National Weather Service - Climate Data These data are preliminary and have not undergone final quality control by the National Climatic Data Center (NCDC). Therefore, these data are subject to revision. Final and certified climate data can be accessed at the NCDC - http://www.ncdc.noaa.gov.

Climatological Report (Daily)


244
CDUS45 KRIW 130727
CLICPR

CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
127 AM MDT TUE APR 13 2021

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

...THE CASPER WY CLIMATE SUMMARY FOR APRIL 12 2021...

CLIMATE NORMAL PERIOD: 1981 TO 2010
CLIMATE RECORD PERIOD: 1939 TO 2021


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         37   4:35 PM  75    1992  56    -19       23
  MINIMUM         22  11:55 PM  -6    1997  28     -6       11
  AVERAGE         30                        42    -12

PRECIPITATION (IN)
  YESTERDAY        0.06          0.31 1945   0.04   0.02     0.03
  MONTH TO DATE    0.25                      0.44  -0.19     0.59
  SINCE MAR 1      3.08                      1.26   1.82     1.55
  SINCE JAN 1      3.97                      2.34   1.63     2.85

SNOWFALL (IN)
  YESTERDAY        0.7           3.6         0.5    0.2      1.0
  MONTH TO DATE    2.0                       5.2   -3.2     11.4
  SINCE MAR 1     52.9                      16.1   36.8     26.5
  SINCE JUL 1     91.7                      65.5   26.2    104.2
  SNOW DEPTH       T

DEGREE DAYS
 HEATING
  YESTERDAY       35                        23     12       48
  MONTH TO DATE  236                       296    -60      366
  SINCE MAR 1   1247                      1221     26     1260
  SINCE JUL 1   6768                      6669     99     6895

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE MAR 1      0                         0      0        0
  SINCE JAN 1      0                         0      0        0
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION     N (10)
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION     N (10)
  AVERAGE WIND SPEED     8.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.7


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    88           5:00 AM
 LOWEST     44           3:00 PM
 AVERAGE    66

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


THE CASPER WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   56        79      2017
 MINIMUM TEMPERATURE (F)   28         7      2020


SUNRISE AND SUNSET
APRIL 13 2021.........SUNRISE   6:27 AM MDT   SUNSET   7:46 PM MDT
APRIL 14 2021.........SUNRISE   6:25 AM MDT   SUNSET   7:48 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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