Basco Weather Records (RPM00098135)

Record envelope, standing records and threshold days for Basco (RPM00098135), Philippines, with 54 years of record.

Key Facts for Basco

Basco (RPM00098135) is a weather station in Philippines at 20.45 latitude and 121.98 longitude, 89 m (291 ft) above sea level.
The station reports from 1949 to 2002, 54 years of record.
1,464 records set at Basco still stand.
Records are tracked for no element yet: an element needs 30 years of data to be eligible.

About the Station

Location: Philippines, 20.45 latitude, 121.98 longitude.
Elevation: 89 m (291 ft).
Period of record: 1949 to 2002, 54 years.
Eligible elements: none yet.

Daily Record Envelope and 2026

0 days at or beyond a record

The band shows the record high and record low for each calendar day at Basco. The lines show the 2026 daily maximum and minimum. 0 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.

Daily record high and record low at Basco, with 2026 drawn through them
Month	Highest record high	Lowest record low	2026 highest maximum	2026 lowest minimum
Jan	39.0 C (102.2 F)	10.1 C (50.2 F)	n/a	n/a
Feb	36.3 C (97.3 F)	10.1 C (50.2 F)	n/a	n/a
Mar	39.8 C (103.6 F)	10.1 C (50.2 F)	n/a	n/a
Apr	38.4 C (101.1 F)	12.1 C (53.8 F)	n/a	n/a
May	38.1 C (100.6 F)	17.0 C (62.6 F)	n/a	n/a
Jun	38.8 C (101.8 F)	15.0 C (59.0 F)	n/a	n/a
Jul	36.7 C (98.1 F)	18.0 C (64.4 F)	n/a	n/a
Aug	39.2 C (102.6 F)	19.2 C (66.6 F)	n/a	n/a
Sep	40.8 C (105.4 F)	18.4 C (65.1 F)	n/a	n/a
Oct	38.3 C (100.9 F)	17.0 C (62.6 F)	n/a	n/a
Nov	38.7 C (101.7 F)	15.0 C (59.0 F)	n/a	n/a
Dec	38.0 C (100.4 F)	10.0 C (50.0 F)	n/a	n/a

Which Years Hold Standing Records

1,464 standing records

1,464 records at Basco still stand. 1958 holds the most, with 131.

Standing records at Basco by the year they were set
Year set	Standing records
1954	71
1955	99
1956	39
1957	86
1958	131
1959	80
1960	25
1979	81
1980	50
1981	36
1982	62
1983	82
1984	30
1985	12
1986	1
1987	37
1988	6
1989	21
1990	37
1991	21
1992	26
1993	40
1994	66
1995	36
1996	61
1997	41
1998	100
1999	37
2000	35
2001	15

Wettest Day of Each Month

Nov: 430.0 mm (16.9 in)

The wettest day on record for each calendar month at Basco. The most was 430.0 mm (16.9 in) on 5 November 1993.

Record daily precipitation for each month at Basco
Month	Record daily precipitation (mm)	Date
Jan	176.0 mm (6.9 in)	17 January 1997
Feb	83.1 mm (3.3 in)	17 February 1953
Mar	124.0 mm (4.9 in)	22 March 1994
Apr	220.0 mm (8.7 in)	17 April 1979
May	242.1 mm (9.5 in)	12 May 2001
Jun	400.1 mm (15.8 in)	6 June 1952
Jul	114.0 mm (4.5 in)	19 July 1991
Aug	150.9 mm (5.9 in)	10 August 1991
Sep	216.9 mm (8.5 in)	8 September 1990
Oct	376.9 mm (14.8 in)	28 October 1992
Nov	430.0 mm (16.9 in)	5 November 1993
Dec	130.0 mm (5.1 in)	9 December 1953

Period of Record Coverage

1954 to 2002

31 years of record at Basco, 1954 to 2002. 30 years have data for under 90 percent of days and are left out of rankings: 1954, 1955, 1956, 1957, 1958, 1960, 1979, 1980 and others.

Days with data per year at Basco
Year	Days with data	Share of year	Complete
1954	306	84%	No
1955	323	88%	No
1956	236	64%	No
1957	128	35%	No
1958	317	87%	No
1959	339	93%	Yes
1960	209	57%	No
1979	296	81%	No
1980	304	83%	No
1981	136	37%	No
1982	214	59%	No
1983	243	67%	No
1984	143	39%	No
1985	79	22%	No
1986	17	5%	No
1987	106	29%	No
1988	24	7%	No
1989	155	42%	No
1990	213	58%	No
1991	117	32%	No
1992	209	57%	No
1993	305	84%	No
1994	304	83%	No
1995	269	74%	No
1996	275	75%	No
1997	275	75%	No
1998	307	84%	No
1999	285	78%	No
2000	263	72%	No
2001	97	27%	No
2002	1	0%	No

Latest Records

No records were set at this station in the latest data.

