2025457 AMAQI
10th Sep 2025498 AMAQI
10th Sep 2025519 AMAQI
10th Sep 20255010 AMAQI
10th Sep 20254811 AMAQI
10th Sep 20255012 PMAQI
10th Sep 2025531 PMAQI
10th Sep 2025542 PMAQI
10th Sep 2025473 PMAQI
10th Sep 2025494 PMAQI
10th Sep 2025475 PMAQI
10th Sep 2025486 PMAQI
10th Sep 2025477 PMAQI
10th Sep 2025498 PMAQI
10th Sep 2025489 PMAQI
10th Sep 20254710 PMAQI
10th Sep 20254911 PMAQI
11th Sep 20254812 AMAQI
11th Sep 2025481 AMAQI
11th Sep 2025532 AMAQI
11th Sep 2025463 AMAQI
11th Sep 2025424 AMAQI
11th Sep 2025435 AMAQI
25°C24/26°C
11th Sep 2025396 AMAQI
11th Sep 2025407 AMAQI
11th Sep 2025418 AMAQI
11th Sep 2025379 AMAQI
11th Sep 20253810 AMAQI
11th Sep 20253911 AMAQI
11th Sep 20253812 PMAQI
11th Sep 2025451 PMAQI
11th Sep 2025432 PMAQI
11th Sep 2025443 PMAQI
11th Sep 2025444 PMAQI
11th Sep 2025405 PMAQI
11th Sep 2025386 PMAQI
11th Sep 2025417 PMAQI
11th Sep 2025438 PMAQI
11th Sep 2025449 PMAQI
11th Sep 20254210 PMAQI
11th Sep 20254311 PMAQI
12th Sep 20254012 AMAQI
12th Sep 2025421 AMAQI
12th Sep 2025432 AMAQI
12th Sep 2025403 AMAQI
12th Sep 2025424 AMAQI
12th Sep 2025405 AMAQI
24°C21/25°C
12th Sep 2025416 AMAQI
12th Sep 2025427 AMAQI
12th Sep 2025408 AMAQI
12th Sep 2025409 AMAQI
12th Sep 20254210 AMAQI
12th Sep 20254111 AMAQI
12th Sep 20254412 PMAQI
12th Sep 2025441 PMAQI
12th Sep 2025422 PMAQI
12th Sep 2025423 PMAQI
12th Sep 2025414 PMAQI
12th Sep 2025385 PMAQI
12th Sep 2025396 PMAQI
12th Sep 2025387 PMAQI
12th Sep 2025358 PMAQI
12th Sep 2025389 PMAQI
12th Sep 20253810 PMAQI
12th Sep 20254111 PMAQI
13th Sep 20254212 AMAQI
13th Sep 2025421 AMAQI
13th Sep 2025402 AMAQI
13th Sep 2025403 AMAQI
13th Sep 2025424 AMAQI
13th Sep 2025405 AMAQI
24°C23/26°C
13th Sep 2025426 AMAQI
13th Sep 2025467 AMAQI
13th Sep 2025428 AMAQI
13th Sep 2025419 AMAQI
13th Sep 20254210 AMAQI
13th Sep 20254511 AMAQI
13th Sep 20254812 PMAQI
13th Sep 2025431 PMAQI
13th Sep 2025402 PMAQI
13th Sep 2025423 PMAQI
13th Sep 2025384 PMAQI
13th Sep 2025425 PMAQI
13th Sep 2025426 PMAQI
13th Sep 2025447 PMAQI
13th Sep 2025438 PMAQI
13th Sep 2025429 PMAQI
13th Sep 20254210 PMAQI
13th Sep 20254011 PMAQI
14th Sep 20254012 AMAQI
14th Sep 2025401 AMAQI
14th Sep 2025392 AMAQI
14th Sep 2025403 AMAQI
14th Sep 2025404 AMAQI
14th Sep 2025415 AMAQI
24°C22/26°C
14th Sep 2025446 AMAQI
14th Sep 2025427 AMAQI
14th Sep 2025448 AMAQI
14th Sep 2025389 AMAQI
14th Sep 20254310 AMAQI
14th Sep 20254611 AMAQI
14th Sep 20254612 PMAQI
14th Sep 2025461 PMAQI
14th Sep 2025392 PMAQI
14th Sep 2025373 PMAQI
14th Sep 2025384 PMAQI
14th Sep 2025335 PMAQI
14th Sep 2025396 PMAQI
14th Sep 2025407 PMAQI
14th Sep 2025408 PMAQI
