Record envelope, standing records and threshold days for Halenanaho 1006 (USC00511038), Hawaii, United States, with 85 years of record.
Key Facts for Halenanaho 1006
Halenanaho 1006 (USC00511038) is a weather station in Hawaii, United States at 21.96 latitude and -159.43 longitude, 149 m (490 ft) above sea level.
The station reports from 1942 to 2026, 85 years of record.
0 records set at Halenanaho 1006 still stand.
Records are tracked for prcp, snow, snwd: an element needs 30 years of data to be eligible.
Halenanaho 1006 set a daily record precipitation of 24.6 mm (1.0 in) on 3 July 2026.
About the Station
Location: Hawaii, United States, 21.96 latitude, -159.43 longitude.
Elevation: 149 m (490 ft).
Period of record: 1942 to 2026, 85 years.
Eligible elements: prcp, snow, snwd.
Daily Record Envelope and 2026
0 days at or beyond a record
Record highRecord low2026 daily maximum2026 daily minimum
The band shows the record high and record low for each calendar day at Halenanaho 1006. 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 Halenanaho 1006, with 2026 drawn through them
Month
Highest record high
Lowest record low
2026 highest maximum
2026 lowest minimum
Jan
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Feb
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Mar
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Apr
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May
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Jun
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Jul
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Aug
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Sep
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Oct
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Nov
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Dec
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n/a
Which Years Hold Standing Records
0 standing records
0 records at Halenanaho 1006 still stand.
Standing records at Halenanaho 1006 by the year they were set
Year set
Standing records
All-Time Record Progression
3 new records
3 all-time records were set at Halenanaho 1006 between 1 November 1982 and 12 April 2024. Each dot is a new record.
When Halenanaho 1006 set new all-time records
Date
Kind
Detail
1982-11-01
Record daily precipitation
Record daily precipitation 264.2 mm (10.4 in)
2012-03-05
Record daily precipitation
Record daily precipitation 280.4 mm (11.0 in)
2024-04-12
Record daily precipitation
Record daily precipitation 284.2 mm (11.2 in)
Wettest Day of Each Month
Apr: 284.2 mm (11.2 in)
The wettest day on record for each calendar month at Halenanaho 1006. The most was 284.2 mm (11.2 in) on 12 April 2024.
Record daily precipitation for each month at Halenanaho 1006
Yearly extremes at Halenanaho 1006: the record and the median year
Measure
Record
Year of the record
Median year
Years with a value
Wettest day (Rx1day)
284.2 mm (11.2 in)
2024
98.3 mm (3.9 in)
85
Wettest five days (Rx5day)
390.6 mm (15.4 in)
1949
67.2 mm (2.6 in)
70
Longest dry spell (CDD)
24 days
2009
8 days
85
Wettest day (Rx1day)
The wettest day of the year at Halenanaho 1006, 1942 to 2026. The record is 284.2 mm (11.2 in) in 2024, marked on the chart; the median year is 98.3 mm (3.9 in).
