Lupi Upper 442 Weather Records (USC00515665)

Record envelope, standing records and threshold days for Lupi Upper 442 (USC00515665), Hawaii, United States, with 93 years of record.

Key Facts for Lupi Upper 442

Lupi Upper 442 (USC00515665) is a weather station in Hawaii, United States at 20.89 latitude and -156.25 longitude, 378 m (1,240 ft) above sea level.
The station reports from 1919 to 2011, 93 years of record.
0 records set at Lupi Upper 442 still stand.
Records are tracked for prcp, snow, snwd: an element needs 30 years of data to be eligible.
Lupi Upper 442 set a daily record precipitation of 337.8 mm (13.3 in) on 30 May 2011.

About the Station

Location: Hawaii, United States, 20.89 latitude, -156.25 longitude.
Elevation: 378 m (1,240 ft).
Period of record: 1919 to 2011, 93 years.
Eligible elements: prcp, snow, snwd.

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 Lupi Upper 442. 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 Lupi Upper 442, with 2026 drawn through them
Month	Highest record high	Lowest record low	2026 highest maximum	2026 lowest minimum
Jan	n/a	n/a	n/a	n/a
Feb	n/a	n/a	n/a	n/a
Mar	n/a	n/a	n/a	n/a
Apr	n/a	n/a	n/a	n/a
May	n/a	n/a	n/a	n/a
Jun	n/a	n/a	n/a	n/a
Jul	n/a	n/a	n/a	n/a
Aug	n/a	n/a	n/a	n/a
Sep	n/a	n/a	n/a	n/a
Oct	n/a	n/a	n/a	n/a
Nov	n/a	n/a	n/a	n/a
Dec	n/a	n/a	n/a	n/a

Which Years Hold Standing Records

0 standing records

0 records at Lupi Upper 442 still stand.

All-Time Record Progression

4 new records

4 all-time records were set at Lupi Upper 442 between 31 March 1982 and 1 January 1990. Each dot is a new record.

When Lupi Upper 442 set new all-time records
Date	Kind	Detail
1982-03-31	Record daily precipitation	Record daily precipitation 558.8 mm (22.0 in)
1987-04-30	Record daily precipitation	Record daily precipitation 596.9 mm (23.5 in)
1989-02-02	Record daily precipitation	Record daily precipitation 609.6 mm (24.0 in)
1990-01-01	Record daily precipitation	Record daily precipitation 802.6 mm (31.6 in)

Wettest Day of Each Month

Jan: 802.6 mm (31.6 in)

The wettest day on record for each calendar month at Lupi Upper 442. The most was 802.6 mm (31.6 in) on 1 January 1990.

Record daily precipitation for each month at Lupi Upper 442
Month	Record daily precipitation (mm)	Date
Jan	802.6 mm (31.6 in)	1 January 1990
Feb	609.6 mm (24.0 in)	2 February 1989
Mar	558.8 mm (22.0 in)	31 March 1982
Apr	596.9 mm (23.5 in)	30 April 1987
May	396.2 mm (15.6 in)	6 May 1987
Jun	396.2 mm (15.6 in)	30 June 1986
Jul	355.6 mm (14.0 in)	2 July 1990
Aug	274.3 mm (10.8 in)	31 August 1985
Sep	279.4 mm (11.0 in)	29 September 1983
Oct	485.1 mm (19.1 in)	31 October 1983
Nov	495.3 mm (19.5 in)	30 November 1985
Dec	455.9 mm (17.9 in)	27 December 1946

