Trieste, Friuli Venezia Giulia, 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
Trieste, Friuli Venezia Giulia, Italy
2021
2022
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
14th Aug 2021
63AQILowest AQI recorded on
24th Aug 2021
14AQISame Day Analysis (4th August ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 3rd highest AQI at 27 of Good air quality, showing improvement over 2024 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 5th Aug - 6th Aug 2025
Trieste, Friuli Venezia Giulia, Italy
AQI
Day
Night
.
5 AM5th Aug 2025
8 PM
4 AM6th Aug 2025
Day time
Avg. Highest Time
11AM5th Aug
36AQI
Avg. Lowest Time
8PM5th Aug
25AQI
Night time
Avg. Highest Time
12AM6th Aug
27AQI
Avg. Lowest Time
10PM5th Aug
25AQI
In the last 24 hours,
Trieste's AQI reached its highest point of 36 at 11 AM during the Day, while the lowest point, undefined, was recorded at 4 AM during the Night between 5th Aug and 6th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Trieste, Friuli Venezia Giulia, Italy
JulAug
07th - 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 - 06th06th
Day
Night
7th Jul 2025415 AMAQI
7th Jul 2025376 AMAQI
7th Jul 2025377 AMAQI
7th Jul 2025358 AMAQI
7th Jul 2025359 AMAQI
7th Jul 20253010 AMAQI
7th Jul 20253211 AMAQI
7th Jul 20253312 PMAQI
7th Jul 2025321 PMAQI
7th Jul 2025362 PMAQI
7th Jul 2025373 PMAQI
7th Jul 2025374 PMAQI
7th Jul 2025385 PMAQI
7th Jul 2025376 PMAQI
7th Jul 2025367 PMAQI
7th Jul 2025378 PMAQI
7th Jul 2025389 PMAQI
7th Jul 20253710 PMAQI
7th Jul 20253811 PMAQI
8th Jul 20253812 AMAQI
8th Jul 2025421 AMAQI
8th Jul 2025302 AMAQI
8th Jul 2025273 AMAQI
8th Jul 2025244 AMAQI
21°C19/26°C
8th Jul 2025245 AMAQI
8th Jul 2025266 AMAQI
8th Jul 2025297 AMAQI
8th Jul 2025278 AMAQI
8th Jul 2025289 AMAQI
8th Jul 20252810 AMAQI
8th Jul 20252911 AMAQI
8th Jul 20252712 PMAQI
8th Jul 2025291 PMAQI
8th Jul 2025292 PMAQI
8th Jul 2025313 PMAQI
8th Jul 2025294 PMAQI
8th Jul 2025315 PMAQI
8th Jul 2025306 PMAQI
8th Jul 2025317 PMAQI
8th Jul 2025328 PMAQI
8th Jul 2025329 PMAQI
8th Jul 20253110 PMAQI
8th Jul 20253211 PMAQI
9th Jul 20253212 AMAQI
9th Jul 2025331 AMAQI
9th Jul 2025242 AMAQI
9th Jul 2025213 AMAQI
9th Jul 2025214 AMAQI
20°C17/23°C
9th Jul 2025205 AMAQI
9th Jul 2025246 AMAQI
9th Jul 2025237 AMAQI
9th Jul 2025248 AMAQI
9th Jul 2025259 AMAQI
9th Jul 20252610 AMAQI
9th Jul 20252511 AMAQI
9th Jul 20252412 PMAQI
9th Jul 2025251 PMAQI
9th Jul 2025262 PMAQI
9th Jul 2025273 PMAQI
9th Jul 2025274 PMAQI
9th Jul 2025275 PMAQI
9th Jul 2025276 PMAQI
9th Jul 2025267 PMAQI
9th Jul 2025278 PMAQI
9th Jul 2025269 PMAQI
9th Jul 20252810 PMAQI
9th Jul 20252911 PMAQI
10th Jul 20252912 AMAQI
10th Jul 2025301 AMAQI
10th Jul 2025252 AMAQI
10th Jul 2025223 AMAQI
10th Jul 2025234 AMAQI
18°C14/23°C
10th Jul 2025225 AMAQI
10th Jul 2025256 AMAQI
10th Jul 2025267 AMAQI
10th Jul 2025268 AMAQI
10th Jul 2025269 AMAQI
10th Jul 20252610 AMAQI
10th Jul 20252411 AMAQI
10th Jul 20252412 PMAQI
10th Jul 2025241 PMAQI
10th Jul 2025272 PMAQI
10th Jul 2025263 PMAQI
10th Jul 2025274 PMAQI
10th Jul 2025275 PMAQI
10th Jul 2025256 PMAQI
10th Jul 2025267 PMAQI
10th Jul 2025268 PMAQI
10th Jul 2025279 PMAQI
