Miles Post Office Threshold Days by Year (ASN00042023)

12 fixed thresholds counted per year at Miles Post Office (ASN00042023): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Miles Post Office Thresholds

Miles Post Office: days with 10 mm (0.39 in) or more of precipitation in 138 years, most in 1906 with 35.
Miles Post Office: days with 25 mm (0.98 in) or more of precipitation in 137 years, most in 1903 with 15.
Miles Post Office: days with 50 mm (1.97 in) or more of precipitation in 107 years, most in 1956 with 7.
Miles Post Office: days with a maximum temperature at or above 30 C (86 F) in 39 years, most in 2002 with 172.
12 fixed thresholds have at least one qualifying day at Miles Post Office.

Days at or above 30 C (86 F)

39 years with a qualifying day

Days per year at Miles Post Office with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 172 in 2002.

Days at or above 30 C (86 F) per year at Miles Post Office
Year	Days	Decade average
1962	115	121.4
1963	96	121.4
1964	126	121.4
1965	143	121.4
1966	119	121.4
1967	111	121.4
1968	124	121.4
1969	137	121.4
1972	85	115
1973	120	115
1974	107	115
1975	102	115
1976	99	115
1977	155	115
1978	117	115
1979	135	115
1980	144	123.9
1983	121	123.9
1984	94	123.9
1985	121	123.9
1986	144	123.9
1987	136	123.9
1988	129	123.9
1989	102	123.9
1990	140	139.9
1991	167	139.9
1992	135	139.9
1993	155	139.9
1994	111	139.9
1995	142	139.9
1996	133	139.9
1997	143	139.9
1998	153	139.9
1999	120	139.9
2000	148	155
2001	135	155
2002	172	155
2003	151	155
2004	169	155

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

First to last qualifying date each year at Miles Post Office
Year	First date	Last date
1962	1962-01-01	1962-12-22
1963	1963-01-02	1963-12-31
1964	1964-01-01	1964-12-31
1965	1965-01-01	1965-12-31
1966	1966-01-01	1966-12-31
1967	1967-01-02	1967-12-31
1968	1968-01-01	1968-12-31
1969	1969-01-01	1969-12-31
1972	1972-01-04	1972-12-31
1973	1973-01-01	1973-12-28
1974	1974-01-01	1974-12-31
1975	1975-01-01	1975-12-31
1976	1976-01-01	1976-12-31
1977	1977-01-01	1977-12-31
1978	1978-01-01	1978-12-31
1979	1979-01-01	1979-12-31
1980	1980-01-01	1980-12-30
1983	1983-01-01	1983-12-30
1984	1984-01-03	1984-12-31
1985	1985-01-01	1985-12-31
1986	1986-01-01	1986-12-31
1987	1987-01-01	1987-12-31
1988	1988-01-01	1988-12-31
1989	1989-01-01	1989-12-31
1990	1990-01-01	1990-12-31
1991	1991-01-01	1991-12-31
1992	1992-01-01	1992-12-31
1993	1993-01-01	1993-12-31
1994	1994-01-01	1994-12-31
1995	1995-01-01	1995-12-31
1996	1996-01-01	1996-12-31
1997	1997-01-01	1997-12-31
1998	1998-01-01	1998-12-30
1999	1999-01-04	1999-12-31
2000	2000-01-01	2000-12-31
2001	2001-01-02	2001-12-31
2002	2002-01-01	2002-12-31
2003	2003-01-01	2003-12-31
2004	2004-01-01	2004-12-31

Every Fixed Threshold

Fixed thresholds at Miles Post Office
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	39	172	2002	169
35 C (95 F): Days	39	63	2002	54
40 C (104 F): Days	20	6	2004	6
90 F (32.2 C): Days	39	130	2002	116
100 F (37.8 C): Days	38	19	2004	19
0 C (32 F): Frost days (min	38	34	1994	32
20 C (68 F): Tropical nights (min	38	71	1977	67
25 C (77 F): Days with min	17	6	2004	6
10 mm (0.39 in): Days with 10 mm or more rain	138	35	1906	9
25 mm (0.98 in): Days with 25 mm or more rain	137	15	1903	3
50 mm (1.97 in): Days with 50 mm or more rain	107	7	1956	3
100 mm (3.94 in): Days with 100 mm or more rain	18	2	1890	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1962.

Download the Data

Data for Miles Post Office 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).

Miles Post Office Threshold Days by Year (ASN00042023)

Key Facts for Miles Post Office Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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