Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 19

Waxing Crescent 1%

09:19

17:41

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

Sun - Rise: 08:33, Set: 17:05, Transit: 12:49. Moon - Rise: 09:19, Set: 17:41. Civil Dark: 17:43 - 07:56. Nautical Dark: 18:24 - 07:14. Astro Dark: 19:04 - 06:34

Total Clouds (% Sky Obscured)

66
71
75
89
93
96
96
100
100
100
100
100
100
100
99
90
37
40
55
68
69
74
86
72

Low Clouds (% Sky Obscured)

55
45
42
36
32
20
1
1
2
7
1
1
1
1
3
1
1
1
8
0
0
0
0
0

Medium Clouds (% Sky Obscured)

66
71
75
84
89
93
96
100
100
100
100
100
100
100
99
90
37
30
30
33
35
36
38
38

High Clouds (% Sky Obscured)

3
3
2
0
1
1
1
1
0
0
0
1
5
10
42
12
3
7
3
1
1
6
45
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 (%)

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
1
2
2
4
6
17
8
2
1
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)

5
5
4
5
5
5
5
5
5
4
5
5
5
5
5
5
6
5
5
5
6
6
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

0
-0
-0
-0
-0
-1
0
-0
0
1
1
2
2
2
1
1
1
1
1
1
1
2
2
2

Relative Humidity (%)

93
91
91
89
91
91
88
80
76
72
72
75
76
79
80
80
80
83
85
86
86
88
89
89

Pressure (mb)

1018
1018
1018
1018
1018
1018
1018
1019
1018
1018
1018
1018
1018
1018
1018
1019
1019
1019
1019
1019
1019
1019
1019
1019

Ozone (du)

380
378
375
375
373
373
374
375
375
372
370
368
367
369
367
366
365
367
365
364
364
363
362
361

Tuesday 20

Waxing Crescent 3%

09:37

19:00

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

Sun - Rise: 08:32, Set: 17:07, Transit: 12:49. Moon - Rise: 09:37, Set: 19:00. Civil Dark: 17:44 - 07:55. Nautical Dark: 18:26 - 07:13. Astro Dark: 19:06 - 06:33

Total Clouds (% Sky Obscured)

64
80
65
57
45
49
10
19
21
25
46
30
21
43
72
31
7
10
17
25
28
31
68
85

Low Clouds (% Sky Obscured)

0
7
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
8
9
8
13
9
5

Medium Clouds (% Sky Obscured)

64
76
56
35
45
17
6
1
0
0
0
0
0
0
16
5
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

5
10
10
10
9
31
2
19
16
22
46
30
21
43
51
20
7
5
7
12
17
20
61
81

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)

6
6
6
6
6
6
6
7
7
7
7
7
6
6
6
7
7
7
6
6
6
6
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

2
1
1
1
1
1
1
2
2
3
3
3
3
3
2
2
2
2
1
1
1
1
1
1

Relative Humidity (%)

89
89
91
89
91
93
89
83
78
75
73
75
79
83
85
88
89
89
89
91
91
89
91
91

Pressure (mb)

1019
1019
1019
1018
1019
1019
1019
1018
1018
1017
1016
1016
1015
1015
1015
1014
1014
1013
1013
1012
1011
1011
1010
1009

Ozone (du)

360
360
359
359
358
358
358
359
359
359
358
361
364
364
363
365
368
371
373
372
373
374
374
374

Wednesday 21

Waxing Crescent 8%

09:51

20:20

04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Good
11 Good
12 OK
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

Sun - Rise: 08:31, Set: 17:08, Transit: 12:50. Moon - Rise: 09:51, Set: 20:20. Civil Dark: 17:46 - 07:54. Nautical Dark: 18:27 - 07:12. Astro Dark: 19:07 - 06:32

Total Clouds (% Sky Obscured)

95
100
100
100
100
100
6
1
27
100
100
100
100
100
100
100
100
72
53
49
98
97
97
97

Low Clouds (% Sky Obscured)

11
0
0
0
1
2
1
0
0
1
6
19
56
65
60
61
54
16
4
16
3
28
49
69

Medium Clouds (% Sky Obscured)

