Bacau, Bacu, Romania 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
Bacau, Bacu, Romania
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
20th Aug 2024
34AQILowest AQI recorded on
26th Aug 2021
14AQISame Day Analysis (2nd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 27 of Good air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025
Bacau, Bacu, Romania
AQI
Day
Night
.
5 AM2nd Aug 2025
8 PM
4 AM3rd Aug 2025
Day time
Avg. Highest Time
5PM2nd Aug
29AQI
Avg. Lowest Time
1PM2nd Aug
26AQI
Night time
Avg. Highest Time
2AM3rd Aug
31AQI
Avg. Lowest Time
1AM3rd Aug
27AQI
In the last 24 hours,
Bacau's AQI reached its highest point of 31 at 2 AM during the Night, while the lowest point, 26, was recorded at 1 PM during the Day between 2nd Aug and 3rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Bacau, Bacu, Romania
JulAug
04th - 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 - 31st31st - 01st01st - 02nd02nd - 03rd03rd
Day
Night
4th Jul 2025285 AMAQI
4th Jul 2025266 AMAQI
4th Jul 2025267 AMAQI
4th Jul 2025278 AMAQI
4th Jul 2025259 AMAQI
4th Jul 20252610 AMAQI
4th Jul 20252311 AMAQI
4th Jul 20252512 PMAQI
4th Jul 2025241 PMAQI
4th Jul 2025272 PMAQI
4th Jul 2025243 PMAQI
4th Jul 2025244 PMAQI
4th Jul 2025245 PMAQI
4th Jul 2025256 PMAQI
4th Jul 2025247 PMAQI
4th Jul 2025248 PMAQI
4th Jul 2025269 PMAQI
4th Jul 20252610 PMAQI
4th Jul 20252311 PMAQI
5th Jul 20252412 AMAQI
5th Jul 2025241 AMAQI
5th Jul 2025242 AMAQI
5th Jul 2025243 AMAQI
5th Jul 2025264 AMAQI
24°C15/33°C
5th Jul 2025265 AMAQI
5th Jul 2025276 AMAQI
5th Jul 2025257 AMAQI
5th Jul 2025268 AMAQI
5th Jul 2025289 AMAQI
5th Jul 20252810 AMAQI
5th Jul 20252611 AMAQI
5th Jul 20252512 PMAQI
5th Jul 2025291 PMAQI
5th Jul 2025252 PMAQI
5th Jul 2025263 PMAQI
5th Jul 2025234 PMAQI
5th Jul 2025255 PMAQI
5th Jul 2025246 PMAQI
5th Jul 2025247 PMAQI
5th Jul 2025258 PMAQI
5th Jul 2025249 PMAQI
5th Jul 20252510 PMAQI
5th Jul 20252511 PMAQI
6th Jul 20252612 AMAQI
6th Jul 2025261 AMAQI
6th Jul 2025262 AMAQI
6th Jul 2025253 AMAQI
6th Jul 2025264 AMAQI
21°C16/26°C
6th Jul 2025265 AMAQI
6th Jul 2025266 AMAQI
6th Jul 2025287 AMAQI
6th Jul 2025288 AMAQI
6th Jul 2025279 AMAQI
6th Jul 20252610 AMAQI
6th Jul 20252811 AMAQI
6th Jul 20252612 PMAQI
6th Jul 2025281 PMAQI
6th Jul 2025262 PMAQI
6th Jul 2025273 PMAQI
6th Jul 2025274 PMAQI
6th Jul 2025275 PMAQI
6th Jul 2025276 PMAQI
6th Jul 2025267 PMAQI
6th Jul 2025288 PMAQI
6th Jul 2025289 PMAQI
6th Jul 20252710 PMAQI
6th Jul 20252711 PMAQI
7th Jul 20252812 AMAQI
7th Jul 2025271 AMAQI
7th Jul 2025282 AMAQI
7th Jul 2025293 AMAQI
7th Jul 2025314 AMAQI
24°C15/34°C
7th Jul 2025305 AMAQI
7th Jul 2025326 AMAQI
7th Jul 2025307 AMAQI
7th Jul 2025308 AMAQI
7th Jul 2025309 AMAQI
7th Jul 20253210 AMAQI
7th Jul 20253211 AMAQI
7th Jul 20253112 PMAQI
7th Jul 2025291 PMAQI
7th Jul 2025322 PMAQI
7th Jul 2025333 PMAQI
7th Jul 2025324 PMAQI
7th Jul 2025315 PMAQI
7th Jul 2025316 PMAQI
7th Jul 2025317 PMAQI
7th Jul 2025308 PMAQI
7th Jul 2025319 PMAQI
7th Jul 20252910 PMAQI
7th Jul 20252911 PMAQI
8th Jul 20252912 AMAQI
8th Jul 2025301 AMAQI
8th Jul 2025302 AMAQI
