Paris-Montsouris Weather Records (FRM00007156)

Record envelope, standing records and threshold days for Paris-Montsouris (FRM00007156), France, with 44 years of record.

Key Facts for Paris-Montsouris

Paris-Montsouris (FRM00007156) is a weather station in France at 48.82 latitude and 2.34 longitude, 75 m (246 ft) above sea level.
The station reports from 1983 to 2026, 44 years of record.
1,464 records set at Paris-Montsouris still stand.
Records are tracked for no element yet: an element needs 30 years of data to be eligible.

About the Station

Location: France, 48.82 latitude, 2.34 longitude.
Elevation: 75 m (246 ft).
Period of record: 1983 to 2026, 44 years.
Eligible elements: none yet.

Daily Record Envelope and 2026

0 days at or beyond a record

The band shows the record high and record low for each calendar day at Paris-Montsouris. 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 Paris-Montsouris, with 2026 drawn through them
Month	Highest record high	Lowest record low	2026 highest maximum	2026 lowest minimum
Jan	15.6 C (60.1 F)	-11.8 C (10.8 F)	12.8 C (55.0 F)	-3.4 C (25.9 F)
Feb	20.4 C (68.7 F)	-11.4 C (11.5 F)	n/a	n/a
Mar	26.0 C (78.8 F)	-6.0 C (21.2 F)	n/a	n/a
Apr	29.2 C (84.6 F)	-1.8 C (28.8 F)	n/a	n/a
May	32.7 C (90.9 F)	3.6 C (38.5 F)	n/a	n/a
Jun	36.9 C (98.4 F)	6.5 C (43.7 F)	n/a	n/a
Jul	42.6 C (108.7 F)	9.6 C (49.3 F)	n/a	n/a
Aug	39.1 C (102.4 F)	8.9 C (48.0 F)	n/a	n/a
Sep	35.5 C (95.9 F)	6.4 C (43.5 F)	n/a	n/a
Oct	28.9 C (84.0 F)	0.4 C (32.7 F)	n/a	n/a
Nov	21.6 C (70.9 F)	-3.8 C (25.2 F)	n/a	n/a
Dec	20.9 C (69.6 F)	-5.3 C (22.5 F)	n/a	n/a

Which Years Hold Standing Records

1,464 standing records

1,464 records at Paris-Montsouris still stand. 1987 holds the most, with 93.

Standing records at Paris-Montsouris by the year they were set
Year set	Standing records
1984	34
1985	57
1986	57
1987	93
1988	32
1989	46
1990	49
1991	53
1999	23
2000	11
2004	2
2005	53
2006	55
2007	63
2008	40
2009	39
2010	69
2011	52
2012	53
2013	63
2014	29
2015	53
2016	49
2017	33
2018	64
2019	43
2020	62
2021	42
2022	43
2023	51
2024	51

Wettest Day of Each Month

Jun: 78.2 mm (3.1 in)

The wettest day on record for each calendar month at Paris-Montsouris. The most was 78.2 mm (3.1 in) on 12 June 2018.

Record daily precipitation for each month at Paris-Montsouris
Month	Record daily precipitation (mm)	Date
Jan	29.0 mm (1.1 in)	4 January 2022
Feb	24.9 mm (1.0 in)	26 February 1989
Mar	25.9 mm (1.0 in)	22 March 1991
Apr	39.6 mm (1.6 in)	9 April 2022
May	52.8 mm (2.1 in)	31 May 2016
Jun	78.2 mm (3.1 in)	12 June 2018
Jul	67.8 mm (2.7 in)	10 July 2017
Aug	47.0 mm (1.9 in)	17 August 2022
Sep	38.1 mm (1.5 in)	12 September 1989
Oct	70.9 mm (2.8 in)	10 October 2024
Nov	24.4 mm (1.0 in)	10 November 2013
Dec	27.4 mm (1.1 in)	3 December 2007

Period of Record Coverage

1983 to 2025

34 years of record at Paris-Montsouris, 1983 to 2025. 13 years have data for under 90 percent of days and are left out of rankings: 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990 and others.

Days with data per year at Paris-Montsouris
Year	Days with data	Share of year	Complete
1983	1	0%	No
1984	223	61%	No
1985	224	61%	No
1986	271	74%	No
1987	315	86%	No
1988	286	78%	No
1989	210	58%	No
1990	311	85%	No
1991	340	93%	Yes
1999	206	56%	No
2000	137	37%	No
2003	1	0%	No
2004	66	18%	No
2005	331	91%	Yes
2006	341	93%	Yes
2007	352	96%	Yes
2008	354	97%	Yes
2009	352	96%	Yes
2010	346	95%	Yes
2011	351	96%	Yes
2012	355	97%	Yes
2013	352	96%	Yes
2014	355	97%	Yes
2015	348	95%	Yes
2016	361	99%	Yes
2017	347	95%	Yes
2018	344	94%	Yes
2019	356	98%	Yes
2020	349	95%	Yes
2021	351	96%	Yes
2022	353	97%	Yes
2023	343	94%	Yes
2024	335	92%	Yes
2025	12	3%	No

Latest Records

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

Climate Trend

11 complete years, 2006 to 2023

One stripe for each of 11 complete years at Paris-Montsouris, 2006 to 2023. Blue stripes are years cooler than the station's own mean of 13.2 C (55.8 F); red stripes are warmer. The coolest year was 2013, at 12.1 C (53.8 F), and the warmest was 2022, at 14.2 C (57.6 F). The strongest colour marks a difference of 1.2 C (2.2 F).

