Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 13

Waxing Crescent 4%

08:31

21:27

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

Sun - Rise: 06:23, Set: 21:10, Transit: 13:46. Moon - Rise: 08:31, Set: 21:27. Civil Dark: 21:49 - 05:45. Nautical Dark: 22:39 - 04:55. Astro Dark: 23:42 - 03:53

Total Clouds (% Sky Obscured)

5
5
6
4
1
3
52
12
8
0
22
20
5
27
37
5
27
40
28
4
2
4
4
19

Low 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
1

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)

3
4
2
2
1
3
52
12
8
0
22
20
2
27
37
3
22
35
23
3
2
4
3
18

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)

6
5
5
6
6
6
5
5
4
5
6
6
6
5
5
5
5
6
7
8
11
10
10
10

Chance of Frost

Temperature (°C)

33
32
30
27
24
23
22
22
22
21
20
20
19
19
21
24
26
28
30
29
28
28
27
26

Feels Like (°C)

33
32
30
26
24
23
23
23
21
21
20
19
19
19
21
24
27
27
27
26
27
27
26
25

Dew Point (°C)

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

Relative Humidity (%)

18
20
26
33
39
40
41
43
40
38
38
39
38
39
35
32
29
25
24
23
25
28
30
35

Pressure (mb)

1020
1020
1019
1019
1019
1019
1019
1018
1018
1017
1017
1016
1016
1016
1016
1016
1016
1016
1017
1017
1016
1016
1016
1016

Ozone (du)

301
301
299
300
302
302
300
300
300
301
302
303
303
304
305
307
307
305
304
304
305
306
306
306

Friday 14

Waxing Crescent 10%

09:54

21:39

18 Good
19 OK
20 OK
21 Good
22 OK
23 OK
00 OK
01 Bad
02 Bad
03 OK
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

Sun - Rise: 06:25, Set: 21:08, Transit: 13:45. Moon - Rise: 09:54, Set: 21:39. Civil Dark: 21:47 - 05:47. Nautical Dark: 22:36 - 04:57. Astro Dark: 23:38 - 03:57

Total Clouds (% Sky Obscured)

4
25
34
3
13
13
40
38
50
43
58
77
79
89
100
100
100
100
100
96
86
89
81
47

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
4
13
15
28
30
29
30
29
29
33
26
25
27
35
29

Medium Clouds (% Sky Obscured)

0
0
0
0
0
1
0
15
38
22
36
27
33
38
62
28
31
17
15
67
77
80
66
9

High Clouds (% Sky Obscured)

3
20
31
2
11
11
36
21
13
5
4
65
62
81
100
100
100
100
100
82
45
45
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
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
23
12
6
18
2
7
15
30
46
48
47
55
47
20
15
26
12
28
13
2

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

25
24
23
22
22
21
21
20
20
19
21
20
19
21
21
21
21
21
22
23
22
22
22
21

Dew Point (°C)

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

Relative Humidity (%)

44
53
61
73
76
78
82
82
83
85
86
89
89
91
81
70
63
55
52
48
46
50
52
56

Pressure (mb)

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

Ozone (du)

305
304
304
305
306
304
304
305
306
307
306
305
305
305
305
306
308
309
311
313
314
319
325
325

Saturday 15

Waxing Crescent 18%

11:14

21:50

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
13 Bad
14 Bad
15 OK
16 OK
17 Bad

Sun - Rise: 06:27, Set: 21:06, Transit: 13:45. Moon - Rise: 11:14, Set: 21:50. Civil Dark: 21:44 - 05:48. Nautical Dark: 22:34 - 04:59. Astro Dark: 23:34 - 04:00

Total Clouds (% Sky Obscured)

51
55
64
100
74
75
71
72
67
69
87
69
67
60
82
44
100
100
100
64
55
34
23
52

Low Clouds (% Sky Obscured)

31
36
54
81
74
75
71
72
67
69
83
69
67
60
71
44
48
68
77
61
53
21
12
24

Medium Clouds (% Sky Obscured)

13
14
11
13
0
0
0
0
0
0
0
0
0
0
0
0
0
65
5
3
4
5
5
16

High Clouds (% Sky Obscured)

0
0
0
71
22
30
30
18
2
2
40
20
2
2
39
6
77
77
81
2
2
2
1
34

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
2
2
8
18
17
15
17
16
23
14
6
13
5
5
13
5
1
6
6
3
2
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)

13
13
13
11
10
10
9
8
7
7
6
7
8
8
8
9
9
9
8
8
7
8
9
10

Chance of Frost

Temperature (°C)

23
22
21
20
19
19
19
18
18
18
18
18
17
17
18
19
20
20
20
20
21
22
22
22

Feels Like (°C)

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

Dew Point (°C)

15
16
17
17
16
15
15
14
14
14
14
14
14
13
13
12
11
10
10
9
9
8
8
8

Relative Humidity (%)

61
68
76
85
82
78
78
77
75
76
76
77
78
74
71
65
58
51
50
48
44
40
39
41

Pressure (mb)

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

Ozone (du)

323
322
321
320
320
318
320
320
320
322
324
324
325
326
326
326
325
323
322
320
318
317
316
314

