Choibalsan, Dornod, Mongolia 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
Choibalsan, Dornod, Mongolia
AQI Trends: Highest and Lowest
Same Day Analysis (2nd October):
On this day, AQI across the 5 years varied significantly: 2026 ranks 3rd highest AQI at 35 of Good air quality, showing improvement over 2025 and 2023 on the same day.
Day & Night AQI Trend: 2nd Oct - 3rd Oct 2026
Choibalsan, Dornod, Mongolia
6 AM2nd Oct 2026
6 PM
5 AM3rd Oct 2026
52AQI
23AQI
52AQI
21AQI
In the last 24 hours,
Choibalsan's AQI reached its highest point of 52 at 11 AM during the Day, while the lowest point, 21, was recorded at 9 PM during the Night between 2nd Oct and 3rd Oct 2026.
Day & Night AQI Trend : Sep - Oct 2026
Choibalsan, Dornod, Mongolia
21°C9/26°C
11°C7/19°C
10°C5/16°C
11°C6/15°C
12°C7/18°C
14°C8/17°C
16°C10/21°C
16°C11/19°C
9°C3/14°C
10°C4/16°C
13°C7/21°C
15°C9/20°C
21°C15/28°C
23°C17/28°C
14°C7/19°C
12°C7/17°C
12°C5/17°C
9°C2/16°C
10°C4/15°C
8°C2/15°C
9°C4/12°C
9°C3/15°C
11°C5/14°C
6°C0/11°C
8°C1/16°C
1°C-3/5°C
1°C-2/5°C
5°C-1/10°C
8°C3/12°C
7°C1/12°C
36AQI
27AQI
38AQI
32AQI
2026 Days Vs Air Quality
Choibalsan, Dornod, Mongolia
86%
235
13%
35
0.7%
2
Total number of days with different AQI categories in last 276 days in 2026 (89 days remaining)
Under WHO’s Safe Air Quality Limits: 86%
Health Risk Level:
Low
In 2026, 86% of 276 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
Choibalsan, Dornod, Mongolia
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
65AQI (US)
68AQI (US)
69AQI (US)
42AQI (US)
44AQI (US)
13AQI (US)
39AQI (US)
45AQI (US)
30AQI (US)
13AQI (US)
36AQI (US)
37AQI (US)
54AQI (US)
54AQI (US)
44AQI (US)
14AQI (US)
28AQI (US)
29AQI (US)
32AQI (US)
34AQI (US)
46AQI (US)
60AQI (US)
67AQI (US)
66AQI (US)
52AQI (US)
19AQI (US)
55AQI (US)
50AQI (US)
65AQI (US)
54AQI (US)
58AQI (US)
70AQI (US)
30AQI (US)
18AQI (US)
81AQI (US)
30AQI (US)
27AQI (US)
39AQI (US)
51AQI (US)
55AQI (US)
20AQI (US)
45AQI (US)
65AQI (US)
69AQI (US)
21AQI (US)
16AQI (US)
36AQI (US)
43AQI (US)
23AQI (US)
19AQI (US)
36AQI (US)
55AQI (US)
36AQI (US)
28AQI (US)
44AQI (US)
66AQI (US)
25AQI (US)
55AQI (US)
52AQI (US)
39AQI (US)
61AQI (US)
47AQI (US)
38AQI (US)
40AQI (US)
34AQI (US)
42AQI (US)
35AQI (US)
31AQI (US)
46AQI (US)
24AQI (US)
23AQI (US)
29AQI (US)
26AQI (US)
10AQI (US)
17AQI (US)
40AQI (US)
21AQI (US)
28AQI (US)
44AQI (US)
37AQI (US)
24AQI (US)
26AQI (US)
26AQI (US)
24AQI (US)
13AQI (US)
35AQI (US)
17AQI (US)
19AQI (US)
17AQI (US)
17AQI (US)
26AQI (US)
35AQI (US)
32AQI (US)
18AQI (US)
9AQI (US)
17AQI (US)
18AQI (US)
18AQI (US)
23AQI (US)
18AQI (US)
20AQI (US)
25AQI (US)
22AQI (US)
24AQI (US)
26AQI (US)
19AQI (US)
16AQI (US)
15AQI (US)
19AQI (US)
