Climatological Report (Monthly)
Issued by NWS Billings, MT

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CXUS55 KBYZ 011211
CLMMLS


CLIMATE REPORT
NATIONAL WEATHER SERVICE BILLINGS MT
609 AM MDT THU AUG 1 2019

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

...THE MILES CITY MT CLIMATE SUMMARY FOR THE MONTH OF JULY 2019...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1937 TO 2019

WEATHER         OBSERVED          NORMAL  DEPART
                 VALUE   DATE(S)  VALUE   FROM
                                          NORMAL
................................................
TEMPERATURE (F)
HIGHEST            97   07/31
LOWEST             51   07/10
AVG. MAXIMUM     85.4              88.3    -2.9
AVG. MINIMUM     59.2              59.5    -0.3
MEAN             72.3              73.9    -1.6
DAYS MAX >= 90     10
DAYS MAX <= 32      0
DAYS MIN <= 32      0
DAYS MIN <= 0       0

PRECIPITATION (INCHES)
TOTALS           2.82              1.64    1.18
DAYS >= .01        15
DAYS >= .10         5
DAYS >= .50         1
DAYS >= 1.00        1
GREATEST
 24 HR. TOTAL    1.17   07/08 TO 07/08

DEGREE_DAYS
HEATING TOTAL       6                12      -6
 SINCE 7/1          6                12      -6
COOLING TOTAL     243               288     -45
 SINCE 1/1        313               415    -102
.................................................

WIND (MPH)
AVERAGE WIND SPEED              8.4
HIGHEST WIND SPEED/DIRECTION    52/310    DATE  07/14
HIGHEST GUST SPEED/DIRECTION    69/310    DATE  07/14

AVERAGE RH (PERCENT)     61

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             11     MIXED PRECIP               0
HEAVY RAIN                6     RAIN                       3
LIGHT RAIN               20     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                      3

-  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.

...JULY 2019 MONTH IN REVIEW FOR MILES CITY...

BELOW IS A SUMMARY OF THE TEMPERATURE AND PRECIPITATION
STATISTICS FOR MILES CITY FOR JULY 2019. 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   2019 VALUES  NORMALS    DEPARTURE  RANKING

JULY         2.82     1.64       +1.18      12TH WETTEST OUT OF 83 YEARS
                                            (RECORD WETTEST WAS 6.32 IN 1993)
                                            (WETTEST SINCE 3.67 IN 2010)

...MILES CITY JULY 2019 BROKEN OR TIED DAILY PRECIPITATION RECORDS...

1.17 ON JULY  8 (OLD RECORD 0.61 IN 2011)

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   2019 VALUES  NORMALS   DEPARTURE  RANKING

JULY         72.3      73.9      -1.6      16TH COLDEST OUT OF 83 YEARS
                                           (RECORD COLDEST WAS 64.2 IN 1993)
                                           (COLDEST SINCE 72.1 IN 2010)

...MILES CITY AVERAGE HIGH TEMPERATURES...

 MONTH   2019 VALUES  NORMALS   DEPARTURE  RANKING

JULY         85.4      88.3      -2.9      TIED FOR THE 13TH COLDEST OUT OF 83 YEARS
                                           (RECORD COLDEST WAS 74.5 IN 1993)
                                           (COLDEST SINCE 85.1 IN 2010)

...MILES CITY JULY 2019 BROKEN OR TIED WARMEST DAILY HIGH TEMPERATURE RECORDS...

NONE

...MILES CITY JULY 2019 BROKEN OR TIED COLDEST DAILY HIGH TEMPERATURE RECORDS...

NONE

...MILES CITY AVERAGE LOW TEMPERATURES...

 MONTH   2019 VALUES  NORMALS   DEPARTURE  RANKING

JULY         59.2      59.5      -0.3      TIED FOR THE 29TH COLDEST OUT OF 83 YEARS
                                           (RECORD COLDEST WAS 53.8 IN 1993)
                                           (COLDEST SINCE 58.8 IN 2014)

...MILES CITY JULY 2019 BROKEN OR TIED WARMEST DAILY LOW TEMPERATURE RECORDS...

NONE

...MILES CITY JULY 2019 BROKEN OR TIED COLDEST DAILY LOW TEMPERATURE RECORDS...

NONE

$$




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