Built 2026-10-16 (16 October 2026)

Los Negros Admrty Is/Momote S Weather Records (PP000092044)

Record envelope, standing records and threshold days for Los Negros Admrty Is/Momote S (PP000092044), Papua New Guinea, with 36 years of record.

Key Facts for Los Negros Admrty Is/Momote S

  • Los Negros Admrty Is/Momote S (PP000092044) is a weather station in Papua New Guinea at -2.05 latitude and 147.43 longitude, 8 m (26 ft) above sea level.
  • The station reports from 1968 to 2003, 36 years of record.
  • 1,464 records set at Los Negros Admrty Is/Momote S still stand.
  • Records are tracked for tmax, tmin, prcp: an element needs 30 years of data to be eligible.
  • Los Negros Admrty Is/Momote S set a daily record high maximum temperature of 31.3 C (88.3 F) on 24 June 2003.

About the Station

  • Location: Papua New Guinea, -2.05 latitude, 147.43 longitude.
  • Elevation: 8 m (26 ft).
  • Period of record: 1968 to 2003, 36 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 Los Negros Admrty Is/Momote S, with 2026 drawn through them The band shows the record high and record low for each calendar day at Los Negros Admrty Is/Momote S. The lines show the 2026 daily maximum and minimum. 0 days in 2026 matched or passed a record. Temperatures are in degrees Celsius. 1520253035 JanFebMarAprMayJunJulAugSepOctNovDec
The band shows the record high and record low for each calendar day at Los Negros Admrty Is/Momote S. 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 Los Negros Admrty Is/Momote S, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan32.8 C (91.0 F)19.9 C (67.8 F)n/an/a
Feb32.4 C (90.3 F)21.0 C (69.8 F)n/an/a
Mar32.6 C (90.7 F)19.2 C (66.6 F)n/an/a
Apr32.6 C (90.7 F)21.5 C (70.7 F)n/an/a
May32.5 C (90.5 F)22.2 C (72.0 F)n/an/a
Jun32.4 C (90.3 F)21.3 C (70.3 F)n/an/a
Jul32.2 C (90.0 F)19.9 C (67.8 F)n/an/a
Aug32.2 C (90.0 F)20.2 C (68.4 F)n/an/a
Sep32.2 C (90.0 F)21.5 C (70.7 F)n/an/a
Oct33.2 C (91.8 F)20.5 C (68.9 F)n/an/a
Nov34.4 C (93.9 F)20.5 C (68.9 F)n/an/a
Dec32.8 C (91.0 F)20.5 C (68.9 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Los Negros Admrty Is/Momote S by the year they were set 1,464 records at Los Negros Admrty Is/Momote S still stand. 1999 holds the most, with 66. 0204060801968: 611969: 571970: 371971: 521972: 461973: 301974: 641975: 431976: 491977: 431978: 391979: 261980: 201981: 431982: 461983: 341984: 451985: 581986: 471987: 221988: 441989: 421990: 401991: 301992: 271993: 231994: 301995: 341996: 501997: 181998: 551999: 662000: 632001: 432002: 242003: 13196819721976198019841988199219962000
1,464 records at Los Negros Admrty Is/Momote S still stand. 1999 holds the most, with 66.
Standing records at Los Negros Admrty Is/Momote S by the year they were set
Year setStanding records
196861
196957
197037
197152
197246
197330
197464
197543
197649
197743
197839
197926
198020
198143
198246
198334
198445
198558
198647
198722
198844
198942
199040
199130
199227
199323
199430
199534
199650
199718
199855
199966
200063
200143
200224
200313

