Built 2026-10-14 (14 October 2026)

Lily Pond Weather Records (USS0006M23S)

Record envelope, standing records and threshold days for Lily Pond (USS0006M23S), Colorado, United States, with 47 years of record.

Key Facts for Lily Pond

  • Lily Pond (USS0006M23S) is a weather station in Colorado, United States at 37.38 latitude and -106.55 longitude, 3,353 m (11,000 ft) above sea level.
  • The station reports from 1980 to 2026, 47 years of record.
  • 1,464 records set at Lily Pond still stand.
  • Records are tracked for tmax, tmin, prcp: an element needs 30 years of data to be eligible.
  • Lily Pond tied a daily record precipitation of 17.8 mm (0.7 in) on 23 September 2026 (provisional).

Provisional Records

Records set in the last 60 days are provisional until they clear the revision window.

About the Station

  • Location: Colorado, United States, 37.38 latitude, -106.55 longitude.
  • Elevation: 3,353 m (11,000 ft).
  • Period of record: 1980 to 2026, 47 years.
  • Eligible elements: tmax, tmin, prcp.

Daily Record Envelope and 2026

23 days at or beyond a record
Daily record high and record low at Lily Pond, with 2026 drawn through them The band shows the record high and record low for each calendar day at Lily Pond. The lines show the 2026 daily maximum and minimum. 23 days in 2026 matched or passed a record. Temperatures are in degrees Celsius. -40-2002040 JanFebMarAprMayJunJulAugSepOctNovDec
The band shows the record high and record low for each calendar day at Lily Pond. The lines show the 2026 daily maximum and minimum. 23 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Lily Pond, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan15.1 C (59.2 F)-29.0 C (-20.2 F)8.3 C (46.9 F)-19.4 C (-2.9 F)
Feb14.1 C (57.4 F)-31.2 C (-24.2 F)11.5 C (52.7 F)-22.8 C (-9.0 F)
Mar19.4 C (66.9 F)-26.2 C (-15.2 F)19.4 C (66.9 F)-16.2 C (2.8 F)
Apr23.0 C (73.4 F)-22.5 C (-8.5 F)15.2 C (59.4 F)-12.8 C (9.0 F)
May24.7 C (76.5 F)-15.5 C (4.1 F)19.2 C (66.6 F)-9.9 C (14.2 F)
Jun27.2 C (81.0 F)-8.1 C (17.4 F)24.5 C (76.1 F)2.3 C (36.1 F)
Jul27.8 C (82.0 F)-2.7 C (27.1 F)24.2 C (75.6 F)3.1 C (37.6 F)
Aug27.2 C (81.0 F)-3.1 C (26.4 F)26.1 C (79.0 F)4.8 C (40.6 F)
Sep26.0 C (78.8 F)-11.7 C (10.9 F)23.6 C (74.5 F)0.1 C (32.2 F)
Oct22.2 C (72.0 F)-18.8 C (-1.8 F)17.6 C (63.7 F)-0.7 C (30.7 F)
Nov17.6 C (63.7 F)-25.4 C (-13.7 F)n/an/a
Dec16.3 C (61.3 F)-31.4 C (-24.5 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Lily Pond by the year they were set 1,464 records at Lily Pond still stand. 2020 holds the most, with 66. 0204060801983: 11984: 351985: 421986: 371987: 281988: 311989: 81990: 521991: 401992: 361993: 151994: 261995: 241996: 491997: 351998: 321999: 362000: 452001: 142002: 422003: 462004: 402005: 312006: 242007: 212008: 202009: 222010: 272011: 322012: 332013: 372014: 242015: 352016: 302017: 412018: 322019: 402020: 662021: 562022: 442023: 312024: 172025: 432026: 44198319881993199820032008201320182023
1,464 records at Lily Pond still stand. 2020 holds the most, with 66.
Standing records at Lily Pond by the year they were set
Year setStanding records
19831
198435
198542
198637
198728
198831
19898
199052
199140
199236
199315
199426
199524
199649
199735
199832
199936
200045
200114
200242
200346
200440
200531
200624
200721
200820
200922
201027
201132
201233
201337
201424
201535
201630
201741
201832
201940
202066
202156
202244
202331
202417
202543
202644

