Time Pontoise
18:40:02
Sunrise: 08:14:13 
Sunset: 18:59:5900:40:02
19:40:02
13:40:02
22:10:02
10:40:02
00:40:02
21:40:02
00:40:02
00:40:02
22:10:02
19:40:02
00:40:02
22:40:02
01:40:02
13:40:02
Time difference between Pontoise and major cities
+7
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+4.5
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+3.5
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+3
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+2.5
+2
+1.5
+1
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+1
+1
+1
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+1
+1
+0
+0
+0
+0
-1
-1
-1
-1
-1
-1
-2
-5
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-6
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-9