Climatological Report (Monthly)
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000
CXUS55 KVEF 011148
CLMLAS

CLIMATE REPORT
NATIONAL WEATHER SERVICE LAS VEGAS, NV
420 AM PDT SUN OCT 1 2017

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

...THE LAS VEGAS NV CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1937 TO 2017

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             111   09/04/1947
 LOW               43   09/27/1948
HIGHEST           107   09/05       105       2      104  09/01
                        09/02
LOWEST             54   09/24        58      -4       62  09/24
AVG. MAXIMUM     91.9              94.0    -2.1     93.3
AVG. MINIMUM     71.9              71.1     0.8     71.3
MEAN             81.9              82.6    -0.7     82.3
DAYS MAX >= 90     19              22.2    -3.2       21
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         3.39   1939
 MINIMUM         0.00   2000
                        1996
                        1993
TOTALS           0.46              0.25    0.21        T
DAILY AVG.       0.02              0.01    0.01        T
DAYS >= .01         2               1.6     0.4        0
DAYS >= .10         2               0.6     1.4        0
DAYS >= .50         0               0.2    -0.2        0
DAYS >= 1.00        0               0.0     0.0        0
GREATEST
 24 HR. TOTAL    0.35   09/08 TO 09/08

SNOWFALL (INCHES)
RECORDS
 TOTAL            0.0   2002
                        2001
 24 HR TOTAL      0.0
TOTALS            0.0               0.0     0.0      0.0
SINCE 7/1         0.0
SNOWDEPTH AVG.      0
DAYS >= TRACE       0
DAYS >= 1.0         0
GREATEST
 SNOW DEPTH         0
 24 HR TOTAL      0.0   09/30 TO 09/30
 STORM TOTAL       MM
 (MM/DD(HH))

DEGREE_DAYS
HEATING TOTAL       0                 1      -1        0
 SINCE 7/1          0                 1      -1        0
COOLING TOTAL     516               528     -12      528
 SINCE 1/1       3808              3377     431     3674

FREEZE DATES
RECORD
 EARLIEST     10/21/1949
 LATEST       04/12/1967
EARLIEST                        11/25
LATEST                          02/28
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              6.5
HIGHEST WIND SPEED/DIRECTION    32/220    DATE  09/21
HIGHEST GUST SPEED/DIRECTION    44/210    DATE  09/21

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.30
NUMBER OF DAYS FAIR           18
NUMBER OF DAYS PC             12
NUMBER OF DAYS CLOUDY          0

AVERAGE RH (PERCENT)     29

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              5     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       1
LIGHT RAIN                6     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                       0     FOG W/VIS <= 1/4 MILE      0
HAZE                      1

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

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