Climatological Report (Daily)
Issued by NWS Riverton, WY

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000
CDUS45 KRIW 200733
CLIRIW


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
132 AM MDT WED SEP 20 2017


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

...THE RIVERTON WY CLIMATE SUMMARY FOR SEPTEMBER 19 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         57    303 PM  90    2010  71    -14       84
  MINIMUM         38   1130 PM  32    1996  43     -5       55
  AVERAGE         48                        57     -9       70

PRECIPITATION (IN)
  YESTERDAY        0.12          0.46 1999   0.03   0.09     0.00
  MONTH TO DATE    0.90                      0.43   0.47     0.35
  SINCE SEP 1      0.90                      0.43   0.47     0.35
  SINCE JAN 1     12.35                      7.25   5.10    10.07

SNOWFALL (IN)
  YESTERDAY        0.0                                       0.0
  MONTH TO DATE    0.0                                       0.0
  SINCE SEP 1      0.0                                       0.0
  SINCE JUL 1      0.0                                       0.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       17                         9      8        0
  MONTH TO DATE   88                       104    -16      111
  SINCE SEP 1     88                       104    -16      111
  SINCE JUL 1     95                       142    -47      162

 COOLING
  YESTERDAY        0                         0      0        5
  MONTH TO DATE   67                        24     43       33
  SINCE SEP 1     67                        24     43       33
  SINCE JAN 1    547                       492     55      603
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    33   HIGHEST WIND DIRECTION     W (250)
  HIGHEST GUST SPEED    41   HIGHEST GUST DIRECTION    SW (240)
  AVERAGE WIND SPEED    16.1


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.5


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           400 AM
 LOWEST     23           300 PM
 AVERAGE    62

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


THE RIVERTON WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   70        86      2016
 MINIMUM TEMPERATURE (F)   43        31      1995


SUNRISE AND SUNSET
SEPTEMBER 20 2017.....SUNRISE   659 AM MDT   SUNSET   714 PM MDT
SEPTEMBER 21 2017.....SUNRISE   700 AM MDT   SUNSET   712 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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