Piqua Wwtp Weather Records (USC00336650)

Record envelope, standing records and threshold days for Piqua Wwtp (USC00336650), Ohio, United States, with 79 years of record.

Key Facts for Piqua Wwtp

Piqua Wwtp (USC00336650) is a weather station in Ohio, United States at 40.13 latitude and -84.23 longitude, 260 m (853 ft) above sea level.
The station reports from 1948 to 2026, 79 years of record.
1,464 records set at Piqua Wwtp still stand.
Records are tracked for no element yet: an element needs 30 years of data to be eligible.

About the Station

Location: Ohio, United States, 40.13 latitude, -84.23 longitude.
Elevation: 260 m (853 ft).
Period of record: 1948 to 2026, 79 years.
Eligible elements: none yet.

Daily Record Envelope and 2026

64 days at or beyond a record

The band shows the record high and record low for each calendar day at Piqua Wwtp. The lines show the 2026 daily maximum and minimum. 64 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.

Daily record high and record low at Piqua Wwtp, with 2026 drawn through them
Month	Highest record high	Lowest record low	2026 highest maximum	2026 lowest minimum
Jan	18.9 C (66.0 F)	-26.7 C (-16.1 F)	9.4 C (48.9 F)	-23.9 C (-11.0 F)
Feb	23.9 C (75.0 F)	-24.4 C (-11.9 F)	17.8 C (64.0 F)	-16.1 C (3.0 F)
Mar	30.0 C (86.0 F)	-16.7 C (1.9 F)	26.7 C (80.1 F)	-9.4 C (15.1 F)
Apr	30.0 C (86.0 F)	-5.6 C (21.9 F)	30.0 C (86.0 F)	-5.0 C (23.0 F)
May	34.4 C (93.9 F)	-2.2 C (28.0 F)	31.1 C (88.0 F)	5.0 C (41.0 F)
Jun	39.4 C (102.9 F)	6.7 C (44.1 F)	36.7 C (98.1 F)	6.7 C (44.1 F)
Jul	38.9 C (102.0 F)	9.4 C (48.9 F)	35.0 C (95.0 F)	16.1 C (61.0 F)
Aug	36.1 C (97.0 F)	7.8 C (46.0 F)	33.9 C (93.0 F)	8.9 C (48.0 F)
Sep	36.1 C (97.0 F)	0.0 C (32.0 F)	33.3 C (91.9 F)	7.8 C (46.0 F)
Oct	33.3 C (91.9 F)	-5.0 C (23.0 F)	31.1 C (88.0 F)	-1.1 C (30.0 F)
Nov	27.2 C (81.0 F)	-13.9 C (7.0 F)	21.1 C (70.0 F)	-8.9 C (16.0 F)
Dec	21.1 C (70.0 F)	-27.2 C (-17.0 F)	20.0 C (68.0 F)	-20.6 C (-5.1 F)

Which Years Hold Standing Records

1,464 standing records

1,464 records at Piqua Wwtp still stand. 2014 holds the most, with 111.

Standing records at Piqua Wwtp by the year they were set
Year set	Standing records
2004	16
2005	76
2006	67
2007	81
2008	63
2009	66
2010	42
2012	107
2013	83
2014	111
2015	85
2016	56
2017	81
2018	78
2019	60
2020	52
2021	62
2022	60
2023	52
2024	83
2025	83

Wettest Day of Each Month

Jun: 102.6 mm (4.0 in)

The wettest day on record for each calendar month at Piqua Wwtp. The most was 102.6 mm (4.0 in) on 2 June 2006.

Record daily precipitation for each month at Piqua Wwtp
Month	Record daily precipitation (mm)	Date
Jan	67.8 mm (2.7 in)	6 January 2005
Feb	47.5 mm (1.9 in)	21 February 1951
Mar	52.8 mm (2.1 in)	19 March 2021
Apr	49.5 mm (1.9 in)	4 April 2014
May	63.0 mm (2.5 in)	21 May 1951
Jun	102.6 mm (4.0 in)	2 June 2006
Jul	72.1 mm (2.8 in)	13 July 2008
Aug	59.9 mm (2.4 in)	22 August 2014
Sep	73.9 mm (2.9 in)	22 September 1950
Oct	71.1 mm (2.8 in)	28 October 2015
Nov	53.6 mm (2.1 in)	20 November 1950
Dec	74.9 mm (2.9 in)	22 December 2013

Period of Record Coverage

2004 to 2025

21 years of record at Piqua Wwtp, 2004 to 2025. 5 years have data for under 90 percent of days and are left out of rankings: 2004, 2007, 2008, 2010, 2012.

