Climatological Report (Monthly)
Issued by NWS

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119
CXUS55 KRIW 010757
CLMGEY

CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1257 AM MST SAT MAR 01 2025

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

...THE GREYBULL WY CLIMATE SUMMARY FOR THE MONTH OF FEBRUARY 2025...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2025

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE
                                          NORMAL
..............................................................
TEMPERATURE (F)
RECORD
 HIGH             69   02/28/2006
 LOW             -31   02/02/2011
HIGHEST           53   02/28
LOWEST           -28   02/13
AVG. MAXIMUM    23.0               35.5   -12.5
AVG. MINIMUM    -2.0               11.8   -13.8
MEAN            10.5               23.6   -13.1
DAYS MAX >= 90     0
DAYS MAX <= 32    20
DAYS MIN <= 32    28
DAYS MIN <= 0     18

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        0.51   2020
 MINIMUM        0.00   2008
TOTALS          0.05               0.12   -0.07     0.05
DAILY AVG.      0.00               0.00   -0.00
DAYS >= .01        3
DAYS >= .10        0
DAYS >= .50        0
DAYS >= 1.00       0
GREATEST
 24 HR. TOTAL   0.02   02/18 TO 02/18
                       02/15 TO 02/15
                       02/18 TO 02/18
 STORM TOTAL    0.02

SNOWFALL (INCHES)
TOTALS            MM                0.0      MM
SINCE 7/1         MM                 MM      MM
SNOWDEPTH AVG.    MM
DAYS >= 1.0       MM

DEGREE DAYS
HEATING TOTAL   1517               1158     359
 SINCE 7/1      5485               5824    -339
COOLING TOTAL      0                  0       0
 SINCE 1/1         0                  0       0
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              5.2
RESULTANT WIND SPEED/DIRECTION   3/310
HIGHEST WIND SPEED/DIRECTION    30/310    DATE  02/07
HIGHEST GUST SPEED/DIRECTION    38/320    DATE  02/02
                                38/310          02/07

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.40
NUMBER OF DAYS FAIR           17
NUMBER OF DAYS PC              5
NUMBER OF DAYS CLOUDY          6

AVERAGE RH (PERCENT)     75

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       0
LIGHT RAIN                1     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                1     SNOW                       5
LIGHT SNOW               12     SLEET                      0
FOG                      17     FOG W/VIS <= 1/4 MILE      3
HAZE                     11

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

$$