Climatological Report (Monthly) Issued by NWS Little Rock, AR
000
CXUS54 KLZK 011413
CLMLZK
CLIMATE REPORT
NATIONAL WEATHER SERVICE LITTLE ROCK AR
909 AM CDT THU NOV 1 2012
...................................
...THE NORTH LITTLE ROCK CLIMATE SUMMARY FOR THE MONTH OF OCTOBER 2012...
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1975 TO 2012
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
................................................................
TEMPERATURE (F)
RECORD
HIGH 92 10/23/2003
LOW 27 10/31/1993
HIGHEST 83 10/05 75 8 87 10/16
LOWEST 37 10/28 54 -17 40 10/20
10/27
AVG. MAXIMUM 70.7 73.4 -2.7 75.0
AVG. MINIMUM 51.9 54.1 -2.2 52.8
MEAN 61.3 63.8 -2.5 63.9
DAYS MAX >= 90 0 0.3 -0.3 0
DAYS MAX <= 32 0 0.0 0.0 0
DAYS MIN <= 32 0 0.1 -0.1 0
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 15.81 2009
MINIMUM 0.80 2000
TOTALS 3.75 4.80 -1.05 2.47
DAILY AVG. 0.12 0.15 -0.03 0.08
DAYS >= .01 10 8.1 1.9 6
DAYS >= .10 6 5
DAYS >= .50 2 3
DAYS >= 1.00 2 1.6 0.4 0
GREATEST
24 HR. TOTAL 1.55 10/25 TO 10/26
SNOWFALL (INCHES)
RECORDS
TOTAL 0.2 1993
24 HR TOTAL 0.2 10/29/1993 TO 10/29/1993
SNOW DEPTH T 10/30/1993
TOTALS 0.0 T 0.0 0.0
LIQUID EQUIV 0.00 0.00 0.00 0.00
SINCE 7/1 0.0 T 0.0 T
LIQUID 7/1 0.00 0.00 0.00 MM
SNOWDEPTH AVG. 0
DAYS >= TRACE 0 0.0 0.0 0
DAYS >= 1.0 0 0
GREATEST
SNOW DEPTH 0 MM
24 HR TOTAL 0.0
DEGREE_DAYS
HEATING TOTAL 163 122 41 116
SINCE 7/1 164 135 29 125
COOLING TOTAL 56 84 -28 90
SINCE 1/1 2712 2158 554 2515
FREEZE DATES
RECORD
EARLIEST 10/20/1989
LATEST 04/19/1983
EARLIEST 11/13
LATEST 03/19
....................................................
WIND (MPH)
AVERAGE WIND SPEED 6.1
HIGHEST WIND SPEED/DIRECTION 18/060 DATE 10/06
HIGHEST GUST SPEED/DIRECTION 29/280 DATE 10/18
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER MM
NUMBER OF DAYS FAIR MM
NUMBER OF DAYS PC MM
NUMBER OF DAYS CLOUDY MM
AVERAGE RH (PERCENT) MM
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 0 MIXED PRECIP 0
HEAVY RAIN 3 RAIN 5
LIGHT RAIN 11 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 6 FOG W/VIS <= 1/4 MILE 3
HAZE 0
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
&&
...ADDITIONAL DATA FOR NORTH LITTLE ROCK FOR OCTOBER 2012...
.SUMMARY...
THE MOST SIGNIFICANT STORY FROM OCTOBER WAS THE DOWNTURN IN
TEMPERATURES. AVERAGE TEMPERATURE DURING THE MONTH WAS BELOW NORMAL
ON 18 DAYS...AND GREATER THAN 10 DEGREES BELOW NORMAL ON EIGHT DAYS.
IN TERMS OF AVERAGE TEMPERATURE...THE DEPARTURE FROM NORMAL OF -2.5
DEGREES WAS THE GREATEST IN ANY MONTH SINCE DECEMBER OF 2010...AND
ONLY THE SIXTH MONTH SINCE THEN WITH A NEGATIVE DEPARTURE FROM
NORMAL.
.MONTHLY TEMPERATURES...
THE AVERAGE HIGH...LOW AND MONTHLY TEMPERATURES WERE THE COOLEST
SINCE 2009. THE AVERAGE HIGH TEMPERATURE WAS THE 8TH COOLEST ON
RECORD. THE AVERAGE MONTHLY TEMPERATURE WAS THE 7TH COOLEST ON
RECORD.
.DAILY AVERAGE TEMPERATURES WERE...
BELOW NORMAL ON 18 DAYS...ABOVE NORMAL ON TEN DAYS...AND AT NORMAL
ON THREE DAYS.
.DAILY TEMPERATURE RECORDS TIED OR BROKEN DURING THE MONTH...
DATE RECORD TYPE NEW RECORD OLD RECORD
6TH LOWEST HIGH TEMPERATURE 50 IN 2012 64 IN 1988
7TH LOWEST HIGH TEMPERATURE 57 IN 2012 57 IN 2000
27TH LOW TEMPERATURE 37 IN 2012 37 IN 1976
.MONTHLY TEMPERATURE RECORDS TIED OR BROKEN DURING THE MONTH...
THE HIGH TEMPERATURE OF 50 DEGREES ON THE 6TH WAS THE COOLEST
OCTOBER HIGH TEMPERATURE SINCE 1993...AND TIED SEVERAL OTHER DATES
FOR THE 6TH COOLEST ON RECORD DURING THE MONTH.
.RAINFALL...
THOUGH RAINFALL WAS A LITTLE OVER AN INCH BELOW NORMAL..IT WAS STILL
THE WETTEST OCTOBER SINCE 2009.
.DAILY RAINFALL RECORDS TIED OR BROKEN DURING THE MONTH...
DATE NEW RECORD OLD RECORD
14TH 1.03 IN 2012 0.98 IN 1984
$$
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