Record highRecord low2026 daily maximum2026 daily minimum
The band shows the record high and record low for each calendar day at Horsham Polkemmet Rd. 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 Horsham Polkemmet Rd, with 2026 drawn through them
Month
Highest record high
Lowest record low
2026 highest maximum
2026 lowest minimum
Jan
45.7 C (114.3 F)
3.8 C (38.8 F)
n/a
n/a
Feb
47.6 C (117.7 F)
4.0 C (39.2 F)
n/a
n/a
Mar
41.8 C (107.2 F)
1.5 C (34.7 F)
n/a
n/a
Apr
35.2 C (95.4 F)
-1.5 C (29.3 F)
n/a
n/a
May
29.1 C (84.4 F)
-3.5 C (25.7 F)
n/a
n/a
Jun
24.1 C (75.4 F)
-5.6 C (21.9 F)
n/a
n/a
Jul
24.2 C (75.6 F)
-5.2 C (22.6 F)
n/a
n/a
Aug
27.5 C (81.5 F)
-5.0 C (23.0 F)
n/a
n/a
Sep
33.6 C (92.5 F)
-2.4 C (27.7 F)
n/a
n/a
Oct
37.8 C (100.0 F)
-2.5 C (27.5 F)
n/a
n/a
Nov
41.3 C (106.3 F)
-1.0 C (30.2 F)
n/a
n/a
Dec
45.5 C (113.9 F)
2.0 C (35.6 F)
n/a
n/a
Which Years Hold Standing Records
1,464 standing records
Year with most
1,464 records at Horsham Polkemmet Rd still stand. 1982 holds the most, with 46.
Standing records at Horsham Polkemmet Rd by the year they were set
Year set
Standing records
1957
35
1958
23
1959
32
1960
21
1961
30
1962
26
1963
12
1964
19
1965
31
1966
20
1967
24
1968
31
1969
23
1970
23
1971
13
1972
24
1973
25
1974
19
1975
29
1976
18
1977
21
1978
21
1979
14
1980
18
1981
23
1982
46
1983
32
1984
25
1985
30
1986
24
1987
43
1988
19
1989
17
1990
20
1991
23
1992
23
1993
20
1994
42
1995
34
1996
39
1997
41
1998
40
1999
32
2000
18
2001
19
2002
27
2003
16
2004
33
2005
32
2006
39
2007
22
2008
33
2009
46
2010
28
2011
20
2012
6
All-Time Record Progression
6 new records
6 all-time records were set at Horsham Polkemmet Rd between 6 March 1910 and 7 February 2009. Each dot is a new record.
When Horsham Polkemmet Rd set new all-time records
Date
Kind
Detail
1910-03-06
Record daily precipitation
Record daily precipitation 94.2 mm (3.7 in)
1957-02-07
Record daily precipitation
Record daily precipitation 108.5 mm (4.3 in)
1991-01-03
Record high minimum temperature
Record high minimum temperature 28.0 C (82.4 F)
1998-12-12
Record high minimum temperature
Record high minimum temperature 28.2 C (82.8 F)
2008-01-01
Record high minimum temperature
Record high minimum temperature 29.2 C (84.6 F)
2009-02-07
Record high maximum temperature
Record high maximum temperature 47.6 C (117.7 F)
Wettest Day of Each Month
Feb: 108.5 mm (4.3 in)
The wettest day on record for each calendar month at Horsham Polkemmet Rd. The most was 108.5 mm (4.3 in) on 7 February 1957.
Record daily precipitation for each month at Horsham Polkemmet Rd
Month
Record daily precipitation (mm)
Date
Jan
98.0 mm (3.9 in)
12 January 2011
Feb
108.5 mm (4.3 in)
7 February 1957
Mar
94.2 mm (3.7 in)
6 March 1910
Apr
61.0 mm (2.4 in)
25 April 1918
May
58.4 mm (2.3 in)
1 May 1973
Jun
49.8 mm (2.0 in)
1 June 1936
Jul
36.6 mm (1.4 in)
2 July 1986
Aug
35.1 mm (1.4 in)
19 August 1909
Sep
48.0 mm (1.9 in)
19 September 1913
Oct
46.0 mm (1.8 in)
8 October 1975
Nov
62.0 mm (2.4 in)
28 November 1906
Dec
79.5 mm (3.1 in)
6 December 1930
Period of Record Coverage
1957 to 2012
Complete yearUnder 90 percent of days
56 years of record at Horsham Polkemmet Rd, 1957 to 2012. 2 years have data for under 90 percent of days and are left out of rankings: 1960, 2012.
