Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 23

Waxing Gibbous 100%

20:33

05:58

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

Sun - Rise: 06:13, Set: 20:47, Transit: 13:30. Moon - Rise: 20:33, Set: 05:58. Civil Dark: 21:25 - 05:34. Nautical Dark: 22:15 - 04:45. Astro Dark: 23:15 - 03:45

Total Clouds (% Sky Obscured)

99
63
93
26
37
52
61
100
84
72
51
46
90
87
93
90
94
96
100
95
100
95
76
72

Low Clouds (% Sky Obscured)

19
18
17
2
15
31
34
3
2
1
2
34
60
58
61
38
62
52
87
91
96
84
71
20

Medium Clouds (% Sky Obscured)

91
24
3
0
0
0
0
0
0
0
0
19
34
30
33
89
30
33
92
74
35
30
22
21

High Clouds (% Sky Obscured)

82
16
20
6
0
0
3
50
34
11
6
8
12
5
5
4
5
0
1
0
0
0
0
0

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
9
9
9
9
9
9
9
9
9
9
9
9
6
9
9
9

Fog (%)

-
-
-
-
-
-
-
-
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
Light Rain
Light Rain
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
1
2
0
0
0
4
17
49
78
65
41
28
31

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.5
0.4
0
0
0

Wind Speed/Direction (mph)

5
4
2
2
3
2
3
2
2
2
1
2
5
6
8
9
11
13
13
12
11
9
9
8

Chance of Frost

Temperature (°C)

2
2
0
-0
-1
-1
-2
-1
0
2
5
7
8
9
10
10
10
9
8
7
6
6
6
5

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
88
97
96
100
100
100
97
74
66
59
54
50
47
44
43
44
50
69
84
90
83
79
80

Pressure (mb)

1024
1024
1024
1023
1023
1022
1022
1022
1022
1022
1022
1021
1020
1019
1018
1017
1016
1015
1015
1014
1013
1013
1013
1013

Ozone (du)

420
419
418
417
419
421
417
415
416
412
411
411
412
413
414
416
413
412
413
414
417
423
430
437

Wednesday 24

Full Moon 100%

21:51

06:08

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
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 OK

Sun - Rise: 06:11, Set: 20:49, Transit: 13:30. Moon - Rise: 21:51, Set: 06:08. Civil Dark: 21:27 - 05:32. Nautical Dark: 22:17 - 04:42. Astro Dark: 23:18 - 03:41

Total Clouds (% Sky Obscured)

98
85
79
72
40
68
74
97
99
100
99
75
99
100
100
100
82
74
89
66
69
62
70
43

Low Clouds (% Sky Obscured)

74
48
30
27
25
44
65
68
87
69
79
53
70
81
94
87
78
70
55
51
51
57
56
40

Medium Clouds (% Sky Obscured)

33
23
21
16
11
29
32
95
96
100
97
50
48
43
35
35
0
0
32
27
18
0
14
5

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
8
4
3
0
0
6

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
8
9
5
6
7
9
9
8
8
9
7
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
Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

32
29
28
17
20
23
28
43
52
60
76
72
72
78
79
81
64
45
39
26
7
7
7
7

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.4
0.3
0.3
0.5
0.5
0.6
0.3
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

4
4
4
4
3
3
2
3
4
5
6
7
8
9
9
9
8
9
9
8
7
6
5
5

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
80
79
79
82
82
86
86
91
91
88
84
62
59
58
58
69
68
65
77
78
74
67
73

Pressure (mb)

1012
1011
1011
1010
1009
1008
1008
1007
1007
1007
1006
1006
1005
1005
1005
1005
1005
1005
1005
1005
1006
1006
1006
1006

Ozone (du)

439
441
442
444
447
446
446
450
452
450
449
449
448
447
446
444
439
436
434
434
436
437
435
434

Thursday 25

Waning Gibbous 99%

23:11

06:22

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
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 06:09, Set: 20:50, Transit: 13:30. Moon - Rise: 23:11, Set: 06:22. Civil Dark: 21:29 - 05:30. Nautical Dark: 22:20 - 04:40. Astro Dark: 23:22 - 03:37

Total Clouds (% Sky Obscured)

58
68
89
92
98
96
95
99
96
98
95
90
100
99
100
100
100
100
100
100
100
83
84
80

Low Clouds (% Sky Obscured)

36
61
86
73
88
76
68
77
70
55
64
56
51
77
57
61
63
55
44
45
87
91
85
84

Medium Clouds (% Sky Obscured)

19
60
60
85
95
88
90
96
87
93
88
81
100
95
100
100
100
100
100
100
99
52
47
48

High Clouds (% Sky Obscured)

80
85
80
25
1
80
80
20
79
80
80
80
75
75
80
73
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
6
9
9
9
9
9
9
9
9
9
9
9
9
7
8
6
5
6
9
7
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
Very Light Rain
None
Very Light Rain
None
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

