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 (2nd October):
On this day, AQI across the 4 years varied significantly: 2026 ranks 2nd highest AQI at 34 of Good air quality, showing improvement over 2025 on the same day.
Day & Night AQI Trend: 1st Oct - 2nd Oct 2026
Osorhei, Oradea, Bihor, Romania
7 AM1st Oct 2026
7 PM
6 AM2nd Oct 2026
40AQI
27AQI
48AQI
25AQI
In the last 24 hours,
Osorhei's AQI reached its highest point of 48 at 10 PM during the Night, while the lowest point, 25, was recorded at 5 AM during the Night between 1st Oct and 2nd Oct 2026.
Day & Night AQI Trend : Sep - Oct 2026
Osorhei, Oradea, Bihor, Romania
23°C18/29°C
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
34AQI
29AQI
35AQI
29AQI
2026 Days Vs Air Quality
Osorhei, Oradea, Bihor, Romania
71%
194
26%
72
2%
6
Total number of days with different AQI categories in last 275 days in 2026 (90 days remaining)
Under WHO’s Safe Air Quality Limits: 71%
Health Risk Level:
Low
In 2026, 71% of 275 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)
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).