Climatological Report (Monthly)
Issued by NWS

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CXUS55 KRIW 012007
CLMLND

CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
207 PM MDT SAT OCT 01 2022

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

...THE LANDER WY CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2022...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1891 TO 2022

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE
                                          NORMAL
..............................................................
TEMPERATURE (F)
RECORD
 HIGH             99   09/04/2022
 LOW               7   09/22/1895
HIGHEST           99R  09/04
LOWEST            40   09/10
                       09/11
AVG. MAXIMUM    79.6               74.6     5.0
AVG. MINIMUM    49.5               44.6     4.9
MEAN            64.5               59.6     4.9
DAYS MAX >= 90     8
DAYS MAX <= 32     0
DAYS MIN <= 32     0
DAYS MIN <= 0      0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        5.64   1923
 MINIMUM           T   2010
TOTALS          1.50               0.98    0.52     0.49
DAILY AVG.      0.05               0.03    0.02
DAYS >= .01        7
DAYS >= .10        5
DAYS >= .50        1
DAYS >= 1.00       0
GREATEST
 24 HR. TOTAL   0.72   09/14 TO 09/15
 STORM TOTAL    0.50

SNOWFALL (INCHES)
TOTALS           0.0                1.5    -1.5
SINCE 7/1        0.0                1.5    -1.5
SNOWDEPTH AVG.     0
DAYS >= 1.0        0

DEGREE DAYS
HEATING TOTAL    107                195     -88
 SINCE 7/1       108                233    -125
COOLING TOTAL    102                 32      70
 SINCE 1/1       720                484     236
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              6.2
RESULTANT WIND SPEED/DIRECTION   2/270
HIGHEST WIND SPEED/DIRECTION    37/280    DATE  09/22
HIGHEST GUST SPEED/DIRECTION    55/210    DATE  09/13

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.21
NUMBER OF DAYS FAIR           21
NUMBER OF DAYS PC              5
NUMBER OF DAYS CLOUDY          4

AVERAGE RH (PERCENT)     44

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              3     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       2
LIGHT RAIN                9     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                       6     FOG W/VIS <= 1/4 MILE      1
HAZE                      5

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

$$


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