Pana Station 116579

Precipitation Summary

Station: 116579 PANA 3 E, IL


1971-2000 NCDC Normals

Element Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
Prec. (in) 2.32 2.23 3.57 3.87 4.15 4.46 3.96 3.01 3.06 3.00 3.80 3.14 40.57

Precipitation Extremes

Period of Record: 1890-2006

Month High (in) Year Low (in) Year 1-Day
Max (in)
Date
Jan 10.46 1890 0.00 1891 5.25 01-01-1890
Feb 5.87 1908 0.11 1947 2.25 02-19-1892
Mar 8.64 1938 0.40 1910 3.00 03-10-1890
Apr 11.99 1892 0.81 1971 7.00 04-04-1892
May 11.48 2002 0.64 1934 4.24 05-09-1918
Jun 14.46 1957 0.42 1959 7.85 06-28-1957
Jul 8.97 1958 0.39 1936 3.39 07-16-1900
Aug 11.72 1939 0.18 1971 4.63 08-15-1946
Sep 11.53 1993 0.04 2004 5.90 09-17-1969
Oct 9.06 1941 0.13 1908 4.68 10-05-2000
Nov 10.09 1891 0.10 1904 4.52 11-18-2003
Dec 9.33 1971 0.26 1955 3.04 12-07-1966
Annual 57.94 1892 23.11 1914 7.85 06-28-1957
Winter 18.90 1950 1.64 1891 5.25 01-01-1890
Spring 24.88 1892 3.47 1914 7.00 04-04-1892
Summer 22.98 1957 3.48 1893 7.85 06-28-1957
Fall 20.45 1993 3.06 1939 5.90 09-17-1969

Precipitation Threshold Climatology

Derived from 1971-2000 Averages:

*Annual/seasonal totals may differ from the sum of the monthly totals due to rounding.

Month # Days
Total ≥ 0.01″
# Days
Total ≥ 0.10″
# Days
Total ≥ 0.50″
# Days
Total ≥ 1.00″
Jan 9.7 5.2 1.4 0.4
Feb 9.2 5.2 1.6 0.5
Mar 11.7 7.7 2.5 0.7
Apr 12.7 7.6 2.5 0.7
May 11.4 7.1 2.8 1.0
Jun 10.6 6.6 3.1 1.4
Jul 9.3 6.5 2.7 1.3
Aug 8.8 5.5 2.1 0.8
Sep 8.1 5.3 2.1 0.9
Oct 9.5 5.4 1.7 0.8
Nov 11.0 7.2 2.6 0.8
Dec 10.8 5.8 2.1 0.9
Annual 122.9 75.2 27.2 10.2
Winter 29.7 16.3 5.1 1.7
Spring 35.9 22.4 7.7 2.4
Summer 28.7 18.6 8.0 3.6
Fall 28.6 17.9 6.4 2.4

Temperature Summary

Station 116579 PANA 3 E, IL


1971-2000 NCDC Normals

Element Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High °F 34.4 40.2 51.6 63.8 74.0 83.7 87.8 85.9 79.4 67.6 52.2 39.7 63.4
Low °F 15.9 20.5 30.7 41.6 51.8 61.3 64.9 62.6 54.0 43.1 32.0 21.9 41.7
Mean °F 25.2 30.4 41.2 52.7 62.9 72.5 76.4 74.3 66.7 55.4 42.1 30.8 52.6
HDD 1235 971 740 374 152 11 0 7 70 314 688 1060 5622
CDD 0 0 0 5 87 237 351 295 120 14 0 0 1109

HDD – heating degree days (base 65F); CDD – cooling degree days (base 65F)


Temperature Extremes

Period of Record: 1890-2006

Month High
Mean °F
Year Low
Mean °F
Year 1-Day
Max °F
Date 1-Day
Min °F
Date
Jan 39.8 1933 12.4 1977 74 01-25-1950 -25 01-07-1912
Feb 41.3 1930 19.2 1978 76 02-24-1930 -24 02-13-1905
Mar 55.2 1946 27.6 1960 88 03-24-1929 -5 03-05-1960
Apr 60.5 1925 44.0 1907 91 04-11-1930 17 04-05-1920
May 71.5 1991 57.1 1907 98 05-16-1900 26 05-01-1903
Jun 81.4 1890 64.8 1903 106 06-26-1954 35 06-12-1903
Jul 85.0 1936 72.3 1924 115 07-14-1954 45 07-15-1930
Aug 83.0 1947 68.9 1915 108 08-04-1918 41 08-28-1986
Sep 75.6 1925 61.5 1974 105 09-05-1954 26 09-30-1899
Oct 64.8 1947 47.9 1925 95 10-03-1922 17 10-30-1925
Nov 52.0 1931 36.0 1976 84 11-01-1950 -3 11-30-1929
Dec 42.3 1923 18.4 2000 87 12-11-1902 -20 12-22-1989
Annual 57.7 1890 47.3 1912 115 07-14-1954 -25 01-07-1912
Winter 39.8 1932 22.0 1978 87 12-11-1902 -25 01-07-1912
Spring 59.2 1991 48.0 1960 98 05-16-1900 -5 03-05-1960
Summer 80.7 1893 70.7 1927 115 07-14-1954 35 06-12-1903
Fall 62.1 1931 50.4 1976 105 09-05-1954 -3 11-30-1929

Temperature Threshold Climatology

Derived from 1971-2000 Averages:

*Annual/seasonal values may differ from the sum of the monthly values due to rounding.