8th Jul 2025333 AMAQI
8th Jul 2025344 AMAQI
25°C16/36°C
8th Jul 2025365 AMAQI
8th Jul 2025356 AMAQI
8th Jul 2025347 AMAQI
8th Jul 2025348 AMAQI
8th Jul 2025339 AMAQI
8th Jul 20253310 AMAQI
8th Jul 20253611 AMAQI
8th Jul 20253212 PMAQI
8th Jul 2025361 PMAQI
8th Jul 2025362 PMAQI
8th Jul 2025343 PMAQI
8th Jul 2025324 PMAQI
8th Jul 2025345 PMAQI
8th Jul 2025346 PMAQI
8th Jul 2025347 PMAQI
8th Jul 2025348 PMAQI
8th Jul 2025359 PMAQI
8th Jul 20253410 PMAQI
8th Jul 20253411 PMAQI
9th Jul 20253312 AMAQI
9th Jul 2025331 AMAQI
9th Jul 2025332 AMAQI
9th Jul 2025323 AMAQI
9th Jul 2025324 AMAQI
27°C17/35°C
9th Jul 2025335 AMAQI
9th Jul 2025346 AMAQI
9th Jul 2025347 AMAQI
9th Jul 2025358 AMAQI
9th Jul 2025349 AMAQI
9th Jul 20253510 AMAQI
9th Jul 20253511 AMAQI
9th Jul 20253512 PMAQI
9th Jul 2025341 PMAQI
9th Jul 2025332 PMAQI
9th Jul 2025333 PMAQI
9th Jul 2025324 PMAQI
9th Jul 2025315 PMAQI
9th Jul 2025326 PMAQI
9th Jul 2025327 PMAQI
9th Jul 2025338 PMAQI
9th Jul 2025329 PMAQI
9th Jul 20253210 PMAQI
9th Jul 20253111 PMAQI
10th Jul 20253212 AMAQI
10th Jul 2025331 AMAQI
10th Jul 2025332 AMAQI
10th Jul 2025323 AMAQI
10th Jul 2025304 AMAQI
22°C17/27°C
10th Jul 2025325 AMAQI
10th Jul 2025336 AMAQI
10th Jul 2025327 AMAQI
10th Jul 2025318 AMAQI
10th Jul 2025319 AMAQI
10th Jul 20253110 AMAQI
10th Jul 20253211 AMAQI
10th Jul 20253212 PMAQI
10th Jul 2025311 PMAQI
10th Jul 2025322 PMAQI
10th Jul 2025303 PMAQI
10th Jul 2025314 PMAQI
10th Jul 2025305 PMAQI
10th Jul 2025316 PMAQI
10th Jul 2025327 PMAQI
10th Jul 2025298 PMAQI
10th Jul 2025339 PMAQI
10th Jul 20252910 PMAQI
10th Jul 20253211 PMAQI
11th Jul 20253012 AMAQI
11th Jul 2025321 AMAQI
11th Jul 2025322 AMAQI
11th Jul 2025303 AMAQI
11th Jul 2025314 AMAQI
19°C15/24°C
11th Jul 2025325 AMAQI
11th Jul 2025306 AMAQI
11th Jul 2025307 AMAQI
11th Jul 2025308 AMAQI
11th Jul 2025309 AMAQI
11th Jul 20252810 AMAQI
11th Jul 20253011 AMAQI
11th Jul 20253012 PMAQI
11th Jul 2025311 PMAQI
11th Jul 2025322 PMAQI
11th Jul 2025313 PMAQI
11th Jul 2025324 PMAQI
11th Jul 2025305 PMAQI
11th Jul 2025306 PMAQI
11th Jul 2025297 PMAQI
11th Jul 2025308 PMAQI
11th Jul 2025309 PMAQI
11th Jul 20253010 PMAQI
11th Jul 20252911 PMAQI
12th Jul 20253112 AMAQI
12th Jul 2025311 AMAQI
12th Jul 2025302 AMAQI
12th Jul 2025283 AMAQI
12th Jul 2025324 AMAQI
18°C12/24°C
12th Jul 2025305 AMAQI
12th Jul 2025306 AMAQI
12th Jul 2025327 AMAQI
12th Jul 2025308 AMAQI
12th Jul 2025309 AMAQI
12th Jul 20253010 AMAQI
12th Jul 20253111 AMAQI
12th Jul 20253212 PMAQI
12th Jul 2025311 PMAQI
12th Jul 2025312 PMAQI
12th Jul 2025293 PMAQI
12th Jul 2025304 PMAQI
12th Jul 2025285 PMAQI
12th Jul 2025296 PMAQI
12th Jul 2025287 PMAQI
12th Jul 2025288 PMAQI
12th Jul 2025309 PMAQI
12th Jul 20253010 PMAQI
12th Jul 20253011 PMAQI
13th Jul 20253012 AMAQI
13th Jul 2025301 AMAQI
13th Jul 2025292 AMAQI
13th Jul 2025313 AMAQI
13th Jul 2025304 AMAQI
19°C12/27°C
13th Jul 2025335 AMAQI
13th Jul 2025356 AMAQI
13th Jul 2025357 AMAQI
13th Jul 2025338 AMAQI
13th Jul 2025339 AMAQI
13th Jul 20253510 AMAQI
13th Jul 20253411 AMAQI
13th Jul 20253212 PMAQI
13th Jul 2025311 PMAQI
13th Jul 2025312 PMAQI
