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CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
118 PM MDT WED OCT 1 2014

...PRELIMINARY MONTHLY CLIMATE SUMMARY FOR WORLAND MUNICIPAL AIRPORT
FOR THE MONTH OF SEPTEMBER 2014...

...OFFICIAL CLIMATE DATA FOR THE MONTH OF SEPTEMBER 2014 WILL BE
AVAILABLE APPROXIMATELY IN NOVEMBER 2014 FROM THE NATIONAL CLIMATIC DATA
CENTER (HTTP://WWW.NCDC.NOAA.GOV/OL/CLIMATEDATA.HTML). UNOFFICIAL
ASOS DAILY SUMMARIES ARE AVAILABLE ON THE INTERNET AT
HTTP://WWW.CRH.NOAA.GOV/RIW/CLIMATE/...

...WORLAND WAS WARMER AND WETTER THAN NORMAL IN SEPTEMBER...

THE AVERAGE TEMPERATURE FOR WORLAND IN SEPTEMBER WAS 59.9
DEGREES...WHICH WAS 1.3 DEGREES ABOVE NORMAL. THE WARMEST DAILY HIGH
WAS 94 DEGREES ON THE 25TH...WHICH SET A NEW DAILY RECORD HIGH FOR
THE 25TH...BREAKING THE OLD RECORD OF 92 DEGREES...WHICH WAS LAST
SET IN 2001. 2 OTHER RECORD HIGH TEMPERATURES WERE ALSO SET IN
SEPTEMBER. ON THE 24TH A RECORD HIGH TEMPERATURE OF 89 DEGREES BROKE
THE PREVIOUS RECORD HIGH OF 88 DEGREES...WHICH WAS LAST SET IN 2001.
AND ON THE 26TH A RECORD HIGH TEMPERATURE OF 92 DEGREES TIED THE
PREVIOUS RECORD HIGH...WHICH WAS LAST SET IN 2010. THE COLDEST
READING WAS 29 DEGREES ON THE 12TH...WHICH SET A NEW DAILY RECORD
LOW TEMPERATURE...BREAKING THE PREVIOUS RECORD LOW OF 31
DEGREES...WHICH WAS LAST SET IN 1974. AND ON THE 11TH A RECORD LOW
TEMPERATURE OF 32 DEGREES BROKE THE PREVIOUS RECORD LOW OF 35
DEGREES...WHICH WAS LAST SET IN 2010. IN ADDITION...ON THE 11TH A
RECORD LOW HIGH TEMPERATURE OF 40 DEGREES BROKE THE PREVIOUS RECORD
LOW HIGH OF 50 DEGREES...WHICH WAS LAST SET IN 1988.

TOTAL PRECIPITATION FOR THE MONTH WAS 1.13 INCHES...WHICH WAS 133
PERCENT OF NORMAL. THE WETTEST 24 HOUR PERIOD OF THE MONTH WAS ON
THE 10TH TO 11TH...WHEN 0.52 INCHES OF PRECIPITATION FELL. ON THE
11TH A RECORD PRECIPITATION OF 0.44 INCHES FELL BREAKING THE OLD
RECORD OF 0.34 INCHES...WHICH WAS LAST SET IN 1980. THE HIGHEST WIND
GUST WAS 58 MPH...WHICH OCCURRED ON THE 7TH.

...THE WORLAND WY CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2014...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1947 TO 2014

WEATHER         OBSERVED          NORMAL  DEPART
                 VALUE   DATE(S)  VALUE   FROM
                                          NORMAL
................................................
TEMPERATURE (F)
RECORD
 HIGH             100   09/06/1978
 LOW               15   09/25/1984
HIGHEST            94   09/25
LOWEST             29   09/12
AVG. MAXIMUM     75.9              74.5     1.4
AVG. MINIMUM     43.9              42.7     1.2
MEAN             59.9              58.6     1.3
DAYS MAX >= 90      3
DAYS MAX <= 32      0
DAYS MIN <= 32      3
DAYS MIN <= 0       0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         2.63   2013
 MINIMUM            T   2012
                        1979
TOTALS           1.13              0.85    0.28
DAILY AVG.       0.04
DAYS >= .01         7
DAYS >= .10         4
DAYS >= .50         0
DAYS >= 1.00        0
GREATEST
 24 HR. TOTAL    0.52   09/10 TO 09/11

DEGREE_DAYS
HEATING TOTAL     178               221     -43
 SINCE 7/1        212               257     -45
COOLING TOTAL      34                29       5
 SINCE 1/1        543               535       8
.................................................

WIND (MPH)
AVERAGE WIND SPEED              5.6
RESULTANT WIND SPEED/DIRECTION   1/244
HIGHEST WIND SPEED/DIRECTION    43/280    DATE  09/07
HIGHEST GUST SPEED/DIRECTION    58/280    DATE  09/07

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.20
NUMBER OF DAYS FAIR           25
NUMBER OF DAYS PC              2
NUMBER OF DAYS CLOUDY          3

AVERAGE RH (PERCENT)     57

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                4     RAIN                       5
LIGHT RAIN                9     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                1     SLEET                      0
FOG                       7     FOG W/VIS <= 1/4 MILE      0
HAZE                      5

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

LOOKING AHEAD TO OCTOBER 2014...THE AVERAGE HIGH TEMPERATURE ON
THE FIRST OF THE MONTH IS 66 DEGREES...AND THE AVERAGE LOW
TEMPERATURE IS 36 DEGREES. THE AVERAGE HIGH BY THE END OF THE MONTH
IS 54 DEGREES...AND THE AVERAGE LOW IS 25. THE AVERAGE MONTHLY
PRECIPITATION IS 0.69 INCHES.

$$








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