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Utqiaġvik undergoes the unique experience of polar night. ALASKA, UNITED STATES - OCTOBER 10: Northern lights (Aurora Borealis) illuminate the sky in Alaska, United States on October 10, 2024.
However, this doesn't mean it is completely dark for 24 hours a day for areas experiencing polar night. This is due to a time of day called "civil twilight," according to the Weather Channel.
The equation of time at that date is -2.0 minutes. Therefore, the Sun's lowest elevation occurs 120 - 103.2 + 2.0 minutes after midnight: at 00.19 Central European Summer time. On other nearby dates the only thing different is the equation of time, so this remains a reasonable estimate for a considerable period.
Farther afield at the Campbell Airstrip is another weather station recording colder night temperatures in both summer and winter. [ 4 ] Average July low and high temperatures are 52 / 66 °F (11.1 / 18.9 °C) and the hottest reading ever recorded was 90 °F or 32.2 °C on July 4, 2019.
The opposite phenomenon, polar day or midnight sun, occurs when the Sun remains above the horizon for more than 24 hours. There are multiple ways to define twilight, the gradual transition to and from darkness when the Sun is below the horizon. [2] "Civil" twilight occurs when the Sun is between 0 and 6 degrees below the horizon.
Situated more than 300 miles north of the Arctic Circle, at the very top of Alaska, is Utqiagvik - formerly known as Barrow - the northernmost city in the United States. It sits on a promontory ...
Average monthly precipitation generally peaks in September or October, and is lowest in May and June. Owing to the rain shadow of the coastal mountains, south-central Alaska does not get nearly as much rain as the southeast of Alaska, though it does get more snow with up to 300 inches (7.62 m) at Valdez and much more in the mountains. On ...
A historic cold blast settling into Alaska this week will send temperatures plummeting far below zero, which could topple century-old low-temperature records in one city and even a longstanding ...