Climatological Report (Monthly)
Issued by NWS Glasgow, MT

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CXUS55 KGGW 041240
CLMGGW

CLIMATE REPORT
NATIONAL WEATHER SERVICE GLASGOW MT
640 AM MDT SAT OCT 4 2014

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

...THE GLASGOW CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2014...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1893 TO 2014

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             103   09/01/1983
 LOW               14   09/25/1928
HIGHEST            90   09/25                         97  09/03
LOWEST             31   09/12                         36  09/27
AVG. MAXIMUM     70.5              71.8    -1.3     76.6
AVG. MINIMUM     45.1              44.6     0.5     50.6
MEAN             57.8              58.2    -0.4     63.6
DAYS MAX >= 90      1                                  4
DAYS MAX <= 32      0                                  0
DAYS MIN <= 32      1                                  0
DAYS MIN <= 0       0                                  0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         4.72   1938
 MINIMUM         0.00   1899
TOTALS           0.79              0.94   -0.15     1.83
DAILY AVG.       0.03              0.03    0.00     0.06
DAYS >= .01         6                                 10
DAYS >= .10         4                                  5
DAYS >= .50         0                                  2
DAYS >= 1.00        0                                  0
GREATEST
 24 HR. TOTAL    0.30   09/09 TO 09/10

SNOWFALL (INCHES)
RECORDS
 TOTAL            4.6   1926
 SNOW DEPTH         2   09/24/1984
TOTALS            0.0               0.2    -0.2      0.0
 LIQUID EQUIV    0.00              0.00    0.00     0.00
SINCE 7/1         0.0               0.2    -0.2      0.0
 LIQUID 7/1      0.00              0.00    0.00     0.00
SNOWDEPTH AVG.      0                                  0
DAYS >= TRACE       0                                  0
DAYS >= 1.0         0                                  0
GREATEST
 SNOW DEPTH         0   MM                             0  MM
 24 HR TOTAL      0.0   09/30 TO 09/30

DEGREE_DAYS
HEATING TOTAL     231               241     -10      123
 SINCE 7/1        284               294     -10      138
COOLING TOTAL      23                37     -14       86
 SINCE 1/1        495               532     -37      563
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              10.0
RESULTANT WIND SPEED/DIRECTION   3/096
HIGHEST WIND SPEED/DIRECTION    33/310    DATE  09/03
HIGHEST GUST SPEED/DIRECTION    42/320    DATE  09/03

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.30
NUMBER OF DAYS FAIR           20
NUMBER OF DAYS PC              3
NUMBER OF DAYS CLOUDY          7

AVERAGE RH (PERCENT)     61

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       1
LIGHT RAIN               10     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                       6     FOG W/VIS <= 1/4 MILE      0
HAZE                      1

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

&&

SEPTEMBER WAS SLIGHTLY COOLER AND A LITTLE DRIER THAN NORMAL. THE
AVERAGE TEMPERATURE WAS 57.8 DEGREES...WHICH WAS 0.4 DEGREES COOLER
THAN NORMAL. THE AVERAGE HIGH TEMPERATURE FOR THE MONTH WAS 70.5
DEGREES...WHILE 45.1 DEGREES WAS THE AVERAGE LOW. THE WARMEST
TEMPERATURE FOR THE MONTH WAS 90 DEGREES ON THE 25TH. THE COLDEST
READING WAS 31 DEGREES ON THE 12TH. NINE DAYS REACHED 80 DEGREES OR
WARMER...WHILE ONLY FOUR MORNINGS DIPPED TO 35 DEGREES OR COLDER.

0.79 INCHES OF RAIN FELL DURING THE MONTH. THAT WAS 0.15 INCHES
BELOW THE NORMAL OF 0.94 INCHES. 0.23 INCHES FELL ON THE LAST DAY OF
THE MONTH...WHILE ANOTHER SYSTEM EARLIER IN THE MONTH DROPPED 0.17
INCHES ON THE 9TH AND 0.21 INCHES ON THE 10TH. THROUGH THE END OF
SEPTEMBER...13.74 INCHES OF MOISTURE HAD BEEN RECORDED...WHICH IS
3.63 INCHES ABOVE THE NORMAL OF 10.11 INCHES.

THE PEAK WIND DURING THE MONTH WAS A 42 MPH GUST THAT OCCURED ON THE
3RD. THE WIND GUSTED TO 30 MPH OR GREATER ON EIGHT DAYS.

NORMAL TEMPERATURES FOR THE MONTH OF OCTOBER BEGIN WITH HIGHS IN THE
MID 60S AND LOWS IN THE UPPER 30S...ENDING THE MONTH WITH HIGHS IN
THE UPPER 40S AND LOWS IN THE MID 20S. AVERAGE RAINFALL FOR THE THE
MONTH IS 0.75 INCHES...WHILE THE AVERAGE SNOWFALL IS 1.3 INCHES.

$$

BB




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