AFOS product CLIBIL
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CDUS45 KBYZ 180743
CLIBIL


CLIMATE REPORT
NATIONAL WEATHER SERVICE BILLINGS MT
141 AM MDT WED MAY 18 2005

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

...THE BILLINGS CLIMATE SUMMARY FOR MAY 17 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         57    117 AM  93    1948  68    -11       57
  MINIMUM         48   1159 PM  32    1942  44      4       42
  AVERAGE         53                        56     -3       50

PRECIPITATION (IN)
  YESTERDAY        0.14          1.32 1978   0.08   0.06      T
  MONTH TO DATE    1.26                      1.36  -0.10     0.23
  SINCE OCT 1      7.68                      8.29  -0.61     5.32
  SINCE JAN 1      5.70                      5.61   0.09     2.88

SNOWFALL (IN)
  YESTERDAY        0.0           T    1996   0.1   -0.1      0.0
  MONTH TO DATE    3.1                       2.1    1.0      1.1
  SINCE MAR 1     34.7                      20.0   14.7      5.8
  SINCE JUL 1     55.4                      59.3   -3.9     37.8
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       12                        10      2       15
  MONTH TO DATE  253                       205     48      207
  SINCE MAR 1   1560                      1656    -96     1298
  SINCE JUL 1   6173                      6809   -636     6142

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    1                         0      1        0
  SINCE MAR 1      1                         2     -1        2
  SINCE JAN 1      1                         2     -1        2
..................................................................

WIND (MPH)
  HIGHEST WIND SPEED    35   HIGHEST WIND DIRECTION     W (270)
  HIGHEST GUST SPEED    39   HIGHEST GUST DIRECTION     W (270)
  AVERAGE WIND SPEED    14.9

SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.8

WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  RAIN
  LIGHT RAIN

RELATIVE HUMIDITY (PERCENT)
 HIGHEST    86          1200 AM
 LOWEST     55           800 AM
 AVERAGE    71
..........................................................

THE BILLINGS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   68        94      1948
 MINIMUM TEMPERATURE (F)   45        32      1942

SUNRISE AND SUNSET
MAY 18 2005...........SUNRISE   539 AM MDT   SUNSET   843 PM MDT
MAY 19 2005...........SUNRISE   538 AM MDT   SUNSET   844 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 17 MAY 2005...

HIGH TEMPERATURE........................   58
LOW TEMPERATURE.........................   50

PRECIPITATION........................... 0.14
MONTHLY PRECIPITATION TOTAL............. 1.55
YEARLY PRECIPITATION TOTAL.............. 6.89

SNOWFALL................................  0.0
MONTHLY SNOWFALL TOTAL..................  1.2
TOTAL SNOWFALL SINCE JULY 1............. 41.5

SNOW DEPTH AT 11 PM MDT.................    0

$$