Record highRecord low2026 daily maximum2026 daily minimum
The band shows the record high and record low for each calendar day at Nonning. The lines show the 2026 daily maximum and minimum. 0 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Nonning, with 2026 drawn through them
Month
Highest record high
Lowest record low
2026 highest maximum
2026 lowest minimum
Jan
45.8 C (114.4 F)
5.8 C (42.4 F)
n/a
n/a
Feb
45.5 C (113.9 F)
6.5 C (43.7 F)
n/a
n/a
Mar
42.6 C (108.7 F)
3.8 C (38.8 F)
n/a
n/a
Apr
38.1 C (100.6 F)
-1.1 C (30.0 F)
n/a
n/a
May
30.2 C (86.4 F)
-2.6 C (27.3 F)
n/a
n/a
Jun
25.6 C (78.1 F)
-5.4 C (22.3 F)
n/a
n/a
Jul
28.5 C (83.3 F)
-5.6 C (21.9 F)
n/a
n/a
Aug
31.0 C (87.8 F)
-4.3 C (24.3 F)
n/a
n/a
Sep
36.8 C (98.2 F)
-1.6 C (29.1 F)
n/a
n/a
Oct
40.9 C (105.6 F)
0.0 C (32.0 F)
n/a
n/a
Nov
43.8 C (110.8 F)
0.6 C (33.1 F)
n/a
n/a
Dec
44.5 C (112.1 F)
5.5 C (41.9 F)
n/a
n/a
Which Years Hold Standing Records
1,464 standing records
Year with most
1,464 records at Nonning still stand. 1975 holds the most, with 59.
Standing records at Nonning by the year they were set
Year set
Standing records
1969
27
1970
50
1971
27
1972
29
1973
43
1974
26
1975
59
1976
31
1977
39
1978
35
1979
36
1980
50
1981
39
1982
37
1983
33
1984
29
1985
31
1986
30
1987
31
1988
28
1989
25
1990
40
1991
24
1992
24
1993
20
1994
40
1995
31
1996
29
1997
38
1998
39
1999
34
2000
35
2001
28
2002
32
2003
26
2004
38
2005
43
2006
35
2007
30
2008
36
2009
44
2010
27
2011
29
2012
7
All-Time Record Progression
4 new records
4 all-time records were set at Nonning between 24 April 1954 and 11 November 1998. Each dot is a new record.
When Nonning set new all-time records
Date
Kind
Detail
1954-04-24
Record daily precipitation
Record daily precipitation 65.5 mm (2.6 in)
1974-01-29
Record daily precipitation
Record daily precipitation 69.8 mm (2.7 in)
1974-01-31
Record daily precipitation
Record daily precipitation 72.2 mm (2.8 in)
1998-11-11
Record daily precipitation
Record daily precipitation 89.2 mm (3.5 in)
Wettest Day of Each Month
Nov: 89.2 mm (3.5 in)
The wettest day on record for each calendar month at Nonning. The most was 89.2 mm (3.5 in) on 11 November 1998.
Record daily precipitation for each month at Nonning
Month
Record daily precipitation (mm)
Date
Jan
75.0 mm (3.0 in)
22 January 2022
Feb
51.1 mm (2.0 in)
20 February 1938
Mar
65.3 mm (2.6 in)
1 March 1921
Apr
65.5 mm (2.6 in)
24 April 1954
May
47.0 mm (1.9 in)
25 May 1979
Jun
41.0 mm (1.6 in)
12 June 2019
Jul
46.7 mm (1.8 in)
11 July 1956
Aug
27.4 mm (1.1 in)
20 August 1918
Sep
46.4 mm (1.8 in)
27 September 1979
Oct
39.8 mm (1.6 in)
31 October 1997
Nov
89.2 mm (3.5 in)
11 November 1998
Dec
67.8 mm (2.7 in)
12 December 2008
Period of Record Coverage
1969 to 2012
Complete yearUnder 90 percent of days
44 years of record at Nonning, 1969 to 2012. 3 years have data for under 90 percent of days and are left out of rankings: 1969, 1988, 2012.
Cooler than the station meanWarmer than the station mean
One stripe for each of 38 complete years at Nonning, 1971 to 2011. Blue stripes are years cooler than the station's own mean of 17.6 C (63.6 F); red stripes are warmer. The coolest year was 1992, at 16.6 C (61.9 F), and the warmest was 2009, at 18.6 C (65.6 F). The strongest colour marks a difference of 1.1 C (2.0 F).
