Climatological Report (Monthly)
Issued by NWS

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836
CXUS55 KRIW 041903
CLMCPR

CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
103 PM MDT TUE JUN 04 2024

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

...THE CASPER WY CLIMATE SUMMARY FOR THE MONTH OF MAY 2024...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1939 TO 2024

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE
                                          NORMAL
..............................................................
TEMPERATURE (F)
RECORD
 HIGH             95   05/29/2003
 LOW              16   05/12/1953
HIGHEST           86   05/29
LOWEST            19   05/02
AVG. MAXIMUM    64.6               66.8    -2.2
AVG. MINIMUM    35.0               37.1    -2.1
MEAN            49.8               52.0    -2.2
DAYS MAX >= 90     0
DAYS MAX <= 32     0
DAYS MIN <= 32     8
DAYS MIN <= 0      0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        6.46   1978
 MINIMUM        0.30   2020
TOTALS          2.44               2.21    0.23     2.03
DAILY AVG.      0.08               0.07    0.01
DAYS >= .01        8
DAYS >= .10        7
DAYS >= .50        1
DAYS >= 1.00       0
GREATEST
 24 HR. TOTAL   0.54   05/14 TO 05/15
                       05/15 TO 05/15
                       05/20 TO 05/21
 STORM TOTAL    0.54

SNOWFALL (INCHES)
TOTALS           3.9                2.6     1.3
SINCE 7/1       42.5               71.7   -29.2
SNOWDEPTH AVG.     0
DAYS >= 1.0        1

DEGREE DAYS
HEATING TOTAL    466                409      57
 SINCE 7/1      6947               7361    -414
COOLING TOTAL      3                  4      -1
 SINCE 1/1         3                  4      -1
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              10.9
RESULTANT WIND SPEED/DIRECTION   5/260
HIGHEST WIND SPEED/DIRECTION    39/270    DATE  05/29
HIGHEST GUST SPEED/DIRECTION    53/260    DATE  05/17
                                53/280          05/29

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.39
NUMBER OF DAYS FAIR           17
NUMBER OF DAYS PC              8
NUMBER OF DAYS CLOUDY          6

AVERAGE RH (PERCENT)     60

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              2     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       2
LIGHT RAIN               11     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                1     SNOW                       1
LIGHT SNOW                3     SLEET                      0
FOG                       9     FOG W/VIS <= 1/4 MILE      1
HAZE                      5

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

$$