Climatological Report (Monthly)
Issued by NWS Missoula, MT

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
488
CXUS55 KMSO 011233
CLMBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT
633 AM MDT FRI SEP 1 2017

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

...THE BUTTE MT CLIMATE SUMMARY FOR THE MONTH OF AUGUST 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1895 TO 2017

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE
                                          NORMAL
.............................................................
TEMPERATURE (F)
RECORD
 HIGH              99   08/05/1961
                        08/12/1940
 LOW               23   08/25/1992
HIGHEST            90   08/28        MM      MM       92
                        08/27
LOWEST             37   08/20        MM      MM       30
AVG. MAXIMUM     82.7              79.6     3.1     78.6
AVG. MINIMUM     44.2              43.9     0.3     40.7
MEAN             63.4              61.7     1.7     59.6
DAYS MAX >= 90      2               2.1    -0.1        1
DAYS MAX <= 32      0               0.0     0.0        0
DAYS MIN <= 32      0               0.5    -0.5        1
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         3.31   1922
 MINIMUM            T   1955
                        1917
                        1914
TOTALS           0.16              1.36   -1.20     0.66
DAILY AVG.       0.01              0.04   -0.03     0.02
DAYS >= .01         3               8.8    -5.8        5
DAYS >= .10         0               4.2    -4.2        2
DAYS >= .50         0               0.8    -0.8        0
DAYS >= 1.00        0               0.0     0.0        0
GREATEST
 24 HR. TOTAL    0.08   08/13 TO 08/13              0.42

DEGREE_DAYS
HEATING TOTAL      65               128     -63
 SINCE 7/1         73               228    -155
COOLING TOTAL      21                28      -7
 SINCE 1/1        124                79      45
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              5.2
HIGHEST WIND SPEED/DIRECTION    33/160    DATE  08/30
HIGHEST GUST SPEED/DIRECTION    47/140    DATE  08/30

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.10
NUMBER OF DAYS FAIR           29
NUMBER OF DAYS PC              2
NUMBER OF DAYS CLOUDY          0

AVERAGE RH (PERCENT)     44

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       2
LIGHT RAIN                7     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                       1     FOG W/VIS <= 1/4 MILE      0
HAZE                     14

-  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.