Month # Days
High ≥ 90°F
# Days
High ≤ 32°F
# Days
Low ≤ 32°F
# Days
Low ≤ 0°F
Jan 0.0 12.6 27.7 2.9
Feb 0.0 7.2 21.8 1.5
Mar 0.0 1.4 15.9 0.1
Apr 0.0 0.0 4.2 0.0
May 0.7 0.0 0.1 0.0
Jun 5.8 0.0 0.0 0.0
Jul 10.7 0.0 0.0 0.0
Aug 7.0 0.0 0.0 0.0
Sep 2.6 0.0 0.2 0.0
Oct 0.0 0.0 3.3 0.0
Nov 0.0 1.0 13.5 0.0
Dec 0.0 7.2 24.3 1.6
Annual 27.1 28.9 109.6 6.0
Winter 0.0 26.9 73.8 5.9
Spring 0.8 1.4 20.2 0.1
Summer 23.5 0.0 0.0 0.0
Fall 2.7 1.0 16.7 0.0

Snowfall Summary

Station: 116579 PANA 3 E, IL


1971-2000 Averages

Element Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
Snow (in) 7.4 4.8 4.2 0.8 0.0 0.0 0.0 0.0 0.0 0.1 1.8 5.6 24.7

Snowfall Extremes

Period of Record: 1890-2006

Month High (in) Year 1-Day Max (in) Date
Jan 26.8 1979 10.5 01-31-1982
Feb 16.5 1964 11.0 02-28-1984
Mar 23.0 1978 11.1 03-08-1978
Apr 8.0 1980 6.0 04-06-1994
May 2.5 1929 2.5 05-02-1929
Jun 0.0
Jul 0.0
Aug 0.0
Sep 0.0
Oct 2.5 1989 2.5 10-20-1989
Nov 12.5 1951 10.5 11-06-1951
Dec 27.7 1973 10.0 12-20-1973
Season (Jul-Jun) 61.2 1977-1978 11.1 03-08-1978

Snowfall Threshold Climatology

Derived from 1971-2000 Averages

*Annual values may differ from the sum of the monthly values due to rounding.

Month # Days
Total ≥ 0.1″
# Days
Total ≥ 1.0″
# Days
Total ≥ 2.0″
# Days
Total ≥ 5.0″
Jan 3.7 1.8 0.8 0.2
Feb 3.7 1.8 0.8 0.2
Mar 2.1 1.4 0.8 0.3
Apr 0.4 0.2 0.2 0.1
May 0.0 0.0 0.0 0.0
Jun 0.0 0.0 0.0 0.0
Jul 0.0 0.0 0.0 0.0
Aug 0.0 0.0 0.0 0.0
Sep 0.0 0.0 0.0 0.0
Oct 0.1 0.1 0.0 0.0
Nov 0.9 0.6 0.4 0.1
Dec 3.7 1.9 1.1 0.3
Annual 15.9 8.4 4.8 1.2

Growing Season Summary

Station: 116579 PANA 3 E, IL


Growing Degree Day Averages

Derived from 1971-2000 Data

Base Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
40 18 49 188 433 745 987 1136 1065 822 502 190 44 6176
45 5 20 109 300 590 837 981 910 672 357 110 20 4913
50 1 7 58 187 438 687 826 755 523 229 57 8 3780
55 0 1 27 102 294 537 671 600 379 130 24 2 2773
60 0 0 10 46 171 388 516 446 248 60 7 0 1896
50** 10 30 114 261 467 666 781 726 535 303 105 23 4019

**Modified Growing Degree Days: Base 50, Ceiling 86.


Growing Season Summary

Derived from 1971-2000 Averages

Date of Last Spring Occurrence Date of First Fall Occurrence
Temp °F Median Early 90% 10% Late Median Early 90% 10% Late
32 4/12 3/25 3/31 5/03 5/08 10/17 9/21 9/27 11/05 11/12
30 4/08 3/23 3/24 4/19 4/29 10/20 9/22 10/02 11/11 11/24
28 4/06 3/18 3/23 4/17 4/23 11/03 9/22 10/10 11/14 11/28
24 3/26 3/02 3/14 4/11 4/18 11/11 10/11 10/21 11/29 12/11
20 3/15 2/14 2/28 3/25 4/06 11/24 11/03 11/07 12/09 12/22
16 3/04 1/15 2/09 3/18 3/25 12/07 11/02 11/19 12/21 12/22

Length of Growing Season (Days)

Derived from 1971-2000 Averages

Temp °F Median Shortest 10% 90% Longest
32 183 136 167 213 219
30 197 170 176 221 244
28 210 171 188 226 255
24 227 191 206 252 261
20 253 221 230 278 287
16 284 237 253 302 340

 


Copyright 2007 Illinois State Water Survey
Last Modified: September 11, 2007