December 2020, Lincoln, NE, Climate Data

A snow covered landscape, asleep and waiting for the warmth of Spring to come alive.

Last Month's data (November 2020)
Next Month's Data (January 2021)

The Climatology of First Measurable Snowfalls in the Autumn

Year 2020 (and last year) Lincoln Precipitation in Inches compared to normal

  JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC TOTAL
Normal 0.64 0.77 1.93 2.71 4.29 4.34 3.40 3.48 3.02 1.97 1.43 0.95 28.93
2020 1.29 0.13 1.67 0.88 5.09 3.15 5.73 1.27 1.62 0.40 1.20 1.20
23.63
2019 0.75 1.59 2.65 1.13 7.29 4.38 4.08 2.79 3.40 4.69 0.79 2.57 36.11

.

Winter 2020-21 (and last 2 years) Snowfall (in inches) compared to normal.

  OCT NOV DEC JAN FEB MAR APR MAY TOTAL
Normal 0.7 2.1 5.9 5.4 5.6 4.8 1.4 0.0 25.9
2020-21 2.9 T 11.0 13.9
2019-20 0.7 1.7 1.8 5.5 1.6 1.5 4.8 0.0 17.6
2018-19 3.5 7.2 5.6 9.7 23.2 6.3 T 0.0 55.5

T = a Trace.  Snowfall was observed but not enough to be measured

All data in the following tables are from the National Weather Service and HPRCC data archives.

RECORDS:
Record High of 64°F, December 8, 2020. Old record was 61°F, set in 2015, 1990, 1984
Tied record High of 66°F, December 9, 2020. First set in 1957, 1939
Record daily precipitation, December 29, 2020, 0.69 inches, old record 0.67 inches set in 1971 & 1906

If columns are hidden, scroll the table right.

December Year MaxMinMeanDepPcpnRec
Pcpn
Rec
Max
Rec
Min
HDDCDDAvg
Max
Avg
Min
Avg
Mean
Snow
Tuesday Dec. 1 49 14 32 +1 0.00 1.25 70 -6 33 0 42 20 31 .
Wednesday Dec. 2 45 18 32 +2 0.00 0.67 68 -4 33 0 41 20 30 .
Thursday Dec. 3 48 17 33 +3 0.00 0.86 67 -9 32 0 41 20 30 .
Friday Dec 4 57 22 40 +10 0.00 0.90 66 -3 25 0 40 19 30 .
Saturday Dec. 5 51 24 38 +9 0.00 1.72 69 -3 27 0 40 19 29 .
Sunday Dec. 6 38 21 30 +1 0.00 0.95 75 -8 35 0 40 18 29 .
Monday Dec. 7 58 19 39 +10 0.00 0.74 65 -9 26 0 39 18 29 .
Tuesday Dec. 8 64 18 41 +13 0.00 0.37 64 -12 24 0 39 18 28 .
Wednesday Dec. 9 66 29 48 +20 0.00 0.73 66 -17 17 0 38 18 28 .
Thursday Dec. 10 53 22 38 +10 0.00 0.66 71 -20 27 0 38 17 28 .
Friday Dec. 11 38 33 36 +9 0.36 0.44 66 -10 29 0 38 17 27 1.3
Saturday Dec. 12 33 16 25 -2 0.13 0.87 67 -14 40 0 38 17 27 2.2
Sunday Dec 13 27 11 19 -8 0.00 1.58 72 -16 46 0 37 17 27 .
Monday Dec 14 24 5 15 -12 0.00 0.70 61 -13 50 0 37 16 27 .
Tuesday Dec 15 24 16 20 -6 0.00 2.13 64 -15 45 0 37 16 26 .
Wednesday Dec. 16 30 16 23 -3 0.00 0.53 68 -16 42 0 37 16 26 .
Thursday Dec. 17 37 12 25 -1 0.00 0.45 71 -17 40 0 36 16 26 .
Friday Dec. 18 48 31 40 +14 0.00 1.65 68 -18 25 0 36 16 26 .
Saturday Dec. 19 36 17 27 +1 0.00 0.58 59 -20 38 0 36 15 26 .
Sunday Dec. 20 47 25 36 +10 0.00 0.60 64 -16 29 0 36 15 26 .
Monday Dec. 21 54 27 41 +16 0.00 0.39 62 -19 24 0 36 15 25 .
Tuesday Dec 22 63 24 44 +19 0.00 1.34 70 -27 21 0 36 15 25 .
Wednesday Dec. 23 54 18 36 +11 0.02 0.97 71 -23 29 0 36 15 25 1.0
Thursday Dec. 24 21 5 13 -12 0.00 0.70 62 -18 52 0 35 15 25 .
Friday Dec. 25 43 4 24 -1 0.00 0.92 65 -16 41 0 35 15 25 .
Saturday Dec. 26 43 13 28 +3 0.00 0.96 64 -16 37 0 35 15 25 .
Sunday Dec. 27 41 23 32 +7 T 1.50 62 -17 33 0 35 15 25 T
Monday Dec. 28 35 23 29 +4 0.00 0.33 66 -14 36 0 35 14 25 .
Tuesday Dec. 29 32 23 28 +3 0.69 0.69 64 -18 37 0 35 14 25 6.5
Wednesday Dec. 30 32 -1 16 -9 0.00 1.17 65 -13 49 0 35 14 25
Thursday Dec. 31 33 -5 14 -11 0.00 1.16 59 -20 51 0 35 14 25 .
December 2020 Max Min Mean Dep Pcpn Rec
Pcpn
Rec
Max
Rec
Min
HDD CDD Avg
Max
Avg
Min
Avg
Mean
 
. TOTAL 1.20     . 0     11.0
. AVERAGE 42.7 17.4 30.1              
December NORMAL 37.2 16.4 26.8   0.95     783 0       5.9
. DEPARTURE +5.5 +1.0 +3.3   +0.25     . 0     -1.4

AVERAGE AND TOTAL are DECEMBER 2020.
Temperature is °F
Precipitation measurement is "inches"
Precipitation "T" = trace, precipitation was observed but not enough to be measured

NORMAL (Norm) refers to the 1981-2010 Standard Normals.
DEPARTURE is DECEMBER 2020 Averages and totals measured against 1981-2010 Normals.
Max = Observed Maximum and Min = Observed Minimum temperatures °F.
Mean = Observed Mean Daily temperature °F.
Dep = Departure from normal ( "-" = below normal, "+" above normal),°F.
Pcpn = Observed daily precipitation (midnight to midnight, CST) in inches.
Rec Pcpn = Record daily amount of precipitation in inches.
Rec Max = Record maximum temperature °F.
Rec Min = Record Minimum temperature °F.
HDD = heating degree day units (base of 65°F).
CDD = cooling degree day units (base of 65°F).
Norm Max = Daily Normal High Temperature (1981-2010 normals) °F.
Norm Min = Daily Normal Low Temperature (1981-2010 normals) °F.
Norm Mean = Daily Normal Mean Temperature (1981-2010 normals) °F.
Snow = Snowfall in inches.

From the record books:
Warmest recorded December temperature, 75°F, December 6, 1939. 
Coldest recorded December temperature, -27°F,  December 22, 1983.
SNOWFALL through December, 2020:
Most December Snowfall: 24.3 inches, 2009.
Least December Snowfall (1900-2019): 0.0 inches or a Trace, 3 years (2004, 1991, and 1928)
A trace of snowfall (T) means it was observed but not enough to be measured.

NOTE:  All data on this page are from the National Weather Service and HPRCC data archives.