Built 2026-10-19 (19 October 2026)

Terpjaj-Tumsa Weather Records (RSM00021611)

Record envelope, standing records and threshold days for Terpjaj-Tumsa (RSM00021611), Russia, with 37 years of record.

Key Facts for Terpjaj-Tumsa

  • Terpjaj-Tumsa (RSM00021611) is a weather station in Russia at 73.55 latitude and 118.67 longitude, 12 m (39 ft) above sea level.
  • The station reports from 1961 to 1997, 37 years of record.
  • 1,464 records set at Terpjaj-Tumsa still stand.
  • Records are tracked for tmax, tmin, prcp: an element needs 30 years of data to be eligible.
  • Terpjaj-Tumsa set a daily record high maximum temperature of 1.6 C (34.9 F) on 23 April 1997.

About the Station

  • Location: Russia, 73.55 latitude, 118.67 longitude.
  • Elevation: 12 m (39 ft).
  • Period of record: 1961 to 1997, 37 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 Terpjaj-Tumsa, with 2026 drawn through them The band shows the record high and record low for each calendar day at Terpjaj-Tumsa. The lines show the 2026 daily maximum and minimum. 0 days in 2026 matched or passed a record. Temperatures are in degrees Celsius. -60-40-2002040 JanFebMarAprMayJunJulAugSepOctNovDec
The band shows the record high and record low for each calendar day at Terpjaj-Tumsa. 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 Terpjaj-Tumsa, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan-9.2 C (15.4 F)-51.1 C (-60.0 F)n/an/a
Feb-6.6 C (20.1 F)-52.2 C (-62.0 F)n/an/a
Mar-0.8 C (30.6 F)-49.9 C (-57.8 F)n/an/a
Apr2.6 C (36.7 F)-40.3 C (-40.5 F)n/an/a
May5.5 C (41.9 F)-30.8 C (-23.4 F)n/an/a
Jun23.9 C (75.0 F)-15.6 C (3.9 F)n/an/a
Jul30.0 C (86.0 F)-7.9 C (17.8 F)n/an/a
Aug30.2 C (86.4 F)-5.2 C (22.6 F)n/an/a
Sep21.0 C (69.8 F)-17.1 C (1.2 F)n/an/a
Oct2.2 C (36.0 F)-32.1 C (-25.8 F)n/an/a
Nov-1.8 C (28.8 F)-46.1 C (-51.0 F)n/an/a
Dec-5.8 C (21.6 F)-51.1 C (-60.0 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Terpjaj-Tumsa by the year they were set 1,464 records at Terpjaj-Tumsa still stand. 1963 holds the most, with 81. 02550751001961: 311962: 451963: 811964: 541965: 311968: 391969: 561970: 361971: 481972: 391973: 261974: 361975: 441976: 521977: 311978: 411979: 731980: 441981: 591982: 311983: 361984: 321985: 421986: 351987: 271988: 411989: 341990: 581991: 561992: 351993: 411994: 341995: 411996: 421997: 13196119651971197519791983198719911995
1,464 records at Terpjaj-Tumsa still stand. 1963 holds the most, with 81.
Standing records at Terpjaj-Tumsa by the year they were set
Year setStanding records
196131
196245
196381
196454
196531
196839
196956
197036
197148
197239
197326
197436
197544
197652
197731
197841
197973
198044
198159
198231
198336
198432
198542
198635
198727
198841
198934
199058
199156
199235
199341
199434
199541
199642
199713

