Oradea, Bihor, Romania Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
July Air Quality Analysis
Oradea, Bihor, Romania
AQI Trends: Highest and Lowest
Same Day Analysis (28th July):
On this day, AQI across the 5 years varied significantly: 2026 ranks 2nd highest AQI at 30 of Good air quality, showing improvement over 2024 on the same day.
Day & Night AQI Trend: 27th Jul - 28th Jul 2026
Oradea, Bihor, Romania
5 AM27th Jul 2026
9 PM
4 AM28th Jul 2026
38AQI
24AQI
46AQI
24AQI
In the last 24 hours,
Oradea's AQI reached its highest point of 46 at 1 AM during the Night, while the lowest point, 24, was recorded at 3 AM during the Night between 27th Jul and 28th Jul 2026.
Day & Night AQI Trend : Jun - Jul 2026
Oradea, Bihor, Romania
31°C23/40°C
30°C24/40°C
27°C22/36°C
23°C19/29°C
24°C17/32°C
22°C13/29°C
21°C15/27°C
22°C14/30°C
21°C15/30°C
20°C16/27°C
19°C12/27°C
20°C13/28°C
22°C16/30°C
22°C15/28°C
20°C12/28°C
25°C16/33°C
26°C20/32°C
26°C19/34°C
28°C19/36°C
29°C23/37°C
27°C21/34°C
24°C17/32°C
24°C16/31°C
21°C15/26°C
20°C13/27°C
17°C12/23°C
19°C11/28°C
24°C15/33°C
24°C18/30°C
23°C15/31°C
29AQI
24AQI
30AQI
24AQI
2026 Days Vs Air Quality
Oradea, Bihor, Romania
63%
129
34%
71
3%
6
Total number of days with different AQI categories in last 209 days in 2026 (156 days remaining)
Under WHO’s Safe Air Quality Limits: 63%
Health Risk Level:
Moderate
In 2026, 63% of 209 days were within WHO’s safe air quality limits, and 37% 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 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)
24AQI (US)
27AQI (US)
24AQI (US)
18AQI (US)
18AQI (US)
21AQI (US)
21AQI (US)
26AQI (US)
23AQI (US)
19AQI (US)
19AQI (US)
20AQI (US)
22AQI (US)
23AQI (US)
25AQI (US)
25AQI (US)
27AQI (US)
31AQI (US)
26AQI (US)
25AQI (US)
24AQI (US)
24AQI (US)
26AQI (US)
38AQI (US)
28AQI (US)
29AQI (US)
38AQI (US)
55AQI (US)
33AQI (US)
24AQI (US)
23AQI (US)
20AQI (US)
18AQI (US)
16AQI (US)
19AQI (US)
18AQI (US)
22AQI (US)
17AQI (US)
22AQI (US)
16AQI (US)
16AQI (US)
27AQI (US)
31AQI (US)
28AQI (US)
32AQI (US)
34AQI (US)
29AQI (US)
31AQI (US)
30AQI (US)
30AQI (US)
30AQI (US)
27AQI (US)
30AQI (US)
32AQI (US)
30AQI (US)
30AQI (US)
78AQI (US)
57AQI (US)
61AQI (US)
33AQI (US)
32AQI (US)
26AQI (US)
26AQI (US)
No. of days
202645AQI (US)
Highest AQI (US) recorded in
January78AQI (US)
Lowest AQI (US) recorded in
July26AQI (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) (45) shows an average percentage change of 55.5% (worsened AQI (US)) compared to previous years: 2020 (21), 2021 (21), 2022 (24), 2023 (35), 2024 (44), 2025 (52).