Darkhan, Darkhan Uul Aimag, Mongolia Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
August Air Quality Analysis
Darkhan, Darkhan Uul Aimag, Mongolia
AQI Trends: Highest and Lowest
Same Day Analysis (2nd August ):
On this day, AQI across the 2 years varied significantly: 2025 ranks 1st highest AQI at 69 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025
Darkhan, Darkhan Uul Aimag, Mongolia
5 AM2nd Aug 2025
8 PM
4 AM3rd Aug 2025
76AQI
46AQI
60AQI
54AQI
In the last 24 hours,
Darkhan's AQI reached its highest point of 76 at 2 PM during the Day, while the lowest point, 46, was recorded at 9 AM during the Day between 2nd Aug and 3rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Darkhan, Darkhan Uul Aimag, Mongolia
18°C11/24°C
20°C14/25°C
23°C16/29°C
20°C13/25°C
21°C14/28°C
21°C15/27°C
17°C13/20°C
21°C16/25°C
24°C18/29°C
21°C16/25°C
21°C16/25°C
22°C14/29°C
21°C15/25°C
22°C16/31°C
22°C17/28°C
22°C15/27°C
23°C16/30°C
19°C13/22°C
18°C13/23°C
18°C12/23°C
16°C10/25°C
15°C10/21°C
18°C12/24°C
20°C12/29°C
18°C13/24°C
21°C14/27°C
20°C14/24°C
17°C13/20°C
19°C14/25°C
21°C14/27°C
--°C/°C
57AQI
41AQI
58AQI
51AQI
2025 Days Vs Air Quality
Darkhan, Darkhan Uul Aimag, Mongolia
21%
45
52%
111
16%
34
11%
23
0.4%
1
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Under WHO’s Safe Air Quality Limits: 21%
Health Risk Level:
Very high
In 2025, 21% of 215 days were within WHO’s safe air quality limits. The risk of health issues is Very high, including respiratory issues, heart disease, and stress, particularly affecting vulnerable groups.
Annual Air Quality Insights
Darkhan, Darkhan Uul Aimag, Mongolia
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
170AQI
138AQI
165AQI
198AQI
176AQI
176AQI
113AQI
166AQI
123AQI
151AQI
145AQI
166AQI
170AQI
151AQI
146AQI
158AQI
176AQI
184AQI
178AQI
173AQI
177AQI
197AQI
181AQI
103AQI
82AQI
101AQI
121AQI
145AQI
206AQI
182AQI
199AQI
170AQI
138AQI
132AQI
112AQI
86AQI
89AQI
132AQI
126AQI
152AQI
136AQI
157AQI
148AQI
132AQI
130AQI
117AQI
117AQI
118AQI
127AQI
146AQI
110AQI
128AQI
118AQI
127AQI
131AQI
120AQI
130AQI
107AQI
120AQI
124AQI
118AQI
85AQI
75AQI
83AQI
80AQI
98AQI
84AQI
81AQI
90AQI
76AQI
73AQI
77AQI
67AQI
76AQI
80AQI
71AQI
88AQI
88AQI
80AQI
85AQI
83AQI
80AQI
73AQI
71AQI
64AQI
65AQI
63AQI
66AQI
67AQI
67AQI
67AQI
67AQI
66AQI
66AQI
71AQI
74AQI
66AQI
69AQI
69AQI
79AQI
76AQI
75AQI
73AQI
82AQI
82AQI
74AQI
71AQI
67AQI
64AQI
63AQI
73AQI
78AQI
60AQI
70AQI
67AQI
55AQI
63AQI
68AQI
70AQI
67AQI
51AQI
31AQI
37AQI
38AQI
44AQI
55AQI
55AQI
60AQI
49AQI
57AQI
72AQI
50AQI
46AQI
48AQI
43AQI
42AQI
51AQI
43AQI
46AQI
52AQI
52AQI
48AQI
46AQI
52AQI
58AQI
64AQI
56AQI
54AQI
49AQI
44AQI
44AQI
46AQI
43AQI
39AQI
42AQI
38AQI
38AQI
46AQI
49AQI
50AQI
53AQI
58AQI
56AQI
48AQI
60AQI
61AQI
58AQI
60AQI
56AQI
57AQI
62AQI
58AQI
53AQI
64AQI
75AQI
63AQI
72AQI
84AQI
79AQI
68AQI
62AQI
61AQI
51AQI
54AQI
71AQI
64AQI
61AQI
57AQI
54AQI
51AQI
50AQI
51AQI
50AQI
58AQI
51AQI
55AQI
44AQI
45AQI
45AQI
49AQI
45AQI
47AQI
48AQI
43AQI
43AQI
40AQI
47AQI
50AQI
46AQI
46AQI
46AQI
47AQI
57AQI
69AQI
159AQI
127AQI
80AQI
70AQI
50AQI
57AQI
51AQI
63AQI
No. of days
202584AQI
Highest AQI recorded in
January159AQI
Lowest AQI recorded in
May50AQI
202491AQI
Highest AQI recorded in
January180AQI
Lowest AQI recorded in
June45AQI
2023112AQI
Highest AQI recorded in
December208AQI
Lowest AQI recorded in
June16AQI
2022109AQI
Highest AQI recorded in
December122AQI
Lowest AQI recorded in
October76AQI
Most & Least Polluted Years Over the Last 4 Years
Darkhan's annual 2025 AQI (84) shows an average percentage change of -18.5% (improved AQI) compared to previous years: 2022 (109), 2023 (112), 2024 (91).