13th Jul 2025313 PMAQI
13th Jul 2025314 PMAQI
13th Jul 2025305 PMAQI
13th Jul 2025306 PMAQI
13th Jul 2025337 PMAQI
13th Jul 2025348 PMAQI
13th Jul 2025339 PMAQI
13th Jul 20253410 PMAQI
13th Jul 20253211 PMAQI
14th Jul 20253412 AMAQI
14th Jul 2025341 AMAQI
14th Jul 2025322 AMAQI
14th Jul 2025353 AMAQI
14th Jul 2025344 AMAQI
22°C13/32°C
14th Jul 2025365 AMAQI
14th Jul 2025366 AMAQI
14th Jul 2025367 AMAQI
14th Jul 2025378 AMAQI
14th Jul 2025349 AMAQI
14th Jul 20253410 AMAQI
14th Jul 20253811 AMAQI
14th Jul 20253012 PMAQI
14th Jul 2025291 PMAQI
14th Jul 2025312 PMAQI
14th Jul 2025333 PMAQI
14th Jul 2025334 PMAQI
14th Jul 2025345 PMAQI
14th Jul 2025326 PMAQI
14th Jul 2025337 PMAQI
14th Jul 2025328 PMAQI
14th Jul 2025329 PMAQI
14th Jul 20253210 PMAQI
14th Jul 20253311 PMAQI
15th Jul 20253312 AMAQI
15th Jul 2025331 AMAQI
15th Jul 2025342 AMAQI
15th Jul 2025313 AMAQI
15th Jul 2025324 AMAQI
24°C15/33°C
15th Jul 2025325 AMAQI
15th Jul 2025326 AMAQI
15th Jul 2025327 AMAQI
15th Jul 2025338 AMAQI
15th Jul 2025309 AMAQI
15th Jul 20253010 AMAQI
15th Jul 20253011 AMAQI
15th Jul 20252912 PMAQI
15th Jul 2025311 PMAQI
15th Jul 2025302 PMAQI
15th Jul 2025313 PMAQI
15th Jul 2025324 PMAQI
15th Jul 2025325 PMAQI
15th Jul 2025326 PMAQI
15th Jul 2025327 PMAQI
15th Jul 2025328 PMAQI
15th Jul 2025319 PMAQI
15th Jul 20253210 PMAQI
15th Jul 20253211 PMAQI
16th Jul 20253112 AMAQI
16th Jul 2025321 AMAQI
16th Jul 2025322 AMAQI
16th Jul 2025323 AMAQI
16th Jul 2025324 AMAQI
22°C16/31°C
16th Jul 2025305 AMAQI
16th Jul 2025306 AMAQI
16th Jul 2025317 AMAQI
16th Jul 2025308 AMAQI
16th Jul 2025309 AMAQI
16th Jul 20253310 AMAQI
16th Jul 20253311 AMAQI
16th Jul 20253212 PMAQI
16th Jul 2025311 PMAQI
16th Jul 2025312 PMAQI
16th Jul 2025323 PMAQI
16th Jul 2025314 PMAQI
16th Jul 2025315 PMAQI
16th Jul 2025306 PMAQI
16th Jul 2025307 PMAQI
16th Jul 2025318 PMAQI
16th Jul 2025299 PMAQI
16th Jul 20253110 PMAQI
16th Jul 20253111 PMAQI
17th Jul 20253112 AMAQI
17th Jul 2025321 AMAQI
17th Jul 2025312 AMAQI
17th Jul 2025303 AMAQI
17th Jul 2025284 AMAQI
21°C16/29°C
17th Jul 2025295 AMAQI
17th Jul 2025326 AMAQI
17th Jul 2025307 AMAQI
17th Jul 2025308 AMAQI
17th Jul 2025299 AMAQI
17th Jul 20253010 AMAQI
17th Jul 20253011 AMAQI
17th Jul 20252912 PMAQI
17th Jul 2025291 PMAQI
17th Jul 2025292 PMAQI
17th Jul 2025293 PMAQI
17th Jul 2025304 PMAQI
17th Jul 2025305 PMAQI
17th Jul 2025296 PMAQI
17th Jul 2025297 PMAQI
17th Jul 2025308 PMAQI
17th Jul 2025299 PMAQI
17th Jul 20252810 PMAQI
17th Jul 20253011 PMAQI
18th Jul 20253012 AMAQI
18th Jul 2025301 AMAQI
18th Jul 2025302 AMAQI
18th Jul 2025283 AMAQI
18th Jul 2025284 AMAQI
20°C14/28°C
18th Jul 2025265 AMAQI
18th Jul 2025276 AMAQI
18th Jul 2025267 AMAQI
18th Jul 2025278 AMAQI
18th Jul 2025269 AMAQI
18th Jul 20252610 AMAQI
18th Jul 20252511 AMAQI
18th Jul 20252612 PMAQI
18th Jul 2025271 PMAQI
18th Jul 2025262 PMAQI
18th Jul 2025273 PMAQI
18th Jul 2025274 PMAQI
18th Jul 2025275 PMAQI
18th Jul 2025266 PMAQI
18th Jul 2025267 PMAQI
18th Jul 2025268 PMAQI
18th Jul 2025269 PMAQI
18th Jul 20252810 PMAQI
18th Jul 20252811 PMAQI
19th Jul 20252712 AMAQI
