Built 2026-10-15 (15 October 2026)

Ravenna 2 S Weather Records (USC00336949)

Record envelope, standing records and threshold days for Ravenna 2 S (USC00336949), Ohio, United States, with 79 years of record.

Key Facts for Ravenna 2 S

  • Ravenna 2 S (USC00336949) is a weather station in Ohio, United States at 41.14 latitude and -81.28 longitude, 337 m (1,107 ft) above sea level.
  • The station reports from 1948 to 2026, 79 years of record.
  • 1,464 records set at Ravenna 2 S still stand.
  • Records are tracked for prcp, snow, snwd: an element needs 30 years of data to be eligible.
  • Ravenna 2 S set a daily record precipitation of 33.5 mm (1.3 in) on 23 August 2026 (provisional).

Provisional Records

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

About the Station

  • Location: Ohio, United States, 41.14 latitude, -81.28 longitude.
  • Elevation: 337 m (1,107 ft).
  • Period of record: 1948 to 2026, 79 years.
  • Eligible elements: prcp, snow, snwd.

Daily Record Envelope and 2026

46 days at or beyond a record
Daily record high and record low at Ravenna 2 S, with 2026 drawn through them The band shows the record high and record low for each calendar day at Ravenna 2 S. The lines show the 2026 daily maximum and minimum. 46 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 Ravenna 2 S. The lines show the 2026 daily maximum and minimum. 46 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Ravenna 2 S, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan19.4 C (66.9 F)-26.7 C (-16.1 F)15.6 C (60.1 F)-26.7 C (-16.1 F)
Feb23.3 C (73.9 F)-25.6 C (-14.1 F)13.9 C (57.0 F)-23.9 C (-11.0 F)
Mar23.9 C (75.0 F)-23.3 C (-9.9 F)23.3 C (73.9 F)-10.0 C (14.0 F)
Apr28.3 C (82.9 F)-7.8 C (18.0 F)26.7 C (80.1 F)-5.6 C (21.9 F)
May36.1 C (97.0 F)-1.7 C (28.9 F)30.6 C (87.1 F)1.1 C (34.0 F)
Jun38.3 C (100.9 F)3.3 C (37.9 F)31.1 C (88.0 F)6.7 C (44.1 F)
Jul38.9 C (102.0 F)9.4 C (48.9 F)35.0 C (95.0 F)10.0 C (50.0 F)
Aug36.1 C (97.0 F)5.6 C (42.1 F)30.0 C (86.0 F)10.0 C (50.0 F)
Sep32.8 C (91.0 F)1.7 C (35.1 F)n/an/a
Oct30.6 C (87.1 F)-3.3 C (26.1 F)n/an/a
Nov24.4 C (75.9 F)-10.6 C (12.9 F)n/an/a
Dec18.9 C (66.0 F)-20.0 C (-4.0 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Ravenna 2 S by the year they were set 1,464 records at Ravenna 2 S still stand. 2012 holds the most, with 135. 0501001501976: 191980: 191981: 72012: 1352013: 1172014: 932015: 1212016: 1092017: 1272018: 982019: 662020: 672021: 802022: 872023: 832024: 952025: 772026: 64197619812013201520172019202120232025
1,464 records at Ravenna 2 S still stand. 2012 holds the most, with 135.
Standing records at Ravenna 2 S by the year they were set
Year setStanding records
197619
198019
19817
2012135
2013117
201493
2015121
2016109
2017127
201898
201966
202067
202180
202287
202383
202495
202577
202664

