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HistoryAQIPM2.5PM10COSO2NO2O3

San Lazzaro, Bologna, Emilia Romagna, Italy Historical Air Quality Analysis

Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!

Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+

August Air Quality Analysis

San Lazzaro, Bologna, Emilia Romagna, Italy

2021
2022
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
11th Aug 2021
71AQI
Lowest AQI recorded on
28th Aug 2021
29AQI

Same Day Analysis (12th August ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 2nd highest AQI at 57 of Moderate air quality, showing improvement over 2021 on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 13th Aug - 14th Aug 2025

San Lazzaro, Bologna, Emilia Romagna, Italy

AQI
Day
Night
.

5 AM13th Aug 2025

8 PM

4 AM14th Aug 2025

Day time
Avg. Highest Time
12AMNaNth undefined

AQI

Avg. Lowest Time
12AMNaNth undefined

AQI

Night time
Avg. Highest Time
5AM13th Aug

64AQI

Avg. Lowest Time
1AM14th Aug

55AQI

In the last 24 hours,

San Lazzaro's AQI reached its highest point of 64 at 5 AM during the Night, while the lowest point, undefined, was recorded at 4 AM during the Night between 13th Aug and 14th Aug 2025.

Day & Night AQI Trend : Jul - Aug 2025

San Lazzaro, Bologna, Emilia Romagna, Italy

JulAug
15th - 16th16th - 17th17th - 18th18th - 19th19th - 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
Day
Night
15th Jul 2025385 AMAQI
15th Jul 2025366 AMAQI
15th Jul 2025387 AMAQI
15th Jul 2025388 AMAQI
15th Jul 2025389 AMAQI
15th Jul 20253910 AMAQI
15th Jul 20253911 AMAQI
15th Jul 20253912 PMAQI
15th Jul 2025361 PMAQI
15th Jul 2025372 PMAQI
15th Jul 2025363 PMAQI
15th Jul 2025344 PMAQI
15th Jul 2025345 PMAQI
15th Jul 2025356 PMAQI
15th Jul 2025337 PMAQI
15th Jul 2025348 PMAQI
15th Jul 2025329 PMAQI
15th Jul 20253610 PMAQI
15th Jul 20253711 PMAQI
16th Jul 20253812 AMAQI
16th Jul 2025361 AMAQI
16th Jul 2025342 AMAQI
16th Jul 2025333 AMAQI
16th Jul 2025364 AMAQI

26°C20/34°C

16th Jul 2025355 AMAQI
16th Jul 2025346 AMAQI
16th Jul 2025387 AMAQI
16th Jul 2025428 AMAQI
16th Jul 2025469 AMAQI
16th Jul 20254610 AMAQI
16th Jul 20254811 AMAQI
16th Jul 20254812 PMAQI
16th Jul 2025451 PMAQI
16th Jul 2025352 PMAQI
16th Jul 2025363 PMAQI
16th Jul 2025404 PMAQI
16th Jul 2025365 PMAQI
16th Jul 2025346 PMAQI
16th Jul 2025347 PMAQI
16th Jul 2025418 PMAQI
16th Jul 2025369 PMAQI
16th Jul 20253810 PMAQI
16th Jul 20254411 PMAQI
17th Jul 20254612 AMAQI
17th Jul 2025401 AMAQI
17th Jul 2025442 AMAQI
17th Jul 2025443 AMAQI
17th Jul 2025464 AMAQI

24°C19/34°C

17th Jul 2025525 AMAQI
17th Jul 2025476 AMAQI
17th Jul 2025457 AMAQI
17th Jul 2025498 AMAQI
17th Jul 2025489 AMAQI
17th Jul 20254410 AMAQI
17th Jul 20253511 AMAQI
17th Jul 20253412 PMAQI
17th Jul 2025341 PMAQI
17th Jul 2025332 PMAQI
17th Jul 2025253 PMAQI
17th Jul 2025354 PMAQI
17th Jul 2025295 PMAQI
17th Jul 2025316 PMAQI
17th Jul 2025307 PMAQI
17th Jul 2025288 PMAQI
17th Jul 2025299 PMAQI
17th Jul 20252910 PMAQI
17th Jul 20253011 PMAQI
18th Jul 20253312 AMAQI
18th Jul 2025361 AMAQI
18th Jul 2025352 AMAQI
18th Jul 2025283 AMAQI
18th Jul 2025244 AMAQI

24°C19/31°C

18th Jul 2025265 AMAQI
18th Jul 2025256 AMAQI
18th Jul 2025267 AMAQI
18th Jul 2025298 AMAQI
18th Jul 2025309 AMAQI
18th Jul 20253010 AMAQI
18th Jul 20253111 AMAQI
18th Jul 20252912 PMAQI
18th Jul 2025321 PMAQI
18th Jul 2025322 PMAQI
18th Jul 2025343 PMAQI
18th Jul 2025284 PMAQI
18th Jul 2025305 PMAQI
18th Jul 2025306 PMAQI
18th Jul 2025337 PMAQI
18th Jul 2025358 PMAQI
18th Jul 2025359 PMAQI
18th Jul 20253610 PMAQI
18th Jul 20253511 PMAQI
19th Jul 20253112 AMAQI
19th Jul 2025321 AMAQI
19th Jul 2025342 AMAQI
19th Jul 2025323 AMAQI
19th Jul 2025304 AMAQI

