Climatological Report (Monthly) Issued by NWS Sterling, VA
000
CXUS51 KLWX 030002
CLMBWI
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
802 PM EDT MON OCT 02 2023
...................................
...THE BALTIMORE MD CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2023...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1871 TO 2023
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 100 09/06 92 8 91
LOWEST 52 09/20 43 9 47
AVG. MAXIMUM 81.4 79.7 1.7 80.8
AVG. MINIMUM 62.3 58.8 3.5 60.4
MEAN 71.9 69.2 2.7 70.6
DAYS MAX >= 90 6 2.8 3.2 2
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 6.27 4.44 1.83 3.35
DAILY AVG. 0.21 0.15 0.06 0.11
DAYS >= .01 12 9.1 2.9 8
DAYS >= .10 6 5.7 0.3 6
DAYS >= .50 5 2.7 2.3 2
DAYS >= 1.00 4 1.1 2.9 2
GREATEST
24 HR. TOTAL 1.69 09/08 TO 09/09 1.47
STORM TOTAL 1.60 1.38
(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 13 36 -23 24
SINCE 7/1 13 33 -20 MM
COOLING TOTAL 225 163 62 200
SINCE 1/1 1412 1297 115 MM
..............................................................
WIND (MPH)
AVERAGE WIND SPEED 6.0
HIGHEST WIND SPEED/DIRECTION 26/060
HIGHEST GUST SPEED/DIRECTION 40/070
SKY COVER
AVERAGE SKY COVER 0.58
AVERAGE RH (PERCENT) 69
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 5 MIXED PRECIP 0
HEAVY RAIN 4 RAIN 6
LIGHT RAIN 14 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.
&&
AFTER RECORD HEAT TO BEGIN THE MONTH, SEPTEMBER WOUND UP JUST OVER 2.5
DEGREES ABOVE NORMAL. THUNDERSTORMS JUST AFTER THE EARLY MONTH HEAT
BROKE, AND THE REMNANTS OF TROPICAL STORM OPHELIA LATE IN THE MONTH
HELPED PUSH MONTHLY PRECIPITATION ABOVE NORMAL.
$$
DHOF