Osorhei, Oradea, Bihor, Romania Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
October Air Quality Analysis
Osorhei, Oradea, Bihor, Romania
AQI Trends: Highest and Lowest
Same Day Analysis (3rd October):
On this day, AQI across the 4 years varied significantly: 2026 ranks 2nd highest AQI at 35 of Good air quality, showing improvement over 2025 on the same day.
Day & Night AQI Trend: 2nd Oct - 3rd Oct 2026
Osorhei, Oradea, Bihor, Romania
7 AM2nd Oct 2026
7 PM
6 AM3rd Oct 2026
51AQI
23AQI
42AQI
25AQI
In the last 24 hours,
Osorhei's AQI reached its highest point of 51 at 12 PM during the Day, while the lowest point, 23, was recorded at 2 PM during the Day between 2nd Oct and 3rd Oct 2026.
Day & Night AQI Trend : Sep - Oct 2026
Osorhei, Oradea, Bihor, Romania
24°C18/29°C
24°C18/31°C
19°C13/26°C
20°C13/27°C
23°C17/30°C
25°C18/33°C
23°C19/28°C
22°C17/30°C
14°C11/19°C
15°C11/19°C
17°C12/23°C
19°C14/25°C
21°C16/26°C
22°C17/29°C
19°C16/22°C
20°C16/26°C
21°C16/27°C
17°C11/21°C
12°C8/16°C
13°C10/17°C
14°C9/20°C
14°C10/18°C
16°C12/21°C
17°C13/23°C
18°C13/24°C
18°C12/24°C
18°C13/24°C
17°C13/23°C
16°C11/22°C
15°C9/23°C
34AQI
29AQI
34AQI
29AQI
2026 Days Vs Air Quality
Osorhei, Oradea, Bihor, Romania
71%
195
26%
72
2%
6
Total number of days with different AQI categories in last 276 days in 2026 (89 days remaining)
Under WHO’s Safe Air Quality Limits: 71%
Health Risk Level:
Low
In 2026, 71% of 276 days were within WHO’s safe air quality limits. The risk of health issues is Low, but the long-term effects, especially on vulnerable individuals, remain uncertain.
Annual Air Quality Insights
Osorhei, Oradea, Bihor, Romania
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
55AQI (US)
55AQI (US)
58AQI (US)
76AQI (US)
85AQI (US)
76AQI (US)
69AQI (US)
70AQI (US)
80AQI (US)
99AQI (US)
65AQI (US)
67AQI (US)
81AQI (US)
96AQI (US)
125AQI (US)
108AQI (US)
98AQI (US)
82AQI (US)
93AQI (US)
122AQI (US)
102AQI (US)
112AQI (US)
99AQI (US)
92AQI (US)
76AQI (US)
66AQI (US)
68AQI (US)
46AQI (US)
36AQI (US)
45AQI (US)
46AQI (US)
64AQI (US)
61AQI (US)
75AQI (US)
55AQI (US)
51AQI (US)
63AQI (US)
72AQI (US)
65AQI (US)
63AQI (US)
48AQI (US)
58AQI (US)
58AQI (US)
56AQI (US)
60AQI (US)
54AQI (US)
51AQI (US)
70AQI (US)
59AQI (US)
49AQI (US)
40AQI (US)
44AQI (US)
68AQI (US)
47AQI (US)
30AQI (US)
44AQI (US)
29AQI (US)
46AQI (US)
81AQI (US)
85AQI (US)
123AQI (US)
90AQI (US)
93AQI (US)
74AQI (US)
54AQI (US)
71AQI (US)
81AQI (US)
64AQI (US)
64AQI (US)
60AQI (US)
60AQI (US)
71AQI (US)
64AQI (US)
60AQI (US)
62AQI (US)
58AQI (US)
58AQI (US)
40AQI (US)
33AQI (US)
52AQI (US)
45AQI (US)
38AQI (US)
52AQI (US)
65AQI (US)
55AQI (US)
38AQI (US)
36AQI (US)
60AQI (US)
56AQI (US)
45AQI (US)