0
0
0
2
2
40
6
1
27
45
88
98
99
100
100
100
100
62
53
49
91
93
96
85

High Clouds (% Sky Obscured)

91
96
98
95
100
100
6
1
27
100
100
100
100
100
100
100
100
61
52
42
86
77
69
50

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
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
10
16
23

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

0
0
-0
-1
-1
-2
-2
-1
0
1
2
2
2
2
2
1
1
1
0
0
0
0
0
0

Relative Humidity (%)

91
91
93
91
91
88
83
79
77
75
75
75
76
80
80
79
80
80
82
83
85
85
83
82

Pressure (mb)

1008
1008
1007
1006
1005
1005
1004
1003
1003
1002
1001
1000
999
999
999
998
998
998
997
997
997
996
996
996

Ozone (du)

371
368
375
375
372
370
369
369
365
358
350
345
343
342
342
342
342
342
343
343
342
343
343
346

Thursday 22

Waxing Crescent 15%

10:03

21:39

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

Sun - Rise: 08:30, Set: 17:10, Transit: 12:50. Moon - Rise: 10:03, Set: 21:39. Civil Dark: 17:47 - 07:53. Nautical Dark: 18:29 - 07:11. Astro Dark: 19:08 - 06:32

Total Clouds (% Sky Obscured)

97
98
98
99
99
100
99
97
96
97
98
100
100
100
100
100
99
99
87
76
65
59
55
52

Low Clouds (% Sky Obscured)

70
75
76
82
79
77
71
63
58
60
72
76
73
71
70
66
63
59
51
42
33
33
35
38

Medium Clouds (% Sky Obscured)

59
46
44
43
91
90
79
85
90
80
96
100
100
100
100
99
99
98
87
75
61
59
55
51

High Clouds (% Sky Obscured)

60
73
84
90
96
100
93
82
73
75
86
100
100
100
100
68
36
4
6
8
9
6
8
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 (%)

24
24
24
19
15
8
11
10
2
8
10
11
13
11
16
20
23
21
27
26
12
8
5
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
9
9
9
9
9
10
10
11
10
10
9
9
10
10
10
10
10
10
10
10
10
10
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

0
1
1
1
1
1
1
2
2
2
3
3
3
3
1
1
0
1
1
1
1
-0
-0
-0

Relative Humidity (%)

82
83
83
86
83
80
79
78
75
72
73
74
75
78
70
68
68
71
74
74
72
71
72
73

Pressure (mb)

995
995
995
995
995
995
996
995
995
995
995
995
996
996
996
996
996
996
996
997
997
996
996
996

Ozone (du)

348
350
352
354
353
351
347
349
349
350
352
358
366
373
376
377
380
385
388
385
382
378
375
379

Friday 23

Waxing Crescent 23%

10:14

22:59

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

Sun - Rise: 08:29, Set: 17:12, Transit: 12:50. Moon - Rise: 10:14, Set: 22:59. Civil Dark: 17:49 - 07:51. Nautical Dark: 18:30 - 07:10. Astro Dark: 19:10 - 06:31

Total Clouds (% Sky Obscured)

65
76
86
87
88
88
91
96
100
85
84
99
81
65
48
66
57
49
39
30
25
30
40
45

Low Clouds (% Sky Obscured)

49
59
68
67
66
65
61
63
64
42
35
27
25
21
20
38
36
34
25
17
13
22
29
45

Medium Clouds (% Sky Obscured)

51
35
29
26
27
26
31
51
59
60
52
53
70
60
45
66
57
49
39
30
25
30
40
45

High Clouds (% Sky Obscured)

5
5
9
2
3
5
36
70
98
64
32
5
5
5
5
4
4
3
4
4
9
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
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
4
4
3
4
14
4
4
3
2
2
0
0
0
0
1
1
0
1
3
3
7
13
10

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

1
0
1
1
2
2
3
4
4
5
7
7
5
4
3
2
2
2
2
2
2
2
1
1

Dew Point (°C)

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

Relative Humidity (%)

75
75
75
78
82
86
86
87
82
77
70
72
75
81
82
83
85
83
85
85
83
83
83
85

Pressure (mb)

