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Data as of 2025-12-31
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Built 2026-10-18 (18 October 2026)

Arequipa Threshold Days by Year

4 fixed thresholds counted per year at Arequipa (PE000084752): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Arequipa Thresholds

  • 4 fixed thresholds have at least one qualifying day at Arequipa.
9 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Arequipa Days per year at Arequipa with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. 0510151977: 31987: 11991: 11993: 11994: 11995: 131996: 81997: 92003: 1197719871991199319941995199619972003
Days per year at Arequipa with 10 mm (0.39 in) or more of precipitation, with the decade average as a line.
Days with 10 mm (0.39 in) or more of precipitation per year at Arequipa
YearDaysDecade average
197733
198711
199115.5
199315.5
199415.5
1995135.5
199685.5
199795.5
200311
First to last qualifying date each year at Arequipa For each year, a bar from the first to the last day at Arequipa meeting 10 mm (0.39 in). 1977: 21 February 1977 to 13 March 19771987: 22 January 1987 to 22 January 19871991: 31 December 1991 to 31 December 19911993: 15 January 1993 to 15 January 19931994: 28 June 1994 to 28 June 19941995: 9 January 1995 to 15 November 19951996: 15 January 1996 to 26 October 19961997: 4 January 1997 to 12 August 19972003: 31 May 2003 to 31 May 200319771991199419962003JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Arequipa meeting 10 mm (0.39 in).
First to last qualifying date each year at Arequipa
YearFirst dateLast date
19771977-02-211977-03-13
19871987-01-221987-01-22
19911991-12-311991-12-31
19931993-01-151993-01-15
19941994-06-281994-06-28
19951995-01-091995-11-15
19961996-01-151996-10-26
19971997-01-041997-08-12
20032003-05-312003-05-31

Every Fixed Threshold

Fixed thresholds at Arequipa
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
0 C (32 F): Frost days (min10n/a2
10 mm (0.39 in): Days with 10 mm or more rain90n/a1
25 mm (0.98 in): Days with 25 mm or more rain60n/a1
50 mm (1.97 in): Days with 50 mm or more rain40n/a1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1977.

Download the Data

  • Data for Arequipa 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 2026-10-16 (16 October 2026). Threshold counts are computed by this site.

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