Built 2026-10-17 (17 October 2026)

Tierra Blanca (Smn) Weather Records (MXN00030182)

Record envelope, standing records and threshold days for Tierra Blanca (Smn) (MXN00030182), Mexico, with 90 years of record.

Key Facts for Tierra Blanca (Smn)

  • Tierra Blanca (Smn) (MXN00030182) is a weather station in Mexico at 18.45 latitude and -96.37 longitude, 65 m (213 ft) above sea level.
  • The station reports from 1922 to 2011, 90 years of record.
  • 1,464 records set at Tierra Blanca (Smn) still stand.
  • Records are tracked for tmax, tmin, prcp: an element needs 30 years of data to be eligible.
  • Tierra Blanca (Smn) tied a daily record low maximum temperature of 27.8 C (82.0 F) on 15 October 2011.

About the Station

  • Location: Mexico, 18.45 latitude, -96.37 longitude.
  • Elevation: 65 m (213 ft).
  • Period of record: 1922 to 2011, 90 years.
  • Eligible elements: tmax, tmin, prcp.

Daily Record Envelope and 2026

0 days at or beyond a record
Daily record high and record low at Tierra Blanca (Smn), with 2026 drawn through them The band shows the record high and record low for each calendar day at Tierra Blanca (Smn). The lines show the 2026 daily maximum and minimum. 0 days in 2026 matched or passed a record. Temperatures are in degrees Celsius. 01020304050 JanFebMarAprMayJunJulAugSepOctNovDec
The band shows the record high and record low for each calendar day at Tierra Blanca (Smn). 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 Tierra Blanca (Smn), with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan40.6 C (105.1 F)6.7 C (44.1 F)n/an/a
Feb42.8 C (109.0 F)8.3 C (46.9 F)n/an/a
Mar43.9 C (111.0 F)7.8 C (46.0 F)n/an/a
Apr46.7 C (116.1 F)10.0 C (50.0 F)n/an/a
May46.7 C (116.1 F)14.4 C (57.9 F)n/an/a
Jun47.8 C (118.0 F)12.8 C (55.0 F)n/an/a
Jul42.8 C (109.0 F)11.7 C (53.1 F)n/an/a
Aug41.7 C (107.1 F)10.0 C (50.0 F)n/an/a
Sep41.7 C (107.1 F)10.6 C (51.1 F)n/an/a
Oct40.6 C (105.1 F)10.0 C (50.0 F)n/an/a
Nov42.8 C (109.0 F)8.9 C (48.0 F)n/an/a
Dec38.9 C (102.0 F)7.8 C (46.0 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Tierra Blanca (Smn) by the year they were set 1,464 records at Tierra Blanca (Smn) still stand. 1984 holds the most, with 86. 02550751001922: 441923: 631924: 421925: 341926: 231927: 131928: 351929: 141930: 201944: 61945: 101946: 71947: 181948: 91949: 71950: 121951: 231952: 131954: 411955: 591956: 311957: 191958: 131959: 381960: 371961: 231962: 261963: 131964: 191965: 471966: 51968: 21969: 261970: 51971: 111972: 161973: 391974: 141975: 221976: 321977: 261978: 381979: 201980: 341981: 141982: 181983: 241984: 861985: 201986: 181987: 101988: 561989: 761990: 572010: 202011: 161922192819471954196019661973197919852010
1,464 records at Tierra Blanca (Smn) still stand. 1984 holds the most, with 86.
Standing records at Tierra Blanca (Smn) by the year they were set
Year setStanding records
192244
192363
192442
192534
192623
192713
192835
192914
193020
19446
194510
19467
194718
19489
19497
195012
195123
195213
195441
195559
195631
195719
195813
195938
196037
196123
196226
196313
196419
196547
19665
19682
196926
19705
197111
197216
197339
197414
197522
197632
197726
197838
197920
198034
198114
198218
198324
198486
198520
198618
198710
198856
198976
199057
201020
201116

