Climatological Report (Daily)
Issued by NWS Billings, MT

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CDUS45 KBYZ 210724
CLIBIL


CLIMATE REPORT
NATIONAL WEATHER SERVICE BILLINGS MT
123 AM MDT MON AUG 21 2017


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

...THE BILLINGS MT CLIMATE SUMMARY FOR AUGUST 20 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1934 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         85    420 PM  98    1971  85      0       81
  MINIMUM         55    621 AM  44    1956  57     -2       48
                                      1950
                                      1938
  AVERAGE         70                        71     -1       65

PRECIPITATION (IN)
  YESTERDAY        0.00          1.90 1965   0.02  -0.02     0.00
  MONTH TO DATE    0.17                      0.49  -0.32     1.67
  SINCE OCT 1     16.80                     12.10   4.70    10.60
  SINCE JAN 1     11.24                      9.79   1.45     7.75

SNOWFALL (IN)
  YESTERDAY        0.0           T    1990   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.0    0.0      0.0
  SINCE JUN 1      0.0                       0.0    0.0       T
  SINCE JUL 1      0.0                       0.0    0.0      0.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        0                         1     -1        0
  MONTH TO DATE    2                         5     -3        9
  SINCE JUN 1     40                       116    -76       24
  SINCE JUL 1      2                        20    -18       13

 COOLING
  YESTERDAY        5                         7     -2        0
  MONTH TO DATE   94                       165    -71      136
  SINCE JUN 1    616                       506    110      607
  SINCE JAN 1    631                       523    108      618
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     N (10)
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION     N (10)
  AVERAGE WIND SPEED     7.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.4


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    47           700 AM
 LOWEST     13           700 PM
 AVERAGE    30

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


THE BILLINGS MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   85       101      2010
 MINIMUM TEMPERATURE (F)   56        42      1945


SUNRISE AND SUNSET
AUGUST 21 2017........SUNRISE   622 AM MDT   SUNSET   811 PM MDT
AUGUST 22 2017........SUNRISE   623 AM MDT   SUNSET   810 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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