Extremes by Year

1949 to 2002

Yearly extremes at Basco: the record and the median year
Measure	Record	Year of the record	Median year	Years with a value
Hottest day (TXx)	40.8 C (105.4 F)	1983	36.1 C (97.0 F)	31
Coldest night (TNn)	10.0 C (50.0 F)	1979	14.9 C (58.8 F)	30
Wettest day (Rx1day)	430.0 mm (16.9 in)	1993	96.0 mm (3.8 in)	41
Wettest five days (Rx5day)	475.0 mm (18.7 in)	1993	197.9 mm (7.8 in)	37
Longest dry spell (CDD)	32 days	1993	6 days	37

Hottest day (TXx)

The hottest day of the year at Basco, 1949 to 2002. The record is 40.8 C (105.4 F) in 1983, marked on the chart; the median year is 36.1 C (97.0 F).

Hottest day (TXx) at Basco by year
Year	Hottest day (TXx)
1949	n/a
1950	n/a
1951	n/a
1952	n/a
1953	n/a
1954	34.4 C (93.9 F)
1955	32.8 C (91.0 F)
1956	36.1 C (97.0 F)
1957	36.7 C (98.1 F)
1958	35.6 C (96.1 F)
1959	33.9 C (93.0 F)
1960	32.8 C (91.0 F)
1973	n/a
1974	n/a
1975	n/a
1976	n/a
1977	n/a
1978	n/a
1979	39.0 C (102.2 F)
1980	38.0 C (100.4 F)
1981	34.0 C (93.2 F)
1982	39.8 C (103.6 F)
1983	40.8 C (105.4 F)
1984	35.0 C (95.0 F)
1985	38.7 C (101.7 F)
1986	33.0 C (91.4 F)
1987	36.5 C (97.7 F)
1988	33.5 C (92.3 F)
1989	38.5 C (101.3 F)
1990	35.0 C (95.0 F)
1991	37.0 C (98.6 F)
1992	38.8 C (101.8 F)
1993	36.6 C (97.9 F)
1994	36.2 C (97.2 F)
1995	38.4 C (101.1 F)
1996	33.8 C (92.8 F)
1997	35.0 C (95.0 F)
1998	38.1 C (100.6 F)
1999	36.8 C (98.2 F)
2000	35.4 C (95.7 F)
2001	32.6 C (90.7 F)
2002	26.2 C (79.2 F)

Coldest night (TNn)

The coldest night of the year at Basco, 1949 to 2002. The record is 10.0 C (50.0 F) in 1979, marked on the chart; the median year is 14.9 C (58.8 F).

Coldest night (TNn) at Basco by year
Year	Coldest night (TNn)
1949	n/a
1950	n/a
1951	n/a
1952	n/a
1953	n/a
1954	16.7 C (62.1 F)
1955	15.0 C (59.0 F)
1956	13.9 C (57.0 F)
1957	20.6 C (69.1 F)
1958	16.7 C (62.1 F)
1959	14.4 C (57.9 F)
1960	16.7 C (62.1 F)
1973	n/a
1974	n/a
1975	n/a
1976	n/a
1977	n/a
1978	n/a
1979	10.0 C (50.0 F)
1980	14.0 C (57.2 F)
1981	15.0 C (59.0 F)
1982	10.1 C (50.2 F)
1983	10.1 C (50.2 F)
1984	10.1 C (50.2 F)
1985	15.0 C (59.0 F)
1986	14.8 C (58.6 F)
1987	15.9 C (60.6 F)
1988	20.2 C (68.4 F)
1989	14.5 C (58.1 F)
1990	10.1 C (50.2 F)
1991	17.0 C (62.6 F)
1992	16.6 C (61.9 F)
1993	13.4 C (56.1 F)
1994	16.4 C (61.5 F)
1995	10.6 C (51.1 F)
1996	11.5 C (52.7 F)
1997	15.4 C (59.7 F)
1998	15.4 C (59.7 F)
1999	12.8 C (55.0 F)
2000	15.5 C (59.9 F)
2001	11.4 C (52.5 F)
2002	n/a

Wettest day (Rx1day)

The wettest day of the year at Basco, 1949 to 2002. The record is 430.0 mm (16.9 in) in 1993, marked on the chart; the median year is 96.0 mm (3.8 in).

