Climatological Report (Monthly)
Issued by NWS Sterling, VA

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700
CXUS51 KLWX 011915
CLMBWI

CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
315 PM EDT MON JUN 01 2026

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

...THE BALTIMORE MD CLIMATE SUMMARY FOR THE MONTH OF MAY 2026...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1871 TO 2026

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE
                                          NORMAL
..............................................................
TEMPERATURE (F)
RECORD
 HIGH             98   05/30/2011
                       05/30/1991
                       05/19/1962
 LOW              32   05/11/1966
HIGHEST           97   05/19         90       7       88
LOWEST            37   05/01         39      -2       46
AVG. MAXIMUM    74.5               75.5    -1.0     75.7
AVG. MINIMUM    53.0               53.3    -0.3     57.1
MEAN            63.8               64.4    -0.6     66.4
DAYS MAX >= 90     3                2.1     0.9        0
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        8.71   1989
 MINIMUM        0.37   1986
TOTALS          4.39               3.85    0.54     6.85
DAILY AVG.      0.14               0.12    0.02     0.22
DAYS >= .01       14               11.9     2.1       MM
DAYS >= .10        9                7.0     2.0       MM
DAYS >= .50        2                2.7    -0.7       MM
DAYS >= 1.00       1                0.9     0.1       MM
GREATEST
 24 HR. TOTAL   1.47   05/23 TO 05/24               2.79
 STORM TOTAL    1.21                                2.28
 (MM/DD(HH))

SNOWFALL (INCHES)
RECORDS
 TOTAL             T   1963
TOTALS           0.0                0.0     0.0      0.0
SINCE 7/1       17.6               19.3    -1.7       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    125                109      16       48
 SINCE 7/1      4501               4475      26       MM
COOLING TOTAL     95                 90       5       97
 SINCE 1/1       166                111      55       MM
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              6.8
HIGHEST WIND SPEED/DIRECTION    31/290
HIGHEST GUST SPEED/DIRECTION    42/300

SKY COVER
AVERAGE SKY COVER           0.59

AVERAGE RH (PERCENT)     65

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              2     MIXED PRECIP               0
HEAVY RAIN                4     RAIN                       5
LIGHT RAIN               17     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      3
HAZE                      3

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

$$