Ziar nad Hronom, Banskobystricky kraj, Slovakia Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
September Air Quality Analysis
Ziar nad Hronom, Banskobystricky kraj, Slovakia
AQI Trends: Highest and Lowest
Same Day Analysis (20th September ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 20 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 20th Sep - 21st Sep 2025
Ziar nad Hronom, Banskobystricky kraj, Slovakia
6 AM20th Sep 2025
7 PM
5 AM21st Sep 2025
25AQI
16AQI
25AQI
19AQI
In the last 24 hours,
Ziar nad Hronom's AQI reached its highest point of 25 at 4 PM during the Day, while the lowest point, 16, was recorded at 10 AM during the Day between 20th Sep and 21st Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Ziar nad Hronom, Banskobystricky kraj, Slovakia
14°C8/20°C
12°C8/17°C
11°C5/18°C
12°C5/20°C
14°C6/22°C
18°C10/26°C
20°C12/28°C
20°C12/29°C
18°C13/26°C
18°C14/22°C
18°C12/26°C
19°C11/26°C
19°C15/25°C
19°C14/27°C
18°C12/27°C
15°C9/22°C
15°C8/24°C
16°C9/25°C
14°C8/23°C
15°C10/21°C
15°C9/20°C
15°C8/24°C
16°C9/23°C
13°C7/15°C
13°C6/20°C
11°C5/15°C
8°C4/15°C
10°C3/18°C
15°C7/24°C
16°C9/25°C
--°C/°C
31AQI
22AQI
29AQI
23AQI
2025 Days Vs Air Quality
Ziar nad Hronom, Banskobystricky kraj, Slovakia
97%
112
3%
3
Total number of days with different AQI categories in last 264 days in 2025 (101 days remaining)
Under WHO’s Safe Air Quality Limits: 97%
Health Risk Level:
Very Low
In 2025, 97% of 264 days were within WHO’s safe air quality limits. The risk of health issues is Very Low, but health impacts are still unclear.
Annual Air Quality Insights
Ziar nad Hronom, Banskobystricky kraj, Slovakia
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
15AQI
18AQI
19AQI
22AQI
25AQI
21AQI
22AQI
26AQI
27AQI
28AQI
22AQI
20AQI
21AQI
30AQI
25AQI
28AQI
25AQI
29AQI
36AQI
28AQI
31AQI
37AQI
34AQI
29AQI
27AQI
28AQI
27AQI
27AQI
28AQI
29AQI
26AQI
26AQI
26AQI
26AQI
25AQI
30AQI
36AQI
33AQI
35AQI
38AQI
31AQI
26AQI
22AQI
21AQI
22AQI
22AQI
22AQI
24AQI
24AQI
23AQI
21AQI
22AQI
23AQI
27AQI
22AQI
19AQI
20AQI
25AQI
27AQI
28AQI
24AQI
22AQI
24AQI
26AQI
25AQI
26AQI
23AQI
24AQI
27AQI
25AQI
24AQI
24AQI
27AQI
33AQI
42AQI
42AQI
43AQI
46AQI
52AQI
58AQI
59AQI
40AQI
28AQI
32AQI
42AQI
36AQI
25AQI
18AQI
18AQI
22AQI
31AQI
40AQI
44AQI
32AQI
26AQI
30AQI
31AQI
28AQI
25AQI
41AQI
32AQI
25AQI
29AQI
32AQI
33AQI
26AQI
24AQI
25AQI
25AQI
19AQI
20AQI
17AQI
16AQI
18AQI
20AQI
17AQI
27AQI
25AQI
33AQI
26AQI
No. of days
202528AQI
Highest AQI recorded in
August33AQI
Lowest AQI recorded in
May17AQI
Most & Least Polluted Years Over the Last 1 Years
Ziar nad Hronom's annual 2025 AQI (28) shows an average percentage change of NaN% (improved AQI) compared to previous years: .