25°C18/32°C

19th Jul 2025305 AMAQI
19th Jul 2025306 AMAQI
19th Jul 2025327 AMAQI
19th Jul 2025368 AMAQI
19th Jul 2025369 AMAQI
19th Jul 20253610 AMAQI
19th Jul 20253811 AMAQI
19th Jul 20253612 PMAQI
19th Jul 2025371 PMAQI
19th Jul 2025302 PMAQI
19th Jul 2025313 PMAQI
19th Jul 2025344 PMAQI
19th Jul 2025365 PMAQI
19th Jul 2025396 PMAQI
19th Jul 2025377 PMAQI
19th Jul 2025408 PMAQI
19th Jul 2025389 PMAQI
19th Jul 20253610 PMAQI
19th Jul 20254211 PMAQI
20th Jul 20253912 AMAQI
20th Jul 2025331 AMAQI
20th Jul 2025382 AMAQI
20th Jul 2025393 AMAQI
20th Jul 2025394 AMAQI

26°C20/34°C

20th Jul 2025365 AMAQI
20th Jul 2025406 AMAQI
20th Jul 2025427 AMAQI
20th Jul 2025488 AMAQI
20th Jul 2025549 AMAQI
20th Jul 20255310 AMAQI
20th Jul 20254911 AMAQI
20th Jul 20254612 PMAQI
20th Jul 2025451 PMAQI
20th Jul 2025412 PMAQI
20th Jul 2025403 PMAQI
20th Jul 2025404 PMAQI
20th Jul 2025405 PMAQI
20th Jul 2025426 PMAQI
20th Jul 2025397 PMAQI
20th Jul 2025398 PMAQI
20th Jul 2025429 PMAQI
20th Jul 20254110 PMAQI
20th Jul 20254311 PMAQI
21st Jul 20254212 AMAQI
21st Jul 2025361 AMAQI
21st Jul 2025402 AMAQI
21st Jul 2025413 AMAQI
21st Jul 2025404 AMAQI

27°C20/36°C

21st Jul 2025455 AMAQI
21st Jul 2025486 AMAQI
21st Jul 2025477 AMAQI
21st Jul 2025458 AMAQI
21st Jul 2025409 AMAQI
21st Jul 20254010 AMAQI
21st Jul 20254211 AMAQI
21st Jul 20253912 PMAQI
21st Jul 2025371 PMAQI
21st Jul 2025362 PMAQI
21st Jul 2025323 PMAQI
21st Jul 2025334 PMAQI
21st Jul 2025325 PMAQI
21st Jul 2025296 PMAQI
21st Jul 2025287 PMAQI
21st Jul 2025268 PMAQI
21st Jul 2025289 PMAQI
21st Jul 20253010 PMAQI
21st Jul 20253511 PMAQI
22nd Jul 20253412 AMAQI
22nd Jul 2025361 AMAQI
22nd Jul 2025272 AMAQI
22nd Jul 2025213 AMAQI
22nd Jul 2025214 AMAQI

28°C21/35°C

22nd Jul 2025245 AMAQI
22nd Jul 2025236 AMAQI
22nd Jul 2025267 AMAQI
22nd Jul 2025248 AMAQI
22nd Jul 2025189 AMAQI
22nd Jul 20252010 AMAQI
22nd Jul 20252611 AMAQI
22nd Jul 20252712 PMAQI
22nd Jul 2025281 PMAQI
22nd Jul 2025262 PMAQI
22nd Jul 2025293 PMAQI
22nd Jul 2025254 PMAQI
22nd Jul 2025275 PMAQI
22nd Jul 2025266 PMAQI
22nd Jul 2025247 PMAQI
22nd Jul 2025248 PMAQI
22nd Jul 2025249 PMAQI
22nd Jul 20252610 PMAQI
22nd Jul 20252311 PMAQI
23rd Jul 20252912 AMAQI
23rd Jul 2025321 AMAQI
23rd Jul 2025282 AMAQI
23rd Jul 2025263 AMAQI
23rd Jul 2025264 AMAQI

26°C18/33°C

23rd Jul 2025245 AMAQI
23rd Jul 2025246 AMAQI
23rd Jul 2025287 AMAQI
23rd Jul 2025278 AMAQI
23rd Jul 2025229 AMAQI
23rd Jul 20252610 AMAQI
23rd Jul 20252511 AMAQI
23rd Jul 20252412 PMAQI
23rd Jul 2025221 PMAQI
23rd Jul 2025212 PMAQI
23rd Jul 2025213 PMAQI
23rd Jul 2025224 PMAQI
23rd Jul 2025255 PMAQI
23rd Jul 2025226 PMAQI
23rd Jul 2025237 PMAQI
23rd Jul 2025228 PMAQI
23rd Jul 2025209 PMAQI
23rd Jul 20252310 PMAQI
23rd Jul 20252011 PMAQI
24th Jul 20252712 AMAQI
24th Jul 2025291 AMAQI
24th Jul 2025262 AMAQI
24th Jul 2025253 AMAQI
24th Jul 2025244 AMAQI