10th Jul 20252910 PMAQI
10th Jul 20252811 PMAQI
11th Jul 20252812 AMAQI
11th Jul 2025281 AMAQI
11th Jul 2025242 AMAQI
11th Jul 2025223 AMAQI
11th Jul 2025224 AMAQI
20°C15/25°C
11th Jul 2025235 AMAQI
11th Jul 2025266 AMAQI
11th Jul 2025247 AMAQI
11th Jul 2025278 AMAQI
11th Jul 2025289 AMAQI
11th Jul 20252610 AMAQI
11th Jul 20252511 AMAQI
11th Jul 20252512 PMAQI
11th Jul 2025241 PMAQI
11th Jul 2025252 PMAQI
11th Jul 2025243 PMAQI
11th Jul 2025244 PMAQI
11th Jul 2025245 PMAQI
11th Jul 2025246 PMAQI
11th Jul 2025267 PMAQI
11th Jul 2025258 PMAQI
11th Jul 2025269 PMAQI
11th Jul 20252810 PMAQI
11th Jul 20252611 PMAQI
12th Jul 20252712 AMAQI
12th Jul 2025281 AMAQI
12th Jul 2025232 AMAQI
12th Jul 2025223 AMAQI
12th Jul 2025224 AMAQI
20°C15/25°C
12th Jul 2025235 AMAQI
12th Jul 2025286 AMAQI
12th Jul 2025287 AMAQI
12th Jul 2025268 AMAQI
12th Jul 2025279 AMAQI
12th Jul 20252810 AMAQI
12th Jul 20252711 AMAQI
12th Jul 20252812 PMAQI
12th Jul 2025271 PMAQI
12th Jul 2025272 PMAQI
12th Jul 2025263 PMAQI
12th Jul 2025254 PMAQI
12th Jul 2025265 PMAQI
12th Jul 2025266 PMAQI
12th Jul 2025287 PMAQI
12th Jul 2025288 PMAQI
12th Jul 2025299 PMAQI
12th Jul 20253010 PMAQI
12th Jul 20253211 PMAQI
13th Jul 20252812 AMAQI
13th Jul 2025301 AMAQI
13th Jul 2025292 AMAQI
13th Jul 2025313 AMAQI
13th Jul 2025304 AMAQI
20°C15/26°C
13th Jul 2025285 AMAQI
13th Jul 2025326 AMAQI
13th Jul 2025337 AMAQI
13th Jul 2025328 AMAQI
13th Jul 2025329 AMAQI
13th Jul 20253110 AMAQI
13th Jul 20253011 AMAQI
13th Jul 20253112 PMAQI
13th Jul 2025301 PMAQI
13th Jul 2025312 PMAQI
13th Jul 2025313 PMAQI
13th Jul 2025314 PMAQI
13th Jul 2025325 PMAQI
13th Jul 2025306 PMAQI
13th Jul 2025307 PMAQI
13th Jul 2025318 PMAQI
13th Jul 2025309 PMAQI
13th Jul 20253210 PMAQI
13th Jul 20253211 PMAQI
14th Jul 20253212 AMAQI
14th Jul 2025321 AMAQI
14th Jul 2025302 AMAQI
14th Jul 2025323 AMAQI
14th Jul 2025324 AMAQI
22°C17/28°C
14th Jul 2025335 AMAQI
14th Jul 2025336 AMAQI
14th Jul 2025357 AMAQI
14th Jul 2025368 AMAQI
14th Jul 2025349 AMAQI
14th Jul 20253210 AMAQI
14th Jul 20253211 AMAQI
14th Jul 20253012 PMAQI
14th Jul 2025311 PMAQI
14th Jul 2025342 PMAQI
14th Jul 2025333 PMAQI
14th Jul 2025344 PMAQI
14th Jul 2025355 PMAQI
14th Jul 2025346 PMAQI
14th Jul 2025347 PMAQI
14th Jul 2025338 PMAQI
14th Jul 2025339 PMAQI
14th Jul 20253710 PMAQI
14th Jul 20254011 PMAQI
15th Jul 20253712 AMAQI
15th Jul 2025351 AMAQI
15th Jul 2025372 AMAQI
15th Jul 2025373 AMAQI
15th Jul 2025364 AMAQI
23°C19/28°C
15th Jul 2025345 AMAQI
15th Jul 2025376 AMAQI
15th Jul 2025377 AMAQI
15th Jul 2025348 AMAQI
15th Jul 2025339 AMAQI
15th Jul 20253410 AMAQI
15th Jul 20253011 AMAQI
15th Jul 20253412 PMAQI
15th Jul 2025321 PMAQI
15th Jul 2025352 PMAQI
15th Jul 2025353 PMAQI
15th Jul 2025354 PMAQI
15th Jul 2025355 PMAQI
15th Jul 2025346 PMAQI
15th Jul 2025337 PMAQI
15th Jul 2025348 PMAQI
15th Jul 2025349 PMAQI
15th Jul 20253510 PMAQI
15th Jul 20253711 PMAQI
16th Jul 20253612 AMAQI
16th Jul 2025351 AMAQI
16th Jul 2025312 AMAQI
16th Jul 2025323 AMAQI
16th Jul 2025334 AMAQI
25°C19/32°C
16th Jul 2025325 AMAQI
16th Jul 2025346 AMAQI
16th Jul 2025347 AMAQI
16th Jul 2025358 AMAQI
16th Jul 2025359 AMAQI