19th Jul 2025271 AMAQI
19th Jul 2025282 AMAQI
19th Jul 2025243 AMAQI
19th Jul 2025234 AMAQI
18°C14/24°C
19th Jul 2025225 AMAQI
19th Jul 2025246 AMAQI
19th Jul 2025247 AMAQI
19th Jul 2025238 AMAQI
19th Jul 2025239 AMAQI
19th Jul 20252310 AMAQI
19th Jul 20252311 AMAQI
19th Jul 20252312 PMAQI
19th Jul 2025241 PMAQI
19th Jul 2025242 PMAQI
19th Jul 2025243 PMAQI
19th Jul 2025244 PMAQI
19th Jul 2025245 PMAQI
19th Jul 2025236 PMAQI
19th Jul 2025247 PMAQI
19th Jul 2025238 PMAQI
19th Jul 2025249 PMAQI
19th Jul 20252410 PMAQI
19th Jul 20252411 PMAQI
20th Jul 20252412 AMAQI
20th Jul 2025241 AMAQI
20th Jul 2025242 AMAQI
20th Jul 2025233 AMAQI
20th Jul 2025234 AMAQI
19°C11/26°C
20th Jul 2025235 AMAQI
20th Jul 2025236 AMAQI
20th Jul 2025247 AMAQI
20th Jul 2025238 AMAQI
20th Jul 2025239 AMAQI
20th Jul 20252310 AMAQI
20th Jul 20252211 AMAQI
20th Jul 20252212 PMAQI
20th Jul 2025221 PMAQI
20th Jul 2025232 PMAQI
20th Jul 2025223 PMAQI
20th Jul 2025224 PMAQI
20th Jul 2025225 PMAQI
20th Jul 2025226 PMAQI
20th Jul 2025227 PMAQI
20th Jul 2025228 PMAQI
20th Jul 2025239 PMAQI
20th Jul 20252210 PMAQI
20th Jul 20252211 PMAQI
21st Jul 20252212 AMAQI
21st Jul 2025221 AMAQI
21st Jul 2025232 AMAQI
21st Jul 2025223 AMAQI
21st Jul 2025234 AMAQI
20°C13/29°C
21st Jul 2025245 AMAQI
21st Jul 2025236 AMAQI
21st Jul 2025237 AMAQI
21st Jul 2025238 AMAQI
21st Jul 2025249 AMAQI
21st Jul 20252310 AMAQI
21st Jul 20252211 AMAQI
21st Jul 20252212 PMAQI
21st Jul 2025231 PMAQI
21st Jul 2025232 PMAQI
21st Jul 2025223 PMAQI
21st Jul 2025234 PMAQI
21st Jul 2025235 PMAQI
21st Jul 2025236 PMAQI
21st Jul 2025227 PMAQI
21st Jul 2025228 PMAQI
21st Jul 2025239 PMAQI
21st Jul 20252210 PMAQI
21st Jul 20252411 PMAQI
22nd Jul 20252412 AMAQI
22nd Jul 2025231 AMAQI
22nd Jul 2025232 AMAQI
22nd Jul 2025253 AMAQI
22nd Jul 2025264 AMAQI
24°C15/33°C
22nd Jul 2025275 AMAQI
22nd Jul 2025266 AMAQI
22nd Jul 2025247 AMAQI
22nd Jul 2025258 AMAQI
22nd Jul 2025279 AMAQI
22nd Jul 20252410 AMAQI
22nd Jul 20252411 AMAQI
22nd Jul 20252412 PMAQI
22nd Jul 2025231 PMAQI
22nd Jul 2025242 PMAQI
22nd Jul 2025243 PMAQI
22nd Jul 2025254 PMAQI
22nd Jul 2025255 PMAQI
22nd Jul 2025246 PMAQI
22nd Jul 2025247 PMAQI
22nd Jul 2025248 PMAQI
22nd Jul 2025239 PMAQI
22nd Jul 20252410 PMAQI
22nd Jul 20252511 PMAQI
23rd Jul 20252512 AMAQI
23rd Jul 2025241 AMAQI
23rd Jul 2025242 AMAQI
23rd Jul 2025243 AMAQI
23rd Jul 2025234 AMAQI
26°C18/36°C
23rd Jul 2025235 AMAQI
23rd Jul 2025246 AMAQI
23rd Jul 2025247 AMAQI
23rd Jul 2025248 AMAQI
23rd Jul 2025249 AMAQI
23rd Jul 20252410 AMAQI
23rd Jul 20252311 AMAQI
23rd Jul 20252312 PMAQI
23rd Jul 2025241 PMAQI
23rd Jul 2025242 PMAQI
23rd Jul 2025243 PMAQI
23rd Jul 2025244 PMAQI
23rd Jul 2025235 PMAQI
23rd Jul 2025236 PMAQI
23rd Jul 2025237 PMAQI
23rd Jul 2025238 PMAQI
23rd Jul 2025229 PMAQI
23rd Jul 20252310 PMAQI
23rd Jul 20252311 PMAQI
24th Jul 20252312 AMAQI
24th Jul 2025231 AMAQI
24th Jul 2025232 AMAQI
24th Jul 2025253 AMAQI
24th Jul 2025234 AMAQI
24°C15/32°C
24th Jul 2025245 AMAQI
24th Jul 2025236 AMAQI
24th Jul 2025247 AMAQI
24th Jul 2025248 AMAQI
24th Jul 2025249 AMAQI
24th Jul 20252410 AMAQI