Days with data per year at Piqua Wwtp
Year	Days with data	Share of year	Complete
2004	146	40%	No
2005	343	94%	Yes
2006	352	96%	Yes
2007	322	88%	No
2008	292	80%	No
2009	364	100%	Yes
2010	242	66%	No
2012	303	83%	No
2013	362	99%	Yes
2014	365	100%	Yes
2015	364	100%	Yes
2016	366	100%	Yes
2017	365	100%	Yes
2018	365	100%	Yes
2019	365	100%	Yes
2020	364	99%	Yes
2021	364	100%	Yes
2022	364	100%	Yes
2023	365	100%	Yes
2024	364	99%	Yes
2025	361	99%	Yes

Latest Records

No records were set at this station in the latest data.

Climate Trend

15 complete years, 2006 to 2025

One stripe for each of 15 complete years at Piqua Wwtp, 2006 to 2025. Blue stripes are years cooler than the station's own mean of 11.6 C (52.9 F); red stripes are warmer. The coolest year was 2014, at 9.1 C (48.4 F), and the warmest was 2024, at 13.1 C (55.6 F). The strongest colour marks a difference of 2.6 C (4.7 F).

Annual mean temperature at Piqua Wwtp as warming stripes, 2006 to 2025
Year	Annual mean temperature	Difference from the station mean
2006	12.3 C	+0.62 C
2009	11.2 C	-0.44 C
2013	10.3 C	-1.33 C
2014	9.1 C	-2.51 C
2015	10.8 C	-0.82 C
2016	12.7 C	+1.07 C
2017	12.4 C	+0.74 C
2018	11.9 C	+0.25 C
2019	11.8 C	+0.21 C
2020	11.9 C	+0.29 C
2021	12.0 C	+0.34 C
2022	11.2 C	-0.45 C
2023	12.5 C	+0.84 C
2024	13.1 C	+1.47 C
2025	11.4 C	-0.23 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 Piqua Wwtp: the record and the median year
Measure	Record	Year of the record	Median year	Years with a value
Hottest day (TXx)	39.4 C (102.9 F)	2012	34.7 C (94.5 F)	22
Coldest night (TNn)	-27.2 C (-17.0 F)	2004	-20.8 C (-5.5 F)	22
Wettest day (Rx1day)	102.6 mm (4.0 in)	2006	56.9 mm (2.2 in)	27
Wettest five days (Rx5day)	154.0 mm (6.1 in)	2005	85.0 mm (3.3 in)	27
Longest dry spell (CDD)	32 days	2024	16 days	27

Hottest day (TXx)

The hottest day of the year at Piqua Wwtp, 1948 to 2026. The record is 39.4 C (102.9 F) in 2012, marked on the chart; the median year is 34.7 C (94.5 F).

Hottest day (TXx) at Piqua Wwtp by year
Year	Hottest day (TXx)
1948	n/a
1949	n/a
1950	n/a
1951	n/a
1952	n/a
2004	31.7 C (89.1 F)
2005	36.7 C (98.1 F)
2006	34.4 C (93.9 F)
2007	35.0 C (95.0 F)
2008	33.9 C (93.0 F)
2009	35.6 C (96.1 F)
2010	34.4 C (93.9 F)
2012	39.4 C (102.9 F)
2013	36.1 C (97.0 F)
2014	31.1 C (88.0 F)
2015	32.8 C (91.0 F)
2016	35.0 C (95.0 F)
2017	33.3 C (91.9 F)
2018	33.9 C (93.0 F)
2019	33.9 C (93.0 F)
2020	34.4 C (93.9 F)
2021	35.6 C (96.1 F)
2022	36.7 C (98.1 F)
2023	33.9 C (93.0 F)
2024	36.1 C (97.0 F)
2025	36.7 C (98.1 F)
2026	36.7 C (98.1 F)

Coldest night (TNn)

The coldest night of the year at Piqua Wwtp, 1948 to 2026. The record is -27.2 C (-17.0 F) in 2004, marked on the chart; the median year is -20.8 C (-5.5 F).