16th Jul 20253610 AMAQI
16th Jul 20253411 AMAQI
16th Jul 20253312 PMAQI
16th Jul 2025341 PMAQI
16th Jul 2025352 PMAQI
16th Jul 2025363 PMAQI
16th Jul 2025364 PMAQI
16th Jul 2025375 PMAQI
16th Jul 2025376 PMAQI
16th Jul 2025387 PMAQI
16th Jul 2025378 PMAQI
16th Jul 2025379 PMAQI
16th Jul 20253610 PMAQI
16th Jul 20253611 PMAQI
17th Jul 20253612 AMAQI
17th Jul 2025351 AMAQI
17th Jul 2025412 AMAQI
17th Jul 2025413 AMAQI
17th Jul 2025404 AMAQI
24°C19/28°C
17th Jul 2025425 AMAQI
17th Jul 2025386 AMAQI
17th Jul 2025337 AMAQI
17th Jul 2025338 AMAQI
17th Jul 2025289 AMAQI
17th Jul 20253010 AMAQI
17th Jul 20252711 AMAQI
17th Jul 20252512 PMAQI
17th Jul 2025261 PMAQI
17th Jul 2025352 PMAQI
17th Jul 2025333 PMAQI
17th Jul 2025344 PMAQI
17th Jul 2025315 PMAQI
17th Jul 2025326 PMAQI
17th Jul 2025337 PMAQI
17th Jul 2025328 PMAQI
17th Jul 2025309 PMAQI
17th Jul 20252810 PMAQI
17th Jul 20252911 PMAQI
18th Jul 20253012 AMAQI
18th Jul 2025361 AMAQI
18th Jul 2025262 AMAQI
18th Jul 2025203 AMAQI
18th Jul 2025194 AMAQI
22°C16/29°C
18th Jul 2025205 AMAQI
18th Jul 2025226 AMAQI
18th Jul 2025287 AMAQI
18th Jul 2025228 AMAQI
18th Jul 2025249 AMAQI
18th Jul 20252710 AMAQI
18th Jul 20252711 AMAQI
18th Jul 20252512 PMAQI
18th Jul 2025261 PMAQI
18th Jul 2025252 PMAQI
18th Jul 2025263 PMAQI
18th Jul 2025254 PMAQI
18th Jul 2025265 PMAQI
18th Jul 2025266 PMAQI
18th Jul 2025257 PMAQI
18th Jul 2025278 PMAQI
18th Jul 2025279 PMAQI
18th Jul 20252810 PMAQI
18th Jul 20252711 PMAQI
19th Jul 20252712 AMAQI
19th Jul 2025281 AMAQI
19th Jul 2025232 AMAQI
19th Jul 2025233 AMAQI
19th Jul 2025224 AMAQI
22°C17/27°C
19th Jul 2025235 AMAQI
19th Jul 2025266 AMAQI
19th Jul 2025267 AMAQI
19th Jul 2025258 AMAQI
19th Jul 2025249 AMAQI
19th Jul 20252610 AMAQI
19th Jul 20252511 AMAQI
19th Jul 20252612 PMAQI
19th Jul 2025241 PMAQI
19th Jul 2025242 PMAQI
19th Jul 2025243 PMAQI
19th Jul 2025244 PMAQI
19th Jul 2025245 PMAQI
19th Jul 2025266 PMAQI
19th Jul 2025257 PMAQI
19th Jul 2025268 PMAQI
19th Jul 2025299 PMAQI
19th Jul 20252710 PMAQI
19th Jul 20252811 PMAQI
20th Jul 20252912 AMAQI
20th Jul 2025281 AMAQI
20th Jul 2025262 AMAQI
20th Jul 2025283 AMAQI
20th Jul 2025304 AMAQI
24°C19/29°C
20th Jul 2025315 AMAQI
20th Jul 2025346 AMAQI
20th Jul 2025347 AMAQI
20th Jul 2025348 AMAQI
20th Jul 2025349 AMAQI
20th Jul 20253410 AMAQI
20th Jul 20253811 AMAQI
20th Jul 20253712 PMAQI
20th Jul 2025381 PMAQI
20th Jul 2025382 PMAQI
20th Jul 2025353 PMAQI
20th Jul 2025344 PMAQI
20th Jul 2025345 PMAQI
20th Jul 2025346 PMAQI
20th Jul 2025337 PMAQI
20th Jul 2025338 PMAQI
20th Jul 2025369 PMAQI
20th Jul 20253610 PMAQI
20th Jul 20254211 PMAQI
21st Jul 20253912 AMAQI
21st Jul 2025341 AMAQI
21st Jul 2025382 AMAQI
21st Jul 2025393 AMAQI
21st Jul 2025384 AMAQI
25°C19/31°C
21st Jul 2025385 AMAQI
21st Jul 2025396 AMAQI
21st Jul 2025407 AMAQI
21st Jul 2025388 AMAQI
21st Jul 2025389 AMAQI
21st Jul 20253910 AMAQI
21st Jul 20254011 AMAQI
21st Jul 20254012 PMAQI
21st Jul 2025401 PMAQI
21st Jul 2025412 PMAQI
21st Jul 2025373 PMAQI
21st Jul 2025374 PMAQI
21st Jul 2025385 PMAQI
21st Jul 2025406 PMAQI
21st Jul 2025407 PMAQI
21st Jul 2025398 PMAQI
21st Jul 2025379 PMAQI
