Climatological Report (Monthly) Issued by NWS Sterling, VA
000
CXUS51 KLWX 011954
CLMDCA
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
354 PM EDT TUE AUG 01 2023
...................................
...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR THE MONTH OF JULY 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 106 07/20/1930
LOW 52 07/04/1933
07/04/1907
07/31/1895
HIGHEST 97 07/29 97 0 96
LOWEST 69 07/21 61 8 66
AVG. MAXIMUM 90.1 89.6 0.5 88.8
AVG. MINIMUM 73.1 72.4 0.7 73.3
MEAN 81.6 81.0 0.6 81.1
DAYS MAX >= 90 15 15.4 -0.4 14
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 6.46 4.33 2.13 7.61
DAILY AVG. 0.21 0.14 0.07 0.25
DAYS >= .01 16 10.5 5.5 13
DAYS >= .10 12 6.7 5.3 7
DAYS >= .50 6 3.2 2.8 3
DAYS >= 1.00 1 1.1 -0.1 2
GREATEST
24 HR. TOTAL 1.33 07/14 TO 07/14 4.09
STORM TOTAL 1.33 4.05
(MM/DD(HH))
SNOWFALL (INCHES)
RECORDS
TOTAL MM 2022
TOTALS 0.0 0.0 0.0 T
SINCE 7/1 0.0 0.0 0.0 MM
DAYS >= TRACE 0 0.0 0.0 1
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 522 496 26 506
SINCE 1/1 936 1006 -70 MM
..............................................................
WIND (MPH)
AVERAGE WIND SPEED 7.1
HIGHEST WIND SPEED/DIRECTION 46/320
HIGHEST GUST SPEED/DIRECTION 59/320
59/320
SKY COVER
AVERAGE SKY COVER 0.61
AVERAGE RH (PERCENT) 68
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 18 MIXED PRECIP 0
HEAVY RAIN 11 RAIN 13
LIGHT RAIN 20 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 13 FOG W/VIS <= 1/4 MILE 1
HAZE 8
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
&&
AT REAGAN NATIONAL AIRPORT, JUL 2023 ENDED AS THE 16TH WARMEST ON RECORD.
WHILE IT WAS WETTER THAN NORMAL, IT DID NOT END WITHIN THE FIRST 20TH WETTEST
JULY ON RECORD.
$$