Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 1

Waxing Gibbous 97%

15:03

08:24

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
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 08:44, Set: 16:41, Transit: 12:43. Moon - Rise: 15:03, Set: 08:24. Civil Dark: 17:19 - 08:05. Nautical Dark: 18:03 - 07:22. Astro Dark: 18:43 - 06:41

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
96
95
84
100
100
100
92
95
76
62
100
100
100
100

Low Clouds (% Sky Obscured)

52
60
54
46
69
48
57
55
84
70
79
79
74
70
57
74
78
77
69
48
64
74
25
0

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
90
73
54
100
100
100
88
89
66
62
100
100
100
100

High Clouds (% Sky Obscured)

100
100
10
15
15
15
10
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
4
3
8
9
4
4
6
9
8
9
9
8
9
8
7
8
9
1
0
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
Very Light Rain
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
Snow
Snow
Snow
Snow
Snow
None
None
None
None
Sleet
Snow
Snow
None

Precipitation Probability (%)

6
6
59
50
49
53
62
58
57
57
51
53
52
54
55
51
40
34
32
38
66
95
64
36

Precipitation Amount (mm)

0
0
0.3
0
0
0
0.3
0.2
0.3
0.3
0
0.2
0.2
0.2
0.2
0.2
0
0
0
0
0.3
0.9
0.2
0

Wind Speed/Direction (mph)

13
13
13
16
17
18
18
18
18
18
18
18
17
17
16
17
17
16
17
19
21
20
18
15

Chance of Frost

Temperature (°C)

4
4
4
4
4
4
4
4
3
3
3
3
2
2
2
2
2
2
3
4
4
3
2
3

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
72
71
69
83
80
69
67
71
69
76
74
72
69
70
76
73
74
73
67
68
85
96
82

Pressure (mb)

1001
1000
1000
1000
1000
1000
1000
1000
1000
999
999
999
999
999
999
999
999
1000
1000
1000
1000
1000
1000
1000

Ozone (du)

387
388
380
370
367
355
355
354
353
350
359
363
372
375
382
387
392
396
397
396
399
403
404
404

Friday 2

Waxing Gibbous 100%

16:23

09:21

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
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 08:44, Set: 16:42, Transit: 12:43. Moon - Rise: 16:23, Set: 09:21. Civil Dark: 17:20 - 08:04. Nautical Dark: 18:04 - 07:21. Astro Dark: 18:44 - 06:41

Total Clouds (% Sky Obscured)

20
60
43
97
95
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
96

Low Clouds (% Sky Obscured)

0
55
23
39
42
58
58
61
67
70
63
64
57
41
52
48
55
47
44
41
50
45
45
60

Medium Clouds (% Sky Obscured)

20
31
35
94
88
100
100
100
100
69
100
100
100
100
100
100
100
100
100
100
100
100
93
70

High 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

ISS Passover

Visibility (miles)

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

Snow
Snow
None
None
None
None
Sleet
Snow
Snow
Snow
None
None
None
Snow
Snow
Snow
Snow
Snow
None
Snow
Snow
None
None
Sleet

Precipitation Probability (%)

45
43
29
25
27
35
65
60
66
86
48
40
48
54
59
55
60
55
44
50
49
29
30
61

Precipitation Amount (mm)

0.2
0.2
0
0
0
0
0.5
0.3
0.2
0.8
0
0
0
0.1
0.2
0.2
0.4
0.2
0
0.2
0.2
0
0
0.4

Wind Speed/Direction (mph)

14
13
13
12
11
10
11
10
10
11
11
14
14
13
13
10
10
11
11
11
11
13
13
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-4
-4
-5
-4
-4
-4
-4
-4
-4
-4
-4
-5
-5
-5
-5
-3
-3
-3
-3
-3
-2
-3
-3
-3

Dew Point (°C)

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

Relative Humidity (%)

82
81
80
81
77
81
84
98
98
98
96
89
86
88
96
98
92
93
93
89
79
79
80
83

Pressure (mb)

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

Ozone (du)

401
398
395
394
394
380
370
358
351
353
357
363
366
369
377
379
387
389
396
401
404
411
411
409

Saturday 3

Full Moon 99%

No Rise

09:59

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
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 08:44, Set: 16:43, Transit: 12:43. Moon - Rise: No Rise, Set: 09:59. Civil Dark: 17:22 - 08:04. Nautical Dark: 18:05 - 07:21. Astro Dark: 18:45 - 06:41

