Country Background
HistoryAQIPM2.5PM10COSO2NO2O3

Oradea, Bihor, 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

Oradea, Bihor, Romania

2021
2022
2023
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
22nd Aug 2023
47AQI
Lowest AQI recorded on
1st Aug 2022
4AQI

Same Day Analysis (2nd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 26 of Good air quality, showing improvement over 2024 on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025

Oradea, Bihor, Romania

AQI
Day
Night
.

5 AM2nd Aug 2025

9 PM

4 AM3rd Aug 2025

Day time
Avg. Highest Time
4PM2nd Aug

27AQI

Avg. Lowest Time
1PM2nd Aug

25AQI

Night time
Avg. Highest Time
2AM3rd Aug

31AQI

Avg. Lowest Time
1AM3rd Aug

26AQI

In the last 24 hours,

Oradea's AQI reached its highest point of 31 at 2 AM during the Night, while the lowest point, 25, was recorded at 1 PM during the Day between 2nd Aug and 3rd Aug 2025.

Day & Night AQI Trend : Jul - Aug 2025

Oradea, Bihor, 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 2025295 AMAQI
4th Jul 2025306 AMAQI
4th Jul 2025317 AMAQI
4th Jul 2025318 AMAQI
4th Jul 2025319 AMAQI
4th Jul 20253410 AMAQI
4th Jul 20253411 AMAQI
4th Jul 20253112 PMAQI
4th Jul 2025331 PMAQI
4th Jul 2025332 PMAQI
4th Jul 2025313 PMAQI
4th Jul 2025304 PMAQI
4th Jul 2025305 PMAQI
4th Jul 2025316 PMAQI
4th Jul 2025297 PMAQI
4th Jul 2025308 PMAQI
4th Jul 2025309 PMAQI
4th Jul 20252910 PMAQI
4th Jul 20253011 PMAQI
5th Jul 20253112 AMAQI
5th Jul 2025311 AMAQI
5th Jul 2025302 AMAQI
5th Jul 2025293 AMAQI
5th Jul 2025274 AMAQI

28°C17/38°C

5th Jul 2025265 AMAQI
5th Jul 2025276 AMAQI
5th Jul 2025317 AMAQI
5th Jul 2025288 AMAQI
5th Jul 2025299 AMAQI
5th Jul 20253010 AMAQI
5th Jul 20252811 AMAQI
5th Jul 20252812 PMAQI
5th Jul 2025281 PMAQI
5th Jul 2025292 PMAQI
5th Jul 2025293 PMAQI
5th Jul 2025294 PMAQI
5th Jul 2025275 PMAQI
5th Jul 2025276 PMAQI
5th Jul 2025277 PMAQI
5th Jul 2025278 PMAQI
5th Jul 2025279 PMAQI
5th Jul 20252810 PMAQI
5th Jul 20252911 PMAQI
6th Jul 20253012 AMAQI
6th Jul 2025301 AMAQI
6th Jul 2025302 AMAQI
6th Jul 2025273 AMAQI
6th Jul 2025294 AMAQI

23°C14/32°C

6th Jul 2025275 AMAQI
6th Jul 2025286 AMAQI
6th Jul 2025287 AMAQI
6th Jul 2025278 AMAQI
6th Jul 2025299 AMAQI
6th Jul 20252610 AMAQI
6th Jul 20252811 AMAQI
6th Jul 20252712 PMAQI
6th Jul 2025271 PMAQI
6th Jul 2025282 PMAQI
6th Jul 2025293 PMAQI
6th Jul 2025274 PMAQI
6th Jul 2025255 PMAQI
6th Jul 2025266 PMAQI
6th Jul 2025257 PMAQI
6th Jul 2025268 PMAQI
6th Jul 2025279 PMAQI
6th Jul 20252610 PMAQI
6th Jul 20252811 PMAQI
7th Jul 20252912 AMAQI
7th Jul 2025301 AMAQI
7th Jul 2025302 AMAQI
7th Jul 2025303 AMAQI
7th Jul 2025314 AMAQI

28°C17/37°C

7th Jul 2025305 AMAQI
7th Jul 2025286 AMAQI
7th Jul 2025297 AMAQI
7th Jul 2025308 AMAQI
7th Jul 2025299 AMAQI
7th Jul 20253010 AMAQI
7th Jul 20252811 AMAQI
7th Jul 20253112 PMAQI
7th Jul 2025331 PMAQI
7th Jul 2025302 PMAQI
7th Jul 2025303 PMAQI
7th Jul 2025304 PMAQI
7th Jul 2025315 PMAQI
7th Jul 2025306 PMAQI
7th Jul 2025317 PMAQI
7th Jul 2025308 PMAQI
7th Jul 2025309 PMAQI
7th Jul 20252910 PMAQI
7th Jul 20252911 PMAQI
8th Jul 20253112 AMAQI
8th Jul 2025301 AMAQI
8th Jul 2025302 AMAQI
8th Jul 2025293 AMAQI
8th Jul 2025284 AMAQI

