Record highRecord low2026 daily maximum2026 daily minimum
The band shows the record high and record low for each calendar day at Bonrook. 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 Bonrook, 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 Bonrook still stand.
Standing records at Bonrook by the year they were set
Year set
Standing records
Wettest Day of Each Month
Dec: 269.2 mm (10.6 in)
The wettest day on record for each calendar month at Bonrook. The most was 269.2 mm (10.6 in) on 24 December 1915.
Record daily precipitation for each month at Bonrook
Yearly extremes at Bonrook: the record and the median year
Measure
Record
Year of the record
Median year
Years with a value
Wettest day (Rx1day)
269.2 mm (10.6 in)
1915
91.7 mm (3.6 in)
36
Wettest five days (Rx5day)
395.0 mm (15.6 in)
1915
155.1 mm (6.1 in)
36
Longest dry spell (CDD)
230 days
1902
138 days
36
Wettest day (Rx1day)
The wettest day of the year at Bonrook, 1895 to 1973. The record is 269.2 mm (10.6 in) in 1915, marked on the chart; the median year is 91.7 mm (3.6 in).
Wettest day (Rx1day) at Bonrook by year
Year
Wettest day (Rx1day)
1895
111.0 mm (4.4 in)
1896
78.0 mm (3.1 in)
1897
225.3 mm (8.9 in)
1898
179.1 mm (7.1 in)
1899
57.2 mm (2.3 in)
1900
49.8 mm (2.0 in)
1901
78.0 mm (3.1 in)
1902
195.8 mm (7.7 in)
1903
48.8 mm (1.9 in)
1904
104.1 mm (4.1 in)
1905
65.8 mm (2.6 in)
1906
127.5 mm (5.0 in)
1907
139.7 mm (5.5 in)
1908
108.7 mm (4.3 in)
1909
97.8 mm (3.9 in)
1910
135.1 mm (5.3 in)
1911
49.5 mm (1.9 in)
1912
93.2 mm (3.7 in)
1913
69.9 mm (2.8 in)
1914
111.8 mm (4.4 in)
1915
269.2 mm (10.6 in)
1916
81.5 mm (3.2 in)
1917
62.2 mm (2.4 in)
1918
77.0 mm (3.0 in)
1919
90.2 mm (3.6 in)
1920
80.0 mm (3.1 in)
1921
98.0 mm (3.9 in)
1922
57.2 mm (2.3 in)
1923
58.4 mm (2.3 in)
1924
76.7 mm (3.0 in)
1968
69.3 mm (2.7 in)
1969
111.8 mm (4.4 in)
1970
55.9 mm (2.2 in)
1971
97.3 mm (3.8 in)
1972
103.6 mm (4.1 in)
1973
136.7 mm (5.4 in)
Wettest five days (Rx5day)
The wettest five days of the year at Bonrook, 1895 to 1973. The record is 395.0 mm (15.6 in) in 1915, marked on the chart; the median year is 155.1 mm (6.1 in).
Wettest five days (Rx5day) at Bonrook by year
Year
Wettest five days (Rx5day)
1895
137.7 mm (5.4 in)
1896
148.6 mm (5.9 in)
1897
377.8 mm (14.9 in)
1898
288.3 mm (11.4 in)
1899
193.1 mm (7.6 in)
1900
85.9 mm (3.4 in)
1901
155.2 mm (6.1 in)
1902
288.5 mm (11.4 in)
1903
101.9 mm (4.0 in)
1904
196.5 mm (7.7 in)
1905
125.3 mm (4.9 in)
1906
193.8 mm (7.6 in)
1907
201.3 mm (7.9 in)
1908
172.1 mm (6.8 in)
1909
157.7 mm (6.2 in)
1910
243.0 mm (9.6 in)
1911
103.5 mm (4.1 in)
1912
137.4 mm (5.4 in)
1913
122.2 mm (4.8 in)
1914
260.6 mm (10.3 in)
1915
395.0 mm (15.6 in)
1916
147.0 mm (5.8 in)
1917
102.3 mm (4.0 in)
1918
113.8 mm (4.5 in)
1919
130.8 mm (5.1 in)
1920
110.7 mm (4.4 in)
1921
215.6 mm (8.5 in)
1922
155.1 mm (6.1 in)
1923
125.9 mm (5.0 in)
1924
84.0 mm (3.3 in)
1968
85.6 mm (3.4 in)
1969
249.4 mm (9.8 in)
1970
96.1 mm (3.8 in)
1971
238.2 mm (9.4 in)
1972
191.3 mm (7.5 in)
1973
199.0 mm (7.8 in)
Longest dry spell (CDD)
The longest dry spell of the year at Bonrook, 1895 to 1973. The record is 230 days in 1902, marked on the chart; the median year is 138 days.
Longest dry spell (CDD) at Bonrook by year
Year
Longest dry spell (CDD)
1895
117 days
1896
209 days
1897
200 days
1898
159 days
1899
113 days
1900
89 days
1901
105 days
1902
230 days
1903
153 days
1904
115 days
1905
184 days
1906
161 days
1907
104 days
1908
180 days
1909
107 days
1910
166 days
1911
176 days
1912
93 days
1913
194 days
1914
164 days
1915
128 days
1916
142 days
1917
41 days
1918
206 days
1919
148 days
1920
189 days
1921
134 days
1922
96 days
1923
18 days
1924
8 days
1968
22 days
1969
174 days
1970
161 days
1971
42 days
1972
23 days
1973
33 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 Bonrook standing records by year: CSV or JSON. Field meanings are on the data page.
Data for Bonrook 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.