Cooler than the station meanWarmer than the station mean
One stripe for each of 54 complete years at Horsham Polkemmet Rd, 1957 to 2011. Blue stripes are years cooler than the station's own mean of 14.8 C (58.6 F); red stripes are warmer. The coolest year was 1996, at 13.7 C (56.7 F), and the warmest was 1961, at 16.0 C (60.9 F). The strongest colour marks a difference of 1.3 C (2.3 F).
Annual mean temperature at Horsham Polkemmet Rd as warming stripes, 1957 to 2011
Year
Annual mean temperature
Difference from the station mean
1957
14.9 C
+0.08 C
1958
14.9 C
+0.10 C
1959
15.8 C
+0.97 C
1961
16.0 C
+1.26 C
1962
15.3 C
+0.50 C
1963
15.5 C
+0.71 C
1964
14.5 C
-0.32 C
1965
15.3 C
+0.50 C
1966
15.1 C
+0.31 C
1967
15.7 C
+0.91 C
1968
15.4 C
+0.66 C
1969
15.3 C
+0.56 C
1970
15.0 C
+0.21 C
1971
15.3 C
+0.49 C
1972
15.3 C
+0.54 C
1973
15.1 C
+0.34 C
1974
15.1 C
+0.29 C
1975
14.2 C
-0.57 C
1976
14.0 C
-0.78 C
1977
14.4 C
-0.36 C
1978
14.7 C
-0.07 C
1979
14.8 C
+0.05 C
1980
15.0 C
+0.19 C
1981
15.0 C
+0.23 C
1982
15.0 C
+0.21 C
1983
14.6 C
-0.22 C
1984
14.0 C
-0.80 C
1985
14.6 C
-0.17 C
1986
14.1 C
-0.69 C
1987
14.3 C
-0.46 C
1988
15.3 C
+0.47 C
1989
14.8 C
+0.04 C
1990
15.2 C
+0.37 C
1991
14.5 C
-0.27 C
1992
14.0 C
-0.75 C
1993
14.4 C
-0.35 C
1994
14.0 C
-0.74 C
1995
14.0 C
-0.81 C
1996
13.7 C
-1.08 C
1997
14.1 C
-0.65 C
1998
13.9 C
-0.91 C
1999
14.7 C
-0.10 C
2000
14.9 C
+0.13 C
2001
14.3 C
-0.45 C
2002
14.5 C
-0.32 C
2003
14.6 C
-0.21 C
2004
14.4 C
-0.37 C
2005
14.9 C
+0.13 C
2006
14.8 C
+0.05 C
2007
15.6 C
+0.85 C
2008
14.7 C
-0.12 C
2009
15.4 C
+0.64 C
2010
14.6 C
-0.16 C
2011
14.9 C
+0.16 C
The annual mean temperature here has fallen by 0.1 C (0.1 to 0.2) per decade over 1957 to 2011. In Fahrenheit: 0.3 F (0.1 to 0.4) per decade. The slope is a straight line fitted to 54 complete years; the brackets give its 95 percent interval.
