Climatological Report (Monthly)
Issued by NWS

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CXUS55 KBYZ 011014
CLMLVM


CLIMATE REPORT
NATIONAL WEATHER SERVICE BILLINGS MT
412 AM MDT SAT AUG 1 2015

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

...THE LIVINGSTON MT CLIMATE SUMMARY FOR THE MONTH OF JULY 2015...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1948 TO 2015

WEATHER         OBSERVED          NORMAL  DEPART
                 VALUE   DATE(S)  VALUE   FROM
                                          NORMAL
................................................
TEMPERATURE (F)
HIGHEST            95   07/04
LOWEST             43   07/30
AVG. MAXIMUM     84.1              84.6    -0.5
AVG. MINIMUM     52.0              49.2     2.8
MEAN             68.1              66.9     1.2
DAYS MAX >= 90      8
DAYS MAX <= 32      0
DAYS MIN <= 32      0
DAYS MIN <= 0       0

PRECIPITATION (INCHES)
TOTALS           1.17              1.47   -0.30
DAYS >= .01        10
DAYS >= .10         5
DAYS >= .50         0
DAYS >= 1.00        0
GREATEST
 24 HR. TOTAL    0.46   07/22 TO 07/23

DEGREE_DAYS
HEATING TOTAL      10                50     -40
 SINCE 7/1         10                50     -40
COOLING TOTAL     115               109       6
 SINCE 1/1        215               129      86
.................................................

WIND (MPH)
AVERAGE WIND SPEED              10.9
HIGHEST WIND SPEED/DIRECTION    43/250    DATE  07/21
HIGHEST GUST SPEED/DIRECTION    55/250    DATE  07/21

AVERAGE RH (PERCENT)     50

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             10     MIXED PRECIP               0
HEAVY RAIN                3     RAIN                       3
LIGHT RAIN               11     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                      3

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

&&

...JULY 2015 MONTH IN REVIEW FOR LIVINGSTON...

BELOW IS A SUMMARY OF THE TEMPERATURE AND PRECIPITATION
STATISTICS FOR LIVINGSTON FOR JULY 2015. 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 JULY 1948 AT OR NEAR THE LIVINGSTON AIRPORT.

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

... MONTHLY PRECIPITATION...

 MONTH   2015 VALUES  NORMALS    DEPARTURE  RANKING

JULY         1.17     1.47       -0.30      32ND WETTEST OUT OF 68 YEARS
                                            (RECORD WETTEST WAS 4.39 IN 1993)
                                            (WETTEST SINCE 1.29 IN 2013)

... JULY 2015 BROKEN OR TIED DAILY PRECIPITATION RECORDS...

NONE

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

... AVERAGE TEMPERATURES...

 MONTH   2015 VALUES  NORMALS   DEPARTURE  RANKING

JULY         68.1      66.9      +1.2      TIED FOR THE 33RD WARMEST OUT OF 68 YEARS
                                           (RECORD WARMEST WAS 74.0 IN 2007)
                                           (WARMEST SINCE 70.0 IN 2014)

... AVERAGE HIGH TEMPERATURES...

 MONTH   2015 VALUES  NORMALS   DEPARTURE  RANKING

JULY         84.1      84.6      -0.5      ON THE MEDIAN OUT OF 68 YEARS
                                           (WARMEST 93.2-2007/COLDEST 70.0-1993)

... JULY 2015 BROKEN OR TIED WARMEST DAILY HIGH TEMPERATURE RECORDS...

NONE

... JULY 2015 BROKEN OR TIED COLDEST DAILY HIGH TEMPERATURE RECORDS...

NONE

... AVERAGE LOW TEMPERATURES...

 MONTH   2015 VALUES  NORMALS   DEPARTURE  RANKING

JULY         52.0      49.2      +2.8      TIED FOR THE 25TH WARMEST OUT OF 68 YEARS
                                           (RECORD WARMEST WAS 55.6 IN 1975)
                                           (WARMEST SINCE 52.1 IN 2013)

... JULY 2015 BROKEN OR TIED WARMEST DAILY LOW TEMPERATURE RECORDS...

NONE

... JULY 2015 BROKEN OR TIED COLDEST DAILY LOW TEMPERATURE RECORDS...

NONE

$$




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