Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 12

Waning Crescent 35%

03:11

11:54

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
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad

Sun - Rise: 08:46, Set: 16:53, Transit: 12:50. Moon - Rise: 03:11, Set: 11:54. Civil Dark: 17:33 - 08:06. Nautical Dark: 18:16 - 07:23. Astro Dark: 18:57 - 06:42

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
98
95
100
100
100
100
100
100
100
100
94
93
84
85
94
94

Low Clouds (% Sky Obscured)

100
100
100
85
83
87
95
85
87
92
78
85
79
78
70
77
77
80
84
87
82
82
92
92

Medium Clouds (% Sky Obscured)

35
74
81
52
30
27
19
30
88
91
100
100
100
99
100
100
100
100
62
65
50
50
28
13

High Clouds (% Sky Obscured)

100
93
100
100
100
100
100
100
77
27
100
100
100
100
100
100
100
100
53
20
20
25
25
13

ISS Passover

Visibility (miles)

9
8
7
9
9
9
9
8
9
9
9
8
7
6
2
0
0
0
7
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
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

70
76
55
16
16
19
21
20
23
6
3
16
34
81
95
77
52
4
31
2
5
4
1
0

Precipitation Amount (mm)

0.4
0.2
0.3
0
0
0
0
0
0
0
0
0
0
0.4
1
0.7
0.3
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

24
22
20
17
16
15
15
14
14
14
14
13
12
12
12
10
9
7
8
9
11
10
10
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

1008
1007
1006
1006
1006
1006
1006
1006
1006
1006
1006
1005
1005
1005
1005
1005
1005
1005
1005
1006
1006
1006
1007
1007

Ozone (du)

309
305
302
306
306
303
304
305
302
302
304
304
303
304
306
311
316
320
322
327
329
330
333
333

Tuesday 13

Waning Crescent 26%

04:26

12:12

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
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad

Sun - Rise: 08:45, Set: 16:55, Transit: 12:50. Moon - Rise: 04:26, Set: 12:12. Civil Dark: 17:34 - 08:05. Nautical Dark: 18:17 - 07:22. Astro Dark: 18:58 - 06:42

Total Clouds (% Sky Obscured)

83
95
100
100
100
100
100
100
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

80
78
78
91
91
92
79
81
76
67
75
89
81
57
57
58
4
29
15
29
86
88
82
83

Medium Clouds (% Sky Obscured)

0
12
10
22
52
99
100
100
96
96
100
96
100
100
100
100
100
100
90
96
100
100
100
100

High Clouds (% Sky Obscured)

7
78
100
100
100
100
100
4
57
100
100
100
100
100
98
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
8
4
7
4

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
Light Rain
None
None
None
None
None
None
None
None
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
4
23
83
55
40
31
34
30
14
33
60
84
90
88
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.7
0
0
0
0
0
0
0
0
0.6
0.7
0.5
0.8

Wind Speed/Direction (mph)

11
11
11
10
9
9
8
9
11
11
12
13
13
13
14
14
15
14
14
14
14
14
13
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
4
4
4
4
3
4
3
4
4
4
4
4
4
4
4
4
4
3
3
3
3
3
3

Dew Point (°C)

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

Relative Humidity (%)

94
94
94
96
98
96
98
96
96
94
96
93
93
93
91
91
88
84
85
85
88
94
94
96

Pressure (mb)

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

Ozone (du)

329
330
331
330
328
325
327
326
325
325
326
325
326
327
328
330
332
332
327
325
331
333
331
334

Wednesday 14

Waning Crescent 18%

05:39

12:37

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
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad

Sun - Rise: 08:44, Set: 16:56, Transit: 12:50. Moon - Rise: 05:39, Set: 12:37. Civil Dark: 17:36 - 08:05. Nautical Dark: 18:19 - 07:22. Astro Dark: 19:00 - 06:41

Total Clouds (% Sky Obscured)

100
100
100
100
97
72
84
71
86
83
78
75
79
90
86
93
91
87
83
89
94
100
99
98

Low Clouds (% Sky Obscured)

88
88
95
94
95
72
84
63
86
81
78
75
79
75
81
76
68
64
56
66
75
85
85
86

Medium Clouds (% Sky Obscured)

100
91
100
89
29
0
0
14
36
37
34
34
32
27
22
36
30
37
44
72
87
99
97
95

High Clouds (% Sky Obscured)

100
100
47
100
0
0
0
0
2
2
1
3
4
46
43
64
69
75
75
83
90
100
90
75

ISS Passover

Visibility (miles)

5
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 (%)

66
45
36
20
14
3
1
3
11
13
15
19
25
18
3
0
1
1
1
2
1
1
5
7

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
0

Wind Speed/Direction (mph)

11
9
9
10
11
10
9
9
9
10
10
10
8
7
6
6
6
6
6
6
6
6
6
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
93
91
87
87
85
85
82
79
75
75
75
78
79
83
86
86
88
88
88
88
88
86
83

Pressure (mb)

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

Ozone (du)

343
349
355
355
352
356
353
346
337
332
327
321
316
316
316
317
315
313
314
311
313
313
316
315

Thursday 15

Waning Crescent 11%

06:47

13:13

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
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad

Sun - Rise: 08:43, Set: 16:58, Transit: 12:51. Moon - Rise: 06:47, Set: 13:13. Civil Dark: 17:37 - 08:04. Nautical Dark: 18:20 - 07:21. Astro Dark: 19:01 - 06:40

