000
CXUS55 KRIW 052028
CLACPR

CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1252 PM MST TUE JAN 05 2021

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

...THE CASPER WY CLIMATE SUMMARY FOR THE YEAR OF 2020...

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

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE
                                          NORMAL
..............................................................
TEMPERATURE (F)
RECORD
 HIGH            464   03/11/2020
 LOW             -41   12/21/1990
HIGHEST          100
LOWEST            -9
AVG. MAXIMUM    60.5                        1.2
AVG. MINIMUM    30.8                       -0.6
MEAN            45.7

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       20.48   1982
 MINIMUM        6.56   1988
TOTALS          5.79R             12.52    -6.73

SNOWFALL (INCHES)
RECORDS
 TOTAL         137.6   1982
TOTALS          89.2               74.9

DEGREE DAYS
HEATING TOTAL   7498
COOLING TOTAL    542
..............................................................

WIND (MPH)
HIGHEST WIND SPEED/DIRECTION    55/220    DATE  01/04
HIGHEST GUST SPEED/DIRECTION    75/210    DATE  01/04


WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             26     MIXED PRECIP               0
RAIN                      6     FREEZING RAIN              0
LT FREEZING RAIN          2     HAIL                       2
SNOW                     16     FOG                       80
FOG W/VIS <= 1/4 MILE    18

-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.

$$