Wettest day (Rx1day) at Halenanaho 1006 by year
Year
Wettest day (Rx1day)
1942
45.7 mm (1.8 in)
1943
63.5 mm (2.5 in)
1944
183.4 mm (7.2 in)
1945
88.9 mm (3.5 in)
1946
160.3 mm (6.3 in)
1947
134.1 mm (5.3 in)
1948
50.0 mm (2.0 in)
1949
198.6 mm (7.8 in)
1950
55.9 mm (2.2 in)
1951
88.9 mm (3.5 in)
1952
90.7 mm (3.6 in)
1953
43.2 mm (1.7 in)
1954
61.2 mm (2.4 in)
1955
129.5 mm (5.1 in)
1956
76.2 mm (3.0 in)
1957
210.3 mm (8.3 in)
1958
99.1 mm (3.9 in)
1959
177.8 mm (7.0 in)
1960
82.6 mm (3.3 in)
1961
140.7 mm (5.5 in)
1962
74.2 mm (2.9 in)
1963
84.1 mm (3.3 in)
1964
56.9 mm (2.2 in)
1965
138.4 mm (5.4 in)
1966
83.8 mm (3.3 in)
1967
53.6 mm (2.1 in)
1968
137.2 mm (5.4 in)
1969
88.1 mm (3.5 in)
1970
66.8 mm (2.6 in)
1971
80.8 mm (3.2 in)
1972
58.7 mm (2.3 in)
1973
134.9 mm (5.3 in)
1974
156.5 mm (6.2 in)
1975
65.8 mm (2.6 in)
1976
85.9 mm (3.4 in)
1977
55.4 mm (2.2 in)
1978
150.6 mm (5.9 in)
1979
33.3 mm (1.3 in)
1980
112.0 mm (4.4 in)
1981
103.9 mm (4.1 in)
1982
264.2 mm (10.4 in)
1983
60.7 mm (2.4 in)
1984
57.4 mm (2.3 in)
1985
81.3 mm (3.2 in)
1986
50.8 mm (2.0 in)
1987
118.1 mm (4.6 in)
1988
113.8 mm (4.5 in)
1989
150.9 mm (5.9 in)
1990
104.1 mm (4.1 in)
1991
77.5 mm (3.1 in)
1992
118.9 mm (4.7 in)
1993
20.3 mm (0.8 in)
1994
98.3 mm (3.9 in)
1995
94.5 mm (3.7 in)
1996
103.6 mm (4.1 in)
1997
48.8 mm (1.9 in)
1998
23.9 mm (0.9 in)
1999
85.1 mm (3.4 in)
2000
48.0 mm (1.9 in)
2001
61.5 mm (2.4 in)
2002
115.6 mm (4.6 in)
2003
101.6 mm (4.0 in)
2004
129.5 mm (5.1 in)
2005
108.0 mm (4.3 in)
2006
152.4 mm (6.0 in)
2007
104.1 mm (4.1 in)
2008
166.9 mm (6.6 in)
2009
97.8 mm (3.9 in)
2010
83.8 mm (3.3 in)
2011
89.7 mm (3.5 in)
2012
280.4 mm (11.0 in)
2013
108.2 mm (4.3 in)
2014
129.3 mm (5.1 in)
2015
29.2 mm (1.1 in)
2016
66.8 mm (2.6 in)
2017
146.1 mm (5.8 in)
2018
177.8 mm (7.0 in)
2019
139.7 mm (5.5 in)
2020
195.6 mm (7.7 in)
2021
236.2 mm (9.3 in)
2022
141.5 mm (5.6 in)
2023
182.6 mm (7.2 in)
2024
284.2 mm (11.2 in)
2025
79.2 mm (3.1 in)
2026
274.1 mm (10.8 in)
Wettest five days (Rx5day)
The wettest five days of the year at Halenanaho 1006, 1942 to 2026. The record is 390.6 mm (15.4 in) in 1949, marked on the chart; the median year is 67.2 mm (2.6 in).
