200
CDUS45 KRIW 190732
CLIRKS
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
132 AM MDT MON OCT 19 2026
...............................
..THE ROCK SPRINGS WY CLIMATE SUMMARY FOR OCTOBER 18 2026
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1948 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 63 3:05 PM 75 2003 55 8 55
MINIMUM 34 7:30 AM 18 1976 32 2 36
AVERAGE 49 44 5
PRECIPITATION (IN)
YESTERDAY 0.00 0.27 1969 0.03 -0.03 0.00
MONTH TO DATE 1.11 0.51 0.60 0.66
SINCE SEP 1 1.42 1.30 0.12 1.20
SINCE JAN 1 4.47 6.54 -2.07 4.14
DEGREE DAYS
HEATING
YESTERDAY 16 21 -5 19
MONTH TO DATE 177 321 -144 276
SINCE SEP 1 310 563 -253 439
SINCE JUL 1 324 622 -298 457
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 2 0 2 1
SINCE SEP 1 23 11 12 20
SINCE JAN 1 560 320 240 442
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WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SE (140)
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION SE (140)
AVERAGE WIND SPEED 5.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 79 8:00 AM
LOWEST 21 4:00 PM
AVERAGE 50
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THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 55 74 1974
2003
MINIMUM TEMPERATURE (F) 32 13 1976
SUNRISE AND SUNSET
OCTOBER 19 2026.......SUNRISE 7:33 AM MDT SUNSET 6:29 PM MDT
OCTOBER 20 2026.......SUNRISE 7:34 AM MDT SUNSET 6:27 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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