Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 14

Waxing Crescent 10%

09:52

21:37

20 OK
21 OK
22 OK
23 OK
00 OK
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
17 Bad
18 Bad
19 Bad

Sun - Rise: 06:23, Set: 21:06, Transit: 13:44. Moon - Rise: 09:52, Set: 21:37. Civil Dark: 21:45 - 05:44. Nautical Dark: 22:35 - 04:55. Astro Dark: 23:37 - 03:54

Total Clouds (% Sky Obscured)

39
32
34
27
26
68
62
63
37
66
78
82
87
79
100
100
100
100
97
95
100
100
92
92

Low Clouds (% Sky Obscured)

0
0
0
4
10
12
14
13
12
9
4
0
19
17
29
32
47
50
41
37
33
26
27
26

Medium Clouds (% Sky Obscured)

0
0
0
0
11
52
40
33
12
15
26
31
34
47
90
27
17
70
75
76
84
82
76
62

High Clouds (% Sky Obscured)

5
4
2
12
2
6
20
63
11
51
78
78
86
74
100
100
100
100
41
42
100
100
71
55

ISS Passover

Visibility (miles)

9
9
9
9
9
7
7
9
9
9
9
9
9
9
9
9
9
9
9
9
7
7
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
Very Light Rain
Very Light Rain
None
None
Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
12
27
13
10
14
16
40
52
36
27
74
40
12
10
3
9
25
24
6
2

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.2
0.2
0
0
0.6
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

8
7
7
6
6
6
6
5
5
6
6
6
8
8
8
8
9
8
9
10
11
12
12
12

Chance of Frost

Temperature (°C)

28
25
22
20
19
18
18
18
18
18
18
18
19
20
22
22
23
24
24
23
24
23
22
21

Feels Like (°C)

29
26
24
22
20
20
20
20
20
20
20
19
20
21
21
21
22
23
23
22
22
21
21
20

Dew Point (°C)

15
17
16
16
15
15
16
16
16
16
17
17
17
16
16
15
15
15
15
14
16
17
17
17

Relative Humidity (%)

46
61
69
75
78
81
88
89
89
89
90
89
86
77
69
66
63
59
57
56
60
68
73
75

Pressure (mb)

1015
1015
1015
1015
1015
1015
1015
1015
1014
1014
1014
1014
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015

Ozone (du)

304
304
305
306
306
305
306
306
306
307
307
308
309
309
310
310
312
312
314
316
316
317
319
322

Saturday 15

Waxing Crescent 18%

11:12

21:48

20 Bad
21 Bad
22 OK
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
17 Bad
18 Bad
19 Bad

Sun - Rise: 06:25, Set: 21:04, Transit: 13:43. Moon - Rise: 11:12, Set: 21:48. Civil Dark: 21:43 - 05:46. Nautical Dark: 22:32 - 04:57. Astro Dark: 23:33 - 03:57

Total Clouds (% Sky Obscured)

54
50
47
48
100
80
62
66
74
52
48
55
99
100
100
93
94
99
100
100
100
100
94
100

Low Clouds (% Sky Obscured)

25
23
31
32
35
45
62
66
74
41
37
55
66
42
53
87
86
85
74
60
46
31
17
12

Medium Clouds (% Sky Obscured)

39
32
25
24
19
13
0
0
0
0
0
0
0
0
0
5
76
90
87
96
100
100
92
90

High Clouds (% Sky Obscured)

0
0
0
5
100
45
5
3
0
2
2
10
82
100
100
79
49
80
100
100
100
100
53
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
3
1
5
6
0
0
0
0
2
3
7
17
17
26
18
19
4
1
7
1
5
4
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)

12
10
9
9
8
7
6
6
5
4
4
4
3
4
4
3
3
4
5
6
7
9
9
9

Chance of Frost

Temperature (°C)

21
20
19
18
18
18
17
17
17
17
16
16
17
19
19
20
21
22
22
22
22
21
20
20

Feels Like (°C)

19
20
19
19
19
17
17
16
16
16
18
17
17
18
19
20
21
21
21
21
20
19
18
18

Dew Point (°C)

17
17
16
15
14
14
13
12
12
12
13
13
13
13
12
12
12
12
12
12
11
11
11
12

Relative Humidity (%)

79
85
82
78
77
77
76
73
73
73
83
83
76
70
63
60
56
53
53
53
51
51
54
59

Pressure (mb)

1015
1015
1016
1016
1016
1017
1017
1016
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017

Ozone (du)

325
328
325
322
325
327
327
328
328
325
325
324
324
324
322
321
322
322
321
321
320
321
322
325

Sunday 16

Waxing Crescent 27%

12:31

21:59

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
17 Bad
18 Bad
19 Bad

Sun - Rise: 06:26, Set: 21:02, Transit: 13:43. Moon - Rise: 12:31, Set: 21:59. Civil Dark: 21:41 - 05:48. Nautical Dark: 22:30 - 04:59. Astro Dark: 23:30 - 04:00

