National Weather Service Text Product
AFOS product CLIIAD
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIIAD
Product Timestamp: 2020-03-16 05:25 UTC
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178
CDUS41 KLWX 160525
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
125 AM EDT MON MAR 16 2020
...................................
...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR MARCH 15 2020...
CLIMATE NORMAL PERIOD: 1981 TO 2010
CLIMATE RECORD PERIOD: 1960 TO 2020
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 49 5:13 PM 84 2012 55 -6 77
MINIMUM 32 11:59 PM -1 1993 33 -1 53
AVERAGE 41 44 -3 65
PRECIPITATION (IN)
YESTERDAY 0.06 0.89 1967 0.11 -0.05 0.00
MONTH TO DATE 0.58 1.47 -0.89 1.80
SINCE MAR 1 0.58 1.47 -0.89 1.80
SINCE JAN 1 7.15 6.89 0.26 9.26
SNOWFALL (IN)
YESTERDAY 0.0 1.4 1999 0.1 -0.1 0.0
MONTH TO DATE T 1.8 -1.8 1.6
SINCE MAR 1 T 1.8 -1.8 1.6
SINCE JUL 1 2.9 20.7 -17.8 26.5
DEGREE DAYS
HEATING
YESTERDAY 24 21 3 0
MONTH TO DATE 237 353 -116 368
SINCE MAR 1 237 353 -116 368
SINCE JUL 1 3381 3943 -562 3873
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE MAR 1 0 0 0 0
SINCE JAN 1 0 0 0 0
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NE (30)
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION NE (30)
AVERAGE WIND SPEED 5.0
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 4:00 AM
LOWEST 56 5:00 PM
AVERAGE 75
..........................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 55 81 1990
MINIMUM TEMPERATURE (F) 33 16 1969
SUNRISE AND SUNSET
MARCH 16 2020.........SUNRISE 7:19 AM EDT SUNSET 7:18 PM EDT
MARCH 17 2020.........SUNRISE 7:17 AM EDT SUNSET 7:19 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$