Climatological Report (Monthly)
Issued by NWS

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000
CXUS55 KBYZ 010948
CLMLVM


CLIMATE REPORT
NATIONAL WEATHER SERVICE BILLINGS MT
343 AM MDT TUE AUG 1 2017

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

...THE LIVINGSTON MT CLIMATE SUMMARY FOR THE MONTH OF JULY 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1948 TO 2017

WEATHER         OBSERVED          NORMAL  DEPART
                 VALUE   DATE(S)  VALUE   FROM
                                          NORMAL
................................................
TEMPERATURE (F)
HIGHEST            99   07/08
LOWEST             44   07/26
                        07/22
                        07/01
AVG. MAXIMUM     92.0              84.6     7.4
AVG. MINIMUM     52.3              49.2     3.1
MEAN             72.1              66.9     5.2
DAYS MAX >= 90     24
DAYS MAX <= 32      0
DAYS MIN <= 32      0
DAYS MIN <= 0       0

PRECIPITATION (INCHES)
TOTALS           0.42              1.47   -1.05
DAYS >= .01         4
DAYS >= .10         1
DAYS >= .50         0
DAYS >= 1.00        0
GREATEST
 24 HR. TOTAL    0.37   07/10 TO 07/10

DEGREE_DAYS
HEATING TOTAL       2                50     -48
 SINCE 7/1          2                50     -48
COOLING TOTAL     233               109     124
 SINCE 1/1        256               129     127
.................................................

WIND (MPH)
AVERAGE WIND SPEED              9.2
HIGHEST WIND SPEED/DIRECTION    41/220    DATE  07/16
HIGHEST GUST SPEED/DIRECTION    59/230    DATE  07/16

AVERAGE RH (PERCENT)     45

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             16     MIXED PRECIP               0
HEAVY RAIN                1     RAIN                       2
LIGHT RAIN                8     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                       1     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.

&&

...JULY 2017 MONTH IN REVIEW FOR LIVINGSTON...

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

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

... MONTHLY PRECIPITATION...

 MONTH   2017 VALUES  NORMALS    DEPARTURE  RANKING

JULY         0.42     1.47       -1.05      TIED FOR THE 7TH DRIEST OUT OF 70 YEARS
                                            (RECORD DRIEST WAS T IN 1991)
                                            (DRIEST SINCE 0.42 IN 2012)

... JULY 2017 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   2017 VALUES  NORMALS   DEPARTURE  RANKING

JULY         72.2      66.9      +5.3      3RD WARMEST OUT OF 70 YEARS
                                           (RECORD WARMEST WAS 74.0 IN 2007)
                                           (WARMEST SINCE 73.0 IN 2012)

... AVERAGE HIGH TEMPERATURES...

 MONTH   2017 VALUES  NORMALS   DEPARTURE  RANKING

JULY         92.0      84.6      +7.4      3RD WARMEST OUT OF 70 YEARS
                                           (RECORD WARMEST WAS 93.2 IN 2007)
                                           (WARMEST SINCE 92.8 IN 2012)

... JULY 2017 BROKEN OR TIED WARMEST DAILY HIGH TEMPERATURE RECORDS...

99 ON JULY  8 (OLD RECORD 98 IN 1963)

... JULY 2017 BROKEN OR TIED COLDEST DAILY HIGH TEMPERATURE RECORDS...

NONE

... AVERAGE LOW TEMPERATURES...

 MONTH   2017 VALUES  NORMALS   DEPARTURE  RANKING

JULY         52.3      49.2      +3.1      TIED FOR THE 18TH WARMEST OUT OF 70 YEARS
                                           (RECORD WARMEST WAS 55.6 IN 1975)
                                           (WARMEST SINCE 53.1 IN 2012)

... JULY 2017 BROKEN OR TIED WARMEST DAILY LOW TEMPERATURE RECORDS...

61 ON JULY  9 (TIED RECORD IN 1961)

... JULY 2017 BROKEN OR TIED COLDEST DAILY LOW TEMPERATURE RECORDS...

NONE

$$





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