Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 23

Waxing Gibbous 100%

19:59

05:41

16 Bad
17 Bad
18 Bad
19 OK
20 Bad
21 Bad
22 OK
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 OK
06 OK
07 OK
08 OK
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 05:43, Set: 20:11, Transit: 12:58. Moon - Rise: 19:59, Set: 05:41. Civil Dark: 20:48 - 05:05. Nautical Dark: 21:35 - 04:18. Astro Dark: 22:31 - 03:21

Total Clouds (% Sky Obscured)

76
77
64
30
69
97
39
73
70
68
82
78
76
35
37
45
21
70
78
86
91
97
100
51

Low Clouds (% Sky Obscured)

88
58
79
39
46
95
43
60
58
59
69
64
64
32
45
28
20
65
63
81
72
92
87
80

Medium Clouds (% Sky Obscured)

0
0
0
0
3
3
2
0
3
3
0
0
3
3
0
0
0
0
0
0
21
39
45
50

High Clouds (% Sky Obscured)

40
7
4
6
7
3
2
0
3
0
0
1
9
8
7
11
3
3
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

31
6
18
7
4
3
1
0
0
0
0
0
0
0
1
0
4
1
3
11
3
4
4
11

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

11
11
11
12
7
7
7
7
8
8
9
11
11
10
10
10
11
13
13
13
13
13
12
11

Chance of Frost

Temperature (°C)

9
9
9
8
6
6
6
5
5
4
4
4
4
4
3
4
5
6
7
8
8
8
9
9

Feels Like (°C)

4
4
4
3
5
3
2
3
1
1
0
-1
-1
-1
-0
1
0
2
2
2
3
3
4
4

Dew Point (°C)

6
5
5
4
4
3
3
4
3
2
2
1
0
1
1
1
-0
-1
-1
0
0
1
2
2

Relative Humidity (%)

84
75
75
75
82
79
83
93
88
83
85
76
76
80
85
82
71
62
59
57
57
61
63
61

Pressure (mb)

1021
1021
1021
1021
1021
1022
1021
1021
1021
1020
1020
1020
1019
1019
1019
1019
1019
1018
1018
1018
1017
1017
1017
1016

Ozone (du)

391
394
398
399
400
400
406
407
410
415
417
414
414
414
412
412
413
412
414
415
415
417
420
423

Wednesday 24

Full Moon 99%

21:15

05:56

16 Bad
17 Bad
18 OK
19 Good
20 Good
21 Good
22 OK
23 OK
00 Bad
01 OK
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 05:41, Set: 20:13, Transit: 12:58. Moon - Rise: 21:15, Set: 05:56. Civil Dark: 20:50 - 05:03. Nautical Dark: 21:38 - 04:15. Astro Dark: 22:34 - 03:18

Total Clouds (% Sky Obscured)

85
89
22
12
10
14
43
48
59
41
60
97
100
100
100
98
95
99
99
99
99
100
100
100

Low Clouds (% Sky Obscured)

67
67
35
11
7
9
21
27
3
3
12
39
66
75
61
1
27
56
43
74
76
84
43
35

Medium Clouds (% Sky Obscured)

30
27
0
0
0
0
0
0
31
38
50
38
50
68
99
45
35
73
81
93
80
55
85
89

High Clouds (% Sky Obscured)

0
0
0
4
4
4
28
34
41
31
50
80
92
100
96
74
65
65
80
68
49
65
65
66

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

1
2
1
0
0
0
0
0
0
0
0
0
0
1
4
2
1
3
3
11
16
20
25
30

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

11
11
10
7
4
4
2
1
2
3
4
5
6
6
7
7
9
9
9
10
11
12
11
10

Chance of Frost

Temperature (°C)

9
9
8
7
6
4
4
3
3
3
2
2
2
3
3
4
6
7
8
9
10
10
11
11

Feels Like (°C)

5
4
4
6
5
4
3
3
2
1
1
-1
-2
-1
-1
-0
2
3
4
5
6
6
7
8

Dew Point (°C)

