Dimondale 1 WSW Weather Records (USC00202140)

Record envelope, standing records and threshold days for Dimondale 1 WSW (USC00202140), Michigan, United States, with 86 years of record.

Key Facts for Dimondale 1 WSW

Dimondale 1 WSW (USC00202140) is a weather station in Michigan, United States at 42.64 latitude and -84.65 longitude, 267 m (875 ft) above sea level.
The station reports from 1919 to 2004, 86 years of record.
1,456 records set at Dimondale 1 WSW still stand.
Records are tracked for no element yet: an element needs 30 years of data to be eligible.

About the Station

Location: Michigan, United States, 42.64 latitude, -84.65 longitude.
Elevation: 267 m (875 ft).
Period of record: 1919 to 2004, 86 years.
Eligible elements: none yet.

Daily Record Envelope and 2026

0 days at or beyond a record

The band shows the record high and record low for each calendar day at Dimondale 1 WSW. 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 Dimondale 1 WSW, with 2026 drawn through them
Month	Highest record high	Lowest record low	2026 highest maximum	2026 lowest minimum
Jan	2.8 C (37.0 F)	-23.3 C (-9.9 F)	n/a	n/a
Feb	13.9 C (57.0 F)	-24.4 C (-11.9 F)	n/a	n/a
Mar	23.3 C (73.9 F)	-17.2 C (1.0 F)	n/a	n/a
Apr	31.1 C (88.0 F)	-12.2 C (10.0 F)	n/a	n/a
May	38.3 C (100.9 F)	-5.0 C (23.0 F)	n/a	n/a
Jun	36.1 C (97.0 F)	3.9 C (39.0 F)	n/a	n/a
Jul	38.9 C (102.0 F)	7.2 C (45.0 F)	n/a	n/a
Aug	36.1 C (97.0 F)	3.3 C (37.9 F)	n/a	n/a
Sep	35.0 C (95.0 F)	-1.1 C (30.0 F)	n/a	n/a
Oct	28.9 C (84.0 F)	-6.7 C (19.9 F)	n/a	n/a
Nov	13.9 C (57.0 F)	-12.8 C (9.0 F)	n/a	n/a
Dec	6.1 C (43.0 F)	-22.8 C (-9.0 F)	n/a	n/a

Which Years Hold Standing Records

1,456 standing records

1,456 records at Dimondale 1 WSW still stand. 1977 holds the most, with 581.

Wettest Day of Each Month

Apr: 117.3 mm (4.6 in)

The wettest day on record for each calendar month at Dimondale 1 WSW. The most was 117.3 mm (4.6 in) on 19 April 1975.

Record daily precipitation for each month at Dimondale 1 WSW
Month	Record daily precipitation (mm)	Date
Jan	54.4 mm (2.1 in)	1 January 1985
Feb	61.0 mm (2.4 in)	16 February 1954
Mar	57.4 mm (2.3 in)	4 March 1985
Apr	117.3 mm (4.6 in)	19 April 1975
May	57.4 mm (2.3 in)	10 May 1956
Jun	104.1 mm (4.1 in)	12 June 1986
Jul	81.0 mm (3.2 in)	7 July 1998
Aug	77.2 mm (3.0 in)	20 August 1980
Sep	52.3 mm (2.1 in)	23 September 2000
Oct	69.9 mm (2.8 in)	5 October 1941
Nov	48.5 mm (1.9 in)	28 November 1990
Dec	36.8 mm (1.4 in)	12 December 2000

Period of Record Coverage

1972 to 1980

7 years of record at Dimondale 1 WSW, 1972 to 1980. 7 years have data for under 90 percent of days and are left out of rankings: 1972, 1973, 1974, 1975, 1976, 1977, 1980.

Latest Records

No records were set at this station in the latest data.

