Climatological Report (Daily)
Issued by NWS Billings, MT

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063
CDUS45 KBYZ 210931
CLIBIL

CLIMATE REPORT
NATIONAL WEATHER SERVICE BILLINGS MT
331 AM MDT TUE MAY 21 2024

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

...THE BILLINGS MT CLIMATE SUMMARY FOR MAY 20 2024...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1934 TO 2024


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         59    159 PM  91    1964  69    -10       84
  MINIMUM         39    511 AM  32    2003  45     -6       48
                                      2021
                                      2022
  AVERAGE         49                        57     -8       66

PRECIPITATION (IN)
  YESTERDAY        0.02          1.33 2011   0.08  -0.06      T
  MONTH TO DATE    1.69                      1.39   0.30     1.56
  SINCE OCT 1      7.42                      7.67  -0.25     7.04
  SINCE JAN 1      5.03                      5.13  -0.10     4.99

SNOWFALL (IN)
  YESTERDAY        0.0           0.4  1987   0.0    0.0      0.0
  MONTH TO DATE    T                         0.8   -0.8       T
  SINCE MAR 1      9.2                      16.5   -7.3     18.6
  SINCE JUL 1     35.0                      57.3  -22.3     56.1
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       16                         9      7        0
  MONTH TO DATE  248                       237     11      146
  SINCE MAR 1   1588                      1653    -65     1872
  SINCE JUL 1   5963                      6588   -625     6945

 COOLING
  YESTERDAY        0                         1     -1        1
  MONTH TO DATE    1                         1      0        6
  SINCE MAR 1      1                         2     -1        6
  SINCE JAN 1      1                         2     -1        6
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION    NW (310)
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION    NE (30)
  AVERAGE WIND SPEED     6.2


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.7


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    86          1000 PM
 LOWEST     40           300 PM
 AVERAGE    63

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


THE BILLINGS MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   69        91      1980
 MINIMUM TEMPERATURE (F)   46        31      1963
                                             2021


SUNRISE AND SUNSET
MAY 21 2024...........SUNRISE   536 AM MDT   SUNSET   847 PM MDT
MAY 22 2024...........SUNRISE   535 AM MDT   SUNSET   848 PM MDT


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




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