Climatological Report (Monthly)
Issued by NWS Omaha/Valley, NE

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CXUS53 KOAX 091339
CLMOMA

CLIMATE REPORT
NATIONAL WEATHER SERVICE OMAHA NEBRASKA
837 AM CDT TUE OCT 9 2018

...................................

...THE OMAHA EPPLEY, NEBRASKA CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2018

WEATHER         OBSERVED          NORMAL  DEPART
                 VALUE   DATE(S)  VALUE   FROM
                                          NORMAL
................................................
TEMPERATURE (F)
HIGHEST            95   09/20
LOWEST             45   09/26
AVG. MAXIMUM     78.7              77.6     1.1
AVG. MINIMUM     60.2              53.9     6.3
MEAN             69.4              65.7     3.7
DAYS MAX >= 90      6
DAYS MAX <= 32      0
DAYS MIN <= 32      0
DAYS MIN <= 0       0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        13.75   1965
 MINIMUM         0.24   1888
TOTALS           3.46              2.68    0.78
DAILY AVG.       0.12
DAYS >= .01        12
DAYS >= .10         6
DAYS >= .50         3
DAYS >= 1.00        0
GREATEST
 24 HR. TOTAL    0.91   09/20 TO 09/20

SNOWFALL (INCHES)
RECORDS
 TOTAL            0.3   1985
TOTALS            0.0               0.0
SINCE 7/1         0.0
SNOWDEPTH AVG.      0                MM      MM
DAYS >= 1.0         0
GREATEST
 SNOW DEPTH         0   MM
 24 HR TOTAL      0.0   09/30 TO 09/30

DEGREE_DAYS
HEATING TOTAL      68                95     -27
 SINCE 7/1         68               103     -35
COOLING TOTAL     209               117      92
 SINCE 1/1       1559              1097     462
.................................................

WIND (MPH)
AVERAGE WIND SPEED              9.6
HIGHEST WIND SPEED/DIRECTION    38/080    DATE  09/18
HIGHEST GUST SPEED/DIRECTION    52/080    DATE  09/18

SKY COVER
AVERAGE SKY COVER           0.50



WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              7     MIXED PRECIP               0
RAIN                     12     HAIL                       0
FREEZING RAIN             0     SNOW                       0
LT FREEZING RAIN          0     SLEET                      0
HEAVY SNOW                0     FOG W/VIS <= 1/4 MILE      0
LIGHT SNOW                0     HAZE                       3
FOG                       9


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.
>= INDICATES GREATER THAN OR EQUAL TO.
<= INDICATES LESS THAN OR EQUAL TO.

&&



...SEPTEMBER WAS SLIGHTLY WARMER AND WETTER THAN AVERAGE...


THE AVERAGE HIGH TEMPERATURE FOR THE MONTH WAS 78.7 DEGRESS, OR 1.1 DEGREES
ABOVE NORMAL. THE AVERAGE LOW TEMPERATURE WAS 60.2 DEGREES, OR 6.3 DEGREES
ABOVE NORMAL. THE MEAN MONTHLY TEMPERATURE WAS 69.4, WHICH IS 3.7 DEGREES
ABOVE AVERAGE.

THE MONTH BEGAN WITH A WEEK OF BELOW AVERAGE TEMPERATURES, WITH THE EXCEPTION
OF THE 1ST OF THE MONTH WHICH WAS ABOVE AGERAGE. THE 2ND THROUGH THE 9TH SAW
COOLER TEMPERATURES, WHILE THE 10TH THROUGH THE 20TH SAW TEMPERATURES THAT
WERE ABOVE AVERAGE. THE MONTH ENDED WITH VARIABLE TEMPERATURES; FOR THE MOST
PART HOWEVER, TEMPERATURES WERE SLIGHTLY BELOW AVERAGE. ONE TEMPERATURE
RECORD WAS SET THIS MONTH, WITH TEMPERATURES REACHING 95 DEGREES ON SEPTEMBER
20TH. THIS BROKE THE OLD RECORD OF 93 DEGREES SET IN 2016.

THIS MONTH SAW ABOVE AVERAGE RAINFALL, WITH A MAJORITY OF IT OCCURING DURING
THE EARLY AND LATE PARTS OF THE MONTH. THE MIDDLE OF THE MONTH SAW A PERIOD
WITH SLIGHTLY DRIER CONDITIONS. 3.46 INCHES OF RAIN FELL DURING SEPTEMBER,
WHICH WAS 0.78 INCHES ABOVE NORMAL. FOR THE YEAR, OMAHA HAS SEEN 29.89 INCHES,
WHICH IS 4.10 INCHES ABOVE NORMAL.

DURING SEPTEMBER, 12 DAYS HAD PRECIPITATION, AND 7 DAYS HAD THUNDER. THREE DAYS
DURING THE MONTH RECORDED GREATER THAN OR EQUAL TO 0.50 INCHES OF RAIN.
SEPTEMBER 20TH RECORDED 0.91 INCHES OF RAIN, WHICH IS THE GREATEST AMOUNT
THAT OCCURED IN 24 HOURS.

THE HIGHEST WINDS IN SEPTEMBER OCCURED ON SEPTEMBER 18TH, REACHING 52 MPH.
ANOTHER NOTABLE WIND OCCURED ON SEPTEMBER 1ST, REACHING 50 MPH.


$$


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