Extremes by Year

1919 to 2004

Yearly extremes at Dimondale 1 WSW: the record and the median year
Measure	Record	Year of the record	Median year	Years with a value
Hottest day (TXx)	38.9 C (102.0 F)	1977	35.0 C (95.0 F)	7
Coldest night (TNn)	-24.4 C (-11.9 F)	1974	-22.8 C (-9.0 F)	7
Wettest day (Rx1day)	117.3 mm (4.6 in)	1975	38.9 mm (1.5 in)	79
Wettest five days (Rx5day)	142.1 mm (5.6 in)	2004	59.7 mm (2.4 in)	78
Longest dry spell (CDD)	32 days	1979	13 days	79

Hottest day (TXx)

The hottest day of the year at Dimondale 1 WSW, 1919 to 2004. The record is 38.9 C (102.0 F) in 1977, marked on the chart; the median year is 35.0 C (95.0 F).

Hottest day (TXx) at Dimondale 1 WSW by year
Year	Hottest day (TXx)
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
1933	n/a
1935	n/a
1938	n/a
1939	n/a
1940	n/a
1941	n/a
1942	n/a
1943	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
1970	n/a
1971	n/a
1972	32.8 C (91.0 F)
1973	28.9 C (84.0 F)
1974	34.4 C (93.9 F)
1975	35.0 C (95.0 F)
1976	37.2 C (99.0 F)
1977	38.9 C (102.0 F)
1978	n/a
1979	n/a
1980	35.6 C (96.1 F)
1981	n/a
1982	n/a
1983	n/a
1984	n/a
1985	n/a
1986	n/a
1987	n/a
1988	n/a
1989	n/a
1990	n/a
1991	n/a
1992	n/a
1993	n/a
1994	n/a
1995	n/a
1996	n/a
1997	n/a
1998	n/a
1999	n/a
2000	n/a
2001	n/a
2002	n/a
2003	n/a
2004	n/a

Coldest night (TNn)

The coldest night of the year at Dimondale 1 WSW, 1919 to 2004. The record is -24.4 C (-11.9 F) in 1974, marked on the chart; the median year is -22.8 C (-9.0 F).

Coldest night (TNn) at Dimondale 1 WSW by year
Year	Coldest night (TNn)
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
1933	n/a
1935	n/a
1938	n/a
1939	n/a
1940	n/a
1941	n/a
1942	n/a
1943	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
1970	n/a
1971	n/a
1972	-23.3 C (-9.9 F)
1973	-9.4 C (15.1 F)
1974	-24.4 C (-11.9 F)
1975	-20.6 C (-5.1 F)
1976	-22.8 C (-9.0 F)
1977	-23.3 C (-9.9 F)
1978	n/a
1979	n/a
1980	9.4 C (48.9 F)
1981	n/a
1982	n/a
1983	n/a
1984	n/a
1985	n/a
1986	n/a
1987	n/a
1988	n/a
1989	n/a
1990	n/a
1991	n/a
1992	n/a
1993	n/a
1994	n/a
1995	n/a
1996	n/a
1997	n/a
1998	n/a
1999	n/a
2000	n/a
2001	n/a
2002	n/a
2003	n/a
2004	n/a

Wettest day (Rx1day)

The wettest day of the year at Dimondale 1 WSW, 1919 to 2004. The record is 117.3 mm (4.6 in) in 1975, marked on the chart; the median year is 38.9 mm (1.5 in).

