Climatological Report (Daily)
Issued by NWS Billings, MT

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CDUS45 KBYZ 200934
CLIBIL

CLIMATE REPORT
NATIONAL WEATHER SERVICE BILLINGS MT
334 AM MDT TUE OCT 20 2020

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

...THE BILLINGS MT CLIMATE SUMMARY FOR OCTOBER 19 2020...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1934 TO 2020


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         36   1133 PM  84    2003  58    -22       55
  MINIMUM         23    630 AM  20    1949  36    -13       34
  AVERAGE         30                        47    -17       45

PRECIPITATION (IN)
  YESTERDAY        0.53          1.05 1957   0.04   0.49      T
  MONTH TO DATE    1.63                      0.82   0.81     0.43
  SINCE OCT 1      1.63                      0.82   0.81     0.43
  SINCE JAN 1     11.91                     12.17  -0.26    17.59

SNOWFALL (IN)
  YESTERDAY        2.3           3.8  1949   0.2    2.1      0.0
  MONTH TO DATE   11.9                       2.4    9.5      6.2
  SINCE SEP 1     11.9                       3.5    8.4      6.3
  SINCE JUL 1     11.9                       3.5    8.4      6.3
  SNOW DEPTH       9

DEGREE DAYS
 HEATING
  YESTERDAY       35                        18     17       20
  MONTH TO DATE  239                       279    -40      390
  SINCE SEP 1    366                       471   -105      574
  SINCE JUL 1    379                       503   -124      589

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE   10                         0     10        0
  SINCE SEP 1     81                        51     30       92
  SINCE JAN 1    761                       633    128      682
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION    SW (210)
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION    SW (210)
  AVERAGE WIND SPEED     5.1


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  RAIN
  LIGHT RAIN
  LT FREEZING RAIN
  LIGHT SNOW
  SLEET
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    96           600 AM
 LOWEST     81           500 PM
 AVERAGE    89

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


THE BILLINGS MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   58        82      1947
 MINIMUM TEMPERATURE (F)   36        20      1949


SUNRISE AND SUNSET
OCTOBER 20 2020.......SUNRISE   738 AM MDT   SUNSET   619 PM MDT
OCTOBER 21 2020.......SUNRISE   740 AM MDT   SUNSET   617 PM MDT


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




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