Climatological Report (Monthly)
Issued by NWS

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264
CXUS55 KRIW 010757
CLMP60

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

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

...THE LAKE YELLOWSTONE 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             49   02/05/2000
 LOW             -38   02/24/2003
HIGHEST           40   02/04
LOWEST           -30   02/13
AVG. MAXIMUM    22.3               26.1    -3.8
AVG. MINIMUM     0.7                0.9    -0.2
MEAN            11.5               13.5    -2.0
DAYS MAX >= 90     0
DAYS MAX <= 32    11
DAYS MIN <= 32    13
DAYS MIN <= 0      7

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        7.56   2017
 MINIMUM        0.00   2022
TOTALS          2.16               1.70    0.46     3.29
DAILY AVG.      0.11               0.06    0.05
DAYS >= .01       11
DAYS >= .10        5
DAYS >= .50        2
DAYS >= 1.00       0
GREATEST
 24 HR. TOTAL   0.75   02/02 TO 02/03
 STORM TOTAL    0.74

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

DEGREE DAYS
HEATING TOTAL    693               1442    -749
 SINCE 7/1      6920               8202   -1282
COOLING TOTAL      0                  0       0
 SINCE 1/1         0                  0       0
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              2.7
RESULTANT WIND SPEED/DIRECTION   0/150
HIGHEST WIND SPEED/DIRECTION    21/270    DATE  02/05
HIGHEST GUST SPEED/DIRECTION    48/290    DATE  02/05

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.00
NUMBER OF DAYS FAIR           13
NUMBER OF DAYS PC              0
NUMBER OF DAYS CLOUDY          0

AVERAGE RH (PERCENT)     76

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

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

$$