Climatological Report (Monthly)
Issued by NWS

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CXUS55 KRIW 010803
CLMLND

CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
203 AM MDT WED NOV 01 2023

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

...THE LANDER WY CLIMATE SUMMARY FOR THE MONTH OF OCTOBER 2023...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1891 TO 2023

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE
                                          NORMAL
..............................................................
TEMPERATURE (F)
RECORD
 HIGH             86   10/03/2010
 LOW             -14   10/29/1917
HIGHEST           77   10/19
                       10/20
LOWEST            14   10/30
AVG. MAXIMUM    59.8               58.9     0.9
AVG. MINIMUM    35.0               32.0     3.0
MEAN            47.4               45.4     2.0
DAYS MAX >= 90     0
DAYS MAX <= 32     3
DAYS MIN <= 32     8
DAYS MIN <= 0      0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        4.90   1994
 MINIMUM        0.00   1988
TOTALS          1.97               1.40    0.57     0.31
DAILY AVG.      0.06               0.05    0.02
DAYS >= .01        5
DAYS >= .10        4
DAYS >= .50        2
DAYS >= 1.00       0
GREATEST
 24 HR. TOTAL   1.50   10/11 TO 10/12
 STORM TOTAL    0.87

SNOWFALL (INCHES)
TOTALS           1.3               10.5    -9.2
SINCE 7/1        1.3               12.0   -10.7
SNOWDEPTH AVG.     0
DAYS >= 1.0        1

DEGREE DAYS
HEATING TOTAL    541                607     -66
 SINCE 7/1       683                842    -159
COOLING TOTAL      0                  1      -1
 SINCE 1/1       361                485    -124
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              5.3
RESULTANT WIND SPEED/DIRECTION   1/240
HIGHEST WIND SPEED/DIRECTION    43/190    DATE  10/01
HIGHEST GUST SPEED/DIRECTION    67/170    DATE  10/01

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.28
NUMBER OF DAYS FAIR           18
NUMBER OF DAYS PC             10
NUMBER OF DAYS CLOUDY          3

AVERAGE RH (PERCENT)     58

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       1
LIGHT RAIN                7     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       1
LIGHT SNOW                2     SLEET                      0
FOG                       5     FOG W/VIS <= 1/4 MILE      1
HAZE                      2

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

$$


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