606
CDUS41 KLWX 220627
CLIDCA
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
227 AM EDT FRI MAY 22 2026
...............................
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR MAY 21 2026
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1871 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 71 4:55 AM 95 1934 78 -7 62
MINIMUM 58 11:59 PM 41 1907 60 -2 55
AVERAGE 65 68 -3 59
PRECIPITATION (IN)
YESTERDAY 0.36 1.79 1909 0.13 0.23 0.61
MONTH TO DATE 1.45 2.66 -1.21 5.36
SINCE MAR 1 4.90 9.37 -4.47 10.88
SINCE JAN 1 10.63 14.85 -4.22 15.67
SNOWFALL (IN)
YESTERDAY 0.0 MM MM 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE MAR 1 1.0 2.0 -1.0 0.0
SINCE JUL 1 10.6 13.7 -3.1 14.9
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 1 -1 6
MONTH TO DATE 65 52 13 17
SINCE MAR 1 625 832 -207 529
SINCE JUL 1 3844 3755 89 3269
COOLING
YESTERDAY 0 5 -5 0
MONTH TO DATE 89 70 19 104
SINCE MAR 1 191 105 86 196
SINCE JAN 1 191 105 86 196
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WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NE (30)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION NE (30)
AVERAGE WIND SPEED 11.5
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 1:00 AM
LOWEST 54 12:00 PM
AVERAGE 74
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THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 78 96 1941
MINIMUM TEMPERATURE (F) 60 39 1907
SUNRISE AND SUNSET
MAY 22 2026...........SUNRISE 5:50 AM EDT SUNSET 8:20 PM EDT
MAY 23 2026...........SUNRISE 5:50 AM EDT SUNSET 8:21 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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