26°C19/35°C

24th Jul 2025305 AMAQI
24th Jul 2025306 AMAQI
24th Jul 2025277 AMAQI
24th Jul 2025298 AMAQI
24th Jul 2025289 AMAQI
24th Jul 20252510 AMAQI
24th Jul 20252211 AMAQI
24th Jul 20252312 PMAQI
24th Jul 2025201 PMAQI
24th Jul 2025162 PMAQI
24th Jul 2025143 PMAQI
24th Jul 2025164 PMAQI
24th Jul 2025175 PMAQI
24th Jul 2025166 PMAQI
24th Jul 2025177 PMAQI
24th Jul 2025198 PMAQI
24th Jul 2025199 PMAQI
24th Jul 20251810 PMAQI
24th Jul 20251811 PMAQI
25th Jul 20252212 AMAQI
25th Jul 2025281 AMAQI
25th Jul 2025222 AMAQI
25th Jul 2025203 AMAQI
25th Jul 2025214 AMAQI

26°C20/33°C

25th Jul 2025225 AMAQI
25th Jul 2025226 AMAQI
25th Jul 2025237 AMAQI
25th Jul 2025308 AMAQI
25th Jul 2025349 AMAQI
25th Jul 20252710 AMAQI
25th Jul 20253411 AMAQI
25th Jul 20252612 PMAQI
25th Jul 2025221 PMAQI
25th Jul 2025252 PMAQI
25th Jul 2025263 PMAQI
25th Jul 2025224 PMAQI
25th Jul 2025225 PMAQI
25th Jul 2025236 PMAQI
25th Jul 2025237 PMAQI
25th Jul 2025228 PMAQI
25th Jul 2025219 PMAQI
25th Jul 20252010 PMAQI
25th Jul 20252211 PMAQI
26th Jul 20252612 AMAQI
26th Jul 2025261 AMAQI
26th Jul 2025262 AMAQI
26th Jul 2025253 AMAQI
26th Jul 2025234 AMAQI

21°C18/24°C

26th Jul 2025285 AMAQI
26th Jul 2025306 AMAQI
26th Jul 2025247 AMAQI
26th Jul 2025268 AMAQI
26th Jul 2025239 AMAQI
26th Jul 20252210 AMAQI
26th Jul 20252211 AMAQI
26th Jul 20252112 PMAQI
26th Jul 2025261 PMAQI
26th Jul 2025312 PMAQI
26th Jul 2025213 PMAQI
26th Jul 2025204 PMAQI
26th Jul 2025215 PMAQI
26th Jul 2025216 PMAQI
26th Jul 2025227 PMAQI
26th Jul 2025208 PMAQI
26th Jul 2025189 PMAQI
26th Jul 20251810 PMAQI
26th Jul 20252311 PMAQI
27th Jul 20252512 AMAQI
27th Jul 2025261 AMAQI
27th Jul 2025242 AMAQI
27th Jul 2025223 AMAQI
27th Jul 2025214 AMAQI

21°C17/28°C

27th Jul 2025245 AMAQI
27th Jul 2025226 AMAQI
27th Jul 2025367 AMAQI
27th Jul 2025198 AMAQI
27th Jul 2025209 AMAQI
27th Jul 20251910 AMAQI
27th Jul 20251911 AMAQI
27th Jul 20251912 PMAQI
27th Jul 2025221 PMAQI
27th Jul 2025242 PMAQI
27th Jul 2025233 PMAQI
27th Jul 2025224 PMAQI
27th Jul 2025225 PMAQI
27th Jul 2025226 PMAQI
27th Jul 2025227 PMAQI
27th Jul 2025228 PMAQI
27th Jul 2025229 PMAQI
27th Jul 20252010 PMAQI
27th Jul 20251911 PMAQI
28th Jul 20252312 AMAQI
28th Jul 2025261 AMAQI
28th Jul 2025242 AMAQI
28th Jul 2025193 AMAQI
28th Jul 2025184 AMAQI

23°C16/32°C

28th Jul 2025195 AMAQI
28th Jul 2025206 AMAQI
28th Jul 2025207 AMAQI
28th Jul 2025198 AMAQI
28th Jul 2025179 AMAQI
28th Jul 20254110 AMAQI
28th Jul 20252111 AMAQI
28th Jul 20251912 PMAQI
28th Jul 2025201 PMAQI
28th Jul 2025192 PMAQI
28th Jul 2025203 PMAQI
28th Jul 2025194 PMAQI
28th Jul 2025185 PMAQI
28th Jul 2025196 PMAQI
28th Jul 2025207 PMAQI
28th Jul 2025188 PMAQI
28th Jul 2025189 PMAQI
28th Jul 20251910 PMAQI
28th Jul 20252111 PMAQI
29th Jul 20252412 AMAQI
29th Jul 2025251 AMAQI
29th Jul 2025222 AMAQI
29th Jul 2025203 AMAQI
29th Jul 2025224 AMAQI

