844
CXUS51 KLWX 040442
CLMIAD

CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1142 PM EST MON MAR 03 2025

...................................

...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR THE MONTH OF FEBRUARY 2025...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1960 TO 2025

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE
                                          NORMAL
..............................................................
TEMPERATURE (F)
RECORD
 HIGH             80   02/21/2018
 LOW             -14   02/18/1979
HIGHEST           67   02/25         66       1       69
LOWEST            18   02/19          7      11       20
AVG. MAXIMUM    46.7               46.1     0.6     53.3
AVG. MINIMUM    28.8               26.7     2.1     31.4
MEAN            37.7               36.4     1.3     42.3
DAYS MAX >= 90     0                0.0     0.0        0
DAYS MAX <= 32     2                2.6    -0.6        0
DAYS MIN <= 32    22               21.1     0.9       18
DAYS MIN <= 0      0                0.2    -0.2        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        6.27   2003
 MINIMUM        0.25   1978
TOTALS          2.42               2.61   -0.19     1.45
DAILY AVG.      0.09               0.09   -0.00     0.05
DAYS >= .01        8                9.1    -1.1        8
DAYS >= .10        5                5.6    -0.6        5
DAYS >= .50        2                1.6     0.4        1
DAYS >= 1.00       0                0.6    -0.6        0
GREATEST
 24 HR. TOTAL   0.89   02/15 TO 02/16               0.96
 STORM TOTAL    0.66                                0.81
 (MM/DD(HH))

SNOWFALL (INCHES)
RECORDS
 TOTAL          46.1   2010
TOTALS           4.9                7.0    -2.1      1.7
SINCE 7/1       15.5               17.0    -1.5       MM
DAYS >= TRACE      5                2.9     2.1        4
DAYS >= 1.0        1                1.6    -0.6        1
GREATEST
 SNOW DEPTH        5   02/12                           1

DEGREE DAYS
HEATING TOTAL    757                801     -44      651
 SINCE 7/1      3322               3509    -187       MM
COOLING TOTAL      0                  0       0        0
 SINCE 1/1         0                  0       0       MM
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              8.7
HIGHEST WIND SPEED/DIRECTION    45/290
HIGHEST GUST SPEED/DIRECTION    63/310

SKY COVER
AVERAGE SKY COVER           0.61

AVERAGE RH (PERCENT)     59

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                2     RAIN                       2
LIGHT RAIN                6     FREEZING RAIN              0
LT FREEZING RAIN          3     HAIL                       0
HEAVY SNOW                0     SNOW                       1
LIGHT SNOW                5     SLEET                      1
FOG                      10     FOG W/VIS <= 1/4 MILE      1
HAZE                      4

-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.

$$