14th Sep 2025429 PMAQI
14th Sep 20254210 PMAQI
14th Sep 20254211 PMAQI
15th Sep 20254012 AMAQI
15th Sep 2025421 AMAQI
15th Sep 2025402 AMAQI
15th Sep 2025403 AMAQI
15th Sep 2025384 AMAQI
15th Sep 2025375 AMAQI
24°C23/26°C
15th Sep 2025396 AMAQI
15th Sep 2025407 AMAQI
15th Sep 2025408 AMAQI
15th Sep 2025389 AMAQI
15th Sep 20254410 AMAQI
15th Sep 20254611 AMAQI
15th Sep 20253812 PMAQI
15th Sep 2025391 PMAQI
15th Sep 2025362 PMAQI
15th Sep 2025383 PMAQI
15th Sep 2025434 PMAQI
15th Sep 2025375 PMAQI
15th Sep 2025386 PMAQI
15th Sep 2025437 PMAQI
15th Sep 2025428 PMAQI
15th Sep 2025399 PMAQI
15th Sep 20253810 PMAQI
15th Sep 20254011 PMAQI
16th Sep 20253812 AMAQI
16th Sep 2025371 AMAQI
16th Sep 2025382 AMAQI
16th Sep 2025403 AMAQI
16th Sep 2025364 AMAQI
16th Sep 2025345 AMAQI
25°C23/27°C
16th Sep 2025346 AMAQI
16th Sep 2025357 AMAQI
16th Sep 2025358 AMAQI
16th Sep 2025359 AMAQI
16th Sep 20253810 AMAQI
16th Sep 20253611 AMAQI
16th Sep 20253712 PMAQI
16th Sep 2025371 PMAQI
16th Sep 2025362 PMAQI
16th Sep 2025363 PMAQI
16th Sep 2025364 PMAQI
16th Sep 2025365 PMAQI
16th Sep 2025366 PMAQI
16th Sep 2025377 PMAQI
16th Sep 2025368 PMAQI
16th Sep 2025349 PMAQI
16th Sep 20253610 PMAQI
16th Sep 20253611 PMAQI
17th Sep 20253612 AMAQI
17th Sep 2025341 AMAQI
17th Sep 2025362 AMAQI
17th Sep 2025343 AMAQI
17th Sep 2025284 AMAQI
17th Sep 2025315 AMAQI
25°C23/26°C
17th Sep 2025326 AMAQI
17th Sep 2025357 AMAQI
17th Sep 2025368 AMAQI
17th Sep 2025379 AMAQI
17th Sep 20253810 AMAQI
17th Sep 20253711 AMAQI
17th Sep 20253812 PMAQI
17th Sep 2025391 PMAQI
17th Sep 2025352 PMAQI
17th Sep 2025323 PMAQI
17th Sep 2025334 PMAQI
17th Sep 2025315 PMAQI
17th Sep 2025326 PMAQI
17th Sep 2025327 PMAQI
17th Sep 2025308 PMAQI
17th Sep 2025329 PMAQI
17th Sep 20253310 PMAQI
17th Sep 20253411 PMAQI
18th Sep 20253312 AMAQI
18th Sep 2025331 AMAQI
18th Sep 2025352 AMAQI
18th Sep 2025303 AMAQI
18th Sep 2025314 AMAQI
18th Sep 2025315 AMAQI
25°C24/27°C
18th Sep 2025336 AMAQI
18th Sep 2025327 AMAQI
18th Sep 2025318 AMAQI
18th Sep 2025339 AMAQI
18th Sep 20253310 AMAQI
18th Sep 20253411 AMAQI
18th Sep 20253712 PMAQI
18th Sep 2025401 PMAQI
18th Sep 2025342 PMAQI
18th Sep 2025293 PMAQI
18th Sep 2025294 PMAQI
18th Sep 2025295 PMAQI
18th Sep 2025296 PMAQI
18th Sep 2025307 PMAQI
18th Sep 2025318 PMAQI
18th Sep 2025389 PMAQI
18th Sep 20253210 PMAQI
18th Sep 20253211 PMAQI
19th Sep 20253212 AMAQI
19th Sep 2025321 AMAQI
19th Sep 2025302 AMAQI
19th Sep 2025313 AMAQI
19th Sep 2025314 AMAQI
19th Sep 2025285 AMAQI
26°C22/30°C
19th Sep 2025286 AMAQI
19th Sep 2025287 AMAQI
19th Sep 2025308 AMAQI
19th Sep 2025309 AMAQI
