Climatological Report (Daily)
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100
CDUS45 KRIW 120732
CLIBPI

CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
132 AM MDT TUE MAY 12 2026

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

...THE BIG PINEY  WY CLIMATE SUMMARY FOR MAY 11 2026...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1976 TO 2026


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         80   2:44 PM  87    2007  60     20       73
  MINIMUM         26   5:12 AM  15    1999  27     -1       35
  AVERAGE         53                        44      9

PRECIPITATION (IN)
  YESTERDAY        0.00          0.67 2000   0.04  -0.04     0.00
  MONTH TO DATE    0.17                      0.45  -0.28     0.19
  SINCE MAR 1      0.82                      1.56  -0.74     2.49
  SINCE JAN 1      0.98                      2.37  -1.39     2.96

DEGREE DAYS
 HEATING
  YESTERDAY       12                        21     -9       11
  MONTH TO DATE  219                       253    -34      182
  SINCE MAR 1   1882                      2294   -412     2085
  SINCE JUL 1   7415                      9723  -2308     9073

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE MAR 1      0                         0      0        0
  SINCE JAN 1      0                         0      0        0
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    35   HIGHEST WIND DIRECTION     W (270)
  HIGHEST GUST SPEED    44   HIGHEST GUST DIRECTION     W (290)
  AVERAGE WIND SPEED    10.4


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    63           5:00 AM
 LOWEST      9          12:00 PM
 AVERAGE    36

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


THE BIG PINEY  WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   61        79      2001
                                             2007
 MINIMUM TEMPERATURE (F)   28        15      1999


SUNRISE AND SUNSET
MAY 12 2026...........SUNRISE   6:01 AM MDT   SUNSET   8:33 PM MDT
MAY 13 2026...........SUNRISE   6:00 AM MDT   SUNSET   8:34 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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