Climatological Report (Monthly)
Issued by NWS

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CXUS55 KRIW 010803
CLMCPR

CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
203 AM MDT WED NOV 01 2023

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

...THE CASPER WY CLIMATE SUMMARY FOR THE MONTH OF OCTOBER 2023...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1939 TO 2023

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE
                                          NORMAL
..............................................................
TEMPERATURE (F)
RECORD
 HIGH             87   10/05/1993
                       10/01/1992
 LOW              -9   10/30/2019
                       10/29/2019
                       11/24/2010
HIGHEST           78   10/10
LOWEST             2   10/27
AVG. MAXIMUM    59.5               59.7    -0.2
AVG. MINIMUM    30.5               30.9    -0.4
MEAN            45.0               45.3    -0.3
DAYS MAX >= 90     0
DAYS MAX <= 32     3
DAYS MIN <= 32    13
DAYS MIN <= 0      0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        4.62   1998
 MINIMUM           T   1956
TOTALS          1.88               1.19    0.69     0.27
DAILY AVG.      0.06               0.04    0.02
DAYS >= .01        7
DAYS >= .10        3
DAYS >= .50        1
DAYS >= 1.00       1
GREATEST
 24 HR. TOTAL   1.62   10/11 TO 10/12
 STORM TOTAL    1.34

SNOWFALL (INCHES)
TOTALS           2.8                7.0    -4.2
SINCE 7/1        2.8                8.5    -5.7
SNOWDEPTH AVG.     T
DAYS >= 1.0        1

DEGREE DAYS
HEATING TOTAL    610                611      -1
 SINCE 7/1       790                872     -82
COOLING TOTAL      0                  1      -1
 SINCE 1/1       342                443    -101
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              9.1
RESULTANT WIND SPEED/DIRECTION   3/270
HIGHEST WIND SPEED/DIRECTION    43/270    DATE  10/10
HIGHEST GUST SPEED/DIRECTION    61/260    DATE  10/10

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.31
NUMBER OF DAYS FAIR           18
NUMBER OF DAYS PC              8
NUMBER OF DAYS CLOUDY          5

AVERAGE RH (PERCENT)     62

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       2
LIGHT RAIN                8     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                1     SNOW                       1
LIGHT SNOW                5     SLEET                      0
FOG                      10     FOG W/VIS <= 1/4 MILE      4
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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