21st Jul 20253610 PMAQI
21st Jul 20253711 PMAQI
22nd Jul 20253712 AMAQI
22nd Jul 2025381 AMAQI
22nd Jul 2025312 AMAQI
22nd Jul 2025303 AMAQI
22nd Jul 2025324 AMAQI
26°C20/31°C
22nd Jul 2025325 AMAQI
22nd Jul 2025336 AMAQI
22nd Jul 2025377 AMAQI
22nd Jul 2025368 AMAQI
22nd Jul 2025359 AMAQI
22nd Jul 20253510 AMAQI
22nd Jul 20253411 AMAQI
22nd Jul 20253012 PMAQI
22nd Jul 2025311 PMAQI
22nd Jul 2025322 PMAQI
22nd Jul 2025323 PMAQI
22nd Jul 2025334 PMAQI
22nd Jul 2025325 PMAQI
22nd Jul 2025316 PMAQI
22nd Jul 2025317 PMAQI
22nd Jul 2025328 PMAQI
22nd Jul 2025319 PMAQI
22nd Jul 20253310 PMAQI
22nd Jul 20253411 PMAQI
23rd Jul 20253412 AMAQI
23rd Jul 2025341 AMAQI
23rd Jul 2025302 AMAQI
23rd Jul 2025313 AMAQI
23rd Jul 2025284 AMAQI
24°C19/30°C
23rd Jul 2025305 AMAQI
23rd Jul 2025316 AMAQI
23rd Jul 2025317 AMAQI
23rd Jul 2025328 AMAQI
23rd Jul 2025329 AMAQI
23rd Jul 20253310 AMAQI
23rd Jul 20253011 AMAQI
23rd Jul 20253012 PMAQI
23rd Jul 2025281 PMAQI
23rd Jul 2025322 PMAQI
23rd Jul 2025333 PMAQI
23rd Jul 2025334 PMAQI
23rd Jul 2025335 PMAQI
23rd Jul 2025326 PMAQI
23rd Jul 2025337 PMAQI
23rd Jul 2025318 PMAQI
23rd Jul 2025329 PMAQI
23rd Jul 20253310 PMAQI
23rd Jul 20253311 PMAQI
24th Jul 20253312 AMAQI
24th Jul 2025331 AMAQI
24th Jul 2025342 AMAQI
24th Jul 2025333 AMAQI
24th Jul 2025334 AMAQI
25°C20/31°C
24th Jul 2025315 AMAQI
24th Jul 2025316 AMAQI
24th Jul 2025317 AMAQI
24th Jul 2025348 AMAQI
24th Jul 2025369 AMAQI
24th Jul 20253910 AMAQI
24th Jul 20253611 AMAQI
24th Jul 20253412 PMAQI
24th Jul 2025341 PMAQI
24th Jul 2025332 PMAQI
24th Jul 2025333 PMAQI
24th Jul 2025344 PMAQI
24th Jul 2025345 PMAQI
24th Jul 2025336 PMAQI
24th Jul 2025337 PMAQI
24th Jul 2025328 PMAQI
24th Jul 2025339 PMAQI
24th Jul 20253310 PMAQI
24th Jul 20253311 PMAQI
25th Jul 20253412 AMAQI
25th Jul 2025331 AMAQI
25th Jul 2025352 AMAQI
25th Jul 2025353 AMAQI
25th Jul 2025364 AMAQI
24°C20/30°C
25th Jul 2025325 AMAQI
25th Jul 2025336 AMAQI
25th Jul 2025317 AMAQI
25th Jul 2025318 AMAQI
25th Jul 2025339 AMAQI
25th Jul 20253210 AMAQI
25th Jul 20253111 AMAQI
25th Jul 20252912 PMAQI
25th Jul 2025301 PMAQI
25th Jul 2025322 PMAQI
25th Jul 2025323 PMAQI
25th Jul 2025324 PMAQI
25th Jul 2025325 PMAQI
25th Jul 2025326 PMAQI
25th Jul 2025317 PMAQI
25th Jul 2025358 PMAQI
25th Jul 2025349 PMAQI
25th Jul 20253410 PMAQI
25th Jul 20253411 PMAQI
26th Jul 20253412 AMAQI
26th Jul 2025331 AMAQI
26th Jul 2025292 AMAQI
26th Jul 2025293 AMAQI
26th Jul 2025304 AMAQI
21°C18/25°C
26th Jul 2025265 AMAQI
26th Jul 2025316 AMAQI
26th Jul 2025287 AMAQI
26th Jul 2025288 AMAQI
26th Jul 2025279 AMAQI
26th Jul 20252810 AMAQI
26th Jul 20252511 AMAQI
26th Jul 20252512 PMAQI
26th Jul 2025281 PMAQI
26th Jul 2025312 PMAQI
26th Jul 2025343 PMAQI
26th Jul 2025334 PMAQI
26th Jul 2025325 PMAQI
26th Jul 2025366 PMAQI
26th Jul 2025387 PMAQI
26th Jul 2025388 PMAQI
26th Jul 2025349 PMAQI
26th Jul 20253210 PMAQI
26th Jul 20253211 PMAQI
27th Jul 20253212 AMAQI
27th Jul 2025331 AMAQI
27th Jul 2025282 AMAQI
27th Jul 2025273 AMAQI
27th Jul 2025254 AMAQI
22°C18/28°C
27th Jul 2025285 AMAQI
27th Jul 2025336 AMAQI
27th Jul 2025287 AMAQI
27th Jul 2025228 AMAQI
27th Jul 2025229 AMAQI