Wettest day (Rx1day) at Dimondale 1 WSW by year
Year	Wettest day (Rx1day)
1919	39.1 mm (1.5 in)
1920	21.6 mm (0.9 in)
1921	19.6 mm (0.8 in)
1922	47.8 mm (1.9 in)
1923	30.7 mm (1.2 in)
1924	32.3 mm (1.3 in)
1925	29.5 mm (1.2 in)
1926	18.8 mm (0.7 in)
1927	24.6 mm (1.0 in)
1928	30.5 mm (1.2 in)
1929	49.5 mm (1.9 in)
1930	24.9 mm (1.0 in)
1931	26.7 mm (1.1 in)
1933	50.0 mm (2.0 in)
1935	0.8 mm (0.03 in)
1938	50.8 mm (2.0 in)
1939	25.4 mm (1.0 in)
1940	11.4 mm (0.4 in)
1941	69.9 mm (2.8 in)
1942	55.9 mm (2.2 in)
1943	55.9 mm (2.2 in)
1946	23.9 mm (0.9 in)
1947	49.0 mm (1.9 in)
1948	46.5 mm (1.8 in)
1949	41.9 mm (1.6 in)
1950	37.8 mm (1.5 in)
1951	38.1 mm (1.5 in)
1952	28.4 mm (1.1 in)
1953	29.2 mm (1.1 in)
1954	61.0 mm (2.4 in)
1955	17.3 mm (0.7 in)
1956	57.4 mm (2.3 in)
1957	31.8 mm (1.3 in)
1958	17.8 mm (0.7 in)
1959	28.4 mm (1.1 in)
1960	20.1 mm (0.8 in)
1961	28.4 mm (1.1 in)
1962	18.0 mm (0.7 in)
1963	56.9 mm (2.2 in)
1964	35.6 mm (1.4 in)
1965	36.6 mm (1.4 in)
1966	41.7 mm (1.6 in)
1967	23.1 mm (0.9 in)
1968	23.9 mm (0.9 in)
1970	24.6 mm (1.0 in)
1971	23.9 mm (0.9 in)
1972	26.2 mm (1.0 in)
1973	26.4 mm (1.0 in)
1974	40.6 mm (1.6 in)
1975	117.3 mm (4.6 in)
1976	35.3 mm (1.4 in)
1977	44.7 mm (1.8 in)
1978	30.7 mm (1.2 in)
1979	46.2 mm (1.8 in)
1980	77.2 mm (3.0 in)
1981	54.4 mm (2.1 in)
1982	37.1 mm (1.5 in)
1983	53.8 mm (2.1 in)
1984	36.1 mm (1.4 in)
1985	57.4 mm (2.3 in)
1986	104.1 mm (4.1 in)
1987	58.9 mm (2.3 in)
1988	49.8 mm (2.0 in)
1989	59.7 mm (2.4 in)
1990	48.5 mm (1.9 in)
1991	39.1 mm (1.5 in)
1992	50.0 mm (2.0 in)
1993	67.6 mm (2.7 in)
1994	64.3 mm (2.5 in)
1995	45.7 mm (1.8 in)
1996	71.6 mm (2.8 in)
1997	45.2 mm (1.8 in)
1998	81.0 mm (3.2 in)
1999	58.4 mm (2.3 in)
2000	52.3 mm (2.1 in)
2001	36.3 mm (1.4 in)
2002	38.9 mm (1.5 in)
2003	33.3 mm (1.3 in)
2004	44.5 mm (1.8 in)

Wettest five days (Rx5day)

The wettest five days of the year at Dimondale 1 WSW, 1919 to 2004. The record is 142.1 mm (5.6 in) in 2004, marked on the chart; the median year is 59.7 mm (2.4 in).

