Record highRecord low2026 daily maximum2026 daily minimum
The band shows the record high and record low for each calendar day at Ulutau. The lines show the 2026 daily maximum and minimum. 48 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Ulutau, with 2026 drawn through them
Month
Highest record high
Lowest record low
2026 highest maximum
2026 lowest minimum
Jan
4.0 C (39.2 F)
-32.0 C (-25.6 F)
0.9 C (33.6 F)
-25.0 C (-13.0 F)
Feb
8.6 C (47.5 F)
-34.0 C (-29.2 F)
-0.4 C (31.3 F)
-19.8 C (-3.6 F)
Mar
17.2 C (63.0 F)
-27.8 C (-18.0 F)
14.2 C (57.6 F)
-15.0 C (5.0 F)
Apr
28.0 C (82.4 F)
-17.0 C (1.4 F)
25.0 C (77.0 F)
0.1 C (32.2 F)
May
37.0 C (98.6 F)
-5.8 C (21.6 F)
35.5 C (95.9 F)
6.4 C (43.5 F)
Jun
38.0 C (100.4 F)
0.0 C (32.0 F)
36.0 C (96.8 F)
12.5 C (54.5 F)
Jul
38.8 C (101.8 F)
2.2 C (36.0 F)
35.2 C (95.4 F)
13.5 C (56.3 F)
Aug
38.0 C (100.4 F)
0.0 C (32.0 F)
32.0 C (89.6 F)
10.1 C (50.2 F)
Sep
34.6 C (94.3 F)
-4.0 C (24.8 F)
27.2 C (81.0 F)
-1.2 C (29.8 F)
Oct
27.2 C (81.0 F)
-19.0 C (-2.2 F)
15.3 C (59.5 F)
-2.8 C (27.0 F)
Nov
14.1 C (57.4 F)
-28.0 C (-18.4 F)
14.1 C (57.4 F)
-13.1 C (8.4 F)
Dec
11.0 C (51.8 F)
-42.0 C (-43.6 F)
6.9 C (44.4 F)
-24.0 C (-11.2 F)
Which Years Hold Standing Records
1,464 standing records
Year with most
1,464 records at Ulutau still stand. 2025 holds the most, with 184.
Standing records at Ulutau by the year they were set
Year set
Standing records
1959
5
1960
4
1969
39
1970
59
1971
30
1973
66
1974
98
1975
78
1976
73
1977
71
1978
46
1979
11
1980
13
1981
39
1982
14
2018
60
2019
102
2020
85
2021
113
2022
99
2023
107
2024
68
2025
184
Wettest Day of Each Month
Feb: 70.1 mm (2.8 in)
The wettest day on record for each calendar month at Ulutau. The most was 70.1 mm (2.8 in) on 14 February 1977.
Record daily precipitation for each month at Ulutau
Month
Record daily precipitation (mm)
Date
Jan
19.2 mm (0.8 in)
6 January 1972
Feb
70.1 mm (2.8 in)
14 February 1977
Mar
22.9 mm (0.9 in)
15 March 1990
Apr
55.1 mm (2.2 in)
16 April 1977
May
33.8 mm (1.3 in)
14 May 1989
Jun
30.5 mm (1.2 in)
15 June 1981
Jul
40.4 mm (1.6 in)
6 July 1988
Aug
31.8 mm (1.3 in)
25 August 1958
Sep
29.0 mm (1.1 in)
27 September 1978
Oct
41.0 mm (1.6 in)
24 October 1962
Nov
19.2 mm (0.8 in)
5 November 1969
Dec
17.8 mm (0.7 in)
23 December 1957
Period of Record Coverage
1959 to 2025
Complete yearUnder 90 percent of days
24 years of record at Ulutau, 1959 to 2025. 22 years have data for under 90 percent of days and are left out of rankings: 1959, 1960, 1969, 1970, 1971, 1973, 1974, 1975 and others.
Yearly extremes at Ulutau: the record and the median year
Measure
Record
Year of the record
Median year
Years with a value
Hottest day (TXx)
38.8 C (101.8 F)
2021
35.4 C (95.7 F)
25
Coldest night (TNn)
-42.0 C (-43.6 F)
1976
-27.4 C (-17.3 F)
24
Wettest day (Rx1day)
70.1 mm (2.8 in)
1977
23.4 mm (0.9 in)
39
Wettest five days (Rx5day)
72.3 mm (2.8 in)
1969
43.0 mm (1.7 in)
37
Longest dry spell (CDD)
60 days
1971
33 days
39
Hottest day (TXx)
The hottest day of the year at Ulutau, 1955 to 2026. The record is 38.8 C (101.8 F) in 2021, marked on the chart; the median year is 35.4 C (95.7 F).
