...THE HARRISON CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2021...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1891 TO 2021
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 30 09/29/1967
09/29/1908
HIGHEST 94 09/04 80 14 89 09/05
LOWEST 45 09/23 59 -14 46 09/20
AVG. MAXIMUM 85.1 81.4 3.7 79.8
AVG. MINIMUM 60.4 58.5 1.9 59.4
MEAN 72.8 69.9 2.8 69.6
DAYS MAX >= 90 4 4.4 -0.4 0
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 11.80 1930
MINIMUM 0.08 1928
TOTALS 2.30 4.06 -1.76 3.42
DAILY AVG. 0.08 0.14 -0.06 0.11
DAYS >= .01 5 8.0 -3.0 7
DAYS >= .10 2 4
DAYS >= .50 2 3
DAYS >= 1.00 2 1.3 0.7 1
GREATEST
24 HR. TOTAL 1.15 09/04 TO 09/05
STORM TOTAL 1.11
(MM/DD(HH))
SNOWFALL (INCHES)
TOTALS 0.0 0.0 0.0 0.0
LIQUID EQUIV 0.00 0.00 0.00 0.00
SINCE 7/1 0.0 0.0 0.0 MM
LIQUID 7/1 0.00 0.00 0.00 MM
SNOWDEPTH AVG. 0
DAYS >= TRACE 0 MM MM 0
DAYS >= 1.0 0 0
GREATEST
SNOW DEPTH 0
24 HR TOTAL 0.0
DEGREE DAYS
HEATING TOTAL 10 34 -24 23
SINCE 7/1 10 33 -23 23
COOLING TOTAL 248 182 66 168
SINCE 1/1 1433 1429 4 1370
FREEZE DATES
RECORD
EARLIEST 09/13/1902
LATEST 05/17/1912
EARLIEST MM
LATEST 04/22
................................................................
WIND (MPH)
AVERAGE WIND SPEED 5.6
HIGHEST WIND SPEED/DIRECTION 25/280 DATE 09/04
HIGHEST GUST SPEED/DIRECTION 37/280 DATE 09/04
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.18
NUMBER OF DAYS FAIR 23
NUMBER OF DAYS PC 7
NUMBER OF DAYS CLOUDY 0
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 4 MIXED PRECIP 0
HEAVY RAIN 3 RAIN 4
LIGHT RAIN 5 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SLEET 0
FOG 10 FOG W/VIS <= 1/4 MILE 2
HAZE 1
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
&&
...DATA FOR HARRISON FOR SEPTEMBER 2021...
.SUMMARY...
AT HARRISON, THE MONTH OF SEPTEMBER ENDED UP NEARLY THREE DEGREES
ABOVE THE 30-YEAR MEAN. THE MOST SIGNIFICANT CONTRIBUTION TO THIS
WAS HIGH TEMPERATURES, WHICH WERE NEARLY FOUR DEGREES ABOVE THE
AVERAGE FOR SEPTEMBER. EVEN SO, THE MONTH MANAGED TO STAY OUT OF THE
TOP 10 WARMEST.
RAINFALL WAS SCATTERED THROUGH THE MONTH, COMING LARGELY IN THE
FIRST WEEK (4TH-5TH), THIRD WEEK (15TH, 21ST), AND AT THE END
(30TH). HOWEVER, THIS WAS STILL THE DRIEST SEPTEMBER IN TWO YEARS.
.MONTHLY AVERAGES...
THE AVERAGE HIGH, LOW AND MONTHLY TEMPERATURES WERE THE WARMEST
SINCE 2019.
.DAILY TEMPERATURES...
DAILY TEMPERATURES WERE ABOVE AVERAGE ON 21 DAYS, AVERAGE ON ONE
DAY, AND BELOW AVERAGE ON EIGHT DAYS.
.DAILY RECORD TEMPERATURES TIED OR BROKEN DURING THE MONTH...
NO DAILY TEMPERATURE RECORDS WERE TIED OR BROKEN DURING THE MONTH.
.MONTHLY RAINFALL...
IT WAS THE DRIEST SEPTEMBER SINCE 2019.
.DAILY RAINFALL RECORDS TIED OR BROKEN DURING THE MONTH...
NO DAILY RAINFALL RECORDS WERE TIED OR BROKEN DURING THE MONTH.
.MISCELLANEOUS PHENOMENA...
NONE.
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