938
CXUS51 KLWX 041529
CLMBWI
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1029 AM EST THU JAN 04 2024
...............................
..THE BALTIMORE MD CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2023
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1871 TO 2024
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S
VALUE DATE(S) VALUE FROM VALUE
NORMAL
..........................................................
TEMPERATURE (F)
RECORD
HIGH 77 12/07/1998
12/06/1998
12/29/1984
LOW -3 12/30/1880
HIGHEST 61 12/10 65 -4 66
LOWEST 23 12/14 13 10 6
12/20
AVG. MAXIMUM 52.2 47.5 4.7 48.0
AVG. MINIMUM 35.3 29.6 5.7 27.1
MEAN 43.7 38.6 5.1 37.5
DAYS MAX >= 90 0 0.0 0.0 0
DAYS MAX <= 32 0 1.8 -1.8 2
DAYS MIN <= 32 13 20.6 -7.6 22
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 8.06 2009
MINIMUM 0.20 1955
TOTALS 7.16 3.71 3.45 4.80
DAILY AVG. 0.23 0.12 0.11 0.15
DAYS >= .01 11 10.3 0.7 8
DAYS >= .10 7 6.3 0.7 7
DAYS >= .50 5 3.0 2.0 2
DAYS >= 1.00 3 1.0 2.0 2
GREATEST
24 HR. TOTAL 2.69 12/17 TO 12/18 2.32
STORM TOTAL 2.01 2.07
(MM/DD(HH))
SNOWFALL (INCHES)
RECORDS
TOTAL 20.4 1966
TOTALS T 2.5 -2.5 T
SINCE 7/1 T 2.6 -2.6 MM
DAYS >= TRACE 3 1.5 1.5 2
DAYS >= 1.0 0 0.8 -0.8 0
GREATEST
SNOW DEPTH 0 0
DEGREE DAYS
HEATING TOTAL 652 820 -168 846
SINCE 7/1 1361 1660 -299 MM
COOLING TOTAL 0 0 0 0
SINCE 1/1 1469 1322 147 MM
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WIND (MPH)
AVERAGE WIND SPEED 5.8
HIGHEST WIND SPEED/DIRECTION 32/300
HIGHEST GUST SPEED/DIRECTION 47/310
SKY COVER
AVERAGE SKY COVER 0.66
AVERAGE RH (PERCENT) 70
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 1 MIXED PRECIP 0
HEAVY RAIN 4 RAIN 6
LIGHT RAIN 13 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 3 SLEET 0
FOG 13 FOG W/VIS <= 1/4 MILE 6
HAZE 3
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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