Latest Records

Latest records at Lupi Upper 442
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
30 May 2011	Lupi Upper 442, US	daily rain	337.8 mm (13.3 in)	233.4 mm (9.2 in)	64 years	68 of 100 (Major)
4 September 1990	Lupi Upper 442, US	daily rain	238.8 mm (9.4 in)	167.7 mm (6.6 in)	51 years	62 of 100 (Major)
2 July 1990	Lupi Upper 442, US	monthly rain	355.6 mm (14.0 in)	25.4 mm (1.0 in)	6 years	27 of 100 (Routine)
30 March 1990	Lupi Upper 442, US	daily rain	548.6 mm (21.6 in)	463.3 mm (18.2 in)	68 years	67 of 100 (Major)
1 February 1990	Lupi Upper 442, US	daily rain	584.2 mm (23.0 in)	449.8 mm (17.7 in)	68 years	67 of 100 (Major)
1 January 1990	Lupi Upper 442, US	all-time rain	802.6 mm (31.6 in)	193.0 mm (7.6 in)	0 years	63 of 100 (Major)
1 October 1989	Lupi Upper 442, US	daily rain	360.7 mm (14.2 in)	328.7 mm (12.9 in)	47 years	61 of 100 (Major)
3 July 1989	Lupi Upper 442, US	daily rain	254.8 mm (10.0 in)	225.3 mm (8.9 in)	50 years	62 of 100 (Major)
1 June 1989	Lupi Upper 442, US	daily rain	370.8 mm (14.6 in)	30.4 mm (1.2 in)	2 years	17 of 100 (Routine)
3 April 1989	Lupi Upper 442, US	daily rain	327.7 mm (12.9 in)	192.6 mm (7.6 in)	44 years	56 of 100 (Notable)
1 March 1989	Lupi Upper 442, US	daily rain	396.2 mm (15.6 in)	361.1 mm (14.2 in)	64 years	66 of 100 (Major)
2 February 1989	Lupi Upper 442, US	all-time rain	609.6 mm (24.0 in)	12.7 mm (0.5 in)	1 year	30 of 100 (Routine)
3 January 1989	Lupi Upper 442, US	monthly rain	584.2 mm (23.0 in)	80.0 mm (3.1 in)	40 years	45 of 100 (Notable)
1 December 1988	Lupi Upper 442, US	daily rain	355.6 mm (14.0 in)	310.4 mm (12.2 in)	36 years	57 of 100 (Notable)
1 November 1988	Lupi Upper 442, US	daily rain	182.9 mm (7.2 in)	95.5 mm (3.8 in)	48 years	41 of 100 (Notable)
1 September 1988	Lupi Upper 442, US	daily rain	208.3 mm (8.2 in)	167.4 mm (6.6 in)	54 years	63 of 100 (Major)
1 August 1988	Lupi Upper 442, US	daily rain	226.1 mm (8.9 in)	175.0 mm (6.9 in)	51 years	62 of 100 (Major)
1 July 1987	Lupi Upper 442, US	daily rain	283.2 mm (11.1 in)	169.7 mm (6.7 in)	45 years	59 of 100 (Notable)
1 June 1987	Lupi Upper 442, US	daily rain	340.4 mm (13.4 in)	268.0 mm (10.6 in)	66 years	66 of 100 (Major)
6 May 1987	Lupi Upper 442, US	monthly rain	396.2 mm (15.6 in)	27.9 mm (1.1 in)	3 years	25 of 100 (Routine)

Extremes by Year

1919 to 2011

Yearly extremes at Lupi Upper 442: the record and the median year
Measure	Record	Year of the record	Median year	Years with a value
Wettest day (Rx1day)	802.6 mm (31.6 in)	1990	201.6 mm (7.9 in)	52
Wettest five days (Rx5day)	1,014.1 mm (39.9 in)	1942	354.4 mm (14.0 in)	37
Longest dry spell (CDD)	31 days	1984	8 days	39

Wettest day (Rx1day)

The wettest day of the year at Lupi Upper 442, 1919 to 2011. The record is 802.6 mm (31.6 in) in 1990, marked on the chart; the median year is 201.6 mm (7.9 in).