Annual mean temperature at Nonning as warming stripes, 1971 to 2011
Year
Annual mean temperature
Difference from the station mean
1971
17.3 C
-0.32 C
1972
17.5 C
-0.13 C
1974
16.9 C
-0.68 C
1975
17.2 C
-0.36 C
1976
16.8 C
-0.77 C
1977
17.7 C
+0.14 C
1978
16.9 C
-0.68 C
1979
17.7 C
+0.15 C
1980
17.7 C
+0.10 C
1981
17.8 C
+0.25 C
1982
17.9 C
+0.35 C
1983
17.7 C
+0.07 C
1984
16.9 C
-0.67 C
1985
17.2 C
-0.37 C
1986
16.9 C
-0.70 C
1987
17.2 C
-0.40 C
1989
17.2 C
-0.42 C
1990
18.1 C
+0.47 C
1992
16.6 C
-0.99 C
1993
17.7 C
+0.10 C
1994
17.7 C
+0.09 C
1995
17.4 C
-0.17 C
1996
17.5 C
-0.04 C
1997
17.9 C
+0.31 C
1998
17.3 C
-0.29 C
1999
17.7 C
+0.16 C
2000
18.4 C
+0.81 C
2001
17.7 C
+0.09 C
2002
17.6 C
0.00 C
2003
17.9 C
+0.29 C
2004
17.9 C
+0.33 C
2005
18.1 C
+0.48 C
2006
18.0 C
+0.40 C
2007
18.3 C
+0.74 C
2008
17.7 C
+0.14 C
2009
18.6 C
+1.06 C
2010
17.5 C
-0.11 C
2011
18.2 C
+0.62 C
The annual mean temperature here has risen by 0.2 C (0.1 to 0.3) per decade over 1971 to 2011. In Fahrenheit: 0.4 F (0.2 to 0.6) per decade. The slope is a straight line fitted to 38 complete years; the brackets give its 95 percent interval.
Fitted temperature trends per decade at Nonning
Measure
Per decade (C)
Per decade (F)
Period
Complete years
Reading
Annual mean temperature
0.2 C (0.1 to 0.3) per decade
0.4 F (0.2 to 0.6) per decade
1971 to 2011
38
Rise
Mean daily maximum
0.2 C (0.1 to 0.4) per decade
0.4 F (0.1 to 0.7) per decade
1971 to 2011
38
Rise
Mean daily minimum
0.2 C (0.1 to 0.3) per decade
0.4 F (0.2 to 0.6) per decade
1971 to 2011
38
Rise
A year is complete when all 12 months have at least 20 days of both daily maximum and daily minimum readings. The annual mean is the mean of the monthly means. The trend describes this one station over this period; it does not say what caused the change.
Extremes by Year
1903 to 2024
Yearly extremes at Nonning: the record and the median year
Measure
Record
Year of the record
Median year
Years with a value
Hottest day (TXx)
45.8 C (114.4 F)
1979
43.6 C (110.4 F)
44
Coldest night (TNn)
-5.6 C (21.9 F)
1976
-2.3 C (27.8 F)
44
Wettest day (Rx1day)
89.2 mm (3.5 in)
1998
27.0 mm (1.1 in)
122
Wettest five days (Rx5day)
251.6 mm (9.9 in)
1974
35.9 mm (1.4 in)
113
Longest dry spell (CDD)
126 days
1972
44 days
119
Hottest day (TXx)
The hottest day of the year at Nonning, 1903 to 2024. The record is 45.8 C (114.4 F) in 1979, marked on the chart; the median year is 43.6 C (110.4 F).