Wettest Day of Each Month

Sep: 157.5 mm (6.2 in)
Record daily precipitation for each month at Ravenna 2 S The wettest day on record for each calendar month at Ravenna 2 S. The most was 157.5 mm (6.2 in) on 13 September 1979. 050100150200 Jan: 42.2 mm (1.7 in), 8 January 1998 Jan Feb: 50.8 mm (2.0 in), 10 February 1959 Feb Mar: 57.2 mm (2.3 in), 29 March 1985 Mar Apr: 46.7 mm (1.8 in), 12 April 1994 Apr May: 65.8 mm (2.6 in), 22 May 2004 May Jun: 88.1 mm (3.5 in), 26 June 1959 Jun Jul: 95.3 mm (3.8 in), 22 July 2003 Jul Aug: 89.2 mm (3.5 in), 31 August 2005 Aug Sep: 157.5 mm (6.2 in), 13 September 1979 Sep Oct: 70.6 mm (2.8 in), 1 October 1959 Oct Nov: 94.0 mm (3.7 in), 16 November 1955 Nov Dec: 51.3 mm (2.0 in), 23 December 2004 Dec
The wettest day on record for each calendar month at Ravenna 2 S. The most was 157.5 mm (6.2 in) on 13 September 1979.
Record daily precipitation for each month at Ravenna 2 S
MonthRecord daily precipitation (mm)Date
Jan42.2 mm (1.7 in)8 January 1998
Feb50.8 mm (2.0 in)10 February 1959
Mar57.2 mm (2.3 in)29 March 1985
Apr46.7 mm (1.8 in)12 April 1994
May65.8 mm (2.6 in)22 May 2004
Jun88.1 mm (3.5 in)26 June 1959
Jul95.3 mm (3.8 in)22 July 2003
Aug89.2 mm (3.5 in)31 August 2005
Sep157.5 mm (6.2 in)13 September 1979
Oct70.6 mm (2.8 in)1 October 1959
Nov94.0 mm (3.7 in)16 November 1955
Dec51.3 mm (2.0 in)23 December 2004

Period of Record Coverage

1976 to 2026
Days with data per year at Ravenna 2 S 18 years of record at Ravenna 2 S, 1976 to 2026. 5 years have data for under 90 percent of days and are left out of rankings: 1976, 1980, 1981, 2012, 2026. 1976: 59 of 366 days1980: 59 of 366 days1981: 28 of 365 days2012: 284 of 366 days2013: 365 of 365 days2014: 365 of 365 days2015: 360 of 365 days2016: 364 of 366 days2017: 365 of 365 days2018: 363 of 365 days2019: 364 of 365 days2020: 366 of 366 days2021: 364 of 365 days2022: 363 of 365 days2023: 365 of 365 days2024: 365 of 366 days2025: 365 of 365 days2026: 243 of 365 days1980201520202025
18 years of record at Ravenna 2 S, 1976 to 2026. 5 years have data for under 90 percent of days and are left out of rankings: 1976, 1980, 1981, 2012, 2026.
Days with data per year at Ravenna 2 S
YearDays with dataShare of yearComplete
19765916%No
19805916%No
1981288%No
201228478%No
2013365100%Yes
2014365100%Yes
201536099%Yes
201636499%Yes
2017365100%Yes
201836399%Yes
2019364100%Yes
2020366100%Yes
2021364100%Yes
202236399%Yes
2023365100%Yes
2024365100%Yes
2025365100%Yes
202624367%No

Latest Records

20
Latest records at Ravenna 2 S
DateStationRecordValueBeat old record byOld record stoodSignificance
23 August 2026Ravenna 2 S, USdaily rain (Provisional)33.5 mm (1.3 in)17.8 mm (0.7 in)35 years32 of 100 (Routine)
11 July 2026Ravenna 2 S, USdaily rain58.9 mm (2.3 in)23.1 mm (0.9 in)68 years44 of 100 (Notable)
2 April 2026Ravenna 2 S, USdaily rain31.8 mm (1.3 in)0.8 mm (0.03 in)56 years24 of 100 (Routine)
1 April 2026Ravenna 2 S, USdaily rain41.9 mm (1.6 in)18.8 mm (0.7 in)8 years33 of 100 (Routine)
27 March 2026Ravenna 2 S, USdaily rain35.1 mm (1.4 in)10.5 mm (0.4 in)44 years33 of 100 (Routine)
12 March 2026Ravenna 2 S, USdaily rain17.8 mm (0.7 in)2.6 mm (0.10 in)25 years17 of 100 (Routine)
6 March 2026Ravenna 2 S, USdaily rain25.4 mm (1.0 in)2.5 mm (0.10 in)29 years18 of 100 (Routine)
3 March 2026Ravenna 2 S, USdaily rain14.5 mm (0.6 in)0.5 mm (0.02 in)44 years20 of 100 (Routine)
7 February 2026Ravenna 2 S, USdaily snowfall (Tie)7.6 cm (3.0 in)tie54 years5 of 100 (Routine)
26 January 2026Ravenna 2 S, USdaily rain17.5 mm (0.7 in)0.7 mm (0.03 in)76 years20 of 100 (Routine)
26 January 2026Ravenna 2 S, USdaily snowfall17.8 cm (7.0 in)5.1 cm (2.0 in)11 years23 of 100 (Routine)
25 January 2026Ravenna 2 S, USdaily snowfall (Tie)7.6 cm (3.0 in)tie27 years3 of 100 (Routine)
1 January 2026Ravenna 2 S, USdaily snowfall10.2 cm (4.0 in)1.3 cm (0.5 in)64 years29 of 100 (Routine)
23 September 2025Ravenna 2 S, USdaily rain44.5 mm (1.8 in)14.5 mm (0.6 in)4 years18 of 100 (Routine)
16 February 2025Ravenna 2 S, USdaily rain27.7 mm (1.1 in)1.5 mm (0.06 in)35 years19 of 100 (Routine)
4 January 2025Ravenna 2 S, USdaily snowfall (Tie)12.7 cm (5.0 in)tie36 years4 of 100 (Routine)
23 November 2024Ravenna 2 S, USdaily rain29.2 mm (1.1 in)6.1 mm (0.24 in)13 years17 of 100 (Routine)
18 August 2024Ravenna 2 S, USdaily rain53.3 mm (2.1 in)26.4 mm (1.0 in)51 years44 of 100 (Notable)
30 May 2024Ravenna 2 S, USdaily rain36.8 mm (1.4 in)9.1 mm (0.36 in)12 years20 of 100 (Routine)
19 December 2023Ravenna 2 S, USdaily snowfall15.2 cm (6.0 in)5.0 cm (2.0 in)28 years25 of 100 (Routine)

