Paradise Valley Threshold Days by Year (CA003014995)

12 fixed thresholds counted per year at Paradise Valley (CA003014995): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Paradise Valley Thresholds

Paradise Valley: days with 10 mm (0.39 in) or more of precipitation in 22 years, most in 1970 with 17.
Paradise Valley: days with 25 mm (0.98 in) or more of precipitation in 19 years, most in 1973 with 3.
Paradise Valley: days with 10 cm (3.9 in) or more of snowfall in 15 years, most in 1962 with 3.
Paradise Valley: days with 50 mm (1.97 in) or more of precipitation in 3 years, most in 1973 with 2.
12 fixed thresholds have at least one qualifying day at Paradise Valley.

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

22 years with a qualifying day

Days per year at Paradise Valley with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 17 in 1970.

Days with 10 mm (0.39 in) or more of precipitation per year at Paradise Valley
Year	Days	Decade average
1962	11	10.9
1963	15	10.9
1964	10	10.9
1965	11	10.9
1966	6	10.9
1967	10	10.9
1968	14	10.9
1969	10	10.9
1970	17	10.2
1971	12	10.2
1972	7	10.2
1973	14	10.2
1974	8	10.2
1975	11	10.2
1976	6	10.2
1977	14	10.2
1978	8	10.2
1979	5	10.2
1980	12	8.8
1981	5	8.8
1982	11	8.8
1983	7	8.8

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

First to last qualifying date each year at Paradise Valley
Year	First date	Last date
1962	1962-02-03	1962-11-30
1963	1963-02-23	1963-10-04
1964	1964-01-16	1964-11-13
1965	1965-04-28	1965-08-29
1966	1966-03-16	1966-08-10
1967	1967-04-14	1967-12-16
1968	1968-03-16	1968-10-15
1969	1969-04-25	1969-10-02
1970	1970-05-26	1970-10-26
1971	1971-05-27	1971-12-22
1972	1972-03-05	1972-09-19
1973	1973-04-13	1973-11-30
1974	1974-05-08	1974-07-30
1975	1975-03-03	1975-12-30
1976	1976-06-12	1976-08-26
1977	1977-04-27	1977-12-03
1978	1978-04-11	1978-09-15
1979	1979-06-30	1979-08-05
1980	1980-01-14	1980-08-28
1981	1981-06-06	1981-08-21
1982	1982-03-11	1982-10-03
1983	1983-06-18	1983-09-16

Every Fixed Threshold

Fixed thresholds at Paradise Valley
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	1	5	1983	5
90 F (32.2 C): Days	1	2	1983	2
0 C (32 F): Ice days (max	1	120	1983	120
0 C (32 F): Frost days (min	1	221	1983	221
-10 C (14 F): Days with min	1	108	1983	108
-20 C (-4 F): Days with min	1	41	1983	41
-30 C (-22 F): Days with min	1	17	1983	17
-40 C (-40 F): Days with min	1	1	1983	1
10 mm (0.39 in): Days with 10 mm or more rain	22	17	1970	7
25 mm (0.98 in): Days with 25 mm or more rain	19	3	1973	2
50 mm (1.97 in): Days with 50 mm or more rain	3	2	1973	2
10 cm (3.9 in): Days with 10 cm or more snowfall	15	3	1962	2

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1983.

Download the Data

Data for Paradise 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 2025-12-31. Last revised 31 December 2025 (2025-12-31).

Paradise Valley Threshold Days by Year (CA003014995)

Key Facts for Paradise Valley Thresholds

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

Every Fixed Threshold

Download the Data

Related