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 100201 CCA
CLSSPI

CLIMATE REPORT...CORRECTED
NATIONAL WEATHER SERVICE LINCOLN IL
902 PM CDT THU JUN 10 2011

CORRECTED PRECIPITATION...SNOWFALL AND NUMBER OF DAYS SECTIONS

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

...THE SPRINGFIELD IL CLIMATE SUMMARY FOR THE SPRING SEASON, FROM
3/1/2011 TO 5/31/2011...

CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1879 TO 2011

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            91   05/30        MM      MM       92
                        05/11
LOWEST             24   03/27         0      24       22
                        03/01
AVG. MAXIMUM     64.8              63.0     1.8     68.0
AVG. MINIMUM     44.3              42.4     1.9     46.8
MEAN             54.6              52.7     1.9     57.4
DAYS MAX >= 90      2               1.4     0.6        3
DAYS MAX <= 32      0               2.1    -2.1        0
DAYS MIN <= 32     16              20.2    -4.2       10
DAYS MIN <= 0       0               0.1    -0.1        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        21.83   1977
 MINIMUM         4.37   1930
TOTALS          10.41             10.57   -0.16    14.50
DAILY AVG.       0.11                               0.16
DAYS >= .01        34              33.8     0.2       40
DAYS >= .10        18              19.8    -1.8       27
DAYS >= .50         6               6.9    -0.9        9
DAYS >= 1.00        4               2.5     1.5        4
GREATEST
 24 HR. TOTAL    1.25   04/21 TO 04/22              1.83

SNOWFALL (INCHES)
RECORDS
 TOTAL           35.2   1906
 24 HR TOTAL      9.2   03/19/1906
TOTALS              T               4.1    -4.1      0.0
SINCE 7/1        34.2              24.6     9.6     23.7
SNOWDEPTH AVG.      0                                  0
DAYS >= TRACE       6               3.2     2.8        0
DAYS >= 1.0         0               1.1    -1.1        0
GREATEST
 SNOW DEPTH         0   MM                             0
 24 HR TOTAL        T   03/29                        0.0
                        03/25
                        03/24

DEGREE_DAYS
HEATING TOTAL    1103              1277    -174      847
 SINCE 7/1       5389              5582    -193     5282
COOLING TOTAL     159               104      55      167
 SINCE 1/1        159               103      56      167

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

WIND (MPH)
AVERAGE WIND SPEED              10.6
HIGHEST WIND SPEED/DIRECTION    40/180    DATE  04/03
HIGHEST GUST SPEED/DIRECTION    51/170    DATE  04/03

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.40
NUMBER OF DAYS FAIR           45
NUMBER OF DAYS PC             25
NUMBER OF DAYS CLOUDY         22

AVERAGE RH (PERCENT)     68

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             16     MIXED PRECIP               0
HEAVY RAIN               11     RAIN                      24
LIGHT RAIN               45     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       3
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                5     SLEET                      0
FOG                      42     FOG W/VIS <= 1/4 MILE      4
HAZE                     14

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

&&

RECORDS SET IN MAR 2011...

* NO RECORDS SET

RECORDS SET IN APR 2011...

* RECORD HIGH 86F APR 3

RECORDS SET IN MAY 2011...

* RECORD HIGH 91F MAY 11

$$
GEELHART






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