Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 12

Waxing Crescent 2%

08:48

20:08

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
05 Bad
06 Bad

Sun - Rise: 07:11, Set: 20:03, Transit: 13:37. Moon - Rise: 08:48, Set: 20:08. Civil Dark: 20:38 - 06:39. Nautical Dark: 21:19 - 05:57. Astro Dark: 22:04 - 05:13

Total Clouds (% Sky Obscured)

89
88
100
98
88
100
97
82
89
97
98
97
100
100
99
99
100
100
100
95
100
95
99
99

Low Clouds (% Sky Obscured)

74
88
76
73
41
43
19
19
21
68
82
89
100
78
94
93
96
92
93
93
100
93
73
79

Medium Clouds (% Sky Obscured)

8
27
25
0
28
17
24
53
65
19
24
31
38
71
69
63
97
93
99
95
100
21
91
42

High Clouds (% Sky Obscured)

14
88
100
70
62
100
86
51
67
52
50
48
35
100
36
76
100
100
77
35
100
42
88
96

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
3
5
5
9
9
9

Fog (%)

31
44
28
11
2
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None

Precipitation Probability (%)

8
22
33
25
18
10
11
0
0
0
1
8
22
60
56
44
76
80
95
68
56
35
39
29

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.6
0.5
1.8
0.5
0.4
0
0
0

Wind Speed/Direction (mph)

5
5
6
7
8
11
13
15
17
17
16
14
14
13
13
14
15
13
14
13
11
10
10
11

Chance of Frost

Temperature (°C)

13
13
15
17
18
19
19
20
20
20
19
19
19
19
18
18
19
19
19
19
19
19
19
19

Feels Like (°C)

12
13
14
16
17
18
16
16
17
17
17
16
17
17
16
16
16
17
17
18
18
19
18
18

Dew Point (°C)

11
12
13
14
14
12
10
11
13
14
13
14
15
14
14
14
15
17
17
18
18
18
18
18

Relative Humidity (%)

90
89
86
83
76
60
55
56
62
67
67
72
75
73
75
75
80
88
90
95
95
95
93
93

Pressure (mb)

1023
1022
1023
1023
1023
1022
1022
1022
1022
1021
1021
1021
1021
1020
1021
1020
1020
1020
1020
1020
1019
1019
1019
1019

Ozone (du)

305
302
301
300
298
296
296
295
297
299
301
303
301
301
303
304
303
302
302
300
301
302
302
301

Sunday 13

Waxing Crescent 7%

10:09

20:20

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

Sun - Rise: 07:13, Set: 20:01, Transit: 13:37. Moon - Rise: 10:09, Set: 20:20. Civil Dark: 20:35 - 06:40. Nautical Dark: 21:16 - 05:59. Astro Dark: 22:01 - 05:15

Total Clouds (% Sky Obscured)

100
100
100
99
100
100
100
89
88
52
38
34
34
27
29
91
80
72
42
93
100
86
100
98

Low Clouds (% Sky Obscured)

76
70
67
58
35
37
37
29
30
28
24
31
25
20
22
22
29
41
42
51
59
64
68
62

Medium Clouds (% Sky Obscured)

54
66
90
79
100
100
100
70
16
9
3
0
2
1
0
0
0
6
0
11
15
7
86
11

High Clouds (% Sky Obscured)

100
100
100
91
100
100
90
62
25
2
0
0
0
2
7
78
61
43
9
84
100
59
100
93

ISS Passover

Visibility (miles)

9
8
9
7
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
4
9
14
100
100
100

Precipitation Type

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

Precipitation Probability (%)

33
42
47
44
25
24
27
10
7
3
3
3
3
2
12
0
0
0
0
0
0
0
2
2

Precipitation Amount (mm)

0
0
0.2
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
11
9
10
10
11
11
11
10
11
12
11
9
8
6
5
6
6
5
3
3
2
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

18
18
18
18
18
19
18
18
19
18
18
19
19
19
18
18
15
15
15
16
15
15
15
15

Dew Point (°C)

18
18
18
18
17
17
17
16
15
15
15
15
16
16
15
15
15
15
15
14
13
13
13
12

Relative Humidity (%)

95
95
95
93
88
88
86
85
78
76
75
78
83
90
92
93
95
95
95
92
89
89
89
87

Pressure (mb)

1019
1019
1019
1020
1020
1020
1020
1021
1021
1021
1021
1021
1021
1022
1022
1023
1023
1023
1023
1023
1023
1023
1023
1023

Ozone (du)

301
301
301
302
303
304
311
313
310
312
311
307
306
302
299
297
296
295
294
292
290
287
286
285

