Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 17

Waxing Gibbous 72%

14:52

03:57

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
07 Bad
08 Bad

Sun - Rise: 05:46, Set: 21:26, Transit: 13:36. Moon - Rise: 14:52, Set: 03:57. Civil Dark: 22:06 - 05:05. Nautical Dark: 23:02 - 04:09. Astro Dark: 00:24 - 02:44

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
97
99
100
100
100
99
99

Low Clouds (% Sky Obscured)

58
86
87
82
82
77
84
77
66
87
87
91
100
98
96
100
100
83
97
100
100
100
98
99

Medium Clouds (% Sky Obscured)

97
87
88
100
100
100
100
100
100
100
100
100
100
97
96
73
79
90
47
39
24
20
21
4

High Clouds (% Sky Obscured)

45
32
68
100
100
100
100
100
100
100
100
100
100
100
100
100
100
71
25
69
43
9
47
37

ISS Passover

Visibility (miles)

9
6
6
7
8
7
9
9
2
4
4
2
4
2
0
0
0
0
0
0
0
0
5
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
Very Light Rain
Light Rain
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
Light Rain
Light Rain
Very Light Rain
None
None
None
None

Precipitation Probability (%)

30
62
93
50
72
95
95
95
95
95
95
95
95
95
95
81
65
81
79
49
28
21
22
13

Precipitation Amount (mm)

0
0.3
1.2
0
0.2
0.8
0.4
1.3
3.3
3.2
5.2
2.9
1.6
1.2
0.9
0.3
0
0.4
0.5
0.2
0
0
0
0

Wind Speed/Direction (mph)

7
8
9
12
12
12
9
11
10
11
13
14
15
13
11
11
11
10
9
9
8
7
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

11
11
12
12
12
13
13
12
13
13
13
12
13
12
12
12
13
12
12
12
12
12
12
12

Relative Humidity (%)

90
86
82
78
75
81
83
84
89
93
95
95
98
98
98
98
100
98
98
98
98
98
96
95

Pressure (mb)

1009
1009
1009
1008
1008
1008
1008
1007
1007
1008
1008
1008
1008
1008
1008
1008
1007
1008
1007
1008
1007
1008
1008
1008

Ozone (du)

391
390
392
393
393
395
395
396
395
397
395
396
397
396
396
400
400
398
394
391
389
388
386
385

Saturday 18

Waxing Gibbous 80%

16:00

04:08

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
07 Bad
08 Bad

Sun - Rise: 05:45, Set: 21:27, Transit: 13:36. Moon - Rise: 16:00, Set: 04:08. Civil Dark: 22:08 - 05:03. Nautical Dark: 23:04 - 04:07. Astro Dark: 00:29 - 02:39

Total Clouds (% Sky Obscured)

100
92
90
95
92
92
94
100
78
85
97
82
98
94
87
93
97
85
64
64
60
65
67
75

Low Clouds (% Sky Obscured)

100
83
62
63
67
76
88
96
66
46
26
21
29
35
36
51
66
67
73
78
73
83
77
80

Medium Clouds (% Sky Obscured)

0
32
36
43
37
37
30
60
63
51
97
83
97
94
83
78
95
83
57
57
59
57
60
58

High Clouds (% Sky Obscured)

4
4
4
3
0
0
0
8
40
40
45
40
21
7
0
28
30
30
13
29
22
12
6
21

ISS Passover

Visibility (miles)

9
9
9
9
9
8
8
9
9
9
8
5
7
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
26
87
72
13

Precipitation Type

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

Precipitation Probability (%)

22
21
17
18
39
47
49
70
95
95
95
91
49
47
11
38
65
80
78
73
69
76
79
68

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
1.9
2.7
1.3
0.8
0
0.2
0
0
0.8
0.9
0.8
0.7
0.6
0.7
0.7
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

13
14
15
16
17
17
18
18
17
16
16
16
15
14
13
13
13
12
12
12
12
12
12
12

Feels Like (°C)

13
13
14
16
16
16
16
18
17
18
17
16
14
12
11
11
12
11
11
12
11
11
11
12

Dew Point (°C)

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

Relative Humidity (%)

92
89
89
90
86
85
86
88
85
77
77
86
89
92
93
93
95
95
95
96
96
98
98
95

Pressure (mb)

