Dehcho Region is located in Northwest Territories
Dehcho Region communities in the Northwest Territories

The Dehcho Region[pronunciation?] or Deh Cho is one of five administrative regions in the Northwest Territories of Canada. According to Municipal and Community Affairs the region consists of six communities with the regional office situated in Fort Simpson. All communities in the Dehcho are predominantly Dehcho First Nations.

Communities

The Dehcho Region includes the following communities:

Communities of the Dehcho Region
CommunityDemographics (2021)
NameGovernanceCensusIndigenous population profile
OfficialTraditionalTypeMunicipalityTotalChange (from 2016)First NationsMétisInuitOther
Fort LiardEchaot'ı̨e Kų́ę́HamletYes468-6.4%370101090
Fort SimpsonŁı́ı́dlı̨ Kų́ę́VillageYes1,100-8.5%6708530390
Jean Marie RiverTthek'éhdélı̨Designated authorityNo63-18.2%550010
Nahanni ButteTthenáágóDesignated authorityNo81-6.9%80000
Sambaa K'eDesignated authorityNo9710.2%850010
WrigleyPedzéh Kı̨́Designated authorityNo117-1.7%1150010
YearPop.±%
Historical population
YearPop.±%20012,293—20022,300+0.3%20032,258−1.8%20042,243−0.7%20052,251+0.4%20062,283+1.4%20072,230−2.3%20082,226−0.2%20092,253+1.2%20102,252−0.0%YearPop.±%20112,231−0.9%20122,231+0.0%20132,213−0.8%20142,237+1.1%20152,277+1.8%20162,269−0.4%20172,264−0.2%20012,293+1.3%20172,264−1.3%
20012,293
20022,300+0.3%
20032,258−1.8%
20042,243−0.7%
20052,251+0.4%
20062,283+1.4%
20072,230−2.3%
20082,226−0.2%
20092,253+1.2%
20102,252−0.0%
YearPop.±%
20112,231−0.9%
20122,231+0.0%
20132,213−0.8%
20142,237+1.1%
20152,277+1.8%
20162,269−0.4%
20172,264−0.2%
20012,293+1.3%
20172,264−1.3%
Sources: NWT Bureau of Statistics (2001 - 2017)

Communities of the Dehcho Region

  • Former Roman Catholic church at Fort Liard (2011)
  • Dehcho First Nations office building at Fort Simpson (2011)
  • Jean Marie River (2007)
  • Nahanni Butte Band Office (2006)
  • Sambaa K'e (2006)
  • The S.S. Mackenzie River and three barges tied up at Fort Wrigley in 1946