28°C20/38°C

8th Jul 2025285 AMAQI
8th Jul 2025296 AMAQI
8th Jul 2025347 AMAQI
8th Jul 2025318 AMAQI
8th Jul 2025319 AMAQI
8th Jul 20253110 AMAQI
8th Jul 20252711 AMAQI
8th Jul 20252912 PMAQI
8th Jul 2025281 PMAQI
8th Jul 2025292 PMAQI
8th Jul 2025273 PMAQI
8th Jul 2025284 PMAQI
8th Jul 2025295 PMAQI
8th Jul 2025286 PMAQI
8th Jul 2025297 PMAQI
8th Jul 2025298 PMAQI
8th Jul 2025299 PMAQI
8th Jul 20252910 PMAQI
8th Jul 20252811 PMAQI
9th Jul 20252912 AMAQI
9th Jul 2025301 AMAQI
9th Jul 2025302 AMAQI
9th Jul 2025273 AMAQI
9th Jul 2025264 AMAQI

22°C16/34°C

9th Jul 2025265 AMAQI
9th Jul 2025276 AMAQI
9th Jul 2025287 AMAQI
9th Jul 2025278 AMAQI
9th Jul 2025269 AMAQI
9th Jul 20252710 AMAQI
9th Jul 20252811 AMAQI
9th Jul 20252612 PMAQI
9th Jul 2025271 PMAQI
9th Jul 2025262 PMAQI
9th Jul 2025263 PMAQI
9th Jul 2025264 PMAQI
9th Jul 2025265 PMAQI
9th Jul 2025266 PMAQI
9th Jul 2025267 PMAQI
9th Jul 2025278 PMAQI
9th Jul 2025269 PMAQI
9th Jul 20252510 PMAQI
9th Jul 20252611 PMAQI
10th Jul 20252712 AMAQI
10th Jul 2025271 AMAQI
10th Jul 2025282 AMAQI
10th Jul 2025263 AMAQI
10th Jul 2025224 AMAQI

15°C14/17°C

10th Jul 2025235 AMAQI
10th Jul 2025236 AMAQI
10th Jul 2025277 AMAQI
10th Jul 2025278 AMAQI
10th Jul 2025269 AMAQI
10th Jul 20252610 AMAQI
10th Jul 20252511 AMAQI
10th Jul 20252612 PMAQI
10th Jul 2025241 PMAQI
10th Jul 2025252 PMAQI
10th Jul 2025243 PMAQI
10th Jul 2025244 PMAQI
10th Jul 2025235 PMAQI
10th Jul 2025256 PMAQI
10th Jul 2025257 PMAQI
10th Jul 2025268 PMAQI
10th Jul 2025259 PMAQI
10th Jul 20252510 PMAQI
10th Jul 20252511 PMAQI
11th Jul 20252612 AMAQI
11th Jul 2025251 AMAQI
11th Jul 2025262 AMAQI
11th Jul 2025243 AMAQI
11th Jul 2025224 AMAQI

15°C13/17°C

11th Jul 2025225 AMAQI
11th Jul 2025236 AMAQI
11th Jul 2025237 AMAQI
11th Jul 2025258 AMAQI
11th Jul 2025269 AMAQI
11th Jul 20252610 AMAQI
11th Jul 20252611 AMAQI
11th Jul 20252612 PMAQI
11th Jul 2025261 PMAQI
11th Jul 2025252 PMAQI
11th Jul 2025243 PMAQI
11th Jul 2025254 PMAQI
11th Jul 2025245 PMAQI
11th Jul 2025246 PMAQI
11th Jul 2025237 PMAQI
11th Jul 2025248 PMAQI
11th Jul 2025239 PMAQI
11th Jul 20252410 PMAQI
11th Jul 20252411 PMAQI
12th Jul 20252412 AMAQI
12th Jul 2025241 AMAQI
12th Jul 2025242 AMAQI
12th Jul 2025253 AMAQI
12th Jul 2025254 AMAQI

17°C14/22°C

12th Jul 2025265 AMAQI
12th Jul 2025266 AMAQI
12th Jul 2025257 AMAQI
12th Jul 2025268 AMAQI
12th Jul 2025249 AMAQI
12th Jul 20252610 AMAQI
12th Jul 20252611 AMAQI
12th Jul 20252512 PMAQI
12th Jul 2025261 PMAQI
12th Jul 2025272 PMAQI
12th Jul 2025253 PMAQI
12th Jul 2025254 PMAQI
12th Jul 2025265 PMAQI
12th Jul 2025266 PMAQI
12th Jul 2025277 PMAQI
12th Jul 2025248 PMAQI
12th Jul 2025249 PMAQI
12th Jul 20252410 PMAQI
12th Jul 20252411 PMAQI
13th Jul 20252412 AMAQI
13th Jul 2025241 AMAQI
13th Jul 2025242 AMAQI
13th Jul 2025253 AMAQI
13th Jul 2025284 AMAQI