All-Time Record Progression

2 new records
When Lily Pond set new all-time records 2 all-time records were set at Lily Pond between 11 July 2020 and 10 July 2021. Each dot is a new record. Record high maximum temperature11 July 2020: Record high maximum temperature 27.5 C (81.5 F)10 July 2021: Record high maximum temperature 27.8 C (82.0 F)2020
2 all-time records were set at Lily Pond between 11 July 2020 and 10 July 2021. Each dot is a new record.
When Lily Pond set new all-time records
DateKindDetail
2020-07-11Record high maximum temperatureRecord high maximum temperature 27.5 C (81.5 F)
2021-07-10Record high maximum temperatureRecord high maximum temperature 27.8 C (82.0 F)

Wettest Day of Each Month

Oct: 81.3 mm (3.2 in)
Record daily precipitation for each month at Lily Pond The wettest day on record for each calendar month at Lily Pond. The most was 81.3 mm (3.2 in) on 14 October 1981. 0255075100 Jan: 48.3 mm (1.9 in), 6 January 2008 Jan Feb: 50.8 mm (2.0 in), 4 February 1989 Feb Mar: 53.3 mm (2.1 in), 27 March 1985 Mar Apr: 40.6 mm (1.6 in), 30 April 1990 Apr May: 50.8 mm (2.0 in), 17 May 1982 May Jun: 43.2 mm (1.7 in), 21 June 2024 Jun Jul: 33.0 mm (1.3 in), 11 July 2013 Jul Aug: 38.1 mm (1.5 in), 24 August 1992 Aug Sep: 45.7 mm (1.8 in), 14 September 1981 Sep Oct: 81.3 mm (3.2 in), 14 October 1981 Oct Nov: 45.7 mm (1.8 in), 29 November 1985 Nov Dec: 55.9 mm (2.2 in), 27 December 1984 Dec
The wettest day on record for each calendar month at Lily Pond. The most was 81.3 mm (3.2 in) on 14 October 1981.
Record daily precipitation for each month at Lily Pond
MonthRecord daily precipitation (mm)Date
Jan48.3 mm (1.9 in)6 January 2008
Feb50.8 mm (2.0 in)4 February 1989
Mar53.3 mm (2.1 in)27 March 1985
Apr40.6 mm (1.6 in)30 April 1990
May50.8 mm (2.0 in)17 May 1982
Jun43.2 mm (1.7 in)21 June 2024
Jul33.0 mm (1.3 in)11 July 2013
Aug38.1 mm (1.5 in)24 August 1992
Sep45.7 mm (1.8 in)14 September 1981
Oct81.3 mm (3.2 in)14 October 1981
Nov45.7 mm (1.8 in)29 November 1985
Dec55.9 mm (2.2 in)27 December 1984

Period of Record Coverage

1983 to 2026
Days with data per year at Lily Pond 44 years of record at Lily Pond, 1983 to 2026. 7 years have data for under 90 percent of days and are left out of rankings: 1983, 1984, 1988, 1989, 1993, 2015, 2026. 1983: 67 of 365 days1984: 303 of 366 days1985: 364 of 365 days1986: 343 of 365 days1987: 353 of 365 days1988: 200 of 366 days1989: 129 of 365 days1990: 348 of 365 days1991: 362 of 365 days1992: 355 of 366 days1993: 232 of 365 days1994: 349 of 365 days1995: 364 of 365 days1996: 366 of 366 days1997: 365 of 365 days1998: 365 of 365 days1999: 364 of 365 days2000: 365 of 366 days2001: 365 of 365 days2002: 364 of 365 days2003: 361 of 365 days2004: 365 of 366 days2005: 364 of 365 days2006: 365 of 365 days2007: 365 of 365 days2008: 366 of 366 days2009: 365 of 365 days2010: 361 of 365 days2011: 364 of 365 days2012: 366 of 366 days2013: 365 of 365 days2014: 365 of 365 days2015: 324 of 365 days2016: 366 of 366 days2017: 365 of 365 days2018: 365 of 365 days2019: 365 of 365 days2020: 366 of 366 days2021: 365 of 365 days2022: 365 of 365 days2023: 365 of 365 days2024: 366 of 366 days2025: 364 of 365 days2026: 283 of 365 days1990200020102020
44 years of record at Lily Pond, 1983 to 2026. 7 years have data for under 90 percent of days and are left out of rankings: 1983, 1984, 1988, 1989, 1993, 2015, 2026.
Days with data per year at Lily Pond
YearDays with dataShare of yearComplete
19836718%No
198430383%No
1985364100%Yes
198634394%Yes
198735397%Yes
198820055%No
198912935%No
199034895%Yes
199136299%Yes
199235597%Yes
199323264%No
199434996%Yes
1995364100%Yes
1996366100%Yes
1997365100%Yes
1998365100%Yes
1999364100%Yes
2000365100%Yes
2001365100%Yes
2002364100%Yes
200336199%Yes
2004365100%Yes
2005364100%Yes
2006365100%Yes
2007365100%Yes
2008366100%Yes
2009365100%Yes
201036199%Yes
2011364100%Yes
2012366100%Yes
2013365100%Yes
2014365100%Yes
201532489%No
2016366100%Yes
2017365100%Yes
2018365100%Yes
2019365100%Yes
2020366100%Yes
2021365100%Yes
2022365100%Yes
2023365100%Yes
2024366100%Yes
2025364100%Yes
202628378%No

