Climatological Report (Monthly)
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
661
CXUS51 KLWX 011356
CLMBWI
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
956 AM EDT TUE OCT 01 2024
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...THE BALTIMORE MD CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2024...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1871 TO 2024
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE
NORMAL
..............................................................
TEMPERATURE (F)
RECORD
HIGH 101 09/07/1881
LOW 35 09/25/1963
HIGHEST 89 09/01 92 -3 100
LOWEST 46 09/08 43 3 52
09/09
AVG. MAXIMUM 78.4 79.7 -1.3 81.4
AVG. MINIMUM 60.4 58.8 1.6 62.3
MEAN 69.4 69.2 0.2 71.9
DAYS MAX >= 90 0 2.8 -2.8 6
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 13.32 2011
MINIMUM 0.09 1884
TOTALS 2.03 4.44 -2.41 6.27
DAILY AVG. 0.07 0.15 -0.08 0.21
DAYS >= .01 13 9.1 3.9 12
DAYS >= .10 8 5.7 2.3 6
DAYS >= .50 0 2.7 -2.7 5
DAYS >= 1.00 0 1.1 -1.1 4
GREATEST
24 HR. TOTAL 0.52 09/25 TO 09/26 1.69
STORM TOTAL 0.45 1.60
(MM/DD(HH))
SNOWFALL (INCHES)
RECORDS
TOTAL MM MM
TOTALS 0.0 0.0 0.0 0.0
SINCE 7/1 0.0 0.0 0.0 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 9 36 -27 13
SINCE 7/1 9 33 -24 MM
COOLING TOTAL 146 163 -17 225
SINCE 1/1 1608 1297 311 MM
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WIND (MPH)
AVERAGE WIND SPEED 6.5
HIGHEST WIND SPEED/DIRECTION 22/310
HIGHEST GUST SPEED/DIRECTION 30/360
30/290
SKY COVER
AVERAGE SKY COVER 0.64
AVERAGE RH (PERCENT) 75
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 2 MIXED PRECIP 0
HEAVY RAIN 3 RAIN 3
LIGHT RAIN 13 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 14 FOG W/VIS <= 1/4 MILE 0
HAZE 1
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$