AFOS product CLIBTM
Dates interpreted at 00:00 UTC
Download date range (UTC midnight)
Bulk Download
131 
CDUS45 KMSO 210738
CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT
137 AM MDT FRI SEP 21 2012


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

...THE BUTTE MT CLIMATE SUMMARY FOR SEPTEMBER 20 2012...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1895 TO 2012


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         77    438 PM  83    1918  66     11       63
  MINIMUM         33    544 AM   8    1983  34     -1       29
  AVERAGE         55                        50      5       46

PRECIPITATION (IN)
  YESTERDAY        0.00          0.63 1968   0.03  -0.03     0.00
  MONTH TO DATE    0.03                      0.70  -0.67     0.40
  SINCE OCT 1      8.69                     12.47  -3.78    12.37
  SINCE JAN 1      7.43                     10.58  -3.15    10.57

SNOWFALL (IN)
  YESTERDAY       MM
  MONTH TO DATE   MM
  SINCE JAN 1     MM
  SINCE JUL 1     MM
  SNOW DEPTH      MM

DEGREE DAYS
 HEATING
  YESTERDAY       10                        15     -5       19
  MONTH TO DATE  223                       223      0      195
  SINCE SEP 1    223                       223      0      195
  SINCE JUL 1    315                       451   -136      356

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        2
  SINCE SEP 1      0                         0      0        2
  SINCE JAN 1    121                        79     42       48
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION    NW (330)
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION    NW (330)
  AVERAGE WIND SPEED     5.0


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.1


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    56           600 AM
 LOWEST     15          1200 PM
 AVERAGE    36

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


THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   66        85      1918
 MINIMUM TEMPERATURE (F)   34        21      1995


SUNRISE AND SUNSET
SEPTEMBER 21 2012.....SUNRISE   716 AM MDT   SUNSET   728 PM MDT
SEPTEMBER 22 2012.....SUNRISE   718 AM MDT   SUNSET   726 PM MDT


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




$$