19th Sep 20252810 AMAQI
19th Sep 20253011 AMAQI
19th Sep 20252812 PMAQI
19th Sep 2025251 PMAQI
19th Sep 2025262 PMAQI
19th Sep 2025273 PMAQI
19th Sep 2025264 PMAQI
19th Sep 2025285 PMAQI
19th Sep 2025286 PMAQI
19th Sep 2025297 PMAQI
19th Sep 2025298 PMAQI
19th Sep 2025279 PMAQI
19th Sep 20253110 PMAQI
19th Sep 20252811 PMAQI
20th Sep 20252912 AMAQI
20th Sep 2025281 AMAQI
20th Sep 2025312 AMAQI
20th Sep 2025313 AMAQI
20th Sep 2025294 AMAQI
20th Sep 2025305 AMAQI
26°C23/30°C
20th Sep 2025296 AMAQI
20th Sep 2025297 AMAQI
20th Sep 2025308 AMAQI
20th Sep 2025289 AMAQI
20th Sep 20253010 AMAQI
20th Sep 20252811 AMAQI
20th Sep 20252912 PMAQI
20th Sep 2025261 PMAQI
20th Sep 2025262 PMAQI
20th Sep 2025273 PMAQI
20th Sep 2025274 PMAQI
20th Sep 2025285 PMAQI
20th Sep 2025306 PMAQI
20th Sep 2025297 PMAQI
20th Sep 2025308 PMAQI
20th Sep 2025359 PMAQI
20th Sep 20253810 PMAQI
20th Sep 20253711 PMAQI
21st Sep 20253412 AMAQI
21st Sep 2025301 AMAQI
21st Sep 2025312 AMAQI
21st Sep 2025303 AMAQI
21st Sep 2025314 AMAQI
21st Sep 2025305 AMAQI
26°C24/28°C
21st Sep 2025306 AMAQI
21st Sep 2025347 AMAQI
21st Sep 2025318 AMAQI
21st Sep 2025329 AMAQI
21st Sep 20253110 AMAQI
21st Sep 20253111 AMAQI
21st Sep 20253312 PMAQI
21st Sep 2025301 PMAQI
21st Sep 2025302 PMAQI
21st Sep 2025283 PMAQI
21st Sep 2025294 PMAQI
21st Sep 2025285 PMAQI
21st Sep 2025306 PMAQI
21st Sep 2025307 PMAQI
21st Sep 2025298 PMAQI
21st Sep 2025319 PMAQI
21st Sep 20253210 PMAQI
21st Sep 20253311 PMAQI
22nd Sep 20253212 AMAQI
22nd Sep 2025311 AMAQI
22nd Sep 2025282 AMAQI
22nd Sep 2025283 AMAQI
22nd Sep 2025264 AMAQI
22nd Sep 2025275 AMAQI
25°C23/27°C
22nd Sep 2025286 AMAQI
22nd Sep 2025287 AMAQI
22nd Sep 2025258 AMAQI
22nd Sep 2025269 AMAQI
22nd Sep 20252710 AMAQI
22nd Sep 20252511 AMAQI
22nd Sep 20252512 PMAQI
22nd Sep 2025261 PMAQI
22nd Sep 2025242 PMAQI
22nd Sep 2025253 PMAQI
22nd Sep 2025244 PMAQI
22nd Sep 2025265 PMAQI
22nd Sep 2025266 PMAQI
22nd Sep 2025287 PMAQI
22nd Sep 2025268 PMAQI
22nd Sep 2025289 PMAQI
22nd Sep 20252810 PMAQI
22nd Sep 20252911 PMAQI
23rd Sep 20252912 AMAQI
23rd Sep 2025281 AMAQI
23rd Sep 2025282 AMAQI
23rd Sep 2025273 AMAQI
23rd Sep 2025264 AMAQI
23rd Sep 2025285 AMAQI
24°C23/26°C
23rd Sep 2025286 AMAQI
23rd Sep 2025297 AMAQI
23rd Sep 2025308 AMAQI
23rd Sep 2025289 AMAQI
23rd Sep 20252510 AMAQI
23rd Sep 20252511 AMAQI
23rd Sep 20252412 PMAQI
23rd Sep 2025231 PMAQI
23rd Sep 2025262 PMAQI
23rd Sep 2025243 PMAQI
23rd Sep 2025244 PMAQI
23rd Sep 2025245 PMAQI
23rd Sep 2025256 PMAQI
23rd Sep 2025287 PMAQI
23rd Sep 2025278 PMAQI
23rd Sep 2025289 PMAQI
23rd Sep 20252810 PMAQI
23rd Sep 20252811 PMAQI