Hottest day (TXx) at Ulutau by year
Year
Hottest day (TXx)
1955
n/a
1956
n/a
1957
n/a
1958
n/a
1959
32.2 C (90.0 F)
1960
32.8 C (91.0 F)
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
36.1 C (97.0 F)
1970
33.9 C (93.0 F)
1971
32.2 C (90.0 F)
1972
n/a
1973
38.0 C (100.4 F)
1974
38.0 C (100.4 F)
1975
37.0 C (98.6 F)
1976
38.0 C (100.4 F)
1977
37.0 C (98.6 F)
1978
38.0 C (100.4 F)
1979
32.0 C (89.6 F)
1980
35.0 C (95.0 F)
1981
32.0 C (89.6 F)
1982
29.0 C (84.2 F)
1983
-9.0 C (15.8 F)
1984
n/a
1985
n/a
1986
n/a
1987
n/a
1988
n/a
1989
n/a
1990
n/a
1991
n/a
2018
34.7 C (94.5 F)
2019
35.6 C (96.1 F)
2020
34.7 C (94.5 F)
2021
38.8 C (101.8 F)
2022
36.7 C (98.1 F)
2023
38.7 C (101.7 F)
2024
34.7 C (94.5 F)
2025
36.0 C (96.8 F)
2026
35.4 C (95.7 F)
Coldest night (TNn)
The coldest night of the year at Ulutau, 1955 to 2026. The record is -42.0 C (-43.6 F) in 1976, marked on the chart; the median year is -27.4 C (-17.3 F).
Coldest night (TNn) at Ulutau by year
Year
Coldest night (TNn)
1955
n/a
1956
n/a
1957
n/a
1958
n/a
1959
-18.9 C (-2.0 F)
1960
-22.2 C (-8.0 F)
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
-17.8 C (0.0 F)
1970
-27.8 C (-18.0 F)
1971
-27.8 C (-18.0 F)
1972
n/a
1973
-32.0 C (-25.6 F)
1974
-34.0 C (-29.2 F)
1975
-28.0 C (-18.4 F)
1976
-42.0 C (-43.6 F)
1977
-32.0 C (-25.6 F)
1978
-32.0 C (-25.6 F)
1979
-27.0 C (-16.6 F)
1980
-27.0 C (-16.6 F)
1981
-27.0 C (-16.6 F)
1982
-31.4 C (-24.5 F)
1983
n/a
1984
n/a
1985
n/a
1986
n/a
1987
n/a
1988
n/a
1989
n/a
1990
n/a
1991
n/a
2018
-23.5 C (-10.3 F)
2019
-29.6 C (-21.3 F)
2020
-24.6 C (-12.3 F)
2021
-26.7 C (-16.1 F)
2022
-26.6 C (-15.9 F)
2023
-30.7 C (-23.3 F)
2024
-29.5 C (-21.1 F)
2025
-25.0 C (-13.0 F)
2026
-24.7 C (-12.5 F)
Wettest day (Rx1day)
The wettest day of the year at Ulutau, 1955 to 2026. The record is 70.1 mm (2.8 in) in 1977, marked on the chart; the median year is 23.4 mm (0.9 in).
