Climatological Report (Daily)
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000
CDUS45 KRIW 210737
CLILND


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
135 AM MDT SAT OCT 21 2017


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

...THE LANDER WY CLIMATE SUMMARY FOR OCTOBER 20 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1891 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         69   1250 PM  81    1921  57     12       55
  MINIMUM         34   1159 PM   5    1932  31      3       24
  AVERAGE         52                        44      8       40

PRECIPITATION (IN)
  YESTERDAY        0.00          1.07 1906   0.04  -0.04     0.00
  MONTH TO DATE    1.04                      0.88   0.16     0.95
  SINCE SEP 1      1.30                      1.93  -0.63     2.63
  SINCE JAN 1     14.48                     10.81   3.67    18.87

SNOWFALL (IN)
  YESTERDAY        0.0                       0.4   -0.4      0.0
  MONTH TO DATE    4.5                       5.8   -1.3      0.0
  SINCE SEP 1      4.5                       8.5   -4.0      0.0
  SINCE JUL 1      4.5                       8.5   -4.0      0.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       13                        21     -8       25
  MONTH TO DATE  397                       346     51      316
  SINCE SEP 1    520                       565    -45      517
  SINCE JUL 1    520                       605    -85      569

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE SEP 1      0                        27    -27       34
  SINCE JAN 1    292                       472   -180      562
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    36   HIGHEST WIND DIRECTION     W (250)
  HIGHEST GUST SPEED    44   HIGHEST GUST DIRECTION    SW (210)
  AVERAGE WIND SPEED    12.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.1


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    53           800 AM
 LOWEST     20          1200 PM
 AVERAGE    37

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


THE LANDER WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   57        82      2003
 MINIMUM TEMPERATURE (F)   31         6      1932


SUNRISE AND SUNSET
OCTOBER 21 2017.......SUNRISE   736 AM MDT   SUNSET   622 PM MDT
OCTOBER 22 2017.......SUNRISE   737 AM MDT   SUNSET   621 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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