077
CXUS55 KRIW 011701
CLMLND

CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1041 AM MDT TUE JUL 01 2025

...PRELIMINARY MONTHLY CLIMATE SUMMARY FOR LANDER FOR THE MONTH OF
JUNE 2025...

...OFFICIAL CLIMATE DATA FOR THE MONTH OF JUNE 2025 WILL BE
AVAILABLE IN APPROXIMATELY 60 DAYS FROM THE NATIONAL CENTERS FOR
ENVIRONMENTAL INFORMATION (HTTP://WWW.NCDC.NOAA.GOV/CDO-
WEB/DATASETS). UNOFFICIAL ASOS DAILY SUMMARIES ARE AVAILABLE ON THE
INTERNET AT HTTP://WWW.WEATHER.GOV/CLIMATE/INDEX.PHP?WFO=RIW

...LANDER WAS WARMER AND DRIER THAN NORMAL IN JUNE....

THE AVERAGE TEMPERATURE FOR LANDER IN JUNE WAS 64.7 DEGREES WHICH
WAS 1.9 DEGREES ABOVE NORMAL. THE WARMEST READING FOR THE MONTH WAS
95 DEGREES ON THE 19TH. THE COLDEST TEMPERATURE WAS 36 DEGREES ON
THE 23RD. NO TEMPERATURE RECORDS WERE BROKEN THIS MONTH.

PRECIPITATION FOR THE MONTH WAS 0.70 INCHES...WHICH IS 65 PERCENT OF
NORMAL. THE WETTEST 24-HOUR PERIOD WAS THE 5TH-6TH WHEN 0.29 INCHES
OF PRECIPITATION FELL. NO PRECIPITATION RECORDS WERE BROKEN THIS
MONTH. THE HIGHEST WIND GUST WAS 53 MPH AND OCCURRED ON THE 11TH
FROM THE SOUTHWEST.

...THE LANDER WY CLIMATE SUMMARY FOR THE MONTH OF JUNE 2025...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1891 TO 2025

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE
                                          NORMAL
..............................................................
TEMPERATURE (F)
RECORD
 HIGH            100   06/23/1954
 LOW              25   06/03/1951
HIGHEST           95   06/19
LOWEST            36   06/23
AVG. MAXIMUM    79.6               78.0     1.6
AVG. MINIMUM    49.8               47.7     2.1
MEAN            64.7               62.8     1.9
DAYS MAX >= 90     4
DAYS MAX <= 32     0
DAYS MIN <= 32     0
DAYS MIN <= 0      0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        6.88   1947
 MINIMUM        0.00   1971
TOTALS          0.70               1.08   -0.38     0.13
DAILY AVG.      0.03               0.04   -0.01
DAYS >= .01        7
DAYS >= .10        2
DAYS >= .50        0
DAYS >= 1.00       0
GREATEST
 24 HR. TOTAL   0.29   06/05 TO 06/06
 STORM TOTAL    0.27

SNOWFALL (INCHES)
TOTALS           0.0                0.1    -0.1
SINCE 7/1       79.0               87.6    -8.6
SNOWDEPTH AVG.     0
DAYS >= 1.0        0

DEGREE DAYS
HEATING TOTAL     88                124     -36
 SINCE 7/1      6900               7712    -812
COOLING TOTAL     87                 59      28
 SINCE 1/1        95                 64      31
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              6.9
RESULTANT WIND SPEED/DIRECTION   2/260
HIGHEST WIND SPEED/DIRECTION    39/240    DATE  06/11
HIGHEST GUST SPEED/DIRECTION    53/240    DATE  06/11

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.18
NUMBER OF DAYS FAIR           20
NUMBER OF DAYS PC              4
NUMBER OF DAYS CLOUDY          3

AVERAGE RH (PERCENT)     46

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              5     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       1
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.

LOOKING AHEAD TO JULY 2025. THE AVERAGE HIGH TEMPERATURE ON THE
FIRST OF THE MONTH IS 84 DEGREES...AND THE AVERAGE LOW TEMPERATURE
IS 52 DEGREES. THE AVERAGE HIGH BY THE END OF THE MONTH IS 89
DEGREES...AND THE AVERAGE LOW TEMPERATURE IS 57. THE AVERAGE MONTHLY
PRECIPITATION IS 0.59 INCHES.

$$