Wettest day (Rx1day) at Lupi Upper 442 by year
Year	Wettest day (Rx1day)
1919	135.6 mm (5.3 in)
1920	199.1 mm (7.8 in)
1921	257.6 mm (10.1 in)
1922	301.0 mm (11.9 in)
1923	204.2 mm (8.0 in)
1924	324.4 mm (12.8 in)
1925	108.2 mm (4.3 in)
1926	228.3 mm (9.0 in)
1927	297.2 mm (11.7 in)
1928	126.0 mm (5.0 in)
1929	193.0 mm (7.6 in)
1930	270.3 mm (10.6 in)
1931	229.1 mm (9.0 in)
1932	199.6 mm (7.9 in)
1933	190.0 mm (7.5 in)
1934	159.8 mm (6.3 in)
1935	173.0 mm (6.8 in)
1936	203.7 mm (8.0 in)
1937	128.0 mm (5.0 in)
1938	214.1 mm (8.4 in)
1939	209.6 mm (8.3 in)
1940	122.7 mm (4.8 in)
1941	145.8 mm (5.7 in)
1942	386.8 mm (15.2 in)
1943	130.3 mm (5.1 in)
1944	135.1 mm (5.3 in)
1945	193.0 mm (7.6 in)
1946	455.9 mm (17.9 in)
1947	288.8 mm (11.4 in)
1948	504.2 mm (19.9 in)
1949	176.8 mm (7.0 in)
1950	8.6 mm (0.34 in)
1951	24.9 mm (1.0 in)
1952	45.2 mm (1.8 in)
1953	0.0 mm (0.00 in)
1954	15.0 mm (0.6 in)
1955	1.8 mm (0.07 in)
1956	6.6 mm (0.26 in)
1957	2.5 mm (0.10 in)
1958	n/a
1959	n/a
1960	0.8 mm (0.03 in)
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	n/a
1970	n/a
1971	n/a
1972	n/a
1973	n/a
1974	n/a
1975	n/a
1976	n/a
1977	n/a
1978	n/a
1979	n/a
1980	n/a
1981	n/a
1982	558.8 mm (22.0 in)
1983	485.1 mm (19.1 in)
1984	370.8 mm (14.6 in)
1985	497.8 mm (19.6 in)
1986	452.1 mm (17.8 in)
1987	596.9 mm (23.5 in)
1988	444.5 mm (17.5 in)
1989	609.6 mm (24.0 in)
1990	802.6 mm (31.6 in)
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	0.0 mm (0.00 in)
2001	n/a
2002	n/a
2003	n/a
2004	n/a
2005	n/a
2006	n/a
2007	n/a
2008	n/a
2009	n/a
2010	495.3 mm (19.5 in)
2011	337.8 mm (13.3 in)

Wettest five days (Rx5day)

The wettest five days of the year at Lupi Upper 442, 1919 to 2011. The record is 1,014.1 mm (39.9 in) in 1942, marked on the chart; the median year is 354.4 mm (14.0 in).

Wettest five days (Rx5day) at Lupi Upper 442 by year
Year	Wettest five days (Rx5day)
1919	226.7 mm (8.9 in)
1920	463.5 mm (18.2 in)
1921	535.0 mm (21.1 in)
1922	600.3 mm (23.6 in)
1923	465.7 mm (18.3 in)
1924	409.1 mm (16.1 in)
1925	223.5 mm (8.8 in)
1926	277.3 mm (10.9 in)
1927	416.5 mm (16.4 in)
1928	258.6 mm (10.2 in)
1929	444.3 mm (17.5 in)
1930	567.7 mm (22.4 in)
1931	359.3 mm (14.1 in)
1932	405.9 mm (16.0 in)
1933	276.9 mm (10.9 in)
1934	354.4 mm (14.0 in)
1935	430.1 mm (16.9 in)
1936	467.6 mm (18.4 in)
1937	499.6 mm (19.7 in)
1938	527.7 mm (20.8 in)
1939	255.2 mm (10.0 in)
1940	259.7 mm (10.2 in)
1941	388.6 mm (15.3 in)
1942	1,014.1 mm (39.9 in)
1943	247.9 mm (9.8 in)
1944	341.1 mm (13.4 in)
1945	191.3 mm (7.5 in)
1946	459.5 mm (18.1 in)
1947	288.8 mm (11.4 in)
1948	572.8 mm (22.6 in)
1949	252.2 mm (9.9 in)
1950	n/a
1951	0.0 mm (0.00 in)
1952	n/a
1953	n/a
1954	n/a
1955	n/a
1956	n/a
1957	0.0 mm (0.00 in)
1958	n/a
1959	n/a
1960	0.8 mm (0.03 in)
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	n/a
1970	n/a
1971	n/a
1972	n/a
1973	n/a
1974	n/a
1975	n/a
1976	n/a
1977	n/a
1978	n/a
1979	n/a
1980	n/a
1981	n/a
1982	n/a
1983	n/a
1984	0.0 mm (0.00 in)
1985	n/a
1986	n/a
1987	n/a
1988	340.4 mm (13.4 in)
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	0.0 mm (0.00 in)
2001	n/a
2002	n/a
2003	n/a
2004	n/a
2005	n/a
2006	n/a
2007	n/a
2008	n/a
2009	n/a
2010	n/a
2011	n/a

