Climatological Report (Daily)
Issued by NWS Billings, MT

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508
CDUS45 KBYZ 202221
CLIBIL


CLIMATE REPORT
NATIONAL WEATHER SERVICE BILLINGS MT
421 PM MDT SUN MAY 20 2018


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

...THE BILLINGS MT CLIMATE SUMMARY FOR MAY 20 2018...
VALID TODAY AS OF 0400 PM LOCAL TIME.

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)
 TODAY
  MAXIMUM         70    258 PM  91    1964  69      1       67
  MINIMUM         41    423 AM  32    2003  45     -4       39
  AVERAGE         56                        57     -1       53

PRECIPITATION (IN)
  TODAY            0.00          1.33 2011   0.07  -0.07     0.03
  MONTH TO DATE    1.97                      1.36   0.61     1.58
  SINCE OCT 1     10.74                      7.35   3.39    14.16
  SINCE JAN 1      7.09                      5.04   2.05     8.60

DEGREE DAYS
 HEATING
  TODAY            9                         9      0       12
  MONTH TO DATE  160                       230    -70      191
  SINCE MAR 1   1810                      1642    168     1423
  SINCE JUL 1   7207                      6607    600     6508

 COOLING
  TODAY            0                         1     -1        0
  MONTH TO DATE    0                         2     -2       13
  SINCE MAR 1      0                         3     -3       13
  SINCE JAN 1      0                         3     -3       13
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     E (90)
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION     E (80)
  AVERAGE WIND SPEED     3.2


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.1


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    83           200 AM
 LOWEST     47           300 PM
 AVERAGE    65

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


THE BILLINGS MT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   69        91      1980
 MINIMUM TEMPERATURE (F)   45        31      1963


SUNRISE AND SUNSET
MAY 20 2018...........SUNRISE   537 AM MDT   SUNSET   845 PM MDT
MAY 21 2018...........SUNRISE   536 AM MDT   SUNSET   846 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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