Climatological Report (Daily)
Issued by NWS

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CDUS45 KRIW 300745
CLICPR

CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
145 AM MDT WED JUL 30 2025

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

...THE CASPER WY CLIMATE SUMMARY FOR JULY 29 2025...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1939 TO 2025


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         88   3:08 PM 104    2006  90     -2       94
  MINIMUM         56   3:13 AM  36    2015  55      1       43
  AVERAGE         72                        72      0

PRECIPITATION (IN)
  YESTERDAY        0.50          1.10 1998   0.04   0.46     0.00
  MONTH TO DATE    0.95                      1.12  -0.17     0.53
  SINCE JUN 1      1.48                      2.46  -0.98     1.33
  SINCE JAN 1      6.40                      7.97  -1.57     6.59

SNOWFALL (IN)
  YESTERDAY        0.0           0.0  2020   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.0    0.0      0.0
  SINCE JUN 1      0.0                       0.1   -0.1      0.0
  SINCE JUL 1      0.0                       0.0    0.0      0.0
  SNOW DEPTH      MM

DEGREE DAYS
 HEATING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    5                         9     -4       16
  SINCE JUN 1     96                       135    -39       70
  SINCE JUL 1      5                         9     -4       16

 COOLING
  YESTERDAY        7                         8     -1        4
  MONTH TO DATE  219                       187     32      173
  SINCE JUN 1    294                       238     56      276
  SINCE JAN 1    294                       242     52      279
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    43   HIGHEST WIND DIRECTION     N (340)
  HIGHEST GUST SPEED    65   HIGHEST GUST DIRECTION    NW (320)
  AVERAGE WIND SPEED    13.0


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.3


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  THUNDERSTORM
  HEAVY RAIN
  RAIN
  LIGHT RAIN
  FOG
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           3:00 AM
 LOWEST     29           5:00 PM
 AVERAGE    65

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


THE CASPER WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   90       101      2006
 MINIMUM TEMPERATURE (F)   55        38      1971


SUNRISE AND SUNSET
JULY 30 2025..........SUNRISE   5:55 AM MDT   SUNSET   8:29 PM MDT
JULY 31 2025..........SUNRISE   5:56 AM MDT   SUNSET   8:27 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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