Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 29

Waning Gibbous 64%

03:18

09:23

07 OK
08 OK
09 OK
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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 06:17, Set: 21:00, Transit: 13:39. Moon - Rise: 03:18, Set: 09:23. Civil Dark: 21:36 - 05:40. Nautical Dark: 22:23 - 04:52. Astro Dark: 23:20 - 03:55

Total Clouds (% Sky Obscured)

19
29
29
100
87
81
77
94
69
100
100
100
100
100
100
99
100
100
97
95
100
100
100
94

Low Clouds (% Sky Obscured)

0
0
0
50
33
42
36
35
13
53
0
3
4
4
24
15
15
37
32
20
22
36
31
25

Medium Clouds (% Sky Obscured)

0
8
50
45
38
66
61
90
70
76
99
81
98
86
76
94
65
51
50
43
99
72
89
66

High Clouds (% Sky Obscured)

54
75
97
100
54
41
80
80
81
100
100
77
100
94
100
96
100
100
77
18
83
100
100
97

ISS Passover

Visibility (miles)

9
9
9
9
9
7
8
8
8
9
9
9
8
8
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 (%)

0
0
0
0
18
30
20
26
20
10
19
27
22
9
0
0
0
2
13
22
22
26
20
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)

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

Chance of Frost

Temperature (°C)

7
8
10
12
14
15
16
17
17
17
18
17
17
15
14
13
12
12
12
12
12
12
11
11

Feels Like (°C)

6
6
7
9
11
12
12
14
14
15
15
16
15
14
12
11
11
10
11
11
10
10
9
10

Dew Point (°C)

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

Relative Humidity (%)

96
91
84
79
73
65
62
60
60
61
59
65
71
82
89
90
92
92
90
90
90
90
92
93

Pressure (mb)

1019
1019
1019
1020
1020
1020
1019
1019
1018
1018
1018
1018
1017
1018
1018
1019
1019
1019
1018
1018
1018
1017
1017
1017

Ozone (du)

425
427
430
430
434
432
429
423
423
422
423
421
417
417
417
417
413
409
407
405
399
394
396
399

Tuesday 30

Waning Gibbous 64%

03:51

10:38

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 06:15, Set: 21:01, Transit: 13:39. Moon - Rise: 03:51, Set: 10:38. Civil Dark: 21:38 - 05:38. Nautical Dark: 22:26 - 04:50. Astro Dark: 23:23 - 03:51

Total Clouds (% Sky Obscured)

83
94
100
99
99
100
88
86
96
87
87
80
84
91
100
100
100
100
100
100
97
100
61
62

Low Clouds (% Sky Obscured)

20
36
32
23
20
20
43
49
52
54
1
26
28
8
51
57
62
65
39
52
53
51
5
6

Medium Clouds (% Sky Obscured)

60
67
83
79
95
71
65
67
73
47
84
80
80
85
92
98
82
77
55
54
35
25
12
21

High Clouds (% Sky Obscured)

91
20
37
22
19
82
86
78
85
50
75
71
83
79
100
100
100
98
100
100
92
100
75
64

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
7
4
9
7
5
6
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
Very Light Rain
Very Light Rain
None
None
None
None
None
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None

Precipitation Probability (%)

3
1
3
3
14
17
8
3
7
27
62
78
56
56
61
68
68
74
95
95
71
31
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.2
0.3
0
0
0
0
0
0.4
0.9
1.3
0.6
0
0
0

Wind Speed/Direction (mph)

6
7
7
6
6
5
4
7
7
6
6
6
6
4
4
4
4
4
5
3
3
3
3
3

Chance of Frost

Temperature (°C)

11
12
13
14
16
16
18
19
20
21
21
20
19
18
17
16
15
15
14
13
13
13
12
12

Feels Like (°C)

9
10
11
13
14
15
17
18
19
20
20
20
18
17
16
15
15
14
13
13
12
12
11
11

Dew Point (°C)

10
11
11
12
12
13
15
14
14
14
14
15
17
17
16
16
15
14
13
12
12
12
11
11

Relative Humidity (%)

91
92
89
84
77
82
85
72
65
65
64
70
89
95
96
98
98
93
92
92
93
95
95
96

Pressure (mb)

1016
1017
1016
1016
1015
1015
1015
1014
1013
1013
1012
1012
1012
1011
1012
1012
1012
1012
1011
1011
1011
1010
1010
1010

Ozone (du)

401
401
399
398
396
396
394
392
395
395
394
392
392
392
392
391
389
389
392
394
395
394
395
397

Wednesday 1

Third Quarter 53%

04:14

12:02

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 06:13, Set: 21:03, Transit: 13:39. Moon - Rise: 04:14, Set: 12:02. Civil Dark: 21:40 - 05:36. Nautical Dark: 22:28 - 04:47. Astro Dark: 23:26 - 03:48

Total Clouds (% Sky Obscured)

94
97
60
83
91
84
91
99
100
82
98
99
93
86
92
100
100
99
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

