Hradek nad Nisou, Liberec Region, Czechia 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
Hradek nad Nisou, Liberec Region, Czechia
AQI Trends: Highest and Lowest
Same Day Analysis (4th August ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 23 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 4th Aug - 5th Aug 2025
Hradek nad Nisou, Liberec Region, Czechia
5 AM4th Aug 2025
9 PM
4 AM5th Aug 2025
24AQI
20AQI
42AQI
20AQI
In the last 24 hours,
Hradek nad Nisou's AQI reached its highest point of 42 at 4 AM during the Night, while the lowest point, 20, was recorded at 2 AM during the Night between 4th Aug and 5th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Hradek nad Nisou, Liberec Region, Czechia
22°C16/28°C
18°C13/21°C
14°C12/20°C
14°C11/19°C
15°C10/20°C
15°C10/22°C
13°C13/14°C
17°C12/21°C
19°C12/26°C
17°C12/23°C
15°C11/22°C
15°C10/20°C
17°C14/21°C
19°C12/25°C
22°C15/29°C
20°C14/28°C
16°C12/22°C
17°C12/23°C
18°C13/24°C
19°C14/24°C
17°C14/21°C
17°C14/21°C
15°C13/18°C
15°C12/19°C
15°C9/19°C
15°C11/20°C
15°C10/21°C
16°C11/22°C
15°C10/20°C
14°C12/19°C
--°C/°C
27AQI
27AQI
27AQI
26AQI
2025 Days Vs Air Quality
Hradek nad Nisou, Liberec Region, Czechia
100%
68
Total number of days with different AQI categories in last 217 days in 2025 (148 days remaining)
Under WHO’s Safe Air Quality Limits: 100%
Health Risk Level:
Very Low
In 2025, 100% of 217 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
Hradek nad Nisou, Liberec Region, Czechia
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
15AQI
17AQI
22AQI
28AQI
25AQI
49AQI
34AQI
25AQI
18AQI
15AQI
18AQI
17AQI
36AQI
41AQI
49AQI
37AQI
30AQI
31AQI
28AQI
26AQI
34AQI
40AQI
33AQI
31AQI
28AQI
33AQI
29AQI
25AQI
27AQI
26AQI
28AQI
29AQI
27AQI
27AQI
29AQI
33AQI
34AQI
33AQI
37AQI
32AQI
24AQI
23AQI
23AQI
22AQI
22AQI
26AQI
31AQI
33AQI
30AQI
26AQI
21AQI
24AQI
31AQI
36AQI
25AQI
18AQI
18AQI
26AQI
35AQI
33AQI
35AQI
30AQI
24AQI
24AQI
24AQI
25AQI
24AQI
23AQI
18AQI
30AQI
28AQI
24AQI
No. of days
202528AQI
Highest AQI recorded in
June30AQI
Lowest AQI recorded in
May18AQI
Most & Least Polluted Years Over the Last 1 Years
Hradek nad Nisou's annual 2025 AQI (28) shows an average percentage change of NaN% (improved AQI) compared to previous years: .