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block-week coincidence
a block-week coincidence occurs whenever blockday White coincides with weekday Sunday .
and so forth:
- blockday Violet coincides with weekday Monday
- blockday Blue coincides with weekday Tuesday
- blockday Green coincides with weekday Wednesday
- blockday Yellow coincides with weekday Thursday
- blockday Orange coincides with weekday Friday
- blockday Red coincides with weekday Saturday
such a coincidence only occurs during one or two of the uniform months in a calendar year . it's a great occasion for calendar users to become familiar with blockdays and the Uniform Calendar .
forthcoming dates of blockday White coinciding with weekday Sunday:
- e1 P01-P28 (2021 days 031–058)
- e1 W01-W28 (2021 days 241–268)
- e2 E01-E28 (2022 days 121–148)
- e2 M01-M28 (2022 days 331–358)
- e3 N01–N28 (2023 days 001-028)
- e3 V01–V28 (2023 days 211-238)
- e4 D01–D28 (2024 days 091-118)
- e4 L01–L28 (2024 days 301-328)
- e5 Q01–Q28 (2025 days 061-088)
- e5 X01–X28 (2025 days 271-298) [ AAT Metrication Month 2025 #MMe5 ]
- e6 F01–F28 (2026 days 151-178)
- e7 P01–P28 (2027 days 031-058)
- e7 W01–W28 (2027 days 241-268)
- e8 E01–E28 (2028 days 121-148)
- e8 M01–M28 (2028 days 331-358)
- e9 R01–R28 (2029 days 091-118)
- e9 Y01–Y28 (2029 days 301-328)
- f0 G01–G28 (2030 days 181-208)
- f1 Q01–Q28 (2031 days 061-088)
- f1 X01–X28 (2031 days 271-298) [ AAT Metrication Month 2031 #MMf1 ]
- f2 F01–F28 (2032 days 151-178)
#UniformCalendar #ICAS #AATICAS #calendar #fireflydecade
for more information
for more information about proper data formats , please refer to AAT ICAS retrospect of Y2K for year 2020 .
block daygroup (table of uniform daygroups, aatideas.org web calendars)
Echinopla decade 12020–12029 (e0–e9) (AAT ICAS 3110 ✧ decadeInsect term set)
Frontalis decade 12030–12039 (f0–f9) (AAT ICAS 3110 ✧ decadeInsect term set)
Uniform Calendar (AAT ICAS 2010 ✧ overview of key standards)
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| aatideas.org web page updated: |
| UCN 2021 P09 Violet ✦ day 039 ✦ IDC zone(UT) t882 tt638 |
| 2021 day 039 ✦ t882 |
| AD 2021 February 08 Monday ✦ SMH UT 21:11:00 |