Record highRecord low2026 daily maximum2026 daily minimum
The band shows the record high and record low for each calendar day at Second Valley Forest. 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 Second Valley Forest, with 2026 drawn through them
Month
Highest record high
Lowest record low
2026 highest maximum
2026 lowest minimum
Jan
38.5 C (101.3 F)
6.9 C (44.4 F)
n/a
n/a
Feb
37.0 C (98.6 F)
7.0 C (44.6 F)
n/a
n/a
Mar
37.5 C (99.5 F)
8.4 C (47.1 F)
n/a
n/a
Apr
32.5 C (90.5 F)
6.0 C (42.8 F)
n/a
n/a
May
25.4 C (77.7 F)
2.0 C (35.6 F)
n/a
n/a
Jun
17.5 C (63.5 F)
2.7 C (36.9 F)
n/a
n/a
Jul
17.0 C (62.6 F)
2.0 C (35.6 F)
n/a
n/a
Aug
19.0 C (66.2 F)
2.6 C (36.7 F)
n/a
n/a
Sep
25.8 C (78.4 F)
2.6 C (36.7 F)
n/a
n/a
Oct
30.2 C (86.4 F)
4.5 C (40.1 F)
n/a
n/a
Nov
33.0 C (91.4 F)
4.5 C (40.1 F)
n/a
n/a
Dec
35.6 C (96.1 F)
7.0 C (44.6 F)
n/a
n/a
Which Years Hold Standing Records
1,464 standing records
Year with most
1,464 records at Second Valley Forest still stand. 1985 holds the most, with 207.
Standing records at Second Valley Forest by the year they were set
Year set
Standing records
1984
16
1985
207
1986
184
1987
207
1988
136
1989
196
1990
178
1991
146
1992
176
1993
18
Wettest Day of Each Month
Feb: 102.0 mm (4.0 in)
The wettest day on record for each calendar month at Second Valley Forest. The most was 102.0 mm (4.0 in) on 24 February 1979.
Record daily precipitation for each month at Second Valley Forest
Month
Record daily precipitation (mm)
Date
Jan
51.0 mm (2.0 in)
27 January 1981
Feb
102.0 mm (4.0 in)
24 February 1979
Mar
44.7 mm (1.8 in)
18 March 1973
Apr
54.0 mm (2.1 in)
6 April 1974
May
49.6 mm (2.0 in)
30 May 1981
Jun
74.0 mm (2.9 in)
4 June 1978
Jul
74.2 mm (2.9 in)
8 July 1993
Aug
53.6 mm (2.1 in)
10 August 1971
Sep
53.6 mm (2.1 in)
10 September 1985
Oct
55.8 mm (2.2 in)
24 October 1975
Nov
62.4 mm (2.5 in)
15 November 1979
Dec
59.4 mm (2.3 in)
11 December 1970
Period of Record Coverage
1984 to 1993
Complete yearUnder 90 percent of days
10 years of record at Second Valley Forest, 1984 to 1993. 10 years have data for under 90 percent of days and are left out of rankings: 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991 and others.
Yearly extremes at Second Valley Forest: the record and the median year
Measure
Record
Year of the record
Median year
Years with a value
Hottest day (TXx)
38.5 C (101.3 F)
1991
36.9 C (98.4 F)
10
Coldest night (TNn)
2.0 C (35.6 F)
1985
2.9 C (37.1 F)
10
Wettest day (Rx1day)
102.0 mm (4.0 in)
1979
45.2 mm (1.8 in)
35
Wettest five days (Rx5day)
127.2 mm (5.0 in)
1981
83.9 mm (3.3 in)
35
Longest dry spell (CDD)
53 days
1985
21 days
35
Hottest day (TXx)
The hottest day of the year at Second Valley Forest, 1970 to 2005. The record is 38.5 C (101.3 F) in 1991, marked on the chart; the median year is 36.9 C (98.4 F).
Hottest day (TXx) at Second Valley Forest by year
Year
Hottest day (TXx)
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
32.5 C (90.5 F)
1985
38.0 C (100.4 F)
1986
37.5 C (99.5 F)
1987
35.6 C (96.1 F)
1988
36.8 C (98.2 F)
1989
36.4 C (97.5 F)
1990
37.2 C (99.0 F)
1991
38.5 C (101.3 F)
1992
35.0 C (95.0 F)
1993
37.0 C (98.6 F)
1995
n/a
1996
n/a
1997
n/a
1998
n/a
1999
n/a
2000
n/a
2001
n/a
2002
n/a
2003
n/a
2004
n/a
2005
n/a
Coldest night (TNn)
The coldest night of the year at Second Valley Forest, 1970 to 2005. The record is 2.0 C (35.6 F) in 1985, marked on the chart; the median year is 2.9 C (37.1 F).