20°C13/26°C

13th Jul 2025275 AMAQI
13th Jul 2025266 AMAQI
13th Jul 2025257 AMAQI
13th Jul 2025268 AMAQI
13th Jul 2025269 AMAQI
13th Jul 20252910 AMAQI
13th Jul 20252711 AMAQI
13th Jul 20252812 PMAQI
13th Jul 2025281 PMAQI
13th Jul 2025282 PMAQI
13th Jul 2025303 PMAQI
13th Jul 2025284 PMAQI
13th Jul 2025265 PMAQI
13th Jul 2025266 PMAQI
13th Jul 2025267 PMAQI
13th Jul 2025268 PMAQI
13th Jul 2025269 PMAQI
13th Jul 20252510 PMAQI
13th Jul 20252611 PMAQI
14th Jul 20252512 AMAQI
14th Jul 2025261 AMAQI
14th Jul 2025272 AMAQI
14th Jul 2025273 AMAQI
14th Jul 2025324 AMAQI

24°C16/31°C

14th Jul 2025305 AMAQI
14th Jul 2025316 AMAQI
14th Jul 2025317 AMAQI
14th Jul 2025318 AMAQI
14th Jul 2025329 AMAQI
14th Jul 20253010 AMAQI
14th Jul 20252911 AMAQI
14th Jul 20252912 PMAQI
14th Jul 2025281 PMAQI
14th Jul 2025272 PMAQI
14th Jul 2025283 PMAQI
14th Jul 2025284 PMAQI
14th Jul 2025285 PMAQI
14th Jul 2025276 PMAQI
14th Jul 2025287 PMAQI
14th Jul 2025288 PMAQI
14th Jul 2025299 PMAQI
14th Jul 20252910 PMAQI
14th Jul 20252911 PMAQI
15th Jul 20253012 AMAQI
15th Jul 2025291 AMAQI
15th Jul 2025292 AMAQI
15th Jul 2025303 AMAQI
15th Jul 2025304 AMAQI

25°C20/31°C

15th Jul 2025325 AMAQI
15th Jul 2025326 AMAQI
15th Jul 2025337 AMAQI
15th Jul 2025328 AMAQI
15th Jul 2025329 AMAQI
15th Jul 20253210 AMAQI
15th Jul 20253111 AMAQI
15th Jul 20253012 PMAQI
15th Jul 2025291 PMAQI
15th Jul 2025292 PMAQI
15th Jul 2025303 PMAQI
15th Jul 2025304 PMAQI
15th Jul 2025305 PMAQI
15th Jul 2025306 PMAQI
15th Jul 2025307 PMAQI
15th Jul 2025308 PMAQI
15th Jul 2025299 PMAQI
15th Jul 20253010 PMAQI
15th Jul 20253111 PMAQI
16th Jul 20253112 AMAQI
16th Jul 2025301 AMAQI
16th Jul 2025312 AMAQI
16th Jul 2025313 AMAQI
16th Jul 2025334 AMAQI

25°C19/32°C

16th Jul 2025325 AMAQI
16th Jul 2025326 AMAQI
16th Jul 2025337 AMAQI
16th Jul 2025338 AMAQI
16th Jul 2025339 AMAQI
16th Jul 20253410 AMAQI
16th Jul 20253311 AMAQI
16th Jul 20253212 PMAQI
16th Jul 2025321 PMAQI
16th Jul 2025322 PMAQI
16th Jul 2025323 PMAQI
16th Jul 2025324 PMAQI
16th Jul 2025325 PMAQI
16th Jul 2025316 PMAQI
16th Jul 2025317 PMAQI
16th Jul 2025328 PMAQI
16th Jul 2025309 PMAQI
16th Jul 20253110 PMAQI
16th Jul 20253111 PMAQI
17th Jul 20253212 AMAQI
17th Jul 2025321 AMAQI
17th Jul 2025322 AMAQI
17th Jul 2025303 AMAQI
17th Jul 2025284 AMAQI

23°C17/29°C

17th Jul 2025285 AMAQI
17th Jul 2025316 AMAQI
17th Jul 2025327 AMAQI
17th Jul 2025328 AMAQI
17th Jul 2025329 AMAQI
17th Jul 20253310 AMAQI
17th Jul 20253011 AMAQI
17th Jul 20252812 PMAQI
17th Jul 2025281 PMAQI
17th Jul 2025282 PMAQI
17th Jul 2025293 PMAQI
17th Jul 2025294 PMAQI
17th Jul 2025295 PMAQI
17th Jul 2025296 PMAQI
17th Jul 2025297 PMAQI
17th Jul 2025298 PMAQI
17th Jul 2025299 PMAQI
17th Jul 20252910 PMAQI
17th Jul 20252911 PMAQI
18th Jul 20252912 AMAQI
18th Jul 2025301 AMAQI
18th Jul 2025302 AMAQI
18th Jul 2025283 AMAQI
18th Jul 2025254 AMAQI