46AQI (US)
44AQI (US)
40AQI (US)
35AQI (US)
34AQI (US)
29AQI (US)
20AQI (US)
17AQI (US)
20AQI (US)
39AQI (US)
53AQI (US)
51AQI (US)
39AQI (US)
28AQI (US)
55AQI (US)
54AQI (US)
29AQI (US)
29AQI (US)
29AQI (US)
15AQI (US)
31AQI (US)
24AQI (US)
30AQI (US)
28AQI (US)
36AQI (US)
38AQI (US)
22AQI (US)
19AQI (US)
27AQI (US)
20AQI (US)
23AQI (US)
31AQI (US)
33AQI (US)
33AQI (US)
23AQI (US)
24AQI (US)
31AQI (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)
37AQI (US)
41AQI (US)
44AQI (US)
38AQI (US)
25AQI (US)
27AQI (US)
19AQI (US)
23AQI (US)
25AQI (US)
24AQI (US)
26AQI (US)
25AQI (US)
27AQI (US)
24AQI (US)
18AQI (US)
18AQI (US)
21AQI (US)
22AQI (US)
27AQI (US)
24AQI (US)
20AQI (US)
19AQI (US)
21AQI (US)
22AQI (US)
24AQI (US)
25AQI (US)
25AQI (US)
26AQI (US)
31AQI (US)
27AQI (US)
25AQI (US)
25AQI (US)
24AQI (US)
25AQI (US)
37AQI (US)
28AQI (US)
28AQI (US)
37AQI (US)
55AQI (US)
32AQI (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)
33AQI (US)
29AQI (US)
31AQI (US)
30AQI (US)
29AQI (US)
30AQI (US)
28AQI (US)
30AQI (US)
33AQI (US)
30AQI (US)
29AQI (US)
31AQI (US)
29AQI (US)
32AQI (US)
32AQI (US)
47AQI (US)
37AQI (US)
37AQI (US)
35AQI (US)
39AQI (US)
38AQI (US)
30AQI (US)
29AQI (US)
28AQI (US)
32AQI (US)
40AQI (US)
27AQI (US)
31AQI (US)
38AQI (US)
48AQI (US)
44AQI (US)
37AQI (US)
28AQI (US)
33AQI (US)
52AQI (US)
41AQI (US)
31AQI (US)
36AQI (US)
32AQI (US)
42AQI (US)
32AQI (US)
32AQI (US)
33AQI (US)
36AQI (US)
38AQI (US)
35AQI (US)
29AQI (US)
29AQI (US)
31AQI (US)
30AQI (US)
34AQI (US)
32AQI (US)
32AQI (US)
35AQI (US)
43AQI (US)
28AQI (US)
30AQI (US)
32AQI (US)
32AQI (US)
29AQI (US)
34AQI (US)
33AQI (US)
31AQI (US)
36AQI (US)
39AQI (US)
30AQI (US)
25AQI (US)
31AQI (US)
29AQI (US)
34AQI (US)
32AQI (US)
37AQI (US)
27AQI (US)
29AQI (US)
33AQI (US)
36AQI (US)
34AQI (US)
35AQI (US)
79AQI (US)
56AQI (US)
62AQI (US)
33AQI (US)
32AQI (US)
26AQI (US)
26AQI (US)
36AQI (US)
32AQI (US)
35AQI (US)
No. of days
202642AQI (US)
Highest AQI (US) recorded in
January79AQI (US)
Lowest AQI (US) recorded in
July26AQI (US)
202551AQI (US)
Highest AQI (US) recorded in
December89AQI (US)
Lowest AQI (US) recorded in
July28AQI (US)
202451AQI (US)
Highest AQI (US) recorded in
October89AQI (US)
Lowest AQI (US) recorded in
February17AQI (US)
202363AQI (US)
Highest AQI (US) recorded in
January98AQI (US)
Lowest AQI (US) recorded in
June27AQI (US)
2022106AQI (US)
Highest AQI (US) recorded in
December113AQI (US)
Lowest AQI (US) recorded in
October92AQI (US)
Most & Least Polluted Years Over the Last 5 Years
Osorhei's annual 2026 AQI (US) (42) shows an average percentage change of -32.2% (improved AQI (US)) compared to previous years: 2022 (106), 2023 (63), 2024 (51), 2025 (51).