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
946
CDUS45 KRIW 190730
CLIBYG

CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
130 AM MDT SAT SEP 19 2026

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

...THE BUFFALO WY CLIMATE SUMMARY FOR SEPTEMBER 18 2026...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2026


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         81   2:08 PM  90    2021  71     10       71
  MINIMUM         50   1:38 AM  28    2003  46      4       45
  AVERAGE         66                        59      7       58

PRECIPITATION (IN)
  YESTERDAY        0.54R         0.32 2002   0.04   0.50      T
  MONTH TO DATE    0.58                      0.63  -0.05     0.67
  SINCE SEP 1      0.58                      0.63  -0.05     0.67
  SINCE JAN 1      4.12                     10.47  -6.35     9.02

DEGREE DAYS
 HEATING
  YESTERDAY        0                         8     -8        7
  MONTH TO DATE   38                        92    -54       63
  SINCE SEP 1     38                        92    -54       63
  SINCE JUL 1     56                       149    -93      104

 COOLING
  YESTERDAY        1                         1      0        0
  MONTH TO DATE   54                        48      6       31
  SINCE SEP 1     54                        48      6       31
  SINCE JAN 1    676                       516    160      476
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    44   HIGHEST WIND DIRECTION     S (180)
  HIGHEST GUST SPEED    58   HIGHEST GUST DIRECTION     S (180)
  AVERAGE WIND SPEED     7.1


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.3


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    97          12:00 AM
 LOWEST     30           1:00 PM
 AVERAGE    64

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


THE BUFFALO WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   71        94      2010
 MINIMUM TEMPERATURE (F)   46        37      2017


SUNRISE AND SUNSET
SEPTEMBER 19 2026.....SUNRISE   6:51 AM MDT   SUNSET   7:10 PM MDT
SEPTEMBER 20 2026.....SUNRISE   6:52 AM MDT   SUNSET   7:08 PM MDT


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




$$