17°C14/22°C

18th Jul 2025265 AMAQI
18th Jul 2025276 AMAQI
18th Jul 2025287 AMAQI
18th Jul 2025298 AMAQI
18th Jul 2025289 AMAQI
18th Jul 20252910 AMAQI
18th Jul 20252811 AMAQI
18th Jul 20252712 PMAQI
18th Jul 2025271 PMAQI
18th Jul 2025262 PMAQI
18th Jul 2025273 PMAQI
18th Jul 2025274 PMAQI
18th Jul 2025265 PMAQI
18th Jul 2025276 PMAQI
18th Jul 2025287 PMAQI
18th Jul 2025278 PMAQI
18th Jul 2025279 PMAQI
18th Jul 20252810 PMAQI
18th Jul 20252811 PMAQI
19th Jul 20252912 AMAQI
19th Jul 2025281 AMAQI
19th Jul 2025282 AMAQI
19th Jul 2025263 AMAQI
19th Jul 2025274 AMAQI

18°C12/24°C

19th Jul 2025275 AMAQI
19th Jul 2025286 AMAQI
19th Jul 2025287 AMAQI
19th Jul 2025288 AMAQI
19th Jul 2025289 AMAQI
19th Jul 20252810 AMAQI
19th Jul 20252811 AMAQI
19th Jul 20252712 PMAQI
19th Jul 2025261 PMAQI
19th Jul 2025262 PMAQI
19th Jul 2025273 PMAQI
19th Jul 2025274 PMAQI
19th Jul 2025275 PMAQI
19th Jul 2025296 PMAQI
19th Jul 2025317 PMAQI
19th Jul 2025278 PMAQI
19th Jul 2025279 PMAQI
19th Jul 20252810 PMAQI
19th Jul 20252811 PMAQI
20th Jul 20252812 AMAQI
20th Jul 2025281 AMAQI
20th Jul 2025282 AMAQI
20th Jul 2025293 AMAQI
20th Jul 2025304 AMAQI

21°C13/28°C

20th Jul 2025305 AMAQI
20th Jul 2025296 AMAQI
20th Jul 2025327 AMAQI
20th Jul 2025328 AMAQI
20th Jul 2025309 AMAQI
20th Jul 20253310 AMAQI
20th Jul 20252911 AMAQI
20th Jul 20253312 PMAQI
20th Jul 2025351 PMAQI
20th Jul 2025322 PMAQI
20th Jul 2025313 PMAQI
20th Jul 2025324 PMAQI
20th Jul 2025325 PMAQI
20th Jul 2025326 PMAQI
20th Jul 2025307 PMAQI
20th Jul 2025328 PMAQI
20th Jul 2025339 PMAQI
20th Jul 20253110 PMAQI
20th Jul 20253111 PMAQI
21st Jul 20253112 AMAQI
21st Jul 2025311 AMAQI
21st Jul 2025322 AMAQI
21st Jul 2025343 AMAQI
21st Jul 2025364 AMAQI

25°C18/33°C

21st Jul 2025385 AMAQI
21st Jul 2025406 AMAQI
21st Jul 2025417 AMAQI
21st Jul 2025408 AMAQI
21st Jul 2025389 AMAQI
21st Jul 20253810 AMAQI
21st Jul 20253611 AMAQI
21st Jul 20254112 PMAQI
21st Jul 2025361 PMAQI
21st Jul 2025382 PMAQI
21st Jul 2025393 PMAQI
21st Jul 2025394 PMAQI
21st Jul 2025385 PMAQI
21st Jul 2025376 PMAQI
21st Jul 2025387 PMAQI
21st Jul 2025388 PMAQI
21st Jul 2025389 PMAQI
21st Jul 20253710 PMAQI
21st Jul 20253811 PMAQI
22nd Jul 20253912 AMAQI
22nd Jul 2025381 AMAQI
22nd Jul 2025382 AMAQI
22nd Jul 2025403 AMAQI
22nd Jul 2025384 AMAQI

27°C18/35°C

22nd Jul 2025385 AMAQI
22nd Jul 2025406 AMAQI
22nd Jul 2025447 AMAQI
22nd Jul 2025448 AMAQI
22nd Jul 2025409 AMAQI
22nd Jul 20254010 AMAQI
22nd Jul 20253711 AMAQI
22nd Jul 20253512 PMAQI
22nd Jul 2025331 PMAQI
22nd Jul 2025352 PMAQI
22nd Jul 2025383 PMAQI
22nd Jul 2025374 PMAQI
22nd Jul 2025375 PMAQI
22nd Jul 2025376 PMAQI
22nd Jul 2025377 PMAQI
22nd Jul 2025388 PMAQI
22nd Jul 2025389 PMAQI
22nd Jul 20253610 PMAQI
22nd Jul 20253711 PMAQI
23rd Jul 20253812 AMAQI
23rd Jul 2025381 AMAQI
23rd Jul 2025392 AMAQI
23rd Jul 2025323 AMAQI
23rd Jul 2025304 AMAQI

