ND - 7 khoroo, Nalayh, Ulaanbaatar, 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
ND - 7 khoroo, Nalayh, Ulaanbaatar, Mongolia
AQI Trends: Highest and Lowest
Same Day Analysis (15th October ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 44 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 15th Oct - 16th Oct 2025
ND - 7 khoroo, Nalayh, Ulaanbaatar, Mongolia
6 AM15th Oct 2025
6 PM
5 AM16th Oct 2025
AQI
AQI
54AQI
35AQI
In the last 24 hours,
ND - 7 khoroo's AQI reached its highest point of 54 at 6 PM during the Night, while the lowest point, 35, was recorded at 7 AM during the Night between 15th Oct and 16th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
ND - 7 khoroo, Nalayh, Ulaanbaatar, Mongolia
5°C0/10°C
7°C3/12°C
9°C5/14°C
8°C4/14°C
10°C5/15°C
11°C8/17°C
8°C6/10°C
4°C3/6°C
8°C4/13°C
11°C7/16°C
12°C9/18°C
12°C8/17°C
12°C8/17°C
11°C7/17°C
9°C5/15°C
11°C6/17°C
12°C3/20°C
3°C1/5°C
3°C0/7°C
5°C0/10°C
-2°C-8/3°C
-4°C-8/0°C
0°C-4/6°C
2°C-2/7°C
-1°C-4/4°C
0°C-5/5°C
-3°C-5/0°C
-3°C-5/1°C
-5°C-10/-2°C
--°C/°C
--°C/°C
53AQI
45AQI
67AQI
52AQI
2025 Days Vs Air Quality
ND - 7 khoroo, Nalayh, Ulaanbaatar, Mongolia
44%
61
56%
79
Total number of days with different AQI categories in last 288 days in 2025 (77 days remaining)
Under WHO’s Safe Air Quality Limits: 44%
Health Risk Level:
Significant
In 2025, 44% of 288 days were within WHO’s safe air quality limits, and 56% exceeded them. The risk of health issues is Significant, especially for those with existing respiratory or heart conditions.
Annual Air Quality Insights
ND - 7 khoroo, Nalayh, Ulaanbaatar, Mongolia
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
50AQI
58AQI
49AQI
37AQI
29AQI
31AQI
53AQI
40AQI
45AQI
49AQI
50AQI
42AQI
50AQI
43AQI
50AQI
46AQI
46AQI
53AQI
49AQI
48AQI
50AQI
52AQI
53AQI
55AQI
52AQI
64AQI
61AQI
57AQI
58AQI
59AQI
58AQI
57AQI
54AQI
63AQI
59AQI
57AQI
58AQI
56AQI
59AQI
55AQI
51AQI
47AQI
48AQI
53AQI
54AQI
56AQI
52AQI
47AQI
46AQI
45AQI
49AQI
54AQI
51AQI
53AQI
48AQI
44AQI
47AQI
40AQI
46AQI
45AQI
47AQI
45AQI
47AQI
47AQI
54AQI
56AQI
51AQI
48AQI
42AQI
45AQI
45AQI
42AQI
49AQI
48AQI
41AQI
45AQI
43AQI
41AQI
42AQI
38AQI
37AQI
35AQI
33AQI
39AQI
39AQI
33AQI
37AQI
45AQI
51AQI
49AQI
45AQI
51AQI
52AQI
57AQI
56AQI
57AQI
63AQI
64AQI
58AQI
57AQI
54AQI
56AQI
63AQI
64AQI
64AQI
60AQI
61AQI
59AQI
54AQI
52AQI
52AQI
51AQI
54AQI
56AQI
57AQI
60AQI
56AQI
51AQI
54AQI
58AQI
59AQI
58AQI
76AQI
68AQI
63AQI
48AQI
55AQI
46AQI
63AQI
58AQI
61AQI
70AQI
61AQI
65AQI
57AQI
59AQI
56AQI
62AQI
42AQI
44AQI
52AQI
50AQI
51AQI
45AQI
59AQI
56AQI
No. of days
202552AQI
Highest AQI recorded in
September59AQI
Lowest AQI recorded in
August45AQI
Most & Least Polluted Years Over the Last 1 Years
ND - 7 khoroo's annual 2025 AQI (52) shows an average percentage change of NaN% (improved AQI) compared to previous years: .