Climatological Report (Monthly)
Issued by NWS Sterling, VA

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068
CXUS51 KLWX 011500
CLMDCA

CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1100 AM EDT TUE JUL 01 2025

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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR THE MONTH OF JUNE 2025...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1871 TO 2025

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE
                                          NORMAL
..............................................................
TEMPERATURE (F)
RECORD
 HIGH            104   06/29/2012
 LOW              43   06/02/1897
HIGHEST           99   06/24         95       4      100
LOWEST            48   06/01         54      -6       58
AVG. MAXIMUM    85.6               85.1     0.5     89.2
AVG. MINIMUM    68.3               67.5     0.8     70.2
MEAN            76.9               76.3     0.6     79.7
DAYS MAX >= 90    11                7.5     3.5       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       14.02   2006
 MINIMUM        0.86   1940
TOTALS          5.48               4.20    1.28     1.15
DAILY AVG.      0.18               0.14    0.04     0.04
DAYS >= .01       11               10.6     0.4        6
DAYS >= .10        8                6.5     1.5        3
DAYS >= .50        5                2.8     2.2        1
DAYS >= 1.00       2                1.0     1.0        0
GREATEST
 24 HR. TOTAL   1.77   06/18 TO 06/18               0.52
 STORM TOTAL    1.77                                0.51
 (MM/DD(HH))

SNOWFALL (INCHES)
RECORDS
 TOTAL            MM   MM
TOTALS           0.0                0.0     0.0      0.0
SINCE 7/1       14.9               13.7     1.2       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      8                  4       4        0
 SINCE 7/1      3299               3768    -469       MM
COOLING TOTAL    374                343      31      450
 SINCE 1/1       575                510      65       MM
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              6.9
HIGHEST WIND SPEED/DIRECTION    41/270
HIGHEST GUST SPEED/DIRECTION    61/270

SKY COVER
AVERAGE SKY COVER           0.64

AVERAGE RH (PERCENT)     73

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             10     MIXED PRECIP               0
HEAVY RAIN                5     RAIN                       8
LIGHT RAIN               15     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      12     FOG W/VIS <= 1/4 MILE      2
HAZE                      5

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

$$