Annual mean temperature at Paris-Montsouris as warming stripes, 2006 to 2023
Year	Annual mean temperature	Difference from the station mean
2006	12.8 C	-0.40 C
2008	12.4 C	-0.86 C
2011	13.7 C	+0.43 C
2012	12.7 C	-0.56 C
2013	12.1 C	-1.13 C
2014	13.7 C	+0.44 C
2015	13.4 C	+0.19 C
2016	12.9 C	-0.30 C
2019	13.6 C	+0.35 C
2022	14.2 C	+1.00 C
2023	14.1 C	+0.88 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

1983 to 2026

Yearly extremes at Paris-Montsouris: the record and the median year
Measure	Record	Year of the record	Median year	Years with a value
Hottest day (TXx)	42.6 C (108.7 F)	2019	35.1 C (95.2 F)	35
Coldest night (TNn)	-11.8 C (10.8 F)	1987	-3.9 C (25.0 F)	33
Wettest day (Rx1day)	78.2 mm (3.1 in)	2018	29.9 mm (1.2 in)	32
Wettest five days (Rx5day)	95.7 mm (3.8 in)	2016	50.2 mm (2.0 in)	32
Longest dry spell (CDD)	72 days	2003	24 days	32

Hottest day (TXx)

The hottest day of the year at Paris-Montsouris, 1983 to 2026. The record is 42.6 C (108.7 F) in 2019, marked on the chart; the median year is 35.1 C (95.2 F).

Hottest day (TXx) at Paris-Montsouris by year
Year	Hottest day (TXx)
1983	7.7 C (45.9 F)
1984	34.8 C (94.6 F)
1985	32.0 C (89.6 F)
1986	34.7 C (94.5 F)
1987	33.0 C (91.4 F)
1988	31.1 C (88.0 F)
1989	31.5 C (88.7 F)
1990	36.6 C (97.9 F)
1991	34.5 C (94.1 F)
1999	32.8 C (91.0 F)
2000	29.1 C (84.4 F)
2002	n/a
2003	9.3 C (48.7 F)
2004	22.2 C (72.0 F)
2005	33.9 C (93.0 F)
2006	36.3 C (97.3 F)
2007	33.3 C (91.9 F)
2008	34.0 C (93.2 F)
2009	35.6 C (96.1 F)
2010	35.1 C (95.2 F)
2011	36.8 C (98.2 F)
2012	38.4 C (101.1 F)
2013	35.5 C (95.9 F)
2014	35.8 C (96.4 F)
2015	39.7 C (103.5 F)
2016	36.6 C (97.9 F)
2017	36.9 C (98.4 F)
2018	37.4 C (99.3 F)
2019	42.6 C (108.7 F)
2020	39.3 C (102.7 F)
2021	33.3 C (91.9 F)
2022	40.5 C (104.9 F)
2023	35.5 C (95.9 F)
2024	36.2 C (97.2 F)
2025	12.8 C (55.0 F)
2026	39.2 C (102.6 F)

Coldest night (TNn)

The coldest night of the year at Paris-Montsouris, 1983 to 2026. The record is -11.8 C (10.8 F) in 1987, marked on the chart; the median year is -3.9 C (25.0 F).

Coldest night (TNn) at Paris-Montsouris by year
Year	Coldest night (TNn)
1983	n/a
1984	-1.8 C (28.8 F)
1985	-9.5 C (14.9 F)
1986	-6.7 C (19.9 F)
1987	-11.8 C (10.8 F)
1988	-2.0 C (28.4 F)
1989	-2.3 C (27.9 F)
1990	-1.9 C (28.6 F)
1991	-11.4 C (11.5 F)
1999	-2.4 C (27.7 F)
2000	-4.7 C (23.5 F)
2002	n/a
2003	n/a
2004	-3.6 C (25.5 F)
2005	-6.0 C (21.2 F)
2006	-4.7 C (23.5 F)
2007	-3.6 C (25.5 F)
2008	-3.3 C (26.1 F)
2009	-8.9 C (16.0 F)
2010	-6.0 C (21.2 F)
2011	-3.9 C (25.0 F)
2012	-8.5 C (16.7 F)
2013	-5.5 C (22.1 F)
2014	-2.9 C (26.8 F)
2015	-1.4 C (29.5 F)
2016	-4.4 C (24.1 F)
2017	-4.9 C (23.2 F)
2018	-7.0 C (19.4 F)
2019	-2.4 C (27.7 F)
2020	-1.1 C (30.0 F)
2021	-4.8 C (23.4 F)
2022	-5.0 C (23.0 F)
2023	-2.1 C (28.2 F)
2024	-3.9 C (25.0 F)
2025	-3.4 C (25.9 F)
2026	1.9 C (35.4 F)

Wettest day (Rx1day)

The wettest day of the year at Paris-Montsouris, 1983 to 2026. The record is 78.2 mm (3.1 in) in 2018, marked on the chart; the median year is 29.9 mm (1.2 in).

