Nitra, Nitriansky, Slovakia 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
Nitra, Nitriansky, Slovakia
AQI Trends: Highest and Lowest
Same Day Analysis (2nd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 23 of Good air quality, showing improvement over 2024 and 2023 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025
Nitra, Nitriansky, Slovakia
5 AM2nd Aug 2025
8 PM
4 AM3rd Aug 2025
26AQI
18AQI
31AQI
22AQI
In the last 24 hours,
Nitra's AQI reached its highest point of 31 at 2 AM during the Night, while the lowest point, 18, was recorded at 6 AM during the Day between 2nd Aug and 3rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Nitra, Nitriansky, Slovakia
23°C15/29°C
22°C12/31°C
26°C18/35°C
18°C14/22°C
15°C12/18°C
14°C12/20°C
18°C14/23°C
18°C12/24°C
19°C12/26°C
22°C14/31°C
23°C17/31°C
23°C18/30°C
20°C14/25°C
18°C14/24°C
17°C13/23°C
21°C14/28°C
24°C16/32°C
25°C17/36°C
22°C15/29°C
23°C16/29°C
24°C17/34°C
23°C17/30°C
22°C18/29°C
19°C17/22°C
19°C16/25°C
19°C16/24°C
19°C13/25°C
20°C14/26°C
19°C14/26°C
20°C15/28°C
--°C/°C
33AQI
26AQI
31AQI
29AQI
2025 Days Vs Air Quality
Nitra, Nitriansky, Slovakia
66%
141
31%
67
3%
6
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Under WHO’s Safe Air Quality Limits: 66%
Health Risk Level:
Moderate
In 2025, 66% of 215 days were within WHO’s safe air quality limits, and 34% exceeded them. The risk of health issues is Moderate, particularly for individuals with respiratory or heart conditions.
Annual Air Quality Insights
Nitra, Nitriansky, Slovakia
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
78AQI
82AQI
54AQI
34AQI
62AQI
71AQI
60AQI
48AQI
45AQI
20AQI
27AQI
20AQI
30AQI
77AQI
93AQI
111AQI
121AQI
70AQI
55AQI
50AQI
60AQI
76AQI
64AQI
75AQI
70AQI
69AQI
54AQI
45AQI
37AQI
51AQI
54AQI
43AQI
63AQI
67AQI
95AQI
107AQI
81AQI
97AQI
72AQI
68AQI
78AQI
85AQI
76AQI
74AQI
70AQI
76AQI
60AQI
69AQI
73AQI
78AQI
73AQI
68AQI
69AQI
78AQI
101AQI
109AQI
104AQI
93AQI
48AQI
55AQI
39AQI
54AQI
72AQI
73AQI
72AQI
66AQI
82AQI
82AQI
69AQI
49AQI
40AQI
30AQI
35AQI
27AQI
37AQI
43AQI
38AQI
61AQI
61AQI
64AQI
64AQI
60AQI
60AQI
67AQI
68AQI
77AQI
61AQI
48AQI
61AQI
27AQI
49AQI
57AQI
53AQI
49AQI
52AQI
27AQI
23AQI
34AQI
43AQI
36AQI
42AQI
35AQI
43AQI
41AQI
45AQI
49AQI
50AQI
27AQI
22AQI
26AQI
41AQI
46AQI
47AQI
41AQI
35AQI
23AQI
33AQI
37AQI
46AQI
53AQI
40AQI
45AQI
53AQI
32AQI
26AQI
32AQI
30AQI
33AQI
28AQI
32AQI
28AQI
30AQI
31AQI
42AQI
32AQI
19AQI
24AQI
19AQI
22AQI
28AQI
34AQI
44AQI
21AQI
24AQI
28AQI
25AQI
28AQI
29AQI
19AQI
24AQI
40AQI
40AQI
43AQI
28AQI
41AQI
44AQI
43AQI
51AQI
24AQI
23AQI
29AQI
42AQI
34AQI
38AQI
34AQI
42AQI
43AQI
35AQI
37AQI
48AQI
37AQI
31AQI
31AQI
39AQI
36AQI
36AQI
40AQI
36AQI
30AQI
31AQI
32AQI
31AQI
30AQI
36AQI
45AQI
42AQI
41AQI
42AQI
34AQI
26AQI
23AQI
22AQI
25AQI
27AQI
33AQI
33AQI
34AQI
28AQI
25AQI
24AQI
36AQI
44AQI
28AQI
22AQI
31AQI
35AQI
35AQI
37AQI
31AQI
28AQI
27AQI
25AQI
24AQI
23AQI
60AQI
78AQI
56AQI
40AQI
30AQI
37AQI
32AQI
24AQI
No. of days
202547AQI
Highest AQI recorded in
February78AQI
Lowest AQI recorded in
August24AQI
202450AQI
Highest AQI recorded in
December64AQI
Lowest AQI recorded in
May34AQI
202345AQI
Highest AQI recorded in
December59AQI
Lowest AQI recorded in
October37AQI
202243AQI
Highest AQI recorded in
March67AQI
Lowest AQI recorded in
September24AQI
202154AQI
Highest AQI recorded in
February69AQI
Lowest AQI recorded in
May28AQI
202048AQI
Highest AQI recorded in
November82AQI
Lowest AQI recorded in
June38AQI
Most & Least Polluted Years Over the Last 6 Years
Nitra's annual 2025 AQI (47) shows an average percentage change of -1.5% (improved AQI) compared to previous years: 2020 (48), 2021 (54), 2022 (43), 2023 (45), 2024 (50).