Climatological Report (Monthly)
Issued by NWS Pocatello, ID

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665
CXUS55 KPIH 030309 CCA
CLMPIH

CLIMATE REPORT
NATIONAL WEATHER SERVICE POCATELLO ID
910 PM MDT MON OCT 2 2017

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

...THE POCATELLO CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1939 TO 2017

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH              98   09/03/2017
                        09/05/1976

 LOW               19   09/30/1985
                        09/29/1985
                        09/20/1983
HIGHEST            98R  09/03        98       0       90  09/01
LOWEST             32   09/27        19      13       30  09/10
AVG. MAXIMUM     74.5              75.8    -1.3     73.0
AVG. MINIMUM     43.2              42.1     1.1     43.8
MEAN             58.9              59.0    -0.1     58.4
DAYS MAX >= 90      4               1.8     2.2        1
DAYS MAX <= 32      0               0.0     0.0        0
DAYS MIN <= 32      1               2.9    -1.9        2
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         3.80   1940
 MINIMUM         0.00   1987
                        1964
TOTALS           2.95              0.84    2.11     2.10
DAILY AVG.       0.10              0.03    0.07     0.07
DAYS >= .01        11               4.9     6.1        7
DAYS >= .10         7               2.5     4.5        4
DAYS >= .50         1               0.4     0.6        2
DAYS >= 1.00        1               0.1     0.9        0
GREATEST
 24 HR. TOTAL    1.04   09/21 TO 09/21              0.87

SNOWFALL (INCHES)
RECORDS
 TOTAL            2.0   1965
TOTALS            0.0               0.1    -0.1      0.0
SINCE 7/1         0.0               0.1    -0.1      0.0
SNOWDEPTH AVG.      0                MM      MM        0
DAYS >= 1.0         0               0.0     0.0        0
GREATEST
 SNOW DEPTH         0   MM                             0  MM
 24 HR TOTAL      0.0   09/30 TO 09/30               0.0

DEGREE_DAYS
HEATING TOTAL     243               203      40      205
 SINCE 7/1        247               249      -2      243
COOLING TOTAL      66                22      44       17
 SINCE 1/1        575               392     183      416
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              7.1
HIGHEST WIND SPEED/DIRECTION    43/260    DATE  09/19
HIGHEST GUST SPEED/DIRECTION    50/260    DATE  09/19

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.30
NUMBER OF DAYS FAIR           15
NUMBER OF DAYS PC             12
NUMBER OF DAYS CLOUDY          3

AVERAGE RH (PERCENT)     58

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              6     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       6
LIGHT RAIN               12     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                       9     FOG W/VIS <= 1/4 MILE      0
HAZE                      9

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

&&
3RD: HIGH OF 98 BREAKS OLD RECORD OF 96 SET IN 2007. TIES ALL
TIME RECORD HIGH FOR THE MONTH SET SEPTEMBER 5TH 1976.
20TH: RAINFALL OF 0.42 BREAKS PREVIOUS RECORD OF 0.33 SET IN 1968.
21ST: RAINFALL OF 1.04 INCHES BREAKS PREVIOUS RECORD OF 0.79 SET IN
1997.
22ND: RAINFALL OF 0.40 INCHES BREAKS PREVIOUS RECORD OF 0.28 SET IN
1941.

$$



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