Latest Records

20
Latest records at Lily Pond
DateStationRecordValueBeat old record byOld record stoodSignificance
23 September 2026Lily Pond, USdaily rain (Tie, Provisional)17.8 mm (0.7 in)tie25 years2 of 100 (Routine)
17 September 2026Lily Pond, USdaily rain (Tie, Provisional)15.2 mm (0.6 in)tie1 year1 of 100 (Routine)
12 September 2026Lily Pond, USdaily high max (Provisional)23.1 C (73.6 F)1.1 C (2.0 F)4 years7 of 100 (Routine)
8 September 2026Lily Pond, USdaily high min (Provisional)8.1 C (46.6 F)0.9 C (1.6 F)4 years7 of 100 (Routine)
30 August 2026Lily Pond, USdaily rain (Tie, Provisional)5.1 mm (0.20 in)tie16 years2 of 100 (Routine)
10 August 2026Lily Pond, USdaily high max26.0 C (78.8 F)1.6 C (2.9 F)24 years16 of 100 (Routine)
9 August 2026Lily Pond, USdaily high max24.2 C (75.6 F)0.2 C (0.4 F)25 years11 of 100 (Routine)
9 August 2026Lily Pond, USdaily high min8.9 C (48.0 F)0.5 C (0.9 F)4 years7 of 100 (Routine)
7 August 2026Lily Pond, USdaily high min9.3 C (48.7 F)0.9 C (1.6 F)4 years9 of 100 (Routine)
6 August 2026Lily Pond, USdaily high max25.8 C (78.4 F)1.5 C (2.7 F)8 years11 of 100 (Routine)
6 August 2026Lily Pond, USdaily high min9.7 C (49.5 F)1.1 C (2.0 F)4 years11 of 100 (Routine)
5 August 2026Lily Pond, USdaily high max26.1 C (79.0 F)2.9 C (5.2 F)16 years18 of 100 (Routine)
4 August 2026Lily Pond, USdaily high max25.8 C (78.4 F)1.2 C (2.2 F)25 years15 of 100 (Routine)
3 August 2026Lily Pond, USmonthly high min10.7 C (51.3 F)1.0 C (1.8 F)12 years22 of 100 (Routine)
3 August 2026Lily Pond, USdaily high max25.8 C (78.4 F)2.1 C (3.8 F)5 years12 of 100 (Routine)
30 July 2026Lily Pond, USdaily high min8.9 C (48.0 F)0.4 C (0.7 F)17 years11 of 100 (Routine)
27 July 2026Lily Pond, USdaily high min8.6 C (47.5 F)0.1 C (0.2 F)3 years4 of 100 (Routine)
14 June 2026Lily Pond, USdaily rain (Tie)7.6 mm (0.30 in)tie29 years3 of 100 (Routine)
13 May 2026Lily Pond, USdaily high min3.5 C (38.3 F)0.2 C (0.4 F)29 years12 of 100 (Routine)
12 May 2026Lily Pond, USdaily high min4.3 C (39.7 F)0.7 C (1.3 F)8 years8 of 100 (Routine)

