622  
CXUS51 KLWX 062137  
CLMDCA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
537 PM EDT THU JUL 06 2023  
   
...............................  
 
...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR THE MONTH OF JUNE 2023...  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1871 TO 2023  
 
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S  
VALUE DATE(S) VALUE FROM VALUE  
NORMAL    
..........................................................  
 
TEMPERATURE (F)  
RECORD  
HIGH 104 06/29/2012  
LOW 43 06/02/1897  
HIGHEST 94 06/02 95 -1 99  
LOWEST 58 06/10 54 4 58  
AVG. MAXIMUM 83.7 85.1 -1.4 84.7  
AVG. MINIMUM 64.4 67.5 -3.1 67.2  
MEAN 74.1 76.3 -2.3 76.0  
DAYS MAX >= 90 4 7.5 -3.5 5  
DAYS MAX <= 32 0 0.0 0.0 0  
DAYS MIN <= 32 0 0.0 0.0 0  
DAYS MIN <= 0 0 0.0 0.0 0  
 
PRECIPITATION (INCHES)  
RECORD  
MAXIMUM 14.02 2006  
MINIMUM 0.86 1940  
TOTALS 2.10 4.20 -2.10 2.96  
DAILY AVG. 0.07 0.14 -0.07 0.10  
DAYS >= .01 7 10.6 -3.6 11  
DAYS >= .10 5 6.5 -1.5 5  
DAYS >= .50 1 2.8 -1.8 1  
DAYS >= 1.00 0 1.0 -1.0 1  
GREATEST  
24 HR. TOTAL 0.83 06/27 TO 06/27 1.88  
STORM TOTAL 0.83 1.66  
(MM/DD(HH))  
 
SNOWFALL (INCHES)  
RECORDS  
TOTAL MM MM  
TOTALS 0.0 0.0 0.0 0.0  
SINCE 7/1 0.4 13.7 -13.3 MM  
DAYS >= TRACE 0 0.0 0.0 0  
DAYS >= 1.0 0 0.0 0.0 0  
GREATEST  
SNOW DEPTH 0 0  
 
DEGREE DAYS  
HEATING TOTAL 0 4 -4 0  
SINCE 7/1 3184 3768 -584 MM  
COOLING TOTAL 279 343 -64 336  
SINCE 1/1 414 510 -96 MM    
..........................................................  
 
WIND (MPH)  
AVERAGE WIND SPEED 8.5  
HIGHEST WIND SPEED/DIRECTION 29/250  
29/050  
HIGHEST GUST SPEED/DIRECTION 45/010  
 
SKY COVER  
AVERAGE SKY COVER 0.63  
 
AVERAGE RH (PERCENT) 60  
 
WEATHER CONDITIONS. NUMBER OF DAYS WITH  
THUNDERSTORM 5 MIXED PRECIP 0  
HEAVY RAIN 4 RAIN 3  
LIGHT RAIN 11 FREEZING RAIN 0  
LT FREEZING RAIN 0 HAIL 0  
HEAVY SNOW 0 SNOW 0  
LIGHT SNOW 0 SLEET 0  
FOG 6 FOG W/VIS <= 1/4 MILE 0  
HAZE 16  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
 
OVERALL, JUNE 2023 WAS A DRY MONTH WITH SLIGHTLY BELOW NORMAL TEMPERATURES DUE  
TO PERSISTENT NORTHWEST WINDS. DROUGHT CONDITIONS WORSENED AS MONTHLY RAINFALL  
DEFICITS DROPPED TO MORE THAN TWO INCHES BELOW NORMAL.  
 
 
 
DHOF  
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