Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 2

Full Moon 99%

21:07

07:11

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

Sun - Rise: 07:07, Set: 20:14, Transit: 13:42. 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)

100
100
99
100
92
96
81
97
96
7
12
17
33
34
40
39
82
90
92
95
93
92
100
91

Low Clouds (% Sky Obscured)

100
99
86
100
92
96
81
97
96
7
11
14
30
33
40
30
11
10
22
10
7
43
1
2

Medium Clouds (% Sky Obscured)

93
100
77
5
0
0
0
0
0
0
0
0
0
0
0
7
25
70
89
85
89
83
100
52

High Clouds (% Sky Obscured)

12
83
80
29
7
0
0
0
0
0
0
0
0
0
1
1
62
79
7
7
0
1
19
31

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
4
21
18
4
2
3
6
0
1
0
0
0
0
0
0
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

8
8
9
7
6
5
5
5
3
3
3
1
0
-1
-2
-2
-2
-2
-2
-2
-1
0
0
0

Relative Humidity (%)

84
87
90
87
81
77
79
79
77
79
83
86
86
83
81
81
81
83
83
83
83
80
70
64

Pressure (mb)

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

Ozone (du)

354
354
355
360
368
380
382
380
376
375
377
380
381
379
380
383
386
388
392
393
390
388
387
388

Friday 3

Waning Gibbous 96%

22:23

07:26

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 OK
08 Bad
09 Bad
10 Bad
11 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)

87
90
88
100
100
100
100
93
100
100
90
91
92
91
98
99
93
100
94
35
60
75
83
91

Low Clouds (% Sky Obscured)

3
13
55
96
98
100
100
87
100
89
82
82
84
87
87
82
85
63
26
35
44
50
31
44

Medium Clouds (% Sky Obscured)

46
79
88
96
97
99
31
30
87
85
21
37
51
38
58
63
16
22
19
19
16
34
48
51

High Clouds (% Sky Obscured)

61
27
22
100
88
97
67
18
35
96
12
6
11
29
36
70
10
100
87
12
14
2
1
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 (%)

6
0
0
2
34
47
40
3
0
11
5
2
1
3
3
8
6
13
3
12
1
2
2
15

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
13
14
16
15
14
15
16
16
15
15
16
16
16
16
15
13
11
10
8
8
9
9
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

61
60
57
58
63
65
67
76
78
83
84
85
85
87
90
93
93
93
93
95
95
95
91
90

Pressure (mb)

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

Ozone (du)

392
392
390
388
387
386
384
382
381
380
379
381
381
379
380
377
376
374
374
376
379
377
376
375

Saturday 4

Waning Gibbous 91%

23:38

07:44

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: 07:03, 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
100
100
100
100
98
78
88
45
79
47
86
87
99
98
97
98
99
100
100
100
100
100

Low Clouds (% Sky Obscured)

78
100
100
99
100
66
46
47
20
21
21
15
5
0
25
49
70
67
69
80
75
68
60
59

Medium Clouds (% Sky Obscured)

59
60
50
56
79
81
93
37
77
23
48
18
35
25
26
29
93
77
98
100
100
100
99
99

High Clouds (% Sky Obscured)

8
0
9
97
82
90
85
14
6
1
2
12
24
73
83
69
41
62
82
100
100
85
100
83

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
Very Light Rain
None
None

Precipitation Probability (%)

5
15
19
20
9
2
0
0
0
1
0
0
0
0
0
0
0
2
3
5
30
51
45
29

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
84
80
74
66
71
73
74
73
72
75
75
75
73
71
70
69
70
75
73
75
77
80
76

Pressure (mb)

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

Ozone (du)

374
374
375
376
377
379
375
374
374
375
375
373
373
370
370
369
366
365
366
367
373
375
376
377

Sunday 5

Waning Gibbous 85%

00:52

08:09

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

Sun - Rise: 07:01, 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)

99
99
98
88
82
73
66
52
38
23
11
28
39
51
67
78
86
72
86
86
94
96
92
93

Low Clouds (% Sky Obscured)

43
47
50
51
54
56
55
51
34
17
0
2
3
5
13
19
25
25
24
23
15
8
0
7

Medium Clouds (% Sky Obscured)

98
98
76
38
36
24
13
0
0
0
0
7
14
21
14
7
0
0
0
0
12
25
33
24

High Clouds (% Sky Obscured)

