Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 15

Waning Crescent 6%

07:41

13:12

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
12 Bad

Sun - Rise: 08:39, Set: 16:57, Transit: 12:49. Moon - Rise: 07:41, Set: 13:12. Civil Dark: 17:36 - 08:00. Nautical Dark: 18:18 - 07:18. Astro Dark: 18:59 - 06:37

Total Clouds (% Sky Obscured)

100
100
98
98
100
100
100
100
100
100
100
100
100
100
100
100
95
92
100
81
100
100
100
89

Low Clouds (% Sky Obscured)

80
67
52
85
92
45
48
48
49
39
61
39
71
90
80
82
89
77
70
53
24
12
26
19

Medium Clouds (% Sky Obscured)

96
97
90
98
100
98
100
100
100
100
100
100
100
100
86
14
15
14
8
0
0
0
1
4

High Clouds (% Sky Obscured)

100
18
48
98
100
100
100
100
100
100
100
100
100
100
100
100
23
23
99
52
100
100
100
89

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

Light Rain
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 (%)

74
39
14
26
27
16
4
11
8
10
28
36
13
41
37
30
14
2
1
0
0
0
0
0

Precipitation Amount (mm)

0.6
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
12
11
11
11
12
13
14
14
16
16
17
18
19
19
20
16
12
11
10
6
5
7
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
88
81
82
85
85
85
82
82
80
80
81
84
80
80
81
87
84
82
79
83
90
88
84

Pressure (mb)

1008
1007
1007
1007
1006
1006
1005
1005
1005
1004
1003
1003
1003
1003
1003
1004
1005
1007
1009
1010
1011
1012
1013
1013

Ozone (du)

331
341
347
355
358
358
354
353
349
346
343
342
342
342
345
348
348
348
349
353
355
349
348
346

Friday 16

Waning Crescent 2%

08:26

14:01

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
12 Bad

Sun - Rise: 08:38, Set: 16:58, Transit: 12:49. Moon - Rise: 08:26, Set: 14:01. Civil Dark: 17:37 - 08:00. Nautical Dark: 18:20 - 07:17. Astro Dark: 19:00 - 06:37

Total Clouds (% Sky Obscured)

100
100
100
98
98
100
97
96
93
95
90
82
100
98
96
100
100
100
100
100
100
100
100
98

Low Clouds (% Sky Obscured)

65
52
28
22
36
34
67
72
79
71
66
60
39
39
44
50
98
91
82
76
71
64
54
51

Medium Clouds (% Sky Obscured)

30
47
96
94
94
97
86
91
81
83
76
65
100
97
93
58
81
100
67
82
98
59
55
52

High Clouds (% Sky Obscured)

100
100
100
58
62
87
66
44
21
15
9
1
2
32
27
43
100
100
98
99
92
100
83
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
Very Light Rain
Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
3
8
15
9
2
2
3
4
6
8
11
6
17
53
63
43
19
3
2
3
3

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.4
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

8
9
9
8
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
8

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
80
82
87
90
91
93
94
94
93
94
93
93
91
91
88
88
85
87
85
81
81
78
77

Pressure (mb)

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

Ozone (du)

347
345
342
341
342
344
342
341
340
338
336
335
337
332
330
333
339
346
352
352
351
350
348
348

Saturday 17

Waning Crescent 0%

08:59

15:05

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

Sun - Rise: 08:37, Set: 17:00, Transit: 12:49. Moon - Rise: 08:59, Set: 15:05. Civil Dark: 17:39 - 07:59. Nautical Dark: 18:21 - 07:16. Astro Dark: 19:02 - 06:36

Total Clouds (% Sky Obscured)

90
92
92
87
91
88
82
74
43
58
34
33
35
40
48
54
53
88
89
88
92
86
79
73

Low Clouds (% Sky Obscured)

42
41
40
27
29
22
21
11
15
5
0
0
0
0
11
12
11
23
19
16
12
17
22
27

Medium Clouds (% Sky Obscured)

43
49
49
35
18
35
25
0
0
0
0
0
5
3
0
8
8
29
26
28
37
37
36
36

High Clouds (% Sky Obscured)

13
11
32
58
78
68
58
65
32
54
34
33
35
40
48
36
33
52
58
62
74
68
36
25

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

Very Light Rain
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 (%)

35
1
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)

0.3
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
6
5
4
3
4
4
5
5
5
4
4
4
4
5
5
5
4
4
4
4
4
5
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
79
80
82
88
90
91
91
90
91
89
89
91
91
91
94
93
93
94
93
94
91
82
75

Pressure (mb)

1019
1018
1019
1019
1019
1019
1020
1020
1021
1021
1021
1021
1021
1021
1021
1020
1020
1020
1021
1021
1021
1021
1021
1020

Ozone (du)

349
351
350
347
345
344
345
346
347
348
349
349
350
350
351
351
352
355
356
356
357
358
359
361

Sunday 18

New Moon 0%

09:22

16:19

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
12 Bad

Sun - Rise: 08:36, Set: 17:02, Transit: 12:50. Moon - Rise: 09:22, Set: 16:19. Civil Dark: 17:40 - 07:58. Nautical Dark: 18:22 - 07:16. Astro Dark: 19:03 - 06:35

Total Clouds (% Sky Obscured)