17°C16/19°C

29th Jul 2025205 AMAQI
29th Jul 2025206 AMAQI
29th Jul 2025237 AMAQI
29th Jul 2025218 AMAQI
29th Jul 2025219 AMAQI
29th Jul 20251910 AMAQI
29th Jul 20251911 AMAQI
29th Jul 20251812 PMAQI
29th Jul 2025181 PMAQI
29th Jul 2025182 PMAQI
29th Jul 2025183 PMAQI
29th Jul 2025184 PMAQI
29th Jul 2025185 PMAQI
29th Jul 2025196 PMAQI
29th Jul 2025187 PMAQI
29th Jul 2025188 PMAQI
29th Jul 2025189 PMAQI
29th Jul 20251710 PMAQI
29th Jul 20251811 PMAQI
30th Jul 20252212 AMAQI
30th Jul 2025231 AMAQI
30th Jul 2025202 AMAQI
30th Jul 2025193 AMAQI
30th Jul 2025204 AMAQI

20°C16/25°C

30th Jul 2025195 AMAQI
30th Jul 2025186 AMAQI
30th Jul 2025197 AMAQI
30th Jul 2025228 AMAQI
30th Jul 2025219 AMAQI
30th Jul 20252010 AMAQI
30th Jul 20252011 AMAQI
30th Jul 20251812 PMAQI
30th Jul 2025191 PMAQI
30th Jul 2025202 PMAQI
30th Jul 2025203 PMAQI
30th Jul 2025214 PMAQI
30th Jul 2025215 PMAQI
30th Jul 2025216 PMAQI
30th Jul 2025227 PMAQI
30th Jul 2025218 PMAQI
30th Jul 2025249 PMAQI
30th Jul 20252310 PMAQI
30th Jul 20252311 PMAQI
31st Jul 20252312 AMAQI
31st Jul 2025231 AMAQI
31st Jul 2025232 AMAQI
31st Jul 2025233 AMAQI
31st Jul 2025224 AMAQI

21°C16/27°C

31st Jul 2025275 AMAQI
31st Jul 2025216 AMAQI
31st Jul 2025227 AMAQI
31st Jul 2025238 AMAQI
31st Jul 2025249 AMAQI
31st Jul 20252210 AMAQI
31st Jul 20252211 AMAQI
31st Jul 20252212 PMAQI
31st Jul 2025251 PMAQI
31st Jul 2025252 PMAQI
31st Jul 2025273 PMAQI
31st Jul 2025244 PMAQI
31st Jul 2025245 PMAQI
31st Jul 2025266 PMAQI
31st Jul 2025287 PMAQI
31st Jul 2025308 PMAQI
31st Jul 2025279 PMAQI
31st Jul 20252510 PMAQI
31st Jul 20252911 PMAQI
1st Aug 20252812 AMAQI
1st Aug 2025291 AMAQI
1st Aug 2025242 AMAQI
1st Aug 2025303 AMAQI
1st Aug 2025344 AMAQI

23°C16/29°C

1st Aug 2025365 AMAQI
1st Aug 2025336 AMAQI
1st Aug 2025367 AMAQI
1st Aug 2025348 AMAQI
1st Aug 2025449 AMAQI
1st Aug 20255010 AMAQI
1st Aug 20253811 AMAQI
1st Aug 20253112 PMAQI
1st Aug 2025361 PMAQI
1st Aug 2025402 PMAQI
1st Aug 2025343 PMAQI
1st Aug 2025364 PMAQI
1st Aug 2025335 PMAQI
1st Aug 2025356 PMAQI
1st Aug 2025317 PMAQI
1st Aug 2025358 PMAQI
1st Aug 2025329 PMAQI
1st Aug 20253110 PMAQI
1st Aug 20253011 PMAQI
2nd Aug 20253012 AMAQI
2nd Aug 2025311 AMAQI
2nd Aug 2025352 AMAQI
2nd Aug 2025333 AMAQI
2nd Aug 2025284 AMAQI

23°C18/31°C

2nd Aug 2025275 AMAQI
2nd Aug 2025386 AMAQI
2nd Aug 2025327 AMAQI
2nd Aug 2025328 AMAQI
2nd Aug 2025309 AMAQI
2nd Aug 20253010 AMAQI
2nd Aug 20254011 AMAQI
2nd Aug 20254012 PMAQI
2nd Aug 2025381 PMAQI
2nd Aug 2025372 PMAQI
2nd Aug 2025363 PMAQI
2nd Aug 2025354 PMAQI
2nd Aug 2025345 PMAQI
2nd Aug 2025366 PMAQI
2nd Aug 2025367 PMAQI
2nd Aug 2025348 PMAQI
2nd Aug 2025359 PMAQI
2nd Aug 20253610 PMAQI
2nd Aug 20253611 PMAQI
3rd Aug 20253612 AMAQI
3rd Aug 2025331 AMAQI
3rd Aug 2025322 AMAQI
3rd Aug 2025353 AMAQI
3rd Aug 2025364 AMAQI

