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
Daugavpils, Daugavpils Novads, Latvia
AQI Trends: Highest and Lowest
Same Day Analysis (19th 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
Daugavpils, Daugavpils Novads, Latvia
6 AM19th Sep 2025
8 PM
5 AM20th Sep 2025
20AQI
16AQI
18AQI
15AQI
In the last 24 hours,
Daugavpils's AQI reached its highest point of 20 at 10 AM during the Day, while the lowest point, 15, was recorded at 5 AM during the Night between 19th Sep and 20th Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
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
15°C11/18°C
--°C/°C
35AQI
31AQI
34AQI
33AQI
2025 Days Vs Air Quality
Daugavpils, Daugavpils Novads, Latvia
83%
218
16%
43
0.3%
1
Total number of days with different AQI categories in last 263 days in 2025 (102 days remaining)
Under WHO’s Safe Air Quality Limits: 83%
Health Risk Level:
Low
In 2025, 83% of 263 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
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
41AQI
40AQI
40AQI
27AQI
31AQI
29AQI
26AQI
28AQI
26AQI
24AQI
25AQI
24AQI
24AQI
29AQI
39AQI
51AQI
55AQI
59AQI
52AQI
45AQI
54AQI
51AQI
41AQI
48AQI
34AQI
22AQI
22AQI
29AQI
46AQI
56AQI
52AQI
54AQI
62AQI
66AQI
59AQI
60AQI
74AQI
70AQI
53AQI
45AQI
41AQI
42AQI
37AQI
46AQI
43AQI
40AQI
58AQI
73AQI
91AQI
89AQI
72AQI
82AQI
78AQI
72AQI
61AQI
51AQI
35AQI
45AQI
54AQI
64AQI
64AQI
72AQI
83AQI
94AQI
110AQI
43AQI
37AQI
38AQI
25AQI
28AQI
34AQI
48AQI
63AQI
51AQI
43AQI
54AQI
53AQI
56AQI
41AQI
51AQI
56AQI
49AQI
54AQI
58AQI
41AQI
30AQI
31AQI
24AQI
19AQI
19AQI
21AQI
23AQI
24AQI
34AQI
26AQI
33AQI
36AQI
44AQI
41AQI
44AQI
53AQI
51AQI
43AQI
40AQI
44AQI
40AQI
43AQI
25AQI
21AQI
20AQI
24AQI
30AQI
25AQI
20AQI
21AQI
21AQI
25AQI
18AQI
18AQI
20AQI
17AQI
18AQI
19AQI
19AQI
17AQI
20AQI
22AQI
21AQI
21AQI
24AQI
23AQI
29AQI
24AQI
20AQI
29AQI
29AQI
23AQI
19AQI
20AQI
24AQI
21AQI
27AQI
18AQI
20AQI
17AQI
22AQI
22AQI
21AQI
31AQI
25AQI
19AQI
19AQI
20AQI
21AQI
24AQI
26AQI
25AQI
19AQI
21AQI
21AQI
27AQI
27AQI
20AQI
18AQI
17AQI
16AQI
19AQI
20AQI
18AQI
16AQI
17AQI
19AQI
19AQI
17AQI
15AQI
16AQI
18AQI
17AQI
16AQI
17AQI
19AQI
22AQI
23AQI
20AQI
20AQI
20AQI
22AQI
25AQI
28AQI
30AQI
30AQI
29AQI
28AQI
29AQI
27AQI
32AQI
30AQI
31AQI
32AQI
36AQI
36AQI
36AQI
32AQI
31AQI
34AQI
28AQI
29AQI
31AQI
32AQI
32AQI
28AQI
25AQI
22AQI
24AQI
28AQI
28AQI
25AQI
27AQI
32AQI
34AQI
36AQI
27AQI
21AQI
23AQI
27AQI
21AQI
28AQI
22AQI
20AQI
18AQI
18AQI
19AQI
23AQI
37AQI
42AQI
45AQI
42AQI
43AQI
41AQI
41AQI
42AQI
44AQI
41AQI
44AQI
48AQI
49AQI
46AQI
39AQI
36AQI
42AQI
36AQI
30AQI
23AQI
17AQI
18AQI
37AQI
54AQI
55AQI
34AQI
22AQI
21AQI
26AQI
27AQI
38AQI
No. of days
202535AQI
Highest AQI recorded in
March55AQI
Lowest AQI recorded in
June21AQI
202432AQI
Highest AQI recorded in
October51AQI
Lowest AQI recorded in
March4AQI
20237AQI
Highest AQI recorded in
February17AQI
Lowest AQI recorded in
July0AQI
202215AQI
Highest AQI recorded in
October40AQI
Lowest AQI recorded in
November11AQI
Most & Least Polluted Years Over the Last 4 Years
Daugavpils's annual 2025 AQI (35) shows an average percentage change of 174.6% (worsened AQI) compared to previous years: 2022 (15), 2023 (7), 2024 (32).