Garsas iela, 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!
September Air Quality Analysis
Garsas iela, Sigulda, Siguldas Novads, Latvia
AQI Trends: Highest and Lowest
Same Day Analysis (18th September ):
On this day, AQI across the 2 years varied significantly: 2025 ranks 1st highest AQI at 20 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 18th Sep - 19th Sep 2025
Garsas iela, Sigulda, Siguldas Novads, Latvia
6 AM18th Sep 2025
8 PM
5 AM19th Sep 2025
31AQI
16AQI
44AQI
17AQI
In the last 24 hours,
Garsas iela's AQI reached its highest point of 44 at 4 AM during the Night, while the lowest point, 16, was recorded at 6 PM during the Day between 18th Sep and 19th Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Garsas iela, Sigulda, Siguldas Novads, Latvia
15°C12/17°C
14°C10/16°C
14°C11/17°C
13°C10/16°C
13°C11/14°C
13°C12/14°C
13°C12/15°C
14°C12/16°C
14°C11/19°C
19°C15/23°C
17°C15/18°C
16°C15/17°C
16°C14/18°C
17°C12/22°C
18°C15/22°C
18°C16/21°C
19°C16/24°C
20°C16/24°C
20°C16/24°C
19°C16/23°C
17°C14/21°C
19°C15/23°C
20°C17/23°C
15°C14/15°C
16°C14/19°C
17°C14/21°C
15°C12/17°C
15°C13/18°C
15°C12/17°C
14°C11/17°C
--°C/°C
31AQI
27AQI
31AQI
30AQI
2025 Days Vs Air Quality
Garsas iela, Sigulda, Siguldas Novads, Latvia
87%
226
13%
35
Total number of days with different AQI categories in last 262 days in 2025 (103 days remaining)
Under WHO’s Safe Air Quality Limits: 87%
Health Risk Level:
Low
In 2025, 87% of 262 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
Garsas iela, 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
17AQI
16AQI
18AQI
18AQI
19AQI
23AQI
25AQI
21AQI
20AQI
19AQI
20AQI
23AQI
27AQI
36AQI
36AQI
40AQI
36AQI
35AQI
39AQI
44AQI
38AQI
38AQI
36AQI
38AQI
38AQI
35AQI
39AQI
39AQI
35AQI
27AQI
27AQI
29AQI
32AQI
28AQI
26AQI
23AQI
21AQI
27AQI
31AQI
28AQI
23AQI
25AQI
30AQI
31AQI
29AQI
20AQI
16AQI
20AQI
19AQI
17AQI
22AQI
19AQI
16AQI
17AQI
16AQI
18AQI
22AQI
35AQI
38AQI
33AQI
27AQI
36AQI
35AQI
29AQI
31AQI
39AQI
42AQI
44AQI
45AQI
46AQI
42AQI
34AQI
32AQI
38AQI
32AQI
27AQI
21AQI
20AQI
32AQI
53AQI
49AQI
31AQI
18AQI
21AQI
29AQI
25AQI
34AQI
No. of days
202532AQI
Highest AQI recorded in
February53AQI
Lowest AQI recorded in
May18AQI
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
Garsas iela's annual 2025 AQI (32) shows an average percentage change of -18.1% (improved AQI) compared to previous years: 2022 (53), 2023 (38), 2024 (33).