Chamonate Weather Records (CIM00085470)

Record envelope, standing records and threshold days for Chamonate (CIM00085470), Chile, with 62 years of record.

Key Facts for Chamonate

Chamonate (CIM00085470) is a weather station in Chile at -27.30 latitude and -70.41 longitude, 298 m (978 ft) above sea level.
The station reports from 1964 to 2025, 62 years of record.
1,464 records set at Chamonate still stand.
Records are tracked for no element yet: an element needs 30 years of data to be eligible.

About the Station

Location: Chile, -27.30 latitude, -70.41 longitude.
Elevation: 298 m (978 ft).
Period of record: 1964 to 2025, 62 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 Chamonate. 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 Chamonate, with 2026 drawn through them
Month	Highest record high	Lowest record low	2026 highest maximum	2026 lowest minimum
Jan	32.6 C (90.7 F)	7.0 C (44.6 F)	n/a	n/a
Feb	32.2 C (90.0 F)	8.0 C (46.4 F)	n/a	n/a
Mar	32.6 C (90.7 F)	2.2 C (36.0 F)	n/a	n/a
Apr	32.0 C (89.6 F)	3.0 C (37.4 F)	n/a	n/a
May	31.9 C (89.4 F)	0.4 C (32.7 F)	n/a	n/a
Jun	31.0 C (87.8 F)	-1.0 C (30.2 F)	n/a	n/a
Jul	30.0 C (86.0 F)	-2.0 C (28.4 F)	n/a	6.6 C (43.9 F)
Aug	34.0 C (93.2 F)	-1.0 C (30.2 F)	n/a	10.9 C (51.6 F)
Sep	32.8 C (91.0 F)	0.0 C (32.0 F)	n/a	n/a
Oct	31.0 C (87.8 F)	0.0 C (32.0 F)	n/a	n/a
Nov	35.0 C (95.0 F)	4.0 C (39.2 F)	n/a	n/a
Dec	31.5 C (88.7 F)	5.0 C (41.0 F)	n/a	n/a

Which Years Hold Standing Records

1,464 standing records

1,464 records at Chamonate still stand. 1983 holds the most, with 73.

Standing records at Chamonate by the year they were set
Year set	Standing records
1964	4
1965	4
1966	16
1967	2
1968	39
1973	42
1974	53
1975	51
1976	69
1977	58
1978	56
1979	55
1980	64
1981	52
1982	41
1983	73
1984	41
1985	20
1986	42
1987	62
1988	50
1989	51
1990	62
1991	49
1992	37
1993	59
1994	39
1997	3
1998	3
1999	43
2000	46
2001	49
2002	50
2003	47
2004	28
2005	3
2025	1

Wettest Day of Each Month

May: 99.1 mm (3.9 in)

The wettest day on record for each calendar month at Chamonate. The most was 99.1 mm (3.9 in) on 19 May 1991.

Record daily precipitation for each month at Chamonate
Month	Record daily precipitation (mm)	Date
Jan	51.1 mm (2.0 in)	3 January 1974
Feb	0.0 mm (0.00 in)	2 February 1974
Mar	51.1 mm (2.0 in)	20 March 1974
Apr	54.1 mm (2.1 in)	20 April 1981
May	99.1 mm (3.9 in)	19 May 1991
Jun	51.1 mm (2.0 in)	27 June 1973
Jul	24.9 mm (1.0 in)	25 July 1987
Aug	51.1 mm (2.0 in)	2 August 1974
Sep	51.1 mm (2.0 in)	5 September 1974
Oct	10.9 mm (0.4 in)	15 October 1987
Nov	1.0 mm (0.04 in)	1 November 1999
Dec	51.1 mm (2.0 in)	23 December 1974

Period of Record Coverage

1964 to 2005

38 years of record at Chamonate, 1964 to 2005. 38 years have data for under 90 percent of days and are left out of rankings: 1964, 1965, 1966, 1967, 1968, 1973, 1974, 1975 and others.