All-Time Record Progression

6 new records
When Tierra Blanca (Smn) set new all-time records 6 all-time records were set at Tierra Blanca (Smn) between 5 June 1978 and 30 April 2010. Each dot is a new record. Record high minimum temperatureRecord high maximum temperature5 June 1978: Record high minimum temperature 33.9 C (93.0 F)21 April 1988: Record high maximum temperature 45.0 C (113.0 F)22 April 1988: Record high maximum temperature 45.6 C (114.1 F)7 June 1989: Record high maximum temperature 46.7 C (116.1 F)8 June 1989: Record high maximum temperature 47.8 C (118.0 F)30 April 2010: Record high minimum temperature 36.7 C (98.1 F)1980198519901995200020052010
6 all-time records were set at Tierra Blanca (Smn) between 5 June 1978 and 30 April 2010. Each dot is a new record.
When Tierra Blanca (Smn) set new all-time records
DateKindDetail
1978-06-05Record high minimum temperatureRecord high minimum temperature 33.9 C (93.0 F)
1988-04-21Record high maximum temperatureRecord high maximum temperature 45.0 C (113.0 F)
1988-04-22Record high maximum temperatureRecord high maximum temperature 45.6 C (114.1 F)
1989-06-07Record high maximum temperatureRecord high maximum temperature 46.7 C (116.1 F)
1989-06-08Record high maximum temperatureRecord high maximum temperature 47.8 C (118.0 F)
2010-04-30Record high minimum temperatureRecord high minimum temperature 36.7 C (98.1 F)

Wettest Day of Each Month

Jul: 258.3 mm (10.2 in)
Record daily precipitation for each month at Tierra Blanca (Smn) The wettest day on record for each calendar month at Tierra Blanca (Smn). The most was 258.3 mm (10.2 in) on 18 July 1950. 0100200300 Jan: 119.9 mm (4.7 in), 15 January 1972 Jan Feb: 65.8 mm (2.6 in), 6 February 1975 Feb Mar: 74.9 mm (2.9 in), 11 March 1974 Mar Apr: 129.8 mm (5.1 in), 27 April 1972 Apr May: 134.9 mm (5.3 in), 11 May 1971 May Jun: 206.8 mm (8.1 in), 29 June 1981 Jun Jul: 258.3 mm (10.2 in), 18 July 1950 Jul Aug: 249.9 mm (9.8 in), 3 August 1970 Aug Sep: 229.9 mm (9.1 in), 5 September 1970 Sep Oct: 199.9 mm (7.9 in), 3 October 1971 Oct Nov: 199.9 mm (7.9 in), 2 November 1971 Nov Dec: 35.8 mm (1.4 in), 2 December 1980 Dec
The wettest day on record for each calendar month at Tierra Blanca (Smn). The most was 258.3 mm (10.2 in) on 18 July 1950.
Record daily precipitation for each month at Tierra Blanca (Smn)
MonthRecord daily precipitation (mm)Date
Jan119.9 mm (4.7 in)15 January 1972
Feb65.8 mm (2.6 in)6 February 1975
Mar74.9 mm (2.9 in)11 March 1974
Apr129.8 mm (5.1 in)27 April 1972
May134.9 mm (5.3 in)11 May 1971
Jun206.8 mm (8.1 in)29 June 1981
Jul258.3 mm (10.2 in)18 July 1950
Aug249.9 mm (9.8 in)3 August 1970
Sep229.9 mm (9.1 in)5 September 1970
Oct199.9 mm (7.9 in)3 October 1971
Nov199.9 mm (7.9 in)2 November 1971
Dec35.8 mm (1.4 in)2 December 1980

