...THE HARRISON CLIMATE SUMMARY FOR THE MONTH OF OCTOBER 2012...
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1891 TO 2012
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
................................................................
TEMPERATURE (F)
RECORD
HIGH 96 10/05/1954
10/09/1928
10/04/1928
LOW 16 10/29/1910
HIGHEST 84 10/23 70 14 86 10/16
LOWEST 27 10/29 48 -21 34 10/21
10/28
AVG. MAXIMUM 69.1 70.1 -1.0 71.8
AVG. MINIMUM 45.4 47.7 -2.3 46.8
MEAN 57.3 58.9 -1.6 59.3
DAYS MAX >= 90 0 0.0 0.0 0
DAYS MAX <= 32 0 0.0 0.0 0
DAYS MIN <= 32 4 1.1 2.9 0
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 12.80 1941
MINIMUM 0.26 2010
TOTALS 3.00 3.55 -0.55 2.32
DAILY AVG. 0.10 0.11 -0.01 0.07
DAYS >= .01 8 10.4 -2.4 5
DAYS >= .10 5 5
DAYS >= .50 2 2
DAYS >= 1.00 1 0.9 0.1 0
GREATEST
24 HR. TOTAL 1.62 10/12 TO 10/13
SNOWFALL (INCHES)
RECORDS
TOTAL 8.0 1913
24 HR TOTAL 8.0 10/27/1913 TO 10/27/1913
SNOW DEPTH 8 10/27/1913
TOTALS 0.0 0.1 -0.1 0.0
LIQUID EQUIV 0.00 0.00 0.00 0.00
SINCE 7/1 0.0 0.1 -0.1 0.0
LIQUID 7/1 0.00 0.00 0.00 0.00
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 271 222 49 199
SINCE 7/1 294 265 29 267
COOLING TOTAL 37 33 4 30
SINCE 1/1 1959 1412 547 1859
FREEZE DATES
RECORD
EARLIEST 09/13/1902
LATEST 05/17/1912
EARLIEST 10/27 10/29
LATEST 04/04
...................................................
WIND (MPH)
AVERAGE WIND SPEED 6.7
HIGHEST WIND SPEED/DIRECTION 23/300 DATE 10/19
HIGHEST GUST SPEED/DIRECTION 32/310 DATE 10/19
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.30
NUMBER OF DAYS FAIR 18
NUMBER OF DAYS PC 10
NUMBER OF DAYS CLOUDY 3
AVERAGE RH (PERCENT) 65
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 0 MIXED PRECIP 0
HEAVY RAIN 4 RAIN 4
LIGHT RAIN 10 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 2
HAZE 5
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
&&
...ADDITIONAL DATA FOR HARRISON FOR OCTOBER 2012...
.SUMMARY...
THE MONTH STARTED OUT WARM INITIALLY...WITH HIGHS IN THE 70S TO
LOWER 80S...BUT THINGS COOLED DOWN BY THE 6TH. HOWEVER...THERE WAS
ANOTHER WARM PERIOD...WITH HIGHS IN THE 80S DURING THE MIDDLE
PORTION OF THE MONTH. THE MONTH ENDED ON A COOL NOTE...WITH AVERAGE
TEMPERATURES BELOW NORMAL...AND THE EARLIEST FREEZE SINCE 2009. THIS
WAS THE FIRST OCTOBER FREEZE SINCE 2010.
.MONTHLY TEMPERATURES...
THE AVERAGE HIGH AND MONTHLY TEMPERATURES WERE THE COOLEST SINCE
2009. THE AVERAGE LOW TEMPERATURE WAS THE COOLEST SINCE 2008.
.DAILY AVERAGE TEMPERATURES WERE...
BELOW NORMAL ON 15 DAYS...AT NORMAL ON ONE DAY...AND ABOVE NORMAL
ON 15 DAYS.
THE LOW TEMPERATURES OF 27 DEGREES ON THE 28TH AND 29TH WERE THE
COOLEST LOWS IN OCTOBER SINCE 2009.
THERE WERE FOUR DAYS DURING THE MONTH WITH LOW TEMPERATURES AT OR
BELOW FREEZING...WHICH WAS THE MOST IN OCTOBER SINCE 2000.
.DAILY TEMPERATURE RECORDS TIED OR BROKEN DURING THE MONTH...
DATE RECORD TYPE NEW RECORD OLD RECORD
6TH LOWEST HIGH TEMPERATURE 49 IN 2012 52 IN 1988
22ND HIGHEST LOW TEMPERATURE 68 IN 2012 62 IN 2004
.MONTHLY TEMPERATURE RECORDS TIED OR BROKEN DURING THE MONTH...
NONE.
.RAINFALL...
EVEN THOUGH RAINFALL ENDED UP A LITTLE OVER HALF AN INCH BELOW
NORMAL...IT WAS STILL THE WETTEST OCTOBER SINCE 2009.
.DAILY RAINFALL RECORDS TIED OR BROKEN DURING THE MONTH...
NONE.
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