Climatological Report (Daily)
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302
CDUS45 KRIW 180728
CLIBPI

CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
128 AM MDT TUE AUG 18 2026

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

...THE BIG PINEY  WY CLIMATE SUMMARY FOR AUGUST 17 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   3:18 PM  91    2003  80      0       77
                                      2020
  MINIMUM         43   5:45 AM  26    1987  40      3       47
  AVERAGE         62                        60      2

PRECIPITATION (IN)
  YESTERDAY        0.06          0.46 1998   0.03   0.03     0.09
  MONTH TO DATE    0.53                      0.47   0.06     0.13
  SINCE JUN 1      2.71                      2.37   0.34     1.45
  SINCE JAN 1      4.08                      5.51  -1.43     4.88

DEGREE DAYS
 HEATING
  YESTERDAY        3                         5     -2        3
  MONTH TO DATE   43                        65    -22       62
  SINCE JUN 1    368                       502   -134      337
  SINCE JUL 1     82                       177    -95      122

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE   24                        14     10       10
  SINCE JUN 1    149                        32    117       32
  SINCE JAN 1    149                        32    117       32
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    29   HIGHEST WIND DIRECTION     N (10)
  HIGHEST GUST SPEED    38   HIGHEST GUST DIRECTION     N (10)
  AVERAGE WIND SPEED     8.6


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.2


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    89           5:00 AM
 LOWEST     27           3:00 PM
 AVERAGE    58

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


THE BIG PINEY  WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   80        90      2020
 MINIMUM TEMPERATURE (F)   40        26      1987


SUNRISE AND SUNSET
AUGUST 18 2026........SUNRISE   6:31 AM MDT   SUNSET   8:17 PM MDT
AUGUST 19 2026........SUNRISE   6:32 AM MDT   SUNSET   8:16 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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