Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 4

Waning Gibbous 91%

23:38

07:26

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
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 07:05, Set: 20:17, Transit: 13:41. Moon - Rise: 23:38, Set: 07:26. Civil Dark: 20:51 - 06:31. Nautical Dark: 21:33 - 05:49. Astro Dark: 22:18 - 05:04

Total Clouds (% Sky Obscured)

95
98
92
93
66
53
76
73
88
77
95
78
78
90
60
96
95
87
100
100
88
85
98
100

Low Clouds (% Sky Obscured)

79
71
76
79
64
50
76
67
78
65
90
75
75
65
30
20
0
2
5
10
5
40
80
57

Medium Clouds (% Sky Obscured)

12
7
3
0
0
2
1
9
24
25
36
6
34
78
49
64
47
39
73
14
30
26
39
100

High Clouds (% Sky Obscured)

71
51
62
60
4
0
0
1
0
0
4
3
1
6
14
86
52
19
86
100
77
57
66
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 (%)

7
4
4
13
16
13
13
13
3
0
0
0
0
0
0
0
0
0
0
0
0
4
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
9
7
5
6
8
9
10
12
13
12
12
10
11
11
10
11
13
15
17
18
18
18
19

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
93
93
93
88
85
83
79
69
69
69
65
69
78
78
82
83
84
83
80
77
72
69
66

Pressure (mb)

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

Ozone (du)

380
377
375
375
375
376
378
377
378
379
380
381
381
382
378
378
380
377
378
375
369
368
368
365

Sunday 5

Waning Gibbous 85%

00:52

07:44

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 OK
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 07:03, Set: 20:19, Transit: 13:41. Moon - Rise: 00:52, Set: 07:44. Civil Dark: 20:53 - 06:29. Nautical Dark: 21:35 - 05:47. Astro Dark: 22:21 - 04:58

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
99
94
90
82
84
93
31
91
38
68
67
72
91
61
63
56

Low Clouds (% Sky Obscured)

83
100
69
69
66
53
60
51
41
45
45
39
33
40
16
38
35
57
44
25
15
16
15
0

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
86
53
44
50
45
23
28
42
8
24
0
6
9
3
0
0
0
0

High Clouds (% Sky Obscured)

100
100
99
100
56
100
100
96
61
94
90
53
8
7
4
62
2
20
22
49
81
49
52
56

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
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
10
8
4
7
12
10
8
3
0
0
0
3
17
14
2
1
0
0
1
1
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)

20
19
20
20
22
21
21
21
20
20
19
18
17
15
14
12
12
10
8
7
7
6
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
69
68
70
63
69
69
69
54
53
52
51
52
60
67
72
74
74
75
76
80
82
83
83

Pressure (mb)

1010
1010
1010
1011
1012
1013
1015
1016
1016
1017
1018
1019
1019
1020
1020
1021
1022
1023
1024
1024
1025
1025
1026
1026

Ozone (du)

364
366
369
371
373
375
378
380
381
377
376
373
371
376
379
381
380
379
380
381
380
379
377
376

Monday 6

Waning Gibbous 83%

02:01

08:09

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

Sun - Rise: 07:01, Set: 20:20, Transit: 13:41. Moon - Rise: 02:01, Set: 08:09. Civil Dark: 20:55 - 06:26. Nautical Dark: 21:37 - 05:44. Astro Dark: 22:23 - 04:55

Total Clouds (% Sky Obscured)

94
100
85
44
36
20
23
85
93
95
87
85
85
77
65
61
42
99
82
8
3
7
4
6

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
8
28
45
43
43
54
52
45
35
16
3
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
29
0
8
0
1
1
2
2
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

94
100
85
44
36
20
23
72
83
84
65
43
55
39
26
47
42
96
66
8
3
7
4
3

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
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
82
83
82
76
69
60
56
52
52
50
49
49
50
62
66
65
68
72
75
76
75
78
79

Pressure (mb)

1026
1027
1028
1028
1029
1029
1029
1030
1029
1029
1029
1028
1028
1028
1028
1028
1028
1028
1028
1028
1027
1027
1027
1027

Ozone (du)

374
373
373
373
372
370
369
367
366
365
364
363
364
366
366
365
365
366
366
366
367
368
370
370

Tuesday 7

Waning Gibbous 78%

03:01

08:43

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
21 Good
22 Good
23 Good
00 OK
01 OK
02 OK
03 OK
04 OK

Sun - Rise: 06:58, Set: 20:22, Transit: 13:40. Moon - Rise: 03:01, Set: 08:43. Civil Dark: 20:57 - 06:24. Nautical Dark: 21:39 - 05:41. Astro Dark: 22:26 - 04:52

Total Clouds (% Sky Obscured)

6
7
7
5
5
4
1
0
0
0
0
0
0
0
0
0
0
0
10
19
29
19
21
20

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

High Clouds (% Sky Obscured)

3
4
5
4
5
4
1
0
0
0
0
0
0
0
0
0
0
0
10
19
29
19
14
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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