Period of Record Coverage

1922 to 2011
Days with data per year at Tierra Blanca (Smn) 57 years of record at Tierra Blanca (Smn), 1922 to 2011. 11 years have data for under 90 percent of days and are left out of rankings: 1922, 1944, 1957, 1958, 1961, 1966, 1967, 1969 and others. 1922: 275 of 365 days1923: 365 of 365 days1924: 366 of 366 days1925: 365 of 365 days1926: 364 of 365 days1927: 365 of 365 days1928: 366 of 366 days1929: 365 of 365 days1930: 364 of 365 days1944: 153 of 366 days1945: 365 of 365 days1946: 365 of 365 days1947: 364 of 365 days1948: 366 of 366 days1949: 364 of 365 days1950: 365 of 365 days1951: 363 of 365 days1952: 334 of 366 days1954: 364 of 365 days1955: 364 of 365 days1956: 336 of 366 days1957: 299 of 365 days1958: 304 of 365 days1959: 365 of 365 days1960: 366 of 366 days1961: 291 of 365 days1962: 365 of 365 days1963: 365 of 365 days1964: 364 of 366 days1965: 363 of 365 days1966: 284 of 365 days1967: 306 of 365 days1968: 333 of 366 days1969: 258 of 365 days1970: 365 of 365 days1971: 365 of 365 days1972: 366 of 366 days1973: 362 of 365 days1974: 365 of 365 days1975: 365 of 365 days1976: 365 of 366 days1977: 364 of 365 days1978: 364 of 365 days1979: 363 of 365 days1980: 366 of 366 days1981: 365 of 365 days1982: 324 of 365 days1983: 363 of 365 days1984: 361 of 366 days1985: 365 of 365 days1986: 363 of 365 days1987: 334 of 365 days1988: 365 of 366 days1989: 364 of 365 days1990: 272 of 365 days2010: 330 of 365 days2011: 305 of 365 days1930195019601970198019902010
57 years of record at Tierra Blanca (Smn), 1922 to 2011. 11 years have data for under 90 percent of days and are left out of rankings: 1922, 1944, 1957, 1958, 1961, 1966, 1967, 1969 and others.
Days with data per year at Tierra Blanca (Smn)
YearDays with dataShare of yearComplete
192227575%No
1923365100%Yes
1924366100%Yes
1925365100%Yes
1926364100%Yes
1927365100%Yes
1928366100%Yes
1929365100%Yes
1930364100%Yes
194415342%No
1945365100%Yes
1946365100%Yes
1947364100%Yes
1948366100%Yes
1949364100%Yes
1950365100%Yes
195136399%Yes
195233491%Yes
1954364100%Yes
1955364100%Yes
195633692%Yes
195729982%No
195830483%No
1959365100%Yes
1960366100%Yes
196129180%No
1962365100%Yes
1963365100%Yes
196436499%Yes
196536399%Yes
196628478%No
196730684%No
196833391%Yes
196925871%No
1970365100%Yes
1971365100%Yes
1972366100%Yes
197336299%Yes
1974365100%Yes
1975365100%Yes
1976365100%Yes
1977364100%Yes
1978364100%Yes
197936399%Yes
1980366100%Yes
1981365100%Yes
198232489%No
198336399%Yes
198436199%Yes
1985365100%Yes
198636399%Yes
198733492%Yes
1988365100%Yes
1989364100%Yes
199027275%No
201033090%Yes
201130584%No

Latest Records

20
Latest records at Tierra Blanca (Smn)
DateStationRecordValueBeat old record byOld record stoodSignificance
15 October 2011Tierra Blanca (Smn), MXdaily low max (Tie)27.8 C (82.0 F)tie32 years4 of 100 (Routine)
27 September 2011Tierra Blanca (Smn), MXdaily high max38.9 C (102.0 F)1.1 C (2.0 F)50 years27 of 100 (Routine)
21 August 2011Tierra Blanca (Smn), MXdaily rain74.9 mm (2.9 in)15.0 mm (0.6 in)25 years20 of 100 (Routine)
13 August 2011Tierra Blanca (Smn), MXdaily high max (Tie)40.6 C (105.1 F)tie21 years3 of 100 (Routine)
12 August 2011Tierra Blanca (Smn), MXdaily high max (Tie)40.0 C (104.0 F)tie82 years8 of 100 (Routine)
11 August 2011Tierra Blanca (Smn), MXdaily high max40.6 C (105.1 F)0.6 C (1.1 F)82 years35 of 100 (Notable)
10 August 2011Tierra Blanca (Smn), MXdaily high max40.6 C (105.1 F)0.6 C (1.1 F)22 years17 of 100 (Routine)
9 August 2011Tierra Blanca (Smn), MXdaily high max40.0 C (104.0 F)1.1 C (2.0 F)21 years19 of 100 (Routine)
8 August 2011Tierra Blanca (Smn), MXdaily high max38.9 C (102.0 F)1.1 C (2.0 F)52 years28 of 100 (Routine)
24 June 2011Tierra Blanca (Smn), MXdaily high max (Tie)41.7 C (107.1 F)tie56 years6 of 100 (Routine)
22 June 2011Tierra Blanca (Smn), MXdaily high max42.8 C (109.0 F)0.6 C (1.1 F)56 years26 of 100 (Routine)
29 May 2011Tierra Blanca (Smn), MXdaily high max (Tie)45.0 C (113.0 F)tie20 years3 of 100 (Routine)
25 May 2011Tierra Blanca (Smn), MXdaily high max (Tie)42.8 C (109.0 F)tie56 years6 of 100 (Routine)
24 May 2011Tierra Blanca (Smn), MXdaily high max (Tie)42.8 C (109.0 F)tie30 years4 of 100 (Routine)
22 May 2011Tierra Blanca (Smn), MXdaily high max (Tie)42.8 C (109.0 F)tie56 years6 of 100 (Routine)
21 May 2011Tierra Blanca (Smn), MXdaily high max45.0 C (113.0 F)2.2 C (4.0 F)56 years32 of 100 (Routine)
20 May 2011Tierra Blanca (Smn), MXdaily high max45.0 C (113.0 F)1.1 C (2.0 F)21 years18 of 100 (Routine)
19 May 2011Tierra Blanca (Smn), MXdaily high max (Tie)45.0 C (113.0 F)tie20 years3 of 100 (Routine)
27 April 2011Tierra Blanca (Smn), MXdaily high max45.6 C (114.1 F)3.9 C (7.0 F)25 years26 of 100 (Routine)
26 April 2011Tierra Blanca (Smn), MXmonthly high max (Tie)46.7 C (116.1 F)tie20 years6 of 100 (Routine)