24th Sep 20252812 AMAQI
24th Sep 2025281 AMAQI
24th Sep 2025242 AMAQI
24th Sep 2025233 AMAQI
24th Sep 2025244 AMAQI
24th Sep 2025265 AMAQI
22°C20/23°C
24th Sep 2025296 AMAQI
24th Sep 2025327 AMAQI
24th Sep 2025298 AMAQI
24th Sep 2025349 AMAQI
24th Sep 20253410 AMAQI
24th Sep 20252711 AMAQI
24th Sep 20252412 PMAQI
24th Sep 2025221 PMAQI
24th Sep 2025242 PMAQI
24th Sep 2025233 PMAQI
24th Sep 2025224 PMAQI
24th Sep 2025245 PMAQI
24th Sep 2025236 PMAQI
24th Sep 2025247 PMAQI
24th Sep 2025248 PMAQI
24th Sep 2025249 PMAQI
24th Sep 20252310 PMAQI
24th Sep 20252411 PMAQI
25th Sep 20252212 AMAQI
25th Sep 2025241 AMAQI
25th Sep 2025212 AMAQI
25th Sep 2025223 AMAQI
25th Sep 2025224 AMAQI
25th Sep 2025235 AMAQI
23°C21/24°C
25th Sep 2025246 AMAQI
25th Sep 2025317 AMAQI
25th Sep 2025248 AMAQI
25th Sep 2025329 AMAQI
25th Sep 20253210 AMAQI
25th Sep 20253011 AMAQI
25th Sep 20253112 PMAQI
25th Sep 2025321 PMAQI
25th Sep 2025392 PMAQI
25th Sep 2025343 PMAQI
25th Sep 2025344 PMAQI
25th Sep 2025335 PMAQI
25th Sep 2025366 PMAQI
25th Sep 2025377 PMAQI
25th Sep 2025388 PMAQI
25th Sep 2025369 PMAQI
25th Sep 20253510 PMAQI
25th Sep 20253311 PMAQI
26th Sep 20252712 AMAQI
26th Sep 2025241 AMAQI
26th Sep 2025252 AMAQI
26th Sep 2025303 AMAQI
26th Sep 2025314 AMAQI
26th Sep 2025305 AMAQI
22°C20/24°C
26th Sep 2025286 AMAQI
26th Sep 2025257 AMAQI
26th Sep 2025328 AMAQI
26th Sep 2025329 AMAQI
26th Sep 20253410 AMAQI
26th Sep 20253711 AMAQI
26th Sep 20253212 PMAQI
26th Sep 2025301 PMAQI
26th Sep 2025352 PMAQI
26th Sep 2025333 PMAQI
26th Sep 2025254 PMAQI
26th Sep 2025285 PMAQI
26th Sep 2025286 PMAQI
26th Sep 2025317 PMAQI
26th Sep 2025378 PMAQI
26th Sep 2025389 PMAQI
26th Sep 20253810 PMAQI
26th Sep 20253411 PMAQI
27th Sep 20253312 AMAQI
27th Sep 2025341 AMAQI
27th Sep 2025242 AMAQI
27th Sep 2025153 AMAQI
27th Sep 2025114 AMAQI
27th Sep 2025205 AMAQI
22°C20/24°C
27th Sep 2025186 AMAQI
27th Sep 2025117 AMAQI
27th Sep 2025138 AMAQI
27th Sep 2025129 AMAQI
27th Sep 20251110 AMAQI
27th Sep 20251111 AMAQI
27th Sep 20251112 PMAQI
27th Sep 2025111 PMAQI
27th Sep 2025122 PMAQI
27th Sep 2025163 PMAQI
27th Sep 2025134 PMAQI
27th Sep 2025135 PMAQI
27th Sep 2025116 PMAQI
27th Sep 2025117 PMAQI
27th Sep 2025128 PMAQI
27th Sep 2025159 PMAQI
27th Sep 20251710 PMAQI
27th Sep 20252011 PMAQI
28th Sep 20251712 AMAQI
28th Sep 2025151 AMAQI
28th Sep 2025172 AMAQI
28th Sep 2025193 AMAQI
28th Sep 2025184 AMAQI
28th Sep 2025195 AMAQI
23°C21/25°C
28th Sep 2025176 AMAQI
28th Sep 2025177 AMAQI
28th Sep 2025178 AMAQI
28th Sep 2025159 AMAQI
28th Sep 20251210 AMAQI
28th Sep 20251111 AMAQI
28th Sep 20251112 PMAQI
