Climatological Report (Monthly)
Issued by NWS Billings, MT

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709
CXUS55 KBYZ 011205
CLMMLS


CLIMATE REPORT
NATIONAL WEATHER SERVICE BILLINGS MT
600 AM MDT SUN JUL 1 2018

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

...THE MILES CITY MT CLIMATE SUMMARY FOR THE MONTH OF JUNE 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1937 TO 2018

WEATHER         OBSERVED          NORMAL  DEPART
                 VALUE   DATE(S)  VALUE   FROM
                                          NORMAL
................................................
TEMPERATURE (F)
HIGHEST            91   06/28
                        06/09
LOWEST             44   06/12
AVG. MAXIMUM     77.5              78.6    -1.1
AVG. MINIMUM     54.1              52.6     1.5
MEAN             65.8              65.6     0.2
DAYS MAX >= 90      2
DAYS MAX <= 32      0
DAYS MIN <= 32      0
DAYS MIN <= 0       0

PRECIPITATION (INCHES)
TOTALS           4.46              2.51    1.95
DAYS >= .01        11
DAYS >= .10         8
DAYS >= .50         4
DAYS >= 1.00        1
GREATEST
 24 HR. TOTAL    1.32   06/22 TO 06/22

DEGREE_DAYS
HEATING TOTAL      48                89     -41
 SINCE 7/1       8365              7638     727
COOLING TOTAL      81               107     -26
 SINCE 1/1        118               127      -9
.................................................

WIND (MPH)
AVERAGE WIND SPEED              9.1
HIGHEST WIND SPEED/DIRECTION    46/230    DATE  06/07
HIGHEST GUST SPEED/DIRECTION    61/240    DATE  06/07

AVERAGE RH (PERCENT)     69

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             11     MIXED PRECIP               0
HEAVY RAIN                6     RAIN                       7
LIGHT RAIN               12     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      11     FOG W/VIS <= 1/4 MILE      1
HAZE                      0

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

&&

THIS IS AN AUTOMATED...UNATTENDED WEATHER STATION AND MAY
UNDERESTIMATE WINTER PRECIPITATION.

...JUNE 2018 MONTH IN REVIEW FOR MILES CITY...

BELOW IS A SUMMARY OF THE TEMPERATURE AND PRECIPITATION
STATISTICS FOR MILES CITY FOR JUNE 2018. 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 AND TEMPERATURES USE A PERIOD OF RECORD
THAT STARTED IN FEBRUARY 1937 AT THE MILES CITY AIRPORT.

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

...MILES CITY MONTHLY PRECIPITATION...

 MONTH   2018 VALUES  NORMALS    DEPARTURE  RANKING

JUNE         4.46     2.51       +1.95      15TH WETTEST OUT OF 82 YEARS
                                            (RECORD WETTEST WAS 9.78 IN 1944)
                                            (WETTEST SINCE 5.19 IN 2005)

...MILES CITY JUNE 2018 BROKEN OR TIED DAILY PRECIPITATION RECORDS...

NONE

NOTE: SINCE THE LATE 1990S...MILES CITY BECAME AN AUTOMATED AND UNATTENDED
WEATHER STATION. PRECIPITATION AMOUNTS IN THE WINTER MAY BE UNDERESTIMATED.

...MILES CITY AVERAGE TEMPERATURES...

 MONTH   2018 VALUES  NORMALS   DEPARTURE  RANKING

JUNE         65.8      65.6      +0.2      TIED FOR THE 40TH COLDEST OUT OF 82 YEARS
                                           (RECORD COLDEST WAS 58.5 IN 1945)
                                           (COLDEST SINCE 62.9 IN 2014)

...MILES CITY AVERAGE HIGH TEMPERATURES...

 MONTH   2018 VALUES  NORMALS   DEPARTURE  RANKING

JUNE         77.5      78.6      -1.1      33RD COLDEST OUT OF 82 YEARS
                                           (RECORD COLDEST WAS 69.1 IN 1945)
                                           (COLDEST SINCE 74.6 IN 2014)

...MILES CITY JUNE 2018 BROKEN OR TIED WARMEST DAILY HIGH TEMPERATURE RECORDS...

NONE

...MILES CITY JUNE 2018 BROKEN OR TIED COLDEST DAILY HIGH TEMPERATURE RECORDS...

58 ON JUNE 16 (OLD RECORD 59 IN 1998)

...MILES CITY AVERAGE LOW TEMPERATURES...

 MONTH   2018 VALUES  NORMALS   DEPARTURE  RANKING

JUNE         54.1      52.6      +1.5      TIED FOR THE 27TH WARMEST OUT OF 82 YEARS
                                           (RECORD WARMEST WAS 64.4 IN 1988)
                                           (WARMEST SINCE 56.3 IN 2016)

...MILES CITY JUNE 2018 BROKEN OR TIED WARMEST DAILY LOW TEMPERATURE RECORDS...

NONE

...MILES CITY JUNE 2018 BROKEN OR TIED COLDEST DAILY LOW TEMPERATURE RECORDS...

NONE

$$




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