3
1
1
52
51
53
52
35
46
33
82
58
30
22
30
30
36
80
80
84
86
88
90
95

Medium Clouds (% Sky Obscured)

28
38
23
27
55
26
21
21
39
21
44
76
62
60
76
72
50
50
45
40
40
35
40
53

High Clouds (% Sky Obscured)

85
93
57
56
67
63
84
96
100
89
97
98
90
84
86
100
100
97
100
100
100
100
92
83

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
5
2
0
0
0
2
0
0

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
1
3
3
3
3
3
3
3
3
3
3
3

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
0
0
2
2
7
23
36
32
51
56
63
95
95
95
95
95
95
95
92
76

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
1.2
1.1
1.2
1.1
0.8
0.6
0.8
0.7
0.4

Wind Speed/Direction (mph)

3
3
2
3
4
5
5
5
5
6
6
6
6
5
5
5
5
4
6
7
5
5
5
4

Chance of Frost

Temperature (°C)

12
12
14
16
17
18
19
20
20
21
21
20
20
18
17
16
15
15
14
14
14
14
14
14

Feels Like (°C)

11
12
14
16
17
18
19
19
19
19
19
20
19
17
16
16
14
15
14
13
14
13
13
13

Dew Point (°C)

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

Relative Humidity (%)

95
93
87
82
74
69
65
64
63
64
64
72
77
86
92
93
96
98
98
98
98
98
98
98

Pressure (mb)

1010
1010
1009
1009
1009
1008
1008
1008
1007
1006
1006
1005
1005
1005
1005
1005
1004
1004
1003
1003
1002
1002
1001
1001

Ozone (du)

396
395
393
391
390
388
387
385
383
381
380
379
378
378
376
376
375
375
376
375
376
378
378
378

Thursday 2

Waning Crescent 41%

04:33

13:29

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 06:11, Set: 21:04, Transit: 13:39. Moon - Rise: 04:33, Set: 13:29. Civil Dark: 21:42 - 05:34. Nautical Dark: 22:30 - 04:45. Astro Dark: 23:29 - 03:45

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
98
99
99
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
98
96
95
96
98
95
97
98
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

65
69
73
77
50
49
37
58
76
97
62
57
60
87
64
61
89
92
77
96
98
100
99
97

High Clouds (% Sky Obscured)

78
86
93
65
79
100
87
64
85
53
68
99
87
77
53
97
85
79
75
65
70
70
74
83

ISS Passover

Visibility (miles)

0
2
5
0
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
4
3

Fog (%)

3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3

Precipitation Type

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

Precipitation Probability (%)

51
46
43
42
45
39
35
45
50
50
67
76
85
90
95
95
93
85
74
82
95
95
95
95

Precipitation Amount (mm)

0.2
0
0
0
0
0
0
0
0
0
0.2
0.3
0.4
0.5
0.6
0.6
0.5
0.3
0.2
0.3
0.6
1
1.1
1.2

Wind Speed/Direction (mph)

4
5
6
7
10
9
9
11
11
12
12
12
12
12
12
12
12
11
13
13
13
13
14
14

Chance of Frost

Temperature (°C)

14
14
15
15
16
16
15
15
15
14
14
14
13
13
12
12
11
11
11
10
10
10
9
9

Feels Like (°C)

13
13
13
13
13
13
13
12
12
10
10
10
10
9
8
8
7
7
6
5
5
5
5
4

Dew Point (°C)

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

Relative Humidity (%)

98
96
95
96
95
93
92
90
89
90
87
84
86
86
87
87
88
88
87
84
82
87
93
93

Pressure (mb)

1001
1001
1002
1002
1002
1003
1003
1003
1004
1004
1005
1005
1005
1006
1006
1007
1007
1008
1008
1008
1008
1008
1008
1009

Ozone (du)

377
378
378
379
379
377
378
377
377
377
376
375
375
375
375
375
375
375
375
374
375
375
375
377

Friday 3

Waning Crescent 30%

04:48

14:56

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 06:10, Set: 21:06, Transit: 13:39. Moon - Rise: 04:48, Set: 14:56. Civil Dark: 21:43 - 05:32. Nautical Dark: 22:32 - 04:43. Astro Dark: 23:32 - 03:42

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
99
98
100
97
87
94
60
43
42
45
54
63
67
76
83
95
97
98

Low Clouds (% Sky Obscured)

100
100
100
100
91
83
74
76
81
68
59
53
53
42
44
46
45
48
47
50
48
47
55
60

Medium Clouds (% Sky Obscured)

96
98
99
100
99
99
94
95
95
73
75
90
50
22
18
13
8
5
2
4
7
9
25
42

High Clouds (% Sky Obscured)

92
86
79
72
46
21
5
25
90
58
60
68
50
3
5
8
16
21
24
32
43
70
77
74

ISS Passover

Visibility (miles)

3
4
7
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3

Precipitation Type

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

Precipitation Probability (%)

95
88
60
41
37
33
21
31
35
41
39
37
28
39
45
36
22
13
1
2
2
0
3
5

Precipitation Amount (mm)