28th Sep 2025111 PMAQI
28th Sep 2025162 PMAQI
28th Sep 2025173 PMAQI
28th Sep 2025154 PMAQI
28th Sep 2025165 PMAQI
28th Sep 2025176 PMAQI
28th Sep 2025337 PMAQI
28th Sep 2025578 PMAQI
28th Sep 2025569 PMAQI
28th Sep 20255510 PMAQI
28th Sep 20255411 PMAQI
29th Sep 20255712 AMAQI
29th Sep 2025581 AMAQI
29th Sep 2025572 AMAQI
29th Sep 2025563 AMAQI
29th Sep 2025554 AMAQI
29th Sep 2025535 AMAQI
22°C21/24°C
29th Sep 2025546 AMAQI
29th Sep 2025557 AMAQI
29th Sep 2025578 AMAQI
29th Sep 2025619 AMAQI
29th Sep 20256210 AMAQI
29th Sep 20256111 AMAQI
29th Sep 20256012 PMAQI
29th Sep 2025611 PMAQI
29th Sep 2025622 PMAQI
29th Sep 2025643 PMAQI
29th Sep 2025584 PMAQI
29th Sep 2025605 PMAQI
29th Sep 2025576 PMAQI
29th Sep 2025607 PMAQI
29th Sep 2025558 PMAQI
29th Sep 2025609 PMAQI
29th Sep 20256710 PMAQI
29th Sep 20257411 PMAQI
30th Sep 20257012 AMAQI
30th Sep 2025721 AMAQI
30th Sep 2025682 AMAQI
30th Sep 2025613 AMAQI
30th Sep 2025584 AMAQI
30th Sep 2025585 AMAQI
22°C20/24°C
30th Sep 2025546 AMAQI
30th Sep 2025547 AMAQI
30th Sep 2025598 AMAQI
30th Sep 2025619 AMAQI
30th Sep 20256510 AMAQI
30th Sep 20256111 AMAQI
30th Sep 20256012 PMAQI
30th Sep 2025581 PMAQI
30th Sep 2025532 PMAQI
30th Sep 2025603 PMAQI
30th Sep 2025604 PMAQI
30th Sep 2025605 PMAQI
30th Sep 2025586 PMAQI
30th Sep 2025567 PMAQI
30th Sep 2025638 PMAQI
30th Sep 2025739 PMAQI
30th Sep 20257210 PMAQI
30th Sep 20257211 PMAQI
1st Oct 20257312 AMAQI
--°C/°C
6 AM
12 PM
7 PM
12 AM
5 AM
--°C/°C
Day time
Avg. Highest Time
6 AM - 7 PM
37AQI
14 hours / Day
420 hours / Month
Avg. Lowest Time
6 AM - 7 PM
37AQI
14 hours / Day
420 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 AM to 7 PM (Avg. 37), while the lowest AQI was between 6 AM to 7 PM (Avg. 37).
Night time
Avg. Highest Time
8 PM - 11 PM
39AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
12 AM - 5 AM
37AQI
6 hours / Day
180 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 8 PM to 11 PM (Avg. 39), while the lowest AQI was between 12 AM to 5 AM (Avg. 37).
2025 Days Vs Air Quality
Railway Authority, Naples, Campania, Italy
2025
50%
135
50%
135
0.7%
2
Total number of days with different AQI categories in last 273 days in 2025 (92 days remaining)
Good
135 DaysModerate
135 DaysPoor
2 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 50%
Health Risk Level:
Considerable
In 2025, 50% of 273 days were within WHO’s safe air quality limits, and 50% exceeded them. The risk of health issues is Considerable, with potential for conditions in sensitive individuals.
Annual Air Quality Insights
Railway Authority, 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.
