Sobol Twr Threshold Days by Year (USC00348305)

5 fixed thresholds counted per year at Sobol Twr (USC00348305): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Sobol Twr Thresholds

Sobol Twr: days with 10 mm (0.39 in) or more of precipitation in 31 years, most in 1957 with 56.
Sobol Twr: days with 25 mm (0.98 in) or more of precipitation in 31 years, most in 1974 with 26.
Sobol Twr: days with 50 mm (1.97 in) or more of precipitation in 31 years, most in 1964 with 10.
Sobol Twr: days with 100 mm (3.94 in) or more of precipitation in 17 years, most in 1953 with 2.
5 fixed thresholds have at least one qualifying day at Sobol Twr.

Days with 10 mm (0.39 in) or more of precipitation

31 years with a qualifying day

Days per year at Sobol Twr with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 56 in 1957.

Days with 10 mm (0.39 in) or more of precipitation per year at Sobol Twr
Year	Days	Decade average
1953	37	37.6
1954	34	37.6
1955	30	37.6
1956	25	37.6
1957	56	37.6
1958	40	37.6
1959	41	37.6
1960	40	34.2
1961	35	34.2
1962	36	34.2
1963	21	34.2
1964	36	34.2
1965	27	34.2
1966	30	34.2
1967	36	34.2
1968	52	34.2
1969	29	34.2
1970	32	37.4
1971	36	37.4
1973	48	37.4
1974	48	37.4
1975	34	37.4
1976	34	37.4
1977	39	37.4
1978	27	37.4
1979	39	37.4
1980	24	32.4
1981	34	32.4
1982	37	32.4
1983	36	32.4
1985	31	32.4

For each year, a bar from the first to the last day at Sobol Twr meeting 10 mm (0.39 in).

First to last qualifying date each year at Sobol Twr
Year	First date	Last date
1953	1953-01-17	1953-12-12
1954	1954-01-15	1954-12-29
1955	1955-01-10	1955-12-01
1956	1956-01-19	1956-12-20
1957	1957-01-04	1957-12-25
1958	1958-01-12	1958-12-31
1959	1959-01-15	1959-12-27
1960	1960-01-01	1960-12-31
1961	1961-02-07	1961-12-18
1962	1962-01-15	1962-12-03
1963	1963-01-05	1963-12-11
1964	1964-01-31	1964-12-10
1965	1965-01-02	1965-12-11
1966	1966-01-29	1966-12-28
1967	1967-01-26	1967-12-21
1968	1968-01-22	1968-12-28
1969	1969-01-16	1969-12-29
1970	1970-01-06	1970-12-21
1971	1971-01-04	1971-12-28
1973	1973-02-01	1973-12-24
1974	1974-01-19	1974-12-11
1975	1975-01-31	1975-12-25
1976	1976-02-18	1976-12-11
1977	1977-01-06	1977-12-01
1978	1978-01-12	1978-12-31
1979	1979-01-05	1979-12-24
1980	1980-01-20	1980-11-17
1981	1981-02-01	1981-11-30
1982	1982-01-03	1982-12-27
1983	1983-02-01	1983-12-11
1985	1985-01-01	1985-12-11

Every Fixed Threshold

Fixed thresholds at Sobol Twr
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
10 mm (0.39 in): Days with 10 mm or more rain	31	56	1957	31
25 mm (0.98 in): Days with 25 mm or more rain	31	26	1974	15
50 mm (1.97 in): Days with 50 mm or more rain	31	10	1964	6
100 mm (3.94 in): Days with 100 mm or more rain	17	2	1953	1
10 cm (3.9 in): Days with 10 cm or more snowfall	6	2	1978	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1953.

Download the Data

Data for Sobol Twr 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).

Sobol Twr Threshold Days by Year (USC00348305)

Key Facts for Sobol Twr Thresholds

Days with 10 mm (0.39 in) or more of precipitation

Every Fixed Threshold

Download the Data

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