Climatological Report (Monthly)
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CXUS55 KRIW 012007
CLMRKS

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

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

...THE ROCK SPRINGS WY CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2022...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1948 TO 2022

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE
                                          NORMAL
..............................................................
TEMPERATURE (F)
RECORD
 HIGH             93   09/04/2022
 LOW               5   09/18/1965
HIGHEST           93R  09/04
                       09/07
LOWEST            35   09/10
AVG. MAXIMUM    77.4               70.7     6.7
AVG. MINIMUM    47.2               43.9     3.3
MEAN            62.3               57.3     5.0
DAYS MAX >= 90     6
DAYS MAX <= 32     0
DAYS MIN <= 32     0
DAYS MIN <= 0      0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        3.67   1965
 MINIMUM           T   2018
TOTALS          0.62               0.79   -0.17     0.37
DAILY AVG.      0.02               0.03   -0.01
DAYS >= .01        6
DAYS >= .10        2
DAYS >= .50        0
DAYS >= 1.00       0
GREATEST
 24 HR. TOTAL   0.47   09/29 TO 09/30
 STORM TOTAL    0.25

SNOWFALL (INCHES)
TOTALS            MM                1.2      MM
SINCE 7/1         MM                1.2      MM
SNOWDEPTH AVG.    MM
DAYS >= 1.0       MM

DEGREE DAYS
HEATING TOTAL    144                242     -98
 SINCE 7/1       149                301    -152
COOLING TOTAL     68                 11      57
 SINCE 1/1       537                320     217
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              8.7
RESULTANT WIND SPEED/DIRECTION   3/240
HIGHEST WIND SPEED/DIRECTION    36/260    DATE  09/22
HIGHEST GUST SPEED/DIRECTION    47/260    DATE  09/22

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.18
NUMBER OF DAYS FAIR           24
NUMBER OF DAYS PC              4
NUMBER OF DAYS CLOUDY          2

AVERAGE RH (PERCENT)     41

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              4     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       2
LIGHT RAIN               11     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                       3     FOG W/VIS <= 1/4 MILE      0
HAZE                      0

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

$$


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