1008
1009
1009
1009
1009
1009
1009
1009
1009
1008
1008
1009
1009
1009
1009
1009
1009
1010
1010
1010
1010
1010
1010
1010

Ozone (du)

384
383
384
387
390
391
394
396
398
403
407
407
408
409
409
408
404
403
403
403
403
402
401
402

Sunday 19

Waxing Gibbous 87%

17:09

04:19

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
07 Bad
08 Bad

Sun - Rise: 05:43, Set: 21:28, Transit: 13:36. Moon - Rise: 17:09, Set: 04:19. Civil Dark: 22:10 - 05:02. Nautical Dark: 23:06 - 04:05. Astro Dark: 00:33 - 02:35

Total Clouds (% Sky Obscured)

86
98
100
98
91
92
79
72
59
65
61
57
54
38
39
52
60
70
94
98
98
99
100
100

Low Clouds (% Sky Obscured)

83
88
83
75
76
75
67
42
31
37
34
32
31
30
37
49
61
69
84
85
87
88
89
81

Medium Clouds (% Sky Obscured)

63
72
72
58
70
82
70
63
64
69
62
59
59
59
64
58
62
58
57
53
57
57
60
53

High Clouds (% Sky Obscured)

24
28
25
14
21
20
25
20
20
25
38
33
34
29
34
45
36
31
24
18
37
57
75
70

ISS Passover

Visibility (miles)

9
9
5
9
9
9
3
4
4
5
5
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

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

Precipitation Probability (%)

56
55
68
52
60
94
95
95
95
95
95
73
24
26
52
83
82
59
67
72
71
68
33
47

Precipitation Amount (mm)

0.3
0
0.3
0
0
0.5
1.8
1.1
0.6
1.3
0.8
0.4
0
0
0
0.6
0.8
0.3
0.5
0.5
0.5
0.4
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

13
13
15
15
15
17
17
17
17
16
16
15
15
13
13
13
12
12
12
12
12
12
12
12

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
89
92
95
93
82
78
75
77
77
85
86
92
95
95
98
98
98
98
98
95
93
95
89

Pressure (mb)

1011
1011
1011
1011
1011
1010
1010
1010
1010
1009
1009
1009
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1011

Ozone (du)

403
404
406
405
405
405
406
405
406
406
407
406
404
403
402
402
403
403
403
403
403
401
400
400

Monday 20

Waxing Gibbous 93%

18:20

04:31

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
07 Bad
08 Bad

Sun - Rise: 05:42, Set: 21:30, Transit: 13:37. Moon - Rise: 18:20, Set: 04:31. Civil Dark: 22:11 - 05:00. Nautical Dark: 23:08 - 04:03. Astro Dark: 00:38 - 02:29

Total Clouds (% Sky Obscured)

93
82
76
85
89
88
64
49
48
56
100
94
88
82
85
89
92
93
92
90
91
93
95
97

Low Clouds (% Sky Obscured)

70
58
58
61
67
63
45
32
30
27
17
22
28
33
41
49
55
63
79
79
78
80
83
84

Medium Clouds (% Sky Obscured)

47
33
35
37
40
40
40
36
25
14
3
2
5
25
46
55
55
59
60
57
36
44
52
55

High Clouds (% Sky Obscured)

70
65
43
25
7
6
3
0
21
42
100
82
63
50
57
63
65
68
67
70
70
60
55
73

ISS Passover

Visibility (miles)

9
9
9
8
5
6
8
8
8
9
5
8
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
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

39
20
36
37
41
47
48
46
41
51
64
45
33
24
18
9
1
5
8
19
11
22
33
43

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
83
79
75
72
71
71
71
72
71
73
81
85
86
87
87
90
90
90
89
89
89
90
90

Pressure (mb)

1011
1011
1010
1010
1010
1010
1009
1009
1008
1008
1008
1008
1009
1009
1009
1009
1009
1009
1008
1008
1008
1008
1009
1009

Ozone (du)

400
400
400
400
401
405
409
406
402
397
393
389
385
384
385
386
387
386
385
384
381
380
379
377

Tuesday 21

Waxing Gibbous 97%

19:34

04:46

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
07 Bad
08 Bad

Sun - Rise: 05:41, Set: 21:31, Transit: 13:37. Moon - Rise: 19:34, Set: 04:46. Civil Dark: 22:13 - 04:59. Nautical Dark: 23:10 - 04:01. Astro Dark: 00:44 - 02:24

