Climatological Report (Seasonal) Issued by NWS Grand Forks, ND
136
CXUS53 KFGF 011747
CLSFGF
CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND FORKS
1141 AM CST TUE DEC 01 2020
...................................
...THE GRAND FORKS UNIV. (NWS) ND CLIMATE SUMMARY FOR THE SEASON,
FROM 9/1/2020 TO 11/30/2020...
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1893 TO 2020
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
................................................................
TEMPERATURE (F)
RECORD
HIGH 102 09/05/1978
LOW -35 11/30/1905
HIGHEST 87 09/22 100 -13 87 09/16
09/17
LOWEST 7 11/17 -35 42 2 11/12
AVG. MAXIMUM 53.4 52.9 0.5 48.7
AVG. MINIMUM 31.9 33.2 -1.3 34.7
MEAN 42.6 43.0 -0.4 41.7
DAYS MAX >= 90 0 0.5 -0.5 0
DAYS MAX <= 32 12 13.4 -1.4 18
DAYS MIN <= 32 50 40.7 9.3 41
DAYS MIN <= 0 0 2.0 -2.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 14.73 2019
MINIMUM 0.37 1993
TOTALS 0.61 4.87 -4.26 14.73
DAILY AVG. 0.01 0.05 -0.05 0.16
DAYS >= .01 14 21.7 -7.7 MM
DAYS >= .10 2 10.9 -8.9 MM
DAYS >= .50 0 2.5 -2.5 MM
DAYS >= 1.00 0 0.9 -0.9 MM
GREATEST
24 HR. TOTAL 0.11 0MM02 TO 09/02 4.73
10/20 TO 10/20
STORM TOTAL 0.11 4.73
(MM/DD(HH)) MM
SNOWFALL (INCHES)
RECORDS
TOTAL 24.1 1958
24 HR TOTAL 12.4 11/18/1998 TO 11/18/1998
SNOW DEPTH 1 11/26/2020
11/16/2020
10/21/2020
TOTALS 3.3 7.1 -3.8 17.7
LIQUID EQUIV 0.33 0.70 -0.37 1.80
SINCE 7/1 3.3 7.1 -3.8 MM
LIQUID 7/1 0.33 0.70 -0.37 MM
SNOWDEPTH AVG. 0 0
DAYS >= TRACE 16 4.7 11.3 28
DAYS >= 1.0 1 2.3 -1.3 4
GREATEST
SNOW DEPTH 1R 10/21 7 10/12
11/16
11/26
24 HR TOTAL 1.9 MM 7.5
STORM TOTAL 1.5 8.0
(MM/DD(HH)) MM
DEGREE DAYS
HEATING TOTAL 2027 2031 -4 2145
SINCE 7/1 2039 2094 -55 MM
COOLING TOTAL 12 31 -19 46
SINCE 1/1 619 463 156 MM
FREEZE DATES
RECORD
EARLIEST MM
LATEST MM
EARLIEST 09/08
LATEST 05/15
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WIND (MPH)
AVERAGE WIND SPEED MM
RESULTANT WIND SPEED/DIRECTION MM
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER MM
NUMBER OF DAYS FAIR 0
NUMBER OF DAYS PC 0
NUMBER OF DAYS CLOUDY 0
AVERAGE RH (PERCENT) MM
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 0 SNOW 0
LIGHT SNOW 5 SLEET 0
FOG 0 FOG W/VIS <= 1/4 MILE 0
HAZE 0
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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