Climatological Report (Seasonal) Issued by NWS Grand Forks, ND
000
CXUS53 KFGF 041716
CLSGFK
CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND FORKS
1115 AM CST WED DEC 4 2019
...................................
...THE GRAND FORKS INTL AP ND CLIMATE SUMMARY FOR THE SEASON, FROM
9/1/2019 TO 11/30/2019...
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1941 TO 2019
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
................................................................
TEMPERATURE (F)
RECORD
HIGH 103 09/02/1983
LOW -31 11/29/1985
HIGHEST 90 09/20 103 -13 92 09/16
LOWEST 0 11/11 -31 31 -3 11/17
AVG. MAXIMUM 49.0 53.0 -4.0 47.0
AVG. MINIMUM 33.7 31.1 2.6 28.2
MEAN 41.4 42.0 -0.6 37.6
DAYS MAX >= 90 1 0.7 0.3 1
DAYS MAX <= 32 18 12.9 5.1 23
DAYS MIN <= 32 43 45.9 -2.9 53
DAYS MIN <= 0 1 2.8 -1.8 5
PRECIPITATION (INCHES)
RECORD
MAXIMUM 10.96 2008
MINIMUM 0.93 1976
TOTALS 12.57 4.97 7.60 5.84
DAILY AVG. 0.14 0.05 0.09 0.06
DAYS >= .01 33 23.7 9.3 34
DAYS >= .10 18 11.0 7.0 14
DAYS >= .50 7 2.6 4.4 4
DAYS >= 1.00 4 1.1 2.9 1
GREATEST
24 HR. TOTAL 4.46 MM 1.00
STORM TOTAL 3.81 MM
(MM/DD(HH)) MM
SNOWFALL (INCHES)
RECORDS
TOTAL 35.8 1985
24 HR TOTAL 12.4 11/18/1998 TO 11/18/1998
SNOW DEPTH MM MM
TOTALS 10.6 9.2 1.4 11.9
LIQUID EQUIV 1.10 MM MM 1.19
SINCE 7/1 10.6 9.2 1.4 MM
LIQUID 7/1 1.06 MM MM MM
SNOWDEPTH AVG. 0 0
DAYS >= TRACE 24 6.9 17.1 24
DAYS >= 1.0 4 2.8 1.2 3
GREATEST
SNOW DEPTH 6 6 10/11
24 HR TOTAL 7.1 MM 6.5
STORM TOTAL 4.4 MM
(MM/DD(HH)) MM
DEGREE DAYS
HEATING TOTAL 2176 2117 59 2495
SINCE 7/1 2226 2199 27 MM
COOLING TOTAL 47 27 20 21
SINCE 1/1 432 379 53 519
FREEZE DATES
RECORD
EARLIEST MM
LATEST MM
EARLIEST 10/10
LATEST 05/17
................................................................
WIND (MPH)
AVERAGE WIND SPEED 10.6
RESULTANT WIND SPEED/DIRECTION 2/290
HIGHEST WIND SPEED/DIRECTION 44/190 DATE 09/20
HIGHEST GUST SPEED/DIRECTION 61/200 DATE 09/20
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.68
NUMBER OF DAYS FAIR 9
NUMBER OF DAYS PC 37
NUMBER OF DAYS CLOUDY 28
AVERAGE RH (PERCENT) 73
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 6 MIXED PRECIP 0
HEAVY RAIN 5 RAIN 8
LIGHT RAIN 23 FREEZING RAIN 0
LT FREEZING RAIN 1 HAIL 1
HEAVY SNOW 1 SNOW 1
LIGHT SNOW 21 SLEET 0
FOG 24 FOG W/VIS <= 1/4 MILE 2
HAZE 5
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
&&
THE SEPTEMBER THROUGH NOVEMBER FALL SEASON WAS NEAR NORMAL IN
TEMPERATURES AND WETTER THAN NORMAL AT THE GRAND FORKS INTERNATIONAL
AIRPORT. THE MEAN TEMPERATURE OF 41.4 DEGREES WAS 0.6 DEGREES BELOW
NORMAL.
THE TOTAL PRECIPITATION FOR THE SEASON OF 12.57 INCHES WAS 7.60
INCHES ABOVE NORMAL. THIS WAS DUE MAINLY TO THUNDERSTORMS IN THE
SEPTEMBER TIME FRAME THAT DROPPED RECORD RAINFALLS. THE AMOUNT OF
RAINFALL FOR THE SEASON BROKE THE OLD RECORD OF 10.96 INCHES
PREVIOUSLY SET IN 2008.
TOTAL SNOWFALL PRECIPITATION FOR THE SEASON WAS ABOVE NORMAL. THE
10.6 INCHES WAS 1.4 INCHES ABOVE THE NORMAL FOR THE PERIOD AS TWO
SIGNIFICANT SYSTEMS IMPACTED THE REGION. THE RECORD FOR THE PERIOD
IS 35.8 INCHES WHICH WAS SET IN 1985.
REMEMBER... THIS DATA IS PROVISIONAL AND SUBJECT TO CHANGE. THE
FINAL AND OFFICIAL RECORDS WILL BE AVAILABLE FROM THE NATIONAL
CENTERS FOR ENVIRONMENTAL INFORMATION (NCEI).
$$