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: 2020 1st four-months
: 2020 3rd four-months(not yet available)
IRSF Observing rota for 2nd four-months 2020
May 2020
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Mon Day Dat M% Wk
Apr Wed 29 39 18 TBD
Apr Thu 30 50
May Fri 1 61
May Sat 2 72
May Sun 3 82
May Mon 4 90
May Tue 5 96
May Wed 6 99 19 TBD
May Thu 7 100
May Fri 8 97
May Sat 9 91
May Sun 10 84
May Mon 11 75
May Tue 12 66
May Wed 13 56 20 TBD
May Thu 14 46
May Fri 15 37
May Sat 16 28
May Sun 17 20
May Mon 18 13
May Tue 19 7
May Wed 20 3 21 TBD
May Thu 21 1
May Fri 22 0
May Sat 23 1
May Sun 24 5
May Mon 25 10
May Tue 26 17
May Wed 27 26 22 TBD
May Thu 28 36
May Fri 29 47
May Sat 30 58
May Sun 31 69
Jun Mon 1 80
Jun Tue 2 88
The percentage of Moon illuminated at local midnight is shown in column 4.
Dates of Public Holidays are highlighted and marked in Bold. May 1: Workers' Day
June 2020
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Mon Day Dat M% Wk
Jun Wed 3 95 23
Jun Thu 4 99
Jun Fri 5 100
Jun Sat 6 98
Jun Sun 7 94
Jun Mon 8 88
Jun Tue 9 80
Jun Wed 10 72 24
Jun Thu 11 62
Jun Fri 12 53
Jun Sat 13 43
Jun Sun 14 34
Jun Mon 15 25
Jun Tue 16 18
Jun Wed 17 11 25
Jun Thu 18 6
Jun Fri 19 2
Jun Sat 20 0
Jun Sun 21 0
Jun Mon 22 3
Jun Tue 23 8
Jun Wed 24 14 26
Jun Thu 25 23
Jun Fri 26 33
Jun Sat 27 44
Jun Sun 28 56
Jun Mon 29 67
Jun Tue 30 78
The percentage of Moon illuminated at local midnight is shown in column 4.
Dates of Public Holidays are highlighted and marked in Bold. 16 June: Youth Day
July 2020
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Mon Day Dat M% Wk
Jul Wed 1 87 27
Jul Thu 2 93
Jul Fri 3 98
Jul Sat 4 100
Jul Sun 5 99
Jul Mon 6 96
Jul Tue 7 91
Jul Wed 8 85 28
Jul Thu 9 77
Jul Fri 10 68
Jul Sat 11 59
Jul Sun 12 50
Jul Mon 13 40
Jul Tue 14 31
Jul Wed 15 23 29
Jul Thu 16 15
Jul Fri 17 9
Jul Sat 18 4
Jul Sun 19 1
Jul Mon 20 0
Jul Tue 21 2
Jul Wed 22 6 30
Jul Thu 23 12
Jul Fri 24 21
Jul Sat 25 31
Jul Sun 26 42
Jul Mon 27 54
Jul Tue 28 65
The percentage of Moon illuminated at local midnight is shown in column 4.
August 2020
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Mon Day Dat M% Wk
Jul Wed 29 75 31
Jul Thu 30 84
Jul Fri 31 92
Aug Sat 1 97
Aug Sun 2 99
Aug Mon 3 100
Aug Tue 4 98
Aug Wed 5 94 32
Aug Thu 6 89
Aug Fri 7 82
Aug Sat 8 75
Aug Sun 9 66
Aug Mon 10 57
Aug Tue 11 47
Aug Wed 12 38 33
Aug Thu 13 28
Aug Fri 14 20
Aug Sat 15 12
Aug Sun 16 6
Aug Mon 17 2
Aug Tue 18 0
Aug Wed 19 1 34
Aug Thu 20 5
Aug Fri 21 11
Aug Sat 22 19
Aug Sun 23 29
Aug Mon 24 40
Aug Tue 25 51
Aug Wed 26 62 35
Aug Thu 27 72
Aug Fri 28 82
Aug Sat 29 89
Aug Sun 30 95
Aug Mon 31 98
Sep Tue 1 100
The percentage of Moon illuminated at local midnight is shown in column 4.
Dates of Public Holidays are highlighted and marked in Bold. 10 August: National Women's Day
Last updated: 15 April 2020