Climatological Report (Seasonal)
Issued by NWS Central Illinois

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 25 26 27 28 29 30 31 32 33 34 35
000
CXUS53 KILX 030137
CLSSPI

CLIMATE REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
837 PM CDT WED JUN 2 2010

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

...THE SPRINGFIELD IL CLIMATE SUMMARY FOR THE SEASON, FROM
3/1/2010 TO 5/31/2010...

CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1879 TO 2010

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE
                                          NORMAL
.............................................................
TEMPERATURE (F)
RECORD
 HIGH             101   05/31/1934
 LOW              -12   03/05/1960
HIGHEST            92   05/24        MM      MM       87
LOWEST             22   03/05        MM      MM       11
AVG. MAXIMUM     68.0              63.0     5.0     64.9
AVG. MINIMUM     46.8              42.4     4.4     43.9
MEAN             57.4              52.7     4.7     54.4
DAYS MAX >= 90      3               1.4     1.6        0
DAYS MAX <= 32      0               2.1    -2.1        2
DAYS MIN <= 32     10              20.2   -10.2       16
DAYS MIN <= 0       0               0.1    -0.1        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        21.83   1977
 MINIMUM         4.37   1930
TOTALS          14.50             10.57    3.93    15.36
DAILY AVG.       0.16                               0.17
DAYS >= .01        40              33.8     6.2       34
DAYS >= .10        27              19.8     7.2       24
DAYS >= .50         9               6.9     2.1       14
DAYS >= 1.00        4               2.5     1.5        4
GREATEST
 24 HR. TOTAL    1.83   05/24 TO 05/25              2.23

SNOWFALL (INCHES)
RECORDS
 TOTAL           35.2   1906
 24 HR TOTAL      9.2   03/19/1906
TOTALS            0.0               4.1    -4.1      6.0
SINCE 7/1        23.7              24.6    -0.9     17.0
SNOWDEPTH AVG.      0                                  0
DAYS >= TRACE       0               3.2    -3.2        4
DAYS >= 1.0         0               1.1    -1.1        1
GREATEST
 SNOW DEPTH         0   MM                             6
 24 HR TOTAL      0.0   MM                           5.8

DEGREE_DAYS
HEATING TOTAL     847              1277    -430     1070
 SINCE 7/1       5282              5582    -300     5376
COOLING TOTAL     167               104      63      116
 SINCE 1/1        167               103      64      116

FREEZE DATES
RECORD
 EARLIEST     09/20/1991
 LATEST       05/10/1966
EARLIEST                        10/13
LATEST                          04/13
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              9.4
HIGHEST WIND SPEED/DIRECTION    38/170    DATE  05/24
HIGHEST GUST SPEED/DIRECTION    49/170    DATE  04/29

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM

NUMBER OF DAYS FAIR           52
NUMBER OF DAYS PC             19
NUMBER OF DAYS CLOUDY         21

AVERAGE RH (PERCENT)     66

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             14     MIXED PRECIP               0
HEAVY RAIN               15     RAIN                      25
LIGHT RAIN               42     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      48     FOG W/VIS <= 1/4 MILE      8
HAZE                     20

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

&&

RECORDS ESTABLISHED DURING THE PERIOD:

- TIED FOR 3RD WARMEST SPRING (MARCH-MAY) ON RECORD

MARCH...NO RECORDS ESTABLISHED

APRIL...
- WARMEST APRIL ON RECORD
- TIED RECORD HIGH TEMPERATURE OF 85 DEGREES ON 6TH

MAY...
- 8TH WETTEST MAY ON RECORD

$$
GEELHART





USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.