Fitted temperature trends per decade at Horsham Polkemmet Rd
Measure
Per decade (C)
Per decade (F)
Period
Complete years
Reading
Annual mean temperature
-0.1 C (-0.2 to -0.1) per decade
-0.3 F (-0.4 to -0.1) per decade
1957 to 2011
54
Fall
Mean daily maximum
0.04 C (-0.08 to 0.15) per decade
0.1 F (-0.1 to 0.3) per decade
1957 to 2011
54
Not clearly different from zero
Mean daily minimum
-0.3 C (-0.4 to -0.2) per decade
-0.6 F (-0.7 to -0.4) per decade
1957 to 2011
54
Fall
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
1873 to 2015
Yearly extremes at Horsham Polkemmet Rd: the record and the median year
Measure
Record
Year of the record
Median year
Years with a value
Hottest day (TXx)
47.6 C (117.7 F)
2009
41.8 C (107.2 F)
56
Coldest night (TNn)
-5.6 C (21.9 F)
1976
-2.0 C (28.3 F)
56
Wettest day (Rx1day)
108.5 mm (4.3 in)
1957
32.8 mm (1.3 in)
139
Wettest five days (Rx5day)
139.0 mm (5.5 in)
2011
49.8 mm (2.0 in)
139
Longest dry spell (CDD)
68 days
1895
33 days
139
Hottest day (TXx)
The hottest day of the year at Horsham Polkemmet Rd, 1873 to 2015. The record is 47.6 C (117.7 F) in 2009, marked on the chart; the median year is 41.8 C (107.2 F).
Hottest day (TXx) at Horsham Polkemmet Rd by year
Year
Hottest day (TXx)
1873
n/a
1874
n/a
1875
n/a
1876
n/a
1877
n/a
1878
n/a
1879
n/a
1880
n/a
1881
n/a
1882
n/a
1883
n/a
1884
n/a
1885
n/a
1886
n/a
1887
n/a
1888
n/a
1889
n/a
1890
n/a
1891
n/a
1892
n/a
1893
n/a
1894
n/a
1895
n/a
1896
n/a
1897
n/a
1898
n/a
1899
n/a
1900
n/a
1901
n/a
1902
n/a
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
1950
n/a
1952
n/a
1953
n/a
1954
n/a
1955
n/a
1956
n/a
1957
40.7 C (105.3 F)
1958
38.6 C (101.5 F)
1959
44.1 C (111.4 F)
1960
41.8 C (107.2 F)
1961
42.8 C (109.0 F)
1962
41.6 C (106.9 F)
1963
39.7 C (103.5 F)
1964
41.7 C (107.1 F)
1965
41.2 C (106.2 F)
1966
40.4 C (104.7 F)
1967
42.3 C (108.1 F)
1968
45.7 C (114.3 F)
1969
42.2 C (108.0 F)
1970
44.0 C (111.2 F)
1971
40.6 C (105.1 F)
1972
40.5 C (104.9 F)
1973
41.2 C (106.2 F)
1974
37.2 C (99.0 F)
1975
40.6 C (105.1 F)
1976
41.2 C (106.2 F)
1977
40.3 C (104.5 F)
1978
39.8 C (103.6 F)
1979
43.0 C (109.4 F)
1980
42.5 C (108.5 F)
1981
41.9 C (107.4 F)
1982
42.7 C (108.9 F)
1983
42.6 C (108.7 F)
1984
36.2 C (97.2 F)
1985
41.8 C (107.2 F)
1986
39.2 C (102.6 F)
1987
40.2 C (104.4 F)
1988
40.1 C (104.2 F)
1989
40.0 C (104.0 F)
1990
40.5 C (104.9 F)
1991
41.5 C (106.7 F)
1992
41.0 C (105.8 F)
1993
42.5 C (108.5 F)
1994
40.0 C (104.0 F)
1995
41.0 C (105.8 F)
1996
42.0 C (107.6 F)
1997
42.2 C (108.0 F)
1998
44.7 C (112.5 F)
1999
42.4 C (108.3 F)
2000
43.0 C (109.4 F)
2001
41.5 C (106.7 F)
2002
41.8 C (107.2 F)
2003
45.3 C (113.5 F)
2004
45.2 C (113.4 F)
2005
45.5 C (113.9 F)
2006
43.8 C (110.8 F)
2007
43.7 C (110.7 F)
2008
43.5 C (110.3 F)
2009
47.6 C (117.7 F)
2010
44.6 C (112.3 F)
2011
39.7 C (103.5 F)
2012
42.9 C (109.2 F)
2014
n/a
2015
n/a
Coldest night (TNn)
The coldest night of the year at Horsham Polkemmet Rd, 1873 to 2015. The record is -5.6 C (21.9 F) in 1976, marked on the chart; the median year is -2.0 C (28.3 F).
