Climatological Report (Monthly)
Issued by NWS

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CXUS55 KRIW 011619
CLMLND

CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1000 AM MDT SAT JUL 01 2023

...PRELIMINARY MONTHLY CLIMATE SUMMARY FOR LANDER FOR THE MONTH OF
JUNE 2023...

...OFFICIAL CLIMATE DATA FOR THE MONTH OF JUNE 2023 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 COLDER AND WETTER THAN NORMAL IN JUNE....

THE AVERAGE TEMPERATURE FOR LANDER IN JUNE WAS 59.9 DEGREES WHICH
WAS 2.9 DEGREES BELOW NORMAL. THE WARMEST READING FOR THE MONTH WAS
79 DEGREES ON THE 6TH. THE COLDEST TEMPERATURE WAS 42 DEGREES ON THE
17TH AND 24TH. NO TEMPERATURE READINGS WERE BROKEN THIS MONTH.

PRECIPITATION FOR THE MONTH WAS 3.14 INCHES...WHICH IS 291 PERCENT
OF NORMAL. IT WAS THE 10TH WETTEST JUNE ON RECORD. THE WETTEST 24-
HOUR PERIOD WAS THE 15TH-16TH WHEN 1.05 INCHES OF PRECIPITATION
FELL. NO PRECIPITATION RECORDS WERE BROKEN. THE HIGHEST WIND GUST
OCCURRED ON THE 23RD WITH 56 MPH FROM THE WEST.

...THE LANDER WY CLIMATE SUMMARY FOR THE MONTH OF JUNE 2023...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1891 TO 2023

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           79   06/06
LOWEST            42   06/17
                       06/24
AVG. MAXIMUM    71.0               78.0    -7.0
AVG. MINIMUM    48.7               47.7     1.0
MEAN            59.8               62.8    -3.0
DAYS MAX >= 90     0
DAYS MAX <= 32     0
DAYS MIN <= 32     0
DAYS MIN <= 0      0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        6.88   1947
 MINIMUM        0.00   1971
TOTALS          3.14               1.08    2.06        T
DAILY AVG.      0.10               0.04    0.06
DAYS >= .01       18
DAYS >= .10       10
DAYS >= .50        1
DAYS >= 1.00       0
GREATEST
 24 HR. TOTAL   1.05   06/15 TO 06/16
 STORM TOTAL    0.90

SNOWFALL (INCHES)
TOTALS           0.0                0.1    -0.1
SINCE 7/1      107.0               87.6    19.4
SNOWDEPTH AVG.     0
DAYS >= 1.0        0

DEGREE DAYS
HEATING TOTAL    147                124      23
 SINCE 7/1      8752               7712    1040
COOLING TOTAL      0                 59     -59
 SINCE 1/1         0                 64     -64
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              5.9
RESULTANT WIND SPEED/DIRECTION   1/240
HIGHEST WIND SPEED/DIRECTION    39/260    DATE  06/23
HIGHEST GUST SPEED/DIRECTION    56/260    DATE  06/23

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.42
NUMBER OF DAYS FAIR           14
NUMBER OF DAYS PC             13
NUMBER OF DAYS CLOUDY          3

AVERAGE RH (PERCENT)     66

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             18     MIXED PRECIP               0
HEAVY RAIN                4     RAIN                      11
LIGHT RAIN               26     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      10     FOG W/VIS <= 1/4 MILE      1
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 2023...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.

$$