790
CXUS55 KRIW 011519
CLMBYG

CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
919 AM MDT WED JUL 01 2026

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

...THE BUFFALO WY CLIMATE SUMMARY FOR THE MONTH OF JUNE 2026...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2026

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE
                                          NORMAL
..............................................................
TEMPERATURE (F)
RECORD
 HIGH            104   06/15/2021
 LOW              31   06/08/2009
HIGHEST           97   06/06
LOWEST            37   06/08
AVG. MAXIMUM    75.1               74.0     1.1
AVG. MINIMUM    47.4               49.8    -2.4
MEAN            61.3               61.9    -0.7
DAYS MAX >= 90     1
DAYS MAX <= 32     0
DAYS MIN <= 32     0
DAYS MIN <= 0      0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        5.85   2023
 MINIMUM        0.39   2016
TOTALS          1.76               2.07   -0.31     1.28
DAILY AVG.      0.06               0.07   -0.01
DAYS >= .01        9
DAYS >= .10        4
DAYS >= .50        2
DAYS >= 1.00       0
GREATEST
 24 HR. TOTAL   0.61   06/13 TO 06/13
 STORM TOTAL    0.61

DEGREE DAYS
HEATING TOTAL    124                150     -26
 SINCE 7/1      5901               7286   -1385
COOLING TOTAL     26                 57     -31
 SINCE 1/1        54                 64     -10
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              10.4
RESULTANT WIND SPEED/DIRECTION   4/330
HIGHEST WIND SPEED/DIRECTION    44/340    DATE  06/07
HIGHEST GUST SPEED/DIRECTION    69/310    DATE  06/07

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.31
NUMBER OF DAYS FAIR           19
NUMBER OF DAYS PC              8
NUMBER OF DAYS CLOUDY          2

AVERAGE RH (PERCENT)     55

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              7     MIXED PRECIP               0
HEAVY RAIN                2     RAIN                       3
LIGHT RAIN               12     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                       4     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.

$$