Sigulda, Siguldas Novads, Latvia Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
July Air Quality Analysis
Sigulda, Siguldas Novads, Latvia
AQI Trends: Highest and Lowest
Same Day Analysis (2nd July ):
On this day, AQI across the 2 years varied significantly: 2025 ranks 2nd highest AQI at 15 of Good air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 2nd Jul - 3rd Jul 2025
Sigulda, Siguldas Novads, Latvia
4 AM2nd Jul 2025
10 PM
3 AM3rd Jul 2025
17AQI
13AQI
18AQI
16AQI
In the last 24 hours,
Sigulda's AQI reached its highest point of 18 at 3 AM during the Night, while the lowest point, 13, was recorded at 10 AM during the Day between 2nd Jul and 3rd Jul 2025.
Day & Night AQI Trend : Jun - Jul 2025
Sigulda, Siguldas Novads, Latvia
14°C7/21°C
15°C7/21°C
15°C12/20°C
15°C10/21°C
16°C12/21°C
16°C14/19°C
12°C9/13°C
13°C11/16°C
12°C11/14°C
12°C11/14°C
14°C11/17°C
14°C10/17°C
14°C11/17°C
16°C11/21°C
14°C13/15°C
14°C12/16°C
13°C11/15°C
13°C12/16°C
14°C11/19°C
14°C12/16°C
14°C9/17°C
14°C13/16°C
13°C12/14°C
15°C12/17°C
15°C11/20°C
14°C13/16°C
16°C14/17°C
15°C13/16°C
15°C14/17°C
17°C14/21°C
0°C0/0°C
22AQI
19AQI
21AQI
21AQI
2025 Days Vs Air Quality
Sigulda, Siguldas Novads, Latvia
81%
148
19%
35
Total number of days with different AQI categories in last 184 days in 2025 (181 days remaining)
Under WHO’s Safe Air Quality Limits: 81%
Health Risk Level:
Low
In 2025, 81% of 184 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
Sigulda, Siguldas Novads, Latvia
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
32AQI
28AQI
26AQI
27AQI
30AQI
31AQI
35AQI
37AQI
30AQI
36AQI
24AQI
27AQI
27AQI
24AQI
23AQI
24AQI
24AQI
26AQI
24AQI
25AQI
31AQI
36AQI
48AQI
41AQI
47AQI
35AQI
41AQI
43AQI
52AQI
37AQI
34AQI
31AQI
21AQI
20AQI
33AQI
48AQI
47AQI
48AQI
50AQI
60AQI
65AQI
56AQI
59AQI
65AQI
55AQI
54AQI
57AQI
44AQI
36AQI
33AQI
43AQI
42AQI
41AQI
60AQI
77AQI
97AQI
89AQI
72AQI
77AQI
69AQI
64AQI
60AQI
54AQI
35AQI
44AQI
56AQI
65AQI
57AQI
64AQI
60AQI
60AQI
72AQI
37AQI
30AQI
32AQI
23AQI
24AQI
29AQI
42AQI
59AQI
43AQI
34AQI
42AQI
54AQI
52AQI
40AQI
51AQI
54AQI
47AQI
52AQI
54AQI
41AQI
32AQI
32AQI
25AQI
19AQI
20AQI
20AQI
25AQI
21AQI
34AQI
25AQI
33AQI
36AQI
43AQI
38AQI
41AQI
52AQI
53AQI
41AQI
36AQI
27AQI
28AQI
31AQI
21AQI
20AQI
18AQI
22AQI
28AQI
21AQI
17AQI
16AQI
19AQI
17AQI
17AQI
16AQI
16AQI
15AQI
17AQI
16AQI
17AQI
17AQI
17AQI
19AQI
18AQI
19AQI
19AQI
21AQI
27AQI
19AQI
15AQI
21AQI
20AQI
17AQI
17AQI
19AQI
20AQI
17AQI
26AQI
15AQI
18AQI
15AQI
21AQI
20AQI
20AQI
34AQI
26AQI
20AQI
19AQI
25AQI
22AQI
30AQI
29AQI
26AQI
19AQI
19AQI
20AQI
25AQI
28AQI
21AQI
19AQI
17AQI
14AQI
16AQI
19AQI
20AQI
16AQI
17AQI
16AQI
22AQI
17AQI
15AQI
15AQI
32AQI
53AQI
49AQI
31AQI
18AQI
21AQI
15AQI
No. of days
202534AQI
Highest AQI recorded in
February53AQI
Lowest AQI recorded in
July15AQI
202433AQI
Highest AQI recorded in
June54AQI
Lowest AQI recorded in
January23AQI
202338AQI
Highest AQI recorded in
November49AQI
Lowest AQI recorded in
December36AQI
202253AQI
Highest AQI recorded in
December63AQI
Lowest AQI recorded in
October32AQI
Most & Least Polluted Years Over the Last 4 Years
Sigulda's annual 2025 AQI (34) shows an average percentage change of -14.5% (improved AQI) compared to previous years: 2022 (53), 2023 (38), 2024 (33).