22°C16/30°C

3rd Aug 2025385 AMAQI
3rd Aug 2025306 AMAQI
3rd Aug 2025387 AMAQI
3rd Aug 2025318 AMAQI
3rd Aug 2025389 AMAQI
3rd Aug 20253810 AMAQI
3rd Aug 20254011 AMAQI
3rd Aug 20253912 PMAQI
3rd Aug 2025361 PMAQI
3rd Aug 2025352 PMAQI
3rd Aug 2025373 PMAQI
3rd Aug 2025344 PMAQI
3rd Aug 2025345 PMAQI
3rd Aug 2025336 PMAQI
3rd Aug 2025367 PMAQI
3rd Aug 2025418 PMAQI
3rd Aug 2025409 PMAQI
3rd Aug 20253610 PMAQI
3rd Aug 20253611 PMAQI
4th Aug 20253712 AMAQI
4th Aug 2025341 AMAQI
4th Aug 2025302 AMAQI
4th Aug 2025283 AMAQI
4th Aug 2025264 AMAQI

20°C15/25°C

4th Aug 2025345 AMAQI
4th Aug 2025266 AMAQI
4th Aug 2025297 AMAQI
4th Aug 2025378 AMAQI
4th Aug 2025409 AMAQI
4th Aug 20254210 AMAQI
4th Aug 20253411 AMAQI
4th Aug 20253412 PMAQI
4th Aug 2025361 PMAQI
4th Aug 2025362 PMAQI
4th Aug 2025413 PMAQI
4th Aug 2025384 PMAQI
4th Aug 2025355 PMAQI
4th Aug 2025366 PMAQI
4th Aug 2025387 PMAQI
4th Aug 2025388 PMAQI
4th Aug 2025359 PMAQI
4th Aug 20254010 PMAQI
4th Aug 20253811 PMAQI
5th Aug 20254012 AMAQI
5th Aug 2025361 AMAQI
5th Aug 2025432 AMAQI
5th Aug 2025413 AMAQI
5th Aug 2025324 AMAQI

22°C16/29°C

5th Aug 2025315 AMAQI
5th Aug 2025406 AMAQI
5th Aug 2025407 AMAQI
5th Aug 2025358 AMAQI
5th Aug 2025369 AMAQI
5th Aug 20253910 AMAQI
5th Aug 20254211 AMAQI
5th Aug 20254612 PMAQI
5th Aug 2025401 PMAQI
5th Aug 2025362 PMAQI
5th Aug 2025353 PMAQI
5th Aug 2025384 PMAQI
5th Aug 2025375 PMAQI
5th Aug 2025366 PMAQI
5th Aug 2025347 PMAQI
5th Aug 2025338 PMAQI
5th Aug 2025359 PMAQI
5th Aug 20253610 PMAQI
5th Aug 20253611 PMAQI
6th Aug 20253612 AMAQI
6th Aug 2025391 AMAQI
6th Aug 2025442 AMAQI
6th Aug 2025363 AMAQI
6th Aug 2025354 AMAQI

24°C18/31°C

6th Aug 2025335 AMAQI
6th Aug 2025336 AMAQI
6th Aug 2025407 AMAQI
6th Aug 2025428 AMAQI
6th Aug 2025389 AMAQI
6th Aug 20254810 AMAQI
6th Aug 20254111 AMAQI
6th Aug 20254012 PMAQI
6th Aug 2025421 PMAQI
6th Aug 2025402 PMAQI
6th Aug 2025373 PMAQI
6th Aug 2025324 PMAQI
6th Aug 2025375 PMAQI
6th Aug 2025366 PMAQI
6th Aug 2025357 PMAQI
6th Aug 2025348 PMAQI
6th Aug 2025329 PMAQI
6th Aug 20253410 PMAQI
6th Aug 20253711 PMAQI
7th Aug 20253512 AMAQI
7th Aug 2025381 AMAQI
7th Aug 2025352 AMAQI
7th Aug 2025353 AMAQI
7th Aug 2025354 AMAQI

24°C18/31°C

7th Aug 2025345 AMAQI
7th Aug 2025336 AMAQI
7th Aug 2025337 AMAQI
7th Aug 2025378 AMAQI
7th Aug 2025339 AMAQI
7th Aug 20253810 AMAQI
7th Aug 20253711 AMAQI
7th Aug 20253812 PMAQI
7th Aug 2025421 PMAQI
7th Aug 2025292 PMAQI
7th Aug 2025293 PMAQI
7th Aug 2025284 PMAQI
7th Aug 2025315 PMAQI
7th Aug 2025316 PMAQI
7th Aug 2025317 PMAQI
7th Aug 2025328 PMAQI
7th Aug 2025289 PMAQI
7th Aug 20253010 PMAQI
7th Aug 20253411 PMAQI
8th Aug 20254112 AMAQI
8th Aug 2025361 AMAQI
8th Aug 2025382 AMAQI
8th Aug 2025443 AMAQI
8th Aug 2025504 AMAQI