70
62
54
58
63
67
73
76
78
85
84
74
82
77
80
92
87
77
82
72
88
92
94
61

Low Clouds (% Sky Obscured)

31
32
31
26
21
18
20
19
18
21
22
24
26
28
32
32
33
33
36
35
36
44
50
55

Medium Clouds (% Sky Obscured)

30
27
24
25
26
25
27
32
33
33
35
34
42
51
50
62
73
60
72
49
77
76
42
29

High Clouds (% Sky Obscured)

17
9
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
3
9
8
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
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
3
2
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
6
6
6
6
6
6
6
6
5
5
5
5
5
5
5
5
5
5
6
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
71
75
79
86
89
91
91
94
93
94
93
94
94
94
94
94
94
96
96
94
93
88
80

Pressure (mb)

1020
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018

Ozone (du)

360
363
364
364
366
368
370
373
377
380
380
381
380
379
378
376
375
373
374
375
375
375
376
378

Monday 19

Waxing Crescent 1%

09:39

17:39

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
12 Bad

Sun - Rise: 08:35, Set: 17:03, Transit: 12:50. Moon - Rise: 09:39, Set: 17:39. Civil Dark: 17:42 - 07:57. Nautical Dark: 18:24 - 07:15. Astro Dark: 19:04 - 06:34

Total Clouds (% Sky Obscured)

91
93
96
88
91
87
89
92
94
93
92
90
92
93
95
97
99
100
94
88
82
72
61
53

Low Clouds (% Sky Obscured)

65
49
33
34
38
44
41
38
35
46
56
64
74
84
94
97
99
100
92
83
75
63
52
43

Medium Clouds (% Sky Obscured)

61
48
56
56
52
47
52
59
59
53
46
44
32
19
11
28
44
55
35
20
4
3
1
0

High Clouds (% Sky Obscured)

8
4
0
0
0
0
2
4
7
18
30
41
30
20
9
40
70
100
75
50
25
21
16
11

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
2
3
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
6
6
6
6
6
6
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5

Chance of Frost

Temperature (°C)

5
5
5
5
5
5
5
5
5
4
4
4
3
3
3
3
3
3
3
3
3
3
4
5

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
80
82
86
89
89
91
91
89
89
91
93
93
91
91
89
88
86
83
83
82
79
79
76

Pressure (mb)

1018
1018
1018
1018
1018
1019
1019
1019
1019
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1021
1021
1021
1021

Ozone (du)

377
377
377
375
373
373
375
376
378
379
380
379
378
378
378
378
377
377
377
376
375
374
374
374

Tuesday 20

Waxing Crescent 3%

09:53

18:59

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 OK
06 OK
07 OK
08 OK
09 OK
10 OK
11 OK
12 OK

Sun - Rise: 08:34, Set: 17:05, Transit: 12:50. Moon - Rise: 09:53, Set: 18:59. Civil Dark: 17:43 - 07:56. Nautical Dark: 18:25 - 07:14. Astro Dark: 19:06 - 06:34

Total Clouds (% Sky Obscured)

52
56
60
74
85
97
97
98
98
96
92
89
86
79
63
49
45
45
44
38
47
48
48
44

Low Clouds (% Sky Obscured)

52
56
60
74
85
94
95
96
98
95
92
85
79
73
59
49
45
45
44
38
47
48
48
44

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)

12
14
15
33
50
64
52
41
31
22
14
6
18
33
55
49
45
44
30
17
3
3
2
1

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)

5
5
5
5
6
6
6
6
7
7
6
6
6
6
6
6
6
7
7
7
7
7
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
76
76
78
78
77
77
77
75
73
74
76
78
77
75
74
74
72
71
70
67
66
61
56

Pressure (mb)

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

Ozone (du)

373
374
374
374
374
373
373
373
373
374
373
372
370
369
368
366
366
366
365
364
362
361
361
361

Wednesday 21

Waxing Crescent 8%

10:04

20:19

13 OK
14 OK
15 OK
16 OK
17 OK
18 OK
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 08:33, Set: 17:07, Transit: 12:51. Moon - Rise: 10:04, Set: 20:19. Civil Dark: 17:45 - 07:55. Nautical Dark: 18:27 - 07:13. Astro Dark: 19:07 - 06:33

Total Clouds (% Sky Obscured)

45
41
38
38
36
35
39
44
50
57
65
68
66
72
74
75
75
71

Low Clouds (% Sky Obscured)

38
26
18
12
7
0
14
32
48
57
65
68
66
72
74
70
57
52

Medium Clouds (% Sky Obscured)

6
10
14
25
36
35
39
41
26
18
8
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

5
10
14
9
5
0
0
0
0
2
2
3
3
2
3
8
11
10

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Amount (mm)

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
6
6
6
6
7
7
7
6
6
6
5
5
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

51
56
62
70
74
81
89
89
91
92
91
91
89
87
86
82
81
79

Pressure (mb)

1020
1020
1020
1019
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1021
1021
1021

Ozone (du)

361
360
358
356
356
356
356
356
356
357
357
357
357
358
360
361
365
368

Forecast for Kerkelanden, Gemeente Hilversum, Netherlands (52.22,5.15)

Generated: 15/01/26 13:59:17. Forecast: 15/01/26 to 21/01/26. Timezone: UTC+1.00