Climatological Report (Monthly)
Issued by NWS

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000
CXUS55 KRIW 111852
CLMLND

CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1252 PM MDT SUN JUN 11 2023

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

...THE LANDER WY CLIMATE SUMMARY FOR THE MONTH OF MAY 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             93   05/29/2003
 LOW              13   05/02/1903
HIGHEST           80   05/22
LOWEST            33   05/08
                       05/09
AVG. MAXIMUM    69.5               66.1     3.4
AVG. MINIMUM    44.2               39.4     4.8
MEAN            56.9               52.8     4.1
DAYS MAX >= 90     0
DAYS MAX <= 32     0
DAYS MIN <= 32     0
DAYS MIN <= 0      0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        6.77   2011
 MINIMUM        0.06   2020
TOTALS          0.86               2.68   -1.82     4.13
DAILY AVG.      0.03               0.09   -0.06
DAYS >= .01       11
DAYS >= .10        2
DAYS >= .50        0
DAYS >= 1.00       0
GREATEST
 24 HR. TOTAL   0.43   05/13 TO 05/14
 STORM TOTAL    0.40

SNOWFALL (INCHES)
TOTALS           0.0                4.5    -4.5
SINCE 7/1      107.0               87.5    19.5
SNOWDEPTH AVG.     0
DAYS >= 1.0        0

DEGREE DAYS
HEATING TOTAL    243                385    -142
 SINCE 7/1      8605               7588    1017
COOLING TOTAL      0                  5      -5
 SINCE 1/1         0                  5      -5
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              6.7
RESULTANT WIND SPEED/DIRECTION   2/240
HIGHEST WIND SPEED/DIRECTION    43/200    DATE  05/04
HIGHEST GUST SPEED/DIRECTION    58/210    DATE  05/04

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.32
NUMBER OF DAYS FAIR           23
NUMBER OF DAYS PC              4
NUMBER OF DAYS CLOUDY          4

AVERAGE RH (PERCENT)     54

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              4     MIXED PRECIP               0
HEAVY RAIN                1     RAIN                       2
LIGHT RAIN               17     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                       4     FOG W/VIS <= 1/4 MILE      0
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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