60
40
25
25
34
24
12
1
1
2
3
10
18
25
39
56
69
67
71
73
82
91
92
87

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
2
6
7
6
10
6
2
3
1
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)

18
19
19
18
18
17
14
13
11
10
10
10
9
9
8
7
7
6
6
5
5
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
58
55
51
50
52
58
65
69
70
74
76
78
82
88
89
89
89
89
91
86
79
68
61

Pressure (mb)

1016
1017
1018
1019
1019
1020
1020
1021
1022
1023
1023
1024
1024
1025
1025
1026
1026
1027
1027
1028
1028
1028
1029
1029

Ozone (du)

378
378
377
378
380
382
384
384
385
384
390
386
382
383
381
378
377
376
375
373
373
372
371
371

Monday 6

Waning Gibbous 78%

02:01

08:43

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

Sun - Rise: 06:58, Set: 20:20, Transit: 13:41. 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)

90
86
82
77
73
72
91
98
40
58
76
52
28
5
4
5
4
6
6
7
5
5
5
5

Low Clouds (% Sky Obscured)

14
20
25
33
38
24
12
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

16
7
5
3
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

76
64
56
47
39
57
79
98
31
57
76
52
28
3
2
1
0
2
4
4
4
3
3
4

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

55
52
50
49
48
48
51
63
67
68
70
71
72
72
74
75
76
78
79
80
80
74
67
61

Pressure (mb)

1029
1029
1028
1028
1027
1027
1027
1026
1026
1024
1024
1024
1023
1023
1022
1022
1021
1021
1020
1020
1019
1019
1019
1018

Ozone (du)

370
369
366
366
366
366
365
366
366
367
367
368
368
368
369
369
369
370
369
368
367
366
365
365

Tuesday 7

Waning Gibbous 69%

03:01

09:29

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

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)

5
6
7
8
9
11
12
12
12
15
18
24
33
40
45
50
45
40
40
40
54
68
81
86

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
13
25
40
51

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
8
16
21

High Clouds (% Sky Obscured)

4
4
6
5
1
1
0
0
0
2
2
6
8
10
10
5
5
10
10
10
20
30
40
40

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
2
3
21

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

Chance of Frost

Temperature (°C)

14
15
17
18
19
20
18
17
16
15
14
13
12
11
11
10
10
10
9
9
9
10
11
13

Feels Like (°C)

6
8
8
16
16
16
16
17
18
13
13
12
12
11
10
7
6
6
6
6
6
5
5
6

Dew Point (°C)

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

Relative Humidity (%)

58
54
51
52
53
55
60
67
74
74
75
74
76
79
80
80
78
78
78
77
77
72
70
66

Pressure (mb)

1017
1016
1016
1015
1014
1013
1013
1012
1012
1012
1012
1012
1012
1012
1011
1011
1011
1011
1011
1011
1011
1011
1012
1012

Ozone (du)

364
363
362
362
362
362
361
361
361
361
361
361
361
361
361
362
363
364
364
364
365
363
362
361

Wednesday 8

Waning Gibbous 60%

03:48

10:28

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: 06:54, Set: 20:24, Transit: 13:40. Moon - Rise: 03:48, Set: 10:28. Civil Dark: 20:59 - 06:19. Nautical Dark: 21:41 - 05:36. Astro Dark: 22:28 - 04:49

Total Clouds (% Sky Obscured)

92
97
98
99
100
100
99
99
96
93
91
94
97
100

Low Clouds (% Sky Obscured)

60
68
65
68
70
68
65
55
43
26
9
11
13
5

Medium Clouds (% Sky Obscured)

26
35
44
50
55
59
58
57
52
48
40
48
48
56

High Clouds (% Sky Obscured)

55
75
80
70
80
75
80
82
73
70
68
76
84
94

ISS Passover

Visibility (miles)

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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

31
35
34
26
25
29
34
36
31
26
21
19
17
13

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
15
16
16
16
15
14
12
10
10
10
10
10
9

Feels Like (°C)

6
6
6
11
11
11
11
11
12
5
4
4
4
4

Dew Point (°C)

7
7
8
8
8
8
6
5
3
3
2
1
1
2

Relative Humidity (%)

63
60
57
59
59
60
60
61
61
58
55
52
55
59

Pressure (mb)

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

Ozone (du)

361
360
360
361
361
362
363
364
365
366
366
367
369
372

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

Generated: 02/04/26 11:52:59. Forecast: 02/04/26 to 08/04/26. Timezone: UTC+2.00