Climate Trend

35 complete years, 1985 to 2025
Annual mean temperature at Lily Pond as warming stripes, 1985 to 2025 One stripe for each of 35 complete years at Lily Pond, 1985 to 2025. Blue stripes are years cooler than the station's own mean of 2.7 C (36.9 F); red stripes are warmer. The coolest year was 1991, at 1.2 C (34.1 F), and the warmest was 2020, at 4.4 C (39.9 F). The strongest colour marks a difference of 1.7 C (3.1 F). 1985: 1.3 C, -1.4 C from the station mean1990: 1.4 C, -1.3 C from the station mean1991: 1.2 C, -1.5 C from the station mean1992: 1.7 C, -1.0 C from the station mean1994: 1.8 C, -0.9 C from the station mean1995: 2.0 C, -0.8 C from the station mean1996: 2.1 C, -0.7 C from the station mean1997: 1.7 C, -1.0 C from the station mean1998: 1.7 C, -1.0 C from the station mean1999: 2.3 C, -0.5 C from the station mean2000: 2.5 C, -0.2 C from the station mean2001: 2.4 C, -0.3 C from the station mean2002: 2.6 C, -0.1 C from the station mean2003: 2.8 C, +0.1 C from the station mean2004: 2.1 C, -0.7 C from the station mean2005: 3.0 C, +0.3 C from the station mean2006: 2.8 C, +0.1 C from the station mean2007: 3.2 C, +0.5 C from the station mean2008: 2.2 C, -0.5 C from the station mean2009: 2.5 C, -0.2 C from the station mean2010: 2.9 C, +0.2 C from the station mean2011: 2.6 C, -0.1 C from the station mean2012: 3.9 C, +1.2 C from the station mean2013: 2.6 C, -0.2 C from the station mean2014: 3.1 C, +0.4 C from the station mean2016: 3.6 C, +0.9 C from the station mean2017: 4.2 C, +1.4 C from the station mean2018: 4.0 C, +1.3 C from the station mean2019: 3.1 C, +0.3 C from the station mean2020: 4.4 C, +1.6 C from the station mean2021: 4.3 C, +1.6 C from the station mean2022: 3.6 C, +0.9 C from the station mean2023: 3.1 C, +0.3 C from the station mean2024: 3.3 C, +0.6 C from the station mean2025: 3.5 C, +0.8 C from the station mean198519901995200020052010201520202025
One stripe for each of 35 complete years at Lily Pond, 1985 to 2025. Blue stripes are years cooler than the station's own mean of 2.7 C (36.9 F); red stripes are warmer. The coolest year was 1991, at 1.2 C (34.1 F), and the warmest was 2020, at 4.4 C (39.9 F). The strongest colour marks a difference of 1.7 C (3.1 F).
Annual mean temperature at Lily Pond as warming stripes, 1985 to 2025
YearAnnual mean temperatureDifference from the station mean
19851.3 C-1.44 C
19901.4 C-1.33 C
19911.2 C-1.55 C
19921.7 C-1.03 C
19941.8 C-0.89 C
19952.0 C-0.78 C
19962.1 C-0.67 C
19971.7 C-1.02 C
19981.7 C-1.04 C
19992.3 C-0.48 C
20002.5 C-0.20 C
20012.4 C-0.32 C
20022.6 C-0.12 C
20032.8 C+0.11 C
20042.1 C-0.67 C
20053.0 C+0.29 C
20062.8 C+0.09 C
20073.2 C+0.47 C
20082.2 C-0.53 C
20092.5 C-0.19 C
20102.9 C+0.15 C
20112.6 C-0.09 C
20123.9 C+1.20 C
20132.6 C-0.18 C
20143.1 C+0.41 C
20163.6 C+0.88 C
20174.2 C+1.43 C
20184.0 C+1.28 C
20193.1 C+0.34 C
20204.4 C+1.64 C
20214.3 C+1.59 C
20223.6 C+0.88 C
20233.1 C+0.33 C
20243.3 C+0.58 C
20253.5 C+0.75 C

The annual mean temperature here has risen by 0.7 C (0.5 to 0.8) per decade over 1985 to 2025. In Fahrenheit: 1.2 F (1.0 to 1.5) per decade. The slope is a straight line fitted to 35 complete years; the brackets give its 95 percent interval.