Coldest night (TNn) at Piqua Wwtp by year
Year	Coldest night (TNn)
1948	n/a
1949	n/a
1950	n/a
1951	n/a
1952	n/a
2004	-27.2 C (-17.0 F)
2005	-19.4 C (-2.9 F)
2006	-15.0 C (5.0 F)
2007	-22.8 C (-9.0 F)
2008	-17.2 C (1.0 F)
2009	-26.1 C (-15.0 F)
2010	-18.9 C (-2.0 F)
2012	-11.7 C (10.9 F)
2013	-15.6 C (3.9 F)
2014	-26.7 C (-16.1 F)
2015	-24.4 C (-11.9 F)
2016	-17.2 C (1.0 F)
2017	-20.0 C (-4.0 F)
2018	-24.4 C (-11.9 F)
2019	-23.3 C (-9.9 F)
2020	-13.3 C (8.1 F)
2021	-21.7 C (-7.1 F)
2022	-25.0 C (-13.0 F)
2023	-12.2 C (10.0 F)
2024	-20.0 C (-4.0 F)
2025	-23.9 C (-11.0 F)
2026	-26.7 C (-16.1 F)

Wettest day (Rx1day)

The wettest day of the year at Piqua Wwtp, 1948 to 2026. The record is 102.6 mm (4.0 in) in 2006, marked on the chart; the median year is 56.9 mm (2.2 in).

Wettest day (Rx1day) at Piqua Wwtp by year
Year	Wettest day (Rx1day)
1948	45.5 mm (1.8 in)
1949	59.7 mm (2.4 in)
1950	73.9 mm (2.9 in)
1951	63.0 mm (2.5 in)
1952	52.1 mm (2.1 in)
2004	48.0 mm (1.9 in)
2005	67.8 mm (2.7 in)
2006	102.6 mm (4.0 in)
2007	52.3 mm (2.1 in)
2008	72.1 mm (2.8 in)
2009	54.1 mm (2.1 in)
2010	44.2 mm (1.7 in)
2012	70.6 mm (2.8 in)
2013	74.9 mm (2.9 in)
2014	77.2 mm (3.0 in)
2015	76.5 mm (3.0 in)
2016	33.8 mm (1.3 in)
2017	69.1 mm (2.7 in)
2018	64.3 mm (2.5 in)
2019	41.9 mm (1.6 in)
2020	59.7 mm (2.4 in)
2021	52.8 mm (2.1 in)
2022	38.1 mm (1.5 in)
2023	45.0 mm (1.8 in)
2024	42.9 mm (1.7 in)
2025	35.1 mm (1.4 in)
2026	56.9 mm (2.2 in)

Wettest five days (Rx5day)

The wettest five days of the year at Piqua Wwtp, 1948 to 2026. The record is 154.0 mm (6.1 in) in 2005, marked on the chart; the median year is 85.0 mm (3.3 in).

Wettest five days (Rx5day) at Piqua Wwtp by year
Year	Wettest five days (Rx5day)
1948	66.1 mm (2.6 in)
1949	93.3 mm (3.7 in)
1950	102.3 mm (4.0 in)
1951	93.0 mm (3.7 in)
1952	75.7 mm (3.0 in)
2004	48.0 mm (1.9 in)
2005	154.0 mm (6.1 in)
2006	111.2 mm (4.4 in)
2007	85.0 mm (3.3 in)
2008	132.0 mm (5.2 in)
2009	62.0 mm (2.4 in)
2010	72.6 mm (2.9 in)
2012	98.8 mm (3.9 in)
2013	119.1 mm (4.7 in)
2014	87.9 mm (3.5 in)
2015	118.1 mm (4.6 in)
2016	63.3 mm (2.5 in)
2017	76.8 mm (3.0 in)
2018	97.7 mm (3.8 in)
2019	96.5 mm (3.8 in)
2020	67.3 mm (2.6 in)
2021	72.8 mm (2.9 in)
2022	66.6 mm (2.6 in)
2023	54.9 mm (2.2 in)
2024	35.8 mm (1.4 in)
2025	37.1 mm (1.5 in)
2026	97.8 mm (3.9 in)

Longest dry spell (CDD)

The longest dry spell of the year at Piqua Wwtp, 1948 to 2026. The record is 32 days in 2024, marked on the chart; the median year is 16 days.

Longest dry spell (CDD) at Piqua Wwtp by year
Year	Longest dry spell (CDD)
1948	19 days
1949	21 days
1950	20 days
1951	15 days
1952	19 days
2004	11 days
2005	13 days
2006	16 days
2007	16 days
2008	15 days
2009	17 days
2010	15 days
2012	21 days
2013	15 days
2014	14 days
2015	20 days
2016	13 days
2017	14 days
2018	16 days
2019	21 days
2020	20 days
2021	10 days
2022	22 days
2023	15 days
2024	32 days
2025	23 days
2026	11 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.

Download the Data

Data for Piqua Wwtp standing records by year: CSV or JSON. Field meanings are on the data page.
Data for Piqua Wwtp 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 2026-10-15 (15 October 2026). Records are computed by this site and are not official.

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