1
2
3
3
3
2
2
1
1
1
0
-1
-2
-2
-1
2
3
3
3
3
3
6
6
5

Relative Humidity (%)

59
63
68
73
81
85
86
86
85
86
86
84
74
70
77
85
85
75
69
64
61
72
72
66

Pressure (mb)

1016
1015
1015
1015
1015
1015
1015
1014
1014
1013
1012
1011
1010
1009
1009
1009
1008
1008
1007
1006
1006
1005
1005
1004

Ozone (du)

420
421
423
419
418
413
409
406
405
405
405
404
405
407
407
408
408
410
410
409
409
409
410
410

Thursday 25

Waning Gibbous 96%

22:33

06:17

16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 05:39, Set: 20:15, Transit: 12:57. Moon - Rise: 22:33, Set: 06:17. Civil Dark: 20:52 - 05:01. Nautical Dark: 21:40 - 04:13. Astro Dark: 22:37 - 03:15

Total Clouds (% Sky Obscured)

98
99
89
94
90
97
98
94
97
99
98
93
94
99
98
99
98
100
100
98
100
100
99
99

Low Clouds (% Sky Obscured)

66
62
71
76
63
82
88
80
80
82
86
89
83
85
82
78
78
90
100
94
73
74
72
71

Medium Clouds (% Sky Obscured)

39
41
39
81
77
67
53
76
84
95
94
86
88
92
80
95
93
98
95
78
94
92
75
47

High Clouds (% Sky Obscured)

65
73
29
6
6
4
8
38
39
55
60
70
65
64
40
75
57
70
65
65
32
29
66
92

ISS Passover

Visibility (miles)

8
6
9
7
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

39
37
37
32
19
21
42
50
47
39
31
27
24
11
10
8
7
6
16
9
23
30
41
50

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

9
7
5
4
4
4
4
4
5
5
5
5
5
5
5
5
6
7
7
8
8
8
8
9

Chance of Frost

Temperature (°C)

11
11
11
10
9
8
7
7
6
6
6
6
6
5
5
6
6
8
9
10
10
11
11
11

Feels Like (°C)

8
9
9
9
7
5
5
4
4
3
3
3
3
3
3
3
4
5
6
7
8
8
8
8

Dew Point (°C)

5
7
8
7
6
6
5
4
4
4
4
4
4
4
4
4
5
6
7
8
8
9
9
9

Relative Humidity (%)

66
72
79
81
84
85
87
85
86
86
88
88
88
90
90
91
90
88
87
87
87
88
88
87

Pressure (mb)

1004
1004
1003
1003
1004
1004
1004
1004
1004
1004
1004
1004
1004
1003
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004

Ozone (du)

409
408
408
410
411
411
411
412
414
416
417
416
417
420
424
425
426
427
429
430
430
429
428
428

Friday 26

Waning Gibbous 91%

23:51

06:47

16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 05:37, Set: 20:16, Transit: 12:57. Moon - Rise: 23:51, Set: 06:47. Civil Dark: 20:54 - 04:59. Nautical Dark: 21:42 - 04:10. Astro Dark: 22:40 - 03:11

Total Clouds (% Sky Obscured)

99
100
100
100
100
100
99
97
96
89
83
71
62
57
51
53
50
54
68
84
100
100
100
100

Low Clouds (% Sky Obscured)

70
69
70
62
44
31
39
40
59
55
51
33
25
24
15
11
17
24
34
46
55
57
59
60

Medium Clouds (% Sky Obscured)

85
96
100
100
100
100
97
78
72
77
70
61
59
47
23
42
54
50
53
53
100
97
100
100

High Clouds (% Sky Obscured)

95
98
100
100
100
100
95
90
75
75
75
75
58
60
47
52
50
48
64
81
98
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
7
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

54
56
55
44
32
13
18
21
24
20
17
5
7
8
2
1
1
0
26
35
40
35
31
32

Precipitation Amount (mm)