Wettest day (Rx1day) at Ulutau by year
Year
Wettest day (Rx1day)
1955
12.2 mm (0.5 in)
1956
22.8 mm (0.9 in)
1957
23.7 mm (0.9 in)
1958
31.8 mm (1.3 in)
1959
21.3 mm (0.8 in)
1960
15.4 mm (0.6 in)
1961
18.4 mm (0.7 in)
1962
41.0 mm (1.6 in)
1963
18.5 mm (0.7 in)
1964
25.0 mm (1.0 in)
1965
12.9 mm (0.5 in)
1966
20.1 mm (0.8 in)
1967
23.2 mm (0.9 in)
1968
15.7 mm (0.6 in)
1969
25.2 mm (1.0 in)
1970
26.0 mm (1.0 in)
1971
18.8 mm (0.7 in)
1972
19.2 mm (0.8 in)
1973
24.5 mm (1.0 in)
1974
29.4 mm (1.2 in)
1975
20.0 mm (0.8 in)
1976
22.3 mm (0.9 in)
1977
70.1 mm (2.8 in)
1978
30.2 mm (1.2 in)
1979
33.1 mm (1.3 in)
1980
31.7 mm (1.2 in)
1981
30.5 mm (1.2 in)
1982
23.4 mm (0.9 in)
1983
20.7 mm (0.8 in)
1984
23.6 mm (0.9 in)
1985
26.4 mm (1.0 in)
1986
15.9 mm (0.6 in)
1987
26.7 mm (1.1 in)
1988
40.4 mm (1.6 in)
1989
33.8 mm (1.3 in)
1990
34.1 mm (1.3 in)
1991
17.1 mm (0.7 in)
2018
n/a
2019
n/a
2020
0.0 mm (0.00 in)
2021
n/a
2022
n/a
2023
n/a
2024
n/a
2025
n/a
2026
0.0 mm (0.00 in)
Wettest five days (Rx5day)
The wettest five days of the year at Ulutau, 1955 to 2026. The record is 72.3 mm (2.8 in) in 1969, marked on the chart; the median year is 43.0 mm (1.7 in).
Wettest five days (Rx5day) at Ulutau by year
Year
Wettest five days (Rx5day)
1955
13.1 mm (0.5 in)
1956
39.8 mm (1.6 in)
1957
48.7 mm (1.9 in)
1958
46.5 mm (1.8 in)
1959
26.4 mm (1.0 in)
1960
36.0 mm (1.4 in)
1961
33.4 mm (1.3 in)
1962
59.7 mm (2.4 in)
1963
35.7 mm (1.4 in)
1964
34.9 mm (1.4 in)
1965
36.3 mm (1.4 in)
1966
27.4 mm (1.1 in)
1967
30.5 mm (1.2 in)
1968
36.0 mm (1.4 in)
1969
72.3 mm (2.8 in)
1970
43.0 mm (1.7 in)
1971
35.8 mm (1.4 in)
1972
48.6 mm (1.9 in)
1973
71.8 mm (2.8 in)
1974
56.7 mm (2.2 in)
1975
29.7 mm (1.2 in)
1976
40.1 mm (1.6 in)
1977
71.4 mm (2.8 in)
1978
41.2 mm (1.6 in)
1979
55.5 mm (2.2 in)
1980
44.3 mm (1.7 in)
1981
44.9 mm (1.8 in)
1982
42.3 mm (1.7 in)
1983
62.8 mm (2.5 in)
1984
37.2 mm (1.5 in)
1985
46.4 mm (1.8 in)
1986
37.1 mm (1.5 in)
1987
54.7 mm (2.2 in)
1988
50.7 mm (2.0 in)
1989
69.6 mm (2.7 in)
1990
43.4 mm (1.7 in)
1991
49.7 mm (2.0 in)
2018
n/a
2019
n/a
2020
n/a
2021
n/a
2022
n/a
2023
n/a
2024
n/a
2025
n/a
2026
n/a
Longest dry spell (CDD)
The longest dry spell of the year at Ulutau, 1955 to 2026. The record is 60 days in 1971, marked on the chart; the median year is 33 days.
Longest dry spell (CDD) at Ulutau by year
Year
Longest dry spell (CDD)
1955
30 days
1956
22 days
1957
17 days
1958
24 days
1959
25 days
1960
21 days
1961
28 days
1962
20 days
1963
44 days
1964
21 days
1965
44 days
1966
34 days
1967
22 days
1968
39 days
1969
36 days
1970
33 days
1971
60 days
1972
59 days
1973
27 days
1974
50 days
1975
59 days
1976
52 days
1977
33 days
1978
52 days
1979
53 days
1980
26 days
1981
34 days
1982
30 days
1983
46 days
1984
43 days
1985
41 days
1986
45 days
1987
22 days
1988
23 days
1989
25 days
1990
33 days
1991
46 days
2018
n/a
2019
n/a
2020
1 day
2021
n/a
2022
n/a
2023
n/a
2024
n/a
2025
n/a
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 Ulutau standing records by year: CSV or JSON. Field meanings are on the data page.
Data for Ulutau 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 2026-10-15 (15 October 2026). Records are computed by this site and are not official.