Karlstad Threshold Days by Year

15 fixed thresholds counted per year at Karlstad (USC00214213): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Karlstad Thresholds

Karlstad: days with 10 mm (0.39 in) or more of precipitation in 21 years, most in 1991 with 21.
Karlstad: days with 25 mm (0.98 in) or more of precipitation in 20 years, most in 1991 with 10.
Karlstad: days with a maximum temperature at or above 30 C (86 F) in 19 years, most in 1970 with 32.
Karlstad: days with a maximum temperature at or above 90 F (32.2 C) in 19 years, most in 1972 with 15.
15 fixed thresholds have at least one qualifying day at Karlstad.

Days at or above 30 C (86 F)

19 years with a qualifying day

Days per year at Karlstad with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 32 in 1970.

Days at or above 30 C (86 F) per year at Karlstad
Year	Days	Decade average
1963	25	18
1964	19	18
1965	12	18
1966	22	18
1967	18	18
1968	6	18
1969	24	18
1970	32	19.6
1971	12	19.6
1972	27	19.6
1973	15	19.6
1974	24	19.6
1975	14	19.6
1976	26	19.6
1977	15	19.6
1978	11	19.6
1987	27	27
1990	25	25.5
1991	26	25.5

For each year, a bar from the first to the last day at Karlstad meeting 30 C (86 F).

First to last qualifying date each year at Karlstad
Year	First date	Last date
1963	1963-06-04	1963-09-10
1964	1964-05-21	1964-08-06
1965	1965-06-19	1965-08-23
1966	1966-06-20	1966-09-12
1967	1967-05-24	1967-09-05
1968	1968-06-03	1968-08-05
1969	1969-05-14	1969-09-13
1970	1970-05-17	1970-09-06
1971	1971-08-07	1971-09-03
1972	1972-05-16	1972-08-30
1973	1973-06-02	1973-08-31
1974	1974-06-03	1974-09-26
1975	1975-07-04	1975-08-24
1976	1976-05-09	1976-09-30
1977	1977-04-30	1977-07-23
1978	1978-07-17	1978-09-08
1987	1987-04-19	1987-08-09
1990	1990-04-22	1990-09-12
1991	1991-05-13	1991-09-03

Every Fixed Threshold

Fixed thresholds at Karlstad
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	19	32	1970	26
35 C (95 F): Days	9	4	1991	4
90 F (32.2 C): Days	19	15	1972	15
0 C (32 F): Ice days (max	19	130	1965	87
0 C (32 F): Frost days (min	19	214	1974	173
-10 C (14 F): Days with min	19	131	1970	84
-20 C (-4 F): Days with min	19	88	1978	42
-30 C (-22 F): Days with min	18	26	1966	8
-40 C (-40 F): Days with min	7	3	1966	2
20 C (68 F): Tropical nights (min	13	6	1964	6
10 mm (0.39 in): Days with 10 mm or more rain	21	21	1991	21
25 mm (0.98 in): Days with 25 mm or more rain	20	10	1991	10
50 mm (1.97 in): Days with 50 mm or more rain	5	2	1991	2
10 cm (3.9 in): Days with 10 cm or more snowfall	17	5	1970	2
25 cm (9.8 in): Days with 25 cm or more snowfall	1	1	1977	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1963.

Download the Data

Data for Karlstad 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). Threshold counts are computed by this site.

Data as of 2025-12-31. Last revised 31 December 2025 (2025-12-31).

Karlstad Threshold Days by Year

Key Facts for Karlstad Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

Related