Longyearbyen facts for kids
Longyearbyen is the largest settlement and the administrative centre of Svalbard, Norway. As of 2013, the town had a population of 2,043.
Climate
Because Longyearbyen is quite far north, it has very long daylight hours during the summer, and very short daylight hours in the winter. It has midnight sun between 19 April and 25 August. Longyearbyen has polar night between 27 October and 15 February. It is milder than other places at the same latitude, due to warming from the sea. This means that surprisingly high temperatures can occur. For example, Longyearbyen reached almost into double figures Celsius on 30 January 1984. The warmest recorded temperature was as high as 25 °C (77 °F) on 17 July 1977. The coldest temperature was a very cold −46.3 °C (−51.3 °F) on 4 March 1986. Longyearbyen is badly affected by global warming, due to its Arctic position. On 1 August 2015, a record August temperature of 23.6 °C (74.5 °F) was recorded.
Climate data for Longyearbyen (1961–1990) | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
Record high °C (°F) | 9.7 (49.5) |
7.0 (44.6) |
6.3 (43.3) |
7.5 (45.5) |
10.6 (51.1) |
15.7 (60.3) |
21.7 (71.1) |
18.1 (64.6) |
15.2 (59.4) |
8.9 (48.0) |
9.2 (48.6) |
8.7 (47.7) |
21.7 (71.1) |
Average high °C (°F) | −13.0 (8.6) |
−13.0 (8.6) |
−13.0 (8.6) |
−9.0 (15.8) |
−3.0 (26.6) |
3.0 (37.4) |
7.0 (44.6) |
6.0 (42.8) |
1.0 (33.8) |
−4.0 (24.8) |
−8.0 (17.6) |
−11.0 (12.2) |
−4.7 (23.5) |
Daily mean °C (°F) | −16.5 (2.3) |
−17.0 (1.4) |
−16.5 (2.3) |
−12.5 (9.5) |
−5.0 (23.0) |
1.0 (33.8) |
5.0 (41.0) |
4.0 (39.2) |
−1.0 (30.2) |
−6.5 (20.3) |
−11.0 (12.2) |
−14.5 (5.9) |
−7.5 (18.4) |
Average low °C (°F) | −20.0 (−4.0) |
−21.0 (−5.8) |
−20.0 (−4.0) |
−16.0 (3.2) |
−7.0 (19.4) |
−1.0 (30.2) |
3.0 (37.4) |
2.0 (35.6) |
−3.0 (26.6) |
−9.0 (15.8) |
−14.0 (6.8) |
−18.0 (−0.4) |
−10.3 (13.4) |
Record low °C (°F) | −38.8 (−37.8) |
−43.7 (−46.7) |
−46.3 (−51.3) |
−39.1 (−38.4) |
−21.7 (−7.1) |
−8.4 (16.9) |
0.2 (32.4) |
−3.9 (25.0) |
−12.6 (9.3) |
−20.8 (−5.4) |
−33.2 (−27.8) |
−35.6 (−32.1) |
−46.3 (−51.3) |
Average precipitation mm (inches) | 22.0 (0.87) |
28.0 (1.10) |
29.0 (1.14) |
16.0 (0.63) |
13.0 (0.51) |
18.0 (0.71) |
24.0 (0.94) |
30.0 (1.18) |
25.0 (0.98) |
19.0 (0.75) |
22.0 (0.87) |
25.0 (0.98) |
271 (10.66) |
Average rainy days (≥ 1 mm) | 2 | 2 | 2 | 3 | 4 | 13 | 17 | 18 | 14 | 5 | 3 | 3 | 86 |
Average snowy days (≥ 1 cm) | 21 | 17 | 19 | 17 | 16 | 7 | 1 | 2 | 11 | 21 | 22 | 22 | 176 |
