Climatological Report (Monthly)
Issued by NWS

Home | Current Version | Previous Version | Text Only | Print | Product List | Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
000
CXUS55 KTFX 021626
CLMGTF

CLIMATE REPORT...COR
NATIONAL WEATHER SERVICE GREAT FALLS MT
1025 AM MDT WED MAY 2 2018

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

...THE GREAT FALLS MT CLIMATE SUMMARY FOR THE MONTH OF APRIL 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1886 TO 2018

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE
                                          NORMAL
.............................................................
TEMPERATURE (F)
RECORD
 HIGH              89   04/20/1980
 LOW              -10   04/02/1936
HIGHEST            84   04/28        60      24       72
LOWEST                  04/03        27     -28       21
AVG. MAXIMUM     51.7              55.6    -3.9     55.7
AVG. MINIMUM     25.2              30.5    -5.3     32.1
MEAN             38.4              43.1    -4.7     43.9
DAYS MAX >= 90      0               0.0     0.0
DAYS MAX <= 32      5               0.9     4.1
DAYS MIN <= 32     19              17.6     1.4
DAYS MIN <= 0       2               0.2     1.8

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         4.63   1975
 MINIMUM         0.05   1981
TOTALS           1.48              1.42    0.06     3.58
DAYS >= .01         8               9.4    -1.4
DAYS >= .10         4               3.9     0.1
DAYS >= .50         1               0.7     0.3
DAYS >= 1.00        0               0.1    -0.1
GREATEST
 24 HR. TOTAL    0.72   04/12 TO 04/12

SNOWFALL (INCHES)
RECORDS
 TOTAL           35.4   2009
                        1967
 24 HR TOTAL     17.0   04/19/1973 TO 04/20/1973
TOTALS           20.2               8.6    11.6      5.0
SINCE 7/1       104.9              60.5    44.4     48.4
SNOWDEPTH AVG.      1
DAYS >= TRACE       7               4.5     2.5
DAYS >= 1.0         5               2.3     2.7
GREATEST
 SNOW DEPTH         6   04/13
 24 HR TOTAL      8.3   04/12 TO 04/12

DEGREE_DAYS
HEATING TOTAL     790               659     131      628
 SINCE 7/1       7776              7117     659     7165
COOLING TOTAL       0                 1      -1        0
 SINCE 1/1          0                 1      -1        0
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              10.4
HIGHEST WIND SPEED/DIRECTION    46/250    DATE  04/21
HIGHEST GUST SPEED/DIRECTION    59/250    DATE  04/21

SKY COVER
AVERAGE SKY COVER           0.40

AVERAGE RH (PERCENT)     62

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       0
LIGHT RAIN                7     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                2     SNOW                       3
LIGHT SNOW                7     SLEET                      0
FOG                      10     FOG W/VIS <= 1/4 MILE      4
HAZE                      2


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

$$



USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.