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.
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