Total Clouds (% Sky Obscured)

100
100
37
39
38
46
22
37
49
60
51
66
62
54
68
71
67
56
95
94
90
85
86
75

Low Clouds (% Sky Obscured)

48
33
35
37
38
43
22
37
47
49
38
39
27
24
54
44
43
44
73
54
61
68
72
69

Medium Clouds (% Sky Obscured)

81
76
23
39
38
37
22
22
39
39
35
43
58
51
56
55
53
55
68
94
84
67
55
55

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
5
9
5
6
8
4
9
6
9
7
9
9
9
8
8
8
9
9
7
9
9
9
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
Snow
Snow
Snow
Snow
Sleet
None
None
None
None
None
Snow
Snow
None
Snow
None
Sleet
None
None
None
Very Light Rain
Light Rain

Precipitation Probability (%)

24
36
45
59
50
55
41
51
27
44
42
35
41
45
51
41
46
37
51
35
34
36
55
60

Precipitation Amount (mm)

0
0
0
0.3
0.2
0.3
0.1
0.3
0
0
0
0
0
0.1
0.2
0
0.1
0
0.3
0
0
0
0.2
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-3
-4
-3
-4
-4
-4
-4
-4
-4
-5
-6
-5
-5
-5
-5
-5
-5
-5
-3
-3
-2
-2
-2
-2

Dew Point (°C)

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

Relative Humidity (%)

87
91
91
92
92
89
87
89
92
87
89
89
86
83
89
87
87
86
86
91
86
82
85
86

Pressure (mb)

1005
1005
1006
1007
1007
1007
1007
1008
1008
1009
1009
1009
1009
1009
1010
1010
1010
1011
1011
1011
1011
1011
1011
1011

Ozone (du)

408
407
405
403
404
407
407
411
411
410
406
409
407
410
411
411
410
407
401
388
382
377
375
379

Sunday 4

Waning Gibbous 96%

17:53

10:24

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
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 08:44, Set: 16:44, Transit: 12:44. Moon - Rise: 17:53, Set: 10:24. Civil Dark: 17:23 - 08:04. Nautical Dark: 18:06 - 07:21. Astro Dark: 18:46 - 06:41

Total Clouds (% Sky Obscured)

67
57
60
62
65
63
62
60
61
55
54
54
53
58
60
63
69
66
63
60
71
88
100
96

Low Clouds (% Sky Obscured)

55
39
48
57
60
58
56
53
52
55
54
49
51
53
57
61
66
62
59
56
58
59
58
55

Medium Clouds (% Sky Obscured)

60
55
55
60
60
60
60
60
60
55
50
50
45
45
40
40
40
40
40
34
37
80
100
93

High 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

ISS Passover

Visibility (miles)

5
9
9
9
9
8
9
4
2
0
0
8
0
0
9
9
9
8
9
8
8
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
Snow
Snow
Snow
None
Snow
Snow
Snow
Snow
None
Sleet
Snow
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

48
35
39
43
45
45
39
44
50
42
39
45
75
43
32
29
35
37
39
33
36
26
22
24

Precipitation Amount (mm)

0
0
0
0.1
0.1
0.1
0
0.1
0.2
0.2
0.1
0
0.8
0.2
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

9
9
9
10
11
11
12
13
13
12
11
11
11
12
11
11
11
11
12
11
10
8
5
3

Chance of Frost

Temperature (°C)

1
1
0
-0
-0
-0
-0
-0
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
0
1
1
1
1
0

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
88
87
87
87
87
87
89
89
96
94
89
89
98
91
89
87
87
87
91
93
93
94
94

Pressure (mb)

1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1011
1012
1012
1012
1013
1013
1013
1013
1014
1014

Ozone (du)

382
386
389
393
397
402
404
402
401
399
398
399
397
398
403
403
403
403
403
402
401
402
405
410

Monday 5

Waning Gibbous 91%

19:23

10:42

17 Bad
18 Bad
19 Bad
20 Bad
21 OK
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

Sun - Rise: 08:43, Set: 16:45, Transit: 12:44. Moon - Rise: 19:23, Set: 10:42. Civil Dark: 17:24 - 08:04. Nautical Dark: 18:07 - 07:21. Astro Dark: 18:47 - 06:40

Total Clouds (% Sky Obscured)

74
68
47
39
22
37
60
82
88
94
100
100
100
100
100
100
100
96
92
88
77
69
61
58

Low Clouds (% Sky Obscured)

