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Data as of 2025-12-31
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Built 2026-10-16 (16 October 2026)

Asmara Threshold Days by Year

7 fixed thresholds counted per year at Asmara (ER000063021): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Asmara Thresholds

  • Asmara: days with 10 mm (0.39 in) or more of precipitation in 46 years, most in 1978 with 28.
  • Asmara: days with 25 mm (0.98 in) or more of precipitation in 45 years, most in 1978 with 14.
  • Asmara: days with 50 mm (1.97 in) or more of precipitation in 23 years, most in 1980 with 4.
  • Asmara: nights with a minimum temperature at or below 0 C (32 F) in 11 years, most in 1985 with 6.
  • 7 fixed thresholds have at least one qualifying day at Asmara.
7 years with a qualifying day
Days at or above 30 C (86 F) per year at Asmara Days per year at Asmara with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 4 in 1948. 012341945: 31948: 41959: 11960: 11961: 11973: 11984: 11945194819591960196119731984
Days per year at Asmara with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 4 in 1948.
Days at or above 30 C (86 F) per year at Asmara
YearDaysDecade average
194533.5
194843.5
195911
196011
196111
197311
198411
First to last qualifying date each year at Asmara For each year, a bar from the first to the last day at Asmara meeting 30 C (86 F). 1945: 8 April 1945 to 10 April 19451948: 3 April 1948 to 10 April 19481959: 3 April 1959 to 3 April 19591960: 18 April 1960 to 18 April 19601961: 16 May 1961 to 16 May 19611973: 31 March 1973 to 31 March 19731984: 5 May 1984 to 5 May 19841945194819591960196119731984JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Asmara meeting 30 C (86 F).
First to last qualifying date each year at Asmara
YearFirst dateLast date
19451945-04-081945-04-10
19481948-04-031948-04-10
19591959-04-031959-04-03
19601960-04-181960-04-18
19611961-05-161961-05-16
19731973-03-311973-03-31
19841984-05-051984-05-05

Every Fixed Threshold

Fixed thresholds at Asmara
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days7419481
0 C (32 F): Frost days (min11619853
20 C (68 F): Tropical nights (min1119601
10 mm (0.39 in): Days with 10 mm or more rain4628197810
25 mm (0.98 in): Days with 25 mm or more rain451419784
50 mm (1.97 in): Days with 50 mm or more rain23419801
100 mm (3.94 in): Days with 100 mm or more rain1119791

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1945.

Download the Data

  • Data for Asmara 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 . Last revised (2025-12-31).