Climate Trend

41 complete years, 1923 to 1989
Annual mean temperature at Tierra Blanca (Smn) as warming stripes, 1923 to 1989 One stripe for each of 41 complete years at Tierra Blanca (Smn), 1923 to 1989. Blue stripes are years cooler than the station's own mean of 27.2 C (80.9 F); red stripes are warmer. The coolest year was 1923, at 24.0 C (75.1 F), and the warmest was 1964, at 29.9 C (85.8 F). The strongest colour marks a difference of 3.3 C (5.9 F). 1923: 24.0 C, -3.2 C from the station mean1924: 24.6 C, -2.6 C from the station mean1925: 25.6 C, -1.6 C from the station mean1926: 26.6 C, -0.5 C from the station mean1927: 27.6 C, +0.4 C from the station mean1928: 27.3 C, +0.2 C from the station mean1929: 27.4 C, +0.2 C from the station mean1930: 26.1 C, -1.1 C from the station mean1945: 26.4 C, -0.8 C from the station mean1946: 25.9 C, -1.3 C from the station mean1947: 25.5 C, -1.7 C from the station mean1948: 26.0 C, -1.2 C from the station mean1949: 26.4 C, -0.7 C from the station mean1950: 25.6 C, -1.5 C from the station mean1951: 25.5 C, -1.7 C from the station mean1954: 25.0 C, -2.2 C from the station mean1955: 27.7 C, +0.5 C from the station mean1959: 27.3 C, +0.2 C from the station mean1960: 28.3 C, +1.1 C from the station mean1962: 29.4 C, +2.2 C from the station mean1963: 29.2 C, +2.0 C from the station mean1964: 29.9 C, +2.7 C from the station mean1965: 29.7 C, +2.6 C from the station mean1970: 27.7 C, +0.5 C from the station mean1971: 28.4 C, +1.2 C from the station mean1972: 28.7 C, +1.5 C from the station mean1973: 26.9 C, -0.3 C from the station mean1974: 27.7 C, +0.5 C from the station mean1975: 27.8 C, +0.7 C from the station mean1976: 26.2 C, -1.0 C from the station mean1977: 27.7 C, +0.5 C from the station mean1978: 26.5 C, -0.6 C from the station mean1979: 27.2 C, 0.0 C from the station mean1980: 27.7 C, +0.5 C from the station mean1981: 27.6 C, +0.4 C from the station mean1983: 27.7 C, +0.5 C from the station mean1984: 26.7 C, -0.5 C from the station mean1985: 27.8 C, +0.7 C from the station mean1986: 28.0 C, +0.8 C from the station mean1988: 28.6 C, +1.4 C from the station mean1989: 28.7 C, +1.5 C from the station mean1923193019401950196019701980
One stripe for each of 41 complete years at Tierra Blanca (Smn), 1923 to 1989. Blue stripes are years cooler than the station's own mean of 27.2 C (80.9 F); red stripes are warmer. The coolest year was 1923, at 24.0 C (75.1 F), and the warmest was 1964, at 29.9 C (85.8 F). The strongest colour marks a difference of 3.3 C (5.9 F).
Annual mean temperature at Tierra Blanca (Smn) as warming stripes, 1923 to 1989
YearAnnual mean temperatureDifference from the station mean
192324.0 C-3.23 C
192424.6 C-2.56 C
192525.6 C-1.58 C
192626.6 C-0.55 C
192727.6 C+0.39 C
192827.3 C+0.15 C
192927.4 C+0.16 C
193026.1 C-1.14 C
194526.4 C-0.81 C
194625.9 C-1.30 C
194725.5 C-1.73 C
194826.0 C-1.16 C
194926.4 C-0.75 C
195025.6 C-1.55 C
195125.5 C-1.74 C
195425.0 C-2.17 C
195527.7 C+0.48 C
195927.3 C+0.15 C
196028.3 C+1.12 C
196229.4 C+2.21 C
196329.2 C+2.02 C
196429.9 C+2.71 C
196529.7 C+2.55 C
197027.7 C+0.46 C
197128.4 C+1.21 C
197228.7 C+1.53 C
197326.9 C-0.29 C
197427.7 C+0.54 C
197527.8 C+0.65 C
197626.2 C-1.04 C
197727.7 C+0.49 C
197826.5 C-0.65 C
197927.2 C-0.01 C
198027.7 C+0.47 C
198127.6 C+0.42 C
198327.7 C+0.52 C
198426.7 C-0.48 C
198527.8 C+0.65 C
198628.0 C+0.76 C
198828.6 C+1.41 C
198928.7 C+1.53 C