24th Jul 20252311 AMAQI
24th Jul 20252212 PMAQI
24th Jul 2025221 PMAQI
24th Jul 2025242 PMAQI
24th Jul 2025233 PMAQI
24th Jul 2025234 PMAQI
24th Jul 2025245 PMAQI
24th Jul 2025246 PMAQI
24th Jul 2025257 PMAQI
24th Jul 2025238 PMAQI
24th Jul 2025239 PMAQI
24th Jul 20252410 PMAQI
24th Jul 20252411 PMAQI
25th Jul 20252312 AMAQI
25th Jul 2025231 AMAQI
25th Jul 2025232 AMAQI
25th Jul 2025243 AMAQI
25th Jul 2025314 AMAQI
25°C16/34°C
25th Jul 2025265 AMAQI
25th Jul 2025256 AMAQI
25th Jul 2025247 AMAQI
25th Jul 2025248 AMAQI
25th Jul 2025249 AMAQI
25th Jul 20252410 AMAQI
25th Jul 20252411 AMAQI
25th Jul 20252412 PMAQI
25th Jul 2025231 PMAQI
25th Jul 2025242 PMAQI
25th Jul 2025243 PMAQI
25th Jul 2025244 PMAQI
25th Jul 2025255 PMAQI
25th Jul 2025256 PMAQI
25th Jul 2025247 PMAQI
25th Jul 2025248 PMAQI
25th Jul 2025249 PMAQI
25th Jul 20252610 PMAQI
25th Jul 20252611 PMAQI
26th Jul 20252612 AMAQI
26th Jul 2025251 AMAQI
26th Jul 2025242 AMAQI
26th Jul 2025263 AMAQI
26th Jul 2025264 AMAQI
27°C17/35°C
26th Jul 2025295 AMAQI
26th Jul 2025276 AMAQI
26th Jul 2025267 AMAQI
26th Jul 2025278 AMAQI
26th Jul 2025279 AMAQI
26th Jul 20252710 AMAQI
26th Jul 20252611 AMAQI
26th Jul 20252612 PMAQI
26th Jul 2025261 PMAQI
26th Jul 2025262 PMAQI
26th Jul 2025273 PMAQI
26th Jul 2025274 PMAQI
26th Jul 2025285 PMAQI
26th Jul 2025286 PMAQI
26th Jul 2025287 PMAQI
26th Jul 2025288 PMAQI
26th Jul 2025299 PMAQI
26th Jul 20252910 PMAQI
26th Jul 20252911 PMAQI
27th Jul 20252812 AMAQI
27th Jul 2025281 AMAQI
27th Jul 2025282 AMAQI
27th Jul 2025283 AMAQI
27th Jul 2025284 AMAQI
28°C19/38°C
27th Jul 2025285 AMAQI
27th Jul 2025286 AMAQI
27th Jul 2025297 AMAQI
27th Jul 2025298 AMAQI
27th Jul 2025289 AMAQI
27th Jul 20252710 AMAQI
27th Jul 20252711 AMAQI
27th Jul 20252612 PMAQI
27th Jul 2025261 PMAQI
27th Jul 2025272 PMAQI
27th Jul 2025273 PMAQI
27th Jul 2025284 PMAQI
27th Jul 2025285 PMAQI
27th Jul 2025276 PMAQI
27th Jul 2025287 PMAQI
27th Jul 2025288 PMAQI
27th Jul 2025289 PMAQI
27th Jul 20252810 PMAQI
27th Jul 20252811 PMAQI
28th Jul 20252812 AMAQI
28th Jul 2025291 AMAQI
28th Jul 2025292 AMAQI
28th Jul 2025263 AMAQI
28th Jul 2025264 AMAQI
27°C18/36°C
28th Jul 2025255 AMAQI
28th Jul 2025266 AMAQI
28th Jul 2025267 AMAQI
28th Jul 2025278 AMAQI
28th Jul 2025279 AMAQI
28th Jul 20252710 AMAQI
28th Jul 20252711 AMAQI
28th Jul 20252812 PMAQI
28th Jul 2025271 PMAQI
28th Jul 2025262 PMAQI
28th Jul 2025263 PMAQI
28th Jul 2025264 PMAQI
28th Jul 2025265 PMAQI
28th Jul 2025266 PMAQI
28th Jul 2025257 PMAQI
28th Jul 2025278 PMAQI
28th Jul 2025269 PMAQI
28th Jul 20252710 PMAQI
28th Jul 20252711 PMAQI
29th Jul 20252712 AMAQI
29th Jul 2025271 AMAQI
29th Jul 2025272 AMAQI
29th Jul 2025263 AMAQI
29th Jul 2025274 AMAQI
25°C17/36°C
29th Jul 2025265 AMAQI
29th Jul 2025266 AMAQI
29th Jul 2025277 AMAQI
29th Jul 2025278 AMAQI
29th Jul 2025279 AMAQI
29th Jul 20252710 AMAQI
29th Jul 20252811 AMAQI
29th Jul 20252812 PMAQI
29th Jul 2025271 PMAQI
29th Jul 2025262 PMAQI
29th Jul 2025273 PMAQI
29th Jul 2025264 PMAQI
29th Jul 2025275 PMAQI
29th Jul 2025266 PMAQI
29th Jul 2025267 PMAQI
29th Jul 2025268 PMAQI
29th Jul 2025269 PMAQI
