Climatological Report (Daily)
Issued by NWS

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
322
CDUS45 KRIW 300730
CLIRKS

CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
130 AM MDT SUN AUG 30 2026

...................................

...THE ROCK SPRINGS WY CLIMATE SUMMARY FOR AUGUST 29 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         67   9:30 AM  90    1948  78    -11       73
  MINIMUM         54  10:37 PM  34    1964  50      4       50
  AVERAGE         61                        64     -3

PRECIPITATION (IN)
  YESTERDAY        0.33R         0.24 1949   0.02   0.31      T
  MONTH TO DATE    0.83                      0.52   0.31     0.23
  SINCE JUN 1      1.19                      1.69  -0.50     0.63
  SINCE JAN 1      3.03                      5.20  -2.17     2.94

DEGREE DAYS
 HEATING
  YESTERDAY        4                         3      1        3
  MONTH TO DATE    5                        29    -24       15
  SINCE JUN 1    116                       209    -93       84
  SINCE JUL 1      9                        50    -41       15

 COOLING
  YESTERDAY        0                         2     -2        0
  MONTH TO DATE  190                       108     82      136
  SINCE JUN 1    535                       306    229      418
  SINCE JAN 1    537                       308    229      422
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    43   HIGHEST WIND DIRECTION     W (260)
  HIGHEST GUST SPEED    67   HIGHEST GUST DIRECTION     W (250)
  AVERAGE WIND SPEED    11.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.6


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  THUNDERSTORM
  HEAVY RAIN
  RAIN
  LIGHT RAIN
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           4:00 AM
 LOWEST     62           1:00 AM
 AVERAGE    78

..........................................................


THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   77        91      1954
 MINIMUM TEMPERATURE (F)   50        35      1964


SUNRISE AND SUNSET
AUGUST 30 2026........SUNRISE   6:40 AM MDT   SUNSET   7:52 PM MDT
AUGUST 31 2026........SUNRISE   6:41 AM MDT   SUNSET   7:51 PM MDT


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$