Fairbanks' mean temperature for December was near normal at -4.5°F, just 0.4°F below the expected mean of -4.1°F. Temperatures started cold for the month, warmed up, then fell colder again, repeating this pattern for the month. The warmest observed temperature was on the 8th and the 9th, with 32.0°F recorded. The lowest temperature for the month was a cold -41°F on the 26th.
0.78" of precipitation was recorded, which was 0.14" above normal. 14.3" of snow was observed for December, which was 118% of the normal of 12.1". 4.8" of this total was measured on the 22nd, which set a daily record for the day for both precipitation (0.25" water equivalent) and snowfall, both earlier records were set in 1989. The average wind speed for the month was 3.2 mph, while the fastest wind speed was 36 mph recorded on the 12th, from an easterly direction.
The December mean temperature for Anchorage was 14.7°F, 4.3°F below normal. The warmest temperature recorded was a balmy 33°F on the 6th and 7th, while the coldest was a chilly -9°F, observed on the 17th and 18th. Overall temperatures were varied throughout the month, starting off cool for the month, warming up, and repeating this cycle until the end of the month.
In December 1.60" precipitation of precipitation fell which was 144% of normal. Snowfall was also heavier than normal with 23.1" of snow, 6.4" above the normal amount. A new daily record of snow was observed on the 14th of 8.5", beating out the old record set in in 1967 by 0.8". The mean wind speed for the month was 4.7 mph, with the greatest gust recorded on the 15th, from a southerly direction.
In Barrow, the December mean temperature was -2.5°F, 5.3°F above the normal of -7.8°F. The warmest temperature for the month was on the 7th, with a balmy 30°F, tying a record set in 1972. On the 3rd, a temperature of 28°F was recorded, equaling the old record for that day also set in 1972. The coldest temperature for the month occurred on the 27th, with a cold -36°F observed.
Precipitation for Barrow was higher than normal with 1.17" observed which is 1.03" above normal. Snowfall was also much heavier than normal, with 13.1" of snow observed or 9.6" above the normal of 3.5. On the 7th, 0.24" of precipitation was recorded, breaking the previous record of 0.16" set in 1923, and the snowfall of 3.0" was 0.6" above the record set in 1923 as well. Two days later, on the 9th, the daily precipitation record (0.36") and snowfall record (3.9") broke records for that day as well, with the previous precipitation record set in 1967, and the previous snowfall record being set in 2011. The mean wind speed for December was 13.2 mph, with the highest gust of 48 mph recorded on the 1st, from a westerly direction.
Delta Junction had a mean temperature of -2.6°F this December, and was cooler than normal being 4.7°F below normal. The warmest temperature for the month occurred on the 9th with a comfortable 31°F. The coldest was a chilly -42°F toward the end of the month, on the 26th.
Precipitation was light for December, with 0.20" of precipitation recorded, -0.18" below the expected amount.
Juneau's average temperature for December was colder than normal at 27.6°F, or 2.3°F below normal. The warmest temperature was a high 44°F recorded on the 14th, while the coldest was 5°F on 18th.
8.52" of precipitation was recorded for Juneau, which was 146% of the expected amount of 5.84". Snowfall was measured at 40.4" for the month, over double the normal amount with a whopping 24.8" more than expected. Two daily rainfall records were set this month, the 11th saw 1.24", breaking a record of 1.04" set in 2005, and on the 22nd there was 1.28" of rainfall, breaking a 1953 record of 1.19". While no snow records were set this month, there were 4 days of snowfall with 5.5" of snow or more. The average wind speed was 6.0 mph, with a fastest gust recorded on the 22nd at 53 mph, from a westerly direction.
Ketchikan had a monthly mean temperature of 36.6°F this December, which is 1.3°F above the normal of 35.3°F. The highest temperature for the month was recorded on the 14th and 26th, at 50°F. The coldest was 18°F on the 6th.
Precipitation was almost double than the normal amount for the month, with 27.68" of precipitation recorded, 195% of the normal of 14.23". On 11th a daily record amount of water equivalent was measured, with 5.04" of precipitation breaking the 1962 record of 2.30".
King Salmon was near normal this December, with a mean monthly temperature of 21.5°F, 2.9°F above normal. The warmest temperature for the month occurred on the 6th, with a warm 54°F, which also smashed the od daily record of 48° set in 2002, while the high temperature on the 7th of 45° tied the daily record set in 2005. The coldest temperature was on the 16th, with a chilly -12°F.
1.13" of precipitation was recorded for King Salmon, 92% of normal. Snow was also lighter than normal, with a mere 3.2" of snow recorded, -6.3" less than the normal of 9.5". The average wind speed was 6.2 mph, with the fastest wind speed recorded on the 18th, at 31 mph from a southeasterly direction.
Kodiak's mean temperature for the month was 31.2°F, ending up equal to the expected mean for December. The warmest temperature for the month was 47.0°F, observed on the 10th, which also set a record for the day, breaking the previous record of 46°F reached in both 1986 and 1979. The coldest temperature was 10°F on the 16th.
Precipitation was light at 4.45", just 51% of the normal of 8.73". Similarly, snowfall was also lighter than average with 11.6" of snow, 84% of normal of 13.8". The average wind speed was 8.5 mph, with the fastest wind speed recorded at 52 mph from a northwesterly direction, on the 22nd.
Nome was 4.9°F warmer than normal this December, with a mean monthly temperature of 14.4°F. The warmest temperature occurred on the 7th, with a recorded temperature of 37°F, while the coldest temperature was observed at the end of the month, on the 29th, with a chilly -20°F recorded.
Precipitation was above normal, with 2.01" recorded, which was 0.93" above normal. Snowfall was also heavier than expected with 18.4" of snow measured. This was 3.9" above the expected amount of 14.5" for December. On the 20th, 6.5" of snow fell, breaking the previous recorded for the day of 3.8", set in 2003. The average wind speed was 8.2 mph, with the fastest wind speed recorded on the 11th from a northeasterly direction, at 38 mph.