Wettest Day of Each Month

Jul: 207.0 mm (8.1 in)
Record daily precipitation for each month at Los Negros Admrty Is/Momote S The wettest day on record for each calendar month at Los Negros Admrty Is/Momote S. The most was 207.0 mm (8.1 in) on 1 July 1983. 0100200300 Jan: 173.0 mm (6.8 in), 19 January 1982 Jan Feb: 129.0 mm (5.1 in), 9 February 1988 Feb Mar: 135.0 mm (5.3 in), 26 March 1983 Mar Apr: 170.0 mm (6.7 in), 15 April 1977 Apr May: 111.0 mm (4.4 in), 11 May 1972 May Jun: 140.0 mm (5.5 in), 22 June 1987 Jun Jul: 207.0 mm (8.1 in), 1 July 1983 Jul Aug: 158.0 mm (6.2 in), 16 August 1990 Aug Sep: 117.0 mm (4.6 in), 5 September 1977 Sep Oct: 109.0 mm (4.3 in), 7 October 1970 Oct Nov: 113.0 mm (4.4 in), 3 November 1997 Nov Dec: 154.0 mm (6.1 in), 6 December 1976 Dec
The wettest day on record for each calendar month at Los Negros Admrty Is/Momote S. The most was 207.0 mm (8.1 in) on 1 July 1983.
Record daily precipitation for each month at Los Negros Admrty Is/Momote S
MonthRecord daily precipitation (mm)Date
Jan173.0 mm (6.8 in)19 January 1982
Feb129.0 mm (5.1 in)9 February 1988
Mar135.0 mm (5.3 in)26 March 1983
Apr170.0 mm (6.7 in)15 April 1977
May111.0 mm (4.4 in)11 May 1972
Jun140.0 mm (5.5 in)22 June 1987
Jul207.0 mm (8.1 in)1 July 1983
Aug158.0 mm (6.2 in)16 August 1990
Sep117.0 mm (4.6 in)5 September 1977
Oct109.0 mm (4.3 in)7 October 1970
Nov113.0 mm (4.4 in)3 November 1997
Dec154.0 mm (6.1 in)6 December 1976

Period of Record Coverage

1968 to 2003
Days with data per year at Los Negros Admrty Is/Momote S 36 years of record at Los Negros Admrty Is/Momote S, 1968 to 2003. 2 years have data for under 90 percent of days and are left out of rankings: 2000, 2003. 1968: 366 of 366 days1969: 364 of 365 days1970: 364 of 365 days1971: 364 of 365 days1972: 366 of 366 days1973: 348 of 365 days1974: 363 of 365 days1975: 330 of 365 days1976: 364 of 366 days1977: 363 of 365 days1978: 365 of 365 days1979: 364 of 365 days1980: 366 of 366 days1981: 365 of 365 days1982: 364 of 365 days1983: 364 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: 365 of 365 days1991: 365 of 365 days1992: 365 of 366 days1993: 364 of 365 days1994: 364 of 365 days1995: 365 of 365 days1996: 366 of 366 days1997: 365 of 365 days1998: 365 of 365 days1999: 365 of 365 days2000: 309 of 366 days2001: 362 of 365 days2002: 363 of 365 days2003: 179 of 365 days1970197519801985199019952000
36 years of record at Los Negros Admrty Is/Momote S, 1968 to 2003. 2 years have data for under 90 percent of days and are left out of rankings: 2000, 2003.
Days with data per year at Los Negros Admrty Is/Momote S
YearDays with dataShare of yearComplete
1968366100%Yes
1969364100%Yes
1970364100%Yes
1971364100%Yes
1972366100%Yes
197334895%Yes
197436399%Yes
197533090%Yes
197636499%Yes
197736399%Yes
1978365100%Yes
1979364100%Yes
1980366100%Yes
1981365100%Yes
1982364100%Yes
1983364100%Yes
1984366100%Yes
1985365100%Yes
1986365100%Yes
1987365100%Yes
1988366100%Yes
1989365100%Yes
1990365100%Yes
1991365100%Yes
1992365100%Yes
1993364100%Yes
1994364100%Yes
1995365100%Yes
1996366100%Yes
1997365100%Yes
1998365100%Yes
1999365100%Yes
200030984%No
200136299%Yes
200236399%Yes
200317949%No