Hottest day (TXx) at Nonning by year
Year
Hottest day (TXx)
1903
n/a
1904
n/a
1905
n/a
1906
n/a
1907
n/a
1908
n/a
1909
n/a
1910
n/a
1911
n/a
1912
n/a
1913
n/a
1914
n/a
1915
n/a
1916
n/a
1917
n/a
1918
n/a
1919
n/a
1920
n/a
1921
n/a
1922
n/a
1923
n/a
1924
n/a
1925
n/a
1926
n/a
1927
n/a
1928
n/a
1929
n/a
1930
n/a
1931
n/a
1932
n/a
1933
n/a
1934
n/a
1935
n/a
1936
n/a
1937
n/a
1938
n/a
1939
n/a
1940
n/a
1941
n/a
1942
n/a
1943
n/a
1944
n/a
1945
n/a
1946
n/a
1947
n/a
1948
n/a
1949
n/a
1950
n/a
1951
n/a
1952
n/a
1953
n/a
1954
n/a
1955
n/a
1956
n/a
1957
n/a
1958
n/a
1959
n/a
1960
n/a
1961
n/a
1962
n/a
1963
n/a
1964
n/a
1965
n/a
1966
n/a
1967
n/a
1968
n/a
1969
39.7 C (103.5 F)
1970
42.2 C (108.0 F)
1971
43.9 C (111.0 F)
1972
44.0 C (111.2 F)
1973
43.8 C (110.8 F)
1974
39.1 C (102.4 F)
1975
42.4 C (108.3 F)
1976
42.7 C (108.9 F)
1977
41.5 C (106.7 F)
1978
41.4 C (106.5 F)
1979
45.8 C (114.4 F)
1980
44.9 C (112.8 F)
1981
43.8 C (110.8 F)
1982
45.3 C (113.5 F)
1983
44.8 C (112.6 F)
1984
41.5 C (106.7 F)
1985
43.6 C (110.5 F)
1986
42.6 C (108.7 F)
1987
41.1 C (106.0 F)
1988
42.8 C (109.0 F)
1989
41.4 C (106.5 F)
1990
45.3 C (113.5 F)
1991
43.8 C (110.8 F)
1992
42.2 C (108.0 F)
1993
43.8 C (110.8 F)
1994
44.5 C (112.1 F)
1995
43.6 C (110.5 F)
1996
43.7 C (110.7 F)
1997
43.5 C (110.3 F)
1998
42.9 C (109.2 F)
1999
43.2 C (109.8 F)
2000
44.2 C (111.6 F)
2001
45.8 C (114.4 F)
2002
43.2 C (109.8 F)
2003
45.7 C (114.3 F)
2004
44.5 C (112.1 F)
2005
43.5 C (110.3 F)
2006
44.4 C (111.9 F)
2007
42.9 C (109.2 F)
2008
43.0 C (109.4 F)
2009
45.5 C (113.9 F)
2010
42.9 C (109.2 F)
2011
44.2 C (111.6 F)
2012
41.6 C (106.9 F)
2013
n/a
2014
n/a
2015
n/a
2016
n/a
2017
n/a
2018
n/a
2019
n/a
2020
n/a
2021
n/a
2022
n/a
2023
n/a
2024
n/a
Coldest night (TNn)
The coldest night of the year at Nonning, 1903 to 2024. The record is -5.6 C (21.9 F) in 1976, marked on the chart; the median year is -2.3 C (27.8 F).
Coldest night (TNn) at Nonning by year
Year
Coldest night (TNn)
1903
n/a
1904
n/a
1905
n/a
1906
n/a
1907
n/a
1908
n/a
1909
n/a
1910
n/a
1911
n/a
1912
n/a
1913
n/a
1914
n/a
1915
n/a
1916
n/a
1917
n/a
1918
n/a
1919
n/a
1920
n/a
1921
n/a
1922
n/a
1923
n/a
1924
n/a
1925
n/a
1926
n/a
1927
n/a
1928
n/a
1929
n/a
1930
n/a
1931
n/a
1932
n/a
1933
n/a
1934
n/a
1935
n/a
1936
n/a
1937
n/a
1938
n/a
1939
n/a
1940
n/a
1941
n/a
1942
n/a
1943
n/a
1944
n/a
1945
n/a
1946
n/a
1947
n/a
1948
n/a