Climate

Climate data for Fort Liard (Fort Liard Airport) Climate ID: 2201575; coordinates 60°14′06″N 123°28′01″W/60.23500°N 123.46694°W/ 60.23500; -123.46694(Fort Liard Airport); elevation: 215.8 m (708 ft); 1991-2020 normals, extremes 1973–present
MonthJanFebMarAprMayJunJulAugSepOctNovDecYear
Record high humidex14.714.119.822.931.735.542.638.732.126.613.314.342.6
Record high °C (°F)14.8 (58.6)15.0 (59.0)19.9 (67.8)25.0 (77.0)32.6 (90.7)35.2 (95.4)35.2 (95.4)34.9 (94.8)30.5 (86.9)26.5 (79.7)13.5 (56.3)15.3 (59.5)35.2 (95.4)
Mean daily maximum °C (°F)−16.7 (1.9)−10.1 (13.8)−2.4 (27.7)8.8 (47.8)17.4 (63.3)22.0 (71.6)23.7 (74.7)21.6 (70.9)15.3 (59.5)4.8 (40.6)−8.8 (16.2)−15.4 (4.3)5.0 (41.0)
Daily mean °C (°F)−20.8 (−5.4)−15.7 (3.7)−9.4 (15.1)2.0 (35.6)10.3 (50.5)15.4 (59.7)17.6 (63.7)15.5 (59.9)9.6 (49.3)0.7 (33.3)−12.5 (9.5)−19.3 (−2.7)−0.6 (30.9)
Mean daily minimum °C (°F)−24.9 (−12.8)−21.3 (−6.3)−16.3 (2.7)−4.7 (23.5)3.2 (37.8)8.8 (47.8)11.4 (52.5)9.4 (48.9)3.9 (39.0)−3.4 (25.9)−16.3 (2.7)−23.1 (−9.6)−6.1 (21.0)
Record low °C (°F)−46.7 (−52.1)−44.0 (−47.2)−38.3 (−36.9)−30.5 (−22.9)−14.5 (5.9)−1.6 (29.1)−0.1 (31.8)−1.7 (28.9)−11.7 (10.9)−30.0 (−22.0)−43.0 (−45.4)−45.0 (−49.0)−46.7 (−52.1)
Record low wind chill−61.6−51.9−46.6−34.3−22.3−3.90.00.0−10.7−32.4−50.9−53.2−61.6
Average precipitation mm (inches)27.0 (1.06)19.3 (0.76)15.2 (0.60)15.9 (0.63)39.5 (1.56)71.3 (2.81)82.2 (3.24)54.0 (2.13)43.4 (1.71)27.4 (1.08)31.0 (1.22)22.9 (0.90)449.2 (17.69)
Average rainfall mm (inches)0.0 (0.0)0.0 (0.0)0.1 (0.00)3.3 (0.13)37.2 (1.46)61.1 (2.41)88.0 (3.46)50.5 (1.99)45.4 (1.79)10.8 (0.43)0.1 (0.00)0.0 (0.0)296.4 (11.67)
Average snowfall cm (inches)30.5 (12.0)22.8 (9.0)17.0 (6.7)12.2 (4.8)1.9 (0.7)0.0 (0.0)0.0 (0.0)0.0 (0.0)2.0 (0.8)16.8 (6.6)35.4 (13.9)26.7 (10.5)165.3 (65.1)
Average precipitation days (≥ 0.2 mm)9.27.77.04.99.810.712.312.210.98.610.18.1111.3
Average rainy days (≥ 0.2 mm)0.00.00.11.88.99.711.510.810.83.90.10.057.4
Average snowy days (≥ 0.2 cm)9.07.47.53.21.00.00.00.00.85.410.17.451.8
Average relative humidity (%) (at 1500 LST)70.962.949.640.737.446.749.851.353.066.474.974.856.6
Source: Environment and Climate Change Canada (June maximum) (August maximum)
Climate data for Fort Simpson (Fort Simpson Airport) WMO ID: 71946; coordinates 61°45′37″N 121°14′12″W/61.76028°N 121.23667°W/ 61.76028; -121.23667(Fort Simpson Airport); elevation: 169.2 m (555 ft); 1991–2020 normals, extremes 1895–present
MonthJanFebMarAprMayJunJulAugSepOctNovDecYear
Record high humidex12.013.916.526.431.835.841.339.732.224.011.314.041.3
Record high °C (°F)13.2 (55.8)15.6 (60.1)17.2 (63.0)25.5 (77.9)32.8 (91.0)35.0 (95.0)36.6 (97.9)35.4 (95.7)30.9 (87.6)30.6 (87.1)13.3 (55.9)14.5 (58.1)36.6 (97.9)
Mean daily maximum °C (°F)−19.3 (−2.7)−14.2 (6.4)−6.0 (21.2)5.7 (42.3)15.9 (60.6)21.9 (71.4)23.8 (74.8)21.1 (70.0)14.1 (57.4)2.4 (36.3)−10.6 (12.9)−17.5 (0.5)3.1 (37.6)
Daily mean °C (°F)−23.6 (−10.5)−19.5 (−3.1)−12.5 (9.5)−0.5 (31.1)9.3 (48.7)15.6 (60.1)17.7 (63.9)15.1 (59.2)8.5 (47.3)−1.4 (29.5)−14.5 (5.9)−21.6 (−6.9)−2.3 (27.9)
Mean daily minimum °C (°F)−27.8 (−18.0)−24.7 (−12.5)−19.1 (−2.4)−6.7 (19.9)2.8 (37.0)9.2 (48.6)11.5 (52.7)9.0 (48.2)2.9 (37.2)−5.1 (22.8)−18.4 (−1.1)−25.7 (−14.3)−7.7 (18.1)
Record low °C (°F)−54.4 (−65.9)−56.2 (−69.2)−46.7 (−52.1)−39.4 (−38.9)−22.8 (−9.0)−2.2 (28.0)−1.1 (30.0)−6.1 (21.0)−20.6 (−5.1)−27.8 (−18.0)−46.1 (−51.0)−53.3 (−63.9)−53.3 (−63.9)
Record low wind chill−58.9−54.8−48.5−44.3−24.7−5.9−2.7−4.9−23.7−35.5−53.2−59.6−59.6
