Climatological Report (Monthly)
Issued by NWS Glasgow, MT

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CXUS55 KGGW 020155
CLMGGW

CLIMATE REPORT
NATIONAL WEATHER SERVICE GLASGOW MT
754 PM MDT MON JUN 1 2020

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

...THE GLASGOW CLIMATE SUMMARY FOR THE MONTH OF MAY 2020...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1893 TO 2020

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             102   05/29/1988
                        05/18/1948
 LOW               15   05/06/1929
HIGHEST            89   05/31                         87  05/30
LOWEST             30   05/11                         25  05/01
AVG. MAXIMUM     69.0              67.8     1.2     65.2
AVG. MINIMUM     43.9              42.3     1.6     40.3
MEAN             56.5              55.1     1.4     52.7
DAYS MAX >= 90      0                                  0
DAYS MAX <= 32      0                                  0
DAYS MIN <= 32      1                                  3
DAYS MIN <= 0       0                                  0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         6.97   2011
 MINIMUM         0.03   1958
TOTALS           3.24              1.92    1.32     1.20
DAILY AVG.       0.10              0.06    0.04     0.04
DAYS >= .01         9                                  7
DAYS >= .10         6                                  3
DAYS >= .50         2                                  1
DAYS >= 1.00        1                                  0
GREATEST
 24 HR. TOTAL    1.94   05/20 TO 05/20

SNOWFALL (INCHES)
RECORDS
 TOTAL           10.7   1983
 SNOW DEPTH        10   05/13/1983
TOTALS            0.0               1.2    -1.2        T
 LIQUID EQUIV    0.00              0.10   -0.10       MM
SINCE 7/1        35.6              34.8     0.8     45.4
 LIQUID 7/1      3.56              3.50    0.06     4.54
SNOWDEPTH AVG.      0                                  0
DAYS >= TRACE       0                                  3
DAYS >= 1.0         0                                  0
GREATEST
 SNOW DEPTH         0   MM                             0  MM
 24 HR TOTAL      0.0   05/31 TO 05/31

DEGREE_DAYS
HEATING TOTAL     275               324     -49      376
 SINCE 7/1       8045              8331    -286     8785
COOLING TOTAL      18                16       2        4
 SINCE 1/1         20                17       3        4
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              11.2
RESULTANT WIND SPEED/DIRECTION   4/103
HIGHEST WIND SPEED/DIRECTION    40/190    DATE  05/20
HIGHEST GUST SPEED/DIRECTION    52/240    DATE  05/20

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.30
NUMBER OF DAYS FAIR           16
NUMBER OF DAYS PC             12
NUMBER OF DAYS CLOUDY          2

AVERAGE RH (PERCENT)     52

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

&&

MAY WAS NEAR NORMAL AND WETTER THAN NORMAL. TEMPERATURES RANGED FROM
30 ON THE 11TH TO A HIGH OF 89 ON THE 31ST.

THE BIGGEST WEATHER EVENT CAME ON THE 20TH WHEN STRONG TO SEVERE
THUNDERSTORMS ROARED IN, BRINGING A WIND GUST TO 52 MPH AND DROPPING
ALMOST 2 INCHES (1.94 INCHES) OF RAIN IN A SHORT PERIOD OF TIME. A
WEAK EF0 TORNADO WAS OBSERVED NEAR WHATLEY WITH THUNDERSTORMS THAT
MOVED IN FROM THE SOUTH.

THERE WERE 9 DAYS WITH MEASURABLE RAIN AND NO SNOW (1.2 INCHES BELOW
NORMAL).

LOOKING AHEAD TO JUNE, NORMAL HIGHS START IN THE LOW 70S AND END IN
THE LOW 80S. NORMAL LOWS START OUT IN THE UPPER 40S AND END IN THE
MID 50S. NORMAL PRECIPITATION FOR THE MONTH IS 2.33 INCHES, AND IS
NORMALLY THE WETTEST MONTH OF THE YEAR.

$$


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