Wettest Day of Each Month

Jul: 25.3 mm (1.0 in)
Record daily precipitation for each month at Terpjaj-Tumsa The wettest day on record for each calendar month at Terpjaj-Tumsa. The most was 25.3 mm (1.0 in) on 28 July 1971. 0102030 Jan: 7.4 mm (0.29 in), 20 January 1984 Jan Feb: 8.3 mm (0.33 in), 26 February 1963 Feb Mar: 7.9 mm (0.31 in), 3 March 1987 Mar Apr: 6.3 mm (0.25 in), 28 April 1973 Apr May: 7.0 mm (0.28 in), 20 May 1964 May Jun: 11.4 mm (0.4 in), 29 June 1987 Jun Jul: 25.3 mm (1.0 in), 28 July 1971 Jul Aug: 18.9 mm (0.7 in), 2 August 1986 Aug Sep: 19.1 mm (0.8 in), 11 September 1965 Sep Oct: 6.0 mm (0.24 in), 31 October 1973 Oct Nov: 9.0 mm (0.35 in), 6 November 1979 Nov Dec: 9.9 mm (0.39 in), 11 December 1968 Dec
The wettest day on record for each calendar month at Terpjaj-Tumsa. The most was 25.3 mm (1.0 in) on 28 July 1971.
Record daily precipitation for each month at Terpjaj-Tumsa
MonthRecord daily precipitation (mm)Date
Jan7.4 mm (0.29 in)20 January 1984
Feb8.3 mm (0.33 in)26 February 1963
Mar7.9 mm (0.31 in)3 March 1987
Apr6.3 mm (0.25 in)28 April 1973
May7.0 mm (0.28 in)20 May 1964
Jun11.4 mm (0.4 in)29 June 1987
Jul25.3 mm (1.0 in)28 July 1971
Aug18.9 mm (0.7 in)2 August 1986
Sep19.1 mm (0.8 in)11 September 1965
Oct6.0 mm (0.24 in)31 October 1973
Nov9.0 mm (0.35 in)6 November 1979
Dec9.9 mm (0.39 in)11 December 1968

Period of Record Coverage

1961 to 1997
Days with data per year at Terpjaj-Tumsa 35 years of record at Terpjaj-Tumsa, 1961 to 1997. 4 years have data for under 90 percent of days and are left out of rankings: 1962, 1964, 1994, 1997. 1961: 347 of 365 days1962: 308 of 365 days1963: 361 of 365 days1964: 296 of 366 days1965: 340 of 365 days1968: 364 of 366 days1969: 365 of 365 days1970: 365 of 365 days1971: 364 of 365 days1972: 365 of 366 days1973: 365 of 365 days1974: 365 of 365 days1975: 364 of 365 days1976: 365 of 366 days1977: 363 of 365 days1978: 365 of 365 days1979: 364 of 365 days1980: 366 of 366 days1981: 365 of 365 days1982: 365 of 365 days1983: 365 of 365 days1984: 366 of 366 days1985: 365 of 365 days1986: 365 of 365 days1987: 365 of 365 days1988: 366 of 366 days1989: 365 of 365 days1990: 364 of 365 days1991: 365 of 365 days1992: 366 of 366 days1993: 362 of 365 days1994: 245 of 365 days1995: 365 of 365 days1996: 366 of 366 days1997: 120 of 365 days1965197019751980198519901995
35 years of record at Terpjaj-Tumsa, 1961 to 1997. 4 years have data for under 90 percent of days and are left out of rankings: 1962, 1964, 1994, 1997.
Days with data per year at Terpjaj-Tumsa
YearDays with dataShare of yearComplete
196134795%Yes
196230884%No
196336199%Yes
196429681%No
196534093%Yes
196836499%Yes
1969365100%Yes
1970365100%Yes
1971364100%Yes
1972365100%Yes
1973365100%Yes
1974365100%Yes
1975364100%Yes
1976365100%Yes
197736399%Yes
1978365100%Yes
1979364100%Yes
1980366100%Yes
1981365100%Yes
1982365100%Yes
1983365100%Yes
1984366100%Yes
1985365100%Yes
1986365100%Yes
1987365100%Yes
1988366100%Yes
1989365100%Yes
1990364100%Yes
1991365100%Yes
1992366100%Yes
199336299%Yes
199424567%No
1995365100%Yes
1996366100%Yes
199712033%No

