Secret Still Observatory

'Star, star teach me how to shine, shine'

Observing Weather 2024

Nights with clear skies and observable conditions in 2024.

Mark

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Seeing Forecast

meteoblue

Weather Forecast

Hours of Darkness

Monthly Stats 2024

Month Clear Skies Longest Run % Clear Total hours*
YTD 93/336 7 (Jun) 28% 674 hours
Dec 0 0 0% 8
Nov 5 2 17% 58
Oct 6.5 3 21% 70
Sep 6 3 20% 53
Aug 11 3 35% 69
Jul 9 6 30% 34
Jun 16.5 7 55% 46
May 12.5 5 40% 60
Apr 6 3 21% 45
Mar 7 2 23% 68
Feb 5 4 17% 57
Jan 8.5 2 27% 113

*Total hours based on number of hours between nautical dusk and nautical dawn on 15th of each month X number of observable days.

Weekly Stats 2024

* denotes at least approx. 50% clear with some observing/photography possible
~ denotes clear but no observing took place

W/C Mon Tue Wed Thu Fri Sat Sun Total Moon
Dec 2nd 0 1st qtr (8)
Nov 25th 27 28* 1.5 New (1)
Nov 18th 19 20 2 3rd qtr (23)
Nov 11th 11 14* 1.5 Full (15)
Nov 4th 0 1st qtr (9)
Oct 28th 31* 0.5 New (1)
Oct 21st 21 22* 23* 2 3rd qtr (24)
Oct 14th 0 Full (17)
Oct 7th 10 12* 1.5 1st qtr (10)
Sep 30th 2 3 4* 2.5 New (2)
Sep 23rd 27 1 3rd qtr (24)
Sep 16th 16 17* 1.5 Full (17)
Sep 9th 10 12 13* 2.5 1st qtr (11)
Sep 2nd 3* 4* 1 New (3)
Aug 26th 26* 28 29* 30 3 3rd qtr (26)
Aug 19th 20* 24* 1 Full (19)
Aug 12th 12 14 16 3 1st qtr (12)
Aug 5th 6 7* 10* 11 3 1st qtr (12)
Jul 29th 29* 30* 1* 4* 2 New (4)
Jul 22nd 23* 25 26 27 28 4.5 3rd qtr (28)
Jul 15th 16 19 2 Full (21)
Jul 9th 14* 0.5 1st qtr (13)
Jul 1st 3* 6* 1 New (5)
Jun 24th 24 25 26 27* 28 30 5.5 3rd qtr (28)
Jun 17th 17 18* 19* 22 23* 3.5 Full (22)
Jun 10th 10* 12 16 2.5 1st qtr (14)
Jun 3rd 4 6 7 8 4 New (6)
May 27th 27* 30* 31 1 3 3rd qtr (30)
May 20th 20* 24* 26 2 Full (23)
May 13th 15 18 19 3 1st qtr (15)
May 6th 6* 7 8* 9 10* 12 4.5 New (8)
Apr 29th 4 1 3rd qtr (1)
Apr 22nd 24* 28 1.5 Full (24)
Apr 15th 16* 17* 19 2 1st qtr (15)
Apr 8th 9 12* 13* 14* 2.5 New (8)
Apr 1st 0 3rd qtr
Mar 25th 29~ 30~ 2 Full (25)
Mar 18th 20* 22 1.5 Full (25)
Mar 11th 15 17* 1.5 1st qtr
Mar 4th 0 New (10)
Feb 26th 2* 3 2 3rd qtr
Feb 19th 21* 22 23 24 3.5 Full (24)
Feb 12th 0 1st qtr
Feb 5th 11 1 New (9)
Jan 29th 30 1 3rd qtr
Jan 22nd 22 23* 26* 2 Full (25)
Jan 15th 15* 16 18 19* 3 1st qtr
Jan 8th 9 14* 1.5 New (11)
Jan 1st 2*~ 3*~ 1 3rd qtr
Clear skies year-on-year comparison chart

Clear skies year-on-year comparison chart

Previous Years

2023 Weather
2022 Weather

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