26°C19/33°C

23rd Jul 2025295 AMAQI
23rd Jul 2025306 AMAQI
23rd Jul 2025317 AMAQI
23rd Jul 2025338 AMAQI
23rd Jul 2025349 AMAQI
23rd Jul 20253110 AMAQI
23rd Jul 20253311 AMAQI
23rd Jul 20253112 PMAQI
23rd Jul 2025311 PMAQI
23rd Jul 2025322 PMAQI
23rd Jul 2025313 PMAQI
23rd Jul 2025334 PMAQI
23rd Jul 2025325 PMAQI
23rd Jul 2025336 PMAQI
23rd Jul 2025307 PMAQI
23rd Jul 2025338 PMAQI
23rd Jul 2025329 PMAQI
23rd Jul 20253110 PMAQI
23rd Jul 20253211 PMAQI
24th Jul 20253212 AMAQI
24th Jul 2025341 AMAQI
24th Jul 2025342 AMAQI
24th Jul 2025303 AMAQI
24th Jul 2025284 AMAQI

25°C17/32°C

24th Jul 2025305 AMAQI
24th Jul 2025306 AMAQI
24th Jul 2025307 AMAQI
24th Jul 2025318 AMAQI
24th Jul 2025339 AMAQI
24th Jul 20252910 AMAQI
24th Jul 20253111 AMAQI
24th Jul 20253112 PMAQI
24th Jul 2025301 PMAQI
24th Jul 2025302 PMAQI
24th Jul 2025293 PMAQI
24th Jul 2025274 PMAQI
24th Jul 2025315 PMAQI
24th Jul 2025316 PMAQI
24th Jul 2025307 PMAQI
24th Jul 2025318 PMAQI
24th Jul 2025319 PMAQI
24th Jul 20253110 PMAQI
24th Jul 20253011 PMAQI
25th Jul 20253012 AMAQI
25th Jul 2025311 AMAQI
25th Jul 2025312 AMAQI
25th Jul 2025313 AMAQI
25th Jul 2025314 AMAQI

28°C20/36°C

25th Jul 2025315 AMAQI
25th Jul 2025316 AMAQI
25th Jul 2025347 AMAQI
25th Jul 2025378 AMAQI
25th Jul 2025379 AMAQI
25th Jul 20253210 AMAQI
25th Jul 20252911 AMAQI
25th Jul 20253012 PMAQI
25th Jul 2025291 PMAQI
25th Jul 2025292 PMAQI
25th Jul 2025303 PMAQI
25th Jul 2025304 PMAQI
25th Jul 2025305 PMAQI
25th Jul 2025296 PMAQI
25th Jul 2025297 PMAQI
25th Jul 2025298 PMAQI
25th Jul 2025299 PMAQI
25th Jul 20253010 PMAQI
25th Jul 20253011 PMAQI
26th Jul 20253112 AMAQI
26th Jul 2025321 AMAQI
26th Jul 2025322 AMAQI
26th Jul 2025303 AMAQI
26th Jul 2025294 AMAQI

29°C21/36°C

26th Jul 2025305 AMAQI
26th Jul 2025306 AMAQI
26th Jul 2025297 AMAQI
26th Jul 2025308 AMAQI
26th Jul 2025319 AMAQI
26th Jul 20253010 AMAQI
26th Jul 20252911 AMAQI
26th Jul 20253012 PMAQI
26th Jul 2025301 PMAQI
26th Jul 2025302 PMAQI
26th Jul 2025293 PMAQI
26th Jul 2025304 PMAQI
26th Jul 2025305 PMAQI
26th Jul 2025306 PMAQI
26th Jul 2025317 PMAQI
26th Jul 2025318 PMAQI
26th Jul 2025309 PMAQI
26th Jul 20253110 PMAQI
26th Jul 20253111 PMAQI
27th Jul 20253112 AMAQI
27th Jul 2025311 AMAQI
27th Jul 2025312 AMAQI
27th Jul 2025303 AMAQI
27th Jul 2025284 AMAQI

29°C22/40°C

27th Jul 2025295 AMAQI
27th Jul 2025296 AMAQI
27th Jul 2025317 AMAQI
27th Jul 2025308 AMAQI
27th Jul 2025319 AMAQI
27th Jul 20252810 AMAQI
27th Jul 20252811 AMAQI
27th Jul 20252712 PMAQI
27th Jul 2025281 PMAQI
27th Jul 2025272 PMAQI
27th Jul 2025283 PMAQI
27th Jul 2025294 PMAQI
27th Jul 2025295 PMAQI
27th Jul 2025296 PMAQI
27th Jul 2025297 PMAQI
27th Jul 2025328 PMAQI
27th Jul 2025309 PMAQI
27th Jul 20253010 PMAQI
27th Jul 20253011 PMAQI
28th Jul 20253112 AMAQI
28th Jul 2025311 AMAQI
28th Jul 2025312 AMAQI
28th Jul 2025263 AMAQI
28th Jul 2025254 AMAQI

