Climatological Report (Seasonal)
Issued by NWS Grand Forks, ND

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CXUS53 KFGF 022142
CLSGFK

CLIMATE REPORT
NATIONAL WEATHER SERVICE EASTERN NORTH DAKOTA/GRAND FORKS
436 PM CDT FRI JUN 2 2017

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

...THE GRAND FORKS INTL AP ND CLIMATE SUMMARY FOR THE SEASON, FROM
3/1/2017 TO 5/31/2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1948 TO 2017

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             101   05/21/1964
 LOW              -36   03/10/1948
HIGHEST            81   05/15        53      28       93  05/05
                        05/05
LOWEST             -5   03/10        31     -36        5  03/01
AVG. MAXIMUM     53.5              52.0     1.5     56.2
AVG. MINIMUM     31.6              29.2     2.4     33.8
MEAN             42.6              40.6     2.0     45.0
DAYS MAX >= 90      0               0.6    -0.6        1
DAYS MAX <= 32     11              13.0    -2.0        6
DAYS MIN <= 32     46              51.7    -5.7       45
DAYS MIN <= 0       2               4.2    -2.2        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         7.95   1999
 MINIMUM         1.41   1980
TOTALS           3.30              4.65   -1.35     5.81
DAILY AVG.       0.04              0.05   -0.01     0.06
DAYS >= .01        21              25.1    -4.1       25
DAYS >= .10         9              11.5    -2.5       10
DAYS >= .50         2               2.6    -0.6        4
DAYS >= 1.00        0               0.5    -0.5        1
GREATEST
 24 HR. TOTAL    0.62   MM                       05/31 TO 05/31
                                                          05/31 TO 05/31
                                                          05/31 TO 05/31
 STORM TOTAL       MM                                 MM
 (MM/DD(HH))            MM                    05/31(00) TO 05/31(00)
                                                 05/31(00) TO 05/31(00)1
                                                 05/31(00) TO 05/31(00)1

SNOWFALL (INCHES)
RECORDS
 TOTAL           34.9   1966
 24 HR TOTAL     17.0   03/04/1966 TO 03/04/1966
 SNOW DEPTH        MM   MM
TOTALS            5.8               9.9    -4.1      2.5
 LIQUID EQUIV    0.58              1.00   -0.42     0.25
SINCE 7/1        44.1              47.4    -3.3     28.4
 LIQUID 7/1      4.41                MM      MM     2.84
SNOWDEPTH AVG.      0                MM      MM        0
DAYS >= TRACE      13               7.6     5.4       15
DAYS >= 1.0         1               3.0    -2.0        1
GREATEST
 SNOW DEPTH         4   04/27                          1  03/17
 24 HR TOTAL      4.7   MM                       05/31 TO 05/31
                                                          05/31 TO 05/31
                                                          05/31 TO 05/31
 STORM TOTAL       MM                                 MM
 (MM/DD(HH))            MM                    05/31(00) TO 05/31(00)
                                                 05/31(00) TO 05/31(00)1
                                                 05/31(00) TO 05/31(00)1

DEGREE_DAYS
HEATING TOTAL    2045              2262    -217     1834
 SINCE 7/1         MM              9412      MM       MM
COOLING TOTAL       2                18     -16       22
 SINCE 1/1          2                17     -15       22

FREEZE DATES
RECORD
 EARLIEST     MM
 LATEST       MM
EARLIEST                        MM
LATEST                          MM
..................................................

WIND (MPH)
AVERAGE WIND SPEED              11.9
RESULTANT WIND SPEED/DIRECTION   3/002
HIGHEST WIND SPEED/DIRECTION    51/270    DATE  03/07
HIGHEST GUST SPEED/DIRECTION    61/270    DATE  03/07

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.60
NUMBER OF DAYS FAIR           18
NUMBER OF DAYS PC             47
NUMBER OF DAYS CLOUDY         27

AVERAGE RH (PERCENT)     66

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                2     RAIN                      11
LIGHT RAIN               26     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                1     SNOW                       2
LIGHT SNOW               12     SLEET                      1
FOG                      29     FOG W/VIS <= 1/4 MILE      3
HAZE                     11

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

$$



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