Average precipitation mm (inches)18.1 (0.71)16.2 (0.64)14.8 (0.58)15.5 (0.61)30.3 (1.19)55.8 (2.20)56.5 (2.22)59.5 (2.34)32.4 (1.28)31.9 (1.26)22.3 (0.88)17.4 (0.69)370.5 (14.59)
Average rainfall mm (inches)0.1 (0.00)0.1 (0.00)0.2 (0.01)1.5 (0.06)23.8 (0.94)57.2 (2.25)59.2 (2.33)64.5 (2.54)31.3 (1.23)12.1 (0.48)0.2 (0.01)0.0 (0.0)249.9 (9.84)
Average snowfall cm (inches)30.9 (12.2)25.6 (10.1)20.0 (7.9)17.8 (7.0)8.1 (3.2)0.6 (0.2)0.0 (0.0)0.0 (0.0)3.9 (1.5)24.1 (9.5)36.4 (14.3)27.8 (10.9)195.2 (76.9)
Average precipitation days (≥ 0.2 mm)12.611.09.56.18.511.712.011.810.412.111.911.7129.0
Average rainy days (≥ 0.2 mm)0.20.10.31.07.211.012.011.69.84.60.30.058.1
Average snowy days (≥ 0.2 cm)12.611.69.64.92.20.10.00.11.48.712.812.376.0
Average relative humidity (%) (at 1500 LST)78.475.366.150.641.244.949.953.658.276.482.480.263.1
Mean monthly sunshine hours55.795.1180.6248.6293.4313.0307.1263.8163.977.849.430.02,078.3
Percentage possible sunshine28.538.049.656.353.853.753.353.442.025.022.817.741.2
Source: Environment and Climate Change Canada (January minimum) (February maximum / minimum) (March minimum) (April minimum) (May minimumm) (June maximum) (August minimum) (October maximum / minimum) (November maximum / minimum) (December minimum) (sunshine)
Climate data for Wrigley (Wrigley Airport) Climate ID: 2204000; coordinates 63°12′34″N 123°26′12″W/63.20944°N 123.43667°W/ 63.20944; -123.43667(Wrigley Airport); elevation: 149.7 m (491 ft); 1981-2010 normals
MonthJanFebMarAprMayJunJulAugSepOctNovDecYear
Record high humidex11.210.018.824.030.438.137.936.929.821.37.211.038.1
Record high °C (°F)6.5 (43.7)11.1 (52.0)19.0 (66.2)25.0 (77.0)34.0 (93.2)37.0 (98.6)35.8 (96.4)33.5 (92.3)28.3 (82.9)21.7 (71.1)8.9 (48.0)11.7 (53.1)37.0 (98.6)
Mean daily maximum °C (°F)−21.1 (−6.0)−17.1 (1.2)−7.9 (17.8)5.0 (41.0)14.6 (58.3)21.7 (71.1)23.4 (74.1)19.9 (67.8)12.5 (54.5)−0.3 (31.5)−14.8 (5.4)−18.6 (−1.5)1.5 (34.7)
Daily mean °C (°F)−25.4 (−13.7)−22.1 (−7.8)−15.0 (5.0)−1.7 (28.9)8.0 (46.4)15.0 (59.0)16.9 (62.4)13.6 (56.5)7.1 (44.8)−3.8 (25.2)−18.7 (−1.7)−22.7 (−8.9)−4.1 (24.6)
Mean daily minimum °C (°F)−29.7 (−21.5)−27.2 (−17.0)−22.1 (−7.8)−8.3 (17.1)1.3 (34.3)8.2 (46.8)10.3 (50.5)7.2 (45.0)1.6 (34.9)−7.4 (18.7)−22.5 (−8.5)−26.7 (−16.1)−9.6 (14.7)
Record low °C (°F)−51.7 (−61.1)−53.3 (−63.9)−46.7 (−52.1)−36.1 (−33.0)−20.9 (−5.6)−3.9 (25.0)−1.1 (30.0)−6.0 (21.2)−18.0 (−0.4)−31.5 (−24.7)−48.0 (−54.4)−49.4 (−56.9)−53.3 (−63.9)
Record low wind chill−54.6−52.7−48.3−39.4−25.5−1.9−1.6−3.2−13.3−28.5−49.1−57.7−57.7
Average precipitation mm (inches)16.7 (0.66)14.6 (0.57)10.4 (0.41)8.1 (0.32)22.0 (0.87)43.5 (1.71)64.0 (2.52)49.5 (1.95)35.9 (1.41)29.4 (1.16)20.5 (0.81)18.1 (0.71)332.6 (13.09)
Average rainfall mm (inches)0.0 (0.0)0.0 (0.0)0.0 (0.0)0.3 (0.01)18.4 (0.72)43.5 (1.71)64.0 (2.52)49.5 (1.95)32.3 (1.27)7.6 (0.30)0.0 (0.0)0.0 (0.0)215.5 (8.48)
Average snowfall cm (inches)19.1 (7.5)15.4 (6.1)10.9 (4.3)8.9 (3.5)3.8 (1.5)0.0 (0.0)0.0 (0.0)0.0 (0.0)3.4 (1.3)21.8 (8.6)22.6 (8.9)18.9 (7.4)124.7 (49.1)
Average precipitation days (≥ 0.2 mm)8.06.45.63.36.48.49.79.09.29.79.07.592.1
Average rainy days (≥ 0.2 mm)0.00.00.00.45.68.29.79.08.32.20.10.043.3
Average snowy days (≥ 0.2 cm)8.06.45.62.91.10.00.00.01.17.99.17.549.4
Source: Environment and Climate Change Canada (1981-2010 normals) (temperature extremes, humidex, and wind chill 1991-2020) (July maximum)

References

External links

61°51′47″N 121°21′18″W/61.86306°N 121.35500°W/ 61.86306; -121.35500(Dehcho Region centred on Fort Simpson)