26AQI (US)
11AQI (US)
15AQI (US)
28AQI (US)
13AQI (US)
13AQI (US)
23AQI (US)
18AQI (US)
16AQI (US)
21AQI (US)
35AQI (US)
25AQI (US)
14AQI (US)
13AQI (US)
20AQI (US)
13AQI (US)
24AQI (US)
26AQI (US)
18AQI (US)
45AQI (US)
45AQI (US)
53AQI (US)
40AQI (US)
77AQI (US)
76AQI (US)
75AQI (US)
75AQI (US)
88AQI (US)
101AQI (US)
102AQI (US)
90AQI (US)
81AQI (US)
83AQI (US)
53AQI (US)
21AQI (US)
18AQI (US)
21AQI (US)
18AQI (US)
19AQI (US)
15AQI (US)
21AQI (US)
8AQI (US)
8AQI (US)
19AQI (US)
18AQI (US)
14AQI (US)
23AQI (US)
8AQI (US)
17AQI (US)
18AQI (US)
16AQI (US)
20AQI (US)
15AQI (US)
17AQI (US)
21AQI (US)
19AQI (US)
20AQI (US)
18AQI (US)
16AQI (US)
12AQI (US)
16AQI (US)
20AQI (US)
21AQI (US)
23AQI (US)
14AQI (US)
25AQI (US)
24AQI (US)
22AQI (US)
22AQI (US)
22AQI (US)
22AQI (US)
23AQI (US)
22AQI (US)
13AQI (US)
11AQI (US)
8AQI (US)
16AQI (US)
17AQI (US)
23AQI (US)
24AQI (US)
15AQI (US)
17AQI (US)
13AQI (US)
17AQI (US)
21AQI (US)
28AQI (US)
40AQI (US)
41AQI (US)
39AQI (US)
38AQI (US)
29AQI (US)
32AQI (US)
32AQI (US)
39AQI (US)
41AQI (US)
47AQI (US)
43AQI (US)
36AQI (US)
37AQI (US)
43AQI (US)
29AQI (US)
35AQI (US)
35AQI (US)
45AQI (US)
57AQI (US)
25AQI (US)
37AQI (US)
35AQI (US)
40AQI (US)
48AQI (US)
40AQI (US)
26AQI (US)
31AQI (US)
30AQI (US)
28AQI (US)
32AQI (US)
29AQI (US)
35AQI (US)
39AQI (US)
43AQI (US)
48AQI (US)
47AQI (US)
31AQI (US)
30AQI (US)
34AQI (US)
34AQI (US)
33AQI (US)
33AQI (US)
38AQI (US)
30AQI (US)
35AQI (US)
27AQI (US)
34AQI (US)
32AQI (US)
28AQI (US)
30AQI (US)
29AQI (US)
36AQI (US)
32AQI (US)
32AQI (US)
33AQI (US)
33AQI (US)
36AQI (US)
36AQI (US)
32AQI (US)
32AQI (US)
32AQI (US)
37AQI (US)
43AQI (US)
34AQI (US)
32AQI (US)
30AQI (US)
32AQI (US)
42AQI (US)
34AQI (US)
34AQI (US)
32AQI (US)
31AQI (US)
24AQI (US)
27AQI (US)
32AQI (US)
33AQI (US)
35AQI (US)
45AQI (US)
41AQI (US)
30AQI (US)
20AQI (US)
46AQI (US)
18AQI (US)
27AQI (US)
36AQI (US)
33AQI (US)
34AQI (US)
No. of days
202633AQI (US)
Highest AQI (US) recorded in
May46AQI (US)
Lowest AQI (US) recorded in
June18AQI (US)
202564AQI (US)
Highest AQI (US) recorded in
January129AQI (US)
Lowest AQI (US) recorded in
November36AQI (US)
202483AQI (US)
Highest AQI (US) recorded in
September129AQI (US)
Lowest AQI (US) recorded in
October37AQI (US)
202372AQI (US)
Highest AQI (US) recorded in
November105AQI (US)
Lowest AQI (US) recorded in
June48AQI (US)
202286AQI (US)
Highest AQI (US) recorded in
December87AQI (US)
Lowest AQI (US) recorded in
October70AQI (US)
Most & Least Polluted Years Over the Last 5 Years
Choibalsan's annual 2026 AQI (US) (33) shows an average percentage change of -56.1% (improved AQI (US)) compared to previous years: 2022 (86), 2023 (72), 2024 (83), 2025 (64).