Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 9

Waning Gibbous 50%

04:23

11:38

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
21 Bad

Sun - Rise: 06:52, Set: 20:27, Transit: 13:39. Moon - Rise: 04:23, Set: 11:38. Civil Dark: 21:02 - 06:17. Nautical Dark: 21:45 - 05:34. Astro Dark: 22:30 - 04:46

Total Clouds (% Sky Obscured)

100
100
90
71
98
100
100
100
100
100
100
100
100
100
100
93
77
100
98
100
82
96
99
92

Low Clouds (% Sky Obscured)

63
64
90
48
48
59
59
48
55
53
59
70
77
58
48
60
55
54
53
46
34
23
0
0

Medium Clouds (% Sky Obscured)

91
70
47
48
74
100
93
100
97
100
98
41
74
92
92
84
65
35
70
10
79
89
99
88

High Clouds (% Sky Obscured)

100
15
17
21
96
74
100
100
100
100
100
100
100
100
98
28
15
97
83
99
21
88
98
81

ISS Passover

Visibility (miles)

3
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

Light Rain
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 (%)

95
82
6
1
0
0
0
0
0
0
0
0
0
6
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.9
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)

2
6
13
16
15
13
13
12
10
10
9
8
9
9
8
7
6
5
5
5
5
4
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

15
14
12
9
7
6
6
5
4
4
4
4
4
3
3
2
2
2
1
1
2
4
4
2

Relative Humidity (%)

90
93
89
87
87
87
84
84
81
79
79
78
73
67
61
56
54
50
48
47
50
61
66
63

Pressure (mb)

1013
1014
1015
1016
1017
1017
1018
1019
1019
1019
1019
1020
1021
1021
1021
1021
1021
1020
1020
1020
1019
1019
1019
1019

Ozone (du)

374
376
382
388
393
390
393
392
388
389
385
385
387
387
385
381
377
373
370
368
366
364
362
360

Friday 10

Third Quarter 40%

04:49

12:54

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
21 Bad

Sun - Rise: 06:50, Set: 20:29, Transit: 13:39. Moon - Rise: 04:49, Set: 12:54. Civil Dark: 21:04 - 06:14. Nautical Dark: 21:47 - 05:31. Astro Dark: 22:33 - 04:43

Total Clouds (% Sky Obscured)

96
90
61
62
96
87
95
85
96
71
84
59
80
100
64
99
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
1
1
2
2
2
3
1
5
10
1
59
38
62
81
100
100
100
65

Medium Clouds (% Sky Obscured)

93
83
61
62
71
70
91
85
96
71
84
59
80
100
64
90
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

53
64
19
22
83
61
59
17
28
22
22
10
5
5
27
97
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
6
3
2
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
Light Rain
Light Rain
Light Rain
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
8
37
55
92
87
67
20
9

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.6
0.6
0.4
0
0

Wind Speed/Direction (mph)

4
5
6
7
7
8
8
9
10
11
11
13
12
14
15
16
15
13
11
9
13
14
13
10

Chance of Frost

Temperature (°C)

8
7
7
7
6
6
6
6
6
6
7
8
10
11
12
13
15
17
17
15
13
10
9
9

Feels Like (°C)

5
4
3
3
3
2
2
2
2
1
2
3
5
6
7
8
10
13
13
13
9
6
5
6

Dew Point (°C)

1
2
2
2
1
2
2
1
1
1
2
3
4
5
5
6
7
8
10
11
12
9
8
7

Relative Humidity (%)

64
68
69
70
70
72
72
71
69
67
69
69
66
64
62
62
59
54
64
76
92
93
91
85

Pressure (mb)

1018
1018
1017
1017
1016
1015
1015
1014
1013
1013
1012
1011
1011
1010
1009
1008
1008
1007
1007
1006
1007
1009
1010
1011

Ozone (du)

358
356
357
357
357
356
356
355
353
353
353
353
354
356
357
356
354
353
353
354
354
354
353
352