Longest dry spell (CDD)

The longest dry spell of the year at Lupi Upper 442, 1919 to 2011. The record is 31 days in 1984, marked on the chart; the median year is 8 days.

Longest dry spell (CDD) at Lupi Upper 442 by year
Year	Longest dry spell (CDD)
1919	12 days
1920	11 days
1921	13 days
1922	11 days
1923	7 days
1924	16 days
1925	11 days
1926	7 days
1927	6 days
1928	7 days
1929	8 days
1930	8 days
1931	12 days
1932	6 days
1933	10 days
1934	10 days
1935	8 days
1936	12 days
1937	6 days
1938	7 days
1939	7 days
1940	10 days
1941	10 days
1942	9 days
1943	6 days
1944	6 days
1945	22 days
1946	7 days
1947	7 days
1948	7 days
1949	10 days
1950	n/a
1951	7 days
1952	n/a
1953	2 days
1954	1 day
1955	n/a
1956	n/a
1957	7 days
1958	n/a
1959	n/a
1960	8 days
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	n/a
1970	n/a
1971	n/a
1972	n/a
1973	n/a
1974	n/a
1975	n/a
1976	n/a
1977	n/a
1978	n/a
1979	n/a
1980	n/a
1981	n/a
1982	n/a
1983	n/a
1984	31 days
1985	n/a
1986	n/a
1987	n/a
1988	12 days
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	30 days
2001	n/a
2002	n/a
2003	n/a
2004	n/a
2005	n/a
2006	n/a
2007	n/a
2008	n/a
2009	n/a
2010	n/a
2011	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 Lupi Upper 442 standing records by year: CSV or JSON. Field meanings are on the data page.
Data for Lupi Upper 442 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.

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

Month	Highest record high	Lowest record low	2026 highest maximum	2026 lowest minimum
Jan	n/a	n/a	n/a	n/a
Feb	n/a	n/a	n/a	n/a
Mar	n/a	n/a	n/a	n/a
Apr	n/a	n/a	n/a	n/a
May	n/a	n/a	n/a	n/a
Jun	n/a	n/a	n/a	n/a
Jul	n/a	n/a	n/a	n/a
Aug	n/a	n/a	n/a	n/a
Sep	n/a	n/a	n/a	n/a
Oct	n/a	n/a	n/a	n/a
Nov	n/a	n/a	n/a	n/a
Dec	n/a	n/a	n/a	n/a

Month	Highest record high	Lowest record low	2026 highest maximum	2026 lowest minimum
Jan	n/a	n/a	n/a	n/a
Feb	n/a	n/a	n/a	n/a
Mar	n/a	n/a	n/a	n/a
Apr	n/a	n/a	n/a	n/a
May	n/a	n/a	n/a	n/a
Jun	n/a	n/a	n/a	n/a
Jul	n/a	n/a	n/a	n/a
Aug	n/a	n/a	n/a	n/a
Sep	n/a	n/a	n/a	n/a
Oct	n/a	n/a	n/a	n/a
Nov	n/a	n/a	n/a	n/a
Dec	n/a	n/a	n/a	n/a