Wettest five days (Rx5day) at Halenanaho 1006 by year
Year
Wettest five days (Rx5day)
1942
87.2 mm (3.4 in)
1943
182.9 mm (7.2 in)
1944
241.1 mm (9.5 in)
1945
184.4 mm (7.3 in)
1946
312.7 mm (12.3 in)
1947
287.2 mm (11.3 in)
1948
121.2 mm (4.8 in)
1949
390.6 mm (15.4 in)
1950
68.6 mm (2.7 in)
1951
117.9 mm (4.6 in)
1952
90.7 mm (3.6 in)
1953
55.7 mm (2.2 in)
1954
105.7 mm (4.2 in)
1955
167.1 mm (6.6 in)
1956
148.1 mm (5.8 in)
1957
73.4 mm (2.9 in)
1958
49.9 mm (2.0 in)
1959
29.2 mm (1.1 in)
1960
20.6 mm (0.8 in)
1961
84.8 mm (3.3 in)
1962
47.8 mm (1.9 in)
1963
85.9 mm (3.4 in)
1964
80.1 mm (3.2 in)
1965
242.3 mm (9.5 in)
1966
33.3 mm (1.3 in)
1967
31.0 mm (1.2 in)
1968
65.8 mm (2.6 in)
1969
109.2 mm (4.3 in)
1970
26.7 mm (1.1 in)
1971
2.6 mm (0.10 in)
1972
17.3 mm (0.7 in)
1973
6.4 mm (0.25 in)
1974
98.8 mm (3.9 in)
1975
6.3 mm (0.25 in)
1976
40.1 mm (1.6 in)
1977
70.4 mm (2.8 in)
1978
50.8 mm (2.0 in)
1979
37.1 mm (1.5 in)
1980
14.5 mm (0.6 in)
1981
49.0 mm (1.9 in)
1982
334.6 mm (13.2 in)
1983
115.1 mm (4.5 in)
1984
47.3 mm (1.9 in)
1985
29.0 mm (1.1 in)
1986
85.2 mm (3.4 in)
1987
179.4 mm (7.1 in)
1988
48.5 mm (1.9 in)
1989
244.1 mm (9.6 in)
1990
49.9 mm (2.0 in)
1991
113.0 mm (4.4 in)
1992
24.9 mm (1.0 in)
1993
20.9 mm (0.8 in)
1994
n/a
1995
133.3 mm (5.2 in)
1996
17.9 mm (0.7 in)
1997
5.8 mm (0.23 in)
1998
18.5 mm (0.7 in)
1999
22.9 mm (0.9 in)
2000
18.0 mm (0.7 in)
2001
n/a
2002
18.9 mm (0.7 in)
2003
85.1 mm (3.4 in)
2004
28.2 mm (1.1 in)
2005
17.8 mm (0.7 in)
2006
0.0 mm (0.00 in)
2007
165.6 mm (6.5 in)
2008
371.4 mm (14.6 in)
2009
46.2 mm (1.8 in)
2010
143.2 mm (5.6 in)
2011
112.3 mm (4.4 in)
2012
n/a
2013
n/a
2014
n/a
2015
n/a
2016
n/a
2017
n/a
2018
n/a
2019
111.5 mm (4.4 in)
2020
n/a
2021
n/a
2022
30.7 mm (1.2 in)
2023
n/a
2024
n/a
2025
n/a
2026
n/a
Longest dry spell (CDD)
The longest dry spell of the year at Halenanaho 1006, 1942 to 2026. The record is 24 days in 2009, marked on the chart; the median year is 8 days.
Longest dry spell (CDD) at Halenanaho 1006 by year
Year
Longest dry spell (CDD)
1942
8 days
1943
11 days
1944
13 days
1945
19 days
1946
10 days
1947
12 days
1948
13 days
1949
10 days
1950
15 days
1951
15 days
1952
11 days
1953
12 days
1954
8 days
1955
14 days
1956
8 days
1957
13 days
1958
11 days
1959
11 days
1960
10 days
1961
6 days
1962
7 days
1963
11 days
1964
8 days
1965
10 days
1966
10 days
1967
8 days
1968
7 days
1969
10 days
1970
13 days
1971
6 days
1972
7 days
1973
10 days
1974
8 days
1975
9 days
1976
7 days
1977
8 days
1978
11 days
1979
8 days
1980
8 days
1981
4 days
1982
5 days
1983
18 days
1984
6 days
1985
11 days
1986
9 days
1987
7 days
1988
6 days
1989
8 days
1990
16 days
1991
13 days
1992
13 days
1993
10 days
1994
4 days
1995
4 days
1996
11 days
1997
7 days
1998
11 days
1999
6 days
2000
10 days
2001
4 days
2002
8 days
2003
8 days
2004
11 days
2005
11 days
2006
11 days
2007
7 days
2008
16 days
2009
24 days
2010
14 days
2011
4 days
2012
1 day
2013
1 day
2014
1 day
2015
1 day
2016
1 day
2017
1 day
2018
1 day
2019
3 days
2020
1 day
2021
1 day
2022
4 days
2023
1 day
2024
1 day
2025
1 day
2026
1 day
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 Halenanaho 1006 standing records by year: CSV or JSON. Field meanings are on the data page.
Data for Halenanaho 1006 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.