Climatological Report (Monthly)
Issued by NWS Billings, MT

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910
CXUS55 KBYZ 011049
CLMBIL

CLIMATE REPORT
NATIONAL WEATHER SERVICE BILLINGS MT
449 AM MDT TUE OCT 01 2024

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

...THE BILLINGS MT CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2024...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1934 TO 2024

WEATHER         OBSERVED          NORMAL  DEPART
                VALUE   DATE(S)   VALUE   FROM
                                          NORMAL
................................................
TEMPERATURE (F)
HIGHEST           97   09/02
LOWEST            39   09/22
AVG. MAXIMUM    80.8               74.3     6.5
AVG. MINIMUM    52.9               48.6     4.3
MEAN            66.8               61.4     5.4
DAYS MAX >= 90     6
DAYS MAX <= 32     0
DAYS MIN <= 32     0
DAYS MIN <= 0      0

PRECIPITATION (INCHES)
TOTALS          1.72               1.36    0.36
DAYS >= .01        5
DAYS >= .10        2
DAYS >= .50        1
DAYS >= 1.00       1
GREATEST
 24 HR. TOTAL   1.30   09/17 TO 09/18

SNOWFALL (INCHES)
TOTALS           0.0                0.3    -0.3
SINCE 7/1          T                0.3    -0.3
SNOWDEPTH AVG.     0
DAYS >= TRACE      0
DAYS >= 1.0        0
GREATEST
 SNOW DEPTH        0
 24 HR TOTAL      MM

DEGREE DAYS
HEATING TOTAL     55                168    -113
 SINCE 7/1        69                204    -135
COOLING TOTAL    118                 62      56
 SINCE 1/1       785                657     128
................................................

WIND (MPH)
AVERAGE WIND SPEED              9.4
HIGHEST WIND SPEED/DIRECTION    44/260    DATE  09/03
HIGHEST GUST SPEED/DIRECTION    61/260    DATE  09/03

AVERAGE RH (PERCENT)     45

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              4     MIXED PRECIP               0
HEAVY RAIN                3     RAIN                       1
LIGHT RAIN                7     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                       2     FOG W/VIS <= 1/4 MILE      0
HAZE                      2

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

$$