Saturday 11

Waning Crescent 30%

05:08

14:12

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
21 Bad

Sun - Rise: 06:47, Set: 20:31, Transit: 13:39. Moon - Rise: 05:08, Set: 14:12. Civil Dark: 21:06 - 06:12. Nautical Dark: 21:49 - 05:29. Astro Dark: 22:35 - 04:40

Total Clouds (% Sky Obscured)

100
100
100
67
70
86
69
100
100
100
77
71
97
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

7
0
0
0
0
0
0
0
0
0
0
0
0
13
34
47
51
59
54
61
17
2
0
0

Medium Clouds (% Sky Obscured)

100
72
70
48
44
51
42
55
60
53
17
17
55
80
65
60
49
50
50
59
51
38
39
54

High Clouds (% Sky Obscured)

18
100
100
5
17
10
15
100
100
100
62
55
94
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
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
0
0
0
0
0
0
0
0
0
0
0
0
0
2
14
19
20
35
34
28
7
4
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)

10
10
9
9
8
8
8
9
9
9
10
10
11
11
11
11
10
10
9
9
8
5
4
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
5
3
3
3
2
2
1
1
1
2
3
5
7
8
9
10
11
11
11
11
12
10
9

Dew Point (°C)

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

Relative Humidity (%)

85
82
82
82
81
85
83
82
82
83
85
81
76
71
65
63
58
58
58
63
67
71
72
75

Pressure (mb)

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

Ozone (du)

352
357
360
361
365
369
372
375
377
378
378
380
381
381
382
381
381
380
380
383
383
384
385
387

Sunday 12

Waning Crescent 21%

05:23

15:32

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
21 Bad

Sun - Rise: 06:45, Set: 20:32, Transit: 13:39. Moon - Rise: 05:23, Set: 15:32. Civil Dark: 21:08 - 06:10. Nautical Dark: 21:51 - 05:26. Astro Dark: 22:38 - 04:37

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
99
97
96

Low Clouds (% Sky Obscured)

6
13
14
18
12
14
11
10
17
14
21
29
39
29
16
1
12
22
33
24
16
7
5
3

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
97
78
84
95
100
100
100
100
99
100
100
99
99
98
97
96

High Clouds (% Sky Obscured)

100
100
99
99
99
100
100
100
100
100
100
100
100
97
94
91
94
97
100
68
37
5
4
2

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

0
1
16
17
3
6
18
6
3
6
6
6
3
51
49
40
52
59
62
68
66
51
37
38

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
77
79
82
82
82
82
82
82
82
81
77
72
67
63
58
53
51
51
53
58
71
73
77

Pressure (mb)

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

Ozone (du)

390
390
390
389
387
387
389
392
395
396
397
400
404
409
418
427
432
436
445
452
455
458
460
461

Monday 13

Waning Crescent 12%

05:35

16:53

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
21 Bad

Sun - Rise: 06:43, Set: 20:34, Transit: 13:38. Moon - Rise: 05:35, Set: 16:53. Civil Dark: 21:09 - 06:08. Nautical Dark: 21:54 - 05:23. Astro Dark: 22:41 - 04:34

Total Clouds (% Sky Obscured)

85
81
76
89
88
87
85
63
43
28
29
26
27
46
64
78
65
48
35
54
74
98
98
99

Low Clouds (% Sky Obscured)

1
0
1
25
6
22
32
21
20
19
20
16
18
33
50
60
55
48
35
41
24
15
15
10

Medium Clouds (% Sky Obscured)

74
74
67
89
88
87
85
63
43
28
29
26
27
46
64
78
61
46
34
31
28
24
19
12

High Clouds (% Sky Obscured)

0
12
26
43
30
20
11
9
7
5
5
5
5
1
1
1
0
0
0
32
64
95
97
98

ISS Passover

Visibility (miles)

5
9
9
9
9
9
9
4
2
3
9
7
9
7
7
4
4
6
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
Very Light Rain
Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

