Climatological Report (Daily)
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CDUS45 KRIW 200729
CLICPR

CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
129 AM MDT MON JUL 20 2026

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

...THE CASPER WY CLIMATE SUMMARY FOR JULY 19 2026...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1939 TO 2026


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         99   1:33 PM 101    1998  90      9       92
  MINIMUM         67  11:59 PM  45    1972  54     13       55
                                      2008
  AVERAGE         83                        72     11

PRECIPITATION (IN)
  YESTERDAY        0.00          1.22 1973   0.04  -0.04      T
  MONTH TO DATE    0.05                      0.74  -0.69     0.45
  SINCE JUN 1      0.60                      2.08  -1.48     0.98
  SINCE JAN 1      4.25                      7.59  -3.34     5.90

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       0

DEGREE DAYS
 HEATING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         9     -9        5
  SINCE JUN 1     92                       135    -43       96
  SINCE JUL 1      0                         9     -9        5

 COOLING
  YESTERDAY       18                         7     11        9
  MONTH TO DATE  180                       109     71      132
  SINCE JUN 1    215                       160     55      207
  SINCE JAN 1    216                       164     52      207
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     N (350)
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION     N (340)
  AVERAGE WIND SPEED     7.7


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    57           3:00 AM
 LOWEST     14           4:00 PM
 AVERAGE    36

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


THE CASPER WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   90        99      2005
                                             2012
 MINIMUM TEMPERATURE (F)   54        43      1972
                                             2015


SUNRISE AND SUNSET
JULY 20 2026..........SUNRISE   5:45 AM MDT   SUNSET   8:39 PM MDT
JULY 21 2026..........SUNRISE   5:46 AM MDT   SUNSET   8:38 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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