Santa Rosa Weather Records (MXN00025088)

Record envelope, standing records and threshold days for Santa Rosa (MXN00025088), Mexico, with 47 years of record.

Key Facts for Santa Rosa

Santa Rosa (MXN00025088) is a weather station in Mexico at 25.90 latitude and -108.90 longitude, 23 m (75 ft) above sea level.
The station reports from 1961 to 2007, 47 years of record.
1,464 records set at Santa Rosa still stand.
Records are tracked for no element yet: an element needs 30 years of data to be eligible.

About the Station

Location: Mexico, 25.90 latitude, -108.90 longitude.
Elevation: 23 m (75 ft).
Period of record: 1961 to 2007, 47 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 Santa Rosa. 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 Santa Rosa, with 2026 drawn through them
Month	Highest record high	Lowest record low	2026 highest maximum	2026 lowest minimum
Jan	34.4 C (93.9 F)	1.1 C (34.0 F)	n/a	n/a
Feb	35.0 C (95.0 F)	0.6 C (33.1 F)	n/a	n/a
Mar	37.8 C (100.0 F)	2.2 C (36.0 F)	n/a	n/a
Apr	40.0 C (104.0 F)	6.7 C (44.1 F)	n/a	n/a
May	42.2 C (108.0 F)	8.9 C (48.0 F)	n/a	n/a
Jun	45.0 C (113.0 F)	10.0 C (50.0 F)	n/a	n/a
Jul	42.8 C (109.0 F)	15.0 C (59.0 F)	n/a	n/a
Aug	42.2 C (108.0 F)	18.3 C (64.9 F)	n/a	n/a
Sep	41.7 C (107.1 F)	15.0 C (59.0 F)	n/a	n/a
Oct	40.0 C (104.0 F)	10.0 C (50.0 F)	n/a	n/a
Nov	40.0 C (104.0 F)	5.0 C (41.0 F)	n/a	n/a
Dec	36.7 C (98.1 F)	0.6 C (33.1 F)	n/a	n/a

Which Years Hold Standing Records

1,464 standing records

1,464 records at Santa Rosa still stand. 1983 holds the most, with 117.

Standing records at Santa Rosa by the year they were set
Year set	Standing records
1961	60
1962	73
1963	79
1964	67
1965	74
1966	39
1967	89
1968	51
1969	13
1970	47
1971	66
1972	71
1973	70
1974	48
1975	36
1976	53
1977	37
1978	57
1979	66
1980	72
1981	62
1982	45
1983	117
1984	40
1985	30
2007	2

Wettest Day of Each Month

Sep: 143.8 mm (5.7 in)

The wettest day on record for each calendar month at Santa Rosa. The most was 143.8 mm (5.7 in) on 21 September 1981.

Record daily precipitation for each month at Santa Rosa
Month	Record daily precipitation (mm)	Date
Jan	43.9 mm (1.7 in)	29 January 1984
Feb	30.0 mm (1.2 in)	13 February 1969
Mar	45.0 mm (1.8 in)	3 March 1983
Apr	8.9 mm (0.35 in)	8 April 1985
May	21.8 mm (0.9 in)	18 May 1979
Jun	25.9 mm (1.0 in)	29 June 1976
Jul	59.9 mm (2.4 in)	19 July 1978
Aug	72.6 mm (2.9 in)	20 August 1962
Sep	143.8 mm (5.7 in)	21 September 1981
Oct	63.8 mm (2.5 in)	7 October 1981
Nov	64.8 mm (2.6 in)	25 November 1982
Dec	75.9 mm (3.0 in)	8 December 1982

Period of Record Coverage

1961 to 2007

26 years of record at Santa Rosa, 1961 to 2007. 4 years have data for under 90 percent of days and are left out of rankings: 1961, 1969, 1985, 2007.

Days with data per year at Santa Rosa
Year	Days with data	Share of year	Complete
1961	304	83%	No
1962	365	100%	Yes
1963	365	100%	Yes
1964	366	100%	Yes
1965	365	100%	Yes
1966	365	100%	Yes
1967	364	100%	Yes
1968	365	100%	Yes
1969	61	17%	No
1970	365	100%	Yes
1971	365	100%	Yes
1972	366	100%	Yes
1973	365	100%	Yes
1974	365	100%	Yes
1975	364	100%	Yes
1976	366	100%	Yes
1977	365	100%	Yes
1978	364	100%	Yes
1979	362	99%	Yes
1980	364	99%	Yes
1981	335	92%	Yes
1982	365	100%	Yes
1983	365	100%	Yes
1984	366	100%	Yes
1985	243	67%	No
2007	62	17%	No

Latest Records

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

Climate Trend

21 complete years, 1962 to 1984

One stripe for each of 21 complete years at Santa Rosa, 1962 to 1984. Blue stripes are years cooler than the station's own mean of 24.1 C (75.3 F); red stripes are warmer. The coolest year was 1964, at 23.2 C (73.7 F), and the warmest was 1984, at 25.6 C (78.0 F). The strongest colour marks a difference of 1.5 C (2.7 F).

