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
000
CXUS55 KMSO 020144
CLMMSO

CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA MT
644 PM MST SUN NOV 01 2020

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

...THE MISSOULA MT CLIMATE SUMMARY FOR THE MONTH OF OCTOBER 2020...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1893 TO 2020

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE
                                          NORMAL
..............................................................
TEMPERATURE (F)
RECORD
 HIGH             85   10/04/1980
                       10/03/1963
 LOW              -7   10/25/2020
HIGHEST           80   10/06         MM      MM       71
                       10/07
LOWEST            -7R  10/25         MM      MM        1
AVG. MAXIMUM    54.4               57.8    -3.4     49.6
AVG. MINIMUM    30.2               32.4    -2.2     26.7
MEAN            42.3               45.1    -2.8     38.2
DAYS MAX >= 90     0                0.0     0.0        0
DAYS MAX <= 32     4                0.1     3.9        4
DAYS MIN <= 32    11               14.4    -3.4       20
DAYS MIN <= 0      2                0.0     2.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        3.51   1975
 MINIMUM        0.01   1978
TOTALS          2.96               0.88    2.08     0.58
DAILY AVG.      0.10               0.03    0.07     0.02
DAYS >= .01       15                8.4     6.6        9
DAYS >= .10       10                2.7     7.3        3
DAYS >= .50        1                0.2     0.8        0
DAYS >= 1.00       0                0.0     0.0        0
GREATEST
 24 HR. TOTAL   1.06   10/23 TO 10/24               0.20

SNOWFALL (INCHES)
TOTALS          14.2                0.6    13.6      1.8
SINCE 7/1       14.2                0.6    13.6       MM
DAYS >= TRACE      5                0.9     4.1        4
DAYS >= 1.0        2                0.2     1.8        1
GREATEST
 SNOW DEPTH       13   10/24                           1
 24 HR TOTAL      MM                                 1.8

DEGREE DAYS
HEATING TOTAL    697                617      80
 SINCE 7/1       948                942       6
COOLING TOTAL      0                  0       0
 SINCE 1/1       326                332      -6
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              4.7
HIGHEST WIND SPEED/DIRECTION    43/240    DATE  10/30
HIGHEST GUST SPEED/DIRECTION    59/260    DATE  10/30

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.47
NUMBER OF DAYS FAIR           12
NUMBER OF DAYS PC             10
NUMBER OF DAYS CLOUDY          9

AVERAGE RH (PERCENT)     71

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       4
LIGHT RAIN               13     FREEZING RAIN              0
LT FREEZING RAIN          1     HAIL                       0
HEAVY SNOW                1     SNOW                       3
LIGHT SNOW                4     SLEET                      1
FOG                      20     FOG W/VIS <= 1/4 MILE      7
HAZE                      9

-  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.