Climatological Report (Monthly)
Issued by NWS Billings, MT

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000
CXUS55 KBYZ 011145
CLMBIL

CLIMATE REPORT
NATIONAL WEATHER SERVICE BILLINGS MT
545 AM MDT THU JUN 01 2023

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

...THE BILLINGS MT CLIMATE SUMMARY FOR THE MONTH OF MAY 2023...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1934 TO 2023

WEATHER         OBSERVED          NORMAL  DEPART
                VALUE   DATE(S)   VALUE   FROM
                                          NORMAL
................................................
TEMPERATURE (F)
HIGHEST           85   05/22
LOWEST            38   05/01
AVG. MAXIMUM    73.1               66.9     6.2
AVG. MINIMUM    48.0               43.8     4.2
MEAN            60.6               55.3     5.3
DAYS MAX >= 90     0
DAYS MAX <= 32     0
DAYS MIN <= 32     0
DAYS MIN <= 0      0

PRECIPITATION (INCHES)
TOTALS          2.87               2.36    0.51
DAYS >= .01       14
DAYS >= .10        6
DAYS >= .50        2
DAYS >= 1.00       1
GREATEST
 24 HR. TOTAL   1.09   05/24 TO 05/25

SNOWFALL (INCHES)
TOTALS             T                0.9    -0.9
SINCE 7/1       56.1               57.4    -1.3
SNOWDEPTH AVG.     0
DAYS >= TRACE      2
DAYS >= 1.0        0
GREATEST
 SNOW DEPTH        0
 24 HR TOTAL      MM

DEGREE DAYS
HEATING TOTAL    157                314    -157
 SINCE 7/1      6956               6665     291
COOLING TOTAL     28                 14      14
 SINCE 1/1        28                 15      13
................................................

WIND (MPH)
AVERAGE WIND SPEED              8.1
HIGHEST WIND SPEED/DIRECTION    33/260    DATE  05/24
HIGHEST GUST SPEED/DIRECTION    40/240    DATE  05/24

AVERAGE RH (PERCENT)     61

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             12     MIXED PRECIP               0
HEAVY RAIN                4     RAIN                       4
LIGHT RAIN               19     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       2
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      10     FOG W/VIS <= 1/4 MILE      3
HAZE                      4

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

$$


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