Climatological Report (Seasonal)
Issued by NWS

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000
CXUS55 KRIW 011935
CLSP60

...THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR THE SEASON, FROM
6/1/2023 TO 8/31/2023...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2023

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE
                                          NORMAL
..............................................................
TEMPERATURE (F)
RECORD
 HIGH             86   07/14/2002
                       08/01/2000
                       07/31/2000
 LOW              21   06/04/2011
HIGHEST           83                 MM
LOWEST            26                 MM
AVG. MAXIMUM    67.4
AVG. MINIMUM    38.3
MEAN            52.9
DAYS MAX >= 90     0
DAYS MAX <= 32     0
DAYS MIN <= 32     8
DAYS MIN <= 0      0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        9.04   2004
TOTALS          7.69               5.23    2.46
DAILY AVG.      0.09
DAYS >= .01       40
DAYS >= .10       19
DAYS >= .50        5
DAYS >= 1.00       0
GREATEST
 24 HR. TOTAL   1.15
 STORM TOTAL    0.88


DEGREE DAYS
HEATING TOTAL   1065
 SINCE 7/1       533
COOLING TOTAL      0
 SINCE 1/1         0

FREEZE DATES
..............................................................



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