Trutnov, Kralovehradecky 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
Trutnov, Kralovehradecky Kraj, Czechia
AQI Trends: Highest and Lowest
Same Day Analysis (17th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 48 of Good air quality, showing improvement over 2023 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 17th Aug - 18th Aug 2025
Trutnov, Kralovehradecky Kraj, Czechia
5 AM17th Aug 2025
8 PM
4 AM18th Aug 2025
52AQI
32AQI
52AQI
26AQI
In the last 24 hours,
Trutnov's AQI reached its highest point of 52 at 5 AM during the Day, while the lowest point, 26, was recorded at 4 AM during the Night between 17th Aug and 18th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Trutnov, Kralovehradecky Kraj, Czechia
17°C9/24°C
20°C12/26°C
20°C14/24°C
15°C8/21°C
15°C9/22°C
17°C9/23°C
17°C11/21°C
15°C11/19°C
14°C11/19°C
14°C9/16°C
13°C8/19°C
13°C6/18°C
13°C7/17°C
12°C7/19°C
14°C7/18°C
13°C9/18°C
12°C8/16°C
14°C8/18°C
13°C5/20°C
15°C6/23°C
18°C11/25°C
21°C13/28°C
17°C11/21°C
15°C8/19°C
17°C9/22°C
19°C12/25°C
22°C15/27°C
22°C16/28°C
17°C11/21°C
13°C8/17°C
--°C/°C
39AQI
34AQI
35AQI
35AQI
2025 Days Vs Air Quality
Trutnov, Kralovehradecky Kraj, Czechia
64%
147
32%
74
3%
8
Total number of days with different AQI categories in last 230 days in 2025 (135 days remaining)
Under WHO’s Safe Air Quality Limits: 64%
Health Risk Level:
Moderate
In 2025, 64% of 230 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
Trutnov, Kralovehradecky Kraj, Czechia
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
77AQI
43AQI
36AQI
40AQI
63AQI
54AQI
49AQI
33AQI
36AQI
27AQI
25AQI
28AQI
45AQI
87AQI
88AQI
87AQI
83AQI
94AQI
85AQI
60AQI
66AQI
74AQI
55AQI
64AQI
56AQI
64AQI
54AQI
56AQI
30AQI
60AQI
61AQI
76AQI
85AQI
88AQI
106AQI
123AQI
56AQI
64AQI
78AQI
82AQI
103AQI
116AQI
90AQI
73AQI
95AQI
56AQI
69AQI
78AQI
77AQI
82AQI
86AQI
87AQI
82AQI
103AQI
125AQI
113AQI
110AQI
68AQI
52AQI
59AQI
54AQI
70AQI
91AQI
88AQI
93AQI
94AQI
90AQI
97AQI
85AQI
81AQI
84AQI
63AQI
70AQI
57AQI
54AQI
44AQI
58AQI
64AQI
69AQI
77AQI
71AQI
62AQI
92AQI
84AQI
81AQI
41AQI
67AQI
85AQI
54AQI
28AQI
39AQI
57AQI
48AQI
47AQI
48AQI
20AQI
23AQI
26AQI
37AQI
40AQI
46AQI
49AQI
46AQI
49AQI
41AQI
42AQI
45AQI
29AQI
20AQI
30AQI
36AQI
29AQI
27AQI
46AQI
35AQI
32AQI
33AQI
35AQI
44AQI
47AQI
60AQI
41AQI
50AQI
24AQI
22AQI
28AQI
36AQI
22AQI
30AQI
32AQI
25AQI
30AQI
33AQI
39AQI
24AQI
21AQI
22AQI
19AQI
20AQI
33AQI
34AQI
32AQI
24AQI
24AQI
27AQI
27AQI
30AQI
24AQI
18AQI
23AQI
31AQI
30AQI
25AQI
44AQI
36AQI
26AQI
20AQI
17AQI
20AQI
21AQI
36AQI
42AQI
47AQI
37AQI
34AQI
44AQI
41AQI
34AQI
43AQI
48AQI
36AQI
32AQI
27AQI
41AQI
34AQI
27AQI
30AQI
29AQI
27AQI
30AQI
27AQI
28AQI
31AQI
39AQI
35AQI
34AQI
37AQI
36AQI
27AQI
24AQI
22AQI
21AQI
23AQI
25AQI
31AQI
34AQI
34AQI
29AQI
24AQI
28AQI
39AQI
44AQI
25AQI
21AQI
24AQI
30AQI
37AQI
33AQI
34AQI
27AQI
26AQI
26AQI
25AQI
28AQI
26AQI
25AQI
25AQI
24AQI
24AQI
34AQI
43AQI
51AQI
41AQI
38AQI
45AQI
56AQI
58AQI
59AQI
48AQI
57AQI
87AQI
71AQI
38AQI
29AQI
33AQI
30AQI
38AQI
No. of days
202548AQI
Highest AQI recorded in
February87AQI
Lowest AQI recorded in
May29AQI
202447AQI
Highest AQI recorded in
January62AQI
Lowest AQI recorded in
July39AQI
202346AQI
Highest AQI recorded in
February64AQI
Lowest AQI recorded in
November37AQI
202249AQI
Highest AQI recorded in
March73AQI
Lowest AQI recorded in
August33AQI
202148AQI
Highest AQI recorded in
February79AQI
Lowest AQI recorded in
August31AQI
202042AQI
Highest AQI recorded in
March64AQI
Lowest AQI recorded in
October32AQI
Most & Least Polluted Years Over the Last 6 Years
Trutnov's annual 2025 AQI (48) shows an average percentage change of 4.04% (worsened AQI) compared to previous years: 2020 (42), 2021 (48), 2022 (49), 2023 (46), 2024 (47).