Climatological Report (Monthly)
Issued by NWS

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077
CXUS55 KRIW 022219
CLMLND

CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
319 PM MST MON FEB 02 2026

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

...THE LANDER WY CLIMATE SUMMARY FOR THE MONTH OF JANUARY 2026...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1891 TO 2026

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE
                                          NORMAL
..............................................................
TEMPERATURE (F)
RECORD
 HIGH             64   01/01/1918
 LOW             -39   01/17/1930
HIGHEST           61   01/13
LOWEST            -5   01/24
                       01/26
AVG. MAXIMUM    43.8               32.8    11.0
AVG. MINIMUM    18.5                9.8     8.7
MEAN            31.1               21.3     9.8
DAYS MAX >= 90     0
DAYS MAX <= 32     4
DAYS MIN <= 32    29
DAYS MIN <= 0      3

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        2.55   2023
 MINIMUM        0.00   1952
TOTALS          0.06               0.51   -0.45     0.87
DAILY AVG.      0.00               0.02   -0.02
DAYS >= .01        2
DAYS >= .10        0
DAYS >= .50        0
DAYS >= 1.00       0
GREATEST
 24 HR. TOTAL   0.03   01/25 TO 01/25
                       01/08 TO 01/08
                       01/25 TO 01/25
 STORM TOTAL    0.03

SNOWFALL (INCHES)
TOTALS           0.8                8.2    -7.4
SINCE 7/1        4.5               40.1   -35.6
SNOWDEPTH AVG.     T
DAYS >= 1.0        0

DEGREE DAYS
HEATING TOTAL   1042               1355    -313
 SINCE 7/1      3286               4529   -1243
COOLING TOTAL      0                  0       0
 SINCE 1/1         0                  0       0
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              6.1
RESULTANT WIND SPEED/DIRECTION   1/250
HIGHEST WIND SPEED/DIRECTION    38/240    DATE  01/04
HIGHEST GUST SPEED/DIRECTION    57/240    DATE  01/04

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.17
NUMBER OF DAYS FAIR           26
NUMBER OF DAYS PC              4
NUMBER OF DAYS CLOUDY          1

AVERAGE RH (PERCENT)     50

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                       1
LIGHT SNOW                3     SLEET                      0
FOG                       1     FOG W/VIS <= 1/4 MILE      0
HAZE                      2

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

$$