Climatological Report (Daily)
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624
CDUS45 KRIW 310730
CLIWRL

CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
130 AM MDT SUN MAY 31 2026

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

...THE WORLAND WY CLIMATE SUMMARY FOR MAY 30 2026...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1947 TO 2026


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         80   4:30 PM  95    2020  75      5       83
  MINIMUM         57   7:36 AM  32    1982  45     12       45
  AVERAGE         69                        60      9

PRECIPITATION (IN)
  YESTERDAY        0.04          0.84 2011   0.05  -0.01     0.00
  MONTH TO DATE    0.51                      1.60  -1.09     1.61
  SINCE MAR 1      1.36                      3.02  -1.66     3.36
  SINCE JAN 1      1.36                      3.41  -2.05     3.48

DEGREE DAYS
 HEATING
  YESTERDAY        0                         6     -6        1
  MONTH TO DATE  273                       318    -45      286
  SINCE MAR 1   1440                      1809   -369     1755
  SINCE JUL 1   5951                      7847  -1896     7309

 COOLING
  YESTERDAY        4                         1      3        0
  MONTH TO DATE   39                         4     35        0
  SINCE MAR 1     39                         4     35        0
  SINCE JAN 1     39                         4     35        0
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION     S (200)
  HIGHEST GUST SPEED    27   HIGHEST GUST DIRECTION     S (200)
  AVERAGE WIND SPEED     7.9


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.6


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    89           7:00 AM
 LOWEST     17           5:00 PM
 AVERAGE    53

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


THE WORLAND WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   75        95      2020
 MINIMUM TEMPERATURE (F)   45        34      2024


SUNRISE AND SUNSET
MAY 31 2026...........SUNRISE   5:33 AM MDT   SUNSET   8:47 PM MDT
JUNE  1 2026..........SUNRISE   5:32 AM MDT   SUNSET   8:48 PM MDT


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




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