7
11
26
27
28
23
24
23
31
22
30
25
26
22
48
42
57
53
41
45
67
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0
0.2
0
0
0
0.3
0.8
1.1
0.7

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
83
86
88
86
88
89
85
80
71
65
63
61
59
55
48
54
57
77
78
79
85
91
96

Pressure (mb)

1006
1006
1006
1005
1005
1005
1005
1005
1005
1005
1005
1005
1004
1004
1004
1004
1003
1003
1003
1003
1003
1003
1003
1002

Ozone (du)

435
437
439
441
442
440
440
441
442
443
441
440
440
438
439
438
436
436
437
437
439
440
441
440

Friday 26

Waning Gibbous 96%

No Rise

06:40

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
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 06:07, Set: 20:52, Transit: 13:29. Moon - Rise: No Rise, Set: 06:40. Civil Dark: 21:31 - 05:28. Nautical Dark: 22:22 - 04:37. Astro Dark: 23:25 - 03:33

Total Clouds (% Sky Obscured)

66
39
53
62
71
70
65
61
70
81
92
91
91
90
93
96
100
99
98
97
98
99
100
100

Low Clouds (% Sky Obscured)

53
38
48
59
69
63
59
51
61
71
81
75
69
64
50
36
23
43
63
83
82
80
79
78

Medium Clouds (% Sky Obscured)

17
0
28
30
27
25
25
25
28
53
67
71
76
80
87
93
97
93
97
96
97
93
64
99

High Clouds (% Sky Obscured)

0
3
5
33
17
5
16
5
76
75
75
75
71
33
70
60
75
75
76
77
84
25
98
78

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
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
Very Light Rain
Very Light Rain
Very Light Rain
None
None
Very Light Rain

Precipitation Probability (%)

48
9
6
7
5
20
14
28
33
38
36
30
13
11
23
30
17
38
50
57
55
54
51
68

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.2
0
0
0.3

Wind Speed/Direction (mph)

8
8
7
7
7
8
9
10
10
9
11
12
11
11
10
8
7
6
4
3
3
4
5
6

Chance of Frost

Temperature (°C)

5
5
4
4
4
3
4
4
5
6
7
8
9
9
11
11
11
11
10
9
8
8
8
7

Feels Like (°C)

4
3
2
1
1
-0
0
1
1
2
3
4
5
6
7
8
8
9
8
8
6
6
6
5

Dew Point (°C)

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

Relative Humidity (%)

98
98
96
94
94
96
96
94
91
93
93
91
91
88
83
85
87
84
85
84
85
84
85
85

Pressure (mb)

1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1003
1003
1003
1003
1003
1004
1004
1004
1004
1004
1004
1004
1004
1004

Ozone (du)

436
434
430
425
423
421
421
423
424
424
423
426
429
429
430
430
429
429
428
426
426
427
428
428

Saturday 27

Waning Gibbous 91%

No Rise

07:08

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
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 06:05, Set: 20:54, Transit: 13:29. Moon - Rise: No Rise, Set: 07:08. Civil Dark: 21:33 - 05:25. Nautical Dark: 22:24 - 04:34. Astro Dark: 23:29 - 03:29

Total Clouds (% Sky Obscured)

100
98
100
100
100
100
100
100
100
100
100
89
78
66
60
50
42
57
71
86
90
85
83
88

Low Clouds (% Sky Obscured)

77
77
77
77
74
76
78
84
89
95
100
83
66
50
44
39
34
33
34
34
0
0
0
0

Medium Clouds (% Sky Obscured)

68
95
99
100
95
99
100
100
80
63
44
51
58
65
61
58
58
64
74
84
96
94
94
85

High Clouds (% Sky Obscured)

100
88
45
86
100
83
60
40
40
39
40
45
45
50
55
55
60
65
65
65
76
55
37
57

ISS Passover

Visibility (miles)

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

Light Rain
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 (%)

77
84
80
69
48
46
39
29
23
15
2
3
12
9
24
12
16
30
37
26
31
30
29
23

Precipitation Amount (mm)

0.4
0.5
0.5
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

5
5
6
6
6
7
7
7
7
8
9
11
11
11
11
11
10
8
6
5
3
7
7
8

Chance of Frost

Temperature (°C)

8
8
7
7
7
7
7
8
8
9
11
12
13
14
15
15
15
16
15
14
13
14
13
12

Feels Like (°C)

6
6
4
4
5
5
4
5
6
6
8
9
10
10
11
11
12
13
13
12
12
13
11
11

Dew Point (°C)

6
6
6
6
6
6
6
6
6
6
6
7
7
6
7
5
6
7
9
11
11
12
11
10

Relative Humidity (%)

