Public Information Statement
Issued by NWS Central Illinois

Home | Current Version | Previous Version | Text Only | Print | Product List | Glossary On
Versions: 1 2
000
NOUS43 KILX 311938
PNSILX
ILZ027>031-036>038-040>057-061>063-066>068-071>073-011200-

Public Information Statement
National Weather Service Lincoln IL
238 PM CDT Thu Aug 31 2017

...A LOOK AHEAD AT SEPTEMBER CLIMATOLOGICAL DATA...

Normals are for the period 1981-2010.

...TEMPERATURES...        SPRINGFIELD           PEORIA
Normal high/low           79/55                 77/55
  Sep  1 normals          84/61                 82/61
  Sep 30 normals          73/48                 71/49

Month record high         102 on 9/01/2011#     104 on 9/05/1899
Month record low           31 on 9/30/1899#      24 on 9/28/1942

Normal occurrences of...
  Highs 90 or above       3                     2
  Highs 32 or below       0                     0
  Lows  32 or below       0                     0
  Lows   0 or below       0                     0

...PRECIPITATION...
Normal liquid equivalent  2.90                  3.12
  Greatest month total   15.16 in 1926         13.09 in 1961
  Least month total      Trace in 1979          0.03 in 1979
  Greatest 24-hour        5.12 on 9/26/1959     4.11 on 9/13/1961

Normal snowfall           0.0                   0.0
  Greatest month total   Trace in 1942          1.0 in 1942
  Least month total       0.0 in many years     0.0 in many years
  Greatest 24-hour       Trace on 9/25-26/1942  1.0 on 9/25/1942

...DEGREE DAYS (BASE 65)...
Normal heating            76                    84
Normal cooling            129                   117

...FREEZE DATES...
Normal first freeze       October 21            October 15
Earliest first freeze     9/20/1991             9/20/1991

CLIMATOLOGICAL OUTLOOK FOR THE NEW MONTH:

   Temperatures --- Below Normal favored
   Precipitation -- Below Normal favored west of I-55
                    No trend favored east of I-55

# - Last of several occurrences

$$

Geelhart


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