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000
CXUS55 KRIW 020027
CLMP60

CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
527 PM MST THU FEB 01 2024

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

...THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR THE MONTH OF JANUARY 2024...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2024

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE
                                          NORMAL
..............................................................
TEMPERATURE (F)
RECORD
 HIGH             42   01/27/2015
                       01/20/2005
                       01/16/1974
 LOW             -42   01/30/2023
HIGHEST           41   01/29
LOWEST           -33   01/13
AVG. MAXIMUM    23.8               23.0     0.8
AVG. MINIMUM     2.8                1.0     1.8
MEAN            13.3               12.0     1.3
DAYS MAX >= 90     0
DAYS MAX <= 32    24
DAYS MIN <= 32    31
DAYS MIN <= 0     13

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        2.81   2020
 MINIMUM        0.14   2009
TOTALS          1.18               1.80   -0.62     1.53
DAILY AVG.      0.04               0.06   -0.02
DAYS >= .01       18
DAYS >= .10        4
DAYS >= .50        0
DAYS >= 1.00       0
GREATEST
 24 HR. TOTAL   0.30   01/10 TO 01/10
 STORM TOTAL    0.30


DEGREE DAYS
HEATING TOTAL   1596               1643     -47
 SINCE 7/1      6113               6762    -649
COOLING TOTAL      0                  0       0
 SINCE 1/1         0                  0       0
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              1.4
RESULTANT WIND SPEED/DIRECTION   0/100
HIGHEST WIND SPEED/DIRECTION    17/280    DATE  01/12
                                17/300          01/09
HIGHEST GUST SPEED/DIRECTION    35/310    DATE  01/12

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.00
NUMBER OF DAYS FAIR           31
NUMBER OF DAYS PC              0
NUMBER OF DAYS CLOUDY          0

AVERAGE RH (PERCENT)     79

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       0
LIGHT RAIN                0     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW               18     SLEET                      0
FOG                       0     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.

$$