Climatological Report (Monthly)
Issued by NWS

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CXUS55 KRIW 020027
CLMGEY

CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
527 PM MST THU FEB 01 2024

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

...THE GREYBULL WY CLIMATE SUMMARY FOR THE MONTH OF JANUARY 2024...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2024

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE
                                          NORMAL
..............................................................
TEMPERATURE (F)
RECORD
 HIGH             56   01/31/2024
 LOW             -37   01/27/2009
HIGHEST           56R  01/31
LOWEST           -30   01/16
AVG. MAXIMUM    30.2               28.9     1.3
AVG. MINIMUM     2.5                6.0    -3.5
MEAN            16.4               17.5    -1.1
DAYS MAX >= 90     0
DAYS MAX <= 32    14
DAYS MIN <= 32    31
DAYS MIN <= 0      9

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        0.42   2008
 MINIMUM        0.00   2006
TOTALS             T               0.15   -0.15     0.10
DAILY AVG.         T               0.00   -0.00
DAYS >= .01        0
DAYS >= .10        0
DAYS >= .50        0
DAYS >= 1.00       0
GREATEST
 24 HR. TOTAL      T   01/14 TO 01/14
                       01/15 TO 01/15
                       01/18 TO 01/18
 STORM TOTAL    0.00

DEGREE DAYS
HEATING TOTAL   1500               1474      26
 SINCE 7/1      4310               4670    -360
COOLING TOTAL      0                  0       0
 SINCE 1/1         0                  0       0
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              4.4
RESULTANT WIND SPEED/DIRECTION   1/300
HIGHEST WIND SPEED/DIRECTION    39/330    DATE  01/18
HIGHEST GUST SPEED/DIRECTION    50/340    DATE  01/18

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.28
NUMBER OF DAYS FAIR           20
NUMBER OF DAYS PC              9
NUMBER OF DAYS CLOUDY          2

AVERAGE RH (PERCENT)     69

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                1     SNOW                       1
LIGHT SNOW                7     SLEET                      0
FOG                       2     FOG W/VIS <= 1/4 MILE      1
HAZE                      4

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

$$


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