27th Jul 20252110 AMAQI
27th Jul 20252211 AMAQI
27th Jul 20252212 PMAQI
27th Jul 2025221 PMAQI
27th Jul 2025242 PMAQI
27th Jul 2025263 PMAQI
27th Jul 2025264 PMAQI
27th Jul 2025265 PMAQI
27th Jul 2025286 PMAQI
27th Jul 2025287 PMAQI
27th Jul 2025278 PMAQI
27th Jul 2025249 PMAQI
27th Jul 20252310 PMAQI
27th Jul 20252311 PMAQI
28th Jul 20252612 AMAQI
28th Jul 2025291 AMAQI
28th Jul 2025202 AMAQI
28th Jul 2025183 AMAQI
28th Jul 2025194 AMAQI
21°C18/26°C
28th Jul 2025195 AMAQI
28th Jul 2025256 AMAQI
28th Jul 2025237 AMAQI
28th Jul 2025228 AMAQI
28th Jul 2025239 AMAQI
28th Jul 20252310 AMAQI
28th Jul 20252311 AMAQI
28th Jul 20252412 PMAQI
28th Jul 2025261 PMAQI
28th Jul 2025232 PMAQI
28th Jul 2025243 PMAQI
28th Jul 2025244 PMAQI
28th Jul 2025245 PMAQI
28th Jul 2025246 PMAQI
28th Jul 2025247 PMAQI
28th Jul 2025238 PMAQI
28th Jul 2025239 PMAQI
28th Jul 20252310 PMAQI
28th Jul 20252411 PMAQI
29th Jul 20252312 AMAQI
29th Jul 2025251 AMAQI
29th Jul 2025242 AMAQI
29th Jul 2025223 AMAQI
29th Jul 2025244 AMAQI
18°C16/21°C
29th Jul 2025245 AMAQI
29th Jul 2025246 AMAQI
29th Jul 2025257 AMAQI
29th Jul 2025238 AMAQI
29th Jul 2025239 AMAQI
29th Jul 20252210 AMAQI
29th Jul 20252211 AMAQI
29th Jul 20252012 PMAQI
29th Jul 2025211 PMAQI
29th Jul 2025222 PMAQI
29th Jul 2025223 PMAQI
29th Jul 2025224 PMAQI
29th Jul 2025235 PMAQI
29th Jul 2025236 PMAQI
29th Jul 2025227 PMAQI
29th Jul 2025228 PMAQI
29th Jul 2025229 PMAQI
29th Jul 20252210 PMAQI
29th Jul 20252311 PMAQI
30th Jul 20252212 AMAQI
30th Jul 2025261 AMAQI
30th Jul 2025212 AMAQI
30th Jul 2025193 AMAQI
30th Jul 2025194 AMAQI
19°C16/23°C
30th Jul 2025195 AMAQI
30th Jul 2025226 AMAQI
30th Jul 2025237 AMAQI
30th Jul 2025218 AMAQI
30th Jul 2025229 AMAQI
30th Jul 20252210 AMAQI
30th Jul 20252411 AMAQI
30th Jul 20252412 PMAQI
30th Jul 2025241 PMAQI
30th Jul 2025222 PMAQI
30th Jul 2025213 PMAQI
30th Jul 2025214 PMAQI
30th Jul 2025225 PMAQI
30th Jul 2025216 PMAQI
30th Jul 2025217 PMAQI
30th Jul 2025228 PMAQI
30th Jul 2025239 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°C15/27°C
31st Jul 2025225 AMAQI
31st Jul 2025226 AMAQI
31st Jul 2025227 AMAQI
31st Jul 2025228 AMAQI
31st Jul 2025229 AMAQI
31st Jul 20252310 AMAQI
31st Jul 20252311 AMAQI
31st Jul 20252312 PMAQI
31st Jul 2025221 PMAQI
31st Jul 2025262 PMAQI
31st Jul 2025223 PMAQI
31st Jul 2025224 PMAQI
31st Jul 2025225 PMAQI
31st Jul 2025266 PMAQI
31st Jul 2025267 PMAQI
31st Jul 2025268 PMAQI
31st Jul 2025279 PMAQI
31st Jul 20252810 PMAQI
31st Jul 20252611 PMAQI
1st Aug 20252612 AMAQI
1st Aug 2025251 AMAQI
1st Aug 2025232 AMAQI
1st Aug 2025253 AMAQI
1st Aug 2025274 AMAQI
22°C16/28°C
1st Aug 2025265 AMAQI
1st Aug 2025256 AMAQI
1st Aug 2025267 AMAQI
1st Aug 2025278 AMAQI
1st Aug 2025279 AMAQI
1st Aug 20252910 AMAQI
1st Aug 20252611 AMAQI
1st Aug 20253012 PMAQI
1st Aug 2025261 PMAQI
1st Aug 2025262 PMAQI
1st Aug 2025263 PMAQI
1st Aug 2025254 PMAQI
1st Aug 2025275 PMAQI
1st Aug 2025276 PMAQI
1st Aug 2025267 PMAQI
1st Aug 2025268 PMAQI
1st Aug 2025259 PMAQI
1st Aug 20252610 PMAQI
1st Aug 20252611 PMAQI
2nd Aug 20252612 AMAQI
2nd Aug 2025261 AMAQI
2nd Aug 2025262 AMAQI
2nd Aug 2025233 AMAQI
2nd Aug 2025244 AMAQI
22°C17/28°C