Coldest night (TNn) at Second Valley Forest by year
Year
Coldest night (TNn)
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
8.0 C (46.4 F)
1985
2.0 C (35.6 F)
1986
2.0 C (35.6 F)
1987
2.6 C (36.7 F)
1988
4.8 C (40.6 F)
1989
2.7 C (36.9 F)
1990
3.5 C (38.3 F)
1991
2.6 C (36.7 F)
1992
3.0 C (37.4 F)
1993
7.0 C (44.6 F)
1995
n/a
1996
n/a
1997
n/a
1998
n/a
1999
n/a
2000
n/a
2001
n/a
2002
n/a
2003
n/a
2004
n/a
2005
n/a
Wettest day (Rx1day)
The wettest day of the year at Second Valley Forest, 1970 to 2005. The record is 102.0 mm (4.0 in) in 1979, marked on the chart; the median year is 45.2 mm (1.8 in).
Wettest day (Rx1day) at Second Valley Forest by year
Year
Wettest day (Rx1day)
1970
59.4 mm (2.3 in)
1971
53.6 mm (2.1 in)
1972
36.1 mm (1.4 in)
1973
44.7 mm (1.8 in)
1974
54.0 mm (2.1 in)
1975
55.8 mm (2.2 in)
1976
30.4 mm (1.2 in)
1977
27.2 mm (1.1 in)
1978
74.0 mm (2.9 in)
1979
102.0 mm (4.0 in)
1980
51.0 mm (2.0 in)
1981
51.0 mm (2.0 in)
1982
38.6 mm (1.5 in)
1983
53.2 mm (2.1 in)
1984
36.6 mm (1.4 in)
1985
53.6 mm (2.1 in)
1986
31.6 mm (1.2 in)
1987
63.3 mm (2.5 in)
1988
40.2 mm (1.6 in)
1989
36.7 mm (1.4 in)
1990
32.0 mm (1.3 in)
1991
37.4 mm (1.5 in)
1992
48.8 mm (1.9 in)
1993
74.2 mm (2.9 in)
1995
45.2 mm (1.8 in)
1996
51.4 mm (2.0 in)
1997
37.4 mm (1.5 in)
1998
27.6 mm (1.1 in)
1999
46.6 mm (1.8 in)
2000
51.6 mm (2.0 in)
2001
26.2 mm (1.0 in)
2002
41.6 mm (1.6 in)
2003
41.4 mm (1.6 in)
2004
48.8 mm (1.9 in)
2005
25.2 mm (1.0 in)
Wettest five days (Rx5day)
The wettest five days of the year at Second Valley Forest, 1970 to 2005. The record is 127.2 mm (5.0 in) in 1981, marked on the chart; the median year is 83.9 mm (3.3 in).
Wettest five days (Rx5day) at Second Valley Forest by year
Year
Wettest five days (Rx5day)
1970
76.7 mm (3.0 in)
1971
104.6 mm (4.1 in)
1972
84.3 mm (3.3 in)
1973
83.9 mm (3.3 in)
1974
71.4 mm (2.8 in)
1975
79.8 mm (3.1 in)
1976
54.0 mm (2.1 in)
1977
66.8 mm (2.6 in)
1978
113.0 mm (4.4 in)
1979
114.6 mm (4.5 in)
1980
111.2 mm (4.4 in)
1981
127.2 mm (5.0 in)
1982
56.8 mm (2.2 in)
1983
103.6 mm (4.1 in)
1984
89.2 mm (3.5 in)
1985
72.4 mm (2.9 in)
1986
61.0 mm (2.4 in)
1987
126.7 mm (5.0 in)
1988
73.8 mm (2.9 in)
1989
50.4 mm (2.0 in)
1990
99.6 mm (3.9 in)
1991
77.0 mm (3.0 in)
1992
61.6 mm (2.4 in)
1993
94.8 mm (3.7 in)
1995
88.6 mm (3.5 in)
1996
97.6 mm (3.8 in)
1997
66.2 mm (2.6 in)
1998
42.6 mm (1.7 in)
1999
88.4 mm (3.5 in)
2000
104.4 mm (4.1 in)
2001
49.0 mm (1.9 in)
2002
57.4 mm (2.3 in)
2003
85.4 mm (3.4 in)
2004
88.0 mm (3.5 in)
2005
26.4 mm (1.0 in)
Longest dry spell (CDD)
The longest dry spell of the year at Second Valley Forest, 1970 to 2005. The record is 53 days in 1985, marked on the chart; the median year is 21 days.
Longest dry spell (CDD) at Second Valley Forest by year
Year
Longest dry spell (CDD)
1970
26 days
1971
16 days
1972
31 days
1973
14 days
1974
26 days
1975
18 days
1976
19 days
1977
19 days
1978
12 days
1979
17 days
1980
44 days
1981
21 days
1982
20 days
1983
18 days
1984
18 days
1985
53 days
1986
31 days
1987
25 days
1988
14 days
1989
28 days
1990
29 days
1991
44 days
1992
17 days
1993
27 days
1995
19 days
1996
17 days
1997
22 days
1998
25 days
1999
17 days
2000
23 days
2001
35 days
2002
24 days
2003
19 days
2004
18 days
2005
27 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 Second Valley Forest standing records by year: CSV or JSON. Field meanings are on the data page.
Data for Second Valley Forest 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.