Latest Records

20
Latest records at Terpjaj-Tumsa
DateStationRecordValueBeat old record byOld record stoodSignificance
23 April 1997Terpjaj-Tumsa, RUdaily high max1.6 C (34.9 F)2.8 C (5.0 F)36 years17 of 100 (Routine)
20 April 1997Terpjaj-Tumsa, RUdaily high max0.9 C (33.6 F)5.2 C (9.4 F)34 years21 of 100 (Routine)
20 April 1997Terpjaj-Tumsa, RUdaily high min-9.8 C (14.4 F)0.3 C (0.5 F)22 years9 of 100 (Routine)
19 April 1997Terpjaj-Tumsa, RUdaily high min-7.8 C (18.0 F)9.1 C (16.4 F)16 years22 of 100 (Routine)
19 April 1997Terpjaj-Tumsa, RUdaily high max1.7 C (35.1 F)6.4 C (11.5 F)24 years20 of 100 (Routine)
15 April 1997Terpjaj-Tumsa, RUmonthly high max2.6 C (36.7 F)1.0 C (1.8 F)0 years14 of 100 (Routine)
15 April 1997Terpjaj-Tumsa, RUdaily high min-8.1 C (17.4 F)2.5 C (4.5 F)7 years9 of 100 (Routine)
14 April 1997Terpjaj-Tumsa, RUmonthly high max1.6 C (34.9 F)1.0 C (1.8 F)21 years20 of 100 (Routine)
14 April 1997Terpjaj-Tumsa, RUmonthly high min-4.6 C (23.7 F)3.0 C (5.4 F)5 years19 of 100 (Routine)
14 April 1997Terpjaj-Tumsa, RUdaily rain2.9 mm (0.11 in)1.8 mm (0.07 in)6 years13 of 100 (Routine)
13 April 1997Terpjaj-Tumsa, RUdaily high max-4.5 C (23.9 F)6.0 C (10.8 F)6 years13 of 100 (Routine)
11 April 1997Terpjaj-Tumsa, RUdaily high min-19.0 C (-2.2 F)0.7 C (1.3 F)20 years10 of 100 (Routine)
17 March 1997Terpjaj-Tumsa, RUdaily high min-18.2 C (-0.8 F)0.7 C (1.3 F)28 years12 of 100 (Routine)
29 January 1997Terpjaj-Tumsa, RUdaily high min-23.8 C (-10.8 F)1.8 C (3.2 F)16 years9 of 100 (Routine)
26 January 1997Terpjaj-Tumsa, RUdaily rain2.3 mm (0.09 in)0.2 mm (0.01 in)24 years11 of 100 (Routine)
16 December 1996Terpjaj-Tumsa, RUdaily low max-41.9 C (-43.4 F)4.9 C (8.8 F)22 years15 of 100 (Routine)
16 December 1996Terpjaj-Tumsa, RUdaily low min-45.4 C (-49.7 F)4.3 C (7.7 F)22 years15 of 100 (Routine)
25 November 1996Terpjaj-Tumsa, RUdaily high min-23.8 C (-10.8 F)1.1 C (2.0 F)15 years8 of 100 (Routine)
2 November 1996Terpjaj-Tumsa, RUdaily high min-16.8 C (1.8 F)1.0 C (1.8 F)15 years8 of 100 (Routine)
13 October 1996Terpjaj-Tumsa, RUdaily high min-1.3 C (29.7 F)1.7 C (3.1 F)8 years7 of 100 (Routine)

