Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 4

Waning Gibbous 91%

23:38

07:44

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
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 07:03, Set: 20:19, Transit: 13:41. Moon - Rise: 23:38, Set: 07:44. Civil Dark: 20:53 - 06:29. Nautical Dark: 21:33 - 05:47. Astro Dark: 22:18 - 05:01

Total Clouds (% Sky Obscured)

72
86
75
97
100
98
100
99
100
100
100
100
100
100
100
100
96
88
74
55
65
70
85
41

Low Clouds (% Sky Obscured)

0
0
0
0
0
39
60
39
71
84
100
53
66
74
69
45
55
64
62
46
48
35
35
39

Medium Clouds (% Sky Obscured)

65
69
75
22
10
51
79
99
100
100
100
100
100
99
100
85
38
32
30
8
24
36
49
0

High Clouds (% Sky Obscured)

21
15
14
93
100
91
100
80
100
100
100
75
100
100
100
91
47
10
3
7
10
5
14
3

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
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
1
0
0
0
0
0
0
0
1
17
7
3
13
5
11
7
8
26
25
11
22
12
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)

9
10
12
17
18
18
19
19
20
20
19
20
19
19
19
20
21
20
19
18
17
17
15
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
8
8
7
7
7
6
7
6
6
6
5
4
5
5
6
5
6
7
7
7
6
6
5

Dew Point (°C)

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

Relative Humidity (%)

82
81
79
74
72
68
65
68
66
67
68
73
68
73
73
72
56
54
58
62
64
65
69
72

Pressure (mb)

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

Ozone (du)

385
380
379
375
370
369
370
369
368
369
372
376
379
380
381
383
382
382
385
383
379
378
383
381

Sunday 5

Waning Gibbous 85%

00:52

08:09

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

Sun - Rise: 07:01, Set: 20:20, Transit: 13:41. Moon - Rise: 00:52, Set: 08:09. Civil Dark: 20:55 - 06:26. Nautical Dark: 21:35 - 05:44. Astro Dark: 22:21 - 04:58

Total Clouds (% Sky Obscured)

58
20
42
55
95
100
100
100
100
47
25
45
9
50
96
83
96
96
99
94
89
84
78
72

Low Clouds (% Sky Obscured)

38
14
15
2
1
0
0
0
0
0
0
0
0
0
22
30
41
45
44
57
48
34
15
4

Medium Clouds (% Sky Obscured)

29
0
0
0
0
0
0
0
0
0
0
0
0
0
28
2
29
16
42
45
52
28
16
1

High Clouds (% Sky Obscured)

15
16
36
55
95
100
100
100
100
44
25
45
9
47
83
63
79
89
97
63
59
67
60
69

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 (%)

13
15
2
1
0
0
0
0
0
0
0
0
0
0
0
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)

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

Chance of Frost

Temperature (°C)

8
8
7
6
5
5
5
4
4
4
3
4
6
8
9
10
11
12
12
13
12
12
11
10

Feels Like (°C)

5
4
4
3
2
2
1
1
1
0
0
1
3
5
6
8
8
9
10
11
10
10
9
7

Dew Point (°C)

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

Relative Humidity (%)

78
84
82
81
80
82
82
83
85
85
85
85
76
68
58
52
49
47
46
46
45
47
60
64

Pressure (mb)

1021
1022
1023
1024
1025
1025
1026
1026
1026
1027
1028
1029
1029
1030
1030
1030
1030
1029
1029
1028
1028
1028
1028
1028

Ozone (du)

379
380
379
377
379
380
379
379
377
376
376
377
375
374
372
369
368
366
364
364
363
364
365
367

Monday 6

Waning Gibbous 78%

02:01

08:43

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

Sun - Rise: 06:58, Set: 20:22, Transit: 13:40. Moon - Rise: 02:01, Set: 08:43. Civil Dark: 20:57 - 06:24. Nautical Dark: 21:37 - 05:41. Astro Dark: 22:23 - 04:55

Total Clouds (% Sky Obscured)

65
59
47
8
15
11
0
1
1
1
3
3
2
17
12
11
2
2
1
2
2
2
6
12

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

2
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

65
59
47
8
15
11
0
0
0
1
2
2
2
17
12
11
2
2
1
1
1
2
5
12

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 (%)

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

Chance of Frost

Temperature (°C)

8
7
7
6
6
5
5
4
4
4
4
4
6
8
10
12
14
15
15
15
16
15
13
12

Feels Like (°C)

5
5
4
3
4
3
3
2
2
2
2
2
4
6
6
8
10
12
12
13
13
12
11
9

Dew Point (°C)

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

Relative Humidity (%)

62
64
65
67
70
73
73
73
73
73
75
76
71
64
59
56
52
50
47
46
50
55
61
67

Pressure (mb)

1028
1028
1028
1027
1027
1027
1027
1027
1027
1026
1026
1026
1026
1027
1026
1026
1026
1025
1025
1024
1024
1023
1023
1023

Ozone (du)

368
368
367
366
366
366
367
369
370
371
372
373
374
376
378
379
377
376
374
371
369
369
367
364

Tuesday 7

Waning Gibbous 69%

03:01

09:29

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

Sun - Rise: 06:56, Set: 20:24, Transit: 13:40. Moon - Rise: 03:01, Set: 09:29. Civil Dark: 20:59 - 06:21. Nautical Dark: 21:39 - 05:39. Astro Dark: 22:26 - 04:52

Total Clouds (% Sky Obscured)

6
6
5
3
2
9
20
31
27
23
16
43
69
91
88
85
83
81
82
82
86
73
82
78

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
3
7
10
25
40
54
54
54
54
52
49
46
49
51
45
35

