000 
CDUS45 KBYZ 211420 CCA
CLIBIL

CLIMATE REPORT...CORRECTED
NATIONAL WEATHER SERVICE BILLINGS MT
127 AM MDT SAT MAY 21 2005

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

...THE BILLINGS CLIMATE SUMMARY FOR MAY 20 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         77    452 PM  91    1964  69      8       73
  MINIMUM         49    455 AM  32    2003  45      4       43
  AVERAGE         63                        57      6       58

PRECIPITATION (IN)
  YESTERDAY        T             1.15 1957   0.08  -0.08      T
  MONTH TO DATE    1.26                      1.60  -0.34     0.32
  SINCE OCT 1      7.68                      8.53  -0.85     5.41
  SINCE JAN 1      5.70                      5.85  -0.15     2.97

SNOWFALL (IN)
  YESTERDAY        0.0           0.4  1987   0.1   -0.1      0.0
  MONTH TO DATE    3.1                       2.4    0.7      1.1
  SINCE MAR 1     34.7                      20.3   14.4      5.8
  SINCE JUL 1     55.4                      59.6   -4.2     37.8
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        2                         9     -7        7
  MONTH TO DATE  261                       232     29      239
  SINCE MAR 1   1568                      1683   -115     1330
  SINCE JUL 1   6181                      6836   -655     6174

 COOLING
  YESTERDAY        0                         1     -1        0
  MONTH TO DATE    3                         2      1        0
  SINCE MAR 1      3                         4     -1        2
  SINCE JAN 1      3                         4     -1        2
..................................................................

WIND (MPH)
  HIGHEST WIND SPEED    30   HIGHEST WIND DIRECTION    NW (300)
  HIGHEST GUST SPEED    36   HIGHEST GUST DIRECTION    NW (310)
  AVERAGE WIND SPEED     8.2

SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.5

WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  THUNDERSTORM

RELATIVE HUMIDITY (PERCENT)
 HIGHEST    86           400 AM
 LOWEST     46           400 PM
 AVERAGE    66
..........................................................

THE BILLINGS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   69        91      1980
 MINIMUM TEMPERATURE (F)   46        31      1963

SUNRISE AND SUNSET
MAY 21 2005...........SUNRISE   536 AM MDT   SUNSET   846 PM MDT
MAY 22 2005...........SUNRISE   535 AM MDT   SUNSET   847 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 20 MAY 2005...

HIGH TEMPERATURE........................   78
LOW TEMPERATURE.........................   48

PRECIPITATION...........................    T
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

$$