Total Clouds (% Sky Obscured)

98
100
98
95
92
94
97
100
100
100
99
84
71
62
65
77
79
83
80
77
73
76
76
80

Low Clouds (% Sky Obscured)

87
85
78
73
67
58
56
51
24
19
3
22
14
5
6
7
8
17
27
35
48
59
66
67

Medium Clouds (% Sky Obscured)

50
55
51
56
62
57
14
41
8
5
2
1
1
0
0
0
0
0
0
0
0
0
0
6

High Clouds (% Sky Obscured)

87
100
91
83
78
85
93
100
100
100
99
80
63
45
44
43
43
60
57
57
39
35
25
22

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

54
32
18
56
77
73
67
63
66
59
76
60
50
34
27
17
0
0
0
0
2
1
0
5

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
13
15
16
17
18
18
19
19
18
18
16
14
14
14
13
12
12
10
10
10
9
9
8

Dew Point (°C)

12
13
14
14
15
17
16
16
17
15
16
15
13
12
12
11
10
9
9
9
9
9
10
10

Relative Humidity (%)

89
89
90
82
85
90
88
83
85
80
85
88
90
92
95
95
95
95
96
95
95
95
95
92

Pressure (mb)

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

Ozone (du)

376
373
371
368
369
371
373
375
377
382
385
387
387
388
388
386
383
381
379
377
375
370
364
359

Wednesday 22

Waxing Gibbous 100%

20:51

05:06

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 OK
05 OK
06 OK
07 OK
08 Bad

Sun - Rise: 05:40, Set: 21:32, Transit: 13:37. Moon - Rise: 20:51, Set: 05:06. Civil Dark: 22:14 - 04:58. Nautical Dark: 23:13 - 03:59. Astro Dark: 00:50 - 02:18

Total Clouds (% Sky Obscured)

86
96
98
99
100
99
98
97
97
96
98
84
69
54
64
75
85
67
48
26
24
18
17
29

Low Clouds (% Sky Obscured)

66
70
71
73
76
71
63
55
60
65
70
63
58
52
52
52
55
55
55
55
58
56
50
46

Medium Clouds (% Sky Obscured)

15
32
26
20
13
20
26
30
28
26
21
17
21
21
26
31
37
47
45
38
38
29
24
18

High Clouds (% Sky Obscured)

23
24
42
61
76
77
76
72
74
78
85
64
40
18
36
54
71
51
31
11
17
32
42
53

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

7
6
20
28
34
45
50
54
60
67
72
67
57
35
29
22
8
18
20
16
21
21
16
15

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
89
87
87
87
87
85
81
77
81
86
90
92
93
95
96
96
98
96
96
96
95
93
92

Pressure (mb)

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

Ozone (du)

360
360
361
362
363
364
364
364
363
365
367
368
372
376
379
377
375
373
372
371
370
370
371
371

Thursday 23

Full Moon 100%

22:09

05:35

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: 05:39, Set: 21:34, Transit: 13:37. Moon - Rise: 22:09, Set: 05:35. Civil Dark: 22:16 - 04:57. Nautical Dark: 23:15 - 03:57. Astro Dark: 00:56 - 02:11

Total Clouds (% Sky Obscured)

44
53
63
71
80
82
83
86
85
84
83
78
71
65
58
52
45

Low Clouds (% Sky Obscured)

46
51
56
61
65
68
71
74
70
67
64
56
47
39
28
17
6

Medium Clouds (% Sky Obscured)

17
15
16
16
17
17
23
24
29
34
39
33
31
32
31
31
30

High Clouds (% Sky Obscured)

60
60
48
42
37
43
45
44
55
63
75
64
53
40
29
20
12

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Probability (%)

12
8
19
25
28
29
28
25
33
39
44
40
34
24
18
12
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
83
78
74
68
64
64
61
61
68
76
83
87
90
95
95
96

Pressure (mb)

1016
1016
1016
1016
1017
1017
1017
1017
1017
1018
1018
1018
1019
1019
1020
1020
1020

Ozone (du)

371
371
372
371
370
369
369
369
369
370
371
373
373
373
373
372
372

Forecast for Ramillies, Walloon Brabant Province, Kingdom of Belgium (50.63,4.90)

Generated: 17/05/24 09:25:23. Forecast: 17/05/24 to 23/05/24. Timezone: UTC+2.00