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Template:Alert, Nunavut weatherbox

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Climate data for Alert (Alert Airport)
Climate ID: 2400300; coordinates 82°31′04″N 62°16′50″W / 82.51778°N 62.28056°W / 82.51778; -62.28056 (Alert Airport); elevation: 30.5 m (100 ft); 1991–2020 normals, extremes 1950–present[a]
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Year
Record high humidex 0.0 0.0 −2.4 −1.1 8.1 18.6 20.2 23.8 8.4 4.6 −1.1 1.4 23.8
Record high °C (°F) 0.0
(32.0)
1.1
(34.0)
−2.2
(28.0)
2.4
(36.3)
10.0
(50.0)
18.8
(65.8)
21.0
(69.8)
19.5
(67.1)
11.2
(52.2)
5.3
(41.5)
0.6
(33.1)
3.2
(37.8)
21.0
(69.8)
Mean daily maximum °C (°F) −27.0
(−16.6)
−27.6
(−17.7)
−27.1
(−16.8)
−19.4
(−2.9)
−8.2
(17.2)
2.4
(36.3)
6.8
(44.2)
3.8
(38.8)
−5.1
(22.8)
−13.6
(7.5)
−20.4
(−4.7)
−24.3
(−11.7)
−13.3
(8.1)
Daily mean °C (°F) −30.7
(−23.3)
−31.4
(−24.5)
−31.0
(−23.8)
−23.3
(−9.9)
−11.1
(12.0)
0.1
(32.2)
3.9
(39.0)
1.2
(34.2)
−8.0
(17.6)
−17.2
(1.0)
−24.1
(−11.4)
−28.1
(−18.6)
−16.7
(1.9)
Mean daily minimum °C (°F) −34.4
(−29.9)
−35.2
(−31.4)
−34.9
(−30.8)
−27.0
(−16.6)
−14.0
(6.8)
−2.3
(27.9)
1.0
(33.8)
−1.4
(29.5)
−10.9
(12.4)
−20.7
(−5.3)
−27.8
(−18.0)
−31.9
(−25.4)
−20.0
(−4.0)
Record low °C (°F) −48.9
(−56.0)
−50.0
(−58.0)
−49.4
(−56.9)
−45.6
(−50.1)
−29.0
(−20.2)
−14.3
(6.3)
−6.3
(20.7)
−15.0
(5.0)
−28.2
(−18.8)
−39.4
(−38.9)
−43.5
(−46.3)
−46.1
(−51.0)
−50.0
(−58.0)
Record low wind chill −64.7 −60.5 −59.5 −56.8 −40.8 −21.1 −10.3 −19.2 −36.9 −49.4 −53.7 −57.3 −64.7
Average precipitation mm (inches) 10.5
(0.41)
7.3
(0.29)
10.3
(0.41)
11.5
(0.45)
11.6
(0.46)
11.1
(0.44)
21.5
(0.85)
18.4
(0.72)
17.8
(0.70)
12.1
(0.48)
11.5
(0.45)
8.5
(0.33)
152.0
(5.98)
Average rainfall mm (inches) 0.0
(0.0)
0.0
(0.0)
0.0
(0.0)
0.0
(0.0)
0.0
(0.0)
2.3
(0.09)
10.8
(0.43)
5.3
(0.21)
0.2
(0.01)
0.0
(0.0)
0.0
(0.0)
0.0
(0.0)
18.5
(0.73)
Average snowfall cm (inches) 12.7
(5.0)
9.6
(3.8)
12.2
(4.8)
13.2
(5.2)
17.1
(6.7)
11.1
(4.4)
12.8
(5.0)
15.9
(6.3)
30.5
(12.0)
25.5
(10.0)
18.3
(7.2)
13.0
(5.1)
191.7
(75.5)
Average precipitation days (≥ 0.2 mm) 12.4 8.8 11.5 10.1 9.0 7.6 9.6 10.0 11.2 12.3 10.6 10.9 124.1
Average rainy days (≥ 0.2 mm) 0.0 0.0 0.0 0.0 0.1 1.7 5.7 3.4 0.5 0.0 0.0 0.0 11.3
Average snowy days (≥ 0.2 cm) 11.6 9.7 10.2 8.7 9.4 5.4 4.1 6.8 11.5 13.0 10.7 11.1 112.2
Average relative humidity (%) (at 1500 LST) 70.8 70.4 70.1 72.4 81.3 84.5 81.7 84.4 85.3 79.3 73.6 71.8 77.1
Mean monthly sunshine hours 0.0 0.0 110.4 323.6 428.6 333.0 321.6 269.1 111.4 3.9 0.0 0.0 1,901.6
Percent possible sunshine 33.1 46.8 57.6 46.3 43.2 36.2 21.9 4.1 36.1
Source: Environment and Climate Change Canada[1] 
(sun 1981–2010)[2] (maximum from June 2021 based on incomplete data, previous record −0.2 °C [31.6 °F])[3]

Notes

[edit]
  1. ^ Climate data 1991–2020 is a composite recorded at Alert Upper Air, Alert Climate (WMO ID: 71082 / 71355; Climate ID: 2400306 / 2400305; coordinates 82°30′N 62°20′W / 82.500°N 62.333°W / 82.500; -62.333 (Alert Upper Air); elevation: 65.4 m (215 ft)), and Alert (Climate ID: 2400300; coordinates 82°31′04″N 62°16′50″W / 82.51778°N 62.28056°W / 82.51778; -62.28056 (Alert Airport); elevation: 30.5 m (100 ft))[1]

References

  1. ^ a b "Alert (1991-2020)". Canadian Climate Normals 1991-2020 Data. Environment and Climate Change Canada. 2024-03-27. Retrieved 2024-06-05.
  2. ^ "Alert (1981-2010)". Canadian Climate Normals 1981-2010 Station Data. Environment and Climate Change Canada. 2024-03-27. Climate ID: 2400300. Retrieved 2024-06-05.
  3. ^ "Daily Data Report for April 2021". Environment and Climate Change Canada. 2024-03-27. Retrieved 2024-06-04.