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

Manilla (Spring Valley) Threshold Days by Year

3 fixed thresholds counted per year at Manilla (Spring Valley) (ASN00055092): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Manilla (Spring Valley) Thresholds

  • Manilla (Spring Valley): days with 10 mm (0.39 in) or more of precipitation in 22 years, most in 1978 with 39.
  • Manilla (Spring Valley): days with 25 mm (0.98 in) or more of precipitation in 22 years, most in 1971 with 11.
  • Manilla (Spring Valley): days with 50 mm (1.97 in) or more of precipitation in 13 years, most in 1964 with 4.
  • 3 fixed thresholds have at least one qualifying day at Manilla (Spring Valley).
22 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Manilla (Spring Valley) Days per year at Manilla (Spring Valley) with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 39 in 1978. 0102030401958: 241959: 221960: 211961: 281962: 281963: 361964: 271965: 141966: 221967: 221968: 241970: 341971: 261972: 211973: 251974: 191975: 231976: 201977: 281978: 391979: 241980: 1419581961196419671971197419771980
Days per year at Manilla (Spring Valley) with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 39 in 1978.
Days with 10 mm (0.39 in) or more of precipitation per year at Manilla (Spring Valley)
YearDaysDecade average
19582423
19592223
19602124.7
19612824.7
19622824.7
19633624.7
19642724.7
19651424.7
19662224.7
19672224.7
19682424.7
19703425.9
19712625.9
19722125.9
19732525.9
19741925.9
19752325.9
19762025.9
19772825.9
19783925.9
19792425.9
19801414
First to last qualifying date each year at Manilla (Spring Valley) For each year, a bar from the first to the last day at Manilla (Spring Valley) meeting 10 mm (0.39 in). 1958: 23 January 1958 to 26 December 19581959: 3 January 1959 to 25 December 19591960: 5 January 1960 to 13 December 19601961: 3 January 1961 to 14 December 19611962: 2 January 1962 to 31 December 19621963: 4 January 1963 to 11 December 19631964: 13 January 1964 to 28 December 19641965: 24 January 1965 to 15 December 19651966: 17 March 1966 to 30 December 19661967: 5 January 1967 to 30 December 19671968: 5 January 1968 to 24 December 19681970: 2 January 1970 to 29 December 19701971: 20 January 1971 to 20 December 19711972: 13 January 1972 to 22 December 19721973: 9 January 1973 to 31 December 19731974: 2 January 1974 to 2 November 19741975: 3 January 1975 to 24 December 19751976: 13 January 1976 to 12 December 19761977: 2 January 1977 to 2 December 19771978: 1 January 1978 to 26 December 19781979: 18 January 1979 to 24 November 19791980: 2 January 1980 to 4 December 198019581961196419671971197419771980JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Manilla (Spring Valley) meeting 10 mm (0.39 in).
First to last qualifying date each year at Manilla (Spring Valley)
YearFirst dateLast date
19581958-01-231958-12-26
19591959-01-031959-12-25
19601960-01-051960-12-13
19611961-01-031961-12-14
19621962-01-021962-12-31
19631963-01-041963-12-11
19641964-01-131964-12-28
19651965-01-241965-12-15
19661966-03-171966-12-30
19671967-01-051967-12-30
19681968-01-051968-12-24
19701970-01-021970-12-29
19711971-01-201971-12-20
19721972-01-131972-12-22
19731973-01-091973-12-31
19741974-01-021974-11-02
19751975-01-031975-12-24
19761976-01-131976-12-12
19771977-01-021977-12-02
19781978-01-011978-12-26
19791979-01-181979-11-24
19801980-01-021980-12-04

Every Fixed Threshold

Fixed thresholds at Manilla (Spring Valley)
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain2239197814
25 mm (0.98 in): Days with 25 mm or more rain221119714
50 mm (1.97 in): Days with 50 mm or more rain13419642

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1958.

Download the Data

  • Data for Manilla (Spring Valley) 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 . Last revised (2025-12-31).