Climatological Report (Monthly)
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
344
CXUS51 KLWX 011241
CLMDCA
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
841 AM EDT THU AUG 01 2024
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...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR THE MONTH OF JULY 2024...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1871 TO 2024
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE
NORMAL
..............................................................
TEMPERATURE (F)
RECORD
HIGH 106 07/20/1930
LOW 52 07/04/1933
07/04/1907
07/31/1895
HIGHEST 104 07/16 97 7 97
LOWEST 65 07/01 61 4 69
AVG. MAXIMUM 92.4 89.6 2.8 90.1
AVG. MINIMUM 75.0 72.4 2.6 73.1
MEAN 83.7 81.0 2.7 81.6
DAYS MAX >= 90 19 15.4 3.6 15
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 11.06 1945
MINIMUM 0.82 1872
TOTALS 4.82 4.33 0.49 6.46
DAILY AVG. 0.16 0.14 0.02 0.21
DAYS >= .01 12 10.5 1.5 16
DAYS >= .10 8 6.7 1.3 12
DAYS >= .50 3 3.2 -0.2 6
DAYS >= 1.00 2 1.1 0.9 1
GREATEST
24 HR. TOTAL 1.57 07/22 TO 07/22 1.33
STORM TOTAL 1.57 1.33
(MM/DD(HH))
SNOWFALL (INCHES)
RECORDS
TOTAL MM 2022
TOTALS 0.0 0.0 0.0 0.0
SINCE 7/1 0.0 0.0 0.0 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 0 0 0
SINCE 7/1 0 0 0 MM
COOLING TOTAL 589 496 93 522
SINCE 1/1 1264 1006 258 MM
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WIND (MPH)
AVERAGE WIND SPEED 7.8
HIGHEST WIND SPEED/DIRECTION 33/020
HIGHEST GUST SPEED/DIRECTION 40/230
SKY COVER
AVERAGE SKY COVER 0.65
AVERAGE RH (PERCENT) 62
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 7 MIXED PRECIP 0
HEAVY RAIN 8 RAIN 8
LIGHT RAIN 14 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 8 FOG W/VIS <= 1/4 MILE 0
HAZE 3
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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