29th Jul 20252610 PMAQI
29th Jul 20252711 PMAQI
30th Jul 20252712 AMAQI
30th Jul 2025271 AMAQI
30th Jul 2025272 AMAQI
30th Jul 2025263 AMAQI
30th Jul 2025254 AMAQI
19°C17/21°C
30th Jul 2025265 AMAQI
30th Jul 2025266 AMAQI
30th Jul 2025267 AMAQI
30th Jul 2025268 AMAQI
30th Jul 2025269 AMAQI
30th Jul 20252710 AMAQI
30th Jul 20252611 AMAQI
30th Jul 20252712 PMAQI
30th Jul 2025251 PMAQI
30th Jul 2025262 PMAQI
30th Jul 2025253 PMAQI
30th Jul 2025254 PMAQI
30th Jul 2025255 PMAQI
30th Jul 2025256 PMAQI
30th Jul 2025257 PMAQI
30th Jul 2025258 PMAQI
30th Jul 2025269 PMAQI
30th Jul 20252710 PMAQI
30th Jul 20252811 PMAQI
31st Jul 20252812 AMAQI
31st Jul 2025281 AMAQI
31st Jul 2025282 AMAQI
31st Jul 2025283 AMAQI
31st Jul 2025284 AMAQI
19°C17/25°C
31st Jul 2025245 AMAQI
31st Jul 2025246 AMAQI
31st Jul 2025267 AMAQI
31st Jul 2025268 AMAQI
31st Jul 2025269 AMAQI
31st Jul 20252710 AMAQI
31st Jul 20252611 AMAQI
31st Jul 20252612 PMAQI
31st Jul 2025261 PMAQI
31st Jul 2025262 PMAQI
31st Jul 2025323 PMAQI
31st Jul 2025284 PMAQI
31st Jul 2025285 PMAQI
31st Jul 2025286 PMAQI
31st Jul 2025307 PMAQI
31st Jul 2025288 PMAQI
31st Jul 2025289 PMAQI
31st Jul 20252810 PMAQI
31st Jul 20252611 PMAQI
1st Aug 20252712 AMAQI
1st Aug 2025281 AMAQI
1st Aug 2025272 AMAQI
1st Aug 2025253 AMAQI
1st Aug 2025284 AMAQI
21°C16/27°C
1st Aug 2025285 AMAQI
1st Aug 2025276 AMAQI
1st Aug 2025267 AMAQI
1st Aug 2025268 AMAQI
1st Aug 2025289 AMAQI
1st Aug 20252810 AMAQI
1st Aug 20252711 AMAQI
1st Aug 20252612 PMAQI
1st Aug 2025261 PMAQI
1st Aug 2025272 PMAQI
1st Aug 2025263 PMAQI
1st Aug 2025274 PMAQI
1st Aug 2025285 PMAQI
1st Aug 2025286 PMAQI
1st Aug 2025287 PMAQI
1st Aug 2025288 PMAQI
1st Aug 2025269 PMAQI
1st Aug 20252610 PMAQI
1st Aug 20252711 PMAQI
2nd Aug 20252712 AMAQI
2nd Aug 2025271 AMAQI
2nd Aug 2025272 AMAQI
2nd Aug 2025273 AMAQI
2nd Aug 2025264 AMAQI
21°C13/29°C
2nd Aug 2025275 AMAQI
2nd Aug 2025266 AMAQI
2nd Aug 2025287 AMAQI
2nd Aug 2025288 AMAQI
2nd Aug 2025289 AMAQI
2nd Aug 20252810 AMAQI
2nd Aug 20252811 AMAQI
2nd Aug 20252712 PMAQI
2nd Aug 2025261 PMAQI
2nd Aug 2025282 PMAQI
2nd Aug 2025283 PMAQI
2nd Aug 2025284 PMAQI
2nd Aug 2025295 PMAQI
2nd Aug 2025286 PMAQI
2nd Aug 2025287 PMAQI
2nd Aug 2025288 PMAQI
2nd Aug 2025289 PMAQI
2nd Aug 20252810 PMAQI
2nd Aug 20252711 PMAQI
3rd Aug 20252712 AMAQI
3rd Aug 2025271 AMAQI
3rd Aug 2025312 AMAQI
3rd Aug 2025293 AMAQI
3rd Aug 2025284 AMAQI
22°C13/31°C
3rd Aug 2025325 AMAQI
5 AM3rd Aug 2025266 AMAQI
3rd Aug 2025287 AMAQI
3rd Aug 2025288 AMAQI
3rd Aug 2025299 AMAQI
3rd Aug 20252810 AMAQI
3rd Aug 20252811 AMAQI
3rd Aug 20252812 PMAQI
12 PM8 PM
12 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 8 PM
28AQI
16 hours / Day
480 hours / Month
Avg. Lowest Time
5 AM - 8 PM
28AQI
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. 28), while the lowest AQI was between 5 AM to 8 PM (Avg. 28).
Night time
Avg. Highest Time
12 AM - 11 PM
28AQI
8 hours / Day
240 hours / Month
Avg. Lowest Time
12 AM - 11 PM
28AQI
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. 28), while the lowest AQI was between 12 AM to 11 PM (Avg. 28).