Days with data per year at Chamonate
Year	Days with data	Share of year	Complete
1964	20	5%	No
1965	16	4%	No
1966	49	13%	No
1967	21	6%	No
1968	120	33%	No
1973	112	31%	No
1974	105	29%	No
1975	129	35%	No
1976	210	57%	No
1977	237	65%	No
1978	227	62%	No
1979	248	68%	No
1980	237	65%	No
1981	236	65%	No
1982	157	43%	No
1983	192	53%	No
1984	191	52%	No
1985	114	31%	No
1986	211	58%	No
1987	210	58%	No
1988	223	61%	No
1989	200	55%	No
1990	229	63%	No
1991	212	58%	No
1992	180	49%	No
1993	245	67%	No
1994	174	48%	No
1995	2	1%	No
1996	3	1%	No
1997	5	1%	No
1998	36	10%	No
1999	195	53%	No
2000	223	61%	No
2001	225	62%	No
2002	222	61%	No
2003	217	59%	No
2004	200	55%	No
2005	19	5%	No

Latest Records

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

Extremes by Year

1964 to 2025

Yearly extremes at Chamonate: the record and the median year
Measure	Record	Year of the record	Median year	Years with a value
Hottest day (TXx)	35.0 C (95.0 F)	1977	31.0 C (87.8 F)	38
Coldest night (TNn)	-2.0 C (28.4 F)	1975	1.0 C (33.8 F)	39
Wettest day (Rx1day)	99.1 mm (3.9 in)	1991	4.6 mm (0.18 in)	32
Wettest five days (Rx5day)	102.2 mm (4.0 in)	1974	7.4 mm (0.29 in)	10
Longest dry spell (CDD)	50 days	1978	2 days	31

Hottest day (TXx)

The hottest day of the year at Chamonate, 1964 to 2025. The record is 35.0 C (95.0 F) in 1977, marked on the chart; the median year is 31.0 C (87.8 F).

Hottest day (TXx) at Chamonate by year
Year	Hottest day (TXx)
1964	30.0 C (86.0 F)
1965	27.8 C (82.0 F)
1966	28.9 C (84.0 F)
1967	27.8 C (82.0 F)
1968	32.2 C (90.0 F)
1973	30.0 C (86.0 F)
1974	30.0 C (86.0 F)
1975	31.0 C (87.8 F)
1976	32.0 C (89.6 F)
1977	35.0 C (95.0 F)
1978	31.0 C (87.8 F)
1979	30.0 C (86.0 F)
1980	32.0 C (89.6 F)
1981	31.0 C (87.8 F)
1982	30.8 C (87.4 F)
1983	32.6 C (90.7 F)
1984	30.2 C (86.4 F)
1985	29.6 C (85.3 F)
1986	30.8 C (87.4 F)
1987	30.8 C (87.4 F)
1988	34.0 C (93.2 F)
1989	32.0 C (89.6 F)
1990	32.8 C (91.0 F)
1991	31.0 C (87.8 F)
1992	31.2 C (88.2 F)
1993	32.6 C (90.7 F)
1994	31.0 C (87.8 F)
1995	25.0 C (77.0 F)
1996	23.7 C (74.7 F)
1997	32.6 C (90.7 F)
1998	31.5 C (88.7 F)
1999	30.0 C (86.0 F)
2000	31.6 C (88.9 F)
2001	31.7 C (89.1 F)
2002	31.0 C (87.8 F)
2003	30.7 C (87.3 F)
2004	31.4 C (88.5 F)
2005	30.4 C (86.7 F)
2025	n/a

Coldest night (TNn)

The coldest night of the year at Chamonate, 1964 to 2025. The record is -2.0 C (28.4 F) in 1975, marked on the chart; the median year is 1.0 C (33.8 F).

Coldest night (TNn) at Chamonate by year
Year	Coldest night (TNn)
1964	1.1 C (34.0 F)
1965	3.9 C (39.0 F)
1966	0.0 C (32.0 F)
1967	5.0 C (41.0 F)
1968	0.0 C (32.0 F)
1973	1.0 C (33.8 F)
1974	0.0 C (32.0 F)
1975	-2.0 C (28.4 F)
1976	0.0 C (32.0 F)
1977	2.0 C (35.6 F)
1978	-1.0 C (30.2 F)
1979	0.0 C (32.0 F)
1980	1.0 C (33.8 F)
1981	0.0 C (32.0 F)
1982	0.8 C (33.4 F)
1983	2.1 C (35.8 F)
1984	2.9 C (37.2 F)
1985	0.9 C (33.6 F)
1986	0.6 C (33.1 F)
1987	-1.0 C (30.2 F)
1988	-1.0 C (30.2 F)
1989	1.8 C (35.2 F)
1990	0.2 C (32.4 F)
1991	1.0 C (33.8 F)
1992	1.8 C (35.2 F)
1993	-1.2 C (29.8 F)
1994	-0.7 C (30.7 F)
1995	8.4 C (47.1 F)
1996	5.6 C (42.1 F)
1997	11.0 C (51.8 F)
1998	7.9 C (46.2 F)
1999	1.0 C (33.8 F)
2000	2.6 C (36.7 F)
2001	0.4 C (32.7 F)
2002	1.2 C (34.2 F)
2003	0.8 C (33.4 F)
2004	0.4 C (32.7 F)
2005	7.4 C (45.3 F)
2025	6.6 C (43.9 F)