22°C17/29°C

28th Jul 2025255 AMAQI
28th Jul 2025256 AMAQI
28th Jul 2025267 AMAQI
28th Jul 2025278 AMAQI
28th Jul 2025269 AMAQI
28th Jul 20252710 AMAQI
28th Jul 20252611 AMAQI
28th Jul 20252612 PMAQI
28th Jul 2025261 PMAQI
28th Jul 2025252 PMAQI
28th Jul 2025263 PMAQI
28th Jul 2025264 PMAQI
28th Jul 2025265 PMAQI
28th Jul 2025266 PMAQI
28th Jul 2025267 PMAQI
28th Jul 2025268 PMAQI
28th Jul 2025289 PMAQI
28th Jul 20252710 PMAQI
28th Jul 20252711 PMAQI
29th Jul 20252712 AMAQI
29th Jul 2025271 AMAQI
29th Jul 2025282 AMAQI
29th Jul 2025253 AMAQI
29th Jul 2025244 AMAQI

21°C17/26°C

29th Jul 2025225 AMAQI
29th Jul 2025236 AMAQI
29th Jul 2025257 AMAQI
29th Jul 2025258 AMAQI
29th Jul 2025259 AMAQI
29th Jul 20252510 AMAQI
29th Jul 20252511 AMAQI
29th Jul 20252412 PMAQI
29th Jul 2025251 PMAQI
29th Jul 2025242 PMAQI
29th Jul 2025253 PMAQI
29th Jul 2025244 PMAQI
29th Jul 2025255 PMAQI
29th Jul 2025256 PMAQI
29th Jul 2025257 PMAQI
29th Jul 2025258 PMAQI
29th Jul 2025259 PMAQI
29th Jul 20252510 PMAQI
29th Jul 20252511 PMAQI
30th Jul 20252512 AMAQI
30th Jul 2025261 AMAQI
30th Jul 2025252 AMAQI
30th Jul 2025243 AMAQI
30th Jul 2025234 AMAQI

21°C16/26°C

30th Jul 2025235 AMAQI
30th Jul 2025226 AMAQI
30th Jul 2025247 AMAQI
30th Jul 2025248 AMAQI
30th Jul 2025259 AMAQI
30th Jul 20252610 AMAQI
30th Jul 20252511 AMAQI
30th Jul 20252512 PMAQI
30th Jul 2025241 PMAQI
30th Jul 2025232 PMAQI
30th Jul 2025243 PMAQI
30th Jul 2025244 PMAQI
30th Jul 2025245 PMAQI
30th Jul 2025246 PMAQI
30th Jul 2025237 PMAQI
30th Jul 2025248 PMAQI
30th Jul 2025249 PMAQI
30th Jul 20252610 PMAQI
30th Jul 20252611 PMAQI
31st Jul 20252612 AMAQI
31st Jul 2025261 AMAQI
31st Jul 2025262 AMAQI
31st Jul 2025263 AMAQI
31st Jul 2025264 AMAQI

21°C15/27°C

31st Jul 2025245 AMAQI
31st Jul 2025246 AMAQI
31st Jul 2025257 AMAQI
31st Jul 2025258 AMAQI
31st Jul 2025259 AMAQI
31st Jul 20252510 AMAQI
31st Jul 20252511 AMAQI
31st Jul 20252512 PMAQI
31st Jul 2025241 PMAQI
31st Jul 2025222 PMAQI
31st Jul 2025263 PMAQI
31st Jul 2025264 PMAQI
31st Jul 2025265 PMAQI
31st Jul 2025256 PMAQI
31st Jul 2025277 PMAQI
31st Jul 2025278 PMAQI
31st Jul 2025269 PMAQI
31st Jul 20252510 PMAQI
31st Jul 20252511 PMAQI
1st Aug 20252512 AMAQI
1st Aug 2025251 AMAQI
1st Aug 2025262 AMAQI
1st Aug 2025263 AMAQI
1st Aug 2025264 AMAQI

23°C16/29°C

1st Aug 2025235 AMAQI
1st Aug 2025276 AMAQI
1st Aug 2025257 AMAQI
1st Aug 2025268 AMAQI
1st Aug 2025249 AMAQI
1st Aug 20252710 AMAQI
1st Aug 20252811 AMAQI
1st Aug 20252512 PMAQI
1st Aug 2025251 PMAQI
1st Aug 2025252 PMAQI
1st Aug 2025253 PMAQI
1st Aug 2025254 PMAQI
1st Aug 2025255 PMAQI
1st Aug 2025256 PMAQI
1st Aug 2025247 PMAQI
1st Aug 2025258 PMAQI
1st Aug 2025259 PMAQI
1st Aug 20252610 PMAQI
1st Aug 20252611 PMAQI
2nd Aug 20252512 AMAQI
2nd Aug 2025251 AMAQI
2nd Aug 2025262 AMAQI
2nd Aug 2025263 AMAQI
2nd Aug 2025294 AMAQI

