Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 12

Waning Crescent 35%

04:22

11:52

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: 08:43, Set: 16:52, Transit: 12:47. Moon - Rise: 04:22, Set: 11:52. Civil Dark: 17:31 - 08:03. Nautical Dark: 18:14 - 07:20. Astro Dark: 18:55 - 06:40

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
99
100
99
100
100
100
100
100
100
88
86
100
100
100
100
88
95
97

Low Clouds (% Sky Obscured)

100
100
92
95
89
95
92
89
91
92
87
82
84
87
85
76
73
80
80
83
80
75
82
76

Medium Clouds (% Sky Obscured)

100
78
97
100
56
62
71
100
94
100
100
100
100
77
64
69
65
33
28
30
95
20
31
43

High Clouds (% Sky Obscured)

100
100
100
100
100
100
84
53
70
100
100
100
100
100
100
33
24
81
81
92
92
6
2
2

ISS Passover

Visibility (miles)

3
9
9
9
9
2
2
3
2
1
0
0
0
0
0
0
0
1
3
9
9
6
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0

Precipitation Type

Light Rain
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

79
18
1
4
8
3
3
2
3
1
14
49
58
48
13
7
1
0
6
7
3
3
7
12

Precipitation Amount (mm)

0.9
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

20
18
16
15
13
12
12
12
12
11
11
11
10
8
7
7
8
7
8
7
7
7
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
94
94
96
96
100
98
98
98
100
98
100
98
98
98
100
98
100
100
98
96
96
100
96

Pressure (mb)

1008
1008
1007
1007
1007
1007
1007
1007
1007
1007
1006
1006
1006
1006
1006
1006
1007
1007
1007
1007
1008
1008
1008
1008

Ozone (du)

300
300
305
305
305
305
306
305
302
300
300
299
299
304
308
312
318
323
323
326
328
331
329
326

Tuesday 13

Waning Crescent 26%

No Rise

12:11

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: 08:42, Set: 16:54, Transit: 12:48. Moon - Rise: No Rise, Set: 12:11. Civil Dark: 17:33 - 08:03. Nautical Dark: 18:16 - 07:20. Astro Dark: 18:56 - 06:39

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
98
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

73
84
93
89
98
76
74
64
91
90
81
75
48
33
0
10
10
7
26
58
47
50
47
85

Medium Clouds (% Sky Obscured)

55
38
62
100
100
100
96
97
100
100
100
100
100
93
92
95
100
100
100
99
99
97
100
100

High Clouds (% Sky Obscured)

100
100
100
100
100
46
77
100
100
100
100
100
100
58
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
5
4
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
Very Light Rain
None
None
None
None
None
None
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

9
3
0
2
1
0
0
4
24
35
47
24
11
6
3
2
7
23
45
57
70
79
67
58

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0
0
0
0
0
0.2
0.4
0.5
0.4
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
96
96
98
96
96
94
94
95
95
95
93
93
91
88
85
85
85
88
90
91
93
94
94

Pressure (mb)

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

Ozone (du)

327
327
324
322
323
323
320
320
320
321
320
321
325
326
329
329
329
326
324
323
326
325
325
327

Wednesday 14

Waning Crescent 18%

05:35

12:36

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: 08:41, Set: 16:55, Transit: 12:48. Moon - Rise: 05:35, Set: 12:36. Civil Dark: 17:34 - 08:02. Nautical Dark: 18:17 - 07:19. Astro Dark: 18:58 - 06:39

Total Clouds (% Sky Obscured)

100
100
100
100
56
55
75
61
69
77
76
69
45
81
74
63
71
61
67
75
90
98
99
98

Low Clouds (% Sky Obscured)

80
69
64
66
56
55
75
61
69
68
67
69
45
62
70
61
71
53
67
75
86
91
88
86

Medium Clouds (% Sky Obscured)

100
96
100
100
5
2
8
0
0
20
29
0
3
50
44
21
21
16
14
38
34
69
49
88

High Clouds (% Sky Obscured)

100
98
90
0
0
0
0
0
0
0
0
0
0
0
3
5
6
5
3
1
19
32
71
65

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
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
None
None
None
None
None
Light Rain

Precipitation Probability (%)

54
43
23
5
0
0
1
0
0
1
2
3
6
23
19
5
5
2
2
3
11
19
48
75

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
0.7

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
91
87
88
90
91
87
81
75
74
77
82
85
88
88
90
90
90
90
89
90
86
86
91

Pressure (mb)

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

Ozone (du)

340
348
349
343
344
345
347
344
341
338
335
331
327
318
315
316
314
312
312
309
309
311
319
322

Thursday 15

Waning Crescent 11%

06:43

13:12

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: 08:40, Set: 16:57, Transit: 12:48. Moon - Rise: 06:43, Set: 13:12. Civil Dark: 17:36 - 08:01. Nautical Dark: 18:18 - 07:19. Astro Dark: 18:59 - 06:38

Total Clouds (% Sky Obscured)

96
95
96
97
97
95
99
100
100
100
92
99
100
100
100
100
100
100
99
99
99
100
100
98

Low Clouds (% Sky Obscured)

85
83
84
85
87
88
83
76
82
77
73
65
52
34
48
66
83
88
93
98
98
99
100
94

Medium Clouds (% Sky Obscured)

85
81
84
67
40
40
77
67
43
70
44
58
99
100
99
99
98
98
97
96
91
85
79
72

High Clouds (% Sky Obscured)

77
75
81
72
28
39
94
100
73
37
2
33
67
100
100
100
100
90
80
70
78
83
89
64

ISS Passover

Visibility (miles)

