Oradea, Bihor, Romania Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
June Air Quality Analysis
Oradea, Bihor, Romania
AQI Trends: Highest and Lowest
Same Day Analysis (2nd June):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 26 of Good air quality, showing improvement over 2025, 2024 and 2023 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 1st Jun - 2nd Jun 2026
Oradea, Bihor, Romania
5 AM1st Jun 2026
9 PM
4 AM2nd Jun 2026
32AQI
17AQI
31AQI
20AQI
In the last 24 hours,
Oradea's AQI reached its highest point of 32 at 10 AM during the Day, while the lowest point, 17, was recorded at 7 AM during the Day between 1st Jun and 2nd Jun 2026.
Day & Night AQI Trend : May - Jun 2026
Oradea, Bihor, Romania
15°C7/23°C
18°C11/25°C
18°C11/24°C
15°C13/18°C
17°C12/22°C
16°C12/21°C
16°C10/22°C
18°C13/23°C
13°C9/16°C
10°C7/15°C
12°C6/18°C
15°C10/21°C
15°C12/19°C
15°C11/20°C
12°C11/14°C
14°C8/19°C
16°C10/22°C
16°C10/22°C
18°C14/23°C
18°C12/25°C
19°C12/25°C
21°C15/27°C
21°C13/28°C
22°C16/29°C
16°C11/20°C
15°C9/21°C
16°C10/23°C
18°C12/24°C
18°C16/21°C
17°C14/22°C
35AQI
27AQI
39AQI
31AQI
2026 Days Vs Air Quality
Oradea, Bihor, Romania
49%
74
47%
70
4%
6
Total number of days with different AQI categories in last 153 days in 2026 (212 days remaining)
Under WHO’s Safe Air Quality Limits: 49%
Health Risk Level:
Significant
In 2026, 49% of 153 days were within WHO’s safe air quality limits, and 51% exceeded them. The risk of health issues is Significant, especially for those with existing respiratory or heart conditions.
Annual Air Quality Insights
Oradea, Bihor, Romania
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
54AQI (US)
54AQI (US)
57AQI (US)
75AQI (US)
82AQI (US)
74AQI (US)
69AQI (US)
70AQI (US)
78AQI (US)
97AQI (US)
65AQI (US)
67AQI (US)
78AQI (US)
98AQI (US)
122AQI (US)
108AQI (US)
97AQI (US)
82AQI (US)
89AQI (US)
119AQI (US)
104AQI (US)
110AQI (US)
99AQI (US)
95AQI (US)
70AQI (US)
68AQI (US)
64AQI (US)
45AQI (US)
37AQI (US)
45AQI (US)
46AQI (US)
64AQI (US)
62AQI (US)
75AQI (US)
56AQI (US)
51AQI (US)
64AQI (US)
71AQI (US)
67AQI (US)
63AQI (US)
51AQI (US)
64AQI (US)
61AQI (US)
57AQI (US)
61AQI (US)
54AQI (US)
52AQI (US)
70AQI (US)
59AQI (US)
49AQI (US)
41AQI (US)
44AQI (US)
68AQI (US)
48AQI (US)
32AQI (US)
44AQI (US)
28AQI (US)
47AQI (US)
81AQI (US)
85AQI (US)
123AQI (US)
88AQI (US)
95AQI (US)
77AQI (US)
54AQI (US)
70AQI (US)
79AQI (US)
64AQI (US)
62AQI (US)
60AQI (US)
60AQI (US)
71AQI (US)
65AQI (US)
61AQI (US)
62AQI (US)
59AQI (US)
58AQI (US)
33AQI (US)
29AQI (US)
52AQI (US)
45AQI (US)
40AQI (US)
52AQI (US)
63AQI (US)
54AQI (US)
38AQI (US)
37AQI (US)
60AQI (US)
57AQI (US)
44AQI (US)
47AQI (US)
45AQI (US)
40AQI (US)
34AQI (US)
33AQI (US)
28AQI (US)
21AQI (US)
17AQI (US)
20AQI (US)
33AQI (US)
50AQI (US)
51AQI (US)
39AQI (US)
28AQI (US)
55AQI (US)
54AQI (US)
29AQI (US)
29AQI (US)
29AQI (US)
15AQI (US)
32AQI (US)
25AQI (US)
30AQI (US)
28AQI (US)
35AQI (US)
39AQI (US)
21AQI (US)
19AQI (US)
27AQI (US)
21AQI (US)
23AQI (US)
30AQI (US)
33AQI (US)
34AQI (US)
23AQI (US)
25AQI (US)
30AQI (US)
29AQI (US)
18AQI (US)
22AQI (US)
24AQI (US)
22AQI (US)
40AQI (US)
50AQI (US)
35AQI (US)
34AQI (US)
41AQI (US)
56AQI (US)
55AQI (US)
38AQI (US)
42AQI (US)
44AQI (US)
38AQI (US)
26AQI (US)
27AQI (US)
19AQI (US)
23AQI (US)
25AQI (US)
24AQI (US)
26AQI (US)
78AQI (US)
57AQI (US)
61AQI (US)
33AQI (US)
32AQI (US)
25AQI (US)
No. of days
202652AQI (US)
Highest AQI (US) recorded in
January78AQI (US)
Lowest AQI (US) recorded in
June25AQI (US)
202552AQI (US)
Highest AQI (US) recorded in
December89AQI (US)
Lowest AQI (US) recorded in
July29AQI (US)
202444AQI (US)
Highest AQI (US) recorded in
November78AQI (US)
Lowest AQI (US) recorded in
March29AQI (US)
202335AQI (US)
Highest AQI (US) recorded in
February62AQI (US)
Lowest AQI (US) recorded in
October13AQI (US)
202224AQI (US)
Highest AQI (US) recorded in
November60AQI (US)
Lowest AQI (US) recorded in
August5AQI (US)
202121AQI (US)
Highest AQI (US) recorded in
February29AQI (US)
Lowest AQI (US) recorded in
May13AQI (US)
202021AQI (US)
Highest AQI (US) recorded in
March38AQI (US)
Lowest AQI (US) recorded in
June14AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Oradea's annual 2026 AQI (US) (52) shows an average percentage change of 79.7% (worsened AQI (US)) compared to previous years: 2020 (21), 2021 (21), 2022 (24), 2023 (35), 2024 (44), 2025 (52).