1949
n/a
1950
n/a
1951
n/a
1952
n/a
1953
n/a
1954
n/a
1955
n/a
1956
n/a
1957
n/a
1958
n/a
1959
n/a
1960
n/a
1961
n/a
1962
n/a
1963
n/a
1964
n/a
1965
n/a
1966
n/a
1967
n/a
1968
n/a
1969
-2.9 C (26.8 F)
1970
-4.3 C (24.3 F)
1971
-3.3 C (26.1 F)
1972
-2.9 C (26.8 F)
1973
-2.0 C (28.4 F)
1974
-1.4 C (29.5 F)
1975
-3.0 C (26.6 F)
1976
-5.6 C (21.9 F)
1977
-3.3 C (26.1 F)
1978
-0.5 C (31.1 F)
1979
-2.6 C (27.3 F)
1980
-1.6 C (29.1 F)
1981
-2.3 C (27.9 F)
1982
-4.5 C (23.9 F)
1983
-3.1 C (26.4 F)
1984
-2.4 C (27.7 F)
1985
-3.5 C (25.7 F)
1986
-2.5 C (27.5 F)
1987
-3.0 C (26.6 F)
1988
-2.2 C (28.0 F)
1989
-1.8 C (28.8 F)
1990
-1.8 C (28.8 F)
1991
-2.0 C (28.4 F)
1992
-1.6 C (29.1 F)
1993
-2.2 C (28.0 F)
1994
-2.2 C (28.0 F)
1995
-3.9 C (25.0 F)
1996
-1.0 C (30.2 F)
1997
-5.0 C (23.0 F)
1998
-4.5 C (23.9 F)
1999
-3.2 C (26.2 F)
2000
-2.0 C (28.4 F)
2001
-1.7 C (28.9 F)
2002
-5.6 C (21.9 F)
2003
-2.0 C (28.4 F)
2004
-1.3 C (29.7 F)
2005
-2.2 C (28.0 F)
2006
-2.8 C (27.0 F)
2007
-2.2 C (28.0 F)
2008
-4.5 C (23.9 F)
2009
-1.0 C (30.2 F)
2010
-2.3 C (27.9 F)
2011
-1.5 C (29.3 F)
2012
-5.0 C (23.0 F)
2013
n/a
2014
n/a
2015
n/a
2016
n/a
2017
n/a
2018
n/a
2019
n/a
2020
n/a
2021
n/a
2022
n/a
2023
n/a
2024
n/a
Wettest day (Rx1day)
The wettest day of the year at Nonning, 1903 to 2024. The record is 89.2 mm (3.5 in) in 1998, marked on the chart; the median year is 27.0 mm (1.1 in).
Wettest day (Rx1day) at Nonning by year
Year
Wettest day (Rx1day)
1903
0.0 mm (0.00 in)
1904
0.0 mm (0.00 in)
1905
0.0 mm (0.00 in)
1906
0.0 mm (0.00 in)
1907
0.0 mm (0.00 in)
1908
0.0 mm (0.00 in)
1909
0.0 mm (0.00 in)
1910
44.5 mm (1.8 in)
1911
23.1 mm (0.9 in)
1912
31.5 mm (1.2 in)
1913
22.6 mm (0.9 in)
1914
14.2 mm (0.6 in)
1915
17.3 mm (0.7 in)
1916
39.6 mm (1.6 in)
1917
21.3 mm (0.8 in)
1918
27.4 mm (1.1 in)
1919
32.0 mm (1.3 in)
1920
25.1 mm (1.0 in)
1921
65.3 mm (2.6 in)
1922
13.2 mm (0.5 in)
1923
35.1 mm (1.4 in)
1924
12.7 mm (0.5 in)
1925
26.7 mm (1.1 in)
1926
31.8 mm (1.3 in)
1927
19.6 mm (0.8 in)
1928
20.3 mm (0.8 in)
1929
17.0 mm (0.7 in)
1930
21.6 mm (0.9 in)
1931
30.5 mm (1.2 in)
1932
23.1 mm (0.9 in)
1933
26.4 mm (1.0 in)
1934
27.2 mm (1.1 in)
1935
17.8 mm (0.7 in)
1936
18.3 mm (0.7 in)
1937
19.3 mm (0.8 in)
1938
51.1 mm (2.0 in)
1939
29.2 mm (1.1 in)
1940
18.3 mm (0.7 in)
1941
28.7 mm (1.1 in)
1942
54.6 mm (2.1 in)
1943
25.4 mm (1.0 in)
1944
47.8 mm (1.9 in)
