Climatological Report (Daily)
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855
CDUS45 KRIW 180726
CLIBPI

CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
126 AM MDT FRI SEP 18 2026

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

...THE BIG PINEY  WY CLIMATE SUMMARY FOR SEPTEMBER 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         68  11:28 AM  83    1990  69     -1       66
  MINIMUM         44   3:53 AM  22    1984  31     13       42
  AVERAGE         56                        50      6

PRECIPITATION (IN)
  YESTERDAY        0.12          0.22 2022   0.02   0.10     0.00
  MONTH TO DATE    0.25                      0.34  -0.09     0.33
  SINCE SEP 1      0.25                      0.34  -0.09     0.33
  SINCE JAN 1      4.61                      6.25  -1.64     6.19

DEGREE DAYS
 HEATING
  YESTERDAY        9                        15     -6       11
  MONTH TO DATE  147                       202    -55      140
  SINCE SEP 1    147                       202    -55      140
  SINCE JUL 1    264                       478   -214      314

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE SEP 1      0                         0      0        0
  SINCE JAN 1    163                        30    133       41
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    29   HIGHEST WIND DIRECTION    NW (320)
  HIGHEST GUST SPEED    37   HIGHEST GUST DIRECTION    NW (310)
  AVERAGE WIND SPEED     8.2


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.3


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93          12:00 PM
 LOWEST     50          11:00 AM
 AVERAGE    72

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


THE BIG PINEY  WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   69        83      2014
 MINIMUM TEMPERATURE (F)   31        16      2003


SUNRISE AND SUNSET
SEPTEMBER 18 2026.....SUNRISE   7:04 AM MDT   SUNSET   7:25 PM MDT
SEPTEMBER 19 2026.....SUNRISE   7:05 AM MDT   SUNSET   7:23 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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