0.3
0.3
0.4
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

9
9
8
8
8
8
8
8
8
8
8
9
9
8
8
8
9
11
12
13
14
14
14
13

Chance of Frost

Temperature (°C)

12
12
11
11
10
10
9
9
8
8
8
8
8
8
8
9
10
12
14
14
15
15
16
15

Feels Like (°C)

8
8
8
7
7
6
5
5
5
5
5
4
4
5
5
6
7
8
9
9
10
11
11
12

Dew Point (°C)

9
8
9
9
9
9
9
8
8
8
7
8
8
8
8
8
9
9
10
10
11
12
11
13

Relative Humidity (%)

81
79
86
87
90
95
96
96
98
95
93
96
98
96
98
95
88
83
78
76
75
79
75
83

Pressure (mb)

1004
1003
1003
1003
1004
1004
1004
1004
1003
1003
1003
1002
1002
1002
1002
1002
1002
1001
1001
1001
1001
1000
1000
1000

Ozone (du)

427
428
432
434
434
436
438
438
438
440
439
439
438
435
435
433
431
429
428
428
427
428
432
432

Saturday 27

Waning Gibbous 83%

01:03

07:31

16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 05:35, Set: 20:18, Transit: 12:57. Moon - Rise: 01:03, Set: 07:31. Civil Dark: 20:56 - 04:57. Nautical Dark: 21:44 - 04:08. Astro Dark: 22:43 - 03:08

Total Clouds (% Sky Obscured)

100
100
100
100
100
86
91
78
49
99
82
97
53
77
86
77
70
61
62
71
72
63
67
76

Low Clouds (% Sky Obscured)

43
31
20
30
40
62
72
71
68
79
72
78
54
59
61
69
54
34
32
32
32
31
31
32

Medium Clouds (% Sky Obscured)

86
71
57
74
88
55
55
55
55
66
36
0
9
19
28
17
35
48
41
39
40
35
30
25

High Clouds (% Sky Obscured)

100
100
100
100
100
40
40
35
25
95
24
39
13
9
4
3
2
1
10
16
18
33
47
59

ISS Passover

Visibility (miles)

9
8
3
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
7
7
8

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

49
64
54
26
21
22
39
44
50
44
39
24
23
17
8
9
8
4
15
22
27
36
41
44

Precipitation Amount (mm)

0
0.4
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

12
12
12
13
12
12
12
11
11
14
13
12
12
10
10
10
14
14
16
17
18
19
19
19

Chance of Frost

Temperature (°C)

15
15
14
14
13
12
11
11
11
11
10
10
10
9
9
9
10
11
12
13
14
15
15
15

Feels Like (°C)

12
12
11
10
8
8
8
8
7
7
5
5
4
5
5
5
5
5
6
6
7
8
11
10

Dew Point (°C)

13
13
14
13
11
11
10
10
9
9
8
8
8
7
6
7
7
6
6
6
7
7
8
9

Relative Humidity (%)

87
87
95
90
89
92
92
93
88
87
87
87
87
88
80
85
78
71
65
63
62
61
64
68

Pressure (mb)

999
999
998
999
999
999
999
1000
1000
1000
1001
1001
1002
1003
1003
1003
1004
1004
1005
1005
1005
1005
1006
1006

Ozone (du)

431
432
430
430
432
442
444
445
445
440
436
434
437
437
437
441
438
436
434
433
432
431
430
430

Sunday 28

Waning Gibbous 74%

02:02

08:33

16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 OK
00 Good
01 OK
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 05:33, Set: 20:20, Transit: 12:57. Moon - Rise: 02:02, Set: 08:33. Civil Dark: 20:58 - 04:55. Nautical Dark: 21:47 - 04:05. Astro Dark: 22:47 - 03:04

Total Clouds (% Sky Obscured)

78
75
77
65
55
47
33
18
1
31
60
89
90
91
92
90
90
93
94
95
96
89
81
73

Low Clouds (% Sky Obscured)