22°C14/29°C

2nd Aug 2025265 AMAQI
2nd Aug 2025256 AMAQI
2nd Aug 2025267 AMAQI
2nd Aug 2025258 AMAQI
2nd Aug 2025269 AMAQI
2nd Aug 20252510 AMAQI
2nd Aug 20252611 AMAQI
2nd Aug 20252612 PMAQI
2nd Aug 2025251 PMAQI
2nd Aug 2025262 PMAQI
2nd Aug 2025263 PMAQI
2nd Aug 2025274 PMAQI
2nd Aug 2025275 PMAQI
2nd Aug 2025266 PMAQI
2nd Aug 2025267 PMAQI
2nd Aug 2025278 PMAQI
2nd Aug 2025279 PMAQI
2nd Aug 20252610 PMAQI
2nd Aug 20252611 PMAQI
3rd Aug 20252612 AMAQI
3rd Aug 2025261 AMAQI
3rd Aug 2025312 AMAQI
3rd Aug 2025283 AMAQI
3rd Aug 2025274 AMAQI

25°C17/33°C

3rd Aug 2025305 AMAQI
5 AM
3rd Aug 2025266 AMAQI
3rd Aug 2025267 AMAQI
3rd Aug 2025268 AMAQI
3rd Aug 2025289 AMAQI
3rd Aug 20252810 AMAQI
3rd Aug 20252711 AMAQI
3rd Aug 20252512 PMAQI
3rd Aug 2025251 PMAQI
1 PM
3rd Aug 2025282 PMAQI
3rd Aug 2025273 PMAQI
3rd Aug 2025284 PMAQI
3rd Aug 2025285 PMAQI
9 PM
1 AM
4 AM

--°C/°C

Day time
Avg. Highest Time
7 AM - 9 PM

29AQI

15 hours / Day
450 hours / Month
Avg. Lowest Time
5 AM - 6 AM

28AQI

2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 7 AM to 9 PM (Avg. 29), while the lowest AQI was between 5 AM to 6 AM (Avg. 28).
Night time
Avg. Highest Time
12 AM - 2 AM

29AQI

3 hours / Day
90 hours / Month
Avg. Lowest Time
3 AM - 11 PM

28AQI

4 hours / Day
120 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 2 AM (Avg. 29), while the lowest AQI was between 3 AM to 11 PM (Avg. 28).

2025 Days Vs Air Quality

Oradea, Bihor, 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 Days
Moderate
82 Days
Poor
0 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under 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