24°C17/31°C

8th Aug 2025445 AMAQI
8th Aug 2025466 AMAQI
8th Aug 2025457 AMAQI
8th Aug 2025508 AMAQI
8th Aug 2025549 AMAQI
8th Aug 20255410 AMAQI
8th Aug 20255211 AMAQI
8th Aug 20255012 PMAQI
8th Aug 2025431 PMAQI
8th Aug 2025362 PMAQI
8th Aug 2025373 PMAQI
8th Aug 2025364 PMAQI
8th Aug 2025355 PMAQI
8th Aug 2025346 PMAQI
8th Aug 2025467 PMAQI
8th Aug 2025378 PMAQI
8th Aug 2025429 PMAQI
8th Aug 20254410 PMAQI
8th Aug 20254111 PMAQI
9th Aug 20254512 AMAQI
9th Aug 2025441 AMAQI
9th Aug 2025442 AMAQI
9th Aug 2025463 AMAQI
9th Aug 2025464 AMAQI

27°C20/35°C

9th Aug 2025465 AMAQI
9th Aug 2025486 AMAQI
9th Aug 2025477 AMAQI
9th Aug 2025498 AMAQI
9th Aug 2025549 AMAQI
9th Aug 20255410 AMAQI
9th Aug 20256011 AMAQI
9th Aug 20255812 PMAQI
9th Aug 2025611 PMAQI
9th Aug 2025562 PMAQI
9th Aug 2025553 PMAQI
9th Aug 2025554 PMAQI
9th Aug 2025545 PMAQI
9th Aug 2025556 PMAQI
9th Aug 2025547 PMAQI
9th Aug 2025598 PMAQI
9th Aug 2025579 PMAQI
9th Aug 20255410 PMAQI
9th Aug 20256011 PMAQI
10th Aug 20256012 AMAQI
10th Aug 2025521 AMAQI
10th Aug 2025542 AMAQI
10th Aug 2025583 AMAQI
10th Aug 2025594 AMAQI

29°C22/36°C

10th Aug 2025575 AMAQI
10th Aug 2025596 AMAQI
10th Aug 2025607 AMAQI
10th Aug 2025608 AMAQI
10th Aug 2025609 AMAQI
10th Aug 20256110 AMAQI
10th Aug 20256311 AMAQI
10th Aug 20255912 PMAQI
10th Aug 2025561 PMAQI
10th Aug 2025552 PMAQI
10th Aug 2025543 PMAQI
10th Aug 2025544 PMAQI
10th Aug 2025545 PMAQI
10th Aug 2025536 PMAQI
10th Aug 2025577 PMAQI
10th Aug 2025588 PMAQI
10th Aug 2025589 PMAQI
10th Aug 20256110 PMAQI
10th Aug 20256211 PMAQI
11th Aug 20255712 AMAQI
11th Aug 2025511 AMAQI
11th Aug 2025562 AMAQI
11th Aug 2025603 AMAQI
11th Aug 2025594 AMAQI

30°C22/39°C

11th Aug 2025585 AMAQI
11th Aug 2025606 AMAQI
11th Aug 2025627 AMAQI
11th Aug 2025578 AMAQI
11th Aug 2025589 AMAQI
11th Aug 20256010 AMAQI
11th Aug 20255811 AMAQI
11th Aug 20256112 PMAQI
11th Aug 2025571 PMAQI
11th Aug 2025582 PMAQI
11th Aug 2025583 PMAQI
11th Aug 2025574 PMAQI
11th Aug 2025565 PMAQI
11th Aug 2025546 PMAQI
11th Aug 2025547 PMAQI
11th Aug 2025548 PMAQI
11th Aug 2025569 PMAQI
11th Aug 20255610 PMAQI
11th Aug 20255611 PMAQI
12th Aug 20255512 AMAQI
12th Aug 2025541 AMAQI
12th Aug 2025562 AMAQI
12th Aug 2025583 AMAQI
12th Aug 2025614 AMAQI

28°C22/36°C

12th Aug 2025645 AMAQI
12th Aug 2025596 AMAQI
12th Aug 2025587 AMAQI
12th Aug 2025578 AMAQI
12th Aug 2025589 AMAQI
12th Aug 20255910 AMAQI
12th Aug 20255711 AMAQI
12th Aug 20255712 PMAQI
12th Aug 2025591 PMAQI
12th Aug 2025582 PMAQI
12th Aug 2025593 PMAQI
12th Aug 2025594 PMAQI
12th Aug 2025585 PMAQI
12th Aug 2025606 PMAQI
12th Aug 2025577 PMAQI
12th Aug 2025588 PMAQI
12th Aug 2025569 PMAQI
12th Aug 20255510 PMAQI
12th Aug 20255611 PMAQI
13th Aug 20255512 AMAQI
13th Aug 2025541 AMAQI
13th Aug 2025572 AMAQI
13th Aug 2025573 AMAQI
13th Aug 2025634 AMAQI

28°C22/36°C

13th Aug 2025645 AMAQI
13th Aug 2025636 AMAQI
13th Aug 2025577 AMAQI
13th Aug 2025578 AMAQI
13th Aug 2025589 AMAQI
13th Aug 20256010 AMAQI
13th Aug 20256211 AMAQI
13th Aug 20256212 PMAQI
13th Aug 2025591 PMAQI
13th Aug 2025562 PMAQI
13th Aug 2025573 PMAQI
13th Aug 2025594 PMAQI
13th Aug 2025585 PMAQI
13th Aug 2025596 PMAQI
13th Aug 2025567 PMAQI
13th Aug 2025568 PMAQI
13th Aug 2025569 PMAQI
13th Aug 20255510 PMAQI
13th Aug 20255811 PMAQI
14th Aug 20255612 AMAQI
14th Aug 2025551 AMAQI