Climate Trend

13 complete years, 2013 to 2025
Annual mean temperature at Ravenna 2 S as warming stripes, 2013 to 2025 One stripe for each of 13 complete years at Ravenna 2 S, 2013 to 2025. Blue stripes are years cooler than the station's own mean of 10.2 C (50.4 F); red stripes are warmer. The coolest year was 2022, at 9.4 C (48.9 F), and the warmest was 2024, at 11.2 C (52.2 F). The strongest colour marks a difference of 1.0 C (1.8 F). 2013: 11.1 C, +0.8 C from the station mean2014: 10.1 C, -0.1 C from the station mean2015: 10.5 C, +0.3 C from the station mean2016: 10.4 C, +0.2 C from the station mean2017: 10.3 C, 0.0 C from the station mean2018: 9.8 C, -0.4 C from the station mean2019: 9.7 C, -0.6 C from the station mean2020: 10.2 C, -0.1 C from the station mean2021: 10.3 C, +0.1 C from the station mean2022: 9.4 C, -0.9 C from the station mean2023: 10.6 C, +0.3 C from the station mean2024: 11.2 C, +1.0 C from the station mean2025: 9.6 C, -0.6 C from the station mean2013201420162018202020222024
One stripe for each of 13 complete years at Ravenna 2 S, 2013 to 2025. Blue stripes are years cooler than the station's own mean of 10.2 C (50.4 F); red stripes are warmer. The coolest year was 2022, at 9.4 C (48.9 F), and the warmest was 2024, at 11.2 C (52.2 F). The strongest colour marks a difference of 1.0 C (1.8 F).
Annual mean temperature at Ravenna 2 S as warming stripes, 2013 to 2025
YearAnnual mean temperatureDifference from the station mean
201311.1 C+0.84 C
201410.1 C-0.13 C
201510.5 C+0.26 C
201610.4 C+0.20 C
201710.3 C+0.04 C
20189.8 C-0.42 C
20199.7 C-0.56 C
202010.2 C-0.09 C
202110.3 C+0.09 C
20229.4 C-0.86 C
202310.6 C+0.33 C
202411.2 C+0.96 C
20259.6 C-0.62 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

1948 to 2026
Yearly extremes at Ravenna 2 S: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)38.9 C (102.0 F)201233.3 C (91.9 F)18
Coldest night (TNn)-26.7 C (-16.1 F)2026-19.1 C (-2.5 F)18
Wettest day (Rx1day)157.5 mm (6.2 in)197954.4 mm (2.1 in)78
Wettest five days (Rx5day)178.3 mm (7.0 in)197985.6 mm (3.4 in)78
Longest dry spell (CDD)31 days194816 days78

Hottest day (TXx)