Oradea, Bihor, 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
64AQI
2nd January 2025
65AQI
3rd January 2025
62AQI
4th January 2025
61AQI
5th January 2025
62AQI
6th January 2025
58AQI
7th January 2025
55AQI
8th January 2025
53AQI
9th January 2025
52AQI
10th January 2025
50AQI
11th January 2025
48AQI
12th January 2025
46AQI
13th January 2025
47AQI
14th January 2025
52AQI
15th January 2025
59AQI
16th January 2025
63AQI
17th January 2025
65AQI
18th January 2025
65AQI
19th January 2025
65AQI
20th January 2025
62AQI
21st January 2025
63AQI
22nd January 2025
64AQI
23rd January 2025
65AQI
24th January 2025
63AQI
25th January 2025
64AQI
26th January 2025
63AQI
27th January 2025
63AQI
28th January 2025
60AQI
29th January 2025
58AQI
30th January 2025
58AQI
31st January 2025
59AQI
1st February 2025
58AQI
2nd February 2025
58AQI
3rd February 2025
59AQI
4th February 2025
61AQI
5th February 2025
64AQI
6th February 2025
69AQI
7th February 2025
71AQI
8th February 2025
70AQI
9th February 2025
74AQI
10th February 2025
80AQI
11th February 2025
82AQI
12th February 2025
81AQI
13th February 2025
80AQI
14th February 2025
78AQI
15th February 2025
75AQI
16th February 2025
71AQI
17th February 2025
69AQI
18th February 2025
69AQI
19th February 2025
70AQI
20th February 2025
72AQI
21st February 2025
72AQI
22nd February 2025
73AQI
23rd February 2025
74AQI
24th February 2025
75AQI
25th February 2025
76AQI
26th February 2025
77AQI
27th February 2025
75AQI
28th February 2025
71AQI
1st March 2025
68AQI
2nd March 2025
64AQI
3rd March 2025
63AQI
4th March 2025
62AQI
5th March 2025
63AQI
6th March 2025
64AQI
7th March 2025
63AQI
8th March 2025
65AQI
9th March 2025
71AQI
10th March 2025
72AQI
11th March 2025
67AQI
12th March 2025
62AQI
13th March 2025
59AQI
14th March 2025
56AQI
15th March 2025
53AQI
16th March 2025
50AQI
17th March 2025
48AQI
18th March 2025
46AQI
19th March 2025
50AQI
20th March 2025
53AQI
21st March 2025
55AQI
22nd March 2025
56AQI
23rd March 2025
56AQI
24th March 2025
55AQI
25th March 2025
55AQI
26th March 2025
55AQI
27th March 2025
55AQI
28th March 2025
54AQI
29th March 2025
52AQI
30th March 2025
52AQI
31st March 2025
51AQI
1st April 2025
50AQI
2nd April 2025
49AQI
3rd April 2025
49AQI
4th April 2025
48AQI
5th April 2025
48AQI
6th April 2025
44AQI
7th April 2025
44AQI
8th April 2025
45AQI
9th April 2025
45AQI
10th April 2025
45AQI
11th April 2025
43AQI
12th April 2025
45AQI
13th April 2025
43AQI
14th April 2025
42AQI
15th April 2025
42AQI
16th April 2025
43AQI
17th April 2025
44AQI
18th April 2025
41AQI
19th April 2025
38AQI
20th April 2025
37AQI
21st April 2025
35AQI
22nd April 2025
36AQI
23rd April 2025
35AQI
24th April 2025
37AQI
25th April 2025
37AQI
26th April 2025
37AQI
27th April 2025
34AQI
28th April 2025
34AQI
29th April 2025
37AQI
30th April 2025
41AQI
1st May 2025
40AQI
2nd May 2025
40AQI
3rd May 2025
43AQI
4th May 2025
42AQI
5th May 2025
42AQI
6th May 2025
40AQI
7th May 2025
38AQI
8th May 2025
37AQI
9th May 2025
33AQI
10th May 2025
33AQI
11th May 2025
33AQI
12th May 2025
32AQI
13th May 2025
32AQI
14th May 2025
33AQI
15th May 2025
33AQI
16th May 2025
29AQI
17th May 2025
30AQI
18th May 2025
27AQI
19th May 2025
25AQI
20th May 2025
27AQI
21st May 2025
29AQI
22nd May 2025
32AQI
23rd May 2025
32AQI
24th May 2025
29AQI
25th May 2025
29AQI
26th May 2025
28AQI
27th May 2025
29AQI
28th May 2025
28AQI
29th May 2025
26AQI
30th May 2025
25AQI
31st May 2025
28AQI
1st June 2025
31AQI
2nd June 2025
29AQI
3rd June 2025
32AQI
4th June 2025
29AQI
5th June 2025
32AQI
6th June 2025
34AQI
7th June 2025
38AQI
8th June 2025
34AQI
9th June 2025
34AQI
10th June 2025
36AQI
11th June 2025
47AQI
12th June 2025
39AQI
13th June 2025
36AQI
14th June 2025
33AQI
15th June 2025
32AQI
16th June 2025
32AQI
17th June 2025
35AQI
18th June 2025
35AQI
19th June 2025
38AQI
20th June 2025
37AQI
21st June 2025
33AQI
22nd June 2025
31AQI
23rd June 2025
32AQI
24th June 2025
32AQI
25th June 2025
32AQI
26th June 2025
33AQI
27th June 2025
32AQI
28th June 2025
30AQI
29th June 2025
28AQI
30th June 2025
29AQI
1st July 2025
29AQI
2nd July 2025
29AQI
3rd July 2025
28AQI
4th July 2025
30AQI
5th July 2025
29AQI
6th July 2025
28AQI
7th July 2025
30AQI
8th July 2025
29AQI
9th July 2025
27AQI
10th July 2025
26AQI
11th July 2025
24AQI
12th July 2025
25AQI
13th July 2025
26AQI
14th July 2025
28AQI
15th July 2025
30AQI
16th July 2025
32AQI
17th July 2025
30AQI
18th July 2025
28AQI
19th July 2025
28AQI
20th July 2025
31AQI
21st July 2025
36AQI
22nd July 2025
38AQI
23rd July 2025
33AQI
24th July 2025
30AQI
25th July 2025
30AQI
26th July 2025
30AQI
27th July 2025
30AQI
28th July 2025
27AQI
29th July 2025
25AQI
30th July 2025
24AQI
31st July 2025
25AQI
1st August 2025
25AQI
2nd August 2025
26AQI

59AQI

72AQI

58AQI

42AQI

32AQI

34AQI

29AQI

26AQI

No. of days

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

202546AQI

4
27
28
4
27
30
31
30
31
2
132
82

Highest AQI recorded in

February

72AQI

Lowest AQI recorded in

August

26AQI

202444AQI

13
5
1
11
3
28
3
19
6
5
23
8
28
2
27
4
31
19
10
17
13
1
3
22
5
1
30
220
106
12

Highest AQI recorded in

November

78AQI

Lowest AQI recorded in

March

28AQI

202335AQI

10
21
10
17
1
16
15
24
6
31
30
31
31
30
31
26
3
23
8
293
70
1

Highest AQI recorded in

February

62AQI

Lowest AQI recorded in

October

13AQI

202224AQI

30
1
21
31
30
31
30
24
2
29
27
4
5
25
8
23
268
53

Highest AQI recorded in

November

60AQI

Lowest AQI recorded in

August

5AQI

202121AQI

31
28
31
29
1
31
30
31
31
30
31
30
30
1
363
2

Highest AQI recorded in

February

29AQI

Lowest AQI recorded in

May

13AQI

202021AQI

13
21
18
30
31
31
30
26
30
31
261

Highest AQI recorded in

March

37AQI

Lowest AQI recorded in

June

14AQI

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2025(Avg.)
46AQI
Least Polluted Year Recorded
2021(Avg.)
21AQI

Oradea's annual 2025 AQI (46) shows an average percentage change of 75.3% (worsened AQI) compared to previous years: 2020 (21), 2021 (21), 2022 (24), 2023 (35), 2024 (44).