Wettest day (Rx1day)

The wettest day of the year at Chamonate, 1964 to 2025. The record is 99.1 mm (3.9 in) in 1991, marked on the chart; the median year is 4.6 mm (0.18 in).

Wettest day (Rx1day) at Chamonate by year
Year	Wettest day (Rx1day)
1964	n/a
1965	n/a
1966	n/a
1967	n/a
1968	1.0 mm (0.04 in)
1973	51.1 mm (2.0 in)
1974	51.1 mm (2.0 in)
1975	51.1 mm (2.0 in)
1976	0.0 mm (0.00 in)
1977	5.1 mm (0.20 in)
1978	1.0 mm (0.04 in)
1979	33.0 mm (1.3 in)
1980	7.9 mm (0.31 in)
1981	54.1 mm (2.1 in)
1982	5.1 mm (0.20 in)
1983	2.0 mm (0.08 in)
1984	13.0 mm (0.5 in)
1985	2.0 mm (0.08 in)
1986	4.1 mm (0.16 in)
1987	24.9 mm (1.0 in)
1988	2.0 mm (0.08 in)
1989	16.0 mm (0.6 in)
1990	0.0 mm (0.00 in)
1991	99.1 mm (3.9 in)
1992	27.9 mm (1.1 in)
1993	0.0 mm (0.00 in)
1994	0.0 mm (0.00 in)
1995	0.0 mm (0.00 in)
1996	n/a
1997	1.0 mm (0.04 in)
1998	0.0 mm (0.00 in)
1999	1.0 mm (0.04 in)
2000	18.0 mm (0.7 in)
2001	0.8 mm (0.03 in)
2002	9.9 mm (0.39 in)
2003	0.0 mm (0.00 in)
2004	6.4 mm (0.25 in)
2005	n/a
2025	n/a

Wettest five days (Rx5day)

The wettest five days of the year at Chamonate, 1964 to 2025. The record is 102.2 mm (4.0 in) in 1974, marked on the chart; the median year is 7.4 mm (0.29 in).

Wettest five days (Rx5day) at Chamonate by year
Year	Wettest five days (Rx5day)
1964	n/a
1965	n/a
1966	n/a
1967	n/a
1968	n/a
1973	0.0 mm (0.00 in)
1974	102.2 mm (4.0 in)
1975	51.1 mm (2.0 in)
1976	0.0 mm (0.00 in)
1977	5.1 mm (0.20 in)
1978	1.0 mm (0.04 in)
1979	33.0 mm (1.3 in)
1980	7.9 mm (0.31 in)
1981	54.1 mm (2.1 in)
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	6.9 mm (0.27 in)
2001	n/a
2002	n/a
2003	n/a
2004	n/a
2005	n/a
2025	n/a

Longest dry spell (CDD)

The longest dry spell of the year at Chamonate, 1964 to 2025. The record is 50 days in 1978, marked on the chart; the median year is 2 days.

Longest dry spell (CDD) at Chamonate by year
Year	Longest dry spell (CDD)
1964	n/a
1965	n/a
1966	n/a
1967	n/a
1968	2 days
1973	10 days
1974	6 days
1975	5 days
1976	16 days
1977	30 days
1978	50 days
1979	35 days
1980	38 days
1981	22 days
1982	2 days
1983	2 days
1984	1 day
1985	1 day
1986	2 days
1987	2 days
1988	2 days
1989	2 days
1990	2 days
1991	2 days
1992	1 day
1993	1 day
1994	1 day
1995	1 day
1996	n/a
1997	n/a
1998	1 day
1999	2 days
2000	3 days
2001	2 days
2002	3 days
2003	1 day
2004	1 day
2005	n/a
2025	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.

Download the Data

Data for Chamonate standing records by year: CSV or JSON. Field meanings are on the data page.
Data for Chamonate 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 2026-10-17 (17 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).