Hottest day (TXx) at Ravenna 2 S by year The hottest day of the year at Ravenna 2 S, 1948 to 2026. The record is 38.9 C (102.0 F) in 2012, marked on the chart; the median year is 33.3 C (91.9 F). 20253035401960198020002020Record: 38.9 C (102.0 F) in 2012
The hottest day of the year at Ravenna 2 S, 1948 to 2026. The record is 38.9 C (102.0 F) in 2012, marked on the chart; the median year is 33.3 C (91.9 F).
Hottest day (TXx) at Ravenna 2 S by year
YearHottest day (TXx)
1948n/a
1949n/a
1950n/a
1951n/a
1953n/a
1954n/a
1955n/a
1956n/a
1957n/a
1958n/a
1959n/a
1960n/a
1961n/a
1962n/a
1963n/a
1964n/a
1965n/a
1966n/a
1967n/a
1968n/a
1969n/a
1970n/a
1971n/a
1972n/a
1973n/a
1974n/a
1975n/a
197632.2 C (90.0 F)
1977n/a
1978n/a
1979n/a
198036.1 C (97.0 F)
198123.9 C (75.0 F)
1982n/a
1983n/a
1984n/a
1985n/a
1986n/a
1987n/a
1988n/a
1989n/a
1990n/a
1991n/a
1992n/a
1993n/a
1994n/a
1995n/a
1996n/a
1997n/a
1998n/a
1999n/a
2000n/a
2001n/a
2002n/a
2003n/a
2004n/a
2005n/a
2006n/a
2007n/a
2008n/a
2009n/a
2010n/a
2011n/a
201238.9 C (102.0 F)
201338.9 C (102.0 F)
201437.2 C (99.0 F)
201532.8 C (91.0 F)
201633.9 C (93.0 F)
201732.2 C (90.0 F)
201833.3 C (91.9 F)
201932.2 C (90.0 F)
202033.3 C (91.9 F)
202133.3 C (91.9 F)
202233.3 C (91.9 F)
202331.7 C (89.1 F)
202432.8 C (91.0 F)
202534.4 C (93.9 F)
202635.0 C (95.0 F)

Coldest night (TNn)

