Climatological Report (Monthly) Issued by NWS Louisville, KY
000
CXUS53 KLMK 101300 CCA
CLMSDF
CLIMATE REPORT
NATIONAL WEATHER SERVICE LOUISVILLE KY
617 AM EDT WED MAY 1 2013
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...THE LOUISVILLE KY CLIMATE SUMMARY FOR THE MONTH OF APRIL 2013...
...COR TO THUNDERSTORM DAYS...
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2013
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
................................................................
TEMPERATURE (F)
RECORD
HIGH 91 04/24/1960
04/23/1960
04/24/1925
LOW 21 04/18/1875
04/17/1875
HIGHEST 86 04/10 MM MM 85 04/03
LOWEST 30 04/02 MM MM 34 04/12
AVG. MAXIMUM 69.3 68.8 0.5 70.8
AVG. MINIMUM 47.5 47.3 0.2 48.0
MEAN 58.4 58.0 0.4 59.4
DAYS MAX >= 90 0 0.0 0.0 0
DAYS MAX <= 32 0 0.0 0.0 0
DAYS MIN <= 32 2 1.1 0.9 0
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 13.97 2011
MINIMUM 0.25 1896
TOTALS 3.75 4.01 -0.26 3.40
DAILY AVG. 0.12 0.13 -0.01 0.11
DAYS >= .01 8 11.7 -3.7 13
DAYS >= .10 5 7.5 -2.5 9
DAYS >= .50 4 2.7 1.3 2
DAYS >= 1.00 2 0.8 1.2 1
GREATEST
24 HR. TOTAL 1.19 04/11 TO 04/12 04/01 TO 04/01
04/28 TO 04/28
04/28 TO 04/28
STORM TOTAL MM MM
(MM/DD(HH)) MM 04/01(00) TO 04/01(00)
04/28(00) TO 04/28(00)8
04/28(00) TO 04/28(00)8
SNOWFALL (INCHES)
RECORDS
TOTAL 3.2 5
0
24 HR TOTAL 3.2 MM
SNOW DEPTH 2 04/01/1987
TOTALS 0.0 0.1 -0.1 T
LIQUID EQUIV 0.00 0.00 0.00 MM
SINCE 7/1 9.8 12.5 -2.7 7.0
LIQUID 7/1 0.98 1.20 -0.22 0.70
SNOWDEPTH AVG. 0 MM MM 0
DAYS >= TRACE 0 0.1 -0.1 1
DAYS >= 1.0 0 0.0 0.0 0
GREATEST
SNOW DEPTH 0 MM 0 MM
24 HR TOTAL 0.0 04/30 TO 04/30 04/28 TO 04/28
04/28 TO 04/28
04/28 TO 04/28
STORM TOTAL MM MM
(MM/DD(HH)) MM 04/28(00) TO 04/28(00)
04/28(00) TO 04/28(00)8
04/28(00) TO 04/28(00)8
DEGREE_DAYS
HEATING TOTAL 239 246 -7 194
SINCE 7/1 4056 4025 31 3199
COOLING TOTAL 48 37 11 34
SINCE 1/1 48 43 5 103
FREEZE DATES
RECORD
EARLIEST 10/03/1974
LATEST 05/10/1966
EARLIEST 10/25
LATEST 04/15
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WIND (MPH)
AVERAGE WIND SPEED 8.6
RESULTANT WIND SPEED/DIRECTION 4/200
HIGHEST WIND SPEED/DIRECTION 31/180 DATE 04/18
HIGHEST GUST SPEED/DIRECTION 45/190 DATE 04/18
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.60
NUMBER OF DAYS FAIR 7
NUMBER OF DAYS PC 11
NUMBER OF DAYS CLOUDY 12
AVERAGE RH (PERCENT) 58
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 3 MIXED PRECIP 0
HEAVY RAIN 4 RAIN 6
LIGHT RAIN 12 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 10 FOG W/VIS <= 1/4 MILE 0
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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SZAPPANOS