Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 31

Waxing Gibbous 99%

18:39

06:52

12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Good
20 Good
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

Sun - Rise: 07:15, Set: 20:13, Transit: 13:45. Moon - Rise: 18:39, Set: 06:52. Civil Dark: 20:47 - 06:41. Nautical Dark: 21:28 - 06:00. Astro Dark: 22:12 - 05:16

Total Clouds (% Sky Obscured)

69
87
84
63
69
68
43
7
16
54
80
89
94
93
90
94
94
96
100
92
96
91
97
96

Low Clouds (% Sky Obscured)

67
70
70
63
69
68
43
7
16
54
66
76
88
84
80
77
84
95
100
89
90
84
78
76

Medium Clouds (% Sky Obscured)

24
18
0
0
0
0
0
0
0
1
22
39
46
57
45
48
44
37
28
24
30
34
43
55

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
7
3
0
0
0
3
15
25
20
15
9
1
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
6
13
4
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
5
1
0
1
0
0
0
0
0
0
0
0
0
0
0
0
1
1
3
0
1

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

3
4
4
4
4
4
3
4
4
4
4
3
3
4
4
4
4
4
4
4
3
4
3
4

Relative Humidity (%)

61
65
64
58
59
61
60
67
75
81
83
83
83
85
82
82
82
83
83
83
82
82
77
73

Pressure (mb)

1028
1028
1028
1028
1028
1027
1027
1027
1028
1028
1028
1028
1028
1028
1028
1027
1027
1027
1027
1026
1026
1026
1026
1026

Ozone (du)

322
323
324
325
327
329
329
328
326
326
326
325
323
324
325
327
329
330
331
331
332
333
333
333

Wednesday 1

Waxing Gibbous 100%

19:55

07:03

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
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:13, Set: 20:15, Transit: 13:45. Moon - Rise: 19:55, Set: 07:03. Civil Dark: 20:49 - 06:39. Nautical Dark: 21:30 - 05:58. Astro Dark: 22:14 - 05:13

Total Clouds (% Sky Obscured)

91
85
84
81
73
71
62
60
53
61
67
73
62
76
100
96
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

64
62
58
63
53
55
51
54
44
53
60
66
57
52
49
54
74
75
71
49
61
80
75
89

Medium Clouds (% Sky Obscured)

52
48
45
48
34
25
17
11
13
15
26
24
24
39
65
64
70
60
60
65
66
75
79
97

High Clouds (% Sky Obscured)

1
0
0
0
0
0
0
0
0
1
1
1
1
1
0
0
90
80
35
80
85
85
99
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
9
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

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
0
0
0
0
0
0
0
0
0
0
1
6
16
25
25
11
21
21
9
14

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

3
3
1
1
1
0
1
3
3
2
2
2
2
2
2
1
2
2
2
2
3
5
6
8

Relative Humidity (%)

66
58
50
45
43
42
43
53
59
63
64
66
69
71
70
65
66
69
68
69
74
79
84
88

Pressure (mb)

1026
1025
1025
1024
1023
1023
1022
1022
1022
1022
1022
1021
1021
1020
1020
1019
1019
1018
1018
1017
1017
1017
1018
1017

Ozone (du)

334
334
336
338
339
339
340
342
343
346
349
349
349
349
349
349
348
349
350
350
352
354
354
353

Thursday 2

Full Moon 99%

21:10

07:15

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

Sun - Rise: 07:11, Set: 20:17, Transit: 13:45. Moon - Rise: 21:10, Set: 07:15. Civil Dark: 20:51 - 06:37. Nautical Dark: 21:32 - 05:55. Astro Dark: 22:16 - 05:10

Total Clouds (% Sky Obscured)

98
100
91
78
80
87
32
92
67
50
5
5
0
80
78
82
100
100
100
100
95
90
78
82

Low Clouds (% Sky Obscured)

82
89
88
77
80
87
32
92
67
50
0
0
0
26
11
0
0
0
25
48
32
16
0
15

Medium Clouds (% Sky Obscured)

91
100
20
1
0
0
0
0
0
0
0
0
0
39
36
78
48
48
48
46
45
41
40
42

High Clouds (% Sky Obscured)

28
100
49
0
4
0
0
0
0
0
0
0
0
22
35
43
13
32
85
81
68
50
31
46

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 (%)

7
23
24
11
3
0
0
2
2
1
0
0
0
0
0
0
0
0
0
10
6
5
3
3

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)

9
12
13
14
13
12
13
11
9
9
7
5
5
4
4
3
3
4
4
5
6
7
8
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
66
74
78
82
78
73
69
66
64
61
61
59
57
57
58
60
59
56
58
61
57
56
53

Pressure (mb)

1017
1017
1018
1018
1018
1018
1018
1019
1020
1020
1021
1021
1020
1020
1020
1020
1020
1020
1020
1019
1019
1019
1019
1019

Ozone (du)

353
354
356
360
366
371
378
380
380
377
376
374
375
377
379
377
379
379
381
379
380
380
381
380

Friday 3

Waning Gibbous 96%

22:26

07:29

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
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:08, Set: 20:18, Transit: 13:45. Moon - Rise: 22:26, Set: 07:29. Civil Dark: 20:52 - 06:34. Nautical Dark: 21:34 - 05:53. Astro Dark: 22:19 - 05:08

Total Clouds (% Sky Obscured)

91
100
100
100
93
96
100
100
91
83
74
79
84
88
87
86
85
87
82
87
79
75
75
70

Low Clouds (% Sky Obscured)

30
45
64
82
93
96
100
100
91
81
72
73
75
77
76
75
74
66
58
50
61
73
75
70

Medium Clouds (% Sky Obscured)

