Climatological Report (Seasonal)
Issued by NWS
Issued by NWS
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CXUS54 KLZK 120218
CLSHRO
CLIMATE REPORT...UPDATED WITH SUPPLEMENTAL DATA
NATIONAL WEATHER SERVICE LITTLE ROCK AR
830 PM CST WED DEC 11 2024
...................................
...THE HARRISON CLIMATE SUMMARY FOR THE SEASON, FROM
9/1/2024 TO 11/30/2024...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1891 TO 2024
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
................................................................
TEMPERATURE (F)
RECORD
HIGH 106 09/03/1939
09/05/1913
09/04/1913
LOW 5 11/12/1911
11/14/1908
HIGHEST 96 09/20 69 27 93 09/03
LOWEST 26 11/26 48 -22 20 11/01
11/29
AVG. MAXIMUM 74.7 70.4 4.3 72.2
AVG. MINIMUM 50.3 48.2 2.1 49.1
MEAN 62.5 59.3 3.2 60.7
DAYS MAX >= 90 6 4.5 1.5 4
DAYS MAX <= 32 0 0.4 -0.4 0
DAYS MIN <= 32 8 9.7 -1.7 12
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 23.75 2009
MINIMUM 2.47 1999
TOTALS 17.31 11.83 5.48 10.99
DAILY AVG. 0.19 0.13 0.06 0.12
DAYS >= .01 17 25.5 -8.5 26
DAYS >= .10 9 20
DAYS >= .50 6 8
DAYS >= 1.00 4 3.6 0.4 3
GREATEST
24 HR. TOTAL 8.68
STORM TOTAL 7.83
(MM/DD(HH))
SNOWFALL (INCHES)
RECORDS
TOTAL 8.5 1951
24 HR TOTAL 8.0 10/27/1913 TO 10/27/1913
SNOW DEPTH 8 10/27/1913
TOTALS 0.0 MM MM T
LIQUID EQUIV 0.00 0.10 -0.10 T
SINCE 7/1 0.0
LIQUID 7/1 0.00 0.00 0.00 MM
SNOWDEPTH AVG. 0 -1
DAYS >= TRACE 0 MM MM 1
DAYS >= 1.0 0 MM MM 0
GREATEST
SNOW DEPTH 0 0 MM
24 HR TOTAL MM T 10/29 TO 10/29
STORM TOTAL 0.0 0.0
(MM/DD(HH)) MM
DEGREE DAYS
HEATING TOTAL 484 747 -263 652
SINCE 7/1 484 748 -264 MM
COOLING TOTAL 284 227 57 273
SINCE 1/1 1663 1473 190 MM
FREEZE DATES
RECORD
EARLIEST 09/13/1902
LATEST 05/17/1912
EARLIEST 10/16
LATEST 03/28
................................................................
WIND (MPH)
AVERAGE WIND SPEED 6.1
HIGHEST WIND SPEED/DIRECTION 32/160 DATE 11/18
HIGHEST GUST SPEED/DIRECTION 47/160 DATE 11/18
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.26
NUMBER OF DAYS FAIR 62
NUMBER OF DAYS PC 18
NUMBER OF DAYS CLOUDY 11
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 8 MIXED PRECIP 0
HEAVY RAIN 7 RAIN 7
LIGHT RAIN 24 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SLEET 0
FOG 26 FOG W/VIS <= 1/4 MILE 9
HAZE 6
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
&&
.ADDITIONAL DATA FOR HARRISON FALL 2024...
.SEASONAL TEMPERATURES...
THE AVERAGE HIGH TEMPERATURE OF 74.7 (+4.3) WAS THE 18TH HOTTEST
SEASON AND WARMEST SINCE 2016.
THE AVERAGE LOW TEMPERATURE OF 50.3 (+2.1) WAS THE 16TH HOTTEST
SEASON AND WARMEST SINCE 2016.
THE AVERAGE TEMPERATURE OF 62.5 (+3.2) WAS TIED FOR THE 10ND HOTTEST
SEASON AND WARMEST SINCE 2016.
THE HOTTEST TEMPERATURE OF 96 DEGREES OCCURRED ON SEP 20ND, WHICH
WAS THE HOTTEST READING SINCE 2012 AND TIED FOR 27TH HOTTEST
TEMPERATURE FOR THE SEASON.
THE FIRST FREEZE OF THE FALL SEASON OCCURRED ON OCT 16TH.
THE COLDEST TEMPERATURE OF 26 DEGREES OCCURRED ON NOV 26TH AND NOV
29TH, WHICH WAS THE COLDEST READING SINCE 2023 AND TIED FOR THE 96TH
COLDEST TEMPERATURE FOR THE SEASON.
.SEASONAL RAINFALL...
THE SEASONAL RAINFALL TOTAL OF 17.31 (+5.48) WAS THE 13TH WETTEST
AND WETTEST SINCE 2019.
.SEASONAL SNOWFALL...
THERE WAS NO MEASURABLE SEASONAL SNOWFALL.
.ADDITIONAL INFORMATION...
-------------------------------------------------------------------------------
SEASONAL TEMPERATURE RECORDS - FALL 2024 - HARRISON
WARMEST WARMEST WARMEST
AVERAGE MONTHLY HIGH AVERAGE MONTHLY LOW AVERAGE MONTHLY
(MAX TEMP - MEAN) (MIN TEMP - MEAN) (AVG TEMP - MEAN)
74.7 F - 18TH 50.3 F - 16TH (TIED) 62.5 F - 7TH
COOLEST COOLEST COOLEST
AVERAGE MONTHLY HIGH AVERAGE MONTHLY LOW AVERAGE MONTHLY
(MAX TEMP - MEAN) (MIN TEMP - MEAN) (AVG TEMP - MEAN)
74.7 F - 109TH 50.3 F - 110TH (TIED) 62.5 F - 99TH
-------------------------------------------------------------------------------
SEASONAL PRECIPITATION RECORDS - FALL 2024 - HARRISON
WETTEST DRIEST SNOWIEST
(PRECIPITATION - SUM) (PRECIPITATION - SUM) (PRECIPITATION - SUM)
17.31 - 13TH 17.31 - 115TH 0.0
-------------------------------------------------------------------------------
DAILY EXTREME - FALL 2024 - HARRISON
HIGH TEMPERATURE LOW TEMPERATURE RAINFALL SNOWFALL
96 F SEP 20 26 F NOV 26/29 7.83 NOV 4 0.0
-------------------------------------------------------------------------------
MISCELLANEOUS DATA (FIRST/LAST DATES, ETC.)
-------------------------------------------------------------------------------
DAYS WITH MINIMUMS AT OR BELOW 32 DEGREES....08...NOT TOP 5 MOST/LEAST DAYS
DAYS WITH MINIMUS AT OR BELOW 20 DEGREES.....00...N/A
DAYS WITH MAXIMUMS AT OR ABOVE 90 DEGREES....06...NOT TOP 5 MOST/LEAST DAYS
DAYS WITH MAXIMUMS AT OR ABOVE 100 DEGREES...00...N/A
$$
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