Wettest day (Rx1day) at Basco by year
Year	Wettest day (Rx1day)
1949	240.0 mm (9.4 in)
1950	80.0 mm (3.1 in)
1951	89.9 mm (3.5 in)
1952	400.1 mm (15.8 in)
1953	130.0 mm (5.1 in)
1954	88.9 mm (3.5 in)
1955	71.9 mm (2.8 in)
1956	98.0 mm (3.9 in)
1957	96.0 mm (3.8 in)
1958	97.0 mm (3.8 in)
1959	95.0 mm (3.7 in)
1960	77.0 mm (3.0 in)
1973	88.9 mm (3.5 in)
1974	297.9 mm (11.7 in)
1975	78.0 mm (3.1 in)
1976	8.9 mm (0.35 in)
1977	25.9 mm (1.0 in)
1978	69.1 mm (2.7 in)
1979	220.0 mm (8.7 in)
1980	35.1 mm (1.4 in)
1981	110.0 mm (4.3 in)
1982	54.1 mm (2.1 in)
1983	137.9 mm (5.4 in)
1984	10.9 mm (0.4 in)
1985	93.0 mm (3.7 in)
1986	2.0 mm (0.08 in)
1987	20.1 mm (0.8 in)
1988	96.0 mm (3.8 in)
1989	111.0 mm (4.4 in)
1990	216.9 mm (8.5 in)
1991	150.9 mm (5.9 in)
1992	376.9 mm (14.8 in)
1993	430.0 mm (16.9 in)
1994	124.0 mm (4.9 in)
1995	85.1 mm (3.4 in)
1996	192.0 mm (7.6 in)
1997	176.0 mm (6.9 in)
1998	131.1 mm (5.2 in)
1999	121.9 mm (4.8 in)
2000	90.9 mm (3.6 in)
2001	242.1 mm (9.5 in)
2002	n/a

Wettest five days (Rx5day)

The wettest five days of the year at Basco, 1949 to 2002. The record is 475.0 mm (18.7 in) in 1993, marked on the chart; the median year is 197.9 mm (7.8 in).

Wettest five days (Rx5day) at Basco by year
Year	Wettest five days (Rx5day)
1949	29.8 mm (1.2 in)
1950	137.1 mm (5.4 in)
1951	10.6 mm (0.4 in)
1952	5.8 mm (0.23 in)
1953	68.1 mm (2.7 in)
1954	201.4 mm (7.9 in)
1955	295.0 mm (11.6 in)
1956	215.9 mm (8.5 in)
1957	282.2 mm (11.1 in)
1958	263.2 mm (10.4 in)
1959	198.7 mm (7.8 in)
1960	239.8 mm (9.4 in)
1973	189.3 mm (7.5 in)
1974	277.9 mm (10.9 in)
1975	n/a
1976	n/a
1977	n/a
1978	n/a
1979	257.0 mm (10.1 in)
1980	56.1 mm (2.2 in)
1981	181.1 mm (7.1 in)
1982	56.1 mm (2.2 in)
1983	137.9 mm (5.4 in)
1984	10.9 mm (0.4 in)
1985	100.1 mm (3.9 in)
1986	2.0 mm (0.08 in)
1987	5.1 mm (0.20 in)
1988	8.6 mm (0.34 in)
1989	200.1 mm (7.9 in)
1990	315.2 mm (12.4 in)
1991	238.7 mm (9.4 in)
1992	449.8 mm (17.7 in)
1993	475.0 mm (18.7 in)
1994	233.4 mm (9.2 in)
1995	195.1 mm (7.7 in)
1996	197.9 mm (7.8 in)
1997	141.0 mm (5.6 in)
1998	395.0 mm (15.6 in)
1999	249.0 mm (9.8 in)
2000	194.5 mm (7.7 in)
2001	440.2 mm (17.3 in)
2002	n/a

Longest dry spell (CDD)

The longest dry spell of the year at Basco, 1949 to 2002. The record is 32 days in 1993, marked on the chart; the median year is 6 days.

Longest dry spell (CDD) at Basco by year
Year	Longest dry spell (CDD)
1949	3 days
1950	4 days
1951	2 days
1952	3 days
1953	4 days
1954	4 days
1955	5 days
1956	4 days
1957	5 days
1958	5 days
1959	8 days
1960	6 days
1973	1 day
1974	n/a
1975	n/a
1976	n/a
1977	1 day
1978	n/a
1979	15 days
1980	23 days
1981	9 days
1982	15 days
1983	15 days
1984	8 days
1985	8 days
1986	6 days
1987	14 days
1988	5 days
1989	9 days
1990	14 days
1991	13 days
1992	10 days
1993	32 days
1994	12 days
1995	7 days
1996	9 days
1997	13 days
1998	5 days
1999	5 days
2000	4 days
2001	3 days
2002	n/a

Each chart shows one value per year; the dot marks the record year. TXx is the hottest daily maximum, TNn the coldest daily minimum, Rx1day and Rx5day the largest one-day and five-day rain totals, and CDD the longest run of days with less than 1 mm of rain. A year with missing days can understate an extreme.

Download the Data

Data for Basco standing records by year: CSV or JSON. Field meanings are on the data page.
Data for Basco 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 2026-10-15 (15 October 2026). Records are computed by this site and are not official.

Data as of 2025-12-31. Last revised 31 December 2025 (2025-12-31).