Total Clouds (% Sky Obscured)

89
100
100
90
95
99
100
94
97
98
100
93
73
91
94
89
91
97
96
92
88
92
96
99

Low Clouds (% Sky Obscured)

17
4
18
8
45
58
68
64
68
85
100
93
62
78
89
75
55
64
56
52
23
27
15
3

Medium Clouds (% Sky Obscured)

63
94
93
86
95
98
95
88
96
95
97
79
34
44
56
62
50
50
48
42
37
44
47
49

High Clouds (% Sky Obscured)

33
98
98
71
66
92
95
60
30
17
35
35
2
60
0
62
78
91
81
66
48
57
70
82

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
4
9
5
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
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
15
11
5
24
70
74
68
43
5
3
4
8
15
14
6
7
6
2
3
3
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.5
0.5
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

8
7
5
5
5
3
4
4
5
5
5
5
5
5
7
8
8
9
10
11
10
11
10
8

Chance of Frost

Temperature (°C)

19
18
17
16
16
15
15
15
15
15
15
15
16
17
19
20
20
20
22
22
22
22
21
20

Feels Like (°C)

17
17
15
15
14
15
15
15
14
14
14
15
15
17
18
18
19
19
19
19
19
19
18
18

Dew Point (°C)

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

Relative Humidity (%)

60
69
74
75
78
80
80
77
89
95
95
92
90
81
70
61
51
49
48
48
50
50
54
59

Pressure (mb)

1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1016
1016
1016
1017
1017
1017
1017
1017
1017
1017
1016
1016
1016
1016

Ozone (du)

327
328
328
330
334
335
337
337
336
339
336
335
339
340
335
329
326
323
321
318
316
312
310
308

Monday 17

Waxing Crescent 36%

13:49

22:11

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
17 Bad
18 Bad
19 Bad

Sun - Rise: 06:28, Set: 21:00, Transit: 13:43. Moon - Rise: 13:49, Set: 22:11. Civil Dark: 21:38 - 05:50. Nautical Dark: 22:27 - 05:02. Astro Dark: 23:26 - 04:04

Total Clouds (% Sky Obscured)

99
99
99
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
97
95

Low Clouds (% Sky Obscured)

10
19
27
39
74
74
83
91
100
97
94
92
87
83
78
81
81
82
82
67
72
83
26
25

Medium Clouds (% Sky Obscured)

51
76
98
98
98
98
98
98
98
99
99
100
96
93
78
19
79
100
96
87
85
79
70
63

High Clouds (% Sky Obscured)

62
44
23
51
77
97
98
95
85
83
100
100
92
100
100
100
100
100
100
100
100
92
85
73

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
3
8
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
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

14
25
35
35
33
23
50
69
84
89
85
73
95
78
44
37
27
27
21
25
20
7
6
3

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.4
0.5
0.6
0.5
0.3
1.5
0.4
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

6
5
5
4
4
4
4
5
6
7
7
8
10
11
10
10
10
12
14
15
15
14
12
11

Chance of Frost

Temperature (°C)

19
18
17
17
17
17
17
17
17
17
17
18
18
18
18
19
19
20
20
21
21
21
21
20

Feels Like (°C)

18
17
16
16
16
17
17
16
17
17
17
17
17
17
18
19
19
19
19
18
19
18
19
18

Dew Point (°C)

12
13
14
13
13
13
13
13
13
13
14
15
15
17
17
18
18
18
18
17
15
15
15
14

Relative Humidity (%)

64
73
79
81
77
78
77
77
77
76
81
82
85
95
93
93
92
86
85
77
67
67
68
65

Pressure (mb)

1015
1015
1015
1015
1014
1014
1013
1012
1011
1010
1010
1009
1009
1009
1009
1008
1008
1008
1008
1008
1008
1008
1008
1008

Ozone (du)

305
304
301
300
299
298
298
297
296
297
297
299
300
302
303
306
306
307
308
309
310
308
307
306

Tuesday 18

Waxing Crescent 46%

15:06

22:26

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

Sun - Rise: 06:29, Set: 20:58, Transit: 13:43. Moon - Rise: 15:06, Set: 22:26. Civil Dark: 21:36 - 05:52. Nautical Dark: 22:24 - 05:04. Astro Dark: 23:22 - 04:07

Total Clouds (% Sky Obscured)

83
68
58
62
66
70
68
58
20
21
27
30
62
60
55
62
69
77
74
71
68
68
68
67

Low Clouds (% Sky Obscured)

24
23
18
18
17
17
17
17
17
20
20
21
18
22
25
40
56
70
67
64
61
58
54
51

Medium Clouds (% Sky Obscured)

55
52
51
56
57
62
56
6
2
3
7
10
13
8
9
8
10
15
18
20
21
21
23
25

High Clouds (% Sky Obscured)

58
40
26
33
37
45
45
34
0
0
1
0
6
3
0
0
0
0
0
1
1
2
2
4

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 (%)