1945
21.6 mm (0.9 in)
1946
41.7 mm (1.6 in)
1947
40.4 mm (1.6 in)
1948
22.6 mm (0.9 in)
1949
33.0 mm (1.3 in)
1950
41.7 mm (1.6 in)
1951
25.4 mm (1.0 in)
1952
26.9 mm (1.1 in)
1953
19.1 mm (0.8 in)
1954
65.5 mm (2.6 in)
1955
37.6 mm (1.5 in)
1956
46.7 mm (1.8 in)
1957
13.7 mm (0.5 in)
1958
39.6 mm (1.6 in)
1959
24.9 mm (1.0 in)
1960
33.5 mm (1.3 in)
1961
32.5 mm (1.3 in)
1962
20.3 mm (0.8 in)
1963
28.2 mm (1.1 in)
1964
30.0 mm (1.2 in)
1965
26.4 mm (1.0 in)
1966
39.9 mm (1.6 in)
1967
24.4 mm (1.0 in)
1968
42.2 mm (1.7 in)
1969
50.0 mm (2.0 in)
1970
8.9 mm (0.35 in)
1971
23.9 mm (0.9 in)
1972
58.9 mm (2.3 in)
1973
37.3 mm (1.5 in)
1974
72.2 mm (2.8 in)
1975
19.6 mm (0.8 in)
1976
23.0 mm (0.9 in)
1977
18.8 mm (0.7 in)
1978
16.6 mm (0.7 in)
1979
47.0 mm (1.9 in)
1980
33.4 mm (1.3 in)
1981
19.6 mm (0.8 in)
1982
26.4 mm (1.0 in)
1983
63.4 mm (2.5 in)
1984
25.0 mm (1.0 in)
1985
23.2 mm (0.9 in)
1986
28.0 mm (1.1 in)
1987
19.8 mm (0.8 in)
1988
14.4 mm (0.6 in)
1989
28.4 mm (1.1 in)
1990
26.6 mm (1.0 in)
1991
22.0 mm (0.9 in)
1992
55.4 mm (2.2 in)
1993
39.6 mm (1.6 in)
1994
19.6 mm (0.8 in)
1995
28.6 mm (1.1 in)
1996
16.0 mm (0.6 in)
1997
54.4 mm (2.1 in)
1998
89.2 mm (3.5 in)
1999
41.0 mm (1.6 in)
2000
21.6 mm (0.9 in)
2001
36.8 mm (1.4 in)
2002
9.6 mm (0.38 in)
2003
17.3 mm (0.7 in)
2004
17.6 mm (0.7 in)
2005
30.6 mm (1.2 in)
2006
30.5 mm (1.2 in)
2007
66.0 mm (2.6 in)
2008
67.8 mm (2.7 in)
2009
21.0 mm (0.8 in)
2010
29.6 mm (1.2 in)
2011
33.8 mm (1.3 in)
2012
9.6 mm (0.38 in)
2013
32.3 mm (1.3 in)
2014
40.0 mm (1.6 in)
2015
38.5 mm (1.5 in)
2016
35.2 mm (1.4 in)
2017
27.0 mm (1.1 in)
2018
23.0 mm (0.9 in)
2019
41.0 mm (1.6 in)
2020
47.2 mm (1.9 in)
2021
8.0 mm (0.31 in)
2022
75.0 mm (3.0 in)
2023
50.4 mm (2.0 in)
2024
28.0 mm (1.1 in)
Wettest five days (Rx5day)
The wettest five days of the year at Nonning, 1903 to 2024. The record is 251.6 mm (9.9 in) in 1974, marked on the chart; the median year is 35.9 mm (1.4 in).
Wettest five days (Rx5day) at Nonning by year
Year
Wettest five days (Rx5day)
1903
0.0 mm (0.00 in)
1904
0.0 mm (0.00 in)
1905
0.0 mm (0.00 in)
1906
0.0 mm (0.00 in)
1907
0.0 mm (0.00 in)
1908
0.0 mm (0.00 in)
1909
0.0 mm (0.00 in)
1910
67.9 mm (2.7 in)
1911
31.2 mm (1.2 in)
1912
64.0 mm (2.5 in)
1913
28.5 mm (1.1 in)
1914
14.2 mm (0.6 in)
1915
33.6 mm (1.3 in)
1916
50.0 mm (2.0 in)
1917
25.9 mm (1.0 in)
1918
29.4 mm (1.2 in)
1919