The annual mean temperature here has risen by 0.4 C (0.2 to 0.5) per decade over 1923 to 1989. In Fahrenheit: 0.6 F (0.3 to 1.0) per decade. The slope is a straight line fitted to 41 complete years; the brackets give its 95 percent interval.

Fitted temperature trends per decade at Tierra Blanca (Smn)
MeasurePer decade (C)Per decade (F)PeriodComplete yearsReading
Annual mean temperature0.4 C (0.2 to 0.5) per decade0.6 F (0.3 to 1.0) per decade1923 to 198941Rise
Mean daily maximum0.5 C (0.2 to 0.7) per decade0.8 F (0.4 to 1.3) per decade1923 to 198941Rise
Mean daily minimum0.25 C (0.04 to 0.45) per decade0.4 F (0.1 to 0.8) per decade1923 to 198941Rise

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

1922 to 2011
Yearly extremes at Tierra Blanca (Smn): the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)47.8 C (118.0 F)198941.1 C (106.0 F)57
Coldest night (TNn)6.7 C (44.1 F)192410.0 C (50.0 F)57
Wettest day (Rx1day)258.3 mm (10.2 in)1950104.4 mm (4.1 in)57
Wettest five days (Rx5day)794.2 mm (31.3 in)1972193.5 mm (7.6 in)57
Longest dry spell (CDD)146 days192944 days57

Hottest day (TXx)