31
2
32
33
16
26
72
95
95
88
60
43
45
40
43
49
38
35
41
38
29
17
18
17

Precipitation Amount (mm)

0
0
0
0
0
0
0.3
1.9
1.6
0.4
0.3
0
0
0
0.3
0.4
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
87
87
90
90
90
90
93
94
94
93
93
95
95
91
90
90
91
93
93
93
93
93
93

Pressure (mb)

1013
1013
1013
1013
1013
1013
1013
1013
1012
1013
1013
1013
1013
1014
1014
1015
1015
1016
1016
1016
1017
1018
1018
1019

Ozone (du)

462
461
461
461
461
460
462
462
466
468
476
483
492
501
503
502
498
487
476
464
453
441
430
423

Tuesday 14

Waning Crescent 6%

05:47

18:16

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
21 Bad

Sun - Rise: 06:41, Set: 20:36, Transit: 13:38. Moon - Rise: 05:47, Set: 18:16. Civil Dark: 21:11 - 06:05. Nautical Dark: 21:56 - 05:21. Astro Dark: 22:43 - 04:31

Total Clouds (% Sky Obscured)

100
82
66
52
68
80
91
94
97
100
100
99
99
98
98
96
93
89
86
90
93
97
98
99

Low Clouds (% Sky Obscured)

5
5
5
10
15
25
30
30
30
35
30
29
24
23
27
31
31
36
41
37
42
38
39
45

Medium Clouds (% Sky Obscured)

5
4
9
19
25
23
30
28
26
21
25
29
37
33
33
29
27
26
24
27
30
29
39
49

High Clouds (% Sky Obscured)

100
69
37
6
26
46
63
74
80
85
75
75
65
66
76
67
50
33
2
27
52
77
85
92

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 (%)

12
23
25
25
30
32
31
21
12
1
7
13
3
7
8
8
8
8
9
10
8
2
2
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
6
6
6
6
5
5
5
5
5
5
5
5
5
6
7
8
8
7
7
6
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
96
94
96
96
96
94
94
93
90
85
81
77
73
70
68
66
63
67
71
75
76

Pressure (mb)

1020
1021
1021
1022
1022
1022
1023
1023
1023
1024
1024
1024
1024
1025
1025
1025
1025
1024
1024
1024
1024
1024
1024
1024

Ozone (du)

417
410
406
401
397
394
391
389
386
383
380
377
373
370
368
366
364
363
361
360
358
356
353
351

Wednesday 15

Waning Crescent 2%

05:59

19:42

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

Sun - Rise: 06:39, Set: 20:37, Transit: 13:38. Moon - Rise: 05:59, Set: 19:42. Civil Dark: 21:13 - 06:03. Nautical Dark: 21:58 - 05:18. Astro Dark: 22:46 - 04:28

Total Clouds (% Sky Obscured)

100
99
98
96
95
94
92
94
96
98
98
99
100
100
100
100
100
99
99
95
91
84

Low Clouds (% Sky Obscured)

51
51
51
51
53
58
58
49
44
40
36
30
22
23
24
30
44
57
71
64
58
50

Medium Clouds (% Sky Obscured)

58
56
58
53
51
44
39
37
37
37
57
78
98
97
94
92
73
58
46
41
45
45

High Clouds (% Sky Obscured)

100
93
86
80
66
51
37
56
74
90
90
87
85
66
39
20
10
5
5
5
5
5

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

Fog (%)

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
1
4
10
2
6
4
1
15
20
22
19
17
18

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
78
77
76
74
76
74
74
76
77
80
77
76
73
71
70
68
75
82
87
87
86

Pressure (mb)

1024
1024
1024
1024
1024
1023
1023
1023
1023
1023
1023
1023
1023
1023
1022
1022
1022
1022
1022
1021
1021
1021

Ozone (du)

349
347
346
345
344
344
344
344
344
344
344
347
350
354
355
357
358
359
359
360
360
360

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

Generated: 09/04/26 22:26:56. Forecast: 09/04/26 to 15/04/26. Timezone: UTC+2.00