--°C/°C

5 AM
12 PM
8 PM
12 AM
4 AM

--°C/°C

Day time
Avg. Highest Time
10 AM - 8 PM

35AQI

11 hours / Day
330 hours / Month
Avg. Lowest Time
5 AM - 8 PM

36AQI

16 hours / Day
480 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 10 AM to 8 PM (Avg. 35), while the lowest AQI was between 5 AM to 8 PM (Avg. 36).
Night time
Avg. Highest Time
12 AM - 11 PM

35AQI

8 hours / Day
240 hours / Month
Avg. Lowest Time
12 AM - 11 PM

35AQI

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. 35), while the lowest AQI was between 12 AM to 11 PM (Avg. 35).

2025 Days Vs Air Quality

San Lazzaro, Bologna, Emilia Romagna, Italy

2025

62%

139

34%

77

3%

7

0.4%

1

Total number of days with different AQI categories in last 225 days in 2025 (140 days remaining)

Good
139 Days
Moderate
77 Days
Poor
7 Days
Unhealthy
1 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 62%

Health Risk Level:

Moderate

In 2025, 62% of 225 days were within WHO’s safe air quality limits, and 38% exceeded them. The risk of health issues is Moderate, particularly for individuals with respiratory or heart conditions.

Annual Air Quality Insights

San Lazzaro, Bologna, Emilia Romagna, 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
111AQI
2nd January 2025
115AQI
3rd January 2025
115AQI
4th January 2025
106AQI
5th January 2025
99AQI
6th January 2025
97AQI
7th January 2025
91AQI
8th January 2025
95AQI
9th January 2025
69AQI
10th January 2025
45AQI
11th January 2025
44AQI
12th January 2025
46AQI
13th January 2025
38AQI
14th January 2025
40AQI
15th January 2025
47AQI
16th January 2025
39AQI
17th January 2025
46AQI
18th January 2025
72AQI
19th January 2025
67AQI
20th January 2025
56AQI
21st January 2025
60AQI
22nd January 2025
64AQI
23rd January 2025
59AQI
24th January 2025
58AQI
25th January 2025
60AQI
26th January 2025
55AQI
27th January 2025
55AQI
28th January 2025
47AQI
29th January 2025
43AQI
30th January 2025
46AQI
31st January 2025
47AQI
1st February 2025
38AQI
2nd February 2025
41AQI
3rd February 2025
50AQI
4th February 2025
52AQI
5th February 2025
51AQI
6th February 2025
50AQI
7th February 2025
56AQI
8th February 2025
62AQI
9th February 2025
65AQI
10th February 2025
77AQI
11th February 2025
77AQI
12th February 2025
63AQI
13th February 2025
58AQI
14th February 2025
49AQI
15th February 2025
47AQI
16th February 2025
53AQI
17th February 2025
55AQI
18th February 2025
56AQI
19th February 2025
57AQI
20th February 2025
58AQI
21st February 2025
71AQI
22nd February 2025
77AQI
23rd February 2025
96AQI
24th February 2025
127AQI
25th February 2025
146AQI
26th February 2025
157AQI
27th February 2025
142AQI
28th February 2025
74AQI
1st March 2025
40AQI
2nd March 2025
47AQI
3rd March 2025
54AQI
4th March 2025
45AQI
5th March 2025
50AQI
6th March 2025
57AQI
7th March 2025
63AQI
8th March 2025
59AQI
9th March 2025
57AQI
10th March 2025
57AQI
11th March 2025
56AQI
12th March 2025
51AQI
13th March 2025
40AQI
14th March 2025
45AQI
15th March 2025
52AQI
16th March 2025
33AQI
17th March 2025
33AQI
18th March 2025
34AQI
19th March 2025
36AQI
20th March 2025
43AQI
21st March 2025
48AQI
22nd March 2025
51AQI
23rd March 2025
43AQI
24th March 2025
44AQI
25th March 2025
42AQI
26th March 2025
38AQI
27th March 2025
41AQI
28th March 2025
36AQI
29th March 2025
42AQI
30th March 2025
32AQI
31st March 2025
28AQI
1st April 2025
31AQI
2nd April 2025
34AQI
3rd April 2025
38AQI
4th April 2025
41AQI
5th April 2025
43AQI
6th April 2025
36AQI
7th April 2025
30AQI
8th April 2025
36AQI
9th April 2025
38AQI
10th April 2025
43AQI
11th April 2025
50AQI
12th April 2025
47AQI
13th April 2025
51AQI
14th April 2025
47AQI
15th April 2025
47AQI
16th April 2025
43AQI
17th April 2025
40AQI
18th April 2025
32AQI
19th April 2025
28AQI
20th April 2025
31AQI
21st April 2025
28AQI
22nd April 2025
33AQI
23rd April 2025
35AQI
24th April 2025
32AQI
25th April 2025
21AQI
26th April 2025
18AQI
27th April 2025
23AQI
28th April 2025
30AQI
29th April 2025
34AQI
30th April 2025
34AQI
1st May 2025
44AQI
2nd May 2025
51AQI
3rd May 2025
48AQI
4th May 2025
41AQI
5th May 2025
33AQI
6th May 2025
23AQI
7th May 2025
25AQI
8th May 2025
27AQI
9th May 2025
32AQI
10th May 2025
35AQI
11th May 2025
38AQI
12th May 2025
34AQI
13th May 2025
32AQI
14th May 2025
33AQI
15th May 2025
37AQI
16th May 2025
26AQI
17th May 2025
34AQI
18th May 2025
32AQI
19th May 2025
35AQI
20th May 2025
40AQI
21st May 2025
40AQI
22nd May 2025
30AQI
23rd May 2025
20AQI
24th May 2025
25AQI
25th May 2025
28AQI
26th May 2025
36AQI
27th May 2025
36AQI
28th May 2025
36AQI
29th May 2025
33AQI
30th May 2025
32AQI
31st May 2025
37AQI
1st June 2025
36AQI
2nd June 2025
37AQI
3rd June 2025
36AQI
4th June 2025
42AQI
5th June 2025
48AQI
6th June 2025
51AQI
7th June 2025
51AQI
8th June 2025
51AQI
9th June 2025
61AQI
10th June 2025
64AQI
11th June 2025
71AQI
12th June 2025
72AQI
13th June 2025
71AQI
14th June 2025
71AQI
15th June 2025
66AQI
16th June 2025
61AQI
17th June 2025
48AQI
18th June 2025
53AQI
19th June 2025
55AQI
20th June 2025
59AQI
21st June 2025
68AQI
22nd June 2025
77AQI
23rd June 2025
52AQI
24th June 2025
56AQI
25th June 2025
59AQI
26th June 2025
58AQI
27th June 2025
53AQI
28th June 2025
52AQI
29th June 2025
50AQI
30th June 2025
51AQI
1st July 2025
55AQI
2nd July 2025
52AQI
3rd July 2025
48AQI
4th July 2025
54AQI
5th July 2025
53AQI
6th July 2025
54AQI
7th July 2025
38AQI
8th July 2025
26AQI
9th July 2025
31AQI
10th July 2025
36AQI
11th July 2025
36AQI
12th July 2025
36AQI
13th July 2025
35AQI
14th July 2025
35AQI
15th July 2025
35AQI
16th July 2025
39AQI
17th July 2025
40AQI
18th July 2025
31AQI
19th July 2025
35AQI
20th July 2025
41AQI
21st July 2025
37AQI
22nd July 2025
27AQI
23rd July 2025
24AQI
24th July 2025
22AQI
25th July 2025
23AQI
26th July 2025
23AQI
27th July 2025
22AQI
28th July 2025
20AQI
29th July 2025
20AQI
30th July 2025
20AQI
31st July 2025
25AQI
1st August 2025
34AQI
2nd August 2025
34AQI
3rd August 2025
36AQI
4th August 2025
34AQI
5th August 2025
38AQI
6th August 2025
37AQI
7th August 2025
33AQI
8th August 2025
43AQI
9th August 2025
51AQI
10th August 2025
59AQI
11th August 2025
57AQI
12th August 2025
57AQI

