Climatological Report (Monthly)
Issued by NWS Bismarck, ND

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CXUS53 KBIS 011542
CLMISN

CLIMATE REPORT
NATIONAL WEATHER SERVICE BISMARCK ND
1035 AM CDT WED MAY 1 2019

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

...THE WILLISTON ND CLIMATE SUMMARY FOR THE MONTH OF APRIL 2019...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1894 TO 2019

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH              92   04/21/1980
                        04/20/1980
 LOW              -15   04/02/1975
HIGHEST            80   04/19                         82  04/29
LOWEST             16   04/03                         -4  04/01
AVG. MAXIMUM     56.8              57.0    -0.2     47.8
AVG. MINIMUM     30.0              29.7     0.3     23.3
MEAN             43.4              43.4     0.0     35.6
DAYS MAX >= 90      0               0.0     0.0        0
DAYS MAX <= 32      0               0.9    -0.9        8
DAYS MIN <= 32     17              17.7    -0.7       21
DAYS MIN <= 0       0               0.1    -0.1        3

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         3.31   1967
 MINIMUM            T   1931
TOTALS           0.72              1.00   -0.28     0.48
DAILY AVG.       0.02              0.03   -0.01     0.02
DAYS >= .01         8               7.7     0.3        5
DAYS >= .10         2               2.6    -0.6        2
DAYS >= .50         0               0.3    -0.3        0
DAYS >= 1.00        0               0.1    -0.1        0
GREATEST
 24 HR. TOTAL    0.27   04/28 TO 04/28              0.23


DEGREE_DAYS
HEATING TOTAL     639               650     -11
 SINCE 7/1       8901              8525     376
COOLING TOTAL       0                 1      -1
 SINCE 1/1          0                 1      -1
.................................................................

WIND (MPH)
HIGHEST WIND SPEED/DIRECTION    32/320    DATE  04/25
HIGHEST GUST SPEED/DIRECTION    55/320    DATE  04/25

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
NUMBER OF DAYS FAIR           10
NUMBER OF DAYS PC             14
NUMBER OF DAYS CLOUDY          6


WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       1
LIGHT RAIN               11     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                2     SLEET                      0
FOG                       8     FOG W/VIS <= 1/4 MILE      3
HAZE                      4

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

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