2
2
2
2
4
6
8
9
11
12
13
13
13
13
12
10
8
7
6
5
5
4
4
2

Dew Point (°C)

1
1
1
1
2
2
3
4
4
4
5
4
5
6
7
7
5
4
2
2
1
1
1
1

Relative Humidity (%)

77
79
77
79
72
64
59
56
52
50
49
47
48
55
62
71
69
65
63
64
64
66
69
71

Pressure (mb)

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

Ozone (du)

370
370
372
375
376
377
378
379
378
377
378
379
381
378
374
370
370
370
369
367
365
363
362
360

Wednesday 8

Waning Gibbous 69%

03:48

09:29

05 OK
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
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 06:56, Set: 20:24, Transit: 13:40. Moon - Rise: 03:48, Set: 09:29. Civil Dark: 20:59 - 06:21. Nautical Dark: 21:41 - 05:39. Astro Dark: 22:28 - 04:49

Total Clouds (% Sky Obscured)

39
57
72
81
91
100
91
83
75
84
91
100
100
97
96
76
63
49
54
59
63
73
82
91

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
3
3
14
22
24

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
1
0
0
13
33
48
59
42
48
46
29
13
9
10
13
15
10
7

High Clouds (% Sky Obscured)

23
41
61
73
87
100
90
79
69
79
90
100
100
97
96
9
15
20
22
24
26
50
74
91

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

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

1
1
1
1
3
3
4
5
5
6
6
7
8
7
6
5
4
3
1
1
1
1
1
1

Relative Humidity (%)

70
70
71
71
71
64
59
56
52
49
48
51
56
56
58
59
58
57
57
58
60
62
64
67

Pressure (mb)

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

Ozone (du)

359
357
355
355
356
356
356
356
357
358
359
360
361
362
363
365
366
367
368
368
368
368
369
370

Thursday 9

Waning Gibbous 60%

04:23

10:28

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
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 06:54, Set: 20:26, Transit: 13:40. Moon - Rise: 04:23, Set: 10:28. Civil Dark: 21:00 - 06:19. Nautical Dark: 21:43 - 05:36. Astro Dark: 22:30 - 04:46

Total Clouds (% Sky Obscured)

81
71
62
71
85
98
96
94
93
96
98
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

20
17
18
26
36
47
51
38
25
11
6
5
4
2
0
21
34
40
45
54
80
80
80
70

Medium Clouds (% Sky Obscured)

6
6
5
11
17
24
43
61
80
80
80
75
75
75
75
77
77
83
73
65
54
53
53
56

High Clouds (% Sky Obscured)

68
50
25
44
64
84
79
66
57
78
87
100
100
100
100
100
100
100
99
99
98
96
97
95

ISS Passover

Visibility (miles)

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

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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

1
3
0
0
0
0
6
8
9
8
6
0
0
1
0
12
30
48
73
95
95
92
76
57

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.8
1.1
0.8
0.5
0.2

Wind Speed/Direction (mph)

10
11
11
12
13
15
17
17
18
19
18
17
15
14
12
11
10
9
9
7
6
6
5
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
71
74
76
70
63
58
53
51
48
50
51
52
54
58
61
68
74
82
87
91
96
96
94

Pressure (mb)

1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1020
1020
1020
1020
1020
1021
1021
1021

Ozone (du)

372
372
373
374
374
374
375
376
377
378
379
380
381
387
393
398
404
409
415
416
417
418
413
408

Friday 10

Third Quarter 50%

04:49

11:38

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 OK
19 Good
20 Good
21 OK
22 OK
23 OK
00 OK
01 Good

Sun - Rise: 06:52, Set: 20:27, Transit: 13:39. Moon - Rise: 04:49, Set: 11:38. Civil Dark: 21:02 - 06:17. Nautical Dark: 21:45 - 05:34. Astro Dark: 22:33 - 04:43

Total Clouds (% Sky Obscured)

95
90
85
83
82
79
86
93
100
92
87
83
55
28
1
14
27
35
27
19
12

Low Clouds (% Sky Obscured)

60
54
44
36
37
34
36
42
48
43
35
27
18
9
1
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

46
38
25
20
16
14
21
27
38
28
14
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

83
76
68
51
36
23
35
36
25
19
26
16
17
8
0
8
17
28
24
19
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

Fog (%)

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

Precipitation Probability (%)

36
19
9
9
7
0
4
6
6
5
3
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

6
6
6
6
6
6
7
7
6
6
5
5
4
3
3
3
1
-1
-3
-3
-3

Relative Humidity (%)

96
94
94
94
88
82
77
73
70
66
60
54
49
53
57
62
58
54
50
53
56

Pressure (mb)

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

Ozone (du)

402
402
402
402
402
403
404
406
409
411
410
409
408
406
403
401
401
401
401
402
402

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

Generated: 04/04/26 05:10:18. Forecast: 04/04/26 to 10/04/26. Timezone: UTC+2.00