479
CXUS55 KRIW 011724
CLMLND

CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1108 AM MDT FRI AUG 01 2025

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

...OFFICIAL CLIMATE DATA FOR THE MONTH OF JULY 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 JULY....

THE AVERAGE TEMPERATURE FOR LANDER IN JULY WAS 73.2 DEGREES WHICH
WAS 1.7 DEGREES ABOVE NORMAL. THE WARMEST READING FOR THE MONTH WAS
97 DEGREES ON THE 9TH. THE COLDEST TEMPERATURE WAS 48 DEGREES ON THE
17TH. NO TEMPERATURE RECORDS WERE BROKEN THIS MONTH.

PRECIPITATION FOR THE MONTH WAS 0.28 INCHES...WHICH IS 47 PERCENT OF
NORMAL. THE WETTEST 24-HOUR PERIOD WAS THE 4TH WHEN 0.19 INCHES OF
PRECIPITATION FELL. NO PRECIPITATION RECORDS WERE BROKEN THIS MONTH.
THE HIGHEST WIND GUST WAS 58 MPH AND OCCURRED ON THE 4TH FROM THE
NORTHWEST.

...THE LANDER WY CLIMATE SUMMARY FOR THE MONTH OF JULY 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            102   07/27/1935
 LOW              32   07/03/1931
HIGHEST           97   07/09
LOWEST            48   07/17
AVG. MAXIMUM    89.4               87.7     1.7
AVG. MINIMUM    56.9               55.2     1.7
MEAN            73.2               71.5     1.7
DAYS MAX >= 90    18
DAYS MAX <= 32     0
DAYS MIN <= 32     0
DAYS MIN <= 0      0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        3.00   1896
 MINIMUM           T   2016
TOTALS          0.28               0.59   -0.31     0.29
DAILY AVG.      0.01               0.02   -0.01
DAYS >= .01        3
DAYS >= .10        1
DAYS >= .50        0
DAYS >= 1.00       0
GREATEST
 24 HR. TOTAL   0.19   07/04 TO 07/04
 STORM TOTAL    0.19

SNOWFALL (INCHES)
TOTALS           0.0                0.0     0.0
SINCE 7/1        0.0                0.0     0.0
SNOWDEPTH AVG.     0
DAYS >= 1.0        0

DEGREE DAYS
HEATING TOTAL      2                 14     -12
 SINCE 7/1         2                  9      -7
COOLING TOTAL    237                214      23
 SINCE 1/1       332                278      54
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              7.0
RESULTANT WIND SPEED/DIRECTION   3/260
HIGHEST WIND SPEED/DIRECTION    45/300    DATE  07/04
HIGHEST GUST SPEED/DIRECTION    58/300    DATE  07/04

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.09
NUMBER OF DAYS FAIR           27
NUMBER OF DAYS PC              2
NUMBER OF DAYS CLOUDY          0

AVERAGE RH (PERCENT)     38

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              5     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       3
LIGHT RAIN                8     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                       2     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 AUGUST 2025. THE AVERAGE HIGH TEMPERATURE ON THE
FIRST OF THE MONTH IS 89 DEGREES...AND THE AVERAGE LOW TEMPERATURE
IS 59 DEGREES. THE AVERAGE HIGH BY THE END OF THE MONTH IS 82
DEGREES...AND THE AVERAGE LOW TEMPERATURE IS 50. THE AVERAGE MONTHLY
PRECIPITATION IS 0.52 INCHES.

$$