Climatological Report (Monthly)
Issued by NWS St Louis, MO

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CXUS53 KLSX 011546
CLMCOU


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
904 AM CST THU FEB 1 2018

...................................

...THE COLUMBIA MO CLIMATE SUMMARY FOR THE MONTH OF JANUARY 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1890 TO 2018

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE
                                          NORMAL
.............................................................
TEMPERATURE (F)
RECORD
 HIGH              77   01/28/2013
                        01/24/1950
                        01/23/1909
 LOW              -20   01/07/1912
HIGHEST            71   01/21                         71
LOWEST             -9   01/01                          0
AVG. MAXIMUM     39.7              38.5     1.2     43.5
AVG. MINIMUM     19.4              20.9    -1.5     27.4
MEAN             29.5              29.7    -0.2     35.5
DAYS MAX >= 90      0               0.0     0.0        0
DAYS MAX <= 32     13               9.4     3.6        8
DAYS MIN <= 32     24              25.9    -1.9       21
DAYS MIN <= 0       4               1.5     2.5        1

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         6.87   1897
 MINIMUM         0.05   1986
TOTALS           2.22              1.92    0.30     1.01
DAILY AVG.       0.07              0.06    0.01     0.03
DAYS >= .01         7               7.7    -0.7       13
DAYS >= .10         3               4.0    -1.0        2
DAYS >= .50         2               1.3     0.7        0
DAYS >= 1.00        1               0.4     0.6        0
GREATEST
 24 HR. TOTAL    1.29   01/21 TO 01/22              0.32

SNOWFALL (INCHES)
RECORDS
 TOTAL           23.5   1979
 24 HR TOTAL     19.7   01/18/1995 TO 01/19/1995
TOTALS            1.5               6.1    -4.6      1.1
SINCE 7/1         2.7              11.4    -8.7      1.6
GREATEST
 24 HR TOTAL      1.2   01/15 TO 01/15

DEGREE_DAYS
HEATING TOTAL    1093              1094      -1      907
 SINCE 7/1       2837              3089    -252     2507
COOLING TOTAL       0                 0       0        0
 SINCE 1/1          0                 0       0        0
..............................................................

WIND (MPH)
HIGHEST WIND SPEED/DIRECTION    37/240    DATE  01/22
HIGHEST GUST SPEED/DIRECTION    47/240    DATE  01/22

SKY COVER
NUMBER OF DAYS FAIR           13
NUMBER OF DAYS PC             11
NUMBER OF DAYS CLOUDY          7


WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                1     RAIN                       3
LIGHT RAIN                6     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                6     SLEET                      0
FOG                      11     FOG W/VIS <= 1/4 MILE      2
HAZE                      4

-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.

...MONTHLY...

NO RECORD OF NOTE.

...DAILY...

RECORD LOW TEMPERATURE TIED ON 01/02 (-5 DEGREES. ALSO SET IN 2001).


$$




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