Debrecen Hajnal U., Debrecen, Hajdu Bihar, Hungary 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
Debrecen Hajnal U., Debrecen, Hajdu Bihar, Hungary
AQI Trends: Highest and Lowest
Same Day Analysis (4th August ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 2nd highest AQI at 29 of Good air quality, showing improvement over 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 4th Aug - 5th Aug 2025
Debrecen Hajnal U., Debrecen, Hajdu Bihar, Hungary
4 AM4th Aug 2025
8 PM
3 AM5th Aug 2025
30AQI
26AQI
35AQI
28AQI
In the last 24 hours,
Debrecen Hajnal U.'s AQI reached its highest point of 35 at 4 AM during the Night, while the lowest point, 26, was recorded at 5 PM during the Day between 4th Aug and 5th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Debrecen Hajnal U., Debrecen, Hajdu Bihar, Hungary
27°C17/36°C
27°C20/38°C
21°C16/34°C
16°C13/21°C
15°C13/19°C
18°C14/23°C
19°C14/26°C
23°C15/30°C
26°C19/32°C
24°C19/31°C
22°C16/28°C
17°C14/21°C
18°C12/24°C
21°C14/29°C
25°C19/33°C
27°C19/35°C
25°C18/32°C
26°C18/32°C
28°C19/36°C
28°C20/36°C
28°C21/38°C
23°C18/30°C
21°C16/27°C
22°C18/26°C
22°C16/27°C
22°C15/29°C
23°C15/30°C
25°C17/32°C
23°C19/30°C
22°C17/29°C
--°C/°C
30AQI
30AQI
30AQI
30AQI
2025 Days Vs Air Quality
Debrecen Hajnal U., Debrecen, Hajdu Bihar, Hungary
61%
132
38%
81
1%
3
Total number of days with different AQI categories in last 217 days in 2025 (148 days remaining)
Under WHO’s Safe Air Quality Limits: 61%
Health Risk Level:
Moderate
In 2025, 61% of 217 days were within WHO’s safe air quality limits, and 39% exceeded them. The risk of health issues is Moderate, particularly for individuals with respiratory or heart conditions.
Annual Air Quality Insights
Debrecen Hajnal U., Debrecen, Hajdu Bihar, Hungary
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
84AQI
88AQI
69AQI
63AQI
60AQI
56AQI
53AQI
51AQI
51AQI
48AQI
42AQI
41AQI
48AQI
55AQI
64AQI
77AQI
75AQI
75AQI
71AQI
66AQI
65AQI
67AQI
67AQI
66AQI
69AQI
66AQI
68AQI
62AQI
59AQI
62AQI
69AQI
61AQI
60AQI
60AQI
65AQI
74AQI
80AQI
80AQI
75AQI
87AQI
102AQI
104AQI
102AQI
98AQI
88AQI
81AQI
72AQI
69AQI
74AQI
77AQI
91AQI
94AQI
98AQI
99AQI
95AQI
94AQI
98AQI
94AQI
81AQI
74AQI
66AQI
66AQI
69AQI
79AQI
84AQI
83AQI
83AQI
91AQI
92AQI
75AQI
65AQI
61AQI
57AQI
53AQI
50AQI
49AQI
47AQI
55AQI
60AQI
70AQI
69AQI
68AQI
66AQI
64AQI
62AQI
60AQI
57AQI
54AQI
54AQI
53AQI
52AQI
50AQI
49AQI
49AQI
48AQI
44AQI
44AQI
46AQI
45AQI
45AQI
44AQI
45AQI
46AQI
43AQI
47AQI
48AQI
50AQI
43AQI
41AQI
40AQI
38AQI
42AQI
41AQI
41AQI
41AQI
39AQI
37AQI
36AQI
39AQI
42AQI
40AQI
39AQI
44AQI
40AQI
37AQI
34AQI
35AQI
37AQI
36AQI
36AQI
35AQI
33AQI
33AQI
36AQI
34AQI
30AQI
32AQI
28AQI
26AQI
29AQI
32AQI
34AQI
35AQI
29AQI
29AQI
31AQI
31AQI
32AQI
28AQI
28AQI
29AQI
31AQI
32AQI
36AQI
33AQI
35AQI
37AQI
42AQI
40AQI
38AQI
34AQI
44AQI
40AQI
39AQI
33AQI
34AQI
37AQI
38AQI
38AQI
40AQI
41AQI
38AQI
36AQI
34AQI
33AQI
34AQI
34AQI
33AQI
33AQI
30AQI
32AQI
32AQI
30AQI
30AQI
33AQI
33AQI
34AQI
38AQI
37AQI
32AQI
29AQI
27AQI
25AQI
28AQI
31AQI
32AQI
32AQI
32AQI
31AQI
32AQI
32AQI
34AQI
32AQI
30AQI
28AQI
28AQI
30AQI
31AQI
33AQI
30AQI
28AQI
28AQI
26AQI
27AQI
28AQI
29AQI
63AQI
84AQI
66AQI
44AQI
33AQI
36AQI
31AQI
28AQI
No. of days
202550AQI
Highest AQI recorded in
February84AQI
Lowest AQI recorded in
August28AQI
202428AQI
Highest AQI recorded in
November82AQI
Lowest AQI recorded in
May13AQI
202317AQI
Highest AQI recorded in
December18AQI
Lowest AQI recorded in
November14AQI
202227AQI
Highest AQI recorded in
March33AQI
Lowest AQI recorded in
September19AQI
202128AQI
Highest AQI recorded in
June32AQI
Lowest AQI recorded in
February13AQI
202029AQI
Highest AQI recorded in
March38AQI
Lowest AQI recorded in
December21AQI
Most & Least Polluted Years Over the Last 6 Years
Debrecen Hajnal U.'s annual 2025 AQI (50) shows an average percentage change of 100.7% (worsened AQI) compared to previous years: 2020 (29), 2021 (28), 2022 (27), 2023 (17), 2024 (28).