Climatological Report (Monthly)
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
038
CXUS51 KLWX 011448
CLMBWI
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1048 AM EDT FRI MAY 01 2026
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...THE BALTIMORE MD CLIMATE SUMMARY FOR THE MONTH OF APRIL 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 94 04/25/1960
04/23/1960
04/20/1941
LOW 15 04/01/1923
HIGHEST 91 04/15 85 6 84
04/16
LOWEST 30 04/21 29 1 29
AVG. MAXIMUM 70.7 66.5 4.2 68.7
AVG. MINIMUM 46.9 43.6 3.3 47.4
MEAN 58.8 55.0 3.8 58.0
DAYS MAX >= 90 2 0.4 1.6 0
DAYS MAX <= 32 0 0.0 0.0 0
DAYS MIN <= 32 2 2.4 -0.4 1
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 8.70 1889
MINIMUM 0.39 1985
TOTALS 1.71 3.39 -1.68 2.34
DAILY AVG. 0.06 0.11 -0.05 0.08
DAYS >= .01 9 11.2 -2.2 9
DAYS >= .10 5 6.2 -1.2 5
DAYS >= .50 1 2.4 -1.4 1
DAYS >= 1.00 0 0.8 -0.8 1
GREATEST
24 HR. TOTAL 0.53 04/05 TO 04/05 1.32
STORM TOTAL 0.53 1.20
(MM/DD(HH))
SNOWFALL (INCHES)
RECORDS
TOTAL 9.4 1924
TOTALS 0.0 0.0 0.0 0.0
SINCE 7/1 17.6 19.3 -1.7 MM
DAYS >= TRACE 0 0.1 -0.1 0
DAYS >= 1.0 0 0.0 0.0 0
GREATEST
SNOW DEPTH 0 0
DEGREE DAYS
HEATING TOTAL 238 318 -80 229
SINCE 7/1 4376 4365 11 MM
COOLING TOTAL 60 19 41 28
SINCE 1/1 71 21 50 MM
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WIND (MPH)
AVERAGE WIND SPEED 7.3
HIGHEST WIND SPEED/DIRECTION 29/300
HIGHEST GUST SPEED/DIRECTION 44/310
SKY COVER
AVERAGE SKY COVER 0.57
AVERAGE RH (PERCENT) 63
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 3 MIXED PRECIP 0
HEAVY RAIN 1 RAIN 4
LIGHT RAIN 14 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 1
HAZE 2
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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