Climatological Report (Monthly)
Issued by NWS Glasgow, MT

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CXUS55 KGGW 020402
CLMGGW

CLIMATE REPORT
NATIONAL WEATHER SERVICE GLASGOW, MT
1002 PM MDT MON JUN 01 2026

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

...THE GLASGOW MT CLIMATE SUMMARY FOR THE MONTH OF MAY 2026...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1893 TO 2026

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           98   05/26                          91
LOWEST            21   05/06                          34
AVG. MAXIMUM    72.3               67.7     4.6     71.3
AVG. MINIMUM    42.9                       -0.4     45.1
MEAN            57.6               55.5     2.1     58.2
DAYS MAX >= 90     5                                   1
DAYS MAX <= 32     0                                   0
DAYS MIN <= 32     4                                   0
DAYS MIN <= 0      0                                   0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        6.97   2011
 MINIMUM        0.03   1958
TOTALS          2.22               2.22    0.00     1.43
DAILY AVG.      0.07               0.07   -0.00     0.05
DAYS >= .01       12                                   9
DAYS >= .10        5
DAYS >= .50        2                                   0
DAYS >= 1.00       0                                   0
GREATEST
 24 HR. TOTAL   1.07   05/30 TO 05/31

SNOWFALL (INCHES)
RECORDS
 TOTAL          10.7   1983
 SNOW DEPTH       10   05/13/1983
TOTALS             T                0.9    -0.9      0.0
SINCE 7/1       39.9               40.7    -0.8       MM
SNOWDEPTH AVG.     0                                   0
DAYS >= TRACE      1                                   0
DAYS >= 1.0        0                                   0
GREATEST
 SNOW DEPTH        0                                   0  MM
 24 HR TOTAL      MM

DEGREE DAYS
HEATING TOTAL    297                310     -13      235
 SINCE 7/1      7370               8157    -787       MM
COOLING TOTAL     74                 16      58       29
 SINCE 1/1        74                 16      58       MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              13.0
HIGHEST WIND SPEED/DIRECTION    53/280    DATE  05/14
HIGHEST GUST SPEED/DIRECTION    82/270    DATE  05/14

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.29
NUMBER OF DAYS FAIR           19
NUMBER OF DAYS PC              9
NUMBER OF DAYS CLOUDY          3

AVERAGE RH (PERCENT)     52

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                1     RAIN                       4
LIGHT RAIN               14     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                1     SLEET                      0
FOG                       6     FOG W/VIS <= 1/4 MILE      0
HAZE                      2

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

$$