Climatological Report (Daily)
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CDUS45 KRIW 160727
CLIWRL

CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
127 AM MDT WED SEP 16 2026

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

...THE WORLAND WY CLIMATE SUMMARY FOR SEPTEMBER 15 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         77   5:20 PM  94    2000  77      0       75
                                      2018
  MINIMUM         39   5:12 AM  30    1965  43     -4       43
  AVERAGE         58                        60     -2

PRECIPITATION (IN)
  YESTERDAY        0.00          0.55 2017   0.03  -0.03     0.03
  MONTH TO DATE    0.19                      0.38  -0.19     0.21
  SINCE SEP 1      0.19                      0.38  -0.19     0.21
  SINCE JAN 1      2.42                      5.86  -3.44     5.18

DEGREE DAYS
 HEATING
  YESTERDAY        7                         6      1        6
  MONTH TO DATE   28                        64    -36       31
  SINCE SEP 1     28                        64    -36       31
  SINCE JUL 1     32                       102    -70       37

 COOLING
  YESTERDAY        0                         1     -1        0
  MONTH TO DATE   46                        26     20       24
  SINCE SEP 1     46                        26     20       24
  SINCE JAN 1    783                       523    260      558
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION    SE (130)
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION    SE (130)
  AVERAGE WIND SPEED     5.0


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.0


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    76           6:00 AM
 LOWEST     16           5:00 PM
 AVERAGE    46

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


THE WORLAND WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   76        98      2000
 MINIMUM TEMPERATURE (F)   42        28      1965


SUNRISE AND SUNSET
SEPTEMBER 16 2026.....SUNRISE   6:52 AM MDT   SUNSET   7:20 PM MDT
SEPTEMBER 17 2026.....SUNRISE   6:53 AM MDT   SUNSET   7:18 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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