2nd Aug 2025275 AMAQI
2nd Aug 2025276 AMAQI
2nd Aug 2025267 AMAQI
2nd Aug 2025258 AMAQI
2nd Aug 2025249 AMAQI
2nd Aug 20252310 AMAQI
2nd Aug 20252211 AMAQI
2nd Aug 20252312 PMAQI
2nd Aug 2025231 PMAQI
2nd Aug 2025252 PMAQI
2nd Aug 2025243 PMAQI
2nd Aug 2025254 PMAQI
2nd Aug 2025245 PMAQI
2nd Aug 2025236 PMAQI
2nd Aug 2025247 PMAQI
2nd Aug 2025238 PMAQI
2nd Aug 2025239 PMAQI
2nd Aug 20252510 PMAQI
2nd Aug 20252511 PMAQI
3rd Aug 20252412 AMAQI
3rd Aug 2025261 AMAQI
3rd Aug 2025282 AMAQI
3rd Aug 2025243 AMAQI
3rd Aug 2025344 AMAQI
20°C17/27°C
3rd Aug 2025235 AMAQI
3rd Aug 2025246 AMAQI
3rd Aug 2025217 AMAQI
3rd Aug 2025218 AMAQI
3rd Aug 2025259 AMAQI
3rd Aug 20252210 AMAQI
3rd Aug 20252011 AMAQI
3rd Aug 20252012 PMAQI
3rd Aug 2025211 PMAQI
3rd Aug 2025222 PMAQI
3rd Aug 2025223 PMAQI
3rd Aug 2025224 PMAQI
3rd Aug 2025225 PMAQI
3rd Aug 2025236 PMAQI
3rd Aug 2025217 PMAQI
3rd Aug 2025248 PMAQI
3rd Aug 2025239 PMAQI
3rd Aug 20252410 PMAQI
3rd Aug 20252311 PMAQI
4th Aug 20252412 AMAQI
4th Aug 2025241 AMAQI
4th Aug 2025272 AMAQI
4th Aug 2025263 AMAQI
4th Aug 2025274 AMAQI
19°C16/23°C
4th Aug 2025285 AMAQI
4th Aug 2025286 AMAQI
4th Aug 2025297 AMAQI
4th Aug 2025268 AMAQI
4th Aug 2025279 AMAQI
4th Aug 20252410 AMAQI
4th Aug 20252411 AMAQI
4th Aug 20252612 PMAQI
4th Aug 2025231 PMAQI
4th Aug 2025242 PMAQI
4th Aug 2025263 PMAQI
4th Aug 2025264 PMAQI
4th Aug 2025235 PMAQI
4th Aug 2025256 PMAQI
4th Aug 2025387 PMAQI
4th Aug 2025408 PMAQI
4th Aug 2025329 PMAQI
4th Aug 20253910 PMAQI
4th Aug 20253211 PMAQI
5th Aug 20253712 AMAQI
5th Aug 2025351 AMAQI
5th Aug 2025262 AMAQI
5th Aug 2025303 AMAQI
5th Aug 2025324 AMAQI
21°C16/25°C
5th Aug 2025285 AMAQI
5th Aug 2025316 AMAQI
5th Aug 2025317 AMAQI
5th Aug 2025278 AMAQI
5th Aug 2025299 AMAQI
5th Aug 20252910 AMAQI
5th Aug 20253611 AMAQI
5th Aug 20253212 PMAQI
5th Aug 2025301 PMAQI
5th Aug 2025332 PMAQI
5th Aug 2025323 PMAQI
5th Aug 2025274 PMAQI
5th Aug 2025265 PMAQI
5th Aug 2025256 PMAQI
5th Aug 2025277 PMAQI
5th Aug 2025258 PMAQI
5th Aug 2025259 PMAQI
5th Aug 20252510 PMAQI
5th Aug 20252611 PMAQI
6th Aug 20252712 AMAQI
6th Aug 2025271 AMAQI
22°C17/28°C
5 AM
12 PM
8 PM
12 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 8 PM
29AQI
16 hours / Day
480 hours / Month
Avg. Lowest Time
5 AM - 8 PM
29AQI
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. 29), while the lowest AQI was between 5 AM to 8 PM (Avg. 29).
Night time
Avg. Highest Time
12 AM - 1 AM
31AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
2 AM - 11 PM
29AQI
6 hours / Day
180 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 1 AM (Avg. 31), while the lowest AQI was between 2 AM to 11 PM (Avg. 29).
2025 Days Vs Air Quality
Trieste, Friuli Venezia Giulia, Italy
2025
70%
151
28%
60
2%
5
Total number of days with different AQI categories in last 218 days in 2025 (147 days remaining)
Good
151 DaysModerate
60 DaysPoor
5 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 70%
Health Risk Level:
Low
In 2025, 70% of 218 days were within WHO’s safe air quality limits. The risk of health issues is Low, but the long-term effects, especially on vulnerable individuals, remain uncertain.
