Climatological Report (Monthly)
Issued by NWS Central Illinois

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000
CXUS53 KILX 011422
CLMSPI

CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
832 AM CDT THU JUN 1 2017

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

...THE SPRINGFIELD IL CLIMATE SUMMARY FOR THE MONTH OF MAY 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             101   05/31/1934
 LOW               28   05/10/1966
HIGHEST            90   05/18        74      16       88
LOWEST             42   05/07        53     -11       42
AVG. MAXIMUM     75.2              74.8     0.4     74.8
AVG. MINIMUM     54.0              52.6     1.4     53.8
MEAN             64.6              63.7     0.9     64.3
DAYS MAX >= 90      1               0.9     0.1        0
DAYS MAX <= 32      0               0.0     0.0        0
DAYS MIN <= 32      0               0.1    -0.1        0
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        11.81   1899
 MINIMUM         0.32   1934
TOTALS           4.07              4.24   -0.17     2.90
DAILY AVG.       0.13              0.14   -0.01     0.09
DAYS >= .01        12              11.7     0.3       11
DAYS >= .10         7               7.3    -0.3        7
DAYS >= .50         3               2.6     0.4        1
DAYS >= 1.00        1               1.1    -0.1        0
GREATEST
 24 HR. TOTAL    1.62   05/19 TO 05/19              0.61

SNOWFALL (INCHES)
RECORDS
 TOTAL            0.6   1966
                        1923
TOTALS            0.0               0.0     0.0      0.0
SINCE 7/1        10.3              20.9   -10.6     15.7
DAYS >= 1.0         0               0.0     0.0        0
GREATEST
 SNOW DEPTH         0   MM                             0
 24 HR TOTAL      0.0   05/31 TO 05/31               0.0

DEGREE_DAYS
HEATING TOTAL     110               125     -15      119
 SINCE 7/1       4164              5470   -1306     4317
COOLING TOTAL     107                84      23      105
 SINCE 1/1        144               104      40      125
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              9.7
HIGHEST WIND SPEED/DIRECTION    36/170    DATE  05/17
HIGHEST GUST SPEED/DIRECTION    46/310    DATE  05/10

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.30
NUMBER OF DAYS FAIR           20
NUMBER OF DAYS PC              6
NUMBER OF DAYS CLOUDY          5

AVERAGE RH (PERCENT)     70

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              8     MIXED PRECIP               0
HEAVY RAIN                4     RAIN                       6
LIGHT RAIN               15     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      12     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 ESTABLISHED THIS MAY:

* NONE

$$



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