Border, Hranice, Olomoucky Kraj, 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
Border, Hranice, Olomoucky Kraj, Czechia
AQI Trends: Highest and Lowest
Same Day Analysis (2nd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 4th highest AQI at 24 of Good air quality, showing improvement over 2024, 2023 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025
Border, Hranice, Olomoucky Kraj, Czechia
5 AM2nd Aug 2025
8 PM
4 AM3rd Aug 2025
26AQI
19AQI
37AQI
24AQI
In the last 24 hours,
Border's AQI reached its highest point of 37 at 4 AM during the Night, while the lowest point, 19, was recorded at 1 PM during the Day between 2nd Aug and 3rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Border, Hranice, Olomoucky Kraj, Czechia
18°C13/23°C
20°C11/27°C
23°C15/31°C
16°C14/18°C
14°C12/18°C
14°C12/19°C
16°C11/22°C
16°C10/22°C
17°C13/20°C
20°C13/27°C
21°C15/28°C
21°C16/27°C
17°C13/23°C
16°C12/21°C
17°C13/22°C
19°C13/25°C
22°C14/30°C
24°C16/33°C
19°C14/24°C
20°C13/27°C
20°C15/27°C
21°C17/26°C
19°C17/23°C
17°C16/18°C
18°C15/22°C
17°C13/21°C
17°C11/23°C
17°C11/24°C
17°C12/23°C
19°C13/26°C
--°C/°C
28AQI
28AQI
29AQI
29AQI
2025 Days Vs Air Quality
Border, Hranice, Olomoucky Kraj, Czechia
64%
136
31%
67
5%
11
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Under WHO’s Safe Air Quality Limits: 64%
Health Risk Level:
Moderate
In 2025, 64% of 215 days were within WHO’s safe air quality limits, and 36% exceeded them. The risk of health issues is Moderate, particularly for individuals with respiratory or heart conditions.
Annual Air Quality Insights
Border, Hranice, Olomoucky Kraj, Czechia
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
84AQI
75AQI
54AQI
36AQI
66AQI
54AQI
80AQI
41AQI
31AQI
26AQI
26AQI
23AQI
36AQI
65AQI
78AQI
67AQI
55AQI
72AQI
75AQI
56AQI
63AQI
87AQI
67AQI
73AQI
65AQI
64AQI
60AQI
50AQI
32AQI
56AQI
67AQI
68AQI
83AQI
95AQI
103AQI
129AQI
75AQI
110AQI
94AQI
106AQI
134AQI
149AQI
105AQI
81AQI
80AQI
70AQI
66AQI
99AQI
78AQI
82AQI
85AQI
88AQI
73AQI
94AQI
123AQI
108AQI
119AQI
120AQI
75AQI
67AQI
58AQI
71AQI
84AQI
87AQI
82AQI
75AQI
79AQI
84AQI
65AQI
52AQI
46AQI
29AQI
45AQI
50AQI
64AQI
53AQI
49AQI
60AQI
67AQI
74AQI
67AQI
42AQI
59AQI
70AQI
79AQI
53AQI
68AQI
86AQI
82AQI
27AQI
58AQI
70AQI
53AQI
46AQI
45AQI
27AQI
22AQI
30AQI
40AQI
28AQI
49AQI
43AQI
40AQI
41AQI
33AQI
35AQI
39AQI
22AQI
19AQI
19AQI
29AQI
34AQI
34AQI
51AQI
34AQI
38AQI
30AQI
33AQI
33AQI
35AQI
35AQI
32AQI
43AQI
29AQI
23AQI
38AQI
37AQI
25AQI
31AQI
34AQI
31AQI
37AQI
42AQI
39AQI
29AQI
19AQI
19AQI
16AQI
17AQI
24AQI
30AQI
30AQI
18AQI
22AQI
24AQI
26AQI
24AQI
25AQI
16AQI
24AQI
31AQI
25AQI
29AQI
27AQI
31AQI
27AQI
23AQI
19AQI
19AQI
21AQI
30AQI
38AQI
36AQI
34AQI
37AQI
43AQI
43AQI
36AQI
38AQI
46AQI
35AQI
29AQI
29AQI
33AQI
34AQI
33AQI
31AQI
29AQI
26AQI
27AQI
28AQI
28AQI
27AQI
32AQI
34AQI
32AQI
32AQI
32AQI
34AQI
25AQI
21AQI
21AQI
22AQI
26AQI
26AQI
30AQI
31AQI
27AQI
25AQI
25AQI
30AQI
39AQI
26AQI
21AQI
28AQI
29AQI
44AQI
39AQI
31AQI
28AQI
26AQI
25AQI
26AQI
24AQI
58AQI
96AQI
64AQI
37AQI
28AQI
31AQI
29AQI
25AQI
No. of days
202548AQI
Highest AQI recorded in
February96AQI
Lowest AQI recorded in
August25AQI
202454AQI
Highest AQI recorded in
January78AQI
Lowest AQI recorded in
May38AQI
202353AQI
Highest AQI recorded in
February74AQI
Lowest AQI recorded in
November38AQI
202264AQI
Highest AQI recorded in
December99AQI
Lowest AQI recorded in
August27AQI
202157AQI
Highest AQI recorded in
December92AQI
Lowest AQI recorded in
August33AQI
202049AQI
Highest AQI recorded in
March87AQI
Lowest AQI recorded in
September39AQI
Most & Least Polluted Years Over the Last 6 Years
Border's annual 2025 AQI (48) shows an average percentage change of -12.2% (improved AQI) compared to previous years: 2020 (49), 2021 (57), 2022 (64), 2023 (53), 2024 (54).