Climatological Report (Monthly)
Issued by NWS

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CXUS55 KRIW 011906
CLMGEY


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1200 PM MST WED MAR 1 2017

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

...THE GREYBULL WY CLIMATE SUMMARY FOR THE MONTH OF FEBRUARY 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1998 TO 2017

WEATHER         OBSERVED          NORMAL  DEPART
                 VALUE   DATE(S)  VALUE   FROM
                                          NORMAL
................................................
TEMPERATURE (F)
RECORD
 HIGH              69   02/28/2006
 LOW              -31   02/02/2011
HIGHEST            56   02/21
LOWEST            -21   02/03
AVG. MAXIMUM     35.2              35.9    -0.7
AVG. MINIMUM     13.9              11.4     2.5
MEAN             24.6              23.6     1.0
DAYS MAX >= 90      0
DAYS MAX <= 32     10
DAYS MIN <= 32     25
DAYS MIN <= 0       4

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         0.37   2007
 MINIMUM         0.00   2008
TOTALS           0.10              0.18   -0.08
DAILY AVG.       0.00              0.01   -0.01
DAYS >= .01         5
DAYS >= .10         0
DAYS >= .50         0
DAYS >= 1.00        0
GREATEST
 24 HR. TOTAL    0.04   02/01 TO 02/01
                        01/31 TO 02/01
                        02/01 TO 02/01

DEGREE_DAYS
HEATING TOTAL    1123              1157     -34
 SINCE 7/1       6041              5971      70
COOLING TOTAL       0                 0       0
 SINCE 1/1          0                 0       0
.................................................

WIND (MPH)
AVERAGE WIND SPEED              5.7
HIGHEST WIND SPEED/DIRECTION    32/280    DATE  02/17
HIGHEST GUST SPEED/DIRECTION    40/290    DATE  02/17

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.30
NUMBER OF DAYS FAIR           19
NUMBER OF DAYS PC              5
NUMBER OF DAYS CLOUDY          4

AVERAGE RH (PERCENT)     72

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       0
LIGHT RAIN                0     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       2
LIGHT SNOW                6     SLEET                      0
FOG                      14     FOG W/VIS <= 1/4 MILE      5
HAZE                      7

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

$$


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