Coldest night (TNn) at Horsham Polkemmet Rd by year
Year
Coldest night (TNn)
1873
n/a
1874
n/a
1875
n/a
1876
n/a
1877
n/a
1878
n/a
1879
n/a
1880
n/a
1881
n/a
1882
n/a
1883
n/a
1884
n/a
1885
n/a
1886
n/a
1887
n/a
1888
n/a
1889
n/a
1890
n/a
1891
n/a
1892
n/a
1893
n/a
1894
n/a
1895
n/a
1896
n/a
1897
n/a
1898
n/a
1899
n/a
1900
n/a
1901
n/a
1902
n/a
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
1950
n/a
1952
n/a
1953
n/a
1954
n/a
1955
n/a
1956
n/a
1957
-2.8 C (27.0 F)
1958
-2.4 C (27.7 F)
1959
-2.8 C (27.0 F)
1960
-1.4 C (29.5 F)
1961
-1.1 C (30.0 F)
1962
-0.7 C (30.7 F)
1963
-0.6 C (30.9 F)
1964
-2.7 C (27.1 F)
1965
-2.7 C (27.1 F)
1966
-1.6 C (29.1 F)
1967
-1.1 C (30.0 F)
1968
-2.1 C (28.2 F)
1969
-1.2 C (29.8 F)
1970
-0.7 C (30.7 F)
1971
-1.1 C (30.0 F)
1972
-2.3 C (27.9 F)
1973
0.1 C (32.2 F)
1974
-2.8 C (27.0 F)
1975
-3.2 C (26.2 F)
1976
-5.6 C (21.9 F)
1977
-1.6 C (29.1 F)
1978
-2.8 C (27.0 F)
1979
-2.0 C (28.4 F)
1980
-0.7 C (30.7 F)
1981
-1.0 C (30.2 F)
1982
-5.2 C (22.6 F)
1983
-2.1 C (28.2 F)
1984
-3.7 C (25.3 F)
1985
-2.7 C (27.1 F)
1986
-0.9 C (30.4 F)
1987
-1.0 C (30.2 F)
1988
0.0 C (32.0 F)
1989
-1.1 C (30.0 F)
1990
0.0 C (32.0 F)
1991
-1.5 C (29.3 F)
1992
-3.5 C (25.7 F)
1993
-0.9 C (30.4 F)
1994
-3.5 C (25.7 F)
1995
-2.0 C (28.4 F)
1996
-2.0 C (28.4 F)
1997
-5.0 C (23.0 F)
1998
-5.0 C (23.0 F)
1999
-2.5 C (27.5 F)
2000
-1.5 C (29.3 F)
2001
-2.0 C (28.4 F)
2002
-5.5 C (22.1 F)
2003
-2.0 C (28.4 F)
2004
-2.5 C (27.5 F)
2005
-1.5 C (29.3 F)
2006
-5.0 C (23.0 F)
2007
-2.6 C (27.3 F)
2008
-2.5 C (27.5 F)
2009
-2.9 C (26.8 F)
2010
-2.5 C (27.5 F)
2011
-3.5 C (25.7 F)
2012
4.9 C (40.8 F)
2014
n/a
2015
n/a
Wettest day (Rx1day)
The wettest day of the year at Horsham Polkemmet Rd, 1873 to 2015. The record is 108.5 mm (4.3 in) in 1957, marked on the chart; the median year is 32.8 mm (1.3 in).
