National Weather Service United States Department of Commerce
Climate Data
Monthly Numbers
Interested in temperature and precipitation numbers in Harrison? Check them out on a monthly basis below.
 
Climate Summary (September 2024)
 
...THE HARRISON CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 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              30   09/29/1967
                       09/29/1908
HIGHEST           96   09/20         80      16       93  09/03
LOWEST            44   09/09         59     -15       50  09/18
AVG. MAXIMUM    81.6               81.4     0.2     83.5
AVG. MINIMUM    59.7               58.5     1.2     59.6
MEAN            70.7               69.9     0.8     71.6
DAYS MAX >= 90     4                4.4    -0.4        4
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          0.35               4.06   -3.71     5.65
DAILY AVG.      0.01               0.14   -0.13     0.19
DAYS >= .01        7                8.0    -1.0       12
DAYS >= .10        2                                  11
DAYS >= .50        0                                   4
DAYS >= 1.00       0                1.3    -1.3        1
GREATEST
 24 HR. TOTAL   0.24   09/12 TO 09/13
 STORM TOTAL    0.12
 (MM/DD(HH))

SNOWFALL (INCHES)
RECORDS
 TOTAL            MM   MM
 24 HR TOTAL      MM
 SNOW DEPTH       MM   MM
TOTALS           0.0                 MM      MM      0.0
 LIQUID EQUIV   0.00               0.00    0.00     0.00
SINCE 7/1        0.0                 MM      MM       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      MM                                  MM

DEGREE DAYS
HEATING TOTAL     10                 34     -24        0
 SINCE 7/1        10                 33     -23       MM
COOLING TOTAL    188                182       6      202
 SINCE 1/1      1567               1429     138       MM

FREEZE DATES
RECORD
 EARLIEST     09/13/1902
 LATEST       05/17/1912
EARLIEST                        MM
LATEST                          03/28
................................................................

WIND (MPH)
AVERAGE WIND SPEED              5.0
HIGHEST WIND SPEED/DIRECTION    20/330    DATE  09/27
HIGHEST GUST SPEED/DIRECTION    32/320    DATE  09/27

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.33
NUMBER OF DAYS FAIR           17
NUMBER OF DAYS PC              8
NUMBER OF DAYS CLOUDY          5


WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              2     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       0
LIGHT RAIN               10     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SLEET                      0
FOG                      11     FOG W/VIS <= 1/4 MILE      5
HAZE                      0

-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.

&&

...ADDITIONAL DATA FOR HARRISON  SEPTEMBER 2024...

.MONTHLY AVERAGES...
THE AVERAGE HIGH TEMPERATURE OF 81.6 (+0.2) WAS TIED FOR THE 49TH
COLDEST AND COOLEST SINCE 2020.

THE AVERAGE LOW TEMPERATURE OF 59.7 (+1.2) WAS THE 34TH HOTTEST AND
WARMEST SINCE 2021.

THE AVERAGE TEMPERATURE OF 70.7 (+0.8) WAS TIED FOR THE 53RD HOTTEST
AND WARMEST SINCE 2023.

THE MONTHLY LOW AND AVERAGE  TEMPERATURES WERE ABOUT 1 DEGREE ABOVE
THE 30-YEAR CLIMATOLOGICAL AVERAGES. THE MONTHLY HIGH TEMPERATURES
WERE AT THE 30-YEAR CLIMATOLOGICAL AVERAGES.

.DAILY TEMPERATURES...
DAILY TEMPERATURES WERE AVERAGE ON 4 DAYS.
DAILY TEMPERATURES WERE ABOVE AVERAGE ON 15 DAYS.
DAILY TEMPERATURES WERE BELOW AVERAGE ON 11 DAYS.

.DAILY TEMPERATURE RECORDS TIED OR BROKEN DURING THE MONTH...
NO DAILY TEMPERATURE RECORDS WERE TIED OR BROKEN.

.MONTHLY RAINFALL...
THE MONTHLY RAINFALL TOTAL OF 0.35 (-3.71) WAS THE 7TH DRIEST ON
RECORD AND DRIEST SINCE 2004.

.DAILY RAINFALL RECORDS TIED OR BROKEN DURING THE MONTH...
NO DAILY RAINFALL WAS RECORDED.

.MONTHLY SNOWFALL...
NO DAILY SNOWFALL WAS RECORDED.

.DAILY SNOWFALL RECORDS TIED OR BROKEN DURING THE MONTH...
NO DAILY SNOWFALL RECORDS WERE TIED OR BROKEN.

-------------------------------------------------------------------------------------
MONTHLY TEMPERATURE RECORDS - SEPTEMBER 2024 - HARRISON

      WARMEST                      WARMEST                   WARMEST
AVERAGE MONTHLY HIGH         AVERAGE MONTHLY LOW         AVERAGE MONTHLY
 (MAX TEMP - MEAN)            (MIN TEMP - MEAN)         (AVG TEMP - MEAN)
81.6 F - 73RD (TIED)            59.7 F - 34TH          70.7 F - 53RD (TIED)

      COOLEST                      COOLEST                   COOLEST
AVERAGE MONTHLY HIGH         AVERAGE MONTHLY LOW         AVERAGE MONTHLY
 (MAX TEMP - MEAN)            (MIN TEMP - MEAN)         (AVG TEMP - MEAN)
81.6 F - 49TH (TIED)            59.7 F - 90TH          70.7 F - 70TH (TIED)

--------------------------------------------------------------------------------------
MONTHLY PRECIPITATION RECORDS - SEPTEMBER 2024 - HARRISON

      WETTEST                      DRIEST                       SNOWIEST
(PRECIPITATION - SUM)        (PRECIPITATION - SUM)        (PRECIPITATION - SUM)
    0.35 - 117TH                0.35 - 7TH                      0.0

--------------------------------------------------------------------------------------
ALL-TIME DAILY TEMPERATURE RECORDS -  SEPTEMBER 2024 - HARRISON

       HOTTEST                     HOTTEST                     HOTTEST
     DAILY HIGH                   DAILY LOW                 DAILY AVERAGE
(MAX TEMP - MAXIMUM)        (MIN TEMP - MAXIMUM)        (AVG TEMP - MAXIMUM)
 96 F - 35TH (TIED)          72 F - 22ND (TIED)         83.5 F - 19TH (TIED)

       COLDEST                     COLDEST                    COLDEST
     DAILY HIGH                   DAILY LOW                DAILY AVERAGE
(MAX TEMP - MINIMUM)        (MIN TEMP - MINIMUM)        (AVG TEMP - MINIMUM)
 70 F - 83RD (TIED)          44 F - 80TH (TIED)         60.5 F - 97TH (TIED)

---------------------------------------------------------------------------------------
ALL-TIME DAILY PRECIPITATION RECORDS - SEPTEMBER 2024 - HARRISON

    DAILY RAINFALL            24 HOUR RAINFALL                 DAILY SNOWIEST
(PRECIPITATION - SUM)     (PRECIPITATION - MAXIMUM)        (PRECIPITATION - SUM)
 0.12 - 118TH (TIED)         0.24 - NOT TOP 5                     0.0