Total Clouds (% Sky Obscured)

96
97
98
99
100
100
100
97
95
92
94
97
100
100
100
100
99
99
98
99
99
100
100
100

Low Clouds (% Sky Obscured)

82
81
82
86
75
69
63
71
66
75
68
77
87
86
90
99
93
83
76
81
85
94
96
98

Medium Clouds (% Sky Obscured)

94
96
97
56
80
69
7
36
28
20
79
89
100
100
100
100
99
98
98
98
97
97
97
98

High Clouds (% Sky Obscured)

47
42
36
25
43
72
100
82
64
46
59
72
84
90
95
100
89
77
66
77
89
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
9
9
6
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

8
10
8
10
13
13
9
9
6
0
3
6
12
38
56
71
68
59
46
47
62
95
95
72

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.3
0.2
0
0
0.2
0.7
0.7
0.4

Wind Speed/Direction (mph)

7
8
8
8
9
9
9
9
10
10
10
11
11
10
11
11
12
14
15
16
16
16
17
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
83
83
83
86
86
88
89
89
86
85
84
87
88
86
85
85
88
88
87
88
87
87
88

Pressure (mb)

1011
1011
1010
1010
1010
1009
1010
1009
1009
1009
1008
1008
1007
1006
1006
1005
1005
1004
1003
1003
1002
1002
1001
1001

Ozone (du)

314
316
316
315
317
324
327
334
341
341
340
339
343
347
347
346
349
350
351
355
358
361
363
363

Friday 16

Waning Crescent 6%

07:45

14:02

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
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad

Sun - Rise: 08:42, Set: 17:00, Transit: 12:51. Moon - Rise: 07:45, Set: 14:02. Civil Dark: 17:39 - 08:03. Nautical Dark: 18:21 - 07:20. Astro Dark: 19:02 - 06:40

Total Clouds (% Sky Obscured)

100
100
100
83
81
84
85
80
80
75
84
94
100
100
100
100
99
99
98
95
93
91
93
95

Low Clouds (% Sky Obscured)

100
100
100
83
81
84
85
71
61
49
67
84
100
97
94
91
86
81
76
72
68
64
64
62

Medium Clouds (% Sky Obscured)

98
90
65
61
55
40
30
24
22
19
29
36
35
25
20
20
45
73
93
91
87
83
84
87

High Clouds (% Sky Obscured)

100
72
43
15
21
27
33
36
39
44
63
81
100
87
74
62
57
53
49
32
20
5
10
10

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
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

Precipitation Probability (%)

68
60
44
13
15
14
10
10
9
1
7
7
3
15
22
26
26
23
18
20
15
2
6
6

Precipitation Amount (mm)

0.3
0.3
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)

17
17
17
18
15
13
13
11
11
11
12
11
10
9
8
7
7
7
7
8
7
7
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
87
85
87
84
87
88
88
85
81
78
78
79
79
82
85
88
88
90
91
91
91
93
91

Pressure (mb)

1001
1001
1002
1003
1003
1004
1005
1005
1006
1007
1007
1007
1007
1008
1008
1009
1009
1009
1010
1010
1011
1011
1011
1011

Ozone (du)

365
364
370
368
367
368
367
366
365
363
362
362
362
361
364
366
368
372
375
379
380
381
383
384

Saturday 17

Waning Crescent 2%

08:30

15:06

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
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad

Sun - Rise: 08:41, Set: 17:01, Transit: 12:51. Moon - Rise: 08:30, Set: 15:06. Civil Dark: 17:40 - 08:02. Nautical Dark: 18:23 - 07:20. Astro Dark: 19:03 - 06:39

Total Clouds (% Sky Obscured)

96
97
99
100
100
100
100
100
100
100
100
100
100
100
100
100
97
93
91
86
82
74
65
54

Low Clouds (% Sky Obscured)

60
65
70
73
68
60
53
49
46
42
51
62
72
72
69
69
70
72
72
69
69
69
60
51

Medium Clouds (% Sky Obscured)

90
93
97
100
100
100
100
99
97
95
97
98
100
96
92
88
83
79
75
69
64
59
48
33

High Clouds (% Sky Obscured)

25
53
80
100
100
100
100
100
99
99
99
100
100
67
33
0
0
0
0
1
1
0
0
1

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
8
7
8
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
2
1
0
3
4
1
22
27
29
30
34
36
27
22
22
20
12
2
2
4
0
1
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
6
6
5
4
4
3
3
3
4
4
4
5
5
5
5
5
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
90
90
90
90
91
91
93
94
94
96
94
94
91
93
93
93
91
93
93
93
93
93
93

Pressure (mb)

1011
1012
1012
1012
1012
1013
1013
1014
1014
1014
1014
1014
1014
1014
1014
1015
1015
1015
1016
1016
1016
1017
1017
1017

Ozone (du)

385
386
391
396
402
403
403
404
408
411
415
418
421
424
426
428
430
431
431
432
430
429
427
423

Sunday 18

New Moon 0%

09:02

16:21

Sun - Rise: 08:40, Set: 17:03, Transit: 12:52. Moon - Rise: 09:02, Set: 16:21. Civil Dark: 17:42 - 08:01. Nautical Dark: 18:24 - 07:19. Astro Dark: 19:05 - 06:38

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

Forecast for Overveen, Gemeente Bloemendaal, Netherlands (52.39,4.61)

Generated: 12/01/26 02:57:45. Forecast: 12/01/26 to 18/01/26. Timezone: UTC+1.00