Climatological Report (Monthly)
Issued by NWS

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CXUS55 KRIW 012333
CLMBYG

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

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

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

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2023

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE
                                          NORMAL
..............................................................
TEMPERATURE (F)
RECORD
 HIGH             84   04/28/2018
 LOW               2   04/02/2020
HIGHEST           78   04/11
LOWEST            13   04/05
AVG. MAXIMUM    52.7               53.4    -0.7
AVG. MINIMUM    30.6               32.3    -1.7
MEAN            41.6               42.9    -1.3
DAYS MAX >= 90     0
DAYS MAX <= 32     2
DAYS MIN <= 32    19
DAYS MIN <= 0      0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        3.38   1999
 MINIMUM        0.21   2007
TOTALS          0.72               1.46   -0.74     1.62
DAILY AVG.      0.02               0.05   -0.03
DAYS >= .01        4
DAYS >= .10        3
DAYS >= .50        0
DAYS >= 1.00       0
GREATEST
 24 HR. TOTAL   0.37   04/27 TO 04/27
 STORM TOTAL    0.37

DEGREE DAYS
HEATING TOTAL    696                665      31
 SINCE 7/1      6711               6725     -14
COOLING TOTAL      0                  0       0
 SINCE 1/1         0                  0       0
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              10.1
RESULTANT WIND SPEED/DIRECTION   5/340
HIGHEST WIND SPEED/DIRECTION    43/330    DATE  04/27
HIGHEST GUST SPEED/DIRECTION    59/340    DATE  04/27

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.38
NUMBER OF DAYS FAIR           16
NUMBER OF DAYS PC              8
NUMBER OF DAYS CLOUDY          6

AVERAGE RH (PERCENT)     55

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                1     RAIN                       2
LIGHT RAIN                3     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       3
LIGHT SNOW               10     SLEET                      0
FOG                       9     FOG W/VIS <= 1/4 MILE      1
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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