Coldest night (TNn) at Ravenna 2 S by year The coldest night of the year at Ravenna 2 S, 1948 to 2026. The record is -26.7 C (-16.1 F) in 2026, marked on the chart; the median year is -19.1 C (-2.5 F). -30-20-100101960198020002020Record: -26.7 C (-16.1 F) in 2026
The coldest night of the year at Ravenna 2 S, 1948 to 2026. The record is -26.7 C (-16.1 F) in 2026, marked on the chart; the median year is -19.1 C (-2.5 F).
Coldest night (TNn) at Ravenna 2 S by year
YearColdest night (TNn)
1948n/a
1949n/a
1950n/a
1951n/a
1953n/a
1954n/a
1955n/a
1956n/a
1957n/a
1958n/a
1959n/a
1960n/a
1961n/a
1962n/a
1963n/a
1964n/a
1965n/a
1966n/a
1967n/a
1968n/a
1969n/a
1970n/a
1971n/a
1972n/a
1973n/a
1974n/a
1975n/a
19766.1 C (43.0 F)
1977n/a
1978n/a
1979n/a
1980-16.7 C (1.9 F)
1981-2.8 C (27.0 F)
1982n/a
1983n/a
1984n/a
1985n/a
1986n/a
1987n/a
1988n/a
1989n/a
1990n/a
1991n/a
1992n/a
1993n/a
1994n/a
1995n/a
1996n/a
1997n/a
1998n/a
1999n/a
2000n/a
2001n/a
2002n/a
2003n/a
2004n/a
2005n/a
2006n/a
2007n/a
2008n/a
2009n/a
2010n/a
2011n/a
2012-6.1 C (21.0 F)
2013-15.6 C (3.9 F)
2014-21.7 C (-7.1 F)
2015-25.6 C (-14.1 F)
2016-23.9 C (-11.0 F)
2017-17.2 C (1.0 F)
2018-23.9 C (-11.0 F)
2019-21.7 C (-7.1 F)
2020-15.6 C (3.9 F)
2021-20.0 C (-4.0 F)
2022-24.4 C (-11.9 F)
2023-18.3 C (-0.9 F)
2024-16.7 C (1.9 F)
2025-25.0 C (-13.0 F)
2026-26.7 C (-16.1 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Ravenna 2 S by year The wettest day of the year at Ravenna 2 S, 1948 to 2026. The record is 157.5 mm (6.2 in) in 1979, marked on the chart; the median year is 54.4 mm (2.1 in). 0501001502001960198020002020Record: 157.5 mm (6.2 in) in 1979
The wettest day of the year at Ravenna 2 S, 1948 to 2026. The record is 157.5 mm (6.2 in) in 1979, marked on the chart; the median year is 54.4 mm (2.1 in).
Wettest day (Rx1day) at Ravenna 2 S by year
YearWettest day (Rx1day)
194828.2 mm (1.1 in)
194915.2 mm (0.6 in)
195032.3 mm (1.3 in)
195119.3 mm (0.8 in)
195331.8 mm (1.3 in)
195466.0 mm (2.6 in)
195594.0 mm (3.7 in)
195664.3 mm (2.5 in)
195774.4 mm (2.9 in)
195855.1 mm (2.2 in)
195988.1 mm (3.5 in)
196033.0 mm (1.3 in)
196143.2 mm (1.7 in)
196243.2 mm (1.7 in)
196338.1 mm (1.5 in)
196455.9 mm (2.2 in)
196544.2 mm (1.7 in)
196643.7 mm (1.7 in)
196750.8 mm (2.0 in)
196856.4 mm (2.2 in)
196970.1 mm (2.8 in)
197047.0 mm (1.9 in)
197181.8 mm (3.2 in)
197244.2 mm (1.7 in)
197334.0 mm (1.3 in)
197441.9 mm (1.6 in)
197543.7 mm (1.7 in)
197691.4 mm (3.6 in)
197752.1 mm (2.1 in)
197840.9 mm (1.6 in)
1979157.5 mm (6.2 in)
198052.6 mm (2.1 in)
198147.8 mm (1.9 in)
198244.7 mm (1.8 in)
198343.9 mm (1.7 in)
198439.6 mm (1.6 in)
198573.7 mm (2.9 in)
198666.5 mm (2.6 in)
198755.9 mm (2.2 in)
198872.4 mm (2.9 in)
198944.5 mm (1.8 in)
199087.9 mm (3.5 in)
199153.6 mm (2.1 in)
199270.9 mm (2.8 in)
199358.9 mm (2.3 in)
199468.3 mm (2.7 in)
199551.3 mm (2.0 in)
199666.5 mm (2.6 in)
199755.6 mm (2.2 in)
199860.5 mm (2.4 in)
199965.0 mm (2.6 in)
200056.9 mm (2.2 in)
200137.6 mm (1.5 in)
200231.2 mm (1.2 in)
200395.3 mm (3.8 in)
200465.8 mm (2.6 in)
200589.2 mm (3.5 in)
200645.5 mm (1.8 in)
200761.0 mm (2.4 in)
200838.1 mm (1.5 in)
200950.8 mm (2.0 in)
201071.6 mm (2.8 in)
201166.8 mm (2.6 in)
201275.7 mm (3.0 in)
201359.7 mm (2.4 in)
201457.9 mm (2.3 in)
201552.6 mm (2.1 in)
201645.0 mm (1.8 in)
201737.1 mm (1.5 in)
201868.1 mm (2.7 in)
201969.9 mm (2.8 in)
202097.5 mm (3.8 in)
202149.3 mm (1.9 in)
202240.6 mm (1.6 in)
202363.8 mm (2.5 in)
202453.3 mm (2.1 in)
202544.5 mm (1.8 in)
202658.9 mm (2.3 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Ravenna 2 S by year The wettest five days of the year at Ravenna 2 S, 1948 to 2026. The record is 178.3 mm (7.0 in) in 1979, marked on the chart; the median year is 85.6 mm (3.4 in). 0501001502001960198020002020Record: 178.3 mm (7.0 in) in 1979
The wettest five days of the year at Ravenna 2 S, 1948 to 2026. The record is 178.3 mm (7.0 in) in 1979, marked on the chart; the median year is 85.6 mm (3.4 in).
Wettest five days (Rx5day) at Ravenna 2 S by year
YearWettest five days (Rx5day)
194834.6 mm (1.4 in)