Annual mean temperature at Santa Rosa as warming stripes, 1962 to 1984
Year	Annual mean temperature	Difference from the station mean
1962	24.1 C	+0.04 C
1963	24.6 C	+0.54 C
1964	23.2 C	-0.92 C
1965	23.5 C	-0.60 C
1966	24.0 C	-0.07 C
1967	23.5 C	-0.57 C
1968	23.5 C	-0.58 C
1970	23.9 C	-0.16 C
1971	23.6 C	-0.48 C
1972	24.2 C	+0.16 C
1973	23.7 C	-0.43 C
1974	23.7 C	-0.40 C
1975	23.4 C	-0.71 C
1976	23.8 C	-0.29 C
1977	24.6 C	+0.49 C
1978	24.5 C	+0.42 C
1979	24.2 C	+0.07 C
1980	25.1 C	+1.05 C
1982	24.4 C	+0.35 C
1983	24.7 C	+0.66 C
1984	25.6 C	+1.47 C

This station does not have enough complete years (30 are needed) to fit a temperature trend.

A year is complete when all 12 months have at least 20 days of both daily maximum and daily minimum readings. The annual mean is the mean of the monthly means. The trend describes this one station over this period; it does not say what caused the change.

Extremes by Year

1961 to 2007

Yearly extremes at Santa Rosa: the record and the median year
Measure	Record	Year of the record	Median year	Years with a value
Hottest day (TXx)	45.0 C (113.0 F)	1967	40.3 C (104.5 F)	26
Coldest night (TNn)	0.6 C (33.1 F)	1966	4.4 C (39.9 F)	26
Wettest day (Rx1day)	143.8 mm (5.7 in)	1981	50.8 mm (2.0 in)	26
Wettest five days (Rx5day)	144.6 mm (5.7 in)	1981	80.9 mm (3.2 in)	26
Longest dry spell (CDD)	212 days	2007	120 days	26

Hottest day (TXx)

The hottest day of the year at Santa Rosa, 1961 to 2007. The record is 45.0 C (113.0 F) in 1967, marked on the chart; the median year is 40.3 C (104.5 F).

Hottest day (TXx) at Santa Rosa by year
Year	Hottest day (TXx)
1961	40.0 C (104.0 F)
1962	40.6 C (105.1 F)
1963	41.7 C (107.1 F)
1964	38.3 C (100.9 F)
1965	40.0 C (104.0 F)
1966	40.0 C (104.0 F)
1967	45.0 C (113.0 F)
1968	40.0 C (104.0 F)
1969	35.0 C (95.0 F)
1970	41.7 C (107.1 F)
1971	40.0 C (104.0 F)
1972	40.0 C (104.0 F)
1973	40.0 C (104.0 F)
1974	38.9 C (102.0 F)
1975	38.3 C (100.9 F)
1976	40.6 C (105.1 F)
1977	40.0 C (104.0 F)
1978	41.1 C (106.0 F)
1979	41.1 C (106.0 F)
1980	42.8 C (109.0 F)
1981	42.2 C (108.0 F)
1982	41.1 C (106.0 F)
1983	41.1 C (106.0 F)
1984	42.2 C (108.0 F)
1985	42.2 C (108.0 F)
2007	36.1 C (97.0 F)

Coldest night (TNn)

The coldest night of the year at Santa Rosa, 1961 to 2007. The record is 0.6 C (33.1 F) in 1966, marked on the chart; the median year is 4.4 C (39.9 F).

