Climatological Report (Monthly)
Issued by NWS Central Illinois

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CXUS53 KILX 011943
CLMSPI

CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
1243 PM CDT WED NOV 1 2017

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

...THE SPRINGFIELD IL CLIMATE SUMMARY FOR THE MONTH OF OCTOBER
2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1879 TO 2017

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE
                                          NORMAL
.............................................................
TEMPERATURE (F)
RECORD
 HIGH              93   10/03/2006
                        10/03/1954
                        10/02/1953
 LOW               13   10/30/1925
HIGHEST            88   10/14        67      21       88
LOWEST             23   10/29        46     -23       36
AVG. MAXIMUM     70.2              66.4     3.8     73.1
AVG. MINIMUM     49.8              43.8     6.0     50.7
MEAN             60.0              55.1     4.9     61.9
DAYS MAX >= 90      0               0.1    -0.1        0
DAYS MAX <= 32      0               0.0     0.0        0
DAYS MIN <= 32      2               3.8    -1.8        0
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        13.39   1941
 MINIMUM         0.11   1904
TOTALS           5.24              3.15    2.09     2.02
DAILY AVG.       0.17              0.10    0.07     0.07
DAYS >= .01        14               8.5     5.5        8
DAYS >= .10         7               5.5     1.5        4
DAYS >= .50         4               2.2     1.8        2
DAYS >= 1.00        1               0.8     0.2        0
GREATEST
 24 HR. TOTAL    2.28   10/10 TO 10/10              0.98

SNOWFALL (INCHES)
RECORDS
 TOTAL            2.8   1929
TOTALS              T                 T     0.0      0.0
SINCE 7/1           T                 T     0.0      0.0
DAYS >= 1.0         0               0.0     0.0        0
GREATEST
 SNOW DEPTH         0   MM                             0
 24 HR TOTAL        T   10/28 TO 10/28               0.0

DEGREE_DAYS
HEATING TOTAL     225               329    -104      161
 SINCE 7/1        261               410    -149      174
COOLING TOTAL      80                22      58       74
 SINCE 1/1       1401              1121     280     1608
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              9.2
HIGHEST WIND SPEED/DIRECTION    31/160    DATE  10/26
HIGHEST GUST SPEED/DIRECTION    39/170    DATE  10/26

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.50
NUMBER OF DAYS FAIR           11
NUMBER OF DAYS PC              8
NUMBER OF DAYS CLOUDY         12

AVERAGE RH (PERCENT)     70

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              2     MIXED PRECIP               0
HEAVY RAIN                7     RAIN                       6
LIGHT RAIN               17     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                1     SLEET                      0
FOG                      13     FOG W/VIS <= 1/4 MILE      1
HAZE                      5

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

RECORDS FOR THE MONTH OF OCTOBER:
- DAILY SNOWFALL ON 28TH...TRACE RECORDED.
- HIGH LOW TEMPERATURE OF 67 DEGREES ON 14TH.
- HIGH TEMPERATURE OF 88 DEGREES ON 14TH.
- DAILY RAINFALL ON 10TH...2.28 INCHES.

$$


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