Herzena Street, Kyiv, Kyyiv, Ukraine 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
Herzena Street, Kyiv, Kyyiv, Ukraine
AQI Trends: Highest and Lowest
Same Day Analysis (9th August ):
On this day, AQI across the 3 years varied significantly: 2025 ranks 2nd highest AQI at 17 of Good air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 10th Aug - 11th Aug 2025
Herzena Street, Kyiv, Kyyiv, Ukraine
5 AM10th Aug 2025
8 PM
4 AM11th Aug 2025
31AQI
18AQI
35AQI
22AQI
In the last 24 hours,
Herzena Street's AQI reached its highest point of 35 at 4 AM during the Night, while the lowest point, 18, was recorded at 6 PM during the Day between 10th Aug and 11th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Herzena Street, Kyiv, Kyyiv, Ukraine
21°C15/27°C
23°C17/28°C
25°C18/31°C
24°C19/29°C
22°C17/29°C
17°C16/19°C
18°C15/20°C
18°C14/23°C
18°C16/23°C
21°C16/26°C
23°C18/31°C
22°C18/27°C
23°C17/29°C
23°C20/28°C
23°C20/28°C
24°C21/27°C
23°C19/32°C
23°C18/31°C
18°C15/19°C
19°C15/23°C
20°C14/25°C
22°C16/27°C
22°C18/27°C
23°C19/29°C
24°C19/28°C
23°C19/30°C
20°C15/24°C
20°C14/25°C
22°C17/26°C
22°C17/27°C
--°C/°C
28AQI
24AQI
27AQI
27AQI
2025 Days Vs Air Quality
Herzena Street, Kyiv, Kyyiv, Ukraine
65%
144
35%
77
Total number of days with different AQI categories in last 223 days in 2025 (142 days remaining)
Under WHO’s Safe Air Quality Limits: 65%
Health Risk Level:
Moderate
In 2025, 65% of 223 days were within WHO’s safe air quality limits, and 35% exceeded them. The risk of health issues is Moderate, particularly for individuals with respiratory or heart conditions.
Annual Air Quality Insights
Herzena Street, Kyiv, Kyyiv, Ukraine
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
48AQI
39AQI
43AQI
45AQI
52AQI
45AQI
46AQI
44AQI
43AQI
46AQI
45AQI
48AQI
49AQI
54AQI
52AQI
54AQI
49AQI
51AQI
55AQI
61AQI
57AQI
60AQI
57AQI
58AQI
56AQI
53AQI
52AQI
52AQI
44AQI
49AQI
54AQI
44AQI
47AQI
50AQI
57AQI
60AQI
57AQI
55AQI
54AQI
56AQI
56AQI
55AQI
55AQI
57AQI
63AQI
57AQI
60AQI
61AQI
72AQI
65AQI
63AQI
58AQI
56AQI
54AQI
53AQI
53AQI
56AQI
56AQI
59AQI
62AQI
56AQI
56AQI
56AQI
55AQI
55AQI
58AQI
61AQI
67AQI
65AQI
61AQI
61AQI
57AQI
55AQI
57AQI
56AQI
53AQI
54AQI
56AQI
54AQI
54AQI
57AQI
54AQI
52AQI
58AQI
72AQI
66AQI
63AQI
63AQI
60AQI
57AQI
55AQI
55AQI
53AQI
56AQI
52AQI
39AQI
32AQI
27AQI
28AQI
22AQI
27AQI
32AQI
34AQI
32AQI
30AQI
32AQI
31AQI
32AQI
30AQI
33AQI
34AQI
41AQI
39AQI
34AQI
35AQI
32AQI
28AQI
30AQI
33AQI
31AQI
21AQI
17AQI
18AQI
17AQI
19AQI
16AQI
24AQI
15AQI
15AQI
17AQI
16AQI
17AQI
15AQI
17AQI
19AQI
16AQI
24AQI
21AQI
14AQI
15AQI
16AQI
17AQI
13AQI
17AQI
48AQI
34AQI
25AQI
26AQI
23AQI
21AQI
20AQI
16AQI
14AQI
18AQI
28AQI
31AQI
29AQI
26AQI
28AQI
34AQI
20AQI
19AQI
22AQI
21AQI
22AQI
23AQI
25AQI
27AQI
27AQI
30AQI
21AQI
17AQI
19AQI
16AQI
16AQI
15AQI
14AQI
15AQI
18AQI
15AQI
14AQI
13AQI
14AQI
14AQI
22AQI
19AQI
17AQI
17AQI
19AQI
20AQI
22AQI
17AQI
18AQI
18AQI
21AQI
22AQI
21AQI
25AQI
28AQI
25AQI
22AQI
23AQI
23AQI
20AQI
16AQI
18AQI
19AQI
21AQI
23AQI
29AQI
33AQI
40AQI
38AQI
41AQI
39AQI
37AQI
37AQI
31AQI
25AQI
18AQI
17AQI
50AQI
57AQI
58AQI
36AQI
20AQI
21AQI
21AQI
31AQI
No. of days
202537AQI
Highest AQI recorded in
March58AQI
Lowest AQI recorded in
May20AQI
202433AQI
Highest AQI recorded in
January51AQI
Lowest AQI recorded in
May13AQI
202336AQI
Highest AQI recorded in
January66AQI
Lowest AQI recorded in
May14AQI
202267AQI
Highest AQI recorded in
December80AQI
Lowest AQI recorded in
October35AQI
Most & Least Polluted Years Over the Last 4 Years
Herzena Street's annual 2025 AQI (37) shows an average percentage change of -8.8% (improved AQI) compared to previous years: 2022 (67), 2023 (36), 2024 (33).