Kholmsk, Sakhalinskaya Oblast, Russia Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
October Air Quality Analysis
Kholmsk, Sakhalinskaya Oblast, Russia
AQI Trends: Highest and Lowest
Same Day Analysis (14th October ):
On this day, AQI across the 2 years varied significantly: 2025 ranks 2nd highest AQI at 43 of Good air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 15th Oct - 16th Oct 2025
Kholmsk, Sakhalinskaya Oblast, Russia
7 AM15th Oct 2025
7 PM
6 AM16th Oct 2025
AQI
AQI
64AQI
35AQI
In the last 24 hours,
Kholmsk's AQI reached its highest point of 64 at 11 PM during the Night, while the lowest point, 35, was recorded at 3 PM during the Night between 15th Oct and 16th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Kholmsk, Sakhalinskaya Oblast, Russia
18°C16/19°C
16°C13/18°C
14°C12/16°C
12°C9/15°C
13°C9/17°C
11°C7/13°C
12°C7/17°C
14°C11/19°C
15°C12/19°C
14°C13/15°C
14°C12/16°C
15°C12/19°C
16°C14/20°C
13°C9/17°C
13°C9/17°C
15°C11/19°C
13°C9/17°C
12°C8/16°C
14°C7/20°C
14°C10/16°C
8°C4/10°C
8°C4/11°C
9°C6/12°C
6°C4/7°C
5°C2/7°C
5°C3/7°C
9°C4/12°C
4°C-1/5°C
4°C-1/8°C
--°C/°C
--°C/°C
35AQI
32AQI
37AQI
33AQI
2025 Days Vs Air Quality
Kholmsk, Sakhalinskaya Oblast, Russia
67%
192
23%
67
10%
28
Total number of days with different AQI categories in last 288 days in 2025 (77 days remaining)
Under WHO’s Safe Air Quality Limits: 67%
Health Risk Level:
Moderate
In 2025, 67% of 288 days were within WHO’s safe air quality limits, and 33% exceeded them. The risk of health issues is Moderate, particularly for individuals with respiratory or heart conditions.
Annual Air Quality Insights
Kholmsk, Sakhalinskaya Oblast, Russia
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
119AQI
104AQI
133AQI
141AQI
136AQI
96AQI
99AQI
88AQI
80AQI
87AQI
88AQI
124AQI
130AQI
117AQI
110AQI
99AQI
106AQI
109AQI
126AQI
138AQI
106AQI
131AQI
115AQI
98AQI
123AQI
110AQI
91AQI
88AQI
96AQI
65AQI
51AQI
57AQI
107AQI
123AQI
121AQI
80AQI
74AQI
64AQI
80AQI
65AQI
76AQI
83AQI
106AQI
83AQI
65AQI
80AQI
58AQI
52AQI
50AQI
56AQI
50AQI
53AQI
41AQI
44AQI
47AQI
50AQI
54AQI
43AQI
58AQI
46AQI
42AQI
43AQI
76AQI
68AQI
73AQI
54AQI
58AQI
77AQI
94AQI
63AQI
71AQI
51AQI
47AQI
45AQI
40AQI
26AQI
29AQI
51AQI
70AQI
53AQI
43AQI
31AQI
30AQI
43AQI
50AQI
31AQI
35AQI
35AQI
36AQI
65AQI
86AQI
106AQI
111AQI
94AQI
83AQI
72AQI
67AQI
73AQI
56AQI
100AQI
122AQI
114AQI
92AQI
55AQI
46AQI
44AQI
101AQI
78AQI
60AQI
56AQI
102AQI
48AQI
69AQI
61AQI
44AQI
45AQI
60AQI
35AQI
46AQI
54AQI
47AQI
43AQI
42AQI
35AQI
32AQI
33AQI
35AQI
36AQI
39AQI
38AQI
39AQI
54AQI
50AQI
56AQI
51AQI
52AQI
45AQI
38AQI
40AQI
41AQI
32AQI
29AQI
28AQI
30AQI
28AQI
27AQI
31AQI
35AQI
41AQI
41AQI
42AQI
35AQI
33AQI
34AQI
32AQI
36AQI
33AQI
36AQI
37AQI
40AQI
38AQI
34AQI
40AQI
42AQI
45AQI
42AQI
41AQI
39AQI
42AQI
44AQI
45AQI
43AQI
37AQI
40AQI
45AQI
48AQI
48AQI
48AQI
50AQI
50AQI
50AQI
47AQI
44AQI
45AQI
46AQI
47AQI
50AQI
48AQI
44AQI
43AQI
42AQI
43AQI
47AQI
48AQI
44AQI
46AQI
44AQI
44AQI
45AQI
40AQI
38AQI
39AQI
39AQI
42AQI
43AQI
44AQI
42AQI
42AQI
41AQI
42AQI
40AQI
43AQI
47AQI
42AQI
39AQI
40AQI
42AQI
41AQI
36AQI
31AQI
30AQI
29AQI
31AQI
30AQI
34AQI
29AQI
29AQI
33AQI
33AQI
32AQI
33AQI
38AQI
37AQI
35AQI
36AQI
33AQI
35AQI
34AQI
32AQI
32AQI
31AQI
34AQI
39AQI
41AQI
39AQI
38AQI
32AQI
43AQI
41AQI
36AQI
36AQI
34AQI
33AQI
33AQI
34AQI
38AQI
37AQI
38AQI
37AQI
38AQI
34AQI
34AQI
31AQI
30AQI
28AQI
29AQI
33AQI
22AQI
18AQI
17AQI
22AQI
23AQI
20AQI
22AQI
42AQI
45AQI
55AQI
57AQI
42AQI
31AQI
40AQI
42AQI
29AQI
38AQI
41AQI
43AQI
43AQI
107AQI
69AQI
51AQI
73AQI
39AQI
41AQI
44AQI
35AQI
32AQI
41AQI
No. of days
202554AQI
Highest AQI recorded in
January107AQI
Lowest AQI recorded in
September32AQI
202429AQI
Highest AQI recorded in
December64AQI
Lowest AQI recorded in
January13AQI
202315AQI
Highest AQI recorded in
November15AQI
Lowest AQI recorded in
December15AQI
202223AQI
Highest AQI recorded in
January23AQI
Lowest AQI recorded in
January23AQI
20215AQI
Highest AQI recorded in
December5AQI
Lowest AQI recorded in
December5AQI
Most & Least Polluted Years Over the Last 5 Years
Kholmsk's annual 2025 AQI (54) shows an average percentage change of 364.2% (worsened AQI) compared to previous years: 2021 (5), 2022 (23), 2023 (15), 2024 (29).