Kohtla Jarve, Ida Virumaa, Estonia 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
Kohtla Jarve, Ida Virumaa, Estonia
AQI Trends: Highest and Lowest
Same Day Analysis (18th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 4th highest AQI at 13 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: 18th Aug - 19th Aug 2025
Kohtla Jarve, Ida Virumaa, Estonia
5 AM18th Aug 2025
9 PM
4 AM19th Aug 2025
15AQI
12AQI
20AQI
13AQI
In the last 24 hours,
Kohtla Jarve's AQI reached its highest point of 20 at 3 AM during the Night, while the lowest point, 12, was recorded at 6 PM during the Day between 18th Aug and 19th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Kohtla Jarve, Ida Virumaa, Estonia
19°C17/22°C
19°C17/22°C
20°C18/22°C
20°C17/22°C
21°C17/25°C
21°C18/26°C
22°C18/25°C
21°C18/24°C
21°C17/25°C
22°C19/26°C
22°C19/26°C
21°C18/25°C
18°C16/21°C
18°C16/22°C
20°C16/24°C
21°C17/25°C
19°C17/23°C
18°C14/21°C
16°C13/20°C
16°C13/19°C
17°C14/20°C
17°C14/20°C
17°C14/19°C
16°C14/19°C
17°C14/19°C
18°C15/21°C
20°C15/24°C
16°C12/17°C
14°C11/17°C
16°C14/18°C
--°C/°C
26AQI
26AQI
26AQI
26AQI
2025 Days Vs Air Quality
Kohtla Jarve, Ida Virumaa, Estonia
98%
226
2%
4
Total number of days with different AQI categories in last 231 days in 2025 (134 days remaining)
Under WHO’s Safe Air Quality Limits: 98%
Health Risk Level:
Very Low
In 2025, 98% of 231 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
Kohtla Jarve, Ida Virumaa, Estonia
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
26AQI
28AQI
26AQI
25AQI
27AQI
24AQI
28AQI
28AQI
24AQI
29AQI
19AQI
25AQI
27AQI
28AQI
24AQI
23AQI
21AQI
30AQI
24AQI
27AQI
28AQI
33AQI
34AQI
32AQI
30AQI
28AQI
23AQI
31AQI
45AQI
26AQI
26AQI
26AQI
24AQI
22AQI
29AQI
28AQI
30AQI
36AQI
36AQI
54AQI
61AQI
42AQI
40AQI
37AQI
29AQI
27AQI
34AQI
36AQI
28AQI
30AQI
31AQI
31AQI
31AQI
36AQI
50AQI
55AQI
58AQI
46AQI
43AQI
28AQI
30AQI
28AQI
32AQI
30AQI
27AQI
32AQI
37AQI
30AQI
32AQI
27AQI
30AQI
27AQI
20AQI
18AQI
17AQI
15AQI
16AQI
18AQI
19AQI
23AQI
20AQI
21AQI
24AQI
35AQI
35AQI
25AQI
23AQI
31AQI
26AQI
37AQI
38AQI
33AQI
24AQI
31AQI
17AQI
15AQI
17AQI
16AQI
16AQI
18AQI
18AQI
17AQI
18AQI
20AQI
24AQI
28AQI
19AQI
26AQI
34AQI
18AQI
18AQI
14AQI
15AQI
14AQI
15AQI
14AQI
12AQI
22AQI
14AQI
12AQI
13AQI
18AQI
14AQI
15AQI
14AQI
14AQI
14AQI
14AQI
14AQI
15AQI
14AQI
15AQI
22AQI
18AQI
18AQI
21AQI
20AQI
19AQI
18AQI
25AQI
14AQI
27AQI
22AQI
20AQI
17AQI
19AQI
19AQI
30AQI
25AQI
29AQI
22AQI
18AQI
21AQI
25AQI
33AQI
40AQI
30AQI
25AQI
20AQI
28AQI
24AQI
22AQI
22AQI
21AQI
19AQI
17AQI
17AQI
23AQI
20AQI
17AQI
18AQI
13AQI
12AQI
17AQI
17AQI
16AQI
15AQI
15AQI
14AQI
15AQI
15AQI
15AQI
18AQI
22AQI
26AQI
18AQI
17AQI
18AQI
19AQI
18AQI
17AQI
23AQI
37AQI
38AQI
33AQI
31AQI
34AQI
29AQI
25AQI
22AQI
26AQI
29AQI
31AQI
31AQI
42AQI
41AQI
37AQI
29AQI
25AQI
27AQI
34AQI
37AQI
31AQI
25AQI
28AQI
29AQI
25AQI
22AQI
18AQI
18AQI
23AQI
34AQI
20AQI
18AQI
17AQI
18AQI
23AQI
18AQI
14AQI
13AQI
27AQI
37AQI
26AQI
20AQI
19AQI
20AQI
27AQI
22AQI
No. of days
202525AQI
Highest AQI recorded in
February37AQI
Lowest AQI recorded in
May19AQI
202433AQI
Highest AQI recorded in
August51AQI
Lowest AQI recorded in
November22AQI
202327AQI
Highest AQI recorded in
April33AQI
Lowest AQI recorded in
October20AQI
202227AQI
Highest AQI recorded in
March37AQI
Lowest AQI recorded in
September18AQI
202130AQI
Highest AQI recorded in
June41AQI
Lowest AQI recorded in
September24AQI
202023AQI
Highest AQI recorded in
March36AQI
Lowest AQI recorded in
December18AQI
Most & Least Polluted Years Over the Last 6 Years
Kohtla Jarve's annual 2025 AQI (25) shows an average percentage change of -9.4% (improved AQI) compared to previous years: 2020 (23), 2021 (30), 2022 (27), 2023 (27), 2024 (33).