4
9
9
2
0
1
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
5

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
Very Light Rain
Light Rain

Precipitation Probability (%)

59
18
18
26
17
5
7
9
11
15
22
32
40
42
33
26
21
25
26
25
28
48
67
77

Precipitation Amount (mm)

0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.4

Wind Speed/Direction (mph)

6
6
6
5
6
7
7
8
9
9
9
8
9
10
10
11
11
13
14
14
13
13
14
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
3
3
3
3
2
3
3
3
3
3
5
3
3
3
3
2
2
2
2
3
3
3
3

Dew Point (°C)

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

Relative Humidity (%)

96
98
98
98
98
98
94
90
87
85
84
85
90
88
88
87
85
84
85
88
88
87
87
88

Pressure (mb)

1010
1009
1010
1010
1010
1010
1010
1010
1010
1009
1009
1008
1008
1007
1007
1006
1006
1005
1004
1004
1003
1003
1003
1003

Ozone (du)

319
319
319
319
322
331
333
333
335
339
340
342
346
348
349
349
349
349
351
352
355
358
360
360

Friday 16

Waning Crescent 6%

07:41

14:01

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: 08:39, Set: 16:58, Transit: 12:49. Moon - Rise: 07:41, Set: 14:01. Civil Dark: 17:37 - 08:00. Nautical Dark: 18:20 - 07:18. Astro Dark: 19:00 - 06:37

Total Clouds (% Sky Obscured)

96
93
92
90
53
58
68
82
86
88
91
81
81
80
85
95
95
93
89
88
90
92
95
97

Low Clouds (% Sky Obscured)

89
84
62
63
53
44
38
27
27
27
28
18
9
0
77
77
78
68
58
35
22
20
18
17

Medium Clouds (% Sky Obscured)

64
60
61
59
20
23
25
28
38
53
60
62
58
60
18
12
11
17
30
46
52
57
64
76

High Clouds (% Sky Obscured)

36
9
8
6
5
37
68
82
86
88
91
81
81
80
80
76
72
57
38
18
28
37
56
84

ISS Passover

Visibility (miles)

6
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 (%)

52
40
13
7
1
0
0
0
0
0
0
0
1
2
6
5
1
2
2
0
0
0
0
3

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)

13
13
11
10
10
8
8
8
8
7
7
5
5
5
5
6
6
6
6
6
6
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
90
87
88
90
90
87
84
82
81
82
85
93
93
93
93
93
94
93
93
94
94
93
94

Pressure (mb)

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

Ozone (du)

360
356
357
357
355
353
352
352
353
353
354
357
361
363
362
364
366
368
370
373
376
381
386
391

Saturday 17

Waning Crescent 2%

08:26

15:05

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: 08:38, Set: 17:00, Transit: 12:49. Moon - Rise: 08:26, Set: 15:05. Civil Dark: 17:39 - 08:00. Nautical Dark: 18:21 - 07:17. Astro Dark: 19:02 - 06:37

Total Clouds (% Sky Obscured)

98
100
100
100
100
100
99
99
99
99
99
99
99
99
97
95
91
90
90
90
92
95
98
98

Low Clouds (% Sky Obscured)

19
18
35
53
70
75
77
81
80
80
80
81
81
79
75
69
62
73
84
90
92
95
98
98

Medium Clouds (% Sky Obscured)

88
100
100
100
100
100
99
99
99
98
97
97
97
98
92
85
71
67
65
61
57
52
48
48

High Clouds (% Sky Obscured)

92
100
100
100
100
73
43
15
18
20
23
16
16
16
14
7
5
10
10
10
12
9
10
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

4
3
12
15
16
31
44
56
45
37
31
37
30
4
10
11
5
12
13
11
12
11
7
17

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
94
96
94
93
93
94
94
96
96
96
96
96
94
94
94
93
93
91
93
91
93
91
93

Pressure (mb)

1011
1011
1011
1012
1012
1012
1012
1012
1012
1012
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011

Ozone (du)

393
396
398
400
402
404
405
407
408
411
414
417
422
427
432
433
435
436
434
432
430
429
427
426

Sunday 18

New Moon 0%

08:59

16:19

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: 08:37, Set: 17:02, Transit: 12:49. Moon - Rise: 08:59, Set: 16:19. Civil Dark: 17:40 - 07:59. Nautical Dark: 18:22 - 07:16. Astro Dark: 19:03 - 06:36

Total Clouds (% Sky Obscured)

99
100
100
100
100
98
96
90
84
78
75
81
87
93
92
92
91
86
81
76

Low Clouds (% Sky Obscured)

99
100
99
100
100
98
96
90
84
78
75
81
87
93
92
92
91
86
81
76

Medium Clouds (% Sky Obscured)

52
64
72
78
81
72
59
48
34
21
9
8
8
7
8
7
7
17
24
32

High Clouds (% Sky Obscured)

12
12
17
27
27
21
15
0
0
0
0
0
0
0
0
0
0
0
0
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

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 (%)

19
18
18
14
4
7
7
7
11
13
12
11
11
12
11
9
3
9
10
7

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)

4
4
4
3
3
3
3
3
3
4
4
4
5
7
8
8
8
9
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

2
2
2
2
3
3
3
3
3
3
3
3
3
3
3
3
2
2
2
2

Relative Humidity (%)

93
93
93
93
94
94
89
83
80
81
81
82
83
85
86
88
89
91
91
91

Pressure (mb)

1011
1011
1011
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1011

Ozone (du)

427
428
429
429
429
429
433
436
440
439
439
438
435
432
429
427
425
422
405
388

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

Generated: 12/01/26 05:54:39. Forecast: 12/01/26 to 18/01/26. Timezone: UTC+1.00