-1th undefined 2025
-1th undefined 2025
-1th undefined 2025
1st January 2025
114AQI
114AQI
2nd January 2025
101AQI
101AQI
3rd January 2025
89AQI
89AQI
4th January 2025
84AQI
84AQI
5th January 2025
88AQI
88AQI
6th January 2025
87AQI
87AQI
7th January 2025
82AQI
82AQI
8th January 2025
71AQI
71AQI
9th January 2025
65AQI
65AQI
10th January 2025
58AQI
58AQI
11th January 2025
57AQI
57AQI
12th January 2025
47AQI
47AQI
13th January 2025
39AQI
39AQI
14th January 2025
41AQI
41AQI
15th January 2025
46AQI
46AQI
16th January 2025
46AQI
46AQI
17th January 2025
47AQI
47AQI
18th January 2025
49AQI
49AQI
19th January 2025
55AQI
55AQI
20th January 2025
61AQI
61AQI
21st January 2025
60AQI
60AQI
22nd January 2025
68AQI
68AQI
23rd January 2025
68AQI
68AQI
24th January 2025
77AQI
77AQI
25th January 2025
75AQI
75AQI
26th January 2025
75AQI
75AQI
27th January 2025
68AQI
68AQI
28th January 2025
63AQI
63AQI
29th January 2025
60AQI
60AQI
30th January 2025
63AQI
63AQI
31st January 2025
64AQI
64AQI
1st February 2025
68AQI
68AQI
2nd February 2025
60AQI
60AQI
3rd February 2025
56AQI
56AQI
4th February 2025
60AQI
60AQI
5th February 2025
56AQI
56AQI
6th February 2025
57AQI
57AQI
7th February 2025
59AQI
59AQI
8th February 2025
60AQI
60AQI
9th February 2025
56AQI
56AQI
10th February 2025
59AQI
59AQI
11th February 2025
62AQI
62AQI
12th February 2025
73AQI
73AQI
13th February 2025
71AQI
71AQI
14th February 2025
69AQI
69AQI
15th February 2025
60AQI
60AQI
16th February 2025
59AQI
59AQI
17th February 2025
64AQI
64AQI
18th February 2025
61AQI
61AQI
19th February 2025
61AQI
61AQI
20th February 2025
59AQI
59AQI
21st February 2025
61AQI
61AQI
22nd February 2025
67AQI
67AQI
23rd February 2025
72AQI
72AQI
24th February 2025
73AQI
73AQI
25th February 2025
75AQI
75AQI
26th February 2025
70AQI
70AQI
27th February 2025
68AQI
68AQI
28th February 2025
62AQI
62AQI
1st March 2025
59AQI
59AQI
2nd March 2025
58AQI
58AQI
3rd March 2025
57AQI
57AQI
4th March 2025
54AQI
54AQI
5th March 2025
57AQI
57AQI
6th March 2025
61AQI
61AQI
7th March 2025
64AQI
64AQI
8th March 2025
65AQI
65AQI
9th March 2025
69AQI
69AQI
10th March 2025
67AQI
67AQI
11th March 2025
64AQI
64AQI
12th March 2025
63AQI
63AQI
13th March 2025
55AQI
55AQI
14th March 2025
57AQI
57AQI
15th March 2025
57AQI
57AQI
16th March 2025
49AQI
49AQI
17th March 2025
43AQI
43AQI
18th March 2025
48AQI
48AQI
19th March 2025
45AQI
45AQI
20th March 2025
57AQI
57AQI
21st March 2025
57AQI
57AQI
22nd March 2025
62AQI
62AQI
23rd March 2025
61AQI
61AQI
24th March 2025
58AQI
58AQI
25th March 2025
60AQI
60AQI
26th March 2025
58AQI
58AQI
27th March 2025
54AQI
54AQI
28th March 2025
53AQI
53AQI
29th March 2025
56AQI
56AQI
30th March 2025
51AQI
51AQI
31st March 2025
49AQI
49AQI
1st April 2025
39AQI
39AQI
2nd April 2025
39AQI
39AQI
3rd April 2025
48AQI
48AQI
4th April 2025
50AQI
50AQI
5th April 2025
53AQI
53AQI
6th April 2025
50AQI
50AQI
7th April 2025
42AQI
42AQI
8th April 2025
42AQI
42AQI
9th April 2025
49AQI
49AQI
10th April 2025
52AQI
52AQI
11th April 2025
54AQI
54AQI
12th April 2025
52AQI
52AQI
13th April 2025
53AQI
53AQI
14th April 2025
55AQI
55AQI
15th April 2025
53AQI
53AQI
16th April 2025
57AQI
57AQI
17th April 2025
50AQI
50AQI
18th April 2025
49AQI
49AQI
19th April 2025
48AQI
48AQI
20th April 2025
43AQI
43AQI
21st April 2025
45AQI
45AQI
22nd April 2025
43AQI
43AQI
23rd April 2025
42AQI
42AQI
24th April 2025
42AQI
42AQI
25th April 2025
44AQI
44AQI
26th April 2025
44AQI
44AQI
27th April 2025
41AQI
41AQI
28th April 2025
47AQI
47AQI
29th April 2025
49AQI
49AQI
30th April 2025
52AQI
52AQI
1st May 2025
53AQI
53AQI
2nd May 2025
54AQI
54AQI