Wettest day (Rx1day) at Horsham Polkemmet Rd by year
Year
Wettest day (Rx1day)
1873
14.7 mm (0.6 in)
1874
36.8 mm (1.4 in)
1875
21.3 mm (0.8 in)
1876
58.4 mm (2.3 in)
1877
30.5 mm (1.2 in)
1878
62.5 mm (2.5 in)
1879
16.0 mm (0.6 in)
1880
21.1 mm (0.8 in)
1881
39.6 mm (1.6 in)
1882
29.7 mm (1.2 in)
1883
42.9 mm (1.7 in)
1884
25.1 mm (1.0 in)
1885
26.7 mm (1.1 in)
1886
75.4 mm (3.0 in)
1887
31.5 mm (1.2 in)
1888
27.4 mm (1.1 in)
1889
40.9 mm (1.6 in)
1890
36.3 mm (1.4 in)
1891
41.9 mm (1.6 in)
1892
29.0 mm (1.1 in)
1893
42.2 mm (1.7 in)
1894
31.0 mm (1.2 in)
1895
27.9 mm (1.1 in)
1896
30.5 mm (1.2 in)
1897
31.2 mm (1.2 in)
1898
47.8 mm (1.9 in)
1899
47.5 mm (1.9 in)
1900
35.1 mm (1.4 in)
1901
34.0 mm (1.3 in)
1902
56.4 mm (2.2 in)
1903
31.0 mm (1.2 in)
1904
26.2 mm (1.0 in)
1905
34.3 mm (1.4 in)
1906
62.0 mm (2.4 in)
1907
34.0 mm (1.3 in)
1908
47.8 mm (1.9 in)
1909
35.1 mm (1.4 in)
1910
94.2 mm (3.7 in)
1911
75.2 mm (3.0 in)
1912
22.9 mm (0.9 in)
1913
48.0 mm (1.9 in)
1914
32.3 mm (1.3 in)
1915
34.5 mm (1.4 in)
1916
54.4 mm (2.1 in)
1917
29.7 mm (1.2 in)
1918
61.0 mm (2.4 in)
1919
51.8 mm (2.0 in)
1920
37.1 mm (1.5 in)
1921
31.8 mm (1.3 in)
1922
22.6 mm (0.9 in)
1923
38.6 mm (1.5 in)
1924
34.0 mm (1.3 in)
1925
21.3 mm (0.8 in)
1926
25.7 mm (1.0 in)
1927
17.0 mm (0.7 in)
1928
46.2 mm (1.8 in)
1929
71.9 mm (2.8 in)
1930
79.5 mm (3.1 in)
1931
35.6 mm (1.4 in)
1932
27.9 mm (1.1 in)
1933
22.6 mm (0.9 in)
1934
40.6 mm (1.6 in)
1935
22.9 mm (0.9 in)
1936
49.8 mm (2.0 in)
1937
26.9 mm (1.1 in)
1938
25.1 mm (1.0 in)
1939
30.5 mm (1.2 in)
1940
23.4 mm (0.9 in)
1941
67.6 mm (2.7 in)
1942
42.7 mm (1.7 in)
1943
33.5 mm (1.3 in)
1944
26.9 mm (1.1 in)
1945
