AFOS product CLIBIL
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CDUS45 KBYZ 170737
CLIBIL


CLIMATE REPORT
NATIONAL WEATHER SERVICE BILLINGS MT
1233 AM MST WED DEC 17 2003

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

...THE BILLINGS CLIMATE SUMMARY FOR DECEMBER 16 2003...

CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1934 TO 2003

WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         42   1159 PM  67    1980  34      8       49
  MINIMUM         21    310 AM -26    1964  18      3       29
  AVERAGE         32                        26      6       39

PRECIPITATION (IN)
  YESTERDAY        0.00          0.65 1955   0.02  -0.02     0.00
  MONTH TO DATE    0.23                      0.32  -0.09     0.25
  SINCE OCT 1      1.91                      2.33  -0.42     1.41
  SINCE JAN 1      9.21                     14.42  -5.21     9.24

SNOWFALL (IN)
  YESTERDAY        0.0          13.0  1955   0.3   -0.3      0.0
  MONTH TO DATE    3.3                       4.8   -1.5      4.9
  SINCE DEC 1      3.3                       4.8   -1.5      4.9
  SINCE JUL 1     12.5                      17.8   -5.3     10.1
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       33                        39     -6       26
  MONTH TO DATE  534                       594    -60      495
  SINCE DEC 1    534                       594    -60      495
  SINCE JUL 1   2133                      2271   -138     2183

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1   1014                       583    431      658
..................................................................

WIND (MPH)
  HIGHEST WIND SPEED    31   HIGHEST WIND DIRECTION    SW (230)
  HIGHEST GUST SPEED    38   HIGHEST GUST DIRECTION    SW (230)
  AVERAGE WIND SPEED    19.6

SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.4

WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.

RELATIVE HUMIDITY (PERCENT)
 HIGHEST    68          M300 AM
 LOWEST     30          M800 PM
 AVERAGE    49
..........................................................

THE BILLINGS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   34        67      1939
                                             1998
 MINIMUM TEMPERATURE (F)   17       -24      1964

SUNRISE AND SUNSET
DECEMBER 17 2003......SUNRISE   750 AM MST   SUNSET   431 PM MST
DECEMBER 18 2003......SUNRISE   750 AM MST   SUNSET   431 PM MST

-  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 16 DECEMBER 2003...

HIGH TEMPERATURE........................   46
LOW TEMPERATURE.........................   18

PRECIPITATION........................... 0.00
MONTHLY PRECIPITATION TOTAL............. 0.25
YEARLY PRECIPITATION TOTAL..............11.61

SNOWFALL................................  0.0
MONTHLY SNOWFALL TOTAL..................  2.9
TOTAL SNOWFALL SINCE JULY 1............. 12.8

SNOW DEPTH..............................    0

$$