Record highRecord low2026 daily maximum2026 daily minimum
The band shows the record high and record low for each calendar day at Mount Nassau. 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 Mount Nassau, 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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Which Years Hold Standing Records
0 standing records
0 records at Mount Nassau still stand.
Standing records at Mount Nassau by the year they were set
Year set
Standing records
Wettest Day of Each Month
Jan: 81.8 mm (3.2 in)
The wettest day on record for each calendar month at Mount Nassau. The most was 81.8 mm (3.2 in) on 30 January 1916.
Record daily precipitation for each month at Mount Nassau
Yearly extremes at Mount Nassau: the record and the median year
Measure
Record
Year of the record
Median year
Years with a value
Wettest day (Rx1day)
81.8 mm (3.2 in)
1916
32.0 mm (1.3 in)
33
Wettest five days (Rx5day)
106.5 mm (4.2 in)
1916
48.0 mm (1.9 in)
33
Longest dry spell (CDD)
40 days
1914
25 days
33
Wettest day (Rx1day)
The wettest day of the year at Mount Nassau, 1900 to 1942. The record is 81.8 mm (3.2 in) in 1916, marked on the chart; the median year is 32.0 mm (1.3 in).
Wettest day (Rx1day) at Mount Nassau by year
Year
Wettest day (Rx1day)
1900
57.2 mm (2.3 in)
1904
31.2 mm (1.2 in)
1907
28.7 mm (1.1 in)
1913
16.5 mm (0.6 in)
1914
22.9 mm (0.9 in)
1915
39.4 mm (1.6 in)
1916
81.8 mm (3.2 in)
1917
31.8 mm (1.3 in)
1918
34.3 mm (1.4 in)
1919
33.0 mm (1.3 in)
1920
29.2 mm (1.1 in)
1921
33.8 mm (1.3 in)
1922
41.9 mm (1.6 in)
1923
55.1 mm (2.2 in)
1924
43.2 mm (1.7 in)
1925
21.3 mm (0.8 in)
1926
32.0 mm (1.3 in)
1927
30.5 mm (1.2 in)
1928
33.0 mm (1.3 in)
1929
25.4 mm (1.0 in)
1930
25.4 mm (1.0 in)
1931
46.5 mm (1.8 in)
1932
50.8 mm (2.0 in)
1933
29.7 mm (1.2 in)
1934
34.3 mm (1.4 in)
1935
27.2 mm (1.1 in)
1936
24.4 mm (1.0 in)
1937
29.7 mm (1.2 in)
1938
63.0 mm (2.5 in)
1939
59.2 mm (2.3 in)
1940
22.9 mm (0.9 in)
1941
44.5 mm (1.8 in)
1942
29.2 mm (1.1 in)
Wettest five days (Rx5day)
The wettest five days of the year at Mount Nassau, 1900 to 1942. The record is 106.5 mm (4.2 in) in 1916, marked on the chart; the median year is 48.0 mm (1.9 in).
Wettest five days (Rx5day) at Mount Nassau by year
Year
Wettest five days (Rx5day)
1900
61.3 mm (2.4 in)
1904
31.2 mm (1.2 in)
1907
39.7 mm (1.6 in)
1913
22.3 mm (0.9 in)
1914
37.4 mm (1.5 in)
1915
55.0 mm (2.2 in)
1916
106.5 mm (4.2 in)
1917
65.3 mm (2.6 in)
1918
38.3 mm (1.5 in)
1919
35.8 mm (1.4 in)
1920
36.6 mm (1.4 in)
1921
66.1 mm (2.6 in)
1922
73.7 mm (2.9 in)
1923
60.9 mm (2.4 in)
1924
48.0 mm (1.9 in)
1925
40.8 mm (1.6 in)
1926
55.8 mm (2.2 in)
1927
31.8 mm (1.3 in)
1928
49.6 mm (2.0 in)
1929
37.7 mm (1.5 in)
1930
35.5 mm (1.4 in)
1931
71.4 mm (2.8 in)
1932
61.5 mm (2.4 in)
1933
34.8 mm (1.4 in)
1934
57.6 mm (2.3 in)
1935
63.5 mm (2.5 in)
1936
37.8 mm (1.5 in)
1937
36.8 mm (1.4 in)
1938
88.7 mm (3.5 in)
1939
96.5 mm (3.8 in)
1940
33.0 mm (1.3 in)
1941
87.0 mm (3.4 in)
1942
37.5 mm (1.5 in)
Longest dry spell (CDD)
The longest dry spell of the year at Mount Nassau, 1900 to 1942. The record is 40 days in 1914, marked on the chart; the median year is 25 days.
Longest dry spell (CDD) at Mount Nassau by year
Year
Longest dry spell (CDD)
1900
23 days
1904
10 days
1907
19 days
1913
10 days
1914
40 days
1915
27 days
1916
21 days
1917
23 days
1918
27 days
1919
22 days
1920
31 days
1921
23 days
1922
32 days
1923
36 days
1924
15 days
1925
17 days
1926
32 days
1927
38 days
1928
22 days
1929
21 days
1930
30 days
1931
25 days
1932
23 days
1933
25 days
1934
39 days
1935
20 days
1936
26 days
1937
23 days
1938
20 days
1939
33 days
1940
29 days
1941
25 days
1942
29 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 Mount Nassau standing records by year: CSV or JSON. Field meanings are on the data page.
Data for Mount Nassau 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.