Hottest day (TXx) at Tierra Blanca (Smn) by year The hottest day of the year at Tierra Blanca (Smn), 1922 to 2011. The record is 47.8 C (118.0 F) in 1989, marked on the chart; the median year is 41.1 C (106.0 F). 354045501940196019802000Record: 47.8 C (118.0 F) in 1989
The hottest day of the year at Tierra Blanca (Smn), 1922 to 2011. The record is 47.8 C (118.0 F) in 1989, marked on the chart; the median year is 41.1 C (106.0 F).
Hottest day (TXx) at Tierra Blanca (Smn) by year
YearHottest day (TXx)
192237.8 C (100.0 F)
192338.3 C (100.9 F)
192438.9 C (102.0 F)
192537.2 C (99.0 F)
192639.4 C (102.9 F)
192740.0 C (104.0 F)
192840.6 C (105.1 F)
192940.6 C (105.1 F)
193041.1 C (106.0 F)
194435.6 C (96.1 F)
194544.4 C (111.9 F)
194640.0 C (104.0 F)
194738.9 C (102.0 F)
194841.7 C (107.1 F)
194940.6 C (105.1 F)
195040.0 C (104.0 F)
195141.7 C (107.1 F)
195243.3 C (109.9 F)
195440.6 C (105.1 F)
195544.4 C (111.9 F)
195642.2 C (108.0 F)
195742.2 C (108.0 F)
195842.2 C (108.0 F)
195940.0 C (104.0 F)
196041.1 C (106.0 F)
196138.9 C (102.0 F)
196242.2 C (108.0 F)
196338.3 C (100.9 F)
196438.3 C (100.9 F)
196538.3 C (100.9 F)
196637.2 C (99.0 F)
196737.8 C (100.0 F)
196837.8 C (100.0 F)
196938.9 C (102.0 F)
197038.9 C (102.0 F)
197142.8 C (109.0 F)
197240.6 C (105.1 F)
197342.8 C (109.0 F)
197441.7 C (107.1 F)
197541.7 C (107.1 F)
197640.0 C (104.0 F)
197741.7 C (107.1 F)
197841.7 C (107.1 F)
197942.8 C (109.0 F)
198042.8 C (109.0 F)
198140.6 C (105.1 F)
198241.7 C (107.1 F)
198342.8 C (109.0 F)
198443.9 C (111.0 F)
198541.7 C (107.1 F)
198642.8 C (109.0 F)
198742.8 C (109.0 F)
198845.6 C (114.1 F)
198947.8 C (118.0 F)
199046.7 C (116.1 F)
201046.7 C (116.1 F)
201146.7 C (116.1 F)

Coldest night (TNn)

