Boissy-l'Aillerie is a commune in the Val-d'Oise department in Île-de-France in northern France.

Boissy-l'Aillerie
The town hall in Boissy-l'Aillerie
The town hall in Boissy-l'Aillerie
Coat of arms of Boissy-l'Aillerie
Location of Boissy-l'Aillerie
Map
Boissy-l'Aillerie is located in France
Boissy-l'Aillerie
Boissy-l'Aillerie
Boissy-l'Aillerie is located in Île-de-France (region)
Boissy-l'Aillerie
Boissy-l'Aillerie
Coordinates: 49°04′45″N 2°01′56″E / 49.0792°N 2.0322°E / 49.0792; 2.0322
CountryFrance
RegionÎle-de-France
DepartmentVal-d'Oise
ArrondissementPontoise
CantonPontoise
IntercommunalityVexin Centre
Government
 • Mayor (2020–2026) Michel Guiard[1]
Area
1
6.53 km2 (2.52 sq mi)
Population
 (2021)[2]
2,024
 • Density310/km2 (800/sq mi)
Time zoneUTC+01:00 (CET)
 • Summer (DST)UTC+02:00 (CEST)
INSEE/Postal code
95078 /95650
Elevation37–99 m (121–325 ft)
1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km2 (0.386 sq mi or 247 acres) and river estuaries.

Pontoise – Cormeilles Aerodrome is located in the commune. At one time Aigle Azur's head office was on the grounds of the airport.[3][4]

Geography

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Climate

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Boissy-l'Aillerie has an oceanic climate (Köppen climate classification Cfb). The average annual temperature in Boissy-l'Aillerie is 11.2 °C (52.2 °F). The average annual rainfall is 635.8 mm (25.03 in) with December as the wettest month. The temperatures are highest on average in July, at around 18.9 °C (66.0 °F), and lowest in January, at around 4.3 °C (39.7 °F). The highest temperature ever recorded in Boissy-l'Aillerie was 41.6 °C (106.9 °F) on 25 July 2019; the coldest temperature ever recorded was −17.8 °C (0.0 °F) on 17 January 1985.

Climate data for Boissy-l'Aillerie (Pontoise - Aero, altitude 87m, 1991–2020 normals, extremes 1946–present)
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Year
Record high °C (°F) 15.5
(59.9)
20.0
(68.0)
25.6
(78.1)
29.3
(84.7)
32.5
(90.5)
37.1
(98.8)
41.6
(106.9)
39.2
(102.6)
34.9
(94.8)
28.8
(83.8)
21.7
(71.1)
17.4
(63.3)
41.6
(106.9)
Mean daily maximum °C (°F) 7.0
(44.6)
8.2
(46.8)
12.0
(53.6)
15.6
(60.1)
19.0
(66.2)
22.3
(72.1)
24.9
(76.8)
24.9
(76.8)
21.0
(69.8)
16.0
(60.8)
10.7
(51.3)
7.4
(45.3)
15.8
(60.4)
Daily mean °C (°F) 4.3
(39.7)
4.8
(40.6)
7.6
(45.7)
10.2
(50.4)
13.6
(56.5)
16.7
(62.1)
18.9
(66.0)
18.8
(65.8)
15.5
(59.9)
11.9
(53.4)
7.5
(45.5)
4.7
(40.5)
11.2
(52.2)
Mean daily minimum °C (°F) 1.6
(34.9)
1.4
(34.5)
3.2
(37.8)
4.8
(40.6)
8.2
(46.8)
11.0
(51.8)
12.9
(55.2)
12.8
(55.0)
10.0
(50.0)
7.7
(45.9)
4.4
(39.9)
2.1
(35.8)
6.7
(44.1)
Record low °C (°F) −17.8
(0.0)
−15.4
(4.3)
−11.1
(12.0)
−4.6
(23.7)
−1.6
(29.1)
1.0
(33.8)
4.0
(39.2)
3.1
(37.6)
−0.6
(30.9)
−5.2
(22.6)
−10.2
(13.6)
−16.0
(3.2)
−17.8
(0.0)
Average precipitation mm (inches) 54.1
(2.13)
45.9
(1.81)
46.9
(1.85)
43.9
(1.73)
59.8
(2.35)
50.2
(1.98)
51.6
(2.03)
55.4
(2.18)
46.7
(1.84)
58.2
(2.29)
54.8
(2.16)
68.3
(2.69)
635.8
(25.03)
Average precipitation days (≥ 1.0 mm) 10.8 9.4 9.0 9.0 9.5 8.9 8.1 7.9 7.9 10.3 10.5 11.9 113.1
Source: Météo-France[5]

Education

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As of 2015, the communal preschool (maternelle) had 65 students and the communal elementary school had 128 students.[6]

See also

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References

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  1. ^ "Répertoire national des élus: les maires" (in French). data.gouv.fr, Plateforme ouverte des données publiques françaises. 4 May 2022.
  2. ^ "Populations légales 2021" (in French). The National Institute of Statistics and Economic Studies. 28 December 2023.
  3. ^ "Directory: World airlines." Flight International. 16–22 March 2004. 53.
  4. ^ LFPT – Pontoise Cormeilles en Vexin. AIP from French Service d'information aéronautique, effective 28 November 2024.
  5. ^ "Fiche Climatologique Statistiques 1991-2020 et records" (PDF) (in French). Météo-France. Retrieved August 30, 2022.
  6. ^ "Affaires scolaires." Boissy l'Aillerie. Retrieved on September 6, 2016.
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