Climatological Report (Monthly)
Issued by NWS
Issued by NWS
515
CXUS55 KRIW 012159
CLMGEY
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
359 PM MDT THU AUG 01 2024
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...THE GREYBULL WY CLIMATE SUMMARY FOR THE MONTH OF JULY 2024...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2024
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE
NORMAL
..............................................................
TEMPERATURE (F)
RECORD
HIGH 108 07/14/2002
LOW 44 07/07/2010
07/12/2008
HIGHEST 103 07/11
07/24
LOWEST 47 07/04
AVG. MAXIMUM 91.6 91.4 0.2
AVG. MINIMUM 57.9 58.3 -0.4
MEAN 74.8 74.9 -0.1
DAYS MAX >= 90 20
DAYS MAX <= 32 0
DAYS MIN <= 32 0
DAYS MIN <= 0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 0.95 2023
MINIMUM 0.00 2011
TOTALS 1.09 0.16 0.93 0.95
DAILY AVG. 0.04 0.01 0.03
DAYS >= .01 5
DAYS >= .10 3
DAYS >= .50 0
DAYS >= 1.00 0
GREATEST
24 HR. TOTAL 0.49 07/12 TO 07/12
STORM TOTAL 0.49
DEGREE DAYS
HEATING TOTAL 4 4 0
SINCE 7/1 4 0 4
COOLING TOTAL 313 309 4
SINCE 1/1 487 455 32
..............................................................
WIND (MPH)
AVERAGE WIND SPEED 6.2
RESULTANT WIND SPEED/DIRECTION 2/340
HIGHEST WIND SPEED/DIRECTION 45/320 DATE 07/14
HIGHEST GUST SPEED/DIRECTION 69/250 DATE 07/26
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.10
NUMBER OF DAYS FAIR 30
NUMBER OF DAYS PC 1
NUMBER OF DAYS CLOUDY 0
AVERAGE RH (PERCENT) 42
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 7 MIXED PRECIP 0
HEAVY RAIN 2 RAIN 4
LIGHT RAIN 13 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 0 FOG W/VIS <= 1/4 MILE 0
HAZE 4
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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