Coldest night (TNn) at Tierra Blanca (Smn) by year The coldest night of the year at Tierra Blanca (Smn), 1922 to 2011. The record is 6.7 C (44.1 F) in 1924, marked on the chart; the median year is 10.0 C (50.0 F). 51015201940196019802000Record: 6.7 C (44.1 F) in 1924
The coldest night of the year at Tierra Blanca (Smn), 1922 to 2011. The record is 6.7 C (44.1 F) in 1924, marked on the chart; the median year is 10.0 C (50.0 F).
Coldest night (TNn) at Tierra Blanca (Smn) by year
YearColdest night (TNn)
192210.0 C (50.0 F)
19237.8 C (46.0 F)
19246.7 C (44.1 F)
19258.9 C (48.0 F)
192610.0 C (50.0 F)
192711.1 C (52.0 F)
192812.8 C (55.0 F)
192910.0 C (50.0 F)
193010.0 C (50.0 F)
194411.1 C (52.0 F)
19457.8 C (46.0 F)
194611.7 C (53.1 F)
194710.0 C (50.0 F)
194810.0 C (50.0 F)
19498.9 C (48.0 F)
195010.0 C (50.0 F)
19518.9 C (48.0 F)
195210.0 C (50.0 F)
19548.3 C (46.9 F)
19558.3 C (46.9 F)
195610.0 C (50.0 F)
195711.7 C (53.1 F)
195810.6 C (51.1 F)
19598.9 C (48.0 F)
19608.9 C (48.0 F)
196116.1 C (61.0 F)
196211.1 C (52.0 F)
196314.4 C (57.9 F)
196415.6 C (60.1 F)
196516.1 C (61.0 F)
196617.8 C (64.0 F)
196717.8 C (64.0 F)
196815.6 C (60.1 F)
196910.0 C (50.0 F)
197010.6 C (51.1 F)
197115.0 C (59.0 F)
197210.6 C (51.1 F)
19738.9 C (48.0 F)
19748.9 C (48.0 F)
197510.6 C (51.1 F)
197610.0 C (50.0 F)
197710.0 C (50.0 F)
197810.0 C (50.0 F)
197910.0 C (50.0 F)
198012.8 C (55.0 F)
198110.6 C (51.1 F)
198210.0 C (50.0 F)
19838.9 C (48.0 F)
19847.8 C (46.0 F)
198510.0 C (50.0 F)
198610.0 C (50.0 F)
198710.6 C (51.1 F)
198810.6 C (51.1 F)
19897.8 C (46.0 F)
199013.9 C (57.0 F)
201010.6 C (51.1 F)
201113.9 C (57.0 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Tierra Blanca (Smn) by year The wettest day of the year at Tierra Blanca (Smn), 1922 to 2011. The record is 258.3 mm (10.2 in) in 1950, marked on the chart; the median year is 104.4 mm (4.1 in). 01002003001940196019802000Record: 258.3 mm (10.2 in) in 1950
The wettest day of the year at Tierra Blanca (Smn), 1922 to 2011. The record is 258.3 mm (10.2 in) in 1950, marked on the chart; the median year is 104.4 mm (4.1 in).
Wettest day (Rx1day) at Tierra Blanca (Smn) by year
YearWettest day (Rx1day)
1922116.8 mm (4.6 in)
1923132.6 mm (5.2 in)
192496.0 mm (3.8 in)
1925115.6 mm (4.6 in)
192684.8 mm (3.3 in)
192784.6 mm (3.3 in)
192848.0 mm (1.9 in)
192945.2 mm (1.8 in)
193081.8 mm (3.2 in)
1944194.8 mm (7.7 in)
1945117.3 mm (4.6 in)
194681.3 mm (3.2 in)
1947124.0 mm (4.9 in)
1948103.4 mm (4.1 in)
194974.9 mm (2.9 in)
1950258.3 mm (10.2 in)
195179.8 mm (3.1 in)
195274.9 mm (2.9 in)
1954100.3 mm (3.9 in)
1955177.8 mm (7.0 in)
1956103.9 mm (4.1 in)
1957104.4 mm (4.1 in)
1958184.9 mm (7.3 in)
1959192.8 mm (7.6 in)
196066.8 mm (2.6 in)
1961111.0 mm (4.4 in)
1962177.8 mm (7.0 in)
196365.8 mm (2.6 in)
196483.8 mm (3.3 in)
196525.9 mm (1.0 in)
196664.8 mm (2.6 in)
196772.9 mm (2.9 in)
196846.0 mm (1.8 in)
196974.9 mm (2.9 in)
1970249.9 mm (9.8 in)
1971224.8 mm (8.9 in)
1972239.8 mm (9.4 in)
1973130.8 mm (5.1 in)
1974182.9 mm (7.2 in)
1975204.0 mm (8.0 in)
1976104.9 mm (4.1 in)
197764.3 mm (2.5 in)
197889.9 mm (3.5 in)
1979102.9 mm (4.1 in)
1980122.9 mm (4.8 in)
1981206.8 mm (8.1 in)
198274.9 mm (2.9 in)
1983146.8 mm (5.8 in)
1984114.8 mm (4.5 in)
1985108.0 mm (4.3 in)
1986127.3 mm (5.0 in)
1987105.9 mm (4.2 in)
198869.9 mm (2.8 in)
198986.4 mm (3.4 in)
199085.9 mm (3.4 in)
2010157.0 mm (6.2 in)
2011122.9 mm (4.8 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Tierra Blanca (Smn) by year The wettest five days of the year at Tierra Blanca (Smn), 1922 to 2011. The record is 794.2 mm (31.3 in) in 1972, marked on the chart; the median year is 193.5 mm (7.6 in). 02004006008001940196019802000Record: 794.2 mm (31.3 in) in 1972
The wettest five days of the year at Tierra Blanca (Smn), 1922 to 2011. The record is 794.2 mm (31.3 in) in 1972, marked on the chart; the median year is 193.5 mm (7.6 in).
Wettest five days (Rx5day) at Tierra Blanca (Smn) by year
YearWettest five days (Rx5day)
1922220.5 mm (8.7 in)
1923249.7 mm (9.8 in)
1924196.4 mm (7.7 in)
1925211.3 mm (8.3 in)
1926236.5 mm (9.3 in)
1927304.1 mm (12.0 in)
1928113.3 mm (4.5 in)
1929135.4 mm (5.3 in)
1930176.1 mm (6.9 in)
1944450.7 mm (17.7 in)
1945321.2 mm (12.6 in)
1946131.1 mm (5.2 in)
1947255.5 mm (10.1 in)
1948167.9 mm (6.6 in)
1949136.4 mm (5.4 in)
1950311.4 mm (12.3 in)
1951193.5 mm (7.6 in)
1952122.9 mm (4.8 in)
1954217.2 mm (8.6 in)
1955562.2 mm (22.1 in)
1956280.8 mm (11.1 in)
1957189.4 mm (7.5 in)
1958354.4 mm (14.0 in)
1959260.4 mm (10.3 in)
1960166.4 mm (6.6 in)
1961400.6 mm (15.8 in)
1962336.6 mm (13.3 in)
1963153.4 mm (6.0 in)
1964128.8 mm (5.1 in)
196549.6 mm (2.0 in)
196680.5 mm (3.2 in)
1967132.1 mm (5.2 in)
196883.5 mm (3.3 in)
1969158.5 mm (6.2 in)
1970693.4 mm (27.3 in)
1971409.7 mm (16.1 in)
1972794.2 mm (31.3 in)
1973219.4 mm (8.6 in)
1974246.1 mm (9.7 in)
1975578.4 mm (22.8 in)
1976184.4 mm (7.3 in)
197795.7 mm (3.8 in)
1978170.7 mm (6.7 in)
1979206.1 mm (8.1 in)
1980183.6 mm (7.2 in)
1981305.9 mm (12.0 in)
1982142.9 mm (5.6 in)
1983247.7 mm (9.8 in)
1984223.0 mm (8.8 in)
1985169.1 mm (6.7 in)
1986163.9 mm (6.5 in)
1987162.6 mm (6.4 in)
1988113.4 mm (4.5 in)
1989133.8 mm (5.3 in)
1990121.2 mm (4.8 in)
2010268.5 mm (10.6 in)
2011189.2 mm (7.4 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Tierra Blanca (Smn) by year The longest dry spell of the year at Tierra Blanca (Smn), 1922 to 2011. The record is 146 days in 1929, marked on the chart; the median year is 44 days. 0501001501940196019802000Record: 146 days in 1929
The longest dry spell of the year at Tierra Blanca (Smn), 1922 to 2011. The record is 146 days in 1929, marked on the chart; the median year is 44 days.
Longest dry spell (CDD) at Tierra Blanca (Smn) by year
YearLongest dry spell (CDD)
192226 days
192336 days
192439 days
192572 days
192682 days
1927107 days
1928125 days
1929146 days
193046 days
194421 days
194555 days
194643 days
194719 days
194829 days
194931 days
195022 days
195166 days
195287 days
195443 days
195541 days
195669 days
195744 days
195819 days
195940 days
196077 days
196129 days
196231 days
1963125 days
196496 days
1965133 days
196644 days
196794 days
196897 days
196991 days
197085 days
197133 days
197251 days
197378 days
197461 days
197538 days
197623 days
197773 days
197834 days
197937 days
198040 days
198142 days
198276 days
198339 days
198452 days
198552 days
198641 days
198724 days
198852 days
198943 days
199039 days
201043 days
201185 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.

