Boissy-l'Aillerie
Commune in Île-de-France, France
From Wikipedia, the free encyclopedia
Boissy-l'Aillerie is a commune in the Val-d'Oise department in Île-de-France in northern France.
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Boissy-l'Aillerie | |
|---|---|
The town hall in Boissy-l'Aillerie | |
.svg) Coat of arms | |
 Location of Boissy-l'Aillerie | |
  Boissy-l'Aillerie Location within France  Boissy-l'Aillerie Location within Île-de-France (region) | |
| Coordinates: 49°04′45″N 2°01′56″E | |
| Country | France |
| Region | Île-de-France |
| Department | Val-d'Oise |
| Arrondissement | Pontoise |
| Canton | Pontoise |
| Intercommunality | Vexin Centre |
| Government | |
| • Mayor (2020–2026) | Michel Guiard[1] |
Area 1 | 6.53 km2 (2.52 sq mi) |
| Population (2023)[2] | 2,120 |
| • Density | 325/km2 (841/sq mi) |
| Time zone | UTC+01:00 (CET) |
| • Summer (DST) | UTC+02:00 (CEST) |
| INSEE/Postal code | 95078 /95650 |
| Elevation | 37–99 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
Climate
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] | |||||||||||||
Population
| Year | Pop. | ±% p.a. |
|---|---|---|
| 1968 | 991 | — |
| 1975 | 1,091 | +1.38% |
| 1982 | 1,237 | +1.81% |
| 1990 | 1,659 | +3.74% |
| 1999 | 1,668 | +0.06% |
| 2007 | 1,762 | +0.69% |
| 2012 | 1,794 | +0.36% |
| 2017 | 1,816 | +0.24% |
| 2023 | 2,120 | +2.61% |
| Source: INSEE[6] | ||