2025 Days Vs Air Quality
Bacau, Bacu, Romania
2025
62%
132
38%
82
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Good
132 DaysModerate
82 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 62%
Health Risk Level:
Moderate
In 2025, 62% of 215 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
Bacau, Bacu, Romania
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
58AQI
58AQI
2nd January 2025
58AQI
58AQI
3rd January 2025
57AQI
57AQI
4th January 2025
57AQI
57AQI
5th January 2025
56AQI
56AQI
6th January 2025
55AQI
55AQI
7th January 2025
55AQI
55AQI
8th January 2025
54AQI
54AQI
9th January 2025
54AQI
54AQI
10th January 2025
54AQI
54AQI
11th January 2025
52AQI
52AQI
12th January 2025
49AQI
49AQI
13th January 2025
49AQI
49AQI
14th January 2025
51AQI
51AQI
15th January 2025
54AQI
54AQI
16th January 2025
56AQI
56AQI
17th January 2025
58AQI
58AQI
18th January 2025
59AQI
59AQI
19th January 2025
59AQI
59AQI
20th January 2025
60AQI
60AQI
21st January 2025
61AQI
61AQI
22nd January 2025
60AQI
60AQI
23rd January 2025
62AQI
62AQI
24th January 2025
63AQI
63AQI
25th January 2025
62AQI
62AQI
26th January 2025
60AQI
60AQI
27th January 2025
60AQI
60AQI
28th January 2025
60AQI
60AQI
29th January 2025
60AQI
60AQI
30th January 2025
60AQI
60AQI
31st January 2025
61AQI
61AQI
1st February 2025
59AQI
59AQI
2nd February 2025
59AQI
59AQI
3rd February 2025
59AQI
59AQI
4th February 2025
59AQI
59AQI
5th February 2025
59AQI
59AQI
6th February 2025
59AQI
59AQI
7th February 2025
59AQI
59AQI
8th February 2025
59AQI
59AQI
9th February 2025
58AQI
58AQI
10th February 2025
58AQI
58AQI
11th February 2025
58AQI
58AQI
12th February 2025
57AQI
57AQI
13th February 2025
58AQI
58AQI
14th February 2025
59AQI
59AQI
15th February 2025
59AQI
59AQI
16th February 2025
58AQI
58AQI
17th February 2025
58AQI
58AQI
18th February 2025
59AQI
59AQI
19th February 2025
59AQI
59AQI
20th February 2025
59AQI
59AQI
21st February 2025
58AQI
58AQI
22nd February 2025
58AQI
58AQI
23rd February 2025
57AQI
57AQI
24th February 2025
57AQI
57AQI
25th February 2025
59AQI
59AQI
26th February 2025
59AQI
59AQI
27th February 2025
59AQI
59AQI
28th February 2025
59AQI
59AQI
1st March 2025
58AQI
58AQI
2nd March 2025
58AQI
58AQI
3rd March 2025
57AQI
57AQI
4th March 2025
57AQI
57AQI
5th March 2025
57AQI
57AQI
6th March 2025
56AQI
56AQI
7th March 2025
57AQI
57AQI
8th March 2025
57AQI
57AQI
9th March 2025
57AQI
57AQI
10th March 2025
57AQI
57AQI
11th March 2025
57AQI
57AQI
12th March 2025
55AQI
55AQI
13th March 2025
55AQI
55AQI
14th March 2025
53AQI
53AQI
15th March 2025
51AQI
51AQI
16th March 2025
49AQI
49AQI
17th March 2025
48AQI
48AQI
18th March 2025
47AQI
47AQI
19th March 2025
47AQI
47AQI
20th March 2025
49AQI
49AQI
21st March 2025
51AQI
51AQI
22nd March 2025
52AQI
52AQI
23rd March 2025
51AQI
51AQI
24th March 2025
51AQI
51AQI
25th March 2025
52AQI
52AQI
26th March 2025
52AQI
52AQI
27th March 2025
52AQI
52AQI
28th March 2025
52AQI
52AQI
29th March 2025
51AQI
51AQI
30th March 2025
50AQI
50AQI
31st March 2025
50AQI
50AQI
1st April 2025
49AQI
49AQI
2nd April 2025
49AQI
49AQI
3rd April 2025
49AQI
49AQI
4th April 2025
48AQI
48AQI
5th April 2025
47AQI
47AQI
6th April 2025
46AQI
46AQI
7th April 2025
42AQI
42AQI
8th April 2025
42AQI
42AQI
9th April 2025
40AQI
40AQI
10th April 2025
40AQI
40AQI
11th April 2025
38AQI
38AQI
12th April 2025
39AQI
39AQI
13th April 2025
38AQI
38AQI
14th April 2025
38AQI
38AQI
15th April 2025
37AQI
37AQI
16th April 2025
37AQI
37AQI
17th April 2025
37AQI
37AQI
18th April 2025
36AQI
36AQI
19th April 2025
36AQI
36AQI
20th April 2025
36AQI
36AQI
21st April 2025
36AQI
36AQI
22nd April 2025
34AQI
34AQI
23rd April 2025
34AQI
34AQI
24th April 2025
34AQI
34AQI
25th April 2025
35AQI
35AQI
26th April 2025
34AQI
34AQI
27th April 2025