44.7 mm (1.8 in)
1920
29.7 mm (1.2 in)
1921
65.3 mm (2.6 in)
1922
21.4 mm (0.8 in)
1923
47.8 mm (1.9 in)
1924
20.9 mm (0.8 in)
1925
29.8 mm (1.2 in)
1926
33.3 mm (1.3 in)
1927
20.9 mm (0.8 in)
1928
20.3 mm (0.8 in)
1929
17.0 mm (0.7 in)
1930
29.9 mm (1.2 in)
1931
36.1 mm (1.4 in)
1932
25.6 mm (1.0 in)
1933
29.7 mm (1.2 in)
1934
44.2 mm (1.7 in)
1935
35.6 mm (1.4 in)
1936
35.9 mm (1.4 in)
1937
31.0 mm (1.2 in)
1938
80.3 mm (3.2 in)
1939
46.4 mm (1.8 in)
1940
20.1 mm (0.8 in)
1941
40.1 mm (1.6 in)
1942
62.2 mm (2.4 in)
1943
25.4 mm (1.0 in)
1944
68.6 mm (2.7 in)
1945
28.5 mm (1.1 in)
1946
45.0 mm (1.8 in)
1947
81.1 mm (3.2 in)
1948
34.5 mm (1.4 in)
1949
47.9 mm (1.9 in)
1950
50.6 mm (2.0 in)
1951
50.6 mm (2.0 in)
1952
38.1 mm (1.5 in)
1953
33.1 mm (1.3 in)
1954
67.3 mm (2.6 in)
1955
43.1 mm (1.7 in)
1956
55.3 mm (2.2 in)
1957
26.7 mm (1.1 in)
1958
46.5 mm (1.8 in)
1959
32.0 mm (1.3 in)
1960
47.2 mm (1.9 in)
1961
35.8 mm (1.4 in)
1962
35.7 mm (1.4 in)
1963
56.7 mm (2.2 in)
1964
43.0 mm (1.7 in)
1965
44.4 mm (1.7 in)
1966
104.9 mm (4.1 in)
1967
28.5 mm (1.1 in)
1968
47.5 mm (1.9 in)
1969
52.3 mm (2.1 in)
1970
16.6 mm (0.7 in)
1971
30.6 mm (1.2 in)
1972
86.1 mm (3.4 in)
1973
96.2 mm (3.8 in)
1974
251.6 mm (9.9 in)
1975
32.4 mm (1.3 in)
1976
47.0 mm (1.9 in)
1977
46.2 mm (1.8 in)
1978
21.4 mm (0.8 in)
1979
72.0 mm (2.8 in)
1980
40.2 mm (1.6 in)
1981
30.8 mm (1.2 in)
1982
26.8 mm (1.1 in)
1983
84.6 mm (3.3 in)
1984
33.8 mm (1.3 in)
1985
34.0 mm (1.3 in)
1986
47.0 mm (1.9 in)
1987
34.4 mm (1.4 in)
1988
21.2 mm (0.8 in)
1989
36.0 mm (1.4 in)
1990
40.6 mm (1.6 in)
1991
41.0 mm (1.6 in)
1992
86.4 mm (3.4 in)
1993
60.4 mm (2.4 in)
1994
38.6 mm (1.5 in)
1995
30.2 mm (1.2 in)
1996
33.4 mm (1.3 in)
1997
57.2 mm (2.3 in)
1998
95.8 mm (3.8 in)
1999
53.8 mm (2.1 in)
2000
35.2 mm (1.4 in)
2001
39.0 mm (1.5 in)
2002
14.2 mm (0.6 in)
2003
35.2 mm (1.4 in)
2004
20.6 mm (0.8 in)
2005
33.8 mm (1.3 in)
2006
30.5 mm (1.2 in)
2007
117.4 mm (4.6 in)
2008
78.0 mm (3.1 in)
2009
44.5 mm (1.8 in)
2010
36.6 mm (1.4 in)
2011
53.2 mm (2.1 in)
2012
24.3 mm (1.0 in)
2013
n/a
2014
n/a
2015
22.4 mm (0.9 in)
2016
68.8 mm (2.7 in)
2017
45.2 mm (1.8 in)
2018
n/a
2019
n/a
2020
n/a
2021
n/a
2022
n/a
2023
n/a
2024
n/a
Longest dry spell (CDD)
The longest dry spell of the year at Nonning, 1903 to 2024. The record is 126 days in 1972, marked on the chart; the median year is 44 days.