Latest Records

20
Latest records at Los Negros Admrty Is/Momote S
DateStationRecordValueBeat old record byOld record stoodSignificance
24 June 2003Los Negros Admrty Is/Momote S, PGdaily high max31.3 C (88.3 F)0.1 C (0.2 F)12 years7 of 100 (Routine)
22 June 2003Los Negros Admrty Is/Momote S, PGdaily high min27.6 C (81.7 F)0.7 C (1.3 F)8 years10 of 100 (Routine)
20 June 2003Los Negros Admrty Is/Momote S, PGdaily high max32.3 C (90.1 F)1.1 C (2.0 F)28 years22 of 100 (Routine)
12 June 2003Los Negros Admrty Is/Momote S, PGdaily high min28.0 C (82.4 F)0.5 C (0.9 F)6 years9 of 100 (Routine)
11 June 2003Los Negros Admrty Is/Momote S, PGdaily high min28.0 C (82.4 F)0.8 C (1.4 F)20 years15 of 100 (Routine)
10 June 2003Los Negros Admrty Is/Momote S, PGdaily high min27.9 C (82.2 F)0.7 C (1.3 F)29 years16 of 100 (Routine)
4 June 2003Los Negros Admrty Is/Momote S, PGdaily high max31.8 C (89.2 F)0.1 C (0.2 F)34 years14 of 100 (Routine)
12 May 2003Los Negros Admrty Is/Momote S, PGdaily rain78.0 mm (3.1 in)27.0 mm (1.1 in)13 years24 of 100 (Routine)
9 May 2003Los Negros Admrty Is/Momote S, PGdaily high max32.2 C (90.0 F)0.2 C (0.4 F)16 years10 of 100 (Routine)
8 May 2003Los Negros Admrty Is/Momote S, PGdaily high max32.2 C (90.0 F)0.2 C (0.4 F)16 years10 of 100 (Routine)
6 May 2003Los Negros Admrty Is/Momote S, PGdaily high max32.1 C (89.8 F)0.3 C (0.5 F)22 years12 of 100 (Routine)
30 April 2003Los Negros Admrty Is/Momote S, PGdaily high max32.4 C (90.3 F)1.1 C (2.0 F)20 years20 of 100 (Routine)
29 April 2003Los Negros Admrty Is/Momote S, PGmonthly high max32.6 C (90.7 F)0.2 C (0.4 F)12 years18 of 100 (Routine)
20 February 2003Los Negros Admrty Is/Momote S, PGdaily high max32.2 C (90.0 F)0.6 C (1.1 F)33 years19 of 100 (Routine)
17 February 2003Los Negros Admrty Is/Momote S, PGdaily rain47.0 mm (1.9 in)11.0 mm (0.4 in)32 years18 of 100 (Routine)
28 December 2002Los Negros Admrty Is/Momote S, PGdaily rain41.0 mm (1.6 in)8.0 mm (0.31 in)13 years11 of 100 (Routine)
21 December 2002Los Negros Admrty Is/Momote S, PGdaily high max (Tie)31.6 C (88.9 F)tie4 years1 of 100 (Routine)
7 December 2002Los Negros Admrty Is/Momote S, PGdaily high max32.4 C (90.3 F)0.7 C (1.3 F)9 years12 of 100 (Routine)
6 December 2002Los Negros Admrty Is/Momote S, PGdaily high max32.4 C (90.3 F)0.2 C (0.4 F)5 years6 of 100 (Routine)
3 December 2002Los Negros Admrty Is/Momote S, PGdaily rain41.0 mm (1.6 in)8.0 mm (0.31 in)15 years11 of 100 (Routine)

