Climatological Report (Daily)
Issued by NWS

Current Version | Previous Version | Text Only | Print | Product List | Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
000
CDUS45 KRIW 210028
CLIGEY


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
628 PM MDT FRI OCT 20 2017


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

...THE GREYBULL WY CLIMATE SUMMARY FOR OCTOBER 20 2017...
VALID TODAY AS OF 0500 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1998 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         77R       MM  77    2014  58     19       55
  MINIMUM         34        MM  21    1999  31      3       28
  AVERAGE         56

PRECIPITATION (IN)
  TODAY            T             0.47 2007   0.01  -0.01     0.00
  MONTH TO DATE    T                         0.47  -0.47     0.97
  SINCE SEP 1      2.00                      1.35   0.65     3.73
  SINCE JAN 1      3.98                      6.80  -2.82     6.61

DEGREE DAYS
 HEATING
  TODAY            9                        20    -11       23
  MONTH TO DATE  354                       337     17      299
  SINCE SEP 1    585                       547     38      443
  SINCE JUL 1    585                       568     17      462

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE SEP 1     62                        36     26       42
  SINCE JAN 1    824                       669    155      887
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION     S (170)
  HIGHEST GUST SPEED    37   HIGHEST GUST DIRECTION    NW (300)
  AVERAGE WIND SPEED     9.0


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.2


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    82           400 AM
 LOWEST     22           100 PM
 AVERAGE    52

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


THE GREYBULL WY CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   58        83      2003
 MINIMUM TEMPERATURE (F)   30        23      1998


SUNRISE AND SUNSET
OCTOBER 20 2017.......SUNRISE   734 AM MDT   SUNSET   619 PM MDT
OCTOBER 21 2017.......SUNRISE   736 AM MDT   SUNSET   617 PM MDT


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$



USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.