High Clouds (% Sky Obscured)

5
4
4
3
2
9
20
31
24
12
0
33
67
91
76
52
28
42
55
69
79
73
82
70

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 (%)

0
0
0
0
0
0
0
0
0
0
0
2
3
0
1
1
0
0
0
0
0
0
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)

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

Chance of Frost

Temperature (°C)

11
10
9
8
8
7
7
6
6
6
6
6
8
10
12
14
16
17
17
18
18
17
15
13

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

66
64
65
67
71
74
76
75
75
76
75
75
71
63
60
56
53
50
47
48
52
54
56
59

Pressure (mb)

1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1025
1025
1025
1024
1024
1023
1023
1023
1023
1023
1023

Ozone (du)

361
359
359
358
357
355
354
354
354
355
357
357
357
357
359
359
358
358
358
359
360
361
360
360

Wednesday 8

Waning Gibbous 60%

03:48

10:28

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
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 06:54, Set: 20:26, Transit: 13:40. Moon - Rise: 03:48, Set: 10:28. Civil Dark: N/A - 06:19. Nautical Dark: 21:41 - 05:36. Astro Dark: 22:28 - 04:49

Total Clouds (% Sky Obscured)

68
64
64
66
65
65
70
72
57
49
50
86
91
96
96
96
96
96
98
100
99
98
97
83

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
24
48
73
77
81
75
56
44
27
22
18
19
21

Medium Clouds (% Sky Obscured)

29
20
24
28
31
36
41
42
33
24
15
25
22
18
10
11
17
31
32
40
49
59
68
49

High Clouds (% Sky Obscured)

43
15
10
6
1
1
1
1
1
2
5
8
7
6
37
68
96
68
36
5
10
35
30
28

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
0
0
0
0
0
0
0
0
0
0
4
17
26
29
22
18
18
13
15
35
42
47
35

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
0.2
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
7
5
5
5
5
5
5
4
4
3
2
2
3
3
4
4
5
11
11
11
11
11
11

Dew Point (°C)

4
3
3
3
2
2
3
3
2
2
2
2
2
3
3
3
3
4
4
3
3
3
4
4

Relative Humidity (%)

57
58
58
61
63
65
71
71
72
72
72
74
66
62
56
53
49
46
46
45
45
49
55
61

Pressure (mb)

1023
1023
1023
1023
1023
1023
1023
1023
1023
1022
1022
1022
1021
1021
1021
1021
1021
1021
1021
1020
1020
1021
1021
1021

Ozone (du)

358
359
362
364
364
365
366
367
368
369
370
371
370
370
370
370
370
370
373
375
378
383
388
393

Thursday 9

Waning Gibbous 50%

04:23

11:38

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
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 06:52, Set: 20:27, Transit: 13:39. Moon - Rise: 04:23, Set: 11:38. Civil Dark: 21:00 - 06:17. Nautical Dark: 21:43 - 05:34. Astro Dark: 22:30 - 04:46

Total Clouds (% Sky Obscured)

70
57
60
64
70
72
75
77
85
91
100
100
100
100
100
100
100
100
100
100
99
99
98
98

Low Clouds (% Sky Obscured)

23
24
28
22
15
7
5
5
5
6
9
8
16
22
20
16
7
6
5
6
5
3
0
0

Medium Clouds (% Sky Obscured)

30
10
9
9
9
28
48
63
54
45
36
46
49
50
45
45
40
55
70
87
81
74
64
55

High Clouds (% Sky Obscured)

26
23
34
28
30
46
37
14
39
67
99
99
100
100
100
100
100
100
100
100
95
90
85
68

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 (%)

17
5
7
5
2
5
8
2
3
2
0
1
0
0
0
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

3
2
1
2
2
2
2
2
3
3
3
3
3
4
4
4
5
5
5
6
6
6
6
6

Relative Humidity (%)

60
60
60
63
66
69
71
72
75
75
76
78
74
69
67
64
62
60
59
60
60
64
70
74

Pressure (mb)

1022
1022
1022
1022
1022
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1022
1022
1022
1021
1021
1021
1021

Ozone (du)

390
388
386
383
380
378
375
373
370
369
368
366
365
364
363
363
364
364
364
364
364
365
365
366

Friday 10

Third Quarter 40%

04:49

12:54

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

Sun - Rise: 06:50, Set: 20:29, Transit: 13:39. Moon - Rise: 04:49, Set: 12:54. Civil Dark: 21:02 - 06:14. Nautical Dark: 21:45 - 05:31. Astro Dark: 22:33 - 04:43

Total Clouds (% Sky Obscured)

97
97
94
92
89
91
95
99
99
99
100
87
75
64
64
66
66

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
22
47
66
63
58
50
49
48
53

Medium Clouds (% Sky Obscured)

45
45
43
40
42
49
52
55
60
60
60
40
20
0
0
0
0

High Clouds (% Sky Obscured)

56
48
45
57
75
77
66
72
65
66
62
44
36
29
31
25
26

ISS Passover

Visibility (miles)

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

Precipitation Type

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
5
11
19
32
32
29
23
15
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
7
7
7
7
6
3
4
3
3
3
4
1
1
2
1
2

Dew Point (°C)

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

Relative Humidity (%)

74
75
75
78
79
82
79
78
74
71
70
67
63
60
57
56
54

Pressure (mb)

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

Ozone (du)

367
369
370
369
368
367
368
368
368
368
368
369
370
372
374
375
375

Forecast for 's-Hertogenbosch, Gemeente 's-Hertogenbosch, Netherlands (51.70,5.30)

Generated: 04/04/26 21:09:12. Forecast: 04/04/26 to 10/04/26. Timezone: UTC+2.00