0.9
0.6
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

13
13
12
12
12
12
13
12
11
10
10
10
9
7
6
6
6
6
6
7
6
6
5
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
4
4
5
5
5
5
7
8
9
10
10
10
11
15
14
14
13
12
12
9
9
8
7

Dew Point (°C)

8
8
8
8
8
7
5
5
7
8
7
7
8
9
12
11
11
10
10
9
9
9
8
8

Relative Humidity (%)

93
91
90
90
85
77
64
63
69
74
69
69
75
81
84
89
93
93
91
93
93
93
93
90

Pressure (mb)

1009
1010
1011
1011
1012
1012
1012
1012
1012
1012
1013
1013
1013
1013
1011
1012
1012
1012
1012
1012
1012
1012
1012
1012

Ozone (du)

378
380
381
379
378
380
382
382
386
387
387
387
387
385
386
386
387
386
386
385
386
387
388
389

Saturday 4

Waning Crescent 19%

05:02

16:22

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 06:08, Set: 21:07, Transit: 13:38. Moon - Rise: 05:02, Set: 16:22. Civil Dark: 21:45 - 05:30. Nautical Dark: 22:34 - 04:40. Astro Dark: 23:35 - 03:38

Total Clouds (% Sky Obscured)

100
90
83
77
88
89
88
91
95
98
91
85
81
69
58
51
56
65
65
80
95
100
100
100

Low Clouds (% Sky Obscured)

60
59
58
61
60
63
66
68
71
80
82
84
84
79
71
59
61
63
65
65
65
55
55
45

Medium Clouds (% Sky Obscured)

57
46
33
21
24
24
23
48
74
98
89
82
81
70
60
49
44
38
28
21
15
7
9
11

High Clouds (% Sky Obscured)

53
46
34
19
24
29
36
33
34
50
70
70
75
63
45
28
30
32
32
23
11
0
12
24

ISS Passover

Visibility (miles)

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

Fog (%)

3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3

Precipitation Type

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

Precipitation Probability (%)

5
15
13
9
26
35
43
57
69
79
82
83
84
72
58
39
41
47
52
55
55
52
48
48

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.3
0.4
0.4
0.4
0.5
0.3
0
0
0
0
0.2
0.2
0.2
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

10
10
11
13
14
15
15
16
16
15
15
15
14
14
13
12
12
11
10
9
9
8
7
7

Feels Like (°C)

6
7
8
8
8
10
11
13
13
13
14
13
12
12
9
9
9
8
7
7
6
5
5
4

Dew Point (°C)

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

Relative Humidity (%)

90
87
79
71
63
67
72
74
79
86
93
92
92
90
90
90
90
91
93
93
95
96
96
96

Pressure (mb)

1012
1012
1012
1012
1012
1011
1011
1010
1010
1009
1009
1009
1009
1009
1009
1010
1010
1010
1010
1010
1010
1011
1011
1012

Ozone (du)

391
393
393
393
393
391
388
385
387
388
390
399
408
416
414
412
409
409
408
408
410
412
415
414

Sunday 5

Waning Crescent 11%

05:16

17:49

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
00 Bad
01 Bad

Sun - Rise: 06:06, Set: 21:09, Transit: 13:38. Moon - Rise: 05:16, Set: 17:49. Civil Dark: 21:47 - 05:28. Nautical Dark: 22:36 - 04:38. Astro Dark: 23:38 - 03:35

Total Clouds (% Sky Obscured)

95
95
90
90
90
90
85
90
91
91
88
79
78
70
65
65
60
60
80

Low Clouds (% Sky Obscured)

40
35
29
29
29
35
45
52
54
61
64
68
62
51
39
25
25
20
15

Medium Clouds (% Sky Obscured)

14
34
54
75
76
82
83
73
74
70
70
65
65
60
55
50
37
22
5

High Clouds (% Sky Obscured)

32
50
67
85
69
56
39
42
49
53
43
34
24
38
52
62
44
24
7

ISS Passover

Visibility (miles)

4
3
3
2
2
2
3
3
3
2
2
4
7
9
7
5
3
2
1

Fog (%)

3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3

Precipitation Type

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

Precipitation Probability (%)

55
58
60
61
72
77
78
91
95
95
95
95
92
76
61
53
50
47
43

Precipitation Amount (mm)

0
0.2
0
0
0.3
0.4
0.3
0.6
0.8
1.3
1
0.8
0.8
0.5
0.3
0.2
0.2
0
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
96
95
96
95
95
95
96
96
96
96
96
96
96
98
98
98

Pressure (mb)

1012
1013
1013
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1015
1015
1015
1016
1016
1016

Ozone (du)

414
414
413
413
413
412
410
409
408
408
407
408
408
408
405
401
398
396
394

Forecast for Charleroi, Hainaut Province, Kingdom of Belgium (50.41,4.44)

Generated: 29/04/24 07:11:47. Forecast: 29/04/24 to 05/05/24. Timezone: UTC+2.00