Climatological Report (Monthly)
Issued by NWS

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CXUS55 KRIW 012333
CLMLND

CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
533 PM MDT MON MAY 01 2023

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

...THE LANDER WY CLIMATE SUMMARY FOR THE MONTH OF APRIL 2023...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1891 TO 2023

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE
                                          NORMAL
..............................................................
TEMPERATURE (F)
RECORD
 HIGH             83   04/23/2012
 LOW             -11   04/02/1936
                       04/22/1892
HIGHEST           72   04/30
LOWEST             7   04/05
AVG. MAXIMUM    51.5               56.2    -4.7
AVG. MINIMUM    26.5               30.3    -3.8
MEAN            39.0               43.2    -4.2
DAYS MAX >= 90     0
DAYS MAX <= 32     3
DAYS MIN <= 32    24
DAYS MIN <= 0      0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        7.19   1900
 MINIMUM        0.10   1930
TOTALS          2.83               2.07    0.76     1.34
DAILY AVG.      0.09               0.07    0.02
DAYS >= .01        7
DAYS >= .10        5
DAYS >= .50        3
DAYS >= 1.00       0
GREATEST
 24 HR. TOTAL   1.04   04/03 TO 04/04
 STORM TOTAL    0.80

SNOWFALL (INCHES)
TOTALS          24.9               16.4     8.5
SINCE 7/1      107.0               83.0    24.0
SNOWDEPTH AVG.     4
DAYS >= 1.0        6

DEGREE DAYS
HEATING TOTAL    771                652     119
 SINCE 7/1      8362               7202    1160
COOLING TOTAL      0                  0       0
 SINCE 1/1         0                  0       0
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              6.9
RESULTANT WIND SPEED/DIRECTION   2/280
HIGHEST WIND SPEED/DIRECTION    38/020    DATE  04/27
HIGHEST GUST SPEED/DIRECTION    49/210    DATE  04/11

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.23
NUMBER OF DAYS FAIR           24
NUMBER OF DAYS PC              2
NUMBER OF DAYS CLOUDY          4

AVERAGE RH (PERCENT)     55

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       2
LIGHT RAIN                4     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                3     SNOW                       5
LIGHT SNOW                6     SLEET                      0
FOG                       7     FOG W/VIS <= 1/4 MILE      3
HAZE                      2

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

$$


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