504
CXUS55 KRIW 130329 CCA
CLAP60

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

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

...THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR THE YEAR OF 2020...

CLIMATE NORMAL PERIOD: 1981 TO 2010
CLIMATE RECORD PERIOD: 1998 TO 2021

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE
                                          NORMAL
..............................................................
TEMPERATURE (F)
RECORD
 HIGH             86   07/14/2002
                       08/01/2000
                       07/31/2000
 LOW             -38   02/24/2003
HIGHEST           85                 MM
LOWEST           -25                 MM
AVG. MAXIMUM    45.9                       -0.6
AVG. MINIMUM    18.6                       -1.7
MEAN            32.3

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       33.75   2017
 MINIMUM       14.06   2001
TOTALS         23.16              20.30    2.86


DEGREE DAYS
HEATING TOTAL  11863
COOLING TOTAL      0
..............................................................

WIND (MPH)
HIGHEST WIND SPEED/DIRECTION    22/290    DATE  09/26
HIGHEST GUST SPEED/DIRECTION    39/260    DATE  05/06
                                39/270          06/06


WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
LIGHT RAIN (R-)          80     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
LIGHT SNOW (S-)         102     FOG                        0
FOG W/VIS <= 1/4 MILE     0

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

$$