194927.1 mm (1.1 in)
195067.9 mm (2.7 in)
195131.5 mm (1.2 in)
195354.7 mm (2.2 in)
1954118.3 mm (4.7 in)
1955112.6 mm (4.4 in)
1956100.1 mm (3.9 in)
1957109.2 mm (4.3 in)
195899.5 mm (3.9 in)
1959123.2 mm (4.9 in)
196058.9 mm (2.3 in)
196150.9 mm (2.0 in)
196257.7 mm (2.3 in)
196362.5 mm (2.5 in)
196492.2 mm (3.6 in)
196564.8 mm (2.6 in)
196668.7 mm (2.7 in)
196768.6 mm (2.7 in)
196858.9 mm (2.3 in)
196997.8 mm (3.9 in)
197067.3 mm (2.6 in)
197195.2 mm (3.7 in)
197283.8 mm (3.3 in)
197365.6 mm (2.6 in)
197478.5 mm (3.1 in)
1975100.7 mm (4.0 in)
1976123.1 mm (4.8 in)
197770.7 mm (2.8 in)
197861.9 mm (2.4 in)
1979178.3 mm (7.0 in)
198062.8 mm (2.5 in)
198159.7 mm (2.4 in)
198275.0 mm (3.0 in)
198376.2 mm (3.0 in)
198452.3 mm (2.1 in)
1985115.7 mm (4.6 in)
198688.1 mm (3.5 in)
198785.9 mm (3.4 in)
198889.6 mm (3.5 in)
198999.9 mm (3.9 in)
1990116.6 mm (4.6 in)
199160.2 mm (2.4 in)
199297.3 mm (3.8 in)
1993103.3 mm (4.1 in)
199494.2 mm (3.7 in)
199591.9 mm (3.6 in)
199683.5 mm (3.3 in)
199776.0 mm (3.0 in)
199885.2 mm (3.4 in)
199977.0 mm (3.0 in)
200064.5 mm (2.5 in)
200159.9 mm (2.4 in)
200255.4 mm (2.2 in)
2003139.9 mm (5.5 in)
2004134.2 mm (5.3 in)
200596.5 mm (3.8 in)
200697.8 mm (3.9 in)
200796.8 mm (3.8 in)
200876.3 mm (3.0 in)
200986.6 mm (3.4 in)
2010102.9 mm (4.1 in)
201183.3 mm (3.3 in)
2012118.6 mm (4.7 in)
201394.3 mm (3.7 in)
201468.1 mm (2.7 in)
201596.3 mm (3.8 in)
201682.8 mm (3.3 in)
201760.5 mm (2.4 in)
2018103.4 mm (4.1 in)
2019110.8 mm (4.4 in)
202097.5 mm (3.8 in)
2021140.0 mm (5.5 in)
202252.4 mm (2.1 in)
202398.8 mm (3.9 in)
202471.3 mm (2.8 in)
2025104.3 mm (4.1 in)
202688.7 mm (3.5 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Ravenna 2 S by year The longest dry spell of the year at Ravenna 2 S, 1948 to 2026. The record is 31 days in 1948, marked on the chart; the median year is 16 days. 0102030401960198020002020Record: 31 days in 1948
The longest dry spell of the year at Ravenna 2 S, 1948 to 2026. The record is 31 days in 1948, marked on the chart; the median year is 16 days.
Longest dry spell (CDD) at Ravenna 2 S by year
YearLongest dry spell (CDD)
194831 days
19494 days
195017 days
19514 days
195325 days
195419 days
195515 days
195619 days
195714 days
195810 days
195910 days
196016 days
196111 days
196217 days
196328 days
196419 days
196514 days
196614 days
196726 days
196810 days
196915 days
197013 days
197116 days
197214 days
197314 days
197410 days
197518 days
197615 days
197718 days
197816 days
19799 days
198018 days
198121 days
198211 days
198322 days
198415 days
198518 days
198614 days
198716 days
198819 days
198913 days
199026 days
199117 days
199212 days
199322 days
199412 days
199517 days
199613 days
199725 days
199818 days
199921 days
200014 days
200114 days
200223 days
200318 days
200414 days
200517 days
200613 days
200713 days
200815 days
200917 days
201016 days
20114 days
201219 days
201315 days
201410 days
201521 days
201610 days
201720 days
201810 days
201912 days
202014 days
202116 days
202214 days
202321 days
202418 days
202517 days
202611 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

70 years, 1953 to 2025

A day with at least 54.2 mm (2.1 in) of rain is expected about once in 2 years. A day with at least 129.3 mm (5.1 in) of rain is expected about once in 100 years.

Rainfall return levels at Ravenna 2 S: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years54.2 mm (2.1 in)
5 years71.3 mm (2.8 in)
10 years83.8 mm (3.3 in)
25 years100.9 mm (4.0 in)
50 years114.6 mm (4.5 in)
100 years129.3 mm (5.1 in)Longer than the 70 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, 70 years of values from 1953 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: 157.5 mm (6.2 in) in 1979; 97.5 mm (3.8 in) in 2020; 95.3 mm (3.8 in) in 2003.

Download the Data

  • Data for Ravenna 2 S standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Ravenna 2 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 2026-10-13 (13 October 2026). Records are computed by this site and are not official.

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