4
4
2
2
2
1
9
12
4
14
18
23
30
35
39
34
28
20
22
23
21
22
22
20

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)

10
7
6
5
6
7
8
8
8
8
8
10
11
11
13
16
16
16
16
17
17
17
15
13

Chance of Frost

Temperature (°C)

20
18
18
17
17
17
17
17
16
16
16
17
18
18
19
20
20
20
20
20
20
20
20
19

Feels Like (°C)

18
17
17
17
16
16
15
15
15
16
16
16
16
17
17
17
18
17
18
16
15
15
15
16

Dew Point (°C)

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

Relative Humidity (%)

67
72
76
76
74
72
69
67
71
69
72
67
70
63
59
55
55
53
53
53
53
53
56
61

Pressure (mb)

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

Ozone (du)

305
304
304
304
304
305
308
314
316
319
318
321
325
328
331
334
335
335
336
333
330
327
325
323

Wednesday 19

Waxing Crescent 56%

16:20

22:46

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
17 Bad
18 Bad
19 Bad

Sun - Rise: 06:31, Set: 20:56, Transit: 13:43. Moon - Rise: 16:20, Set: 22:46. Civil Dark: 21:34 - 05:54. Nautical Dark: 22:22 - 05:06. Astro Dark: 23:19 - 04:10

Total Clouds (% Sky Obscured)

73
78
83
73
63
53
51
44
35
33
45
60
65
67
71
74
77
81
80
79
78
82
85
90

Low Clouds (% Sky Obscured)

51
51
50
39
28
19
15
12
7
29
45
60
65
67
71
72
72
72
70
69
67
49
31
16

Medium Clouds (% Sky Obscured)

17
14
14
12
12
11
9
5
2
3
4
5
19
34
48
36
25
13
18
23
28
31
34
37

High Clouds (% Sky Obscured)

24
45
66
48
34
15
14
13
10
10
10
15
15
12
8
15
24
28
30
36
37
52
67
82

ISS Passover

Visibility (miles)

9
8
8
7
8
9
9
9
9
9
9
9
9
9
8
8
8
8
8
8
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 (%)

26
28
25
26
23
17
18
17
12
16
18
16
22
24
26
29
31
33
29
23
18
15
11
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)

12
10
8
7
7
7
6
6
6
5
5
5
4
5
6
8
9
10
11
11
11
12
10
8

Chance of Frost

Temperature (°C)

19
18
17
16
16
15
15
15
14
14
15
15
16
17
18
19
19
20
20
20
20
20
19
18

Feels Like (°C)

16
14
15
15
15
15
15
13
13
14
14
14
13
16
16
17
17
18
18
20
19
18
18
18

Dew Point (°C)

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

Relative Humidity (%)

66
69
73
75
79
83
87
87
89
89
86
83
82
74
70
64
62
61
59
57
56
54
57
59

Pressure (mb)

1010
1011
1011
1011
1011
1011
1012
1012
1012
1012
1012
1012
1012
1013
1013
1013
1014
1014
1014
1014
1014
1015
1015
1015

Ozone (du)

321
319
317
315
313
312
311
310
309
308
308
308
308
308
308
307
308
308
308
308
308
308
308
308

Thursday 20

First Quarter 53%

17:27

23:13

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

Sun - Rise: 06:33, Set: 20:54, Transit: 13:42. Moon - Rise: 17:27, Set: 23:13. Civil Dark: 21:31 - 05:56. Nautical Dark: 22:19 - 05:08. Astro Dark: 23:15 - 04:13

Total Clouds (% Sky Obscured)

76
63
49
60
68
77
65
55
45
50
58
60
67
72
73
70
69
70

Low Clouds (% Sky Obscured)

13
11
10
15
19
23
26
30
34
31
27
23
33
43
53
48
43
39

Medium Clouds (% Sky Obscured)

26
15
3
24
45
66
52
37
20
20
21
23
31
41
54
48
42
37

High Clouds (% Sky Obscured)

68
54
44
32
20
8
6
4
2
14
28
50
50
42
36
31
28
23

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 (%)

7
7
3
5
6
4
14
15
6
12
23
5
9
8
1
2
1
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
6
5
4
4
3
3
3
4
4
4
4
4
5
6
7
7
8

Chance of Frost

Temperature (°C)

18
16
15
14
13
13
13
13
12
12
12
13
13
15
16
18
19
20

Feels Like (°C)

19
15
15
15
14
13
13
12
12
12
12
12
11
13
14
15
15
16

Dew Point (°C)

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

Relative Humidity (%)

63
68
74
80
78
77
77
77
79
79
76
74
70
63
58
52
48
42

Pressure (mb)

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

Ozone (du)

309
309
309
309
310
311
312
312
313
314
313
313
312
312
313
314
313
313

Forecast for Katwoude, Gemeente Waterland, Netherlands (52.47,5.07)

Generated: 14/08/26 20:16:44. Forecast: 14/08/26 to 20/08/26. Timezone: UTC+2.00