Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 1

Waxing Gibbous 100%

19:52

06:59

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

Sun - Rise: 07:10, Set: 20:12, Transit: 13:42. Moon - Rise: 19:52, Set: 06:59. Civil Dark: 20:46 - 06:36. Nautical Dark: 21:27 - 05:54. Astro Dark: 22:12 - 05:10

Total Clouds (% Sky Obscured)

7
12
18
24
1
0
2
62
82
96
99
98
91
98
94
100
99
100
100
100
100
94
88
98

Low Clouds (% Sky Obscured)

7
12
18
24
0
0
2
62
66
54
55
70
76
78
59
71
73
96
100
94
100
94
88
98

Medium Clouds (% Sky Obscured)

1
1
2
2
1
0
0
0
57
69
69
68
60
58
54
45
45
98
74
57
12
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
1
0
3
7
86
94
100
49
97
59
6
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
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

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
1
2
4
5
11
19
22
15
31
35
32
28
13
6
6
9

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
4
2
3
5
4
4
4
4
5
5
5
6
6
6
6
7
8
11
10
11
11
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

50
62
64
64
64
65
67
68
66
66
70
68
69
74
79
85
82
80
88
88
85
77
68
69

Pressure (mb)

1021
1021
1021
1021
1021
1020
1020
1019
1019
1018
1018
1017
1017
1016
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017

Ozone (du)

332
333
334
334
335
336
336
336
337
339
340
341
341
341
344
348
353
354
353
355
358
367
375
379

Thursday 2

Full Moon 99%

21:07

07:11

18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 OK
00 OK
01 OK
02 Bad
03 OK
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

Sun - Rise: 07:07, Set: 20:14, Transit: 13:41. Moon - Rise: 21:07, Set: 07:11. Civil Dark: 20:48 - 06:33. Nautical Dark: 21:29 - 05:52. Astro Dark: 22:14 - 05:07

Total Clouds (% Sky Obscured)

66
70
69
72
51
36
48
27
49
34
98
96
92
97
95
95
94
84
81
83
95
100
100
100

Low Clouds (% Sky Obscured)

63
66
62
67
49
27
23
23
20
18
13
17
25
0
28
35
46
10
28
38
95
100
100
100

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
46
3
49
34
91
51
57
97
61
40
94
84
37
42
63
92
66
62

High Clouds (% Sky Obscured)

0
0
0
0
1
7
23
1
0
3
95
96
92
53
0
0
0
0
0
1
3
51
95
90

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 (%)

2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
5
25
10
0
1
5
1
13
36

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
9
7
5
5
5
3
2
2
3
3
4
5
6
6
8
10
12
13
14
16
16
15
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
68
66
60
67
75
83
83
84
83
84
84
86
86
83
76
68
65
62
59
56
56
62
67

Pressure (mb)

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

Ozone (du)

379
378
375
377
377
380
383
383
385
388
391
394
395
393
391
390
388
388
389
387
386
387
385
382

Friday 3

Waning Gibbous 96%

22:23

07:26

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
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 07:05, Set: 20:15, Transit: 13:41. Moon - Rise: 22:23, Set: 07:26. Civil Dark: 20:50 - 06:31. Nautical Dark: 21:31 - 05:49. Astro Dark: 22:16 - 05:04

Total Clouds (% Sky Obscured)

100
100
100
100
82
91
87
92
87
92
82
94
89
94
80
83
78
90
90
91
82
77
74
81

Low Clouds (% Sky Obscured)

94
77
73
69
77
86
79
77
75
80
71
79
77
54
51
47
53
69
76
91
79
65
50
46

Medium Clouds (% Sky Obscured)

70
30
67
21
9
24
25
44
35
43
21
29
27
79
52
60
43
69
51
51
46
57
60
33

High Clouds (% Sky Obscured)

97
98
99
100
20
24
10
13
19
5
2
55
10
6
1
2
0
0
0
0
0
2
1
16

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
1
1
1
1
1
1
1
1
1
1
1

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 (%)

2
0
0
1
20
9
24
31
30
14
15
8
8
1
0
0
1
0
0
0
16
6
2
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)

16
16
17
16
16
16
16
16
16
16
15
12
9
7
6
6
7
8
9
10
10
10
10
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
73
77
81
84
87
90
90
91
88
90
88
90
88
91
82
73
65
60
59
57
60
60
61

Pressure (mb)

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

Ozone (du)

381
382
383
382
381
381
381
381
380
380
380
378
377
377
377
377
376
375
374
373
373
373
375
376

Saturday 4

Waning Gibbous 91%

23:38

07:44

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
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 07:03, Set: 20:17, Transit: 13:41. Moon - Rise: 23:38, Set: 07:44. Civil Dark: 20:51 - 06:29. Nautical Dark: 21:33 - 05:47. Astro Dark: 22:18 - 05:01

Total Clouds (% Sky Obscured)

93
100
93
67
67
91
99
100
71
100
100
100
100
100
100
100
100
100
100
100
99
97
96
85

