Climatological Report (Monthly)
Issued by NWS Riverton, WY

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
000
CXUS55 KRIW 012333
CLMRIW

CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
533 PM MDT MON MAY 01 2023

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

...THE RIVERTON WY CLIMATE SUMMARY FOR THE MONTH OF APRIL 2023...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1995 TO 2023

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE
                                          NORMAL
..............................................................
TEMPERATURE (F)
RECORD
 HIGH             85   04/24/2012
 LOW               2   04/03/2020
HIGHEST           73   04/30
LOWEST             5   04/07
AVG. MAXIMUM    51.0               56.8    -5.8
AVG. MINIMUM    25.0               30.1    -5.1
MEAN            38.0               43.5    -5.5
DAYS MAX >= 90     0
DAYS MAX <= 32     4
DAYS MIN <= 32    23
DAYS MIN <= 0      0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        3.31   2016
 MINIMUM        0.10   2007
TOTALS          1.70               1.20    0.50     1.27
DAILY AVG.      0.06               0.04    0.02
DAYS >= .01        9
DAYS >= .10        5
DAYS >= .50        1
DAYS >= 1.00       0
GREATEST
 24 HR. TOTAL   0.80   04/03 TO 04/04
 STORM TOTAL    0.53

SNOWFALL (INCHES)
TOTALS          15.7                 MM      MM
SINCE 7/1       87.1                 MM      MM
SNOWDEPTH AVG.     5
DAYS >= 1.0        5

DEGREE DAYS
HEATING TOTAL    805                647     158
 SINCE 7/1      8827               7435    1392
COOLING TOTAL      0                  0       0
 SINCE 1/1         0                  0       0
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              9.2
RESULTANT WIND SPEED/DIRECTION   2/300
HIGHEST WIND SPEED/DIRECTION    45/010    DATE  04/27
HIGHEST GUST SPEED/DIRECTION    62/010    DATE  04/27

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.25
NUMBER OF DAYS FAIR           23
NUMBER OF DAYS PC              3
NUMBER OF DAYS CLOUDY          4

AVERAGE RH (PERCENT)     59

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              1     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       0
LIGHT RAIN                3     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                2     SNOW                       5
LIGHT SNOW                9     SLEET                      0
FOG                      10     FOG W/VIS <= 1/4 MILE      5
HAZE                      2

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

$$


USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.