The calendar, date by date
Every date of the year has a page of its own, listing what falls on it in any year. Dates set by a rule — the last Monday of May, or a number of days after Easter — are named on the date they land on, with the years they land there.
Looking for one particular year instead? Each date page links to the dated record for that year, and the archive has a year at a time: 2026 · 2027. Or pick a date on the calendar on the home page.
January
- January 18 observances
- January 27 observances
- January 3nothing on record
- January 47 observances
- January 55 observances
- January 6nothing on record
- January 78 observances
- January 88 observances
- January 98 observances
- January 101 observance
- January 118 observances
- January 12nothing on record
- January 137 observances
- January 14moveable dates only
- January 158 observances
- January 168 observances
- January 178 observances
- January 185 observances
- January 198 observances
- January 208 observances
- January 211 observance
- January 228 observances
- January 236 observances
- January 248 observances
- January 258 observances
- January 268 observances
- January 271 observance
- January 288 observances
- January 298 observances
- January 306 observances
- January 311 observance
February
- February 18 observances
- February 28 observances
- February 38 observances
- February 47 observances
- February 57 observances
- February 68 observances
- February 77 observances
- February 87 observances
- February 98 observances
- February 107 observances
- February 118 observances
- February 128 observances
- February 138 observances
- February 142 observances
- February 157 observances
- February 166 observances
- February 177 observances
- February 187 observances
- February 196 observances
- February 208 observances
- February 217 observances
- February 223 observances
- February 238 observances
- February 245 observances
- February 258 observances
- February 268 observances
- February 278 observances
- February 288 observances
- February 29moveable dates only
March
- March 17 observances
- March 27 observances
- March 37 observances
- March 48 observances
- March 57 observances
- March 66 observances
- March 78 observances
- March 86 observances
- March 97 observances
- March 107 observances
- March 117 observances
- March 128 observances
- March 138 observances
- March 148 observances
- March 158 observances
- March 168 observances
- March 176 observances
- March 185 observances
- March 197 observances
- March 207 observances
- March 217 observances
- March 22moveable dates only
- March 236 observances
- March 24moveable dates only
- March 257 observances
- March 26moveable dates only
- March 277 observances
- March 28moveable dates only
- March 296 observances
- March 307 observances
- March 319 observances
April
- April 18 observances
- April 25 observances
- April 37 observances
- April 48 observances
- April 58 observances
- April 69 observances
- April 79 observances
- April 87 observances
- April 98 observances
- April 109 observances
- April 117 observances
- April 128 observances
- April 137 observances
- April 149 observances
- April 159 observances
- April 168 observances
- April 179 observances
- April 188 observances
- April 196 observances
- April 208 observances
- April 218 observances
- April 221 observance
- April 232 observances
- April 243 observances
- April 259 observances
- April 269 observances
- April 278 observances
- April 289 observances
- April 298 observances
- April 309 observances
May
- May 18 observances
- May 2moveable dates only
- May 3moveable dates only
- May 48 observances
- May 58 observances
- May 68 observances
- May 78 observances
- May 88 observances
- May 92 observances
- May 106 observances
- May 114 observances
- May 126 observances
- May 135 observances
- May 145 observances
- May 156 observances
- May 166 observances
- May 177 observances
- May 18moveable dates only
- May 19moveable dates only
- May 20moveable dates only
- May 214 observances
- May 228 observances
- May 23moveable dates only
- May 245 observances
- May 256 observances
- May 26moveable dates only
- May 27moveable dates only
- May 286 observances
- May 294 observances
- May 30moveable dates only
- May 31moveable dates only
June
- June 18 observances
- June 25 observances
- June 3moveable dates only
- June 45 observances
- June 56 observances
- June 66 observances
- June 74 observances
- June 84 observances
- June 9moveable dates only
- June 105 observances
- June 11nothing on record
- June 128 observances
- June 137 observances
- June 148 observances
- June 157 observances
- June 168 observances
- June 177 observances
- June 186 observances
- June 198 observances
- June 207 observances
- June 218 observances
- June 223 observances
- June 237 observances
- June 247 observances
- June 256 observances
- June 268 observances