Annual Air Quality Insights
Trieste, Friuli Venezia Giulia, 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
140AQI
140AQI
2nd January 2025
141AQI
141AQI
3rd January 2025
65AQI
65AQI
4th January 2025
56AQI
56AQI
5th January 2025
64AQI
64AQI
6th January 2025
73AQI
73AQI
7th January 2025
60AQI
60AQI
8th January 2025
65AQI
65AQI
9th January 2025
44AQI
44AQI
10th January 2025
46AQI
46AQI
11th January 2025
41AQI
41AQI
12th January 2025
39AQI
39AQI
13th January 2025
39AQI
39AQI
14th January 2025
42AQI
42AQI
15th January 2025
48AQI
48AQI
16th January 2025
43AQI
43AQI
17th January 2025
43AQI
43AQI
18th January 2025
46AQI
46AQI
19th January 2025
51AQI
51AQI
20th January 2025
63AQI
63AQI
21st January 2025
78AQI
78AQI
22nd January 2025
83AQI
83AQI
23rd January 2025
63AQI
63AQI
24th January 2025
67AQI
67AQI
25th January 2025
70AQI
70AQI
26th January 2025
60AQI
60AQI
27th January 2025
49AQI
49AQI
28th January 2025
41AQI
41AQI
29th January 2025
37AQI
37AQI
30th January 2025
53AQI
53AQI
31st January 2025
57AQI
57AQI
1st February 2025
47AQI
47AQI
2nd February 2025
47AQI
47AQI
3rd February 2025
55AQI
55AQI
4th February 2025
54AQI
54AQI
5th February 2025
54AQI
54AQI
6th February 2025
55AQI
55AQI
7th February 2025
62AQI
62AQI
8th February 2025
67AQI
67AQI
9th February 2025
65AQI
65AQI
10th February 2025
71AQI
71AQI
11th February 2025
90AQI
90AQI
12th February 2025
78AQI
78AQI
13th February 2025
63AQI
63AQI
14th February 2025
48AQI
48AQI
15th February 2025
52AQI
52AQI
16th February 2025
60AQI
60AQI
17th February 2025
59AQI
59AQI
18th February 2025
61AQI
61AQI
19th February 2025
61AQI
61AQI
20th February 2025
69AQI
69AQI
21st February 2025
90AQI
90AQI
22nd February 2025
104AQI
104AQI
23rd February 2025
90AQI
90AQI
24th February 2025
111AQI
111AQI
25th February 2025
130AQI
130AQI
26th February 2025
66AQI
66AQI
27th February 2025
46AQI
46AQI
28th February 2025
42AQI
42AQI
1st March 2025
34AQI
34AQI
2nd March 2025
41AQI
41AQI
3rd March 2025
48AQI
48AQI
4th March 2025
53AQI
53AQI
5th March 2025
52AQI
52AQI
6th March 2025
59AQI
59AQI
7th March 2025
61AQI
61AQI
8th March 2025
69AQI
69AQI
9th March 2025
73AQI
73AQI
10th March 2025
64AQI
64AQI
11th March 2025
59AQI
59AQI
12th March 2025
49AQI
49AQI
13th March 2025
36AQI
36AQI
14th March 2025
36AQI
36AQI
15th March 2025
37AQI
37AQI
16th March 2025
32AQI
32AQI
17th March 2025
35AQI
35AQI
18th March 2025
29AQI
29AQI
19th March 2025
40AQI
40AQI
20th March 2025
58AQI
58AQI
21st March 2025
52AQI
52AQI
22nd March 2025
52AQI
52AQI
23rd March 2025
49AQI
49AQI
24th March 2025
32AQI
32AQI
25th March 2025
39AQI
39AQI
26th March 2025
35AQI
35AQI
27th March 2025
37AQI
37AQI
28th March 2025
33AQI
33AQI
29th March 2025
28AQI
28AQI
30th March 2025
23AQI
23AQI
31st March 2025
26AQI
26AQI
1st April 2025
28AQI
28AQI
2nd April 2025
33AQI
33AQI
3rd April 2025
43AQI
43AQI
4th April 2025
44AQI
44AQI
5th April 2025
50AQI
50AQI
6th April 2025
36AQI
36AQI
7th April 2025
29AQI
29AQI
8th April 2025
39AQI
39AQI
9th April 2025
33AQI
33AQI
10th April 2025
38AQI
38AQI
11th April 2025
57AQI
57AQI
12th April 2025
51AQI
51AQI
13th April 2025
45AQI
45AQI
14th April 2025
33AQI
33AQI
15th April 2025
28AQI
28AQI
16th April 2025
38AQI
38AQI
17th April 2025
35AQI
35AQI
18th April 2025
28AQI
28AQI
19th April 2025
25AQI
25AQI
20th April 2025
22AQI
22AQI
21st April 2025
24AQI
24AQI
22nd April 2025
35AQI
35AQI
23rd April 2025
35AQI
35AQI
24th April 2025
33AQI
33AQI
25th April 2025
20AQI
20AQI
26th April 2025
19AQI
19AQI
27th April 2025
24AQI
24AQI
28th April 2025
32AQI
32AQI
29th April 2025
41AQI
41AQI
30th April 2025
40AQI
40AQI
1st May 2025
51AQI
51AQI
2nd May 2025
47AQI
47AQI
3rd May 2025
48AQI
48AQI