54
53
36
30
18
34
57
79
86
93
100
100
98
84
92
95
98
94
90
85
73
62
53
55

Medium Clouds (% Sky Obscured)

62
50
30
15
0
0
0
0
0
0
1
7
31
65
70
75
80
87
83
75
57
49
35
24

High 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

ISS Passover

Visibility (miles)

9
9
6
4
4
3
2
1
3
5
5
5
7
8
6
7
8
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
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
18
14
10
2
2
1
0
0
0
0
2
5
11
34
38
37
37
31
19
17
16
7
19

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-4
-4
-6
-7
-9
-10
-9
-7
-7
-7
-8
-8
-8
-9
-9
-8
-8
-8
-8
-7
-7
-5
-4
-4

Dew Point (°C)

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

Relative Humidity (%)

94
96
96
94
96
96
96
98
98
96
96
96
94
96
96
96
96
96
96
96
94
92
92
91

Pressure (mb)

1015
1015
1016
1017
1017
1018
1018
1018
1018
1019
1019
1019
1019
1019
1019
1017
1018
1018
1018
1018
1018
1017
1017
1017

Ozone (du)

414
416
418
421
420
417
414
411
413
414
410
409
407
407
404
403
402
401
403
404
406
403
399
396

Tuesday 6

Waning Gibbous 83%

20:49

10:55

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
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 08:43, Set: 16:47, Transit: 12:45. Moon - Rise: 20:49, Set: 10:55. Civil Dark: 17:25 - 08:03. Nautical Dark: 18:08 - 07:21. Astro Dark: 18:48 - 06:40

Total Clouds (% Sky Obscured)

53
48
44
54
63
71
78
85
86
85
83
85
88
91
90
86
83
88
92
98
86
71
61
76

Low Clouds (% Sky Obscured)

53
48
44
53
54
63
73
81
73
65
58
64
70
74
65
52
41
54
68
89
63
37
13
20

Medium Clouds (% Sky Obscured)

12
1
22
42
59
44
35
26
28
30
36
33
30
27
31
41
50
55
54
59
59
60
55
51

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
2
5
23
42
61
54
45
39
32
26
21
28
36
43
33

ISS Passover

Visibility (miles)

9
9
9
9
9
9
7
5
3
5
7
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
23
20
14
2
3
2
0
1
1
0
0
0
0
0
1
0
1
2
1
2
3
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
92
94
94
96
96
96
96
94
96
96
94
94
94
92
92
94
92
96
98
100
98
96
94

Pressure (mb)

1017
1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1017
1017
1017
1017

Ozone (du)

391
387
382
382
382
383
381
380
378
376
374
373
370
367
364
363
361
360
362
365
368
365
363
360

Wednesday 7

Waning Gibbous 74%

22:09

11:07

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
12 Bad

Sun - Rise: 08:42, Set: 16:48, Transit: 12:45. Moon - Rise: 22:09, Set: 11:07. Civil Dark: 17:26 - 08:03. Nautical Dark: 18:09 - 07:20. Astro Dark: 18:49 - 06:40

Total Clouds (% Sky Obscured)

86
96
89
82
78
85
92
98
99
99
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

27
38
44
44
48
45
40
35
33
31
28
24
19
25
20
15
15
15
15
5

Medium Clouds (% Sky Obscured)

41
37
41
45
57
71
84
97
95
94
93
89
84
79
79
79
76
84
90
100

High Clouds (% Sky Obscured)

25
18
44
59
63
68
71
87
89
86
90
85
84
81
73
70
67
69
67
70

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
4
1
1
1

Fog (%)

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

Precipitation Probability (%)

2
1
3
3
2
4
5
3
11
15
16
18
16
3
13
19
21
25
28
28

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-3
-3
-2
-5
-5
-5
-6
-6
-5
-6
-6
-6
-6
-6
-6
-7
-7
-7
-7
-6

Dew Point (°C)

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

Relative Humidity (%)

94
92
92
91
92
91
91
91
92
91
91
92
92
94
96
96
98
98
98
100

Pressure (mb)

1017
1017
1017
1017
1017
1017
1016
1016
1016
1015
1015
1015
1014
1014
1014
1013
1013
1013
1013
1013

Ozone (du)

348
337
325
322
319
316
315
314
313
314
315
315
316
317
318
316
314
312
311
310

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

Generated: 01/01/26 16:58:04. Forecast: 01/01/26 to 07/01/26. Timezone: UTC+1.00