Wudalianchi 五大连池市 | |
|---|---|
Location of Wudalianchi City within Heihe | |
| Coordinates:48°45′N126°10′E / 48.750°N 126.167°E /48.750; 126.167 | |
| Country | People's Republic of China |
| Province | Heilongjiang |
| Prefecture-level city | Heihe |
| Area | |
• Total | 8,745.01 km2 (3,376.47 sq mi) |
| Population (2020) | |
• Total | 243,283 |
| • Density | 27.8196/km2 (72.0525/sq mi) |
| Time zone | UTC+8 (China Standard) |
| Postal code | 164100 |
| Area code | 0456 |
| Climate | Dwb |
| Website | www |

Wudalianchi (Chinese:五大连池;pinyin:Wǔdàliánchí), formerlyDedu County (德都县), is acounty-level city inHeilongjiang province,Northeast China, under the jurisdiction of theprefecture-level city ofHeihe. The city is served byWudalianchi Dedu Airport.
The city's name literal means "five great joint ponds", referring to a set of interconnectedvolcanogenic lakes formed after theeruption of the Laoheishan (老黑山, means "Old Black Mountain") and Huoshaoshan (火烧山, means "Fire Burn Mountain")volcanoes in 1720–21.[1][2] The city's territory incorporates part of avolcanic field, which contains aAPGN- andUNESCO-listedgeopark.
Wudalianchi City is divided into 1 subdistrict, 7 towns and 4 townships.[3]
The population of the district was 355,397 in 1999.[4]
| Climate data for Wudalianchi, elevation 267 m (876 ft), (1991–2020 normals, extremes 1981–present) | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
| Record high °C (°F) | −4.0 (24.8) | 5.3 (41.5) | 19.6 (67.3) | 28.0 (82.4) | 35.3 (95.5) | 39.0 (102.2) | 36.5 (97.7) | 33.3 (91.9) | 35.1 (95.2) | 26.4 (79.5) | 11.9 (53.4) | 3.3 (37.9) | 39.0 (102.2) |
| Mean daily maximum °C (°F) | −16.8 (1.8) | −10.7 (12.7) | −0.6 (30.9) | 11.2 (52.2) | 19.8 (67.6) | 25.2 (77.4) | 26.9 (80.4) | 24.9 (76.8) | 19.3 (66.7) | 9.5 (49.1) | −4.4 (24.1) | −15.2 (4.6) | 7.4 (45.4) |
| Daily mean °C (°F) | −23.3 (−9.9) | −18.4 (−1.1) | −7.4 (18.7) | 4.8 (40.6) | 13.2 (55.8) | 19.1 (66.4) | 21.6 (70.9) | 19.3 (66.7) | 12.8 (55.0) | 3.3 (37.9) | −10.2 (13.6) | −20.9 (−5.6) | 1.2 (34.1) |
| Mean daily minimum °C (°F) | −29.0 (−20.2) | −25.4 (−13.7) | −14.4 (6.1) | −1.9 (28.6) | 5.9 (42.6) | 12.7 (54.9) | 16.4 (61.5) | 14.1 (57.4) | 6.6 (43.9) | −2.3 (27.9) | −15.4 (4.3) | −26.2 (−15.2) | −4.9 (23.2) |
| Record low °C (°F) | −43.0 (−45.4) | −43.6 (−46.5) | −37.4 (−35.3) | −14.3 (6.3) | −6.1 (21.0) | 0.8 (33.4) | 8.3 (46.9) | 3.4 (38.1) | −6.1 (21.0) | −20.5 (−4.9) | −33.5 (−28.3) | −42.6 (−44.7) | −43.6 (−46.5) |
| Averageprecipitation mm (inches) | 4.0 (0.16) | 4.2 (0.17) | 7.9 (0.31) | 20.2 (0.80) | 43.8 (1.72) | 88.8 (3.50) | 146.4 (5.76) | 107.8 (4.24) | 70.4 (2.77) | 23.7 (0.93) | 8.6 (0.34) | 6.4 (0.25) | 532.2 (20.95) |
| Average precipitation days(≥ 0.1 mm) | 6.4 | 3.9 | 4.8 | 6.5 | 10.8 | 13.5 | 14.3 | 13.7 | 10.4 | 6.6 | 6.7 | 7.3 | 104.9 |
| Average snowy days | 9.1 | 5.7 | 7.1 | 4.4 | 0.4 | 0 | 0 | 0 | 0.1 | 3.6 | 9.0 | 10.3 | 49.7 |
| Averagerelative humidity (%) | 72 | 70 | 62 | 53 | 54 | 68 | 79 | 81 | 72 | 64 | 70 | 74 | 68 |
| Mean monthlysunshine hours | 181.6 | 213.5 | 263.2 | 257.1 | 279.9 | 273.9 | 266.8 | 256.6 | 239.2 | 207.0 | 175.5 | 161.9 | 2,776.2 |
| Percentagepossible sunshine | 66 | 74 | 71 | 62 | 59 | 57 | 55 | 59 | 64 | 63 | 64 | 63 | 63 |
| Source:China Meteorological Administration[5][6] All-time Oct extreme[7] | |||||||||||||
Media related toWudalianchi at Wikimedia Commons
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