4th May 2025
39AQI
39AQI
5th May 2025
36AQI
36AQI
6th May 2025
20AQI
20AQI
7th May 2025
23AQI
23AQI
8th May 2025
26AQI
26AQI
9th May 2025
27AQI
27AQI
10th May 2025
30AQI
30AQI
11th May 2025
33AQI
33AQI
12th May 2025
35AQI
35AQI
13th May 2025
32AQI
32AQI
14th May 2025
34AQI
34AQI
15th May 2025
35AQI
35AQI
16th May 2025
22AQI
22AQI
17th May 2025
22AQI
22AQI
18th May 2025
23AQI
23AQI
19th May 2025
30AQI
30AQI
20th May 2025
37AQI
37AQI
21st May 2025
37AQI
37AQI
22nd May 2025
33AQI
33AQI
23rd May 2025
20AQI
20AQI
24th May 2025
23AQI
23AQI
25th May 2025
26AQI
26AQI
26th May 2025
34AQI
34AQI
27th May 2025
28AQI
28AQI
28th May 2025
31AQI
31AQI
29th May 2025
30AQI
30AQI
30th May 2025
22AQI
22AQI
31st May 2025
29AQI
29AQI
1st June 2025
32AQI
32AQI
2nd June 2025
30AQI
30AQI
3rd June 2025
32AQI
32AQI
4th June 2025
35AQI
35AQI
5th June 2025
35AQI
35AQI
6th June 2025
43AQI
43AQI
7th June 2025
49AQI
49AQI
8th June 2025
47AQI
47AQI
9th June 2025
50AQI
50AQI
10th June 2025
56AQI
56AQI
11th June 2025
65AQI
65AQI
12th June 2025
65AQI
65AQI
13th June 2025
59AQI
59AQI
14th June 2025
56AQI
56AQI
15th June 2025
59AQI
59AQI
16th June 2025
52AQI
52AQI
17th June 2025
38AQI
38AQI
18th June 2025
40AQI
40AQI
19th June 2025
49AQI
49AQI
20th June 2025
53AQI
53AQI
21st June 2025
44AQI
44AQI
22nd June 2025
40AQI
40AQI
23rd June 2025
47AQI
47AQI
24th June 2025
46AQI
46AQI
25th June 2025
52AQI
52AQI
26th June 2025
55AQI
55AQI
27th June 2025
47AQI
47AQI
28th June 2025
42AQI
42AQI
29th June 2025
38AQI
38AQI
30th June 2025
40AQI
40AQI
1st July 2025
37AQI
37AQI
2nd July 2025
36AQI
36AQI
3rd July 2025
39AQI
39AQI
4th July 2025
41AQI
41AQI
5th July 2025
37AQI
37AQI
6th July 2025
42AQI
42AQI
7th July 2025
37AQI
37AQI
8th July 2025
31AQI
31AQI
9th July 2025
26AQI
26AQI
10th July 2025
26AQI
26AQI
11th July 2025
25AQI
25AQI
12th July 2025
26AQI
26AQI
13th July 2025
30AQI
30AQI
14th July 2025
33AQI
33AQI
15th July 2025
35AQI
35AQI
16th July 2025
35AQI
35AQI
17th July 2025
34AQI
34AQI
18th July 2025
26AQI
26AQI
19th July 2025
25AQI
25AQI
20th July 2025
34AQI
34AQI
21st July 2025
38AQI
38AQI
22nd July 2025
33AQI
33AQI
23rd July 2025
32AQI
32AQI
24th July 2025
33AQI
33AQI
25th July 2025
33AQI
33AQI
26th July 2025
31AQI
31AQI
27th July 2025
26AQI
26AQI
28th July 2025
23AQI
23AQI
29th July 2025
23AQI
23AQI
30th July 2025
22AQI
22AQI
31st July 2025
24AQI
24AQI
1st August 2025
26AQI
26AQI
2nd August 2025
24AQI
24AQI
3rd August 2025
23AQI
23AQI
4th August 2025
27AQI
27AQI
60AQI
68AQI
44AQI
35AQI
31AQI
47AQI
31AQI
25AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202544AQI
13
16
2
5
20
3
20
11
28
2
30
1
20
10
31
4
151
60
5
Highest AQI recorded in
February68AQI
Lowest AQI recorded in
August25AQI
202443AQI
7
8
4
4
1
6
1
6
15
28
2
27
4
31
23
6
27
4
13
15
2
17
14
204
55
6
Highest AQI recorded in
January61AQI
Lowest AQI recorded in
April23AQI
202357AQI
3
14
12
4
1
17
12
4
1
Highest AQI recorded in
December60AQI
Lowest AQI recorded in
November26AQI
202248AQI
10
14
13
11
3
26
1
20
2
16
5
16
4
14
1
3
95
62
2
Highest AQI recorded in
March65AQI
Lowest AQI recorded in
April30AQI
202141AQI
19
8
1
10
13
4
17
13
27
3
29
17
12
22
3
25
3
20
7
24
7
19
10
19
8
1
248
87
5
1
Highest AQI recorded in
February65AQI
Lowest AQI recorded in
May24AQI
202041AQI
5
9
8
11
17
1
29
14
3
20
9
20
8
21
8
16
13
18
7
5
168
69
5
Highest AQI recorded in
March56AQI
Lowest AQI recorded in
July25AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2023(Avg.)
57AQILeast Polluted Year Recorded
2020(Avg.)
41AQITrieste's annual 2025 AQI (44) shows an average percentage change of -1.7% (improved AQI) compared to previous years: 2020 (41), 2021 (41), 2022 (48), 2023 (57), 2024 (43).