- June 277 observances
- June 287 observances
- June 296 observances
- June 304 observances
July
- July 18 observances
- July 28 observances
- July 37 observances
- July 46 observances
- July 55 observances
- July 6moveable dates only
- July 74 observances
- July 87 observances
- July 96 observances
- July 10nothing on record
- July 118 observances
- July 129 observances
- July 131 observance
- July 147 observances
- July 157 observances
- July 167 observances
- July 178 observances
- July 186 observances
- July 197 observances
- July 208 observances
- July 219 observances
- July 228 observances
- July 236 observances
- July 248 observances
- July 258 observances
- July 266 observances
- July 278 observances
- July 285 observances
- July 297 observances
- July 308 observances
- July 316 observances
August
- August 16 observances
- August 23 observances
- August 35 observances
- August 47 observances
- August 56 observances
- August 68 observances
- August 79 observances
- August 89 observances
- August 96 observances
- August 108 observances
- August 117 observances
- August 129 observances
- August 134 observances
- August 149 observances
- August 159 observances
- August 168 observances
- August 179 observances
- August 188 observances
- August 197 observances
- August 209 observances
- August 216 observances
- August 227 observances
- August 238 observances
- August 248 observances
- August 257 observances
- August 268 observances
- August 278 observances
- August 288 observances
- August 297 observances
- August 308 observances
- August 31nothing on record
September
- September 17 observances
- September 23 observances
- September 32 observances
- September 49 observances
- September 58 observances
- September 63 observances
- September 77 observances
- September 85 observances
- September 94 observances
- September 103 observances
- September 113 observances
- September 126 observances
- September 139 observances
- September 147 observances
- September 1513 observances
- September 167 observances
- September 175 observances
- September 187 observances
- September 199 observances
- September 206 observances
- September 217 observances
- September 2213 observances
- September 238 observances
- September 243 observances
- September 2510 observances
- September 2614 observances
- September 277 observances
- September 289 observances
- September 295 observances
- September 3011 observances
October
- October 110 observances
- October 210 observances
- October 311 observances
- October 411 observances
- October 59 observances
- October 68 observances
- October 710 observances
- October 89 observances
- October 910 observances
- October 1012 observances
- October 119 observances
- October 1211 observances
- October 139 observances
- October 1411 observances
- October 159 observances
- October 1610 observances
- October 178 observances
- October 189 observances
- October 197 observances
- October 2010 observances
- October 2111 observances
- October 224 observances
- October 2311 observances
- October 248 observances
- October 2510 observances
- October 267 observances
- October 277 observances
- October 286 observances
- October 298 observances
- October 309 observances
- October 3111 observances
November
- November 16 observances
- November 28 observances
- November 35 observances
- November 47 observances
- November 57 observances
- November 67 observances
- November 77 observances
- November 86 observances
- November 97 observances
- November 107 observances
- November 117 observances
- November 127 observances
- November 137 observances
- November 147 observances
- November 157 observances
- November 165 observances
- November 177 observances
- November 187 observances
- November 195 observances
- November 207 observances
- November 216 observances
- November 226 observances
- November 236 observances
- November 245 observances
- November 256 observances
- November 264 observances
- November 274 observances
- November 285 observances
- November 294 observances
- November 305 observances
December
- December 16 observances
- December 27 observances
- December 37 observances
- December 47 observances
- December 56 observances
- December 67 observances
- December 75 observances
- December 85 observances
- December 97 observances
- December 105 observances
- December 117 observances
- December 126 observances
- December 137 observances
- December 145 observances
- December 156 observances
- December 164 observances
- December 173 observances
- December 187 observances
- December 194 observances
- December 206 observances
- December 215 observances
- December 223 observances
- December 235 observances
- December 245 observances
- December 253 observances
- December 265 observances
- December 273 observances
- December 286 observances
- December 293 observances
- December 303 observances
- December 316 observances