Wettest five days (Rx5day) at Dimondale 1 WSW by year
Year	Wettest five days (Rx5day)
1919	84.2 mm (3.3 in)
1920	35.1 mm (1.4 in)
1921	40.4 mm (1.6 in)
1922	55.9 mm (2.2 in)
1923	66.8 mm (2.6 in)
1924	36.4 mm (1.4 in)
1925	30.0 mm (1.2 in)
1926	53.6 mm (2.1 in)
1927	48.5 mm (1.9 in)
1928	51.0 mm (2.0 in)
1929	62.7 mm (2.5 in)
1930	38.4 mm (1.5 in)
1931	41.2 mm (1.6 in)
1933	46.0 mm (1.8 in)
1935	n/a
1938	62.5 mm (2.5 in)
1939	47.0 mm (1.9 in)
1940	26.2 mm (1.0 in)
1941	49.0 mm (1.9 in)
1942	62.6 mm (2.5 in)
1943	70.0 mm (2.8 in)
1946	59.2 mm (2.3 in)
1947	101.5 mm (4.0 in)
1948	79.0 mm (3.1 in)
1949	48.0 mm (1.9 in)
1950	72.8 mm (2.9 in)
1951	41.1 mm (1.6 in)
1952	79.2 mm (3.1 in)
1953	37.6 mm (1.5 in)
1954	72.5 mm (2.9 in)
1955	32.8 mm (1.3 in)
1956	111.7 mm (4.4 in)
1957	57.2 mm (2.3 in)
1958	27.7 mm (1.1 in)
1959	62.5 mm (2.5 in)
1960	39.6 mm (1.6 in)
1961	52.8 mm (2.1 in)
1962	41.8 mm (1.6 in)
1963	60.2 mm (2.4 in)
1964	52.1 mm (2.1 in)
1965	41.9 mm (1.6 in)
1966	56.9 mm (2.2 in)
1967	39.4 mm (1.6 in)
1968	41.1 mm (1.6 in)
1970	61.1 mm (2.4 in)
1971	30.8 mm (1.2 in)
1972	39.3 mm (1.5 in)
1973	48.3 mm (1.9 in)
1974	51.3 mm (2.0 in)
1975	117.8 mm (4.6 in)
1976	36.6 mm (1.4 in)
1977	53.6 mm (2.1 in)
1978	84.1 mm (3.3 in)
1979	68.6 mm (2.7 in)
1980	87.1 mm (3.4 in)
1981	81.8 mm (3.2 in)
1982	39.9 mm (1.6 in)
1983	71.5 mm (2.8 in)
1984	61.2 mm (2.4 in)
1985	82.3 mm (3.2 in)
1986	125.0 mm (4.9 in)
1987	61.7 mm (2.4 in)
1988	92.5 mm (3.6 in)
1989	95.5 mm (3.8 in)
1990	86.1 mm (3.4 in)
1991	52.4 mm (2.1 in)
1992	85.1 mm (3.4 in)
1993	75.2 mm (3.0 in)
1994	85.4 mm (3.4 in)
1995	62.4 mm (2.5 in)
1996	97.8 mm (3.9 in)
1997	80.8 mm (3.2 in)
1998	105.2 mm (4.1 in)
1999	82.0 mm (3.2 in)
2000	72.1 mm (2.8 in)
2001	66.8 mm (2.6 in)
2002	45.5 mm (1.8 in)
2003	37.7 mm (1.5 in)
2004	142.1 mm (5.6 in)

Longest dry spell (CDD)

The longest dry spell of the year at Dimondale 1 WSW, 1919 to 2004. The record is 32 days in 1979, marked on the chart; the median year is 13 days.

Longest dry spell (CDD) at Dimondale 1 WSW by year
Year	Longest dry spell (CDD)
1919	8 days
1920	11 days
1921	13 days
1922	12 days
1923	11 days
1924	11 days
1925	14 days
1926	16 days
1927	7 days
1928	12 days
1929	11 days
1930	10 days
1931	11 days
1933	7 days
1935	2 days
1938	19 days
1939	16 days
1940	11 days
1941	15 days
1942	22 days
1943	12 days
1946	16 days
1947	8 days
1948	13 days
1949	8 days
1950	12 days
1951	10 days
1952	14 days
1953	9 days
1954	15 days
1955	15 days
1956	8 days
1957	11 days
1958	15 days
1959	9 days
1960	10 days
1961	12 days
1962	18 days
1963	17 days
1964	12 days
1965	19 days
1966	11 days
1967	10 days
1968	15 days
1970	12 days
1971	7 days
1972	13 days
1973	11 days
1974	11 days
1975	15 days
1976	25 days
1977	17 days
1978	14 days
1979	32 days
1980	15 days
1981	25 days
1982	17 days
1983	14 days
1984	19 days
1985	13 days
1986	11 days
1987	14 days
1988	19 days
1989	18 days
1990	17 days
1991	14 days
1992	12 days
1993	13 days
1994	18 days
1995	10 days
1996	20 days
1997	12 days
1998	13 days
1999	24 days
2000	14 days
2001	14 days
2002	17 days
2003	11 days
2004	16 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.

Download the Data

Data for Dimondale 1 WSW standing records by year: CSV or JSON. Field meanings are on the data page.
Data for Dimondale 1 WSW 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.

Data as of 2025-12-31. Last revised 31 December 2025 (2025-12-31).

Days with data per year at Dimondale 1 WSW
Year	Days with data	Share of year	Complete
1972	90	25%	No
1973	92	25%	No
1974	119	33%	No
1975	120	33%	No
1976	183	50%	No
1977	300	82%	No
1980	26	7%	No