33AQI
33AQI
28th April 2025
33AQI
33AQI
29th April 2025
33AQI
33AQI
30th April 2025
35AQI
35AQI
1st May 2025
36AQI
36AQI
2nd May 2025
37AQI
37AQI
3rd May 2025
37AQI
37AQI
4th May 2025
39AQI
39AQI
5th May 2025
43AQI
43AQI
6th May 2025
47AQI
47AQI
7th May 2025
44AQI
44AQI
8th May 2025
45AQI
45AQI
9th May 2025
45AQI
45AQI
10th May 2025
44AQI
44AQI
11th May 2025
41AQI
41AQI
12th May 2025
44AQI
44AQI
13th May 2025
44AQI
44AQI
14th May 2025
43AQI
43AQI
15th May 2025
45AQI
45AQI
16th May 2025
46AQI
46AQI
17th May 2025
42AQI
42AQI
18th May 2025
43AQI
43AQI
19th May 2025
41AQI
41AQI
20th May 2025
41AQI
41AQI
21st May 2025
40AQI
40AQI
22nd May 2025
42AQI
42AQI
23rd May 2025
44AQI
44AQI
24th May 2025
43AQI
43AQI
25th May 2025
40AQI
40AQI
26th May 2025
33AQI
33AQI
27th May 2025
30AQI
30AQI
28th May 2025
29AQI
29AQI
29th May 2025
31AQI
31AQI
30th May 2025
33AQI
33AQI
31st May 2025
34AQI
34AQI
1st June 2025
37AQI
37AQI
2nd June 2025
37AQI
37AQI
3rd June 2025
38AQI
38AQI
4th June 2025
39AQI
39AQI
5th June 2025
41AQI
41AQI
6th June 2025
43AQI
43AQI
7th June 2025
45AQI
45AQI
8th June 2025
44AQI
44AQI
9th June 2025
46AQI
46AQI
10th June 2025
48AQI
48AQI
11th June 2025
51AQI
51AQI
12th June 2025
49AQI
49AQI
13th June 2025
46AQI
46AQI
14th June 2025
40AQI
40AQI
15th June 2025
38AQI
38AQI
16th June 2025
40AQI
40AQI
17th June 2025
42AQI
42AQI
18th June 2025
41AQI
41AQI
19th June 2025
42AQI
42AQI
20th June 2025
41AQI
41AQI
21st June 2025
35AQI
35AQI
22nd June 2025
33AQI
33AQI
23rd June 2025
32AQI
32AQI
24th June 2025
32AQI
32AQI
25th June 2025
32AQI
32AQI
26th June 2025
32AQI
32AQI
27th June 2025
30AQI
30AQI
28th June 2025
30AQI
30AQI
29th June 2025
28AQI
28AQI
30th June 2025
27AQI
27AQI
1st July 2025
25AQI
25AQI
2nd July 2025
22AQI
22AQI
3rd July 2025
22AQI
22AQI
4th July 2025
24AQI
24AQI
5th July 2025
25AQI
25AQI
6th July 2025
27AQI
27AQI
7th July 2025
30AQI
30AQI
8th July 2025
34AQI
34AQI
9th July 2025
33AQI
33AQI
10th July 2025
31AQI
31AQI
11th July 2025
31AQI
31AQI
12th July 2025
30AQI
30AQI
13th July 2025
32AQI
32AQI
14th July 2025
33AQI
33AQI
15th July 2025
32AQI
32AQI
16th July 2025
31AQI
31AQI
17th July 2025
30AQI
30AQI
18th July 2025
27AQI
27AQI
19th July 2025
24AQI
24AQI
20th July 2025
23AQI
23AQI
21st July 2025
23AQI
23AQI
22nd July 2025
24AQI
24AQI
23rd July 2025
24AQI
24AQI
24th July 2025
23AQI
23AQI
25th July 2025
25AQI
25AQI
26th July 2025
27AQI
27AQI
27th July 2025
28AQI
28AQI
28th July 2025
27AQI
27AQI
29th July 2025
27AQI
27AQI
30th July 2025
26AQI
26AQI
31st July 2025
27AQI
27AQI
1st August 2025
27AQI
27AQI
2nd August 2025
27AQI
27AQI
57AQI
59AQI
53AQI
39AQI
40AQI
39AQI
27AQI
27AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202545AQI
2
29
28
7
24
30
31
29
1
31
2
132
82
Highest AQI recorded in
February59AQI
Lowest AQI recorded in
August27AQI
202432AQI
29
2
28
1
31
30
31
30
31
31
30
26
5
7
22
1
31
304
61
1
Highest AQI recorded in
November61AQI
Lowest AQI recorded in
March15AQI
202322AQI
28
3
28
31
30
31
30
31
31
30
31
29
31
361
3
Highest AQI recorded in
May30AQI
Lowest AQI recorded in
November12AQI
202227AQI
29
2
21
31
21
2
31
30
24
1
28
31
29
1
28
3
304
8
Highest AQI recorded in
December34AQI
Lowest AQI recorded in
September20AQI
202124AQI
30
1
28
31
30
31
30
31
31
30
30
1
28
2
30
1
360
5
Highest AQI recorded in
October31AQI
Lowest AQI recorded in
September21AQI
202025AQI
11
2
21
18
30
31
31
30
26
29
1
31
258
3
Highest AQI recorded in
March35AQI
Lowest AQI recorded in
December18AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2025(Avg.)
45AQILeast Polluted Year Recorded
2023(Avg.)
22AQIBacau's annual 2025 AQI (45) shows an average percentage change of 73.3% (worsened AQI) compared to previous years: 2020 (25), 2021 (24), 2022 (27), 2023 (22), 2024 (32).
