Climatological Report (Monthly)
Issued by NWS Billings, MT

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109
CXUS55 KBYZ 010914
CLMBIL


CLIMATE REPORT
NATIONAL WEATHER SERVICE BILLINGS MT
312 AM MDT SAT JUL 1 2017

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

...THE BILLINGS MT CLIMATE SUMMARY FOR THE MONTH OF JUNE 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1934 TO 2017

WEATHER         OBSERVED          NORMAL  DEPART
                 VALUE   DATE(S)  VALUE   FROM
                                          NORMAL
................................................
TEMPERATURE (F)
HIGHEST            93   06/26
                        06/20
                        06/08
LOWEST             44   06/11
AVG. MAXIMUM     80.0              77.2     2.8
AVG. MINIMUM     54.0              52.1     1.9
MEAN             67.0              64.7     2.3
DAYS MAX >= 90      4
DAYS MAX <= 32      0
DAYS MIN <= 32      0
DAYS MIN <= 0       0

PRECIPITATION (INCHES)
TOTALS           2.31              2.12    0.19
DAYS >= .01        10
DAYS >= .10         7
DAYS >= .50         1
DAYS >= 1.00        1
GREATEST
 24 HR. TOTAL    1.11   06/12 TO 06/12

SNOWFALL (INCHES)
TOTALS            0.0               0.0     0.0
SINCE 7/1        74.1              55.0    19.1
SNOWDEPTH AVG.      0
DAYS >= TRACE       0
DAYS >= 1.0         0
GREATEST
 SNOW DEPTH         0   MM
 24 HR TOTAL      0.0   06/30 TO 06/30

DEGREE_DAYS
HEATING TOTAL      38                96     -58
 SINCE 7/1       6603              6782    -179
COOLING TOTAL     103                85      18
 SINCE 1/1        118               102      16
.................................................

WIND (MPH)
AVERAGE WIND SPEED              9.7
HIGHEST WIND SPEED/DIRECTION    38/260    DATE  06/01
HIGHEST GUST SPEED/DIRECTION    46/250    DATE  06/01

AVERAGE RH (PERCENT)     49

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              7     MIXED PRECIP               0
HEAVY RAIN                3     RAIN                       6
LIGHT RAIN               13     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                       5     FOG W/VIS <= 1/4 MILE      0
HAZE                      0

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

&&

...JUNE 2017 MONTH IN REVIEW FOR BILLINGS...

BELOW IS A SUMMARY OF THE TEMPERATURE...PRECIPITATION...AND WIND
STATISTICS FOR BILLINGS FOR JUNE 2017. ALL TEMPERATURES ARE IN
DEGREES FAHRENHEIT AND ALL PRECIPITATION AMOUNTS ARE IN INCHES. NORMALS
ARE 30 YEAR AVERAGES CALCULATED FROM 1981 TO 2010. MONTHLY RANKINGS
FOR PRECIPITATION...SNOWFALL...AND TEMPERATURES USE A PERIOD OF RECORD
THAT STARTED IN AUGUST 1934 AT THE BILLINGS AIRPORT. MONTHLY RANKINGS
FOR WIND USE A PERIOD OF RECORD THAT STARTED IN 1984.

NUMBERS DENOTED WITH AN * IS MISSING DATA IN THE CALCULATION.

...BILLINGS MONTHLY PRECIPITATION...

 MONTH   2017 VALUES  NORMALS    DEPARTURE  RANKING

JUNE         2.31     2.12       +0.19      26TH WETTEST OUT OF 83 YEARS
                                            (RECORD WETTEST WAS 7.64 IN 1944)
                                            (WETTEST SINCE 5.10 IN 2010)

...BILLINGS JUNE 2017 BROKEN OR TIED DAILY PRECIPITATION RECORDS...

NONE

...BILLINGS MONTHLY SNOWFALL...

 MONTH   2017 VALUES  NORMALS    DEPARTURE  RANKING

JUNE          0.0       0.0        0.0      NOT DETERMINED

...BILLINGS JUNE 2017 BROKEN OR TIED DAILY SNOWFALL RECORDS...

NONE

...BILLINGS AVERAGE TEMPERATURES...

 MONTH   2017 VALUES  NORMALS   DEPARTURE  RANKING

JUNE         67.0      64.7      +2.3      TIED FOR THE 12TH WARMEST OUT OF 83 YEARS
                                           (RECORD WARMEST WAS 75.9 IN 1988)
                                           (WARMEST SINCE 70.7 IN 2016)

...BILLINGS AVERAGE HIGH TEMPERATURES...

 MONTH   2017 VALUES  NORMALS   DEPARTURE  RANKING

JUNE         80.0      77.2      +2.8      20TH WARMEST OUT OF 83 YEARS
                                           (RECORD WARMEST WAS 92.0 IN 1988)
                                           (WARMEST SINCE 85.6 IN 2016)

...BILLINGS JUNE 2017 BROKEN OR TIED WARMEST DAILY HIGH TEMPERATURE RECORDS...

NONE

...BILLINGS JUNE 2017 BROKEN OR TIED COLDEST DAILY HIGH TEMPERATURE RECORDS...

NONE

...BILLINGS AVERAGE LOW TEMPERATURES...

 MONTH   2017 VALUES  NORMALS   DEPARTURE  RANKING

JUNE         54.0      52.1      +1.9      13TH WARMEST OUT OF 83 YEARS
                                           (RECORD WARMEST WAS 59.8 IN 1988)
                                           (WARMEST SINCE 55.8 IN 2016)

...BILLINGS JUNE 2017 BROKEN OR TIED WARMEST DAILY LOW TEMPERATURE RECORDS...

NONE

...BILLINGS JUNE 2017 BROKEN OR TIED COLDEST DAILY LOW TEMPERATURE RECORDS...

NONE

...BILLINGS MONTHLY WIND AVERAGES...

 MONTH   2017 VALUES  NORMALS    DEPARTURE  RANKING

JUNE          9.7       9.5       +0.2      TIED FOR THE 32ND LEAST WINDIEST OUT OF 68 YEARS
                                            (RECORD LEAST WINDIEST WAS 7.7 IN 1983)
                                            (LEAST WINDIEST SINCE 9.6 IN 2016)

$$




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