Climate Trend

29 complete years, 1961 to 1996
Annual mean temperature at Terpjaj-Tumsa as warming stripes, 1961 to 1996 One stripe for each of 29 complete years at Terpjaj-Tumsa, 1961 to 1996. Blue stripes are years cooler than the station's own mean of -15.2 C (4.6 F); red stripes are warmer. The coolest year was 1979, at -17.7 C (0.2 F), and the warmest was 1983, at -13.5 C (7.6 F). The strongest colour marks a difference of 2.5 C (4.5 F). 1961: -16.1 C, -0.9 C from the station mean1963: -17.1 C, -1.8 C from the station mean1968: -14.6 C, +0.7 C from the station mean1969: -15.2 C, 0.0 C from the station mean1970: -15.5 C, -0.2 C from the station mean1971: -13.7 C, +1.6 C from the station mean1972: -16.0 C, -0.8 C from the station mean1973: -15.5 C, -0.2 C from the station mean1974: -15.6 C, -0.4 C from the station mean1975: -14.0 C, +1.3 C from the station mean1976: -15.8 C, -0.5 C from the station mean1978: -15.9 C, -0.7 C from the station mean1979: -17.7 C, -2.4 C from the station mean1980: -14.8 C, +0.4 C from the station mean1981: -13.8 C, +1.5 C from the station mean1982: -16.0 C, -0.8 C from the station mean1983: -13.5 C, +1.7 C from the station mean1984: -14.8 C, +0.5 C from the station mean1985: -14.9 C, +0.4 C from the station mean1986: -16.0 C, -0.8 C from the station mean1987: -16.1 C, -0.8 C from the station mean1988: -14.4 C, +0.9 C from the station mean1989: -15.7 C, -0.4 C from the station mean1990: -14.0 C, +1.2 C from the station mean1991: -14.1 C, +1.1 C from the station mean1992: -16.2 C, -1.0 C from the station mean1993: -15.2 C, +0.1 C from the station mean1995: -14.2 C, +1.1 C from the station mean1996: -15.8 C, -0.6 C from the station mean19611965197019751980198519901995
One stripe for each of 29 complete years at Terpjaj-Tumsa, 1961 to 1996. Blue stripes are years cooler than the station's own mean of -15.2 C (4.6 F); red stripes are warmer. The coolest year was 1979, at -17.7 C (0.2 F), and the warmest was 1983, at -13.5 C (7.6 F). The strongest colour marks a difference of 2.5 C (4.5 F).
Annual mean temperature at Terpjaj-Tumsa as warming stripes, 1961 to 1996
YearAnnual mean temperatureDifference from the station mean
1961-16.1 C-0.86 C
1963-17.1 C-1.84 C
1968-14.6 C+0.65 C
1969-15.2 C+0.00 C
1970-15.5 C-0.23 C
1971-13.7 C+1.58 C
1972-16.0 C-0.78 C
1973-15.5 C-0.23 C
1974-15.6 C-0.38 C
1975-14.0 C+1.27 C
1976-15.8 C-0.52 C
1978-15.9 C-0.69 C
1979-17.7 C-2.42 C
1980-14.8 C+0.43 C
1981-13.8 C+1.47 C
1982-16.0 C-0.79 C
1983-13.5 C+1.69 C
1984-14.8 C+0.45 C
1985-14.9 C+0.37 C
1986-16.0 C-0.78 C
1987-16.1 C-0.84 C
1988-14.4 C+0.88 C
1989-15.7 C-0.42 C
1990-14.0 C+1.20 C
1991-14.1 C+1.12 C
1992-16.2 C-1.01 C
1993-15.2 C+0.08 C
1995-14.2 C+1.07 C
1996-15.8 C-0.58 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 1997
Yearly extremes at Terpjaj-Tumsa: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)30.2 C (86.4 F)196523.3 C (73.9 F)35
Coldest night (TNn)-52.2 C (-62.0 F)1979-46.7 C (-52.1 F)35
Wettest day (Rx1day)25.3 mm (1.0 in)19719.3 mm (0.37 in)35
Wettest five days (Rx5day)37.7 mm (1.5 in)197117.1 mm (0.7 in)35
Longest dry spell (CDD)93 days198248 days35

Hottest day (TXx)

Hottest day (TXx) at Terpjaj-Tumsa by year The hottest day of the year at Terpjaj-Tumsa, 1961 to 1997. The record is 30.2 C (86.4 F) in 1965, marked on the chart; the median year is 23.3 C (73.9 F). 010203040197019801990Record: 30.2 C (86.4 F) in 1965
The hottest day of the year at Terpjaj-Tumsa, 1961 to 1997. The record is 30.2 C (86.4 F) in 1965, marked on the chart; the median year is 23.3 C (73.9 F).
Hottest day (TXx) at Terpjaj-Tumsa by year
YearHottest day (TXx)
196113.1 C (55.6 F)
196223.8 C (74.8 F)
196324.2 C (75.6 F)
196424.2 C (75.6 F)
196530.2 C (86.4 F)
196820.8 C (69.4 F)
196922.3 C (72.1 F)
197026.8 C (80.2 F)
197122.2 C (72.0 F)
197226.6 C (79.9 F)
197319.3 C (66.7 F)
197420.5 C (68.9 F)
197525.5 C (77.9 F)
197623.9 C (75.0 F)
197720.0 C (68.0 F)
197820.9 C (69.6 F)
197927.2 C (81.0 F)
198024.6 C (76.3 F)
198121.4 C (70.5 F)
198224.4 C (75.9 F)
198325.2 C (77.4 F)
198422.9 C (73.2 F)
198520.3 C (68.5 F)
198620.7 C (69.3 F)
198724.0 C (75.2 F)
198823.6 C (74.5 F)
198917.1 C (62.8 F)
199023.3 C (73.9 F)
199130.0 C (86.0 F)
199224.3 C (75.7 F)
199320.2 C (68.4 F)
199421.2 C (70.2 F)
199523.5 C (74.3 F)
199619.9 C (67.8 F)
19972.6 C (36.7 F)

Coldest night (TNn)

