Climatological Report (Annual)
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904
CXUS55 KVEF 012320
CLALAS

CLIMATE REPORT
NATIONAL WEATHER SERVICE LAS VEGAS, NV
315 PM PST MON JAN 1 2018

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

...THE LAS VEGAS NV CLIMATE SUMMARY FOR THE YEAR OF 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             117   06/20/2017
                        06/30/2013
                        07/19/2005
 LOW                8   01/13/1963
                        01/25/1937
HIGHEST           117R  06/20       113       4      115  07/28
                                                          07/27
                                                          06/20
LOWEST             33   12/22        27       6       27  01/01
                        01/28
AVG. MAXIMUM     82.9              80.1     2.8     82.1
AVG. MINIMUM     61.7              58.7     3.0     61.0
MEAN             72.3              69.4     2.9     71.5
DAYS MAX >= 90    131             131.3    -0.3      132
DAYS MAX <= 32      0               0.0     0.0        0
DAYS MIN <= 32      0               7.5    -7.5        8
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        10.72   1941
 MINIMUM         0.56   1953
TOTALS           2.38              4.19   -1.81     4.77
DAILY AVG.          T              0.01   -0.01        T
DAYS >= .01        21              26.5    -5.5       29
DAYS >= .10         6              11.2    -5.2       11
DAYS >= .50         0               2.5    -2.5        3
DAYS >= 1.00        0               0.2    -0.2        0
GREATEST
 24 HR. TOTAL    0.52   01/22 TO 01/23           12/31 TO 12/31
                                                          12/31 TO 12/31
                                                          12/31 TO 12/31
 STORM TOTAL     0.52                                 MM
 (MM/DD(HH))  01/22(04) TO 01/23(04)          12/31(00) TO 12/31(00)
                                                 12/31(00) TO 12/31(00)1
                                                 12/31(00) TO 12/31(00)1

SNOWFALL (INCHES)
RECORDS
 TOTAL           16.7   1949
 24 HR TOTAL      9.0   01/04/1974 TO 01/05/1974
 SNOW DEPTH         8   01/05/1974
TOTALS            0.0               0.3    -0.3      0.0
 LIQUID EQUIV    0.00              0.00    0.00     0.00
SINCE 7/1         0.0               0.2    -0.2      0.0
 LIQUID 7/1      0.00              0.00    0.00     0.00
SNOWDEPTH AVG.      0                MM      MM        0
DAYS >= TRACE       0               0.2    -0.2        0
DAYS >= 1.0         0               0.1    -0.1        0
GREATEST
 SNOW DEPTH         0   MM                             0  MM
 24 HR TOTAL      0.0   MM                       12/31 TO 12/31
                                                          12/31 TO 12/31
                                                          12/31 TO 12/31
 STORM TOTAL       MM                                 MM
 (MM/DD(HH))            MM                    12/31(00) TO 12/31(00)
                                                 12/31(00) TO 12/31(00)1
                                                 12/31(00) TO 12/31(00)1

DEGREE_DAYS
HEATING TOTAL    1265              1951    -686     1508
 SINCE 7/1        474               847    -373      679
COOLING TOTAL    4044              3568     476     4002
 SINCE 1/1       4044              3568     476     4002

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

WIND (MPH)
AVERAGE WIND SPEED              7.2
RESULTANT WIND SPEED/DIRECTION   2/202
HIGHEST WIND SPEED/DIRECTION    46/040    DATE  05/18
HIGHEST GUST SPEED/DIRECTION    60/310    DATE  03/30

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.40
NUMBER OF DAYS FAIR          163
NUMBER OF DAYS PC            182
NUMBER OF DAYS CLOUDY         20

AVERAGE RH (PERCENT)     27

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       5
LIGHT RAIN               43     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                       5     FOG W/VIS <= 1/4 MILE      0
HAZE                      8

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

$$



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