Pitt Polder Threshold Days by Year (CA001106180)

13 fixed thresholds counted per year at Pitt Polder (CA001106180): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Pitt Polder Thresholds

Pitt Polder: days with 10 mm (0.39 in) or more of precipitation in 32 years, most in 1953 with 98.
Pitt Polder: days with 25 mm (0.98 in) or more of precipitation in 32 years, most in 1961 with 39.
Pitt Polder: days with 50 mm (1.97 in) or more of precipitation in 31 years, most in 1959 with 11.
Pitt Polder: nights with a minimum temperature at or below 0 C (32 F) in 29 years, most in 1970 with 99.
13 fixed thresholds have at least one qualifying day at Pitt Polder.

Days at or above 30 C (86 F)

23 years with a qualifying day

Days per year at Pitt Polder with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 15 in 1967.

Days at or above 30 C (86 F) per year at Pitt Polder
Year	Days	Decade average
1955	3	6
1956	6	6
1958	12	6
1959	3	6
1960	9	7.7
1961	10	7.7
1963	4	7.7
1965	7	7.7
1967	15	7.7
1968	3	7.7
1969	6	7.7
1970	4	6.5
1971	11	6.5
1972	4	6.5
1974	5	6.5
1975	2	6.5
1977	11	6.5
1978	9	6.5
1979	6	6.5
1980	2	5.8
1981	9	5.8
1982	8	5.8
1983	4	5.8

For each year, a bar from the first to the last day at Pitt Polder meeting 30 C (86 F).

First to last qualifying date each year at Pitt Polder
Year	First date	Last date
1955	1955-06-09	1955-09-05
1956	1956-05-30	1956-08-22
1958	1958-05-18	1958-07-28
1959	1959-07-22	1959-07-31
1960	1960-07-06	1960-08-09
1961	1961-06-17	1961-08-12
1963	1963-05-20	1963-09-09
1965	1965-07-24	1965-08-18
1967	1967-06-18	1967-09-15
1968	1968-07-02	1968-07-31
1969	1969-05-23	1969-06-18
1970	1970-06-01	1970-07-15
1971	1971-07-17	1971-08-11
1972	1972-05-28	1972-08-07
1974	1974-08-28	1974-09-20
1975	1975-07-04	1975-07-26
1977	1977-06-17	1977-08-17
1978	1978-06-03	1978-08-08
1979	1979-07-09	1979-09-14
1980	1980-07-21	1980-08-10
1981	1981-08-06	1981-09-15
1982	1982-06-17	1982-08-07
1983	1983-05-28	1983-08-07

Every Fixed Threshold

Fixed thresholds at Pitt Polder
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	23	15	1967	4
35 C (95 F): Days	4	2	1981	1
90 F (32.2 C): Days	19	6	1967	2
0 C (32 F): Ice days (max	28	17	1972	8
0 C (32 F): Frost days (min	29	99	1970	52
-10 C (14 F): Days with min	20	12	1972	3
-20 C (-4 F): Days with min	1	5	1969	5
10 mm (0.39 in): Days with 10 mm or more rain	32	98	1953	90
25 mm (0.98 in): Days with 25 mm or more rain	32	39	1961	31
50 mm (1.97 in): Days with 50 mm or more rain	31	11	1959	7
100 mm (3.94 in): Days with 100 mm or more rain	6	3	1956	2
10 cm (3.9 in): Days with 10 cm or more snowfall	22	12	1971	3
25 cm (9.8 in): Days with 25 cm or more snowfall	4	3	1971	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1955.

Download the Data

Data for Pitt Polder 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 2026-10-17. Last revised 17 October 2026 (2026-10-17).

Pitt Polder Threshold Days by Year (CA001106180)

Key Facts for Pitt Polder Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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