40
48
57
48
40
34
26
15
1
14
28
41
50
61
72
73
78
86
88
89
91
84
76
68

Medium Clouds (% Sky Obscured)

37
44
55
43
31
18
12
7
0
8
13
17
21
22
23
27
25
27
35
45
55
42
28
13

High Clouds (% Sky Obscured)

66
73
75
55
34
21
13
6
1
16
28
35
20
8
0
0
0
0
16
31
39
18
10
5

ISS Passover

Visibility (miles)

8
8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
7

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

43
41
36
29
20
3
5
5
1
1
0
0
8
12
14
16
16
17
26
30
32
33
37
41

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

18
17
15
14
13
12
11
10
10
9
9
10
10
10
10
10
11
12
13
14
15
15
15
15

Chance of Frost

Temperature (°C)

14
14
14
13
13
12
11
11
10
10
9
9
9
9
9
9
10
11
12
13
13
14
14
14

Feels Like (°C)

10
10
11
11
7
7
7
7
7
6
6
6
5
6
6
6
6
6
7
8
8
8
10
10

Dew Point (°C)

9
10
10
11
10
10
10
9
9
8
8
7
7
7
7
8
7
7
7
6
5
4
5
7

Relative Humidity (%)

71
76
80
84
86
87
88
90
90
91
90
88
87
88
88
90
83
75
69
63
57
51
55
59

Pressure (mb)

1006
1006
1006
1006
1007
1008
1008
1008
1009
1009
1009
1010
1010
1010
1011
1011
1011
1012
1012
1012
1012
1013
1013
1013

Ozone (du)

429
432
434
437
438
439
440
439
438
437
436
436
436
437
439
440
443
446
448
451
453
455
456
457

Monday 29

Waning Gibbous 64%

02:45

09:49

16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 OK
00 OK
01 OK
02 OK
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 05:31, Set: 20:21, Transit: 12:57. Moon - Rise: 02:45, Set: 09:49. Civil Dark: 21:00 - 04:52. Nautical Dark: 21:49 - 04:03. Astro Dark: 22:50 - 03:00

Total Clouds (% Sky Obscured)

66
61
54
51
45
40
34
29
25
32
40
56
59
56
54
54
55
55
55
55
55

Low Clouds (% Sky Obscured)

62
59
57
47
37
29
33
34
35
31
27
23
29
34
40
44
49
52
40
29
17

Medium Clouds (% Sky Obscured)

15
14
12
9
4
1
1
0
0
1
2
3
4
5
6
4
3
1
14
31
46

High Clouds (% Sky Obscured)

3
2
0
0
0
0
1
2
3
16
26
42
35
31
23
29
33
39
38
39
40

ISS Passover

Visibility (miles)

6
7
8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

46
48
49
43
36
23
19
13
0
0
0
0
0
0
0
0
0
0
2
4
2

Precipitation Amount (mm)

0
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

15
13
11
9
7
6
5
5
5
5
5
5
5
5
5
6
9
11
14
15
15

Chance of Frost

Temperature (°C)

14
14
13
12
11
10
9
9
8
8
7
7
6
7
7
8
9
11
12
13
14

Feels Like (°C)

9
9
10
10
7
8
8
8
7
7
6
5
5
5
4
4
6
6
6
7
8

Dew Point (°C)

8
8
9
10
9
9
8
8
8
7
7
6
6
6
6
7
7
7
8
7
7

Relative Humidity (%)

64
70
77
86
88
91
93
95
96
96
96
96
96
96
94
94
87
78
72
68
63

Pressure (mb)

1013
1014
1014
1014
1015
1015
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1015
1015

Ozone (du)

458
453
449
445
443
441
440
436
432
429
427
425
422
422
421
420
420
420
420
421
422

Forecast for Enfield, Greater London, United Kingdom (51.65,-0.08)

Generated: 23/04/24 16:04:52. Forecast: 23/04/24 to 29/04/24. Timezone: UTC+1.00