Climatological Report (Daily)
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000
CDUS45 KRIW 160735
CLILND


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1234 AM MST SAT DEC 16 2017


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

...THE LANDER WY CLIMATE SUMMARY FOR DECEMBER 15 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1891 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         37   1026 PM  60    1980  31      6       49
  MINIMUM         13    313 AM -22    1926   9      4        9
  AVERAGE         25                        20      5       29

PRECIPITATION (IN)
  YESTERDAY        0.00          0.48 1915   0.02  -0.02     0.00
  MONTH TO DATE    0.45                      0.32   0.13     0.05
  SINCE DEC 1      0.45                      0.32   0.13     0.05
  SINCE JAN 1     15.41                     12.40   3.01    20.44

SNOWFALL (IN)
  YESTERDAY        0.0                       0.3   -0.3      0.0
  MONTH TO DATE    6.5                       5.5    1.0      0.8
  SINCE DEC 1      6.5                       5.5    1.0      0.8
  SINCE JUL 1     14.5                      31.1  -16.6     14.8
  SNOW DEPTH       2

DEGREE DAYS
 HEATING
  YESTERDAY       40                        45     -5       36
  MONTH TO DATE  545                       657   -112      686
  SINCE DEC 1    545                       657   -112      686
  SINCE JUL 1   2145                      2530   -385     2242

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1    292                       472   -180      562
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION    SW (210)
  HIGHEST GUST SPEED    14   HIGHEST GUST DIRECTION    SW (210)
  AVERAGE WIND SPEED     4.5


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    80          1200 AM
 LOWEST     47          1100 PM
 AVERAGE    64

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


THE LANDER WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   31        60      1980
                                             1939
 MINIMUM TEMPERATURE (F)    9       -21      1897


SUNRISE AND SUNSET
DECEMBER 16 2017......SUNRISE   740 AM MST   SUNSET   442 PM MST
DECEMBER 17 2017......SUNRISE   740 AM MST   SUNSET   442 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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