Longest dry spell (CDD) at Nonning by year
Year
Longest dry spell (CDD)
1903
31 days
1904
31 days
1905
30 days
1906
30 days
1907
28 days
1908
30 days
1909
31 days
1910
64 days
1911
88 days
1912
89 days
1913
48 days
1914
34 days
1915
43 days
1916
77 days
1917
37 days
1918
63 days
1919
41 days
1920
50 days
1921
50 days
1922
51 days
1923
118 days
1924
53 days
1925
43 days
1926
74 days
1927
49 days
1928
77 days
1929
67 days
1930
46 days
1931
30 days
1932
45 days
1933
47 days
1934
56 days
1935
44 days
1936
98 days
1937
54 days
1938
64 days
1939
42 days
1940
43 days
1941
34 days
1942
38 days
1943
46 days
1944
55 days
1945
58 days
1946
36 days
1947
43 days
1948
97 days
1949
62 days
1950
41 days
1951
64 days
1952
55 days
1953
40 days
1954
74 days
1955
36 days
1956
43 days
1957
36 days
1958
37 days
1959
44 days
1960
43 days
1961
56 days
1962
34 days
1963
62 days
1964
36 days
1965
105 days
1966
27 days
1967
70 days
1968
28 days
1969
42 days
1970
67 days
1971
41 days
1972
126 days
1973
42 days
1974
46 days
1975
43 days
1976
49 days
1977
78 days
1978
74 days
1979
34 days
1980
95 days
1981
48 days
1982
74 days
1983
42 days
1984
44 days
1985
43 days
1986
75 days
1987
57 days
1988
79 days
1989
72 days
1990
35 days
1991
67 days
1992
28 days
1993
44 days
1994
37 days
1995
33 days
1996
63 days
1997
84 days
1998
26 days
1999
50 days
2000
42 days
2001
47 days
2002
80 days
2003
36 days
2004
61 days
2005
63 days
2006
111 days
2007
30 days
2008
48 days
2009
48 days
2010
36 days
2011
25 days
2012
34 days
2013
1 day
2014
1 day
2015
2 days
2016
1 day
2017
21 days
2018
1 day
2019
n/a
2020
1 day
2021
n/a
2022
1 day
2023
1 day
2024
n/a
Each chart shows one value per year; the dot marks the record year. TXx is the hottest daily maximum, TNn the coldest daily minimum, Rx1day and Rx5day the largest one-day and five-day rain totals, and CDD the longest run of days with less than 1 mm of rain. A year with missing days can understate an extreme.
Frost Dates and Growing Season
38 years with a frost
Across 38 years with a frost, the median last spring frost at Nonning falls on 17 August and the median first autumn frost on 8 June, which leaves a median of 293 days between them.
Fitted over all years, the growing season changes by +5.8 days per decade at this station.
Frost dates and growing season at Nonning
Measure
Median, all years
Earliest period
Recent period (1980 to 2011)
Recent against earliest
Fitted trend
Last spring frost
17 August
n/a
17 August
n/a
-2.1 days per decade
First autumn frost
8 June
n/a
10 June
n/a
+3.6 days per decade
Growing days
293 days
n/a
294 days
n/a
+5.8 days per decade
A frost day is a day with a daily minimum at or below 0 C (32 F). The last spring frost and the first autumn frost are the last and first such days of the cold season, and growing days are the days between them. A negative trend for the last spring frost means it comes earlier.
Rainfall Return Levels
100 years, 1910 to 2011
A day with at least 27.6 mm (1.1 in) of rain is expected about once in 2 years. A day with at least 89.7 mm (3.5 in) of rain is expected about once in 100 years.
Rainfall return levels at Nonning: the daily rain expected about once in a given number of years
Expected about once in
A day with at least
Note
2 years
27.6 mm (1.1 in)
5 years
40.5 mm (1.6 in)
10 years
50.4 mm (2.0 in)
25 years
64.6 mm (2.5 in)
50 years
76.5 mm (3.0 in)
100 years
89.7 mm (3.5 in)
The levels come from a generalised extreme value (GEV) distribution fitted by L-moments to the wettest-day total of each year, 100 years of values from 1910 to 2011.
A return level is an estimate. It is least reliable for the long periods, 50 and 100 years, and for any period longer than the record behind the fit, where the fit has to reach past the largest day actually observed. It is not a forecast.
The largest wettest-day totals in the fit: 89.2 mm (3.5 in) in 1998; 72.2 mm (2.8 in) in 1974; 67.8 mm (2.7 in) in 2008.
Download the Data
Data for Nonning standing records by year: CSV or JSON. Field meanings are on the data page.
Data for Nonning threshold days by year: CSV or JSON. Field meanings are on the data page.
Source: NOAA National Centers for Environmental Information, Global Historical Climatology Network Daily (GHCN-Daily). Records are computed by World Extreme Weather Monitor and are not official NOAA products. (US Government open data (NOAA NCEI)) Data as of 2026-10-13 (13 October 2026). Records are computed by this site and are not official.