Coldest night (TNn) at Santa Rosa by year
Year	Coldest night (TNn)
1961	4.4 C (39.9 F)
1962	2.2 C (36.0 F)
1963	1.1 C (34.0 F)
1964	2.2 C (36.0 F)
1965	1.7 C (35.1 F)
1966	0.6 C (33.1 F)
1967	2.2 C (36.0 F)
1968	5.6 C (42.1 F)
1969	0.6 C (33.1 F)
1970	5.0 C (41.0 F)
1971	2.2 C (36.0 F)
1972	5.0 C (41.0 F)
1973	2.2 C (36.0 F)
1974	2.8 C (37.0 F)
1975	2.2 C (36.0 F)
1976	5.6 C (42.1 F)
1977	4.4 C (39.9 F)
1978	5.0 C (41.0 F)
1979	5.0 C (41.0 F)
1980	6.1 C (43.0 F)
1981	4.4 C (39.9 F)
1982	3.3 C (37.9 F)
1983	6.1 C (43.0 F)
1984	8.3 C (46.9 F)
1985	8.3 C (46.9 F)
2007	5.0 C (41.0 F)

Wettest day (Rx1day)

The wettest day of the year at Santa Rosa, 1961 to 2007. The record is 143.8 mm (5.7 in) in 1981, marked on the chart; the median year is 50.8 mm (2.0 in).

Wettest day (Rx1day) at Santa Rosa by year
Year	Wettest day (Rx1day)
1961	58.9 mm (2.3 in)
1962	72.6 mm (2.9 in)
1963	42.2 mm (1.7 in)
1964	31.0 mm (1.2 in)
1965	51.8 mm (2.0 in)
1966	36.3 mm (1.4 in)
1967	54.9 mm (2.2 in)
1968	46.0 mm (1.8 in)
1969	39.9 mm (1.6 in)
1970	63.0 mm (2.5 in)
1971	57.9 mm (2.3 in)
1972	55.9 mm (2.2 in)
1973	27.9 mm (1.1 in)
1974	97.8 mm (3.9 in)
1975	39.9 mm (1.6 in)
1976	59.9 mm (2.4 in)
1977	64.8 mm (2.6 in)
1978	97.8 mm (3.9 in)
1979	49.8 mm (2.0 in)
1980	24.9 mm (1.0 in)
1981	143.8 mm (5.7 in)
1982	93.0 mm (3.7 in)
1983	45.0 mm (1.8 in)
1984	48.8 mm (1.9 in)
1985	33.8 mm (1.3 in)
2007	39.9 mm (1.6 in)

Wettest five days (Rx5day)

The wettest five days of the year at Santa Rosa, 1961 to 2007. The record is 144.6 mm (5.7 in) in 1981, marked on the chart; the median year is 80.9 mm (3.2 in).

Wettest five days (Rx5day) at Santa Rosa by year
Year	Wettest five days (Rx5day)
1961	75.2 mm (3.0 in)
1962	130.0 mm (5.1 in)
1963	42.2 mm (1.7 in)
1964	35.8 mm (1.4 in)
1965	96.0 mm (3.8 in)
1966	80.3 mm (3.2 in)
1967	107.0 mm (4.2 in)
1968	46.0 mm (1.8 in)
1969	79.1 mm (3.1 in)
1970	102.9 mm (4.1 in)
1971	142.5 mm (5.6 in)
1972	97.6 mm (3.8 in)
1973	53.0 mm (2.1 in)
1974	98.6 mm (3.9 in)
1975	65.6 mm (2.6 in)
1976	62.7 mm (2.5 in)
1977	85.4 mm (3.4 in)
1978	119.8 mm (4.7 in)
1979	81.5 mm (3.2 in)
1980	40.7 mm (1.6 in)
1981	144.6 mm (5.7 in)
1982	93.0 mm (3.7 in)
1983	59.7 mm (2.4 in)
1984	94.5 mm (3.7 in)
1985	44.5 mm (1.8 in)
2007	39.9 mm (1.6 in)

Longest dry spell (CDD)

The longest dry spell of the year at Santa Rosa, 1961 to 2007. The record is 212 days in 2007, marked on the chart; the median year is 120 days.

Longest dry spell (CDD) at Santa Rosa by year
Year	Longest dry spell (CDD)
1961	85 days
1962	150 days
1963	163 days
1964	113 days
1965	118 days
1966	116 days
1967	100 days
1968	122 days
1969	99 days
1970	102 days
1971	129 days
1972	145 days
1973	138 days
1974	180 days
1975	160 days
1976	165 days
1977	108 days
1978	112 days
1979	102 days
1980	107 days
1981	124 days
1982	173 days
1983	109 days
1984	133 days
1985	86 days
2007	212 days

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 Santa Rosa standing records by year: CSV or JSON. Field meanings are on the data page.
Data for Santa Rosa 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). Records are computed by this site and are not official.

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