753
CDUS45 KRIW 170741
CLICPR
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
140 AM MDT SAT OCT 17 2009
...............................
..THE CASPER WY CLIMATE SUMMARY FOR OCTOBER 16 2009
CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1939 TO 2009
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
..............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 59 258 PM 83 1991 60 -1 58
MINIMUM 27 923 PM 18 1992 32 -5 31
AVERAGE 43 46 -3 45
PRECIPITATION (IN)
YESTERDAY 0.00 2.06 1998 0.04 -0.04 0.00
MONTH TO DATE 0.91 0.64 0.27 1.12
SINCE SEP 1 2.53 1.62 0.91 1.86
SINCE JAN 1 14.39 11.09 3.30 10.70
SNOWFALL (IN)
YESTERDAY 0.0 0.2 -0.2 0.0
MONTH TO DATE 9.4 2.9 6.5 8.0
SINCE SEP 1 10.7 4.9 5.8 8.0
SINCE JUL 1 10.7 4.9 5.8 8.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 22 19 3 20
MONTH TO DATE 477 248 229 326
SINCE SEP 1 675 481 194 606
SINCE JUL 1 768 522 246 640
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE SEP 1 32 27 5 8
SINCE JAN 1 221 428 -207 375
..............................................................
WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION N (350)
AVERAGE WIND SPEED 6.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 89 100 AM
LOWEST 23 300 PM
AVERAGE 56
......................................................
THE CASPER WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 59 79 2003
MINIMUM TEMPERATURE (F) 32 19 1996
1968
1948
SUNRISE AND SUNSET
OCTOBER 17 2009.......SUNRISE 722 AM MDT SUNSET 620 PM MDT
OCTOBER 18 2009.......SUNRISE 723 AM MDT SUNSET 618 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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