36.8 mm (1.4 in)
1946
45.0 mm (1.8 in)
1947
34.5 mm (1.4 in)
1950
34.0 mm (1.3 in)
1952
28.4 mm (1.1 in)
1953
32.3 mm (1.3 in)
1954
36.1 mm (1.4 in)
1955
41.4 mm (1.6 in)
1956
28.7 mm (1.1 in)
1957
108.5 mm (4.3 in)
1958
19.8 mm (0.8 in)
1959
31.8 mm (1.3 in)
1960
43.2 mm (1.7 in)
1961
31.8 mm (1.3 in)
1962
35.1 mm (1.4 in)
1963
31.2 mm (1.2 in)
1964
52.8 mm (2.1 in)
1965
17.3 mm (0.7 in)
1966
26.4 mm (1.0 in)
1967
28.7 mm (1.1 in)
1968
21.6 mm (0.9 in)
1969
31.8 mm (1.3 in)
1970
28.2 mm (1.1 in)
1971
35.6 mm (1.4 in)
1972
22.9 mm (0.9 in)
1973
80.0 mm (3.1 in)
1974
70.4 mm (2.8 in)
1975
46.0 mm (1.8 in)
1976
30.0 mm (1.2 in)
1977
22.0 mm (0.9 in)
1978
34.6 mm (1.4 in)
1979
37.4 mm (1.5 in)
1980
39.6 mm (1.6 in)
1981
26.4 mm (1.0 in)
1982
13.2 mm (0.5 in)
1983
30.2 mm (1.2 in)
1984
31.2 mm (1.2 in)
1985
26.0 mm (1.0 in)
1986
36.6 mm (1.4 in)
1987
43.6 mm (1.7 in)
1988
57.0 mm (2.2 in)
1989
32.8 mm (1.3 in)
1990
19.6 mm (0.8 in)
1991
27.4 mm (1.1 in)
1992
31.0 mm (1.2 in)
1993
42.1 mm (1.7 in)
1994
18.8 mm (0.7 in)
1995
22.2 mm (0.9 in)
1996
37.0 mm (1.5 in)
1997
32.0 mm (1.3 in)
1998
29.4 mm (1.2 in)
1999
33.6 mm (1.3 in)
2000
27.2 mm (1.1 in)
2001
35.6 mm (1.4 in)
2002
16.4 mm (0.6 in)
2003
57.8 mm (2.3 in)
2004
28.6 mm (1.1 in)
2005
26.8 mm (1.1 in)
2006
20.4 mm (0.8 in)
2007
37.8 mm (1.5 in)
2008
48.2 mm (1.9 in)
2009
32.0 mm (1.3 in)
2010
60.2 mm (2.4 in)
2011
98.0 mm (3.9 in)
2012
11.0 mm (0.4 in)
2014
7.0 mm (0.28 in)
2015
40.0 mm (1.6 in)
Wettest five days (Rx5day)
The wettest five days of the year at Horsham Polkemmet Rd, 1873 to 2015. The record is 139.0 mm (5.5 in) in 2011, marked on the chart; the median year is 49.8 mm (2.0 in).