43
45
41
42
40
37
40
38
26
15
3
14
27
38
73
16
5
16
32
43
56
61
65
40

High Clouds (% Sky Obscured)

74
100
88
76
29
26
24
21
21
21
21
14
7
0
11
21
32
23
13
3
2
1
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 (%)

5
6
15
23
30
30
31
30
26
19
2
6
9
10
8
5
2
1
1
0
0
0
1
5

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

51
48
46
45
45
46
50
57
61
64
65
64
66
69
73
74
74
74
76
81
84
78
70
60

Pressure (mb)

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

Ozone (du)

378
377
378
379
380
378
378
375
375
374
375
375
376
375
375
374
373
373
371
370
370
371
372
374

Saturday 4

Waning Gibbous 91%

23:41

07:48

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
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:06, Set: 20:20, Transit: 13:44. Moon - Rise: 23:41, Set: 07:48. Civil Dark: 20:54 - 06:32. Nautical Dark: 21:36 - 05:50. Astro Dark: 22:21 - 05:05

Total Clouds (% Sky Obscured)

67
63
68
73
81
78
69
54
71
85
87
82
78
81
72
72
77
78
91
100
94
87
82
89

Low Clouds (% Sky Obscured)

67
63
67
56
46
30
15
0
0
0
0
0
0
0
20
45
74
73
72
71
47
24
0
2

Medium Clouds (% Sky Obscured)

18
0
6
3
3
59
69
54
71
64
66
62
62
60
38
22
4
14
18
21
11
10
11
26

High Clouds (% Sky Obscured)

0
0
25
49
72
53
35
11
42
74
87
82
78
81
71
49
23
49
74
100
87
74
60
74

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 (%)

6
1
2
1
0
1
1
0
0
0
0
0
0
0
0
0
0
0
3
2
3
3
1
3

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

53
47
45
44
44
46
52
58
65
71
71
71
72
74
74
75
76
77
76
77
77
73
71
69

Pressure (mb)

1020
1020
1020
1019
1018
1018
1017
1017
1017
1017
1016
1016
1015
1015
1015
1015
1015
1014
1015
1015
1015
1016
1017
1018

Ozone (du)

373
372
373
374
374
372
371
371
371
372
374
369
365
363
360
360
359
359
359
359
359
358
358
357

Sunday 5

Waning Gibbous 85%

00:55

08:12

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

Sun - Rise: 07:04, Set: 20:22, Transit: 13:44. Moon - Rise: 00:55, Set: 08:12. Civil Dark: 20:56 - 06:30. Nautical Dark: 21:38 - 05:48. Astro Dark: 22:23 - 05:02

Total Clouds (% Sky Obscured)

95
100
100
100
100
100
100
100
81
66
49
47
45
41
33
34
35
41
47
54
59
60
70
66

Low Clouds (% Sky Obscured)

5
7
10
12
8
7
4
1
1
1
1
3
5
7
15
22
30
34
37
48
39
23
7
14

Medium Clouds (% Sky Obscured)

38
52
66
83
100
84
70
58
44
33
17
20
19
24
21
17
19
14
14
13
10
15
27
29

High Clouds (% Sky Obscured)

87
100
100
100
100
77
59
42
37
29
27
19
11
3
2
1
0
17
37
54
59
60
70
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 (%)

4
6
6
4
0
0
0
0
1
1
1
1
1
0
1
0
0
0
0
0
0
0
0
0

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)

17
17
17
16
15
15
12
10
8
7
6
5
4
4
4
4
4
5
5
6
6
7
8
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

7
6
5
3
2
0
1
2
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3

Relative Humidity (%)

65
62
59
54
49
44
50
55
62
67
71
75
78
81
81
82
83
83
83
82
82
73
64
56

Pressure (mb)

1018
1019
1019
1020
1020
1020
1021
1021
1022
1022
1022
1023
1023
1023
1023
1023
1022
1022
1022
1021
1021
1021
1021
1020

Ozone (du)

357
357
357
358
360
361
365
369
373
375
377
380
381
382
383
381
380
378
377
376
376
375
374
373

Monday 6

Waning Gibbous 78%

02:04

08:47

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

Sun - Rise: 07:02, Set: 20:23, Transit: 13:44. Moon - Rise: 02:04, Set: 08:47. Civil Dark: 20:58 - 06:27. Nautical Dark: 21:40 - 05:45. Astro Dark: 22:26 - 04:59

Total Clouds (% Sky Obscured)

61
49
46
44
41
35
28
23
34
45
56
47
38
29
28
28
26
24
22
19

Low Clouds (% Sky Obscured)

22
28
17
9
0
1
1
1
1
0
0
0
0
0
0
0
0
3
5
8

Medium Clouds (% Sky Obscured)

30
30
31
29
23
16
7
6
8
10
12
14
17
19
20
22
24
24
22
19

High Clouds (% Sky Obscured)

36
7
6
5
4
6
7
7
14
17
21
12
6
0
0
0
0
7
16
19

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Probability (%)

0
0
0
0
1
2
3
3
8
11
13
11
8
4
7
8
7
6
10
9

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

55
51
49
51
52
54
59
65
70
74
79
82
82
81
80
81
84
86
86
86

Pressure (mb)

1020
1019
1018
1017
1017
1016
1015
1015
1014
1014
1013
1013
1013
1012
1012
1011
1011
1010
1010
1009

Ozone (du)

372
371
369
369
369
369
369
370
370
369
368
367
367
366
366
366
365
365
365
365

Forecast for Oudenbosch, Gemeente Halderberge, Netherlands (51.58,4.53)

Generated: 31/03/26 12:18:40. Forecast: 31/03/26 to 06/04/26. Timezone: UTC+2.00