Fitted temperature trends per decade at Lily Pond
MeasurePer decade (C)Per decade (F)PeriodComplete yearsReading
Annual mean temperature0.7 C (0.5 to 0.8) per decade1.2 F (1.0 to 1.5) per decade1985 to 202535Rise
Mean daily maximum0.6 C (0.4 to 0.8) per decade1.1 F (0.8 to 1.4) per decade1985 to 202535Rise
Mean daily minimum0.8 C (0.6 to 0.9) per decade1.4 F (1.1 to 1.7) per decade1985 to 202535Rise

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

1980 to 2026
Yearly extremes at Lily Pond: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)27.8 C (82.0 F)202124.5 C (76.1 F)44
Coldest night (TNn)-31.4 C (-24.5 F)1990-23.1 C (-9.6 F)44
Wettest day (Rx1day)81.3 mm (3.2 in)198140.6 mm (1.6 in)47
Wettest five days (Rx5day)124.4 mm (4.9 in)198578.7 mm (3.1 in)47
Longest dry spell (CDD)66 days198225 days47

Hottest day (TXx)

Hottest day (TXx) at Lily Pond by year The hottest day of the year at Lily Pond, 1980 to 2026. The record is 27.8 C (82.0 F) in 2021, marked on the chart; the median year is 24.5 C (76.1 F). 101520253019801990200020102020Record: 27.8 C (82.0 F) in 2021
The hottest day of the year at Lily Pond, 1980 to 2026. The record is 27.8 C (82.0 F) in 2021, marked on the chart; the median year is 24.5 C (76.1 F).
Hottest day (TXx) at Lily Pond by year
YearHottest day (TXx)
1980n/a
1981n/a
1982n/a
198314.6 C (58.3 F)
198421.8 C (71.2 F)
198523.1 C (73.6 F)
198623.3 C (73.9 F)
198724.0 C (75.2 F)
198823.4 C (74.1 F)
198920.0 C (68.0 F)
199024.7 C (76.5 F)
199121.7 C (71.1 F)
199222.2 C (72.0 F)
199324.5 C (76.1 F)
199424.2 C (75.6 F)
199525.9 C (78.6 F)
199624.9 C (76.8 F)
199723.7 C (74.7 F)
199826.0 C (78.8 F)
199923.7 C (74.7 F)
200025.1 C (77.2 F)
200123.4 C (74.1 F)
200227.2 C (81.0 F)
200327.3 C (81.1 F)
200424.0 C (75.2 F)
200527.1 C (80.8 F)
200623.6 C (74.5 F)
200726.1 C (79.0 F)
200823.6 C (74.5 F)
200923.6 C (74.5 F)
201025.1 C (77.2 F)
201124.5 C (76.1 F)
201226.6 C (79.9 F)
201325.6 C (78.1 F)
201424.5 C (76.1 F)
201523.0 C (73.4 F)
201626.0 C (78.8 F)
201725.6 C (78.1 F)
201827.2 C (81.0 F)
201925.0 C (77.0 F)
202027.5 C (81.5 F)
202127.8 C (82.0 F)
202225.8 C (78.4 F)
202327.4 C (81.3 F)
202424.0 C (75.2 F)
202524.0 C (75.2 F)
202626.1 C (79.0 F)

Coldest night (TNn)