Wettest five days (Rx5day) at Horsham Polkemmet Rd by year
Year
Wettest five days (Rx5day)
1873
22.3 mm (0.9 in)
1874
60.7 mm (2.4 in)
1875
40.3 mm (1.6 in)
1876
60.2 mm (2.4 in)
1877
50.5 mm (2.0 in)
1878
97.0 mm (3.8 in)
1879
28.7 mm (1.1 in)
1880
34.3 mm (1.4 in)
1881
39.6 mm (1.6 in)
1882
39.0 mm (1.5 in)
1883
50.5 mm (2.0 in)
1884
31.9 mm (1.3 in)
1885
53.4 mm (2.1 in)
1886
104.3 mm (4.1 in)
1887
53.6 mm (2.1 in)
1888
28.9 mm (1.1 in)
1889
73.9 mm (2.9 in)
1890
43.9 mm (1.7 in)
1891
45.7 mm (1.8 in)
1892
44.0 mm (1.7 in)
1893
103.4 mm (4.1 in)
1894
64.0 mm (2.5 in)
1895
32.0 mm (1.3 in)
1896
32.8 mm (1.3 in)
1897
33.0 mm (1.3 in)
1898
73.7 mm (2.9 in)
1899
51.0 mm (2.0 in)
1900
69.6 mm (2.7 in)
1901
57.9 mm (2.3 in)
1902
56.4 mm (2.2 in)
1903
48.8 mm (1.9 in)
1904
65.6 mm (2.6 in)
1905
49.8 mm (2.0 in)
1906
62.3 mm (2.5 in)
1907
72.8 mm (2.9 in)
1908
74.4 mm (2.9 in)
1909
74.2 mm (2.9 in)
1910
119.9 mm (4.7 in)
1911
103.4 mm (4.1 in)
1912
41.9 mm (1.6 in)
1913
59.4 mm (2.3 in)
1914
41.6 mm (1.6 in)
1915
53.0 mm (2.1 in)
1916
86.5 mm (3.4 in)
1917
42.0 mm (1.7 in)
1918
64.8 mm (2.6 in)
1919
100.1 mm (3.9 in)
1920
37.1 mm (1.5 in)
1921
43.1 mm (1.7 in)
1922
49.5 mm (1.9 in)
1923
52.8 mm (2.1 in)
1924
59.8 mm (2.4 in)
1925
50.8 mm (2.0 in)
1926
47.1 mm (1.9 in)
1927
26.2 mm (1.0 in)
1928
76.2 mm (3.0 in)
1929
72.7 mm (2.9 in)
1930
120.4 mm (4.7 in)
1931
85.9 mm (3.4 in)
1932
52.5 mm (2.1 in)
1933
44.0 mm (1.7 in)
1934
66.6 mm (2.6 in)
1935
37.4 mm (1.5 in)
1936
74.7 mm (2.9 in)
1937
49.0 mm (1.9 in)
1938
43.9 mm (1.7 in)
1939
53.3 mm (2.1 in)
1940
40.2 mm (1.6 in)
1941
114.8 mm (4.5 in)
1942
54.4 mm (2.1 in)
1943
37.6 mm (1.5 in)
1944
26.9 mm (1.1 in)
1945
88.5 mm (3.5 in)
1946
76.2 mm (3.0 in)
1947
42.4 mm (1.7 in)
1950
45.2 mm (1.8 in)
1952
38.3 mm (1.5 in)
1953
50.2 mm (2.0 in)
1954
44.0 mm (1.7 in)
1955
44.7 mm (1.8 in)
1956
49.8 mm (2.0 in)
1957
116.6 mm (4.6 in)
1958
38.0 mm (1.5 in)
1959
54.6 mm (2.1 in)
1960
49.5 mm (1.9 in)
1961
35.8 mm (1.4 in)
1962
37.6 mm (1.5 in)
1963
36.1 mm (1.4 in)
1964
63.5 mm (2.5 in)
1965
31.3 mm (1.2 in)
1966
30.3 mm (1.2 in)
1967
32.5 mm (1.3 in)
1968
32.5 mm (1.3 in)
1969
46.3 mm (1.8 in)
1970
40.4 mm (1.6 in)
1971
50.6 mm (2.0 in)
1972
36.6 mm (1.4 in)
1973
102.6 mm (4.0 in)
1974
85.8 mm (3.4 in)
1975
80.0 mm (3.1 in)
1976
53.0 mm (2.1 in)
1977
29.0 mm (1.1 in)
1978
35.2 mm (1.4 in)
1979
76.8 mm (3.0 in)
1980
52.2 mm (2.1 in)
1981
50.0 mm (2.0 in)
1982
15.6 mm (0.6 in)
1983
45.6 mm (1.8 in)
1984
40.2 mm (1.6 in)
1985
35.4 mm (1.4 in)
1986
76.0 mm (3.0 in)
1987
59.6 mm (2.3 in)
1988
57.6 mm (2.3 in)
1989
39.0 mm (1.5 in)
1990
27.5 mm (1.1 in)
1991
49.6 mm (2.0 in)
1992
42.8 mm (1.7 in)
1993
60.8 mm (2.4 in)
1994
20.4 mm (0.8 in)
1995
71.2 mm (2.8 in)
1996
60.0 mm (2.4 in)
1997
42.4 mm (1.7 in)
1998
44.6 mm (1.8 in)
1999
58.8 mm (2.3 in)
2000
43.0 mm (1.7 in)
2001
39.8 mm (1.6 in)
2002
21.0 mm (0.8 in)
2003
58.2 mm (2.3 in)
2004
40.2 mm (1.6 in)
2005
32.6 mm (1.3 in)
2006
25.0 mm (1.0 in)
2007
66.8 mm (2.6 in)
2008
54.0 mm (2.1 in)
2009
53.6 mm (2.1 in)
2010
96.8 mm (3.8 in)
2011
139.0 mm (5.5 in)
2012
25.2 mm (1.0 in)
2014
16.2 mm (0.6 in)
2015
68.0 mm (2.7 in)
Longest dry spell (CDD)
The longest dry spell of the year at Horsham Polkemmet Rd, 1873 to 2015. The record is 68 days in 1895, marked on the chart; the median year is 33 days.
