Str Matei Corvin, Oradea, Bihor, Romania Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
August Air Quality Analysis
Str Matei Corvin, Oradea, Bihor, Romania
AQI Trends: Highest and Lowest
Same Day Analysis (2nd August ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 2nd highest AQI at 25 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
Str Matei Corvin, Oradea, Bihor, Romania
5 AM2nd Aug 2025
9 PM
4 AM3rd Aug 2025
28AQI
24AQI
30AQI
24AQI
In the last 24 hours,
Str Matei Corvin's AQI reached its highest point of 30 at 2 AM during the Night, while the lowest point, 24, was recorded at 1 AM during the Night between 2nd Aug and 3rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Str Matei Corvin, Oradea, Bihor, Romania
27°C17/38°C
23°C14/32°C
28°C17/37°C
28°C20/38°C
22°C16/34°C
15°C14/17°C
15°C13/17°C
17°C14/22°C
20°C13/26°C
24°C16/31°C
25°C20/31°C
25°C19/32°C
23°C17/28°C
17°C14/22°C
18°C12/24°C
21°C13/28°C
25°C19/33°C
27°C19/35°C
26°C20/33°C
25°C17/32°C
28°C20/35°C
29°C21/36°C
29°C22/40°C
22°C17/29°C
21°C17/26°C
21°C16/26°C
21°C15/27°C
23°C16/29°C
22°C14/29°C
25°C17/33°C
--°C/°C
30AQI
30AQI
30AQI
30AQI
2025 Days Vs Air Quality
Str Matei Corvin, Oradea, Bihor, Romania
57%
122
43%
92
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Under WHO’s Safe Air Quality Limits: 57%
Health Risk Level:
Considerable
In 2025, 57% of 215 days were within WHO’s safe air quality limits, and 43% exceeded them. The risk of health issues is Considerable, with potential for conditions in sensitive individuals.
Annual Air Quality Insights
Str Matei Corvin, Oradea, Bihor, Romania
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
66AQI
66AQI
63AQI
67AQI
64AQI
59AQI
55AQI
52AQI
52AQI
49AQI
48AQI
46AQI
51AQI
57AQI
61AQI
64AQI
66AQI
68AQI
66AQI
64AQI
65AQI
66AQI
68AQI
66AQI
67AQI
67AQI
66AQI
62AQI
59AQI
59AQI
60AQI
61AQI
59AQI
59AQI
63AQI
66AQI
70AQI
71AQI
71AQI
74AQI
82AQI
83AQI
82AQI
82AQI
79AQI
76AQI
71AQI
70AQI
69AQI
69AQI
70AQI
71AQI
72AQI
71AQI
70AQI
72AQI
75AQI
74AQI
71AQI
69AQI
65AQI
64AQI
62AQI
64AQI
65AQI
65AQI
67AQI
73AQI
74AQI
69AQI
62AQI
59AQI
56AQI
53AQI
50AQI
48AQI
45AQI
50AQI
54AQI
56AQI
56AQI
57AQI
56AQI
55AQI
55AQI
55AQI
54AQI
52AQI
51AQI
52AQI
50AQI
49AQI
49AQI
48AQI
47AQI
44AQI
47AQI
46AQI
45AQI
54AQI
47AQI
47AQI
46AQI
44AQI
45AQI
44AQI
46AQI
44AQI
39AQI
38AQI
36AQI
36AQI
36AQI
37AQI
37AQI
36AQI
34AQI
35AQI
43AQI
55AQI
54AQI
55AQI
55AQI
60AQI
54AQI
50AQI
43AQI
39AQI
34AQI
33AQI
33AQI
30AQI
30AQI
32AQI
31AQI
27AQI
29AQI
26AQI
23AQI
25AQI
27AQI
30AQI
31AQI
28AQI
27AQI
27AQI
28AQI
28AQI
25AQI
24AQI
26AQI
27AQI
28AQI
30AQI
28AQI
32AQI
33AQI
36AQI
34AQI
34AQI
37AQI
45AQI
37AQI
34AQI
30AQI
30AQI
31AQI
31AQI
33AQI
35AQI
34AQI
30AQI
29AQI
29AQI
28AQI
28AQI
30AQI
30AQI
29AQI
28AQI
28AQI
27AQI
25AQI
26AQI
29AQI
26AQI
26AQI
28AQI
27AQI
26AQI
24AQI
23AQI
23AQI
24AQI
26AQI
28AQI
30AQI
28AQI
26AQI
27AQI
42AQI
53AQI
54AQI
48AQI
44AQI
38AQI
32AQI
30AQI
26AQI
24AQI
23AQI
25AQI
25AQI
25AQI
61AQI
72AQI
58AQI
43AQI
34AQI
32AQI
30AQI
25AQI
No. of days
202547AQI
Highest AQI recorded in
February72AQI
Lowest AQI recorded in
August25AQI
202454AQI
Highest AQI recorded in
April134AQI
Lowest AQI recorded in
February15AQI
202330AQI
Highest AQI recorded in
December43AQI
Lowest AQI recorded in
January7AQI
202210AQI
Highest AQI recorded in
January39AQI
Lowest AQI recorded in
August4AQI
202122AQI
Highest AQI recorded in
November42AQI
Lowest AQI recorded in
August9AQI
202017AQI
Highest AQI recorded in
November21AQI
Lowest AQI recorded in
July4AQI
Most & Least Polluted Years Over the Last 6 Years
Str Matei Corvin's annual 2025 AQI (47) shows an average percentage change of 143.1% (worsened AQI) compared to previous years: 2020 (17), 2021 (22), 2022 (10), 2023 (30), 2024 (54).