Ammarnas Threshold Days by Year (SWE00140656)

9 fixed thresholds counted per year at Ammarnas (SWE00140656): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Ammarnas Thresholds

Ammarnas: days with 10 mm (0.39 in) or more of precipitation in 28 years, most in 1998 with 26.
Ammarnas: days with a maximum temperature at or below 0 C (32 F) in 25 years, most in 1981 with 148.
Ammarnas: nights with a minimum temperature at or below 0 C (32 F) in 25 years, most in 1976 with 243.
Ammarnas: nights with a minimum temperature at or below -10 C (14 F) in 25 years, most in 1981 with 143.
9 fixed thresholds have at least one qualifying day at Ammarnas.

Nights at or below 0 C (32 F)

25 years with a qualifying day

Days per year at Ammarnas with nights with a minimum temperature at or below 0 C (32 F), with the decade average as a line. The most was 243 in 1976.

Nights at or below 0 C (32 F) per year at Ammarnas
Year	Days	Decade average
1972	222	231.8
1973	227	231.8
1974	223	231.8
1975	218	231.8
1976	243	231.8
1977	237	231.8
1978	241	231.8
1979	243	231.8
1980	223	219.5
1981	239	219.5
1983	216	219.5
1984	215	219.5
1985	227	219.5
1986	214	219.5
1988	221	219.5
1989	201	219.5
1990	204	215
1992	228	215
1993	232	215
1994	223	215
1995	215	215
1996	212	215
1997	212	215
1998	201	215
1999	208	215

For each year, a bar from the first to the last day at Ammarnas meeting 0 C (32 F).

First to last qualifying date each year at Ammarnas
Year	First date	Last date
1972	1972-01-02	1972-12-30
1973	1973-01-01	1973-12-31
1974	1974-01-01	1974-12-31
1975	1975-01-01	1975-12-31
1976	1976-01-01	1976-12-31
1977	1977-01-01	1977-12-31
1978	1978-01-01	1978-12-31
1979	1979-01-01	1979-12-31
1980	1980-01-01	1980-12-31
1981	1981-01-01	1981-12-31
1983	1983-01-01	1983-12-31
1984	1984-01-01	1984-12-31
1985	1985-01-01	1985-12-31
1986	1986-01-01	1986-12-31
1988	1988-01-01	1988-12-31
1989	1989-01-01	1989-12-31
1990	1990-01-01	1990-12-31
1992	1992-01-01	1992-12-31
1993	1993-01-01	1993-12-31
1994	1994-01-01	1994-12-31
1995	1995-01-01	1995-12-31
1996	1996-01-01	1996-12-31
1997	1997-01-01	1997-12-31
1998	1998-01-01	1998-12-31
1999	1999-01-01	1999-12-31

Every Fixed Threshold

Fixed thresholds at Ammarnas
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
0 C (32 F): Ice days (max	25	148	1981	105
0 C (32 F): Frost days (min	25	243	1976	208
-10 C (14 F): Days with min	25	143	1981	89
-20 C (-4 F): Days with min	25	89	1980	44
-30 C (-22 F): Days with min	23	41	1985	9
-40 C (-40 F): Days with min	5	9	1978	3
10 mm (0.39 in): Days with 10 mm or more rain	28	26	1998	15
25 mm (0.98 in): Days with 25 mm or more rain	21	3	1972	2
50 mm (1.97 in): Days with 50 mm or more rain	3	1	1981	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1972.

Download the Data

Data for Ammarnas 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 2026-10-17 (17 October 2026). Threshold counts are computed by this site.

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

Ammarnas Threshold Days by Year (SWE00140656)

Key Facts for Ammarnas Thresholds

Nights at or below 0 C (32 F)

Every Fixed Threshold

Download the Data

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