Climate Trend

29 complete years, 1968 to 2001
Annual mean temperature at Los Negros Admrty Is/Momote S as warming stripes, 1968 to 2001 One stripe for each of 29 complete years at Los Negros Admrty Is/Momote S, 1968 to 2001. Blue stripes are years cooler than the station's own mean of 27.5 C (81.5 F); red stripes are warmer. The coolest year was 1969, at 27.2 C (80.9 F), and the warmest was 2001, at 27.9 C (82.2 F). The strongest colour marks a difference of 0.5 C (0.9 F). 1968: 27.3 C, -0.2 C from the station mean1969: 27.2 C, -0.3 C from the station mean1970: 27.5 C, 0.0 C from the station mean1971: 27.2 C, -0.3 C from the station mean1972: 27.3 C, -0.2 C from the station mean1973: 27.5 C, 0.0 C from the station mean1974: 27.3 C, -0.2 C from the station mean1976: 27.2 C, -0.3 C from the station mean1977: 27.3 C, -0.2 C from the station mean1978: 27.5 C, 0.0 C from the station mean1979: 27.5 C, 0.0 C from the station mean1980: 27.4 C, -0.1 C from the station mean1981: 27.5 C, 0.0 C from the station mean1982: 27.4 C, -0.1 C from the station mean1983: 27.6 C, +0.1 C from the station mean1984: 27.6 C, +0.1 C from the station mean1985: 27.4 C, -0.1 C from the station mean1986: 27.5 C, 0.0 C from the station mean1987: 27.6 C, +0.1 C from the station mean1988: 27.7 C, +0.2 C from the station mean1989: 27.5 C, 0.0 C from the station mean1990: 27.6 C, +0.1 C from the station mean1991: 27.6 C, +0.1 C from the station mean1992: 27.6 C, +0.1 C from the station mean1993: 27.6 C, +0.1 C from the station mean1994: 27.6 C, +0.1 C from the station mean1995: 27.7 C, +0.2 C from the station mean1996: 27.8 C, +0.3 C from the station mean2001: 27.9 C, +0.4 C from the station mean1968197519801985199019952000
One stripe for each of 29 complete years at Los Negros Admrty Is/Momote S, 1968 to 2001. Blue stripes are years cooler than the station's own mean of 27.5 C (81.5 F); red stripes are warmer. The coolest year was 1969, at 27.2 C (80.9 F), and the warmest was 2001, at 27.9 C (82.2 F). The strongest colour marks a difference of 0.5 C (0.9 F).
Annual mean temperature at Los Negros Admrty Is/Momote S as warming stripes, 1968 to 2001
YearAnnual mean temperatureDifference from the station mean
196827.3 C-0.20 C
196927.2 C-0.31 C
197027.5 C-0.01 C
197127.2 C-0.27 C
197227.3 C-0.21 C
197327.5 C+0.04 C
197427.3 C-0.18 C
197627.2 C-0.26 C
197727.3 C-0.21 C
197827.5 C-0.04 C
197927.5 C+0.02 C
198027.4 C-0.06 C
198127.5 C+0.02 C
198227.4 C-0.10 C
198327.6 C+0.06 C
198427.6 C+0.14 C
198527.4 C-0.09 C
198627.5 C-0.01 C
198727.6 C+0.13 C
198827.7 C+0.25 C
198927.5 C+0.01 C
199027.6 C+0.07 C
199127.6 C+0.07 C
199227.6 C+0.07 C
199327.6 C+0.07 C
199427.6 C+0.10 C
199527.7 C+0.23 C
199627.8 C+0.29 C
200127.9 C+0.40 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

1968 to 2003
Yearly extremes at Los Negros Admrty Is/Momote S: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)34.4 C (93.9 F)197632.5 C (90.4 F)36
Coldest night (TNn)19.2 C (66.6 F)199721.6 C (70.9 F)36
Wettest day (Rx1day)207.0 mm (8.1 in)1983106.0 mm (4.2 in)36
Wettest five days (Rx5day)345.0 mm (13.6 in)1983205.5 mm (8.1 in)36
Longest dry spell (CDD)29 days19979 days36

Hottest day (TXx)

Hottest day (TXx) at Los Negros Admrty Is/Momote S by year The hottest day of the year at Los Negros Admrty Is/Momote S, 1968 to 2003. The record is 34.4 C (93.9 F) in 1976, marked on the chart; the median year is 32.5 C (90.4 F). 31323334351970198019902000Record: 34.4 C (93.9 F) in 1976
The hottest day of the year at Los Negros Admrty Is/Momote S, 1968 to 2003. The record is 34.4 C (93.9 F) in 1976, marked on the chart; the median year is 32.5 C (90.4 F).
Hottest day (TXx) at Los Negros Admrty Is/Momote S by year
YearHottest day (TXx)
196832.2 C (90.0 F)
196931.9 C (89.4 F)
197032.0 C (89.6 F)
197132.2 C (90.0 F)
197232.0 C (89.6 F)
197332.6 C (90.7 F)
197432.3 C (90.1 F)
197531.8 C (89.2 F)
197634.4 C (93.9 F)
197731.7 C (89.1 F)
197831.9 C (89.4 F)
197932.5 C (90.5 F)
198032.4 C (90.3 F)
198132.3 C (90.1 F)
198232.8 C (91.0 F)
198332.6 C (90.7 F)
198432.6 C (90.7 F)
198532.5 C (90.5 F)
198632.3 C (90.1 F)
198732.6 C (90.7 F)
198832.7 C (90.9 F)
198933.2 C (91.8 F)
199032.4 C (90.3 F)
199132.4 C (90.3 F)
199232.5 C (90.5 F)
199332.0 C (89.6 F)
199432.4 C (90.3 F)
199532.3 C (90.1 F)
199632.6 C (90.7 F)
199732.3 C (90.1 F)
199833.5 C (92.3 F)
199932.7 C (90.9 F)
200032.8 C (91.0 F)
200132.7 C (90.9 F)
200232.7 C (90.9 F)
200332.6 C (90.7 F)