Coldest night (TNn) at Terpjaj-Tumsa by year The coldest night of the year at Terpjaj-Tumsa, 1961 to 1997. The record is -52.2 C (-62.0 F) in 1979, marked on the chart; the median year is -46.7 C (-52.1 F). -52.5-50-47.5-45-42.5197019801990Record: -52.2 C (-62.0 F) in 1979
The coldest night of the year at Terpjaj-Tumsa, 1961 to 1997. The record is -52.2 C (-62.0 F) in 1979, marked on the chart; the median year is -46.7 C (-52.1 F).
Coldest night (TNn) at Terpjaj-Tumsa by year
YearColdest night (TNn)
1961-47.3 C (-53.1 F)
1962-45.7 C (-50.3 F)
1963-49.9 C (-57.8 F)
1964-47.9 C (-54.2 F)
1965-47.9 C (-54.2 F)
1968-48.0 C (-54.4 F)
1969-48.9 C (-56.0 F)
1970-45.0 C (-49.0 F)
1971-46.5 C (-51.7 F)
1972-46.7 C (-52.1 F)
1973-45.4 C (-49.7 F)
1974-46.9 C (-52.4 F)
1975-42.9 C (-45.2 F)
1976-48.5 C (-55.3 F)
1977-44.9 C (-48.8 F)
1978-51.1 C (-60.0 F)
1979-52.2 C (-62.0 F)
1980-51.1 C (-60.0 F)
1981-43.7 C (-46.7 F)
1982-48.5 C (-55.3 F)
1983-44.8 C (-48.6 F)
1984-45.6 C (-50.1 F)
1985-43.8 C (-46.8 F)
1986-47.2 C (-53.0 F)
1987-48.9 C (-56.0 F)
1988-45.7 C (-50.3 F)
1989-46.1 C (-51.0 F)
1990-44.5 C (-48.1 F)
1991-48.5 C (-55.3 F)
1992-45.7 C (-50.3 F)
1993-49.7 C (-57.5 F)
1994-47.3 C (-53.1 F)
1995-46.7 C (-52.1 F)
1996-45.4 C (-49.7 F)
1997-45.7 C (-50.3 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Terpjaj-Tumsa by year The wettest day of the year at Terpjaj-Tumsa, 1961 to 1997. The record is 25.3 mm (1.0 in) in 1971, marked on the chart; the median year is 9.3 mm (0.37 in). 0102030197019801990Record: 25.3 mm (1.0 in) in 1971
The wettest day of the year at Terpjaj-Tumsa, 1961 to 1997. The record is 25.3 mm (1.0 in) in 1971, marked on the chart; the median year is 9.3 mm (0.37 in).
Wettest day (Rx1day) at Terpjaj-Tumsa by year
YearWettest day (Rx1day)
196112.5 mm (0.5 in)
19626.0 mm (0.24 in)
19638.3 mm (0.33 in)
196411.4 mm (0.4 in)
196519.1 mm (0.8 in)
196810.0 mm (0.4 in)
196922.0 mm (0.9 in)
197022.7 mm (0.9 in)
197125.3 mm (1.0 in)
197210.2 mm (0.4 in)
19737.8 mm (0.31 in)
197418.6 mm (0.7 in)
19756.6 mm (0.26 in)
19766.5 mm (0.26 in)
197713.1 mm (0.5 in)
197810.9 mm (0.4 in)
197918.7 mm (0.7 in)
198010.3 mm (0.4 in)
19818.0 mm (0.31 in)
19826.0 mm (0.24 in)
19837.2 mm (0.28 in)
19847.4 mm (0.29 in)
19858.2 mm (0.32 in)
198618.9 mm (0.7 in)
198711.4 mm (0.4 in)
198818.2 mm (0.7 in)
19898.4 mm (0.33 in)
199018.2 mm (0.7 in)
19915.1 mm (0.20 in)
19929.3 mm (0.37 in)
19936.6 mm (0.26 in)
19944.0 mm (0.16 in)
19956.5 mm (0.26 in)
19967.0 mm (0.28 in)
19972.9 mm (0.11 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Terpjaj-Tumsa by year The wettest five days of the year at Terpjaj-Tumsa, 1961 to 1997. The record is 37.7 mm (1.5 in) in 1971, marked on the chart; the median year is 17.1 mm (0.7 in). 010203040197019801990Record: 37.7 mm (1.5 in) in 1971
The wettest five days of the year at Terpjaj-Tumsa, 1961 to 1997. The record is 37.7 mm (1.5 in) in 1971, marked on the chart; the median year is 17.1 mm (0.7 in).
Wettest five days (Rx5day) at Terpjaj-Tumsa by year
YearWettest five days (Rx5day)
196112.7 mm (0.5 in)
19629.2 mm (0.36 in)
196312.7 mm (0.5 in)
196417.3 mm (0.7 in)
196522.7 mm (0.9 in)
196820.2 mm (0.8 in)
196927.7 mm (1.1 in)
197028.3 mm (1.1 in)
197137.7 mm (1.5 in)
197218.6 mm (0.7 in)
197318.5 mm (0.7 in)
197425.5 mm (1.0 in)
197513.5 mm (0.5 in)
197614.8 mm (0.6 in)
197722.3 mm (0.9 in)
197817.5 mm (0.7 in)
197919.3 mm (0.8 in)
198017.1 mm (0.7 in)
198110.9 mm (0.4 in)
19829.7 mm (0.38 in)
198311.9 mm (0.5 in)
19847.7 mm (0.30 in)
198515.0 mm (0.6 in)
198621.2 mm (0.8 in)
198719.4 mm (0.8 in)
198829.0 mm (1.1 in)
198915.3 mm (0.6 in)
199024.8 mm (1.0 in)
199111.8 mm (0.5 in)
199214.1 mm (0.6 in)
199317.9 mm (0.7 in)
19948.1 mm (0.32 in)
199510.7 mm (0.4 in)
199612.9 mm (0.5 in)
19974.9 mm (0.19 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Terpjaj-Tumsa by year The longest dry spell of the year at Terpjaj-Tumsa, 1961 to 1997. The record is 93 days in 1982, marked on the chart; the median year is 48 days. 20406080100197019801990Record: 93 days in 1982
The longest dry spell of the year at Terpjaj-Tumsa, 1961 to 1997. The record is 93 days in 1982, marked on the chart; the median year is 48 days.
Longest dry spell (CDD) at Terpjaj-Tumsa by year
YearLongest dry spell (CDD)
196128 days
196229 days
196334 days
196435 days
196542 days
196855 days
196954 days
197060 days
197134 days
197241 days
197361 days
197458 days
197544 days
197672 days
197747 days
197848 days
197944 days
198064 days
198171 days
198293 days
198382 days
198438 days
198544 days
198673 days
198737 days
198855 days
198960 days
199042 days
199144 days
199277 days
199328 days
199473 days
199569 days
199629 days
199773 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.