3rd May 2025
42AQI
42AQI
4th May 2025
38AQI
38AQI
5th May 2025
39AQI
39AQI
6th May 2025
36AQI
36AQI
7th May 2025
34AQI
34AQI
8th May 2025
33AQI
33AQI
9th May 2025
38AQI
38AQI
10th May 2025
39AQI
39AQI
11th May 2025
42AQI
42AQI
12th May 2025
39AQI
39AQI
13th May 2025
35AQI
35AQI
14th May 2025
36AQI
36AQI
15th May 2025
39AQI
39AQI
16th May 2025
32AQI
32AQI
17th May 2025
31AQI
31AQI
18th May 2025
34AQI
34AQI
19th May 2025
35AQI
35AQI
20th May 2025
41AQI
41AQI
21st May 2025
40AQI
40AQI
22nd May 2025
36AQI
36AQI
23rd May 2025
34AQI
34AQI
24th May 2025
38AQI
38AQI
25th May 2025
36AQI
36AQI
26th May 2025
37AQI
37AQI
27th May 2025
37AQI
37AQI
28th May 2025
39AQI
39AQI
29th May 2025
39AQI
39AQI
30th May 2025
35AQI
35AQI
31st May 2025
34AQI
34AQI
1st June 2025
37AQI
37AQI
2nd June 2025
37AQI
37AQI
3rd June 2025
39AQI
39AQI
4th June 2025
41AQI
41AQI
5th June 2025
46AQI
46AQI
6th June 2025
51AQI
51AQI
7th June 2025
51AQI
51AQI
8th June 2025
44AQI
44AQI
9th June 2025
52AQI
52AQI
10th June 2025
57AQI
57AQI
11th June 2025
60AQI
60AQI
12th June 2025
63AQI
63AQI
13th June 2025
67AQI
67AQI
14th June 2025
68AQI
68AQI
15th June 2025
65AQI
65AQI
16th June 2025
61AQI
61AQI
17th June 2025
58AQI
58AQI
18th June 2025
56AQI
56AQI
19th June 2025
55AQI
55AQI
20th June 2025
55AQI
55AQI
21st June 2025
55AQI
55AQI
22nd June 2025
54AQI
54AQI
23rd June 2025
54AQI
54AQI
24th June 2025
54AQI
54AQI
25th June 2025
54AQI
54AQI
26th June 2025
55AQI
55AQI
27th June 2025
55AQI
55AQI
28th June 2025
54AQI
54AQI
29th June 2025
52AQI
52AQI
30th June 2025
52AQI
52AQI
1st July 2025
54AQI
54AQI
2nd July 2025
57AQI
57AQI
3rd July 2025
54AQI
54AQI
4th July 2025
55AQI
55AQI
5th July 2025
55AQI
55AQI
6th July 2025
54AQI
54AQI
7th July 2025
51AQI
51AQI
8th July 2025
48AQI
48AQI
9th July 2025
42AQI
42AQI
10th July 2025
38AQI
38AQI
11th July 2025
37AQI
37AQI
12th July 2025
41AQI
41AQI
13th July 2025
43AQI
43AQI
14th July 2025
47AQI
47AQI
15th July 2025
46AQI
46AQI
16th July 2025
47AQI
47AQI
17th July 2025
49AQI
49AQI
18th July 2025
48AQI
48AQI
19th July 2025
49AQI
49AQI
20th July 2025
49AQI
49AQI
21st July 2025
48AQI
48AQI
22nd July 2025
46AQI
46AQI
23rd July 2025
42AQI
42AQI
24th July 2025
43AQI
43AQI
25th July 2025
49AQI
49AQI
26th July 2025
53AQI
53AQI
27th July 2025
47AQI
47AQI
28th July 2025
45AQI
45AQI
29th July 2025
43AQI
43AQI
30th July 2025
41AQI
41AQI
31st July 2025
43AQI
43AQI
1st August 2025
44AQI
44AQI
2nd August 2025
41AQI
41AQI
3rd August 2025
40AQI
40AQI
4th August 2025
46AQI
46AQI
5th August 2025
46AQI
46AQI
6th August 2025
48AQI
48AQI
7th August 2025
49AQI
49AQI
8th August 2025
51AQI
51AQI
9th August 2025
54AQI
54AQI
10th August 2025
56AQI
56AQI
11th August 2025
57AQI
57AQI
12th August 2025
59AQI
59AQI
13th August 2025
63AQI
63AQI
14th August 2025
62AQI
62AQI
15th August 2025
59AQI
59AQI
16th August 2025
59AQI
59AQI
17th August 2025
59AQI
59AQI
18th August 2025
57AQI
57AQI
19th August 2025
56AQI
56AQI
20th August 2025
54AQI
54AQI
21st August 2025
53AQI
53AQI
22nd August 2025
50AQI
50AQI
23rd August 2025
46AQI
46AQI
24th August 2025
43AQI
43AQI
25th August 2025
42AQI
42AQI
26th August 2025
42AQI
42AQI
27th August 2025
43AQI
43AQI
28th August 2025
49AQI
49AQI
29th August 2025
52AQI
52AQI
30th August 2025
50AQI
50AQI
31st August 2025
45AQI
45AQI
1st September 2025
41AQI
41AQI
2nd September 2025
40AQI
40AQI
3rd September 2025
38AQI
38AQI
4th September 2025
37AQI
37AQI
5th September 2025
40AQI
40AQI
6th September 2025
41AQI
41AQI
7th September 2025
44AQI
44AQI
8th September 2025
45AQI
45AQI
9th September 2025
47AQI
47AQI
10th September 2025
47AQI
47AQI