Monday 14

Waxing Crescent 13%

11:28

20:34

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

Sun - Rise: 07:15, Set: 19:58, Transit: 13:36. Moon - Rise: 11:28, Set: 20:34. Civil Dark: 20:33 - 06:42. Nautical Dark: 21:14 - 06:01. Astro Dark: 21:58 - 05:17

Total Clouds (% Sky Obscured)

100
99
93
92
54
64
50
45
35
48
41
38
55
30
36
34
39
41
52
79
80
81
57
66

Low Clouds (% Sky Obscured)

56
64
78
55
25
33
30
30
29
39
41
35
25
21
19
25
25
30
32
72
77
81
50
50

Medium Clouds (% Sky Obscured)

18
19
17
11
4
3
8
5
2
1
0
2
15
7
13
6
10
10
13
7
3
0
4
7

High Clouds (% Sky Obscured)

100
95
51
48
21
28
5
3
1
4
0
1
1
0
0
0
0
0
0
1
2
0
3
6

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 (%)

54
51
42
66
30
6
3
1
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 (%)

1
3
3
5
3
2
4
5
3
0
0
0
0
0
0
0
0
0
5
15
21
1
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)

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

Chance of Frost

Temperature (°C)

14
15
16
17
18
20
21
22
22
22
21
21
20
19
18
18
18
18
18
18
18
18
18
18

Feels Like (°C)

14
15
16
18
17
20
21
22
21
22
22
21
21
20
20
20
19
19
19
20
19
18
18
20

Dew Point (°C)

13
13
13
14
14
14
15
15
14
15
15
15
16
17
17
16
16
16
16
17
17
17
18
18

Relative Humidity (%)

89
89
86
81
76
69
65
62
61
63
66
69
78
88
89
89
89
89
90
92
95
93
95
98

Pressure (mb)

1023
1023
1023
1024
1024
1024
1023
1023
1023
1023
1022
1022
1022
1022
1022
1021
1021
1021
1020
1020
1020
1019
1019
1019

Ozone (du)

284
284
284
284
284
283
281
280
280
280
282
283
283
283
283
284
285
285
286
286
287
289
290
291

Tuesday 15

Waxing Crescent 21%

12:47

20:52

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 OK
05 Bad
06 Bad

Sun - Rise: 07:16, Set: 19:56, Transit: 13:36. Moon - Rise: 12:47, Set: 20:52. Civil Dark: 20:30 - 06:44. Nautical Dark: 21:11 - 06:03. Astro Dark: 21:55 - 05:19

Total Clouds (% Sky Obscured)

70
68
70
98
97
96
91
96
97
98
96
94
93
88
82
69
77
73
71
69
68
31
39
47

Low Clouds (% Sky Obscured)

52
49
42
36
37
43
51
91
94
96
85
78
72
58
64
58
25
26
58
47
18
14
23
34

Medium Clouds (% Sky Obscured)

7
3
7
7
18
72
32
27
97
98
96
81
93
88
82
12
12
13
9
10
11
10
10
11

High Clouds (% Sky Obscured)

3
19
35
98
77
53
24
28
34
38
37
36
40
28
15
19
27
23
20
20
20
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
5
4
4
4
7
5
3
2
3
2
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
1
6
7
7
19
44
62
79
91
95
95
95
94
46
22
15
27
16
16
16
24
45

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.5
0.7
1.1
1.3
0.9
0.7
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

9
9
10
12
14
14
14
13
11
9
8
6
8
9
7
10
8
6
5
6
6
7
8
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

18
18
18
17
17
16
16
16
15
16
16
16
17
17
16
15
14
14
14
13
13
13
12
12

Relative Humidity (%)

98
96
92
85
79
73
71
70
70
77
82
88
93
95
96
95
92
92
89
86
86
85
84
84

Pressure (mb)

1018
1018
1018
1018
1018
1018
1018
1017
1017
1016
1016
1015
1015
1015
1015
1015
1015
1015
1015
1015
1014
1014
1014
1014

Ozone (du)

289
288
289
288
287
287
286
285
285
285
285
285
285
288
290
291
292
293
294
299
306
314
323
325

Wednesday 16

Waxing Crescent 30%

14:03

21:16

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
05 Bad
06 Bad

Sun - Rise: 07:18, Set: 19:54, Transit: 13:36. Moon - Rise: 14:03, Set: 21:16. Civil Dark: 20:28 - 06:45. Nautical Dark: 21:09 - 06:05. Astro Dark: 21:52 - 05:22

Total Clouds (% Sky Obscured)

81
80
66
69
86
87
88
84
65
53
51
46
48
69
78
89
79
67
53
59
65
70
74
78

Low Clouds (% Sky Obscured)

73
70
52
55
73
74
76
79
57
46
41
37
38
48
59
67
56
42
28
35
42
50
48
45

Medium Clouds (% Sky Obscured)