Wettest day (Rx1day) at Paris-Montsouris by year
Year	Wettest day (Rx1day)
1983	n/a
1984	n/a
1985	n/a
1986	19.1 mm (0.8 in)
1987	22.1 mm (0.9 in)
1988	17.0 mm (0.7 in)
1989	38.1 mm (1.5 in)
1990	37.3 mm (1.5 in)
1991	25.9 mm (1.0 in)
1999	25.1 mm (1.0 in)
2000	47.0 mm (1.9 in)
2002	0.0 mm (0.00 in)
2003	1.5 mm (0.06 in)
2004	19.1 mm (0.8 in)
2005	21.6 mm (0.9 in)
2006	20.3 mm (0.8 in)
2007	44.7 mm (1.8 in)
2008	30.5 mm (1.2 in)
2009	24.9 mm (1.0 in)
2010	43.2 mm (1.7 in)
2011	24.6 mm (1.0 in)
2012	23.9 mm (0.9 in)
2013	27.4 mm (1.1 in)
2014	29.2 mm (1.1 in)
2015	31.0 mm (1.2 in)
2016	52.8 mm (2.1 in)
2017	67.8 mm (2.7 in)
2018	78.2 mm (3.1 in)
2019	43.7 mm (1.7 in)
2020	35.6 mm (1.4 in)
2021	43.2 mm (1.7 in)
2022	47.0 mm (1.9 in)
2023	48.0 mm (1.9 in)
2024	70.9 mm (2.8 in)
2025	n/a
2026	18.3 mm (0.7 in)

Wettest five days (Rx5day)

The wettest five days of the year at Paris-Montsouris, 1983 to 2026. The record is 95.7 mm (3.8 in) in 2016, marked on the chart; the median year is 50.2 mm (2.0 in).

Wettest five days (Rx5day) at Paris-Montsouris by year
Year	Wettest five days (Rx5day)
1983	n/a
1984	n/a
1985	n/a
1986	16.5 mm (0.6 in)
1987	26.9 mm (1.1 in)
1988	30.1 mm (1.2 in)
1989	38.1 mm (1.5 in)
1990	64.6 mm (2.5 in)
1991	40.6 mm (1.6 in)
1999	47.2 mm (1.9 in)
2000	59.0 mm (2.3 in)
2002	0.0 mm (0.00 in)
2003	1.5 mm (0.06 in)
2004	27.3 mm (1.1 in)
2005	28.7 mm (1.1 in)
2006	44.2 mm (1.7 in)
2007	70.7 mm (2.8 in)
2008	54.9 mm (2.2 in)
2009	47.5 mm (1.9 in)
2010	76.8 mm (3.0 in)
2011	49.6 mm (2.0 in)
2012	32.6 mm (1.3 in)
2013	58.6 mm (2.3 in)
2014	68.2 mm (2.7 in)
2015	55.9 mm (2.2 in)
2016	95.7 mm (3.8 in)
2017	80.7 mm (3.2 in)
2018	81.5 mm (3.2 in)
2019	70.8 mm (2.8 in)
2020	50.8 mm (2.0 in)
2021	49.3 mm (1.9 in)
2022	59.0 mm (2.3 in)
2023	88.4 mm (3.5 in)
2024	87.9 mm (3.5 in)
2025	n/a
2026	19.1 mm (0.8 in)

Longest dry spell (CDD)

The longest dry spell of the year at Paris-Montsouris, 1983 to 2026. The record is 72 days in 2003, marked on the chart; the median year is 24 days.

Longest dry spell (CDD) at Paris-Montsouris by year
Year	Longest dry spell (CDD)
1983	n/a
1984	n/a
1985	n/a
1986	6 days
1987	5 days
1988	4 days
1989	11 days
1990	21 days
1991	24 days
1999	11 days
2000	9 days
2002	40 days
2003	72 days
2004	32 days
2005	17 days
2006	17 days
2007	28 days
2008	18 days
2009	22 days
2010	17 days
2011	26 days
2012	32 days
2013	25 days
2014	24 days
2015	31 days
2016	19 days
2017	25 days
2018	32 days
2019	29 days
2020	23 days
2021	25 days
2022	31 days
2023	26 days
2024	12 days
2025	n/a
2026	30 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 Paris-Montsouris standing records by year: CSV or JSON. Field meanings are on the data page.
Data for Paris-Montsouris 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 2025-12-31. Last revised 31 December 2025 (2025-12-31).