Saue, Harjumaa, 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
Saue, Harjumaa, Estonia
AQI Trends: Highest and Lowest
Same Day Analysis (1st August ):
On this day, AQI across the 3 years varied significantly: 2025 ranks 1st highest AQI at 30 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 1st Aug - 2nd Aug 2025
Saue, Harjumaa, Estonia
4 AM1st Aug 2025
10 PM
3 AM2nd Aug 2025
31AQI
28AQI
31AQI
21AQI
In the last 24 hours,
Saue's AQI reached its highest point of 31 at 2 PM during the Day, while the lowest point, 21, was recorded at 3 AM during the Night between 1st Aug and 2nd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Saue, Harjumaa, Estonia
19°C13/25°C
13°C11/14°C
12°C10/15°C
15°C13/16°C
17°C14/20°C
15°C13/15°C
15°C13/17°C
15°C14/16°C
16°C14/20°C
18°C16/20°C
18°C16/20°C
19°C16/23°C
18°C16/21°C
19°C16/22°C
19°C16/23°C
19°C16/22°C
19°C16/22°C
19°C16/21°C
19°C16/22°C
18°C17/20°C
19°C16/22°C
20°C17/24°C
21°C18/24°C
20°C17/24°C
20°C17/22°C
21°C17/25°C
21°C19/23°C
21°C18/24°C
20°C17/23°C
18°C16/21°C
--°C/°C
35AQI
32AQI
31AQI
31AQI
2025 Days Vs Air Quality
Saue, Harjumaa, Estonia
88%
187
12%
26
Total number of days with different AQI categories in last 214 days in 2025 (151 days remaining)
Under WHO’s Safe Air Quality Limits: 88%
Health Risk Level:
Low
In 2025, 88% of 214 days were within WHO’s safe air quality limits. The risk of health issues is Low, but the long-term effects, especially on vulnerable individuals, remain uncertain.
Annual Air Quality Insights
Saue, Harjumaa, Estonia
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
27AQI
26AQI
24AQI
24AQI
26AQI
27AQI
26AQI
31AQI
22AQI
27AQI
24AQI
22AQI
24AQI
24AQI
22AQI
22AQI
20AQI
27AQI
24AQI
24AQI
25AQI
27AQI
38AQI
28AQI
29AQI
26AQI
23AQI
29AQI
47AQI
27AQI
23AQI
25AQI
23AQI
20AQI
25AQI
28AQI
37AQI
34AQI
34AQI
49AQI
60AQI
43AQI
41AQI
36AQI
25AQI
23AQI
45AQI
43AQI
30AQI
28AQI
34AQI
28AQI
39AQI
57AQI
69AQI
87AQI
85AQI
65AQI
62AQI
35AQI
29AQI
28AQI
30AQI
30AQI
28AQI
33AQI
52AQI
34AQI
35AQI
34AQI
30AQI
35AQI
26AQI
20AQI
18AQI
16AQI
17AQI
18AQI
20AQI
24AQI
22AQI
22AQI
29AQI
49AQI
46AQI
27AQI
30AQI
39AQI
39AQI
45AQI
48AQI
33AQI
24AQI
24AQI
18AQI
16AQI
17AQI
16AQI
18AQI
17AQI
19AQI
20AQI
23AQI
25AQI
36AQI
25AQI
24AQI
30AQI
47AQI
28AQI
25AQI
18AQI
18AQI
16AQI
16AQI
17AQI
15AQI
18AQI
18AQI
15AQI
21AQI
23AQI
30AQI
30AQI
23AQI
17AQI
20AQI
20AQI
22AQI
24AQI
25AQI
28AQI
37AQI
37AQI
41AQI
50AQI
44AQI
53AQI
56AQI
50AQI
31AQI
50AQI
53AQI
47AQI
49AQI
53AQI
54AQI
55AQI
52AQI
59AQI
66AQI
63AQI
61AQI
60AQI
57AQI
62AQI
61AQI
58AQI
58AQI
54AQI
41AQI
41AQI
44AQI
35AQI
25AQI
21AQI
21AQI
27AQI
25AQI
21AQI
30AQI
25AQI
22AQI
21AQI
21AQI
20AQI
20AQI
20AQI
17AQI
17AQI
16AQI
16AQI
16AQI
17AQI
20AQI
21AQI
24AQI
22AQI
23AQI
23AQI
21AQI
23AQI
27AQI
28AQI
30AQI
35AQI
45AQI
37AQI
36AQI
34AQI
34AQI
38AQI
41AQI
37AQI
46AQI
49AQI
46AQI
42AQI
35AQI
36AQI
40AQI
35AQI
30AQI
26AQI
42AQI
30AQI
23AQI
39AQI
35AQI
32AQI
30AQI
No. of days
202532AQI
Highest AQI recorded in
February42AQI
Lowest AQI recorded in
April23AQI
202424AQI
Highest AQI recorded in
February33AQI
Lowest AQI recorded in
April18AQI
202317AQI
Highest AQI recorded in
December24AQI
Lowest AQI recorded in
July11AQI
202227AQI
Highest AQI recorded in
December32AQI
Lowest AQI recorded in
October17AQI
Most & Least Polluted Years Over the Last 4 Years
Saue's annual 2025 AQI (32) shows an average percentage change of 46.1% (worsened AQI) compared to previous years: 2022 (27), 2023 (17), 2024 (24).