January

WMonTueWedThuFriSatSun
53123
145678910
211121314151617
318192021222324
425262728293031
 

February

WMonTueWedThuFriSatSun
51234567
6891011121314
715161718192021
822232425262728
929
 

March

WMonTueWedThuFriSatSun
9123456
1078910111213
1114151617181920
1221222324252627
1328293031
 

April

WMonTueWedThuFriSatSun
13123
1445678910
1511121314151617
1618192021222324
17252627282930
 

May

WMonTueWedThuFriSatSun
171
182345678
199101112131415
2016171819202122
2123242526272829
223031

June

WMonTueWedThuFriSatSun
2212345
236789101112
2413141516171819
2520212223242526
2627282930
 

July

WMonTueWedThuFriSatSun
26123
2745678910
2811121314151617
2918192021222324
3025262728293031
 

August

WMonTueWedThuFriSatSun
311234567
32891011121314
3315161718192021
3422232425262728
35293031
 

September

WMonTueWedThuFriSatSun
351234
36567891011
3712131415161718
3819202122232425
392627282930
 

October

WMonTueWedThuFriSatSun
3912
403456789
4110111213141516
4217181920212223
4324252627282930
4431

November

WMonTueWedThuFriSatSun
44123456
4578910111213
4614151617181920
4721222324252627
48282930
 

December

WMonTueWedThuFriSatSun
481234
49567891011
5012131415161718
5119202122232425
52262728293031
 

1808 is a leap year, 366 days. It starts on Friday and ends on Saturday, with 52 ISO weeks.

ISO week numbers follow the ISO 8601 standard: weeks run Monday to Sunday. Week 1 is the week containing the first Thursday of the year. Most years have 52 ISO weeks; years where January 1st or December 31st falls on a Thursday have 53 weeks.

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