Climatological Report (Daily)
Issued by NWS Billings, MT

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CDUS45 KBYZ 210723
CLIBIL


CLIMATE REPORT
NATIONAL WEATHER SERVICE BILLINGS MT
1223 AM MST SUN JAN 21 2018


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

...THE BILLINGS MT CLIMATE SUMMARY FOR JANUARY 20 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1934 TO 2018


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         36    326 PM  56    2005  37     -1       40
                                      1981
  MINIMUM         25   1159 PM -27    1954  18      7       26
  AVERAGE         31                        27      4       33

PRECIPITATION (IN)
  YESTERDAY        0.00          0.50 1962   0.02  -0.02     0.03
  MONTH TO DATE    0.58                      0.31   0.27     0.34
  SINCE OCT 1      4.23                      2.62   1.61     5.90
  SINCE JAN 1      0.58                      0.31   0.27     0.34

SNOWFALL (IN)
  YESTERDAY        0.0           6.5  1998   0.3   -0.3      0.0
  MONTH TO DATE    6.8                       5.7    1.1      6.2
  SINCE DEC 1     32.1                      13.9   18.2     36.6
  SINCE JUL 1     44.3                      25.6   18.7     41.9
  SNOW DEPTH       T

DEGREE DAYS
 HEATING
  YESTERDAY       34                        38     -4       32
  MONTH TO DATE  806                       767     39     1017
  SINCE DEC 1   2057                      1960     97     2444
  SINCE JUL 1   3659                      3588     71     3703

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1      0                         0      0        0
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION    SW (240)
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION    SW (240)
  AVERAGE WIND SPEED     9.4


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.6


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    82          1200 AM
 LOWEST     51          1200 PM
 AVERAGE    67

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


THE BILLINGS MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   37        57      1981
 MINIMUM TEMPERATURE (F)   18       -25      1962
                                             1954


SUNRISE AND SUNSET
JANUARY 21 2018.......SUNRISE   747 AM MST   SUNSET   504 PM MST
JANUARY 22 2018.......SUNRISE   746 AM MST   SUNSET   506 PM MST


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




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