December 2018 Data


December 2018 begins with colder than normal temperatures and snow. Photo Lincoln, NE, December 2, 2018

Last month's (November 2018) data

The Climatology of First Measurable Snowfalls in the Autumn

Year 2018 (and last year) 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 3.49 3.02 1.97 1.43 0.95 28.95
2018 0.41 0.74 2.71 0.67 2.23 8.83 1.35 4.35 7.13 2.71 1.19 3.32 35.64
2017 1.10
0.55 1.62 3.55 6.29 7.35 5.99 3.38 1.85 4.90 0.07 0.38 37.03

Winter 2018-19 (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
2018-19 3.5 7.2 5.6 16.3
2017-18 T 0.0 4.3 3.4 10.0 0.7 3.0 0.0 21.4
2016-17 0.0 T 1.7 3.2 2.0 0.6 0.0 0.0 7.5

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

RECORDS:
Record daily precipitation of 1.25 inches, December 1.  Old record 1.12 inches set in 1909

Record daily precipitation of 0.96 inches, December 26.  Old record 0.59 inches set in 1942

Lincoln's Temperature and Precipitation records set in 2018

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

 

If columns are hidden, scroll the table right.

DeCEmber 2018 MaxMinMeanDepPcpnRec
Pcpn
Rec
Max
Rec
Min
HDDCDDAvg
Max
Avg
Min
Avg
Mean
Snow
Saturday Dec. 1 39 32 36 +5 1.25 1.25 70 -6 29 0 42 20 31 T
Sunday Dec. 2 33 25 29 -2 0.25 0.67 68 -4 36 0 41 20 31 3.0
Monday Dec. 3 26 23 25 -5 T 0.86 67 -9 40 0 41 20 30 T
Tuesday Dec 4 32 22 27 -3 T 0.90 66 -3 38 0 40 19 30 T
Wednesday Dec. 5 37 16 27 -2 0.00 1.72 69 -3 38 0 40 19 29 .
Thursday Dec. 6 30 20 25 -4 0.00 0.95 75 -8 40 0 40 18 29 .
Friday Dec. 7 33 15 24 -5 0.00 0.74 65 -9 41 0 39 18 29 .
Saturday Dec. 8 32 10 21 -7 0.00 0.37 61 -12 44 0 39 18 28 .
Sunday Dec. 9 36 13 25 -3 0.00 0.73 66 -17 40 0 38 18 28 .
Monday Dec. 10 37 9 23 -5 0.00 0.66 71 -20 42 0 38 17 28 .
Tuesday Dec. 11 41 23 32 +5 0.00 0.44 66 -10 33 0 38 17 27 .
Wednesday Dec. 12 48 22 35 +8 0.00 0.87 67 -14 30 0 38 17 27 .
Thursday Dec 13 41 21 31 +4 0.00 1.58 72 -16 34 0 37 17 27 .
Friday Dec 14 50 15 33 +6 0.00 0.70 61 -13 32 0 37 16 27 .
Saturday Dec 15 51 19 35 +9 0.00 2.13 64 -15 30 0 37 16 26 .
Sunday Dec. 16 56 22 39 +13 0.00 0.53 68 -16 26 0 37 16 26 .
Monday Dec. 17 54 19 37 +11 0.00 0.45 71 -17 28 0 36 16 26 .
Tuesday Dec. 18 53 28 41 +15 0.00 1.65 68 -18 24 0 36 16 26 .
Wednesday Dec. 19 52 32 42 +16 T 0.58 59 -20 23 0 36 15 26 .
Thursday Dec. 20 48 27 38 +12 0.00 0.60 64 -16 27 0 36 15 26 .
Friday Dec. 21 48 19 34 +9 0.00 0.39 62 -19 31 0 36 15 25 .
Saturday Dec 22 47 22 35 +10 0.00 1.34 70 -27 30 0 36 15 25 .
Sunday Dec. 23 46 21 34 +9 0.00 0.97 71 -23 31 0 36 15 25 .
Monday Dec. 24 42 22 32 +7 0.00 0.70 62 -18 33 0 35 15 25 .
Tuesday Dec. 25 42 23 33 +8 0.00 0.92 65 -16 32 0 35 15 25 .
Wednesday Dec. 26 46 26 36 +11 0.96 0.90 64 -16 29 0 35 15 25 .
Thursday Dec. 27 47 21 34 +9 0.74 1.50 62 -17 31 0 35 15 25 0.2
Friday Dec. 28 21 8 15 -10 0.12 0.33 66 -14 50 0 35 14 25 2.4
Saturday Dec. 29 26 4 15 -10 0.00 0.67 64 -18 50 0 35 14 25 .
Sunday Dec. 30 41 23 32 +7 0.00 0.56 65 -13 33 0 35 14 25
Monday Dec. 31 33 11 22 -3 T 1.16 59 -20 43 0 35 14 25 T
December 2018 Max Min Mean Dep Pcpn Rec
Pcpn
Rec
Max
Rec
Min
HDD CDD Avg
Max
Avg
Min
Avg
Mean
 
. TOTAL 3.32     1068 0     5.6
. AVERAGE 40.9 19.8 30.3              
December NORMAL 37.2 16.4 26.8   0.95     783 0       5.9
 . DEPARTURE +3.7 +3.2 +3.5   +2.27     . 0     -0.3
 

AVERAGE AND TOTAL are DECEMBER 2018.
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 2018 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 degrees) °F.
CDD = cooling degree day units (base of 65 degrees) °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, 2018:
Most December Snowfall: 24.3 inches, 2009.
Least December Snowfall (1900-2018): 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.