Longest dry spell (CDD) at Horsham Polkemmet Rd by year
Year
Longest dry spell (CDD)
1873
24 days
1874
49 days
1875
29 days
1876
32 days
1877
33 days
1878
32 days
1879
33 days
1880
33 days
1881
41 days
1882
60 days
1883
39 days
1884
28 days
1885
31 days
1886
28 days
1887
17 days
1888
35 days
1889
32 days
1890
52 days
1891
50 days
1892
29 days
1893
24 days
1894
26 days
1895
68 days
1896
30 days
1897
36 days
1898
44 days
1899
32 days
1900
18 days
1901
28 days
1902
40 days
1903
17 days
1904
34 days
1905
28 days
1906
40 days
1907
36 days
1908
19 days
1909
31 days
1910
48 days
1911
34 days
1912
38 days
1913
32 days
1914
35 days
1915
36 days
1916
64 days
1917
23 days
1918
33 days
1919
33 days
1920
40 days
1921
29 days
1922
42 days
1923
67 days
1924
20 days
1925
32 days
1926
35 days
1927
32 days
1928
47 days
1929
25 days
1930
38 days
1931
46 days
1932
35 days
1933
39 days
1934
38 days
1935
27 days
1936
35 days
1937
28 days
1938
46 days
1939
30 days
1940
28 days
1941
21 days
1942
35 days
1943
23 days
1944
40 days
1945
33 days
1946
23 days
1947
27 days
1950
34 days
1952
13 days
1953
48 days
1954
50 days
1955
38 days
1956
41 days
1957
26 days
1958
34 days
1959
47 days
1960
32 days
1961
34 days
1962
30 days
1963
38 days
1964
24 days
1965
39 days
1966
25 days
1967
38 days
1968
30 days
1969
34 days
1970
30 days
1971
28 days
1972
41 days
1973
17 days
1974
20 days
1975
43 days
1976
17 days
1977
25 days
1978
22 days
1979
33 days
1980
48 days
1981
34 days
1982
39 days
1983
29 days
1984
38 days
1985
66 days
1986
55 days
1987
26 days
1988
33 days
1989
29 days
1990
27 days
1991
38 days
1992
32 days
1993
22 days
1994
40 days
1995
32 days
1996
26 days
1997
34 days
1998
28 days
1999
47 days
2000
40 days
2001
31 days
2002
37 days
2003
45 days
2004
20 days
2005
39 days
2006
37 days
2007
29 days
2008
31 days
2009
62 days
2010
26 days
2011
17 days
2012
57 days
2014
29 days
2015
24 days
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
50 years with a frost
Across 50 years with a frost, the median last spring frost at Horsham Polkemmet Rd falls on 12 September and the median first autumn frost on 3 June, which leaves a median of 261 days between them.
Fitted over all years, the growing season changes by -25.7 days per decade at this station.
Frost dates and growing season at Horsham Polkemmet Rd
Measure
Median, all years
Earliest period
Recent period (1980 to 2010)
Recent against earliest
Fitted trend
Last spring frost
12 September
n/a
2 October
n/a
+16.8 days per decade
First autumn frost
3 June
n/a
17 May
n/a
-8.9 days per decade
Growing days
261 days
n/a
238 days
n/a
-25.7 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
131 years, 1874 to 2011
A day with at least 33.5 mm (1.3 in) of rain is expected about once in 2 years. A day with at least 103.6 mm (4.1 in) of rain is expected about once in 100 years.
Rainfall return levels at Horsham Polkemmet Rd: the daily rain expected about once in a given number of years
Expected about once in
A day with at least
Note
2 years
33.5 mm (1.3 in)
5 years
47.1 mm (1.9 in)
10 years
57.9 mm (2.3 in)
25 years
73.9 mm (2.9 in)
50 years
87.8 mm (3.5 in)
100 years
103.6 mm (4.1 in)
The levels come from a generalised extreme value (GEV) distribution fitted by L-moments to the wettest-day total of each year, 131 years of values from 1874 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: 108.5 mm (4.3 in) in 1957; 98.0 mm (3.9 in) in 2011; 94.2 mm (3.7 in) in 1910.
Station Changes
1 suspected
One change was suspected in the annual mean temperature of Horsham Polkemmet Rd, at 1975. Each is measured against neighbouring stations.
Relative to 5 neighbouring stations, the station's annual mean temperature from 1975 ran 0.8 C (1.4 F) lower than in the years before (likely change).
Suspected changes in the annual mean temperature at Horsham Polkemmet Rd, against neighbouring stations
Year
Shift (C)
Shift (F)
Strength
Neighbours
1975
-0.8
-1.4
likely
5
Possible change at the station (a move, a new instrument or a new site); the record is kept as measured. A "likely" change has a larger test statistic than a "possible" one. Neither says why the station differs from its neighbours. How changes are found, and the largest ones.
Download the Data
Data for Horsham Polkemmet Rd standing records by year: CSV or JSON. Field meanings are on the data page.
Data for Horsham Polkemmet Rd 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 2026-10-14 (14 October 2026). Records are computed by this site and are not official.