996
996
996
996
996
997
997
997
998
998
998
998
998
998
998
999
1000
1001
1001
1001
1001
1001
1001
1001

Ozone (du)

383
386
385
384
379
376
373
367
365
366
365
365
364
362
361
360
360
360
360
360
361
361
362
362

Saturday 24

Waxing Crescent 33%

10:26

00:21

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

Sun - Rise: 08:28, Set: 17:13, Transit: 12:50. Moon - Rise: 10:26, Set: 00:21. Civil Dark: 17:51 - 07:50. Nautical Dark: 18:32 - 07:09. Astro Dark: 19:11 - 06:30

Total Clouds (% Sky Obscured)

50
50
50
44
53
62
65
67
72
72
72
74
76
76
76
75
78
81
84
87
89
93
95
97

Low Clouds (% Sky Obscured)

50
50
50
44
53
62
65
67
72
72
72
74
76
76
76
75
78
81
84
87
89
93
95
95

Medium Clouds (% Sky Obscured)

50
50
50
44
53
62
51
35
20
29
37
43
47
50
53
57
54
50
45
45
40
50
60
72

High Clouds (% Sky Obscured)

10
35
30
29
29
29
30
16
9
24
26
10
5
0
0
0
5
5
10
10
10
10
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
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 (%)

22
29
33
35
29
16
19
17
5
11
11
9
8
10
10
10
8
2
4
7
11
16
16
12

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
85
86
86
86
88
88
85
82
80
82
83
85
83
83
83
81
80
78
78
77
75
75
75

Pressure (mb)

1001
1001
1001
1001
1001
1001
1002
1002
1002
1002
1002
1002
1002
1002
1002
1003
1003
1003
1003
1004
1004
1004
1004
1005

Ozone (du)

363
363
364
365
367
369
371
372
373
374
375
375
376
376
376
376
378
379
381
381
382
382
383
384

Sunday 25

Waxing Crescent 45%

10:39

01:46

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
22 Bad
23 Bad
00 Bad

Sun - Rise: 08:26, Set: 17:15, Transit: 12:51. Moon - Rise: 10:39, Set: 01:46. Civil Dark: 17:52 - 07:49. Nautical Dark: 18:33 - 07:08. Astro Dark: 19:13 - 06:29

Total Clouds (% Sky Obscured)

96
95
95
95
95
94
93
91
88
90
91
93
92
91
90
93
97
100
98
95
93

Low Clouds (% Sky Obscured)

91
88
82
80
80
80
66
54
41
38
34
29
43
61
78
73
69
63
70
78
91

Medium Clouds (% Sky Obscured)

79
86
91
89
88
83
84
85
85
87
90
92
74
56
38
38
38
42
49
54
55

High Clouds (% Sky Obscured)

10
10
10
20
30
40
40
55
75
80
70
80
70
70
65
67
82
100
91
86
79

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 (%)

19
19
15
19
16
5
8
6
2
5
4
0
1
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)

8
8
8
8
8
8
8
8
8
8
8
8
8
7
7
6
6
6
6
6
6

Chance of Frost

Temperature (°C)

-1
-1
-1
-1
-1
-1
-1
-0
1
1
1
1
1
1
0
-1
-1
-1
-1
-1
-2

Feels Like (°C)

-4
-4
-4
-4
-5
-6
-5
-6
-5
-5
-4
-4
-3
-3
-3
-3
-6
-5
-5
-5
-5

Dew Point (°C)

-5
-5
-5
-5
-5
-5
-5
-5
-5
-4
-4
-4
-3
-4
-4
-4
-4
-4
-4
-4
-4

Relative Humidity (%)

74
74
75
75
75
74
72
71
69
67
69
70
73
74
75
78
78
80
81
81
81

Pressure (mb)

1005
1005
1005
1005
1006
1006
1007
1007
1007
1007
1007
1008
1008
1008
1008
1009
1009
1009
1010
1010
1010

Ozone (du)

385
386
387
387
388
389
389
390
391
392
391
389
388
388
387
387
387
387
387
387
387

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

Generated: 19/01/26 03:51:03. Forecast: 19/01/26 to 25/01/26. Timezone: UTC+1.00