Coldest night (TNn)

Coldest night (TNn) at Los Negros Admrty Is/Momote S by year The coldest night of the year at Los Negros Admrty Is/Momote S, 1968 to 2003. The record is 19.2 C (66.6 F) in 1997, marked on the chart; the median year is 21.6 C (70.9 F). 19202122231970198019902000Record: 19.2 C (66.6 F) in 1997
The coldest night of the year at Los Negros Admrty Is/Momote S, 1968 to 2003. The record is 19.2 C (66.6 F) in 1997, marked on the chart; the median year is 21.6 C (70.9 F).
Coldest night (TNn) at Los Negros Admrty Is/Momote S by year
YearColdest night (TNn)
196821.7 C (71.1 F)
196921.7 C (71.1 F)
197021.2 C (70.2 F)
197121.6 C (70.9 F)
197221.7 C (71.1 F)
197322.0 C (71.6 F)
197421.4 C (70.5 F)
197521.3 C (70.3 F)
197619.9 C (67.8 F)
197722.0 C (71.6 F)
197821.0 C (69.8 F)
197921.2 C (70.2 F)
198022.1 C (71.8 F)
198120.5 C (68.9 F)
198220.5 C (68.9 F)
198320.4 C (68.7 F)
198422.0 C (71.6 F)
198521.2 C (70.2 F)
198619.9 C (67.8 F)
198722.1 C (71.8 F)
198820.8 C (69.4 F)
198920.3 C (68.5 F)
199020.2 C (68.4 F)
199121.6 C (70.9 F)
199221.7 C (71.1 F)
199321.8 C (71.2 F)
199421.7 C (71.1 F)
199522.0 C (71.6 F)
199621.6 C (70.9 F)
199719.2 C (66.6 F)
199822.6 C (72.7 F)
199922.5 C (72.5 F)
200021.4 C (70.5 F)
200121.9 C (71.4 F)
200222.9 C (73.2 F)
200322.6 C (72.7 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Los Negros Admrty Is/Momote S by year The wettest day of the year at Los Negros Admrty Is/Momote S, 1968 to 2003. The record is 207.0 mm (8.1 in) in 1983, marked on the chart; the median year is 106.0 mm (4.2 in). 0501001502002501970198019902000Record: 207.0 mm (8.1 in) in 1983
The wettest day of the year at Los Negros Admrty Is/Momote S, 1968 to 2003. The record is 207.0 mm (8.1 in) in 1983, marked on the chart; the median year is 106.0 mm (4.2 in).
Wettest day (Rx1day) at Los Negros Admrty Is/Momote S by year
YearWettest day (Rx1day)
196881.0 mm (3.2 in)
196991.0 mm (3.6 in)
1970109.0 mm (4.3 in)
1971116.0 mm (4.6 in)
1972111.0 mm (4.4 in)
197344.0 mm (1.7 in)
197486.0 mm (3.4 in)
197588.0 mm (3.5 in)
1976154.0 mm (6.1 in)
1977170.0 mm (6.7 in)
1978105.0 mm (4.1 in)
197997.0 mm (3.8 in)
1980107.0 mm (4.2 in)
1981100.0 mm (3.9 in)
1982173.0 mm (6.8 in)
1983207.0 mm (8.1 in)
1984119.0 mm (4.7 in)
198598.0 mm (3.9 in)
198688.0 mm (3.5 in)
1987140.0 mm (5.5 in)
1988134.0 mm (5.3 in)
198994.0 mm (3.7 in)
1990158.0 mm (6.2 in)
1991153.0 mm (6.0 in)
1992104.0 mm (4.1 in)
1993158.0 mm (6.2 in)
1994112.0 mm (4.4 in)
1995104.0 mm (4.1 in)
199683.0 mm (3.3 in)
1997113.0 mm (4.4 in)
1998112.0 mm (4.4 in)
1999105.0 mm (4.1 in)
200084.0 mm (3.3 in)
2001152.0 mm (6.0 in)
200289.0 mm (3.5 in)
200378.0 mm (3.1 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Los Negros Admrty Is/Momote S by year The wettest five days of the year at Los Negros Admrty Is/Momote S, 1968 to 2003. The record is 345.0 mm (13.6 in) in 1983, marked on the chart; the median year is 205.5 mm (8.1 in). 01002003004001970198019902000Record: 345.0 mm (13.6 in) in 1983