11th September 2025
42AQI
42AQI
12th September 2025
40AQI
40AQI
13th September 2025
42AQI
42AQI
14th September 2025
41AQI
41AQI
15th September 2025
40AQI
40AQI
16th September 2025
36AQI
36AQI
17th September 2025
33AQI
33AQI
18th September 2025
32AQI
32AQI
19th September 2025
29AQI
29AQI
20th September 2025
30AQI
30AQI
21st September 2025
31AQI
31AQI
22nd September 2025
27AQI
27AQI
23rd September 2025
27AQI
27AQI
24th September 2025
25AQI
25AQI
25th September 2025
31AQI
31AQI
26th September 2025
31AQI
31AQI
27th September 2025
16AQI
16AQI
28th September 2025
25AQI
25AQI
29th September 2025
59AQI
59AQI
30th September 2025
1st October 2025
2nd October 2025
3rd October 2025
4th October 2025
5th October 2025
6th October 2025
7th October 2025
8th October 2025
9th October 2025
10th October 2025
11th October 2025
12th October 2025
13th October 2025
14th October 2025
15th October 2025
16th October 2025
17th October 2025
18th October 2025
19th October 2025
20th October 2025
21st October 2025
22nd October 2025
23rd October 2025
24th October 2025
25th October 2025
26th October 2025
27th October 2025
28th October 2025
29th October 2025
30th October 2025
31st October 2025
1st November 2025
2nd November 2025
3rd November 2025
4th November 2025
5th November 2025
6th November 2025
7th November 2025
8th November 2025
9th November 2025
10th November 2025
11th November 2025
12th November 2025
13th November 2025
14th November 2025
15th November 2025
16th November 2025
17th November 2025
18th November 2025
19th November 2025
20th November 2025
21st November 2025
22nd November 2025
23rd November 2025
24th November 2025
25th November 2025
26th November 2025
27th November 2025
28th November 2025
29th November 2025
30th November 2025
1st December 2025
2nd December 2025
3rd December 2025
4th December 2025
5th December 2025
6th December 2025
7th December 2025
8th December 2025
9th December 2025
10th December 2025
11th December 2025
12th December 2025
13th December 2025
14th December 2025
15th December 2025
16th December 2025
17th December 2025
18th December 2025
19th December 2025
20th December 2025
21st December 2025
22nd December 2025
23rd December 2025
24th December 2025
25th December 2025
26th December 2025
27th December 2025
28th December 2025
29th December 2025
30th December 2025
31st December 2025
67AQI
64AQI
57AQI
48AQI
38AQI
53AQI
47AQI
51AQI
36AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202551AQI
7
22
2
28
5
26
21
9
29
2
6
24
23
8
16
15
28
1
135
135
2
Highest AQI recorded in
January67AQI
Lowest AQI recorded in
September36AQI
202439AQI
29
1
27
2
20
4
29
1
29
2
28
2
31
30
27
24
7
5
24
1
6
25
285
68
1
Highest AQI recorded in
November59AQI
Lowest AQI recorded in
January27AQI
202330AQI
3
17
24
29
2
29
20
1
28
30
31
29
27
3
267
6
Highest AQI recorded in
July36AQI
Lowest AQI recorded in
February17AQI
202262AQI
12
11
6
1
10
11
1
6
22
3
16
10
1
4
24
8
21
1
9
15
1
66
114
12
1
Highest AQI recorded in
January71AQI
Lowest AQI recorded in
August17AQI
202157AQI
19
10
1
7
14
7
18
13
18
12
22
9
27
3
9
19
3
10
21
4
26
12
19
15
15
14
13
4
148
198
18
Highest AQI recorded in
February76AQI
Lowest AQI recorded in
March46AQI
202052AQI
6
7
13
8
11
5
22
8
17
14
12
19
13
17
21
10
10
20
18
9
4
143
117
4
Highest AQI recorded in
November59AQI
Lowest AQI recorded in
June45AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2022(Avg.)
62AQILeast Polluted Year Recorded
2023(Avg.)
30AQIRailway Authority's annual 2025 AQI (51) shows an average percentage change of 14.8% (worsened AQI) compared to previous years: 2020 (52), 2021 (57), 2022 (62), 2023 (30), 2024 (39).
