928
CXUS55 KRIW 061828
CLMRKS

CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1128 AM MST FRI MAR 06 2026

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

...THE ROCK SPRINGS WY CLIMATE SUMMARY FOR THE MONTH OF FEBRUARY 2026...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1948 TO 2026

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE
                                          NORMAL
..............................................................
TEMPERATURE (F)
RECORD
 HIGH             60   02/20/1977
 LOW             -29   02/07/1989
HIGHEST           55   02/06
                       02/08
LOWEST             4   02/20
AVG. MAXIMUM    46.0               32.9    13.1
AVG. MINIMUM    22.4               15.7     6.7
MEAN            34.2               24.3     9.9
DAYS MAX >= 90     0
DAYS MAX <= 32     2
DAYS MIN <= 32    25
DAYS MIN <= 0      0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        1.45   1959
 MINIMUM           T   2013
TOTALS          0.13               0.37   -0.24     0.22
DAILY AVG.      0.00               0.01   -0.01
DAYS >= .01        4
DAYS >= .10        0
DAYS >= .50        0
DAYS >= 1.00       0
GREATEST
 24 HR. TOTAL   0.05   02/17 TO 02/17
 STORM TOTAL    0.05

SNOWFALL (INCHES)
TOTALS            MM                7.9      MM
SINCE 7/1         MM               35.7      MM
SNOWDEPTH AVG.    MM
DAYS >= 1.0       MM

DEGREE DAYS
HEATING TOTAL    855               1139    -284
 SINCE 7/1      4382               5791   -1409
COOLING TOTAL      0                  0       0
 SINCE 1/1         0                  0       0
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              12.2
RESULTANT WIND SPEED/DIRECTION  10/250
HIGHEST WIND SPEED/DIRECTION    47/190    DATE  02/17
HIGHEST GUST SPEED/DIRECTION    63/180    DATE  02/17

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.23
NUMBER OF DAYS FAIR           21
NUMBER OF DAYS PC              5
NUMBER OF DAYS CLOUDY          2

AVERAGE RH (PERCENT)     55

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

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

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