Coldest night (TNn) at Lily Pond by year The coldest night of the year at Lily Pond, 1980 to 2026. The record is -31.4 C (-24.5 F) in 1990, marked on the chart; the median year is -23.1 C (-9.6 F). -32.5-30-27.5-25-22.5-2019801990200020102020Record: -31.4 C (-24.5 F) in 1990
The coldest night of the year at Lily Pond, 1980 to 2026. The record is -31.4 C (-24.5 F) in 1990, marked on the chart; the median year is -23.1 C (-9.6 F).
Coldest night (TNn) at Lily Pond by year
YearColdest night (TNn)
1980n/a
1981n/a
1982n/a
1983-22.1 C (-7.8 F)
1984-26.6 C (-15.9 F)
1985-30.0 C (-22.0 F)
1986-24.3 C (-11.7 F)
1987-24.1 C (-11.4 F)
1988-23.9 C (-11.0 F)
1989-22.0 C (-7.6 F)
1990-31.4 C (-24.5 F)
1991-23.2 C (-9.8 F)
1992-21.8 C (-7.2 F)
1993-23.0 C (-9.4 F)
1994-24.9 C (-12.8 F)
1995-22.6 C (-8.7 F)
1996-29.6 C (-21.3 F)
1997-22.2 C (-8.0 F)
1998-23.7 C (-10.7 F)
1999-24.5 C (-12.1 F)
2000-22.5 C (-8.5 F)
2001-21.6 C (-6.9 F)
2002-26.2 C (-15.2 F)
2003-25.4 C (-13.7 F)
2004-25.8 C (-14.4 F)
2005-21.5 C (-6.7 F)
2006-22.5 C (-8.5 F)
2007-24.0 C (-11.2 F)
2008-26.9 C (-16.4 F)
2009-21.9 C (-7.4 F)
2010-27.0 C (-16.6 F)
2011-31.2 C (-24.2 F)
2012-22.4 C (-8.3 F)
2013-27.2 C (-17.0 F)
2014-22.0 C (-7.6 F)
2015-22.8 C (-9.0 F)
2016-22.9 C (-9.2 F)
2017-24.0 C (-11.2 F)
2018-21.5 C (-6.7 F)
2019-22.3 C (-8.1 F)
2020-22.6 C (-8.7 F)
2021-22.0 C (-7.6 F)
2022-22.5 C (-8.5 F)
2023-22.6 C (-8.7 F)
2024-23.6 C (-10.5 F)
2025-24.3 C (-11.7 F)
2026-22.8 C (-9.0 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Lily Pond by year The wettest day of the year at Lily Pond, 1980 to 2026. The record is 81.3 mm (3.2 in) in 1981, marked on the chart; the median year is 40.6 mm (1.6 in). 2040608010019801990200020102020Record: 81.3 mm (3.2 in) in 1981
The wettest day of the year at Lily Pond, 1980 to 2026. The record is 81.3 mm (3.2 in) in 1981, marked on the chart; the median year is 40.6 mm (1.6 in).
Wettest day (Rx1day) at Lily Pond by year
YearWettest day (Rx1day)
198035.6 mm (1.4 in)
198181.3 mm (3.2 in)
198250.8 mm (2.0 in)
198335.6 mm (1.4 in)
198455.9 mm (2.2 in)
198553.3 mm (2.1 in)
198640.6 mm (1.6 in)
198727.9 mm (1.1 in)
198845.7 mm (1.8 in)
198950.8 mm (2.0 in)
199040.6 mm (1.6 in)
199138.1 mm (1.5 in)
199253.3 mm (2.1 in)
199338.1 mm (1.5 in)
199430.5 mm (1.2 in)
199548.3 mm (1.9 in)
199630.5 mm (1.2 in)
199740.6 mm (1.6 in)
199845.7 mm (1.8 in)
199940.6 mm (1.6 in)
200027.9 mm (1.1 in)
200130.5 mm (1.2 in)
200222.9 mm (0.9 in)
200340.6 mm (1.6 in)
200445.7 mm (1.8 in)
200538.1 mm (1.5 in)
200625.4 mm (1.0 in)
200755.9 mm (2.2 in)
200848.3 mm (1.9 in)
200955.9 mm (2.2 in)
201045.7 mm (1.8 in)
201153.3 mm (2.1 in)
201230.5 mm (1.2 in)
201333.0 mm (1.3 in)
201427.9 mm (1.1 in)
201530.5 mm (1.2 in)
201638.1 mm (1.5 in)
201733.0 mm (1.3 in)
201825.4 mm (1.0 in)
201945.7 mm (1.8 in)
202040.6 mm (1.6 in)
202140.6 mm (1.6 in)
202233.0 mm (1.3 in)
202338.1 mm (1.5 in)
202443.2 mm (1.7 in)
202538.1 mm (1.5 in)
202627.9 mm (1.1 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Lily Pond by year The wettest five days of the year at Lily Pond, 1980 to 2026. The record is 124.4 mm (4.9 in) in 1985, marked on the chart; the median year is 78.7 mm (3.1 in). 25507510012519801990200020102020Record: 124.4 mm (4.9 in) in 1985
The wettest five days of the year at Lily Pond, 1980 to 2026. The record is 124.4 mm (4.9 in) in 1985, marked on the chart; the median year is 78.7 mm (3.1 in).
Wettest five days (Rx5day) at Lily Pond by year
YearWettest five days (Rx5day)
198055.9 mm (2.2 in)
198181.3 mm (3.2 in)
198291.4 mm (3.6 in)
198386.5 mm (3.4 in)
198483.7 mm (3.3 in)
1985124.4 mm (4.9 in)
198678.6 mm (3.1 in)
198768.6 mm (2.7 in)
198891.4 mm (3.6 in)
1989116.9 mm (4.6 in)
199086.2 mm (3.4 in)
199178.7 mm (3.1 in)
199288.9 mm (3.5 in)
1993101.7 mm (4.0 in)
199473.6 mm (2.9 in)
199594.0 mm (3.7 in)
199673.7 mm (2.9 in)
199791.3 mm (3.6 in)
199876.1 mm (3.0 in)
199999.0 mm (3.9 in)
200060.9 mm (2.4 in)
200168.6 mm (2.7 in)
200240.6 mm (1.6 in)
200394.0 mm (3.7 in)
200481.2 mm (3.2 in)
2005106.6 mm (4.2 in)
200676.3 mm (3.0 in)
2007124.4 mm (4.9 in)
2008121.8 mm (4.8 in)
200991.4 mm (3.6 in)
201099.0 mm (3.9 in)
201178.7 mm (3.1 in)
201243.2 mm (1.7 in)
201361.0 mm (2.4 in)
201455.9 mm (2.2 in)
201571.1 mm (2.8 in)
201671.1 mm (2.8 in)
201771.1 mm (2.8 in)
201853.3 mm (2.1 in)
201986.3 mm (3.4 in)
202076.2 mm (3.0 in)
202173.7 mm (2.9 in)
202281.3 mm (3.2 in)
202366.2 mm (2.6 in)
202471.1 mm (2.8 in)
202588.9 mm (3.5 in)
202661.0 mm (2.4 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Lily Pond by year The longest dry spell of the year at Lily Pond, 1980 to 2026. The record is 66 days in 1982, marked on the chart; the median year is 25 days. 02040608019801990200020102020Record: 66 days in 1982
The longest dry spell of the year at Lily Pond, 1980 to 2026. The record is 66 days in 1982, marked on the chart; the median year is 25 days.
Longest dry spell (CDD) at Lily Pond by year
YearLongest dry spell (CDD)
198033 days
198124 days
198266 days
198324 days
198410 days
198519 days
198616 days
198725 days
198825 days
198936 days
199020 days
199132 days
199220 days
199355 days
199421 days
199515 days
199637 days
199713 days
199832 days
199919 days
200020 days
200130 days
200215 days
200326 days
200445 days
200545 days
200630 days
200731 days
200834 days
200913 days
201016 days
201117 days
201246 days
201326 days
201440 days
201533 days
201623 days
201725 days
201836 days
201928 days
202036 days
202122 days
202225 days
202336 days
202423 days
202516 days
202625 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