Mean monthly sunshine hours | 0.0 | 0.0 | 77.5 | 228.0 | 254.2 | 165.0 | 155.0 | 133.3 | 75.0 | 12.4 | 0.0 | 0.0 | 1,102 |
Percent possible sunshine | 0.0 | 0.0 | 22.1 | 36.4 | 34.2 | 22.9 | 20.8 | 18.7 | 17.4 | 6.2 | 0.0 | 0.0 | 25 |
Average ultraviolet index | 0 | 0 | 0 | 1 | 2 | 2 | 2 | 1 | 1 | 0 | 0 | 0 | 0.75 |
Source 1: nordicvisitor.com | |||||||||||||
Source 2: UNIS (extremes only) (sun only) and Weather Atlas (UV index) |
Climate data for Svalbard Airport (2000-2017) | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
Record high °C (°F) | 7.7 (45.9) |
7.0 (44.6) |
5.9 (42.6) |
7.5 (45.5) |
9.9 (49.8) |
15.7 (60.3) |
18.5 (65.3) |
17.3 (63.1) |
13.3 (55.9) |
10.1 (50.2) |
6.6 (43.9) |
8.7 (47.7) |
18.5 (65.3) |
Mean maximum °C (°F) | 3.7 (38.7) |
3.1 (37.6) |
1.6 (34.9) |
3.4 (38.1) |
5.4 (41.7) |
10.3 (50.5) |
14.3 (57.7) |
13.5 (56.3) |
10.0 (50.0) |
6.0 (42.8) |
4.3 (39.7) |
3.6 (38.5) |
14.3 (57.7) |
Average high °C (°F) | −5.8 (21.6) |
−6.3 (20.7) |
−9.0 (15.8) |
−5.5 (22.1) |
0.2 (32.4) |
5.8 (42.4) |
9.4 (48.9) |
8.4 (47.1) |
4.4 (39.9) |
−0.5 (31.1) |
−3.5 (25.7) |
−5.0 (23.0) |
−0.6 (30.9) |
Daily mean °C (°F) | −9.1 (15.6) |
−9.8 (14.4) |
−12.2 (10.0) |
−8.4 (16.9) |
−1.8 (28.8) |
3.9 (39.0) |
7.2 (45.0) |
6.3 (43.3) |
2.4 (36.3) |
−2.8 (27.0) |
−6.0 (21.2) |
−8.2 (17.2) |
−3.2 (26.2) |
Average low °C (°F) | −12.3 (9.9) |
−13.0 (8.6) |
−15.5 (4.1) |
−11.5 (11.3) |
−3.4 (25.9) |
2.5 (36.5) |
5.6 (42.1) |
4.7 (40.5) |
0.6 (33.1) |
−5.1 (22.8) |
−8.7 (16.3) |
−11.0 (12.2) |
−5.6 (21.9) |
Mean minimum °C (°F) | −22.3 (−8.1) |
−22.2 (−8.0) |
−26.6 (−15.9) |
−21.7 (−7.1) |
−10.6 (12.9) |
−0.8 (30.6) |
2.6 (36.7) |
0.7 (33.3) |
−5.0 (23.0) |
−12.9 (8.8) |
−17 (1) |
−19.9 (−3.8) |
−26.6 (−15.9) |
Record low °C (°F) | −32.0 (−25.6) |
−31.4 (−24.5) |
−31.8 (−25.2) |
−29.3 (−20.7) |
−14.9 (5.2) |
−4.0 (24.8) |
−0.7 (30.7) |
−1.3 (29.7) |
−10.1 (13.8) |
−18.4 (−1.1) |
−22.9 (−9.2) |
−28.3 (−18.9) |
−32.0 (−25.6) |
Source: eklima |
Climate data for Longyearbyen (2000–2012) | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
Average precipitation mm (inches) | 13.3 (0.52) |
17.9 (0.70) |
11.2 (0.44) |
9.0 (0.35) |
6.3 (0.25) |
12.9 (0.51) |
21.7 (0.85) |
18.6 (0.73) |
16.8 (0.66) |
10.4 (0.41) |
14.3 (0.56) |
24.4 (0.96) |
176.8 (6.94) |
Average rainy days | 11 | 8 | 9 | 9 | 9 | 14 | 18 | 18 | 16 | 11 | 12 | 12 | 147 |
Source: World Weather Online |
Images for kids
See also
In Spanish: Longyearbyen para niños