Bayanbulag
Bayanbulag District 
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![]() Bayanbulag District Location in Mongolia  | |
| Coordinates: 46°48′29″N 98°05′28″E / 46.80806°N 98.09111°E | |
| Country | Mongolia | 
| Province | Bayankhongor | 
| Area | |
 • Total  | 1,220 sq mi (3,170 km2) | 
| Time zone | UTC+8 | 
Bayanbulag (Mongolian: Баянбулаг, rich spring) is a sum (district) of Bayankhongor Province in southern Mongolia. In 2006, its population was 2,143.[1]
Climate
Bayanbulag has a cold semi-arid climate (Köppen climate classification BSk) with mild summers and severely cold winters. The climate is very dry; most precipitation falls in the summer as rain, with some snow in the adjacent months of May and September. Winters are very dry.
| Climate data for Bayanbulag, elevation 2,255 m (7,398 ft), (1991–2020 normals, extremes 1975–2020) | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year | 
| Record high °C (°F) | 4.0 (39.2)  | 
6.4 (43.5)  | 
13.7 (56.7)  | 
23.2 (73.8)  | 
27.9 (82.2)  | 
29.3 (84.7)  | 
32.7 (90.9)  | 
28.6 (83.5)  | 
23.8 (74.8)  | 
19.6 (67.3)  | 
10.6 (51.1)  | 
7.8 (46.0)  | 
32.7 (90.9)  | 
| Mean daily maximum °C (°F) | −13.3 (8.1)  | 
−9.3 (15.3)  | 
−1.2 (29.8)  | 
7.2 (45.0)  | 
13.3 (55.9)  | 
19.0 (66.2)  | 
21.3 (70.3)  | 
19.5 (67.1)  | 
13.2 (55.8)  | 
5.1 (41.2)  | 
−4.1 (24.6)  | 
−11.2 (11.8)  | 
5.0 (40.9)  | 
| Daily mean °C (°F) | −22.6 (−8.7)  | 
−19.0 (−2.2)  | 
−10.3 (13.5)  | 
−0.1 (31.8)  | 
6.1 (43.0)  | 
12.4 (54.3)  | 
14.6 (58.3)  | 
12.2 (54.0)  | 
5.3 (41.5)  | 
−3.5 (25.7)  | 
−13.0 (8.6)  | 
−20.3 (−4.5)  | 
−3.2 (26.3)  | 
| Mean daily minimum °C (°F) | −30.2 (−22.4)  | 
−27.5 (−17.5)  | 
−18.6 (−1.5)  | 
−7.9 (17.8)  | 
−2.1 (28.2)  | 
4.3 (39.7)  | 
7.0 (44.6)  | 
4.3 (39.7)  | 
−3.0 (26.6)  | 
−10.8 (12.6)  | 
−19.9 (−3.8)  | 
−27.3 (−17.1)  | 
−11.0 (12.2)  | 
| Record low °C (°F) | −48.1 (−54.6)  | 
−45.0 (−49.0)  | 
−40.2 (−40.4)  | 
−35.4 (−31.7)  | 
−23.8 (−10.8)  | 
−11.4 (11.5)  | 
−7.8 (18.0)  | 
−9.0 (15.8)  | 
−17.3 (0.9)  | 
−29.9 (−21.8)  | 
−40.4 (−40.7)  | 
−45.5 (−49.9)  | 
−48.1 (−54.6)  | 
| Average precipitation mm (inches) | 1.1 (0.04)  | 
1.4 (0.06)  | 
4.7 (0.19)  | 
4.2 (0.17)  | 
8.8 (0.35)  | 
28.0 (1.10)  | 
46.5 (1.83)  | 
32.5 (1.28)  | 
11.1 (0.44)  | 
4.1 (0.16)  | 
1.9 (0.07)  | 
1.3 (0.05)  | 
145.8 (5.74)  | 
| Average precipitation days (≥ 1 mm) | 0.4 | 0.3 | 0.9 | 0.9 | 1.7 | 3.8 | 6.1 | 4.9 | 2.1 | 1.2 | 0.7 | 0.4 | 23.0 | 
| Average snowy days | 2.4 | 2.3 | 4.0 | 4.6 | 2.0 | 0.0 | 0.0 | 0.0 | 0.0 | 3.5 | 3.2 | 2.8 | 24.9 | 
| Average relative humidity (%) | 63 | 57 | 54 | 49 | 41 | 42 | 49 | 56 | 49 | 58 | 62 | 65 | 54 | 
| Source 1: NOAA (humidity 1981–2010)[2][3] | |||||||||||||
| Source 2: Office of Meteorology and Environmental Analysis[4][5][6]Starlings Roost Weather[7] | |||||||||||||
Administrative divisions
The district is divided into four bags, which are:[8]
- Ar Jargalant
 - Burd
 - Sangiin dalai
 - Khangal
 
References
- ^ "Bayankhongor Aimag Statistical Office 2006 annual report: population" (PDF). Archived from the original (PDF) on May 28, 2008.
 - ^ "Mongolia Climate Normals 1981-2010". National Oceanic and Atmospheric Administration. Retrieved February 5, 2023.
 - ^ "Aayanbulag Climate Normals 1961-1990". National Oceanic and Atmospheric Administration (FTP). Retrieved January 13, 2013. (To view documents see Help:FTP)
 - ^ "САР, ЖИЛИЙН НИЙЛБЭР ХУР ТУНАДАС". Office of Meteorology and Environmental Analysis. Retrieved February 5, 2023.
 - ^ "АГААРЫН ҮНЭМЛЭХҮЙ ИХ ТЕМПЕРАТУР". Office of Meteorology and Environmental Analysis. Retrieved February 5, 2023.
 - ^ "АГААРЫН ҮНЭМЛЭХҮЙ БАГА ТЕМПЕРАТУР". Office of Meteorology and Environmental Analysis. Retrieved February 5, 2023.
 - ^ "BAYANBULAG Climate: 1991–2020". Starlings Roost Weather. Retrieved 3 January 2025.
 - ^ "Resident Population in Mongolia, by Bag/Khoroo". Mongolian Statistical Information Service. Retrieved 28 February 2025.
 
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