000 
CDUS45 KBYZ 130727
CLIBIL


CLIMATE REPORT
NATIONAL WEATHER SERVICE BILLINGS MT
123 AM MDT TUE SEP 13 2005

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

...THE BILLINGS CLIMATE SUMMARY FOR SEPTEMBER 12 2005...

CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1934 TO 2005

WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         55   1209 AM  93    1990  73    -18       70
                                      1981
  MINIMUM         46    455 AM  30    1970  48     -2       52
  AVERAGE         51                        61    -10       61

PRECIPITATION (IN)
  YESTERDAY        0.09          1.06 1993   0.04   0.05     0.02
  MONTH TO DATE    0.11                      0.47  -0.36     0.36
  SINCE OCT 1     12.73                     13.90  -1.17    10.71
  SINCE JAN 1     10.75                     11.22  -0.47     8.27

SNOWFALL (IN)
  YESTERDAY        0.0           0.4  1970   0.1   -0.1      0.0
  MONTH TO DATE    0.0                       0.4   -0.4      0.0
  SINCE SEP 1      0.0                       0.4   -0.4      0.0
  SINCE JUL 1      0.0                       0.4   -0.4       T
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       14                         6      8        4
  MONTH TO DATE   20                        54    -34       41
  SINCE SEP 1     20                        54    -34       41
  SINCE JUL 1     75                        99    -24       63

 COOLING
  YESTERDAY        0                         2     -2        0
  MONTH TO DATE   50                        33     17       22
  SINCE SEP 1     50                        33     17       22
  SINCE JAN 1    629                       569     60      441
..................................................................

WIND (MPH)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION    SW (230)
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION     S (190)
  AVERAGE WIND SPEED     7.5

SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.6

WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN

RELATIVE HUMIDITY (PERCENT)
 HIGHEST    86           400 PM
 LOWEST     35          1200 AM
 AVERAGE    61
..........................................................

THE BILLINGS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   73        92      1959
 MINIMUM TEMPERATURE (F)   48        29      1970

SUNRISE AND SUNSET
SEPTEMBER 13 2005.....SUNRISE   650 AM MDT   SUNSET   729 PM MDT
SEPTEMBER 14 2005.....SUNRISE   651 AM MDT   SUNSET   727 PM MDT

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



&&

...THE CLIMATE SUMMARY FOR SOUTHWEST BILLINGS FOR 12 SEPTEMBER 2005...

HIGH TEMPERATURE........................   54
LOW TEMPERATURE.........................   41

PRECIPITATION........................... 0.13
MONTHLY PRECIPITATION TOTAL............. 0.17
YEARLY PRECIPITATION TOTAL..............11.72

SNOWFALL................................    0
MONTHLY SNOWFALL TOTAL..................  0.0
TOTAL SNOWFALL SINCE JULY 1.............    T

SNOW DEPTH AT 06 AM MDT.................    0

$$