Frost Dates and Growing Season

29 years with a frost

Across 29 years with a frost, the median last spring frost at Terpjaj-Tumsa falls on 29 June and the median first autumn frost on 3 July, which leaves a median of 5 days between them.

Fitted over all years, the growing season changes by -1.9 days per decade at this station.

Frost dates and growing season at Terpjaj-Tumsa
MeasureMedian, all yearsEarliest periodRecent period (1961 to 1996)Recent against earliestFitted trend
Last spring frost29 Junen/a29 Junen/a-0.7 days per decade
First autumn frost3 Julyn/a3 Julyn/a-2.6 days per decade
Growing days5 daysn/a5 daysn/a-1.9 days per decade

A frost day is a day with a daily minimum at or below 0 C (32 F). The last spring frost and the first autumn frost are the last and first such days of the cold season, and growing days are the days between them. A negative trend for the last spring frost means it comes earlier.

Rainfall Return Levels

30 years, 1961 to 1996

A day with at least 10.3 mm (0.4 in) of rain is expected about once in 2 years. A day with at least 35.7 mm (1.4 in) of rain is expected about once in 100 years.

Rainfall return levels at Terpjaj-Tumsa: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years10.3 mm (0.4 in)
5 years15.5 mm (0.6 in)
10 years19.5 mm (0.8 in)
25 years25.3 mm (1.0 in)
50 years30.3 mm (1.2 in)Longer than the 30 years of record
100 years35.7 mm (1.4 in)Longer than the 30 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, 30 years of values from 1961 to 1996.

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: 25.3 mm (1.0 in) in 1971; 22.7 mm (0.9 in) in 1970; 22.0 mm (0.9 in) in 1969.

Download the Data

  • Data for Terpjaj-Tumsa standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Terpjaj-Tumsa 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 . Last revised (2025-12-31).