10
10
10
13
19
19
17
13
7
0
0
0
0
3
0
0
0
0
0
0
0
0
9
19

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
10
10
11
22
25
26
34
43
53
57
59

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

64
61
48
51
46
44
51
52
44
34
40
42
42
40
42
46
38
29
21
22
21
33
33
36

Precipitation Amount (mm)

0.5
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
15
14
15
15
15
13
14
14
15
15
14
14
14
13
14
13
13
14
14
14
14
14
14

Dew Point (°C)

12
12
12
12
11
10
10
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
12
12

Relative Humidity (%)

84
84
79
75
69
64
64
71
67
66
67
69
72
75
76
79
80
80
80
80
80
80
82
80

Pressure (mb)

1014
1015
1015
1015
1016
1016
1016
1017
1016
1017
1017
1017
1017
1017
1018
1018
1018
1018
1017
1017
1016
1016
1015
1015

Ozone (du)

322
323
325
327
327
328
331
335
334
331
332
333
332
332
329
326
322
319
315
311
308
305
302
301

Thursday 17

Waxing Crescent 39%

15:14

21:49

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
05 Bad
06 Bad

Sun - Rise: 07:20, Set: 19:51, Transit: 13:35. Moon - Rise: 15:14, Set: 21:49. Civil Dark: 20:25 - 06:47. Nautical Dark: 21:06 - 06:06. Astro Dark: 21:49 - 05:24

Total Clouds (% Sky Obscured)

83
90
95
100
100
100
100
100
100
100
99
99
98
86
75
65
63
60
58
57
56
54
61
66

Low Clouds (% Sky Obscured)

42
40
41
43
40
38
36
50
59
69
74
80
85
76
68
59
48
38
28
32
34
37
46
55

Medium Clouds (% Sky Obscured)

28
51
74
97
87
79
69
74
78
82
84
85
87
60
32
5
18
30
40
29
20
14
16
17

High Clouds (% Sky Obscured)

57
56
54
58
72
79
85
90
95
100
88
77
65
44
24
1
1
0
0
0
0
0
0
1

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
8
6
4
6
8
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

37
29
22
19
23
22
23
38
53
66
74
83
95
87
78
70
55
37
8
14
17
19
20
20

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.3
0.4
0.5
0.8
0.6
0.4
0.4
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

10
11
12
13
14
15
15
15
14
13
12
12
11
11
9
8
8
7
7
7
6
6
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
14
14
13
12
12
12
13
13
13
12
12
12
12
12
13
14
13
14
14
13
14
14
14

Dew Point (°C)

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

Relative Humidity (%)

79
79
74
69
65
62
60
57
61
66
69
74
81
86
85
83
82
82
80
79
78
78
79
78

Pressure (mb)

1015
1015
1014
1014
1014
1014
1014
1014
1013
1013
1013
1012
1012
1012
1013
1013
1013
1013
1013
1013
1013
1013
1013
1014

Ozone (du)

300
300
300
301
302
301
300
299
299
299
299
300
301
302
304
306
308
308
308
308
308
309
309
309

Friday 18

First Quarter 49%

16:14

22:35

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

Sun - Rise: 07:21, Set: 19:49, Transit: 13:35. Moon - Rise: 16:14, Set: 22:35. Civil Dark: 20:23 - 06:49. Nautical Dark: 21:04 - 06:08. Astro Dark: 21:47 - 05:26

Total Clouds (% Sky Obscured)

74
70
67
67
69
72
72
80
89
100
100
100
100
100
100
100
95
90
85

Low Clouds (% Sky Obscured)

66
59
52
47
39
34
33
31
25
20
15
11
8
13
17
22
24
27
32

Medium Clouds (% Sky Obscured)

19
13
4
0
0
0
0
0
1
1
31
60
86
90
93
96
80
65
49

High Clouds (% Sky Obscured)

1
20
39
62
49
32
12
41
71
100
100
100
100
100
100
100
95
87
81

ISS Passover

Visibility (miles)

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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

19
21
21
23
22
20
18
16
15
13
12
10
4
6
5
2
5
7
7

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
13
12
13
12
13
13
13
14
14
14
14
14
14
12
12
13
13
14

Dew Point (°C)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
9
9
10
10

Relative Humidity (%)

78
76
73
70
67
66
64
63
63
64
64
66
67
70
70
68
68
73
75

Pressure (mb)

1014
1014
1014
1015
1015
1015
1015
1015
1015
1015
1015
1014
1014
1014
1014
1013
1013
1013
1012

Ozone (du)

309
309
308
308
307
306
304
303
301
299
297
296
295
294
296
298
300
304
309

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

Generated: 12/09/26 07:06:17. Forecast: 12/09/26 to 18/09/26. Timezone: UTC+2.00