Climatological Report (Daily)
Issued by NWS Riverton, WY

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987
CDUS45 KRIW 180746
CLIRIW


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1240 AM MST WED JAN 18 2017


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

...THE RIVERTON WY CLIMATE SUMMARY FOR JANUARY 17 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1995 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         17    359 PM  50    2009  31    -14       33
                                      2000
  MINIMUM         -8    647 AM -11    1997   9    -17        5
  AVERAGE          5                        20    -15       19

PRECIPITATION (IN)
  YESTERDAY        0.00          0.04 2007   0.01  -0.01     0.00
  MONTH TO DATE    0.34                      0.15   0.19     0.33
  SINCE DEC 1      1.11                      0.47   0.64     0.41
  SINCE JAN 1      0.34                      0.15   0.19     0.33

SNOWFALL (IN)
  YESTERDAY        0.0                                       0.0
  MONTH TO DATE    5.9                                       4.2
  SINCE DEC 1     18.5                                       6.4
  SINCE JUL 1     22.9                                      24.5
  SNOW DEPTH       4

DEGREE DAYS
 HEATING
  YESTERDAY       60                        45     15       46
  MONTH TO DATE 1030                       771    259      865
  SINCE DEC 1   2560                      2172    388     2265
  SINCE JUL 1   4156                      4088     68     3804

 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     9   HIGHEST WIND DIRECTION    NW (300)
  HIGHEST GUST SPEED     9   HIGHEST GUST DIRECTION     W (290)
  AVERAGE WIND SPEED     2.2


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG
  FOG W/VISIBILITY <= 1/4 MILE
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100          1200 AM
 LOWEST     61           400 PM
 AVERAGE    81

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


THE RIVERTON WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   31        53      1999
 MINIMUM TEMPERATURE (F)    9       -17      1996


SUNRISE AND SUNSET
JANUARY 18 2017.......SUNRISE   741 AM MST   SUNSET   509 PM MST
JANUARY 19 2017.......SUNRISE   740 AM MST   SUNSET   510 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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