191  
CXUS53 KDLH 011220  
CLMHIB  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DULUTH MN  
702 AM CDT SAT JUN 1 2019  
   
...............................
 
 
   
..THE HIBBING CLIMATE SUMMARY FOR THE MONTH OF MAY 2019
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1931 TO 2019  
 
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S  
VALUE DATE(S) VALUE FROM VALUE DATE(S)  
NORMAL    
............................................................
 
 
TEMPERATURE (F)  
RECORD  
HIGH 95 05/30/1939  
LOW 14 05/03/1967  
HIGHEST 79 05/30 MM MM 87 05/29  
LOWEST 20 05/07 MM MM 23 05/12  
05/11  
AVG. MAXIMUM 59.1 65.0 -5.9 71.6  
AVG. MINIMUM 32.4 36.3 -3.9 38.9  
MEAN 45.8 50.6 -4.8 55.3  
DAYS MAX >= 90 0 MM MM 0  
DAYS MAX <= 32 0 MM MM 0  
DAYS MIN <= 32 16 MM MM 13  
DAYS MIN <= 0 0 MM MM 0  
 
PRECIPITATION (INCHES)  
RECORD  
MAXIMUM 7.63 2014  
MINIMUM 0.29 1952  
TOTALS 1.69 2.55 -0.86 1.80  
DAILY AVG. 0.06 0.08 -0.02 0.06  
DAYS >= .01 13 MM MM 11  
DAYS >= .10 6 MM MM 7  
DAYS >= .50 1 MM MM 0  
DAYS >= 1.00 0 MM MM 0  
GREATEST  
24 HR. TOTAL 0.50 05/22 TO 05/22  
 
DEGREE_DAYS  
HEATING TOTAL 587 449 138 324  
SINCE 7/1 10738 9955 783 10436  
COOLING TOTAL 0 4 -4 30  
SINCE 1/1 0 4 -4 30    
.............................................................
 
 
WIND (MPH)  
AVERAGE WIND SPEED 6.7  
HIGHEST WIND SPEED/DIRECTION 29/330 DATE 05/16  
HIGHEST GUST SPEED/DIRECTION 36/320 DATE 05/09  
 
SKY COVER  
POSSIBLE SUNSHINE (PERCENT) MM  
AVERAGE SKY COVER 0.50  
NUMBER OF DAYS FAIR 11  
NUMBER OF DAYS PC 9  
NUMBER OF DAYS CLOUDY 11  
 
AVERAGE RH (PERCENT) 70  
 
WEATHER CONDITIONS. NUMBER OF DAYS WITH  
THUNDERSTORM 4 MIXED PRECIP 0  
HEAVY RAIN 1 RAIN 5  
LIGHT RAIN 16 FREEZING RAIN 0  
LT FREEZING RAIN 0 HAIL 0  
HEAVY SNOW 0 SNOW 0  
LIGHT SNOW 4 SLEET 0  
FOG 16 FOG W/VIS <= 1/4 MILE 6  
HAZE 1  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
.MAY 2019 WAS COOLER THAN NORMAL WITH BELOW NORMAL PRECIPITATION AT  
HIBBING MN...  
 
THE AVERAGE TEMPERATURE FOR MAY WAS 45.8 DEGREES. THIS WAS 4.8  
DEGREES ABOVE THE NORMAL OF 50.6 DEGREES...MAKING THIS THE 4TH  
COLDEST MAY IN STATION HISTORY. THE HIGHEST TEMPERATURE FOR THE  
MONTH WAS 79 DEGREES ON THE 30TH. THE LOWEST TEMPERATURE WAS 20  
DEGREES 7TH. ONE DAILY TEMPERATURE RECORD WAS BROKEN FOR THE MONTH  
OF MAY. ON THE 7TH THE RECORD DAILY LOW TEMPERATURE OF 20 DEGREES  
WAS SET. THIS BROKE THE PREVIOUS RECORD OF 21 DEGREES SET IN 2004.  
SIX DAYS HAD AVERAGE TEMPERATURES BELOW NORMAL.  
 
MAY 2019 WAS BELOW NORMAL FOR PRECIPITATION WITH A TOTAL OF 1.69  
INCHES OF PRECIPITATION RECORDED FOR THE MONTH. THIS WAS 0.86 INCHES  
BELOW THE NORMAL OF 2.55 INCHES. THE GREATEST DAILY PRECIPITATION  
OCCURRED ON THE 22ND WHEN 0.50 INCHES WAS RECORDED. AT LEAST A TRACE  
OF PRECIPITATION WAS RECORDED ON 18 DAYS. AT LEAST 0.01 OF AN INCH  
OF PRECIPITATION FELL ON 13 DAYS. AT LEAST 0.10 OF AN INCH FELL ON 6  
DAYS. AT LEAST 0.50 OF AN INCH FELL ON 1 DAY. NO DAILY PRECIPITATION  
RECORDS WERE BROKEN FOR THE MONTH OF MAY.  
 
THE AVERAGE WIND SPEED FOR THE MONTH WAS 6.7 MPH. THE WINDIEST DAY  
OF THE MONTH WAS ON THE 22ND WITH AN AVERAGE WIND OF 12.7 MPH. THE  
HIGHEST SUSTAINED WIND OCCURRED ON THE 16TH WITH A WIND SPEED OF 29  
MPH OUT OF THE NORTH NORTHWEST. A PEAK WIND GUST OF 36 MPH WAS  
RECORDED ON THE 9TH.  
 
THERE WERE 587 HEATING DEGREE DAYS FOR THE MONTH WHICH WAS 138 ABOVE  
THE NORMAL OF 449. THIS BRINGS THE SEASONAL TOTAL HEATING DEGREE  
DAYS TO 10738 WHICH WAS 783 ABOVE THE NORMAL OF 9955. THERE WERE 0  
COOLING DEGREE DAYS FOR THE MONTH WHICH WAS 4 BELOW THE NORMAL OF 4.  
THIS BRINGS THE SEASONAL TOTAL COOLING DEGREE DAYS TO 0 WHICH WAS 4  
BELOW THE NORMAL OF 4.  
 
THE OUTLOOK FOR JUNE...NORMAL HIGHS BEGIN IN THE LOW 70S AT THE  
BEGINNING OF THE MONTH AND WARM TO THE MID 70S BY THE END OF THE  
MONTH. NORMAL LOWS BEGIN IN THE LOW 40S AT THE BEGINNING OF THE  
MONTH AND WARM TO THE LOW 50S BY THE END OF THE MONTH. NORMAL  
PRECIPITATION FOR JUNE IS 4.16 INCHES. THE LATEST CLIMATE PREDICTION  
CENTER OUTLOOK INDICATES THAT ODDS ARE TILTED TOWARD ABOVE NORMAL  
TEMPERATURES AND BELOW NORMAL PRECIPITATION.  
 

 
 
WL  
 
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