The wettest five days of the year at Los Negros Admrty Is/Momote S, 1968 to 2003. The record is 345.0 mm (13.6 in) in 1983, marked on the chart; the median year is 205.5 mm (8.1 in).
Wettest five days (Rx5day) at Los Negros Admrty Is/Momote S by year
YearWettest five days (Rx5day)
1968145.0 mm (5.7 in)
1969257.0 mm (10.1 in)
1970153.0 mm (6.0 in)
1971196.0 mm (7.7 in)
1972163.0 mm (6.4 in)
197385.0 mm (3.3 in)
1974203.0 mm (8.0 in)
1975162.0 mm (6.4 in)
1976258.0 mm (10.2 in)
1977238.0 mm (9.4 in)
1978223.0 mm (8.8 in)
1979173.0 mm (6.8 in)
1980285.0 mm (11.2 in)
1981213.0 mm (8.4 in)
1982235.0 mm (9.3 in)
1983345.0 mm (13.6 in)
1984186.0 mm (7.3 in)
1985180.0 mm (7.1 in)
1986152.0 mm (6.0 in)
1987169.0 mm (6.7 in)
1988221.0 mm (8.7 in)
1989245.0 mm (9.6 in)
1990227.0 mm (8.9 in)
1991323.0 mm (12.7 in)
1992178.0 mm (7.0 in)
1993243.0 mm (9.6 in)
1994225.0 mm (8.9 in)
1995208.0 mm (8.2 in)
1996152.0 mm (6.0 in)
1997168.0 mm (6.6 in)
1998231.0 mm (9.1 in)
1999218.0 mm (8.6 in)
2000167.0 mm (6.6 in)
2001265.0 mm (10.4 in)
2002158.0 mm (6.2 in)
2003175.0 mm (6.9 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Los Negros Admrty Is/Momote S by year The longest dry spell of the year at Los Negros Admrty Is/Momote S, 1968 to 2003. The record is 29 days in 1997, marked on the chart; the median year is 9 days. 01020301970198019902000Record: 29 days in 1997
The longest dry spell of the year at Los Negros Admrty Is/Momote S, 1968 to 2003. The record is 29 days in 1997, marked on the chart; the median year is 9 days.
Longest dry spell (CDD) at Los Negros Admrty Is/Momote S by year
YearLongest dry spell (CDD)
19687 days
19697 days
19709 days
19716 days
197219 days
197311 days
19748 days
19758 days
197613 days
19777 days
19786 days
19798 days
198010 days
19817 days
198222 days
19838 days
198411 days
19858 days
19868 days
198714 days
19886 days
19898 days
199015 days
19919 days
199217 days
199311 days
199412 days
19956 days
19967 days
199729 days
199811 days
199910 days
20007 days
200110 days
200221 days
20039 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

35 years, 1968 to 2002

A day with at least 109.3 mm (4.3 in) of rain is expected about once in 2 years. A day with at least 226.0 mm (8.9 in) of rain is expected about once in 100 years.

Rainfall return levels at Los Negros Admrty Is/Momote S: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years109.3 mm (4.3 in)
5 years139.0 mm (5.5 in)
10 years159.2 mm (6.3 in)
25 years185.6 mm (7.3 in)
50 years205.6 mm (8.1 in)Longer than the 35 years of record
100 years226.0 mm (8.9 in)Longer than the 35 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, 35 years of values from 1968 to 2002.

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: 207.0 mm (8.1 in) in 1983; 173.0 mm (6.8 in) in 1982; 170.0 mm (6.7 in) in 1977.

Download the Data

  • Data for Los Negros Admrty Is/Momote S standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Los Negros Admrty Is/Momote S 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 2026-10-14 (14 October 2026). Records are computed by this site and are not official.

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