66AQI

72AQI

45AQI

36AQI

34AQI

56AQI

35AQI

43AQI

No. of days

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

202548AQI

12
15
4
6
18
3
1
21
10
29
1
30
1
7
23
26
5
8
4
139
77
7
1

Highest AQI recorded in

February

72AQI

Lowest AQI recorded in

May

34AQI

202443AQI

1
2
1
12
30
31
25
2
17
9
27
4
14
13
3
12
19
171
47
4

Highest AQI recorded in

April

62AQI

Lowest AQI recorded in

May

28AQI

202336AQI

1
1

Highest AQI recorded in

March

36AQI

Lowest AQI recorded in

March

36AQI

202259AQI

4
19
5
1
10
8
2
2
2
28
15
3
26
5
21
9
7
17
2
1
87
90
7
3

Highest AQI recorded in

January

82AQI

Lowest AQI recorded in

April

36AQI

202151AQI

13
14
1
2
9
16
3
22
7
30
28
18
12
15
16
23
8
18
12
18
11
1
1
15
13
2
1
26
3
210
135
10
3

Highest AQI recorded in

December

79AQI

Lowest AQI recorded in

April

33AQI

202041AQI

8
5
18
1
18
1
24
6
23
8
21
10
21
9
18
11
1
11
11
7
1
18
11
2
180
73
10
1

Highest AQI recorded in

November

65AQI

Lowest AQI recorded in

April

30AQI

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2022(Avg.)
59AQI
Least Polluted Year Recorded
2023(Avg.)
36AQI

San Lazzaro's annual 2025 AQI (48) shows an average percentage change of 8.5% (worsened AQI) compared to previous years: 2020 (41), 2021 (51), 2022 (59), 2023 (36), 2024 (43).