Bulgan, Bulgan Province, 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
Bulgan, Bulgan Province, Mongolia
AQI Trends: Highest and Lowest
Same Day Analysis (2nd August ):
On this day, AQI across the 3 years varied significantly: 2025 ranks 1st highest AQI at 63 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 3rd Aug - 4th Aug 2025
Bulgan, Bulgan Province, Mongolia
5 AM3rd Aug 2025
9 PM
4 AM4th Aug 2025
AQI
AQI
86AQI
40AQI
In the last 24 hours,
Bulgan's AQI reached its highest point of 86 at 11 AM during the Night, while the lowest point, 40, was recorded at 6 PM during the Night between 3rd Aug and 4th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Bulgan, Bulgan Province, Mongolia
17°C12/23°C
19°C11/27°C
18°C13/26°C
17°C13/22°C
18°C14/25°C
18°C13/23°C
19°C15/25°C
23°C18/29°C
17°C14/19°C
18°C14/22°C
21°C16/29°C
20°C14/25°C
20°C13/28°C
18°C14/24°C
19°C14/26°C
21°C14/29°C
18°C14/25°C
16°C11/21°C
15°C11/22°C
12°C6/18°C
12°C6/19°C
16°C10/24°C
19°C14/27°C
16°C11/23°C
19°C14/25°C
16°C13/22°C
18°C13/23°C
18°C11/25°C
17°C12/24°C
--°C/°C
--°C/°C
57AQI
43AQI
58AQI
51AQI
2025 Days Vs Air Quality
Bulgan, Bulgan Province, Mongolia
14%
29
67%
144
8%
17
10%
22
0.9%
2
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Under WHO’s Safe Air Quality Limits: 14%
Health Risk Level:
Extreme
In 2025, 14% of 215 days were within WHO’s safe air quality limits. The risk of health issues is Extreme, potentially causing respiratory problems, heart disease, skin issues, and stress, especially for children, the elderly, and those with pre-existing conditions.
Annual Air Quality Insights
Bulgan, Bulgan Province, Mongolia
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
175AQI
158AQI
172AQI
209AQI
182AQI
183AQI
121AQI
177AQI
153AQI
165AQI
155AQI
174AQI
163AQI
151AQI
170AQI
174AQI
201AQI
191AQI
180AQI
176AQI
178AQI
193AQI
166AQI
103AQI
80AQI
105AQI
125AQI
140AQI
136AQI
117AQI
167AQI
148AQI
137AQI
151AQI
121AQI
95AQI
92AQI
139AQI
138AQI
148AQI
113AQI
127AQI
148AQI
119AQI
96AQI
87AQI
87AQI
90AQI
92AQI
86AQI
71AQI
82AQI
81AQI
84AQI
93AQI
90AQI
93AQI
76AQI
61AQI
74AQI
74AQI
62AQI
50AQI
60AQI
57AQI
70AQI
61AQI
56AQI
59AQI
45AQI
50AQI
60AQI
67AQI
77AQI
84AQI
78AQI
99AQI
94AQI
85AQI
87AQI
89AQI
76AQI
93AQI
84AQI
70AQI
68AQI
65AQI
75AQI
76AQI
75AQI
70AQI
73AQI
75AQI
70AQI
75AQI
80AQI
81AQI
91AQI
97AQI
92AQI
89AQI
86AQI
78AQI
89AQI
90AQI
76AQI
86AQI
79AQI
85AQI
74AQI
89AQI
89AQI
69AQI
85AQI
80AQI
67AQI
72AQI
82AQI
83AQI
74AQI
70AQI
47AQI
56AQI
63AQI
59AQI
65AQI
62AQI
61AQI
58AQI
68AQI
70AQI
61AQI
48AQI
59AQI
62AQI
44AQI
57AQI
55AQI
66AQI
61AQI
75AQI
65AQI
64AQI
61AQI
58AQI
58AQI
57AQI
53AQI
48AQI
45AQI
45AQI
42AQI
42AQI
56AQI
46AQI
48AQI
50AQI
59AQI
59AQI
64AQI
57AQI
66AQI
57AQI
54AQI
58AQI
58AQI
66AQI
66AQI
62AQI
61AQI
71AQI
70AQI
64AQI
71AQI
75AQI
75AQI
73AQI
79AQI
73AQI
70AQI
66AQI
63AQI
57AQI
57AQI
73AQI
76AQI
69AQI
66AQI
61AQI
56AQI
52AQI
54AQI
50AQI
57AQI
53AQI
52AQI
42AQI
44AQI
46AQI
51AQI
49AQI
50AQI
46AQI
40AQI
41AQI
37AQI
42AQI
44AQI
43AQI
42AQI
46AQI
52AQI
64AQI
63AQI
159AQI
105AQI
72AQI
81AQI
59AQI
62AQI
52AQI
64AQI
No. of days
202584AQI
Highest AQI recorded in
January159AQI
Lowest AQI recorded in
July52AQI
202464AQI
Highest AQI recorded in
December158AQI
Lowest AQI recorded in
September19AQI
202354AQI
Highest AQI recorded in
December116AQI
Lowest AQI recorded in
August24AQI
202273AQI
Highest AQI recorded in
October87AQI
Lowest AQI recorded in
November63AQI
Most & Least Polluted Years Over the Last 4 Years
Bulgan's annual 2025 AQI (84) shows an average percentage change of 33.6% (worsened AQI) compared to previous years: 2022 (73), 2023 (54), 2024 (64).