Climatological Report (Monthly)
Issued by NWS Pocatello, ID

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000
CXUS55 KPIH 011304
CLMPIH

CLIMATE REPORT
NATIONAL WEATHER SERVICE POCATELLO ID
559 AM MST TUE JAN 1 2019

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

...THE POCATELLO CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1939 TO 2018

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH              64   12/01/1995
 LOW              -29   12/23/1990
HIGHEST            45   12/21        64     -19       51  12/03
                        12/18
LOWEST             -4   12/31       -29      25       -1  12/24
AVG. MAXIMUM     32.3              32.8    -0.5     34.2
AVG. MINIMUM     16.0              16.1    -0.1     16.8
MEAN             24.1              24.5    -0.4     25.5
DAYS MAX >= 90      0               0.0     0.0        0
DAYS MAX <= 32     16              13.4     2.6       15
DAYS MIN <= 32     30              28.6     1.4       30
DAYS MIN <= 0       1               3.1    -2.1        1

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         3.39   1983
 MINIMUM         0.07   1989
TOTALS           0.78              1.24   -0.46     0.99
DAILY AVG.       0.03              0.04   -0.01     0.03
DAYS >= .01        11              11.3    -0.3        7
DAYS >= .10         2               3.8    -1.8        3
DAYS >= .50         0               0.4    -0.4        0
DAYS >= 1.00        0               0.0     0.0        0
GREATEST
 24 HR. TOTAL    0.27   12/25 TO 12/25              0.24

SNOWFALL (INCHES)
RECORDS
 TOTAL           33.7   1983
TOTALS           11.7              10.7     1.0     12.8
SINCE 7/1        12.5              18.1    -5.6     13.8
SNOWDEPTH AVG.      2                 2       0        2
DAYS >= 1.0         3               3.2    -0.2        4
GREATEST
 SNOW DEPTH         6   12/30                          6  12/25
                        12/29
                        12/28
 24 HR TOTAL      3.7   12/25 TO 12/25               3.3

DEGREE_DAYS
HEATING TOTAL    1260              1257       3     1215
 SINCE 7/1       2969              2985     -16     2849
COOLING TOTAL       0                 0       0        0
 SINCE 1/1        464               392      72      575
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              8.2
HIGHEST WIND SPEED/DIRECTION    35/230    DATE  12/30
HIGHEST GUST SPEED/DIRECTION    43/180    DATE  12/30

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.60
NUMBER OF DAYS FAIR            6
NUMBER OF DAYS PC             12
NUMBER OF DAYS CLOUDY         13

AVERAGE RH (PERCENT)     79

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM               0   MIXED PRECIP            0
HEAVY RAIN                 0   RAIN                    0
LIGHT RAIN                 2   FREEZING RAIN           0
LT FREEZING RAIN           1   HAIL                    0
HEAVY SNOW                 0   SNOW                    1
LIGHT SNOW                13   SLEET                   0
FOG                       19   FOG W/VIS <= 1/4 MILE   5
HAZE                       6


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

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