35 years with a frost

Across 35 years with a frost, the median last spring frost at Lily Pond falls on 12 June and the median first autumn frost on 16 September, which leaves a median of 100 days between them.

Fitted over all years, the growing season changes by +12.1 days per decade at this station.

Frost dates and growing season at Lily Pond
MeasureMedian, all yearsEarliest periodRecent period (1995 to 2025)Recent against earliestFitted trend
Last spring frost12 Junen/a11 Junen/a-4.4 days per decade
First autumn frost16 Septembern/a16 Septembern/a+7.7 days per decade
Growing days100 daysn/a101 daysn/a+12.1 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

45 years, 1981 to 2025

A day with at least 39.5 mm (1.6 in) of rain is expected about once in 2 years. A day with at least 71.5 mm (2.8 in) of rain is expected about once in 100 years.

Rainfall return levels at Lily Pond: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years39.5 mm (1.6 in)
5 years49.3 mm (1.9 in)
10 years55.2 mm (2.2 in)
25 years62.2 mm (2.4 in)
50 years67.0 mm (2.6 in)Longer than the 45 years of record
100 years71.5 mm (2.8 in)Longer than the 45 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, 45 years of values from 1981 to 2025.

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: 81.3 mm (3.2 in) in 1981; 55.9 mm (2.2 in) in 1984; 55.9 mm (2.2 in) in 2007.

Download the Data

  • Data for Lily Pond standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Lily Pond 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 2026-10-12 (12 October 2026). Records are computed by this site and are not official.

Data as of . Last revised (2026-10-13).