Climatological Report (Monthly)
Issued by NWS

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 16 17 18 19 20 21 22 23 24 25 26 27
000
CXUS55 KTFX 011004
CLMHLN


CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
404 AM MDT SUN MAY 1 2016

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

...THE HELENA MT CLIMATE SUMMARY FOR THE MONTH OF APRIL 2016...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1866 TO 2016

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH              86   04/29/1992
                        04/25/1910
 LOW              -10   04/01/1936
HIGHEST            81   04/21        61      20       78  04/29
LOWEST             26   04/16        28      -2       23  04/03
AVG. MAXIMUM     62.4              57.8     4.6     59.3
AVG. MINIMUM     37.1              32.1     5.0     32.5
MEAN             49.8              44.9     4.9     45.9
DAYS MAX >= 90      0               0.0     0.0        0
DAYS MAX <= 32      0               0.3    -0.3        0
DAYS MIN <= 32      7              14.2    -7.2       18
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         3.00   1975
 MINIMUM         0.01   1919
TOTALS           1.01              0.98    0.03     0.53
DAYS >= .01         9               8.7     0.3
DAYS >= .10         4               3.1     0.9
DAYS >= .50         0               0.3    -0.3
DAYS >= 1.00        0               0.0     0.0
GREATEST
 24 HR. TOTAL    0.37   04/14 TO 04/15

SNOWFALL (INCHES)
RECORDS
 TOTAL             MM   5
 24 HR TOTAL       MM
TOTALS              T               3.7    -3.7        T
SINCE 7/1        14.8              37.2   -22.4
SNOWDEPTH AVG.      0
DAYS >= TRACE       2               2.9    -0.9
DAYS >= 1.0         0               1.3    -1.3
GREATEST
 SNOW DEPTH         T   04/15
 24 HR TOTAL        T   04/28 TO 04/28

DEGREE_DAYS
HEATING TOTAL     450               602    -152      566
 SINCE 7/1       6149              7054    -905     6195
COOLING TOTAL       0                 0       0        0
 SINCE 1/1          0                 0       0        0
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              7.8
HIGHEST WIND SPEED/DIRECTION    40/280    DATE  04/04
HIGHEST GUST SPEED/DIRECTION    53/280    DATE  04/04

SKY COVER
AVERAGE SKY COVER           0.40

AVERAGE RH (PERCENT)     54

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               1
HEAVY RAIN                0     RAIN                       2
LIGHT RAIN               10     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       1
LIGHT SNOW                2     SLEET                      0
FOG                       4     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.

$$



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