87
88
90
90
91
90
90
90
88
81
74
71
65
61
59
51
53
54
68
80
84
87
87
88

Pressure (mb)

1004
1004
1004
1004
1004
1004
1004
1005
1005
1005
1006
1006
1006
1006
1006
1006
1006
1006
1007
1007
1007
1007
1007
1008

Ozone (du)

428
428
428
428
427
425
424
423
422
423
422
421
421
421
423
423
421
422
421
418
419
419
419
420

Sunday 28

Waning Gibbous 83%

No Rise

07:51

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
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 06:02, Set: 20:56, Transit: 13:29. Moon - Rise: No Rise, Set: 07:51. Civil Dark: 21:35 - 05:23. Nautical Dark: 22:27 - 04:31. Astro Dark: 23:33 - 03:25

Total Clouds (% Sky Obscured)

92
97
95
94
92
82
71
62
68
73
78
81
91
98
94
90
86
89
91
95
94
96
100
100

Low Clouds (% Sky Obscured)

0
0
1
3
1
0
0
0
0
0
0
5
11
16
30
44
55
62
71
80
72
64
57
62

Medium Clouds (% Sky Obscured)

71
54
61
72
85
75
64
55
63
70
76
78
77
78
65
52
39
48
53
50
45
41
36
46

High Clouds (% Sky Obscured)

78
99
99
98
98
90
74
60
55
55
55
69
84
98
93
88
83
66
45
25
38
48
61
71

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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

16
0
1
0
0
0
0
0
0
0
0
0
0
0
1
2
3
53
77
94
89
78
68
60

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.5
0.7
0.6
0.4
0.2
0.2

Wind Speed/Direction (mph)

8
8
8
7
7
7
7
7
8
8
7
7
7
7
7
6
5
5
3
2
3
2
2
3

Chance of Frost

Temperature (°C)

11
11
11
10
10
10
10
11
11
12
14
15
17
18
19
20
20
20
19
17
15
15
14
13

Feels Like (°C)

11
10
10
8
8
8
8
8
8
10
11
12
12
13
13
18
17
18
17
17
15
14
15
15

Dew Point (°C)

10
9
8
8
8
7
8
8
9
9
10
10
10
10
10
11
10
10
10
9
9
9
10
10

Relative Humidity (%)

88
87
85
85
85
83
84
85
87
81
75
69
65
61
56
56
54
52
56
60
64
69
75
82

Pressure (mb)

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

Ozone (du)

419
418
417
417
417
417
420
422
424
424
425
425
425
425
425
426
427
428
427
426
425
424
423
422

Monday 29

Waning Gibbous 75%

02:44

08:52

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
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 06:00, Set: 20:57, Transit: 13:29. Moon - Rise: 02:44, Set: 08:52. Civil Dark: 21:37 - 05:21. Nautical Dark: 22:29 - 04:28. Astro Dark: 23:37 - 03:21

Total Clouds (% Sky Obscured)

100
99
100
100
100
100
100
100
100
100
100
100
100
100
100
99
99
98
96
94
89
78
64
56

Low Clouds (% Sky Obscured)

63
60
61
66
68
62
55
52
57
58
60
62
64
70
66
63
59
53
46
40
25
13
1
7

Medium Clouds (% Sky Obscured)

65
84
87
87
89
92
96
100
100
100
100
100
100
100
96
92
89
80
71
61
60
65
65
51

High Clouds (% Sky Obscured)

80
84
94
96
100
100
100
100
100
100
100
100
99
99
90
84
80
80
73
75
70
66
61
41

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
8
7
8
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
Very Light Rain
None
None
None
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

43
11
40
48
50
49
44
25
45
59
70
89
95
95
94
72
23
25
20
9
8
5
0
0

Precipitation Amount (mm)

0
0
0
0
0.2
0
0
0
0
0
0.3
0.5
0.8
1
0.7
0.4
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

12
12
11
11
11
11
11
11
11
12
13
13
14
15
15
15
16
16
15
15
14
13
12
11

Feels Like (°C)

15
15
14
9
9
9
8
8
7
10
11
11
12
14
14
14
13
13
13
13
13
12
12
11

Dew Point (°C)

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

Relative Humidity (%)

84
90
93
93
91
91
90
88
87
87
89
87
90
92
92
89
86
82
85
86
86
90
93
95

Pressure (mb)

1013
1013
1014
1014
1014
1014
1014
1014
1014
1015
1015
1015
1016
1016
1016
1016
1016
1016
1017
1017
1017
1018
1018
1019

Ozone (du)

421
421
420
419
417
415
414
413
411
410
408
407
409
411
414
416
418
421
422
424
426
427
428
430

Forecast for Stadskanaal, Gemeente Stadskanaal, Netherlands (52.99,6.95)

Generated: 23/04/24 08:36:55. Forecast: 23/04/24 to 29/04/24. Timezone: UTC+2.00