Valnu iela, Daugavpils, Daugavpils 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
Valnu iela, Daugavpils, Daugavpils Novads, Latvia
AQI Trends: Highest and Lowest
Same Day Analysis (18th September ):
On this day, AQI across the 3 years varied significantly: 2025 ranks 1st highest AQI at 18 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 19th Sep - 20th Sep 2025
Valnu iela, Daugavpils, Daugavpils Novads, Latvia
6 AM19th Sep 2025
8 PM
5 AM20th Sep 2025
AQI
AQI
20AQI
16AQI
In the last 24 hours,
Valnu iela's AQI reached its highest point of 20 at 10 AM during the Night, while the lowest point, undefined, was recorded at 5 AM during the Night between 19th Sep and 20th Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Valnu iela, Daugavpils, Daugavpils Novads, Latvia
13°C7/19°C
14°C9/20°C
12°C8/17°C
11°C6/16°C
11°C8/15°C
11°C7/15°C
11°C6/18°C
14°C8/19°C
20°C13/26°C
21°C16/27°C
17°C12/24°C
15°C10/22°C
16°C10/22°C
18°C12/25°C
20°C16/24°C
19°C15/25°C
19°C15/25°C
19°C14/25°C
17°C12/23°C
17°C13/20°C
18°C12/24°C
18°C15/23°C
14°C13/15°C
16°C12/21°C
17°C13/21°C
13°C11/15°C
13°C11/16°C
12°C9/16°C
13°C9/17°C
--°C/°C
--°C/°C
35AQI
31AQI
34AQI
33AQI
2025 Days Vs Air Quality
Valnu iela, Daugavpils, Daugavpils Novads, Latvia
83%
217
16%
43
0.3%
1
Total number of days with different AQI categories in last 262 days in 2025 (103 days remaining)
Under WHO’s Safe Air Quality Limits: 83%
Health Risk Level:
Low
In 2025, 83% 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
Valnu iela, Daugavpils, Daugavpils Novads, Latvia
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
35AQI
31AQI
28AQI
30AQI
34AQI
40AQI
44AQI
42AQI
40AQI
39AQI
28AQI
31AQI
28AQI
26AQI
28AQI
26AQI
25AQI
25AQI
24AQI
25AQI
29AQI
39AQI
51AQI
55AQI
59AQI
52AQI
45AQI
54AQI
51AQI
41AQI
48AQI
34AQI
22AQI
21AQI
29AQI
46AQI
56AQI
52AQI
54AQI
62AQI
65AQI
59AQI
60AQI
74AQI
70AQI
53AQI
45AQI
41AQI
42AQI
37AQI
47AQI
43AQI
40AQI
58AQI
73AQI
90AQI
88AQI
72AQI
82AQI
77AQI
71AQI
61AQI
51AQI
35AQI
44AQI
54AQI
64AQI
64AQI
72AQI
82AQI
92AQI
110AQI
44AQI
38AQI
38AQI
26AQI
29AQI
34AQI
47AQI
63AQI
52AQI
43AQI
54AQI
53AQI
56AQI
42AQI
51AQI
56AQI
50AQI
54AQI
58AQI
41AQI
30AQI
32AQI
24AQI
20AQI
19AQI
21AQI
23AQI
24AQI
35AQI
27AQI
34AQI
36AQI
44AQI
41AQI
44AQI
53AQI
51AQI
43AQI
41AQI
44AQI
39AQI
43AQI
25AQI
22AQI
20AQI
24AQI
30AQI
25AQI
20AQI
22AQI
21AQI
25AQI
18AQI
17AQI
20AQI
17AQI
18AQI
19AQI
19AQI
17AQI
20AQI
22AQI
21AQI
20AQI
24AQI
23AQI
29AQI
24AQI
21AQI
29AQI
29AQI
24AQI
19AQI
20AQI
23AQI
21AQI
27AQI
18AQI
20AQI
17AQI
22AQI
22AQI
21AQI
30AQI
24AQI
19AQI
19AQI
20AQI
22AQI
24AQI
25AQI
24AQI
19AQI
21AQI
21AQI
27AQI
27AQI
20AQI
18AQI
16AQI
14AQI
19AQI
20AQI
18AQI
16AQI
16AQI
19AQI
19AQI
17AQI
15AQI
16AQI
18AQI
17AQI
16AQI
17AQI
18AQI
22AQI
23AQI
20AQI
20AQI
20AQI
22AQI
24AQI
28AQI
30AQI
30AQI
29AQI
28AQI
29AQI
27AQI
32AQI
30AQI
31AQI
32AQI
35AQI
36AQI
38AQI
32AQI
31AQI
34AQI
28AQI
29AQI
31AQI
32AQI
32AQI
29AQI
25AQI
22AQI
24AQI
28AQI
28AQI
25AQI
27AQI
32AQI
33AQI
36AQI
27AQI
21AQI
23AQI
27AQI
21AQI
29AQI
22AQI
20AQI
18AQI
18AQI
19AQI
23AQI
37AQI
42AQI
44AQI
42AQI
43AQI
42AQI
41AQI
42AQI
44AQI
41AQI
44AQI
47AQI
48AQI
46AQI
39AQI
36AQI
42AQI
36AQI
30AQI
23AQI
18AQI
37AQI
54AQI
55AQI
34AQI
22AQI
21AQI
26AQI
27AQI
39AQI
No. of days
202535AQI
Highest AQI recorded in
March55AQI
Lowest AQI recorded in
June21AQI
202432AQI
Highest AQI recorded in
October51AQI
Lowest AQI recorded in
March2AQI
20231AQI
Highest AQI recorded in
January3AQI
Lowest AQI recorded in
July0AQI
20223AQI
Highest AQI recorded in
October20AQI
Lowest AQI recorded in
November2AQI
Most & Least Polluted Years Over the Last 4 Years
Valnu iela's annual 2025 AQI (35) shows an average percentage change of 1408.4% (worsened AQI) compared to previous years: 2022 (3), 2023 (1), 2024 (32).