Rainfall Return Levels

47 years, 1923 to 2010

A day with at least 102.5 mm (4.0 in) of rain is expected about once in 2 years. A day with at least 329.0 mm (13.0 in) of rain is expected about once in 100 years.

Rainfall return levels at Tierra Blanca (Smn): the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years102.5 mm (4.0 in)
5 years152.8 mm (6.0 in)
10 years189.8 mm (7.5 in)
25 years241.5 mm (9.5 in)
50 years283.6 mm (11.2 in)Longer than the 47 years of record
100 years329.0 mm (13.0 in)Longer than the 47 years of record

The levels come from a generalised extreme value (GEV) distribution fitted by L-moments to the wettest-day total of each year, 47 years of values from 1923 to 2010.

A return level is an estimate. It is least reliable for the long periods, 50 and 100 years, and for any period longer than the record behind the fit, where the fit has to reach past the largest day actually observed. It is not a forecast.

The largest wettest-day totals in the fit: 258.3 mm (10.2 in) in 1950; 249.9 mm (9.8 in) in 1970; 239.8 mm (9.4 in) in 1972.

Download the Data

  • Data for Tierra Blanca (Smn) standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Tierra Blanca (Smn) 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 2026-10-16 (16 October 2026). Records are computed by this site and are not official.

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