Low Clouds (% Sky Obscured)

40
36
32
14
14
9
5
0
18
36
58
73
85
93
85
78
70
68
66
64
60
58
56
36

Medium Clouds (% Sky Obscured)

35
49
48
42
41
39
76
38
34
32
29
48
47
63
100
100
100
100
100
100
61
52
24
28

High Clouds (% Sky Obscured)

44
48
26
12
7
42
43
40
30
68
100
100
100
100
100
100
100
100
100
100
94
89
83
56

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 (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

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 (%)

3
1
0
0
0
0
0
0
1
1
0
1
2
2
9
11
13
13
30
29
22
19
12
20

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

65
70
78
83
86
87
86
83
81
81
79
77
73
72
73
75
73
73
76
79
63
65
67
63

Pressure (mb)

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

Ozone (du)

374
372
372
373
376
374
372
370
368
364
362
361
359
360
364
365
369
372
373
375
376
376
375
376

Sunday 5

Waning Gibbous 85%

00:52

08:09

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
12 Bad
13 OK
14 OK
15 OK
16 OK
17 OK

Sun - Rise: 07:01, Set: 20:19, Transit: 13:41. Moon - Rise: 00:52, Set: 08:09. Civil Dark: 20:53 - 06:26. Nautical Dark: 21:35 - 05:44. Astro Dark: 22:21 - 04:58

Total Clouds (% Sky Obscured)

79
74
76
78
81
81
82
69
64
75
81
78
70
54
97
98
98
77
56
39
34
30
22
42

Low Clouds (% Sky Obscured)

23
20
22
22
25
25
23
32
31
33
33
28
23
21
15
7
0
0
0
1
2
2
3
2

Medium Clouds (% Sky Obscured)

35
34
27
19
13
8
4
0
0
0
0
0
0
0
10
17
20
7
5
2
2
2
2
1

High Clouds (% Sky Obscured)

30
2
18
31
52
55
61
63
63
65
67
54
38
21
89
79
70
54
38
26
16
10
4
27

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 (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

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 (%)

9
23
25
23
6
2
1
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)

16
14
12
11
9
7
6
6
6
5
5
5
5
4
4
5
5
5
4
4
4
3
4
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
5
4
4
4
4
4
2
3
3
2
1
1
0
1
2
3
4
4
5
5
10
11
10

Dew Point (°C)

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

Relative Humidity (%)

64
71
72
75
77
70
70
74
76
79
83
85
83
82
80
72
64
57
54
52
50
49
49
48

Pressure (mb)

1018
1019
1020
1021
1022
1023
1023
1024
1024
1025
1025
1026
1026
1026
1027
1027
1028
1028
1028
1027
1027
1026
1026
1025

Ozone (du)

377
376
379
380
382
380
383
387
383
380
381
379
377
377
378
376
375
374
372
370
369
367
366
365

Monday 6

Waning Gibbous 78%

02:01

08:43

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

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

Total Clouds (% Sky Obscured)

60
78
61
48
35
35
34
37
29
21
12
14
17
21
17
11
6
11
18
24
22
20
13
11

Low Clouds (% Sky Obscured)

2
1
1
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
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

54
73
58
44
30
35
30
30
28
15
2
9
17
21
17
10
3
4
5
6
5
2
1
2

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 (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

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
2
1
1
1
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)

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

Chance of Frost

Temperature (°C)

12
11
10
9
8
7
7
6
6
6
6
5
6
6
6
9
11
14
15
17
18
19
19
20

Feels Like (°C)

10
11
12
6
6
5
5
5
4
3
3
3
3
3
3
5
6
7
8
9
10
16
16
16

Dew Point (°C)

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

Relative Humidity (%)

53
60
67
67
68
69
70
69
68
68
70
71
72
74
75
70
65
60
56
54
51
53
53
53

Pressure (mb)

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

Ozone (du)

365
364
364
364
364
365
364
363
363
362
361
360
360
360
359
360
360
360
359
359
358
357
356
355

Tuesday 7

Waning Gibbous 69%

03:01

09:29

18 Good
19 Good
20 Good
21 OK
22 OK
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

Sun - Rise: 06:56, Set: 20:22, Transit: 13:40. Moon - Rise: 03:01, Set: 09:29. Civil Dark: 20:57 - 06:21. Nautical Dark: 21:39 - 05:39. Astro Dark: 22:26 - 04:52

Total Clouds (% Sky Obscured)

10
10
16
23
26
19
12
4
2
1
0
0
0
0
0
0
0
1
1
2

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
2

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

2
2
7
15
26
19
12
4
2
1
0
0
0
0
0
0
0
0
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

Fog (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

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
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

59
65
73
74
76
77
80
81
85
87
88
90
90
90
91
83
78
71
70
68

Pressure (mb)

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

Ozone (du)

355
356
356
357
358
360
360
360
359
360
360
360
361
361
362
363
363
364
365
365

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

Generated: 01/04/26 18:29:24. Forecast: 01/04/26 to 07/04/26. Timezone: UTC+2.00