Sunday 16

Waxing Crescent 27%

12:33

22:01

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
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 06:28, Set: 21:04, Transit: 13:45. Moon - Rise: 12:33, Set: 22:01. Civil Dark: 21:42 - 05:50. Nautical Dark: 22:31 - 05:02. Astro Dark: 23:31 - 04:03

Total Clouds (% Sky Obscured)

74
97
76
74
65
100
59
100
100
100
100
100
100
100
100
100
100
99
97
96
97
99
97
100

Low Clouds (% Sky Obscured)

13
13
16
20
19
20
21
22
28
37
39
66
84
100
100
100
100
92
84
79
82
87
84
90

Medium Clouds (% Sky Obscured)

22
28
28
36
39
35
35
39
94
100
100
99
99
98
99
100
100
99
97
95
96
98
88
75

High Clouds (% Sky Obscured)

67
97
76
74
65
75
25
45
60
80
96
100
100
100
81
60
36
33
29
16
23
34
29
39

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

0
0
7
5
2
28
37
46
36
26
4
6
6
6
9
13
33
46
64
71
61
39
16
27

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

11
11
10
8
7
7
6
6
5
5
5
5
4
4
3
2
3
3
2
3
3
3
3
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

44
44
46
56
65
69
69
73
74
75
75
74
73
70
64
61
58
57
56
58
73
79
79
69

Pressure (mb)

1018
1018
1018
1018
1018
1018
1018
1018
1018
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1016

Ozone (du)

313
314
314
315
318
320
321
322
323
324
324
326
328
330
333
336
337
340
340
339
339
337
343
346

Monday 17

Waxing Crescent 25%

13:51

22:13

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
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 06:30, Set: 21:02, Transit: 13:45. Moon - Rise: 13:51, Set: 22:13. Civil Dark: 21:40 - 05:52. Nautical Dark: 22:28 - 05:04. Astro Dark: 23:27 - 04:06

Total Clouds (% Sky Obscured)

100
93
87
82
99
99
99
100
92
66
63
67
72
83
85
80
75
74
70
70
80
87
93
93

Low Clouds (% Sky Obscured)

89
78
74
72
97
96
95
95
88
59
60
54
56
54
46
45
45
43
40
38
57
75
93
89

Medium Clouds (% Sky Obscured)

58
50
50
51
48
48
48
49
49
50
45
40
37
32
16
16
16
31
44
58
60
61
70
78

High Clouds (% Sky Obscured)

53
67
47
26
7
3
5
43
6
4
3
2
3
16
53
35
20
25
23
28
18
17
15
18

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
8
7
6

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
Very Light Rain

Precipitation Probability (%)

34
42
38
35
32
26
29
17
24
28
23
26
21
28
35
30
25
19
15
11
19
28
38
69

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
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

11
11
12
13
14
15
14
14
14
14
14
15
15
15
15
15
14
13
13
13
12
13
14
14

Relative Humidity (%)

62
62
68
77
85
87
82
78
79
81
83
87
89
89
85
78
71
66
65
63
62
67
70
75

Pressure (mb)

1016
1016
1016
1016
1016
1016
1015
1015
1015
1015
1014
1014
1014
1014
1014
1013
1014
1014
1014
1013
1013
1013
1012
1012

Ozone (du)

346
344
336
331
327
324
321
319
316
314
312
310
308
306
304
303
302
301
300
299
298
298
298
298

Tuesday 18

Waxing Crescent 36%

15:08

22:28

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
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 06:32, Set: 21:00, Transit: 13:45. Moon - Rise: 15:08, Set: 22:28. Civil Dark: 21:38 - 05:54. Nautical Dark: 22:26 - 05:06. Astro Dark: 23:23 - 04:09

Total Clouds (% Sky Obscured)

93
93
93
93
93
80
66
53
57
57
66
73
76
75
65
58
48
53
56
61
67
74
81
82

Low Clouds (% Sky Obscured)

85
80
77
73
69
56
43
29
27
26
26
33
41
50
42
34
27
39
52
61
52
39
26
23

Medium Clouds (% Sky Obscured)

88
93
66
37
8
13
22
31
35
36
32
24
17
9
10
10
9
6
3
0
5
10
15
30

High Clouds (% Sky Obscured)

26
30
30
35
35
24
11
2
1
1
1
0
0
1
1
2
2
2
2
2
13
26
38
48

ISS Passover

Visibility (miles)

7
8
9
9
9
9
8
7
7
7
8
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
Light Rain
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

Precipitation Probability (%)

91
95
88
63
26
21
22
27
29
30
32
27
22
15
13
12
10
15
15
12
13
14
12
11

Precipitation Amount (mm)

0.7
1
0.6
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

8
10
12
11
11
10
9
8
7
8
10
11
12
13
13
14
15
15
16
16
16
15
13
12

Chance of Frost

Temperature (°C)

19
18
18
18
18
18
18
18
18
18
18
18
18
18
18
18
18
19
19
19
20
20
19
19

Feels Like (°C)

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

Dew Point (°C)

15
16
17
16
16
16
16
16
16
15
16
15
14
14
13
12
11
11
10
10
11
11
11
11

Relative Humidity (%)

80
86
93
89
88
85
86
86
89
86
86
85
79
76
72
66
62
58
56
55
56
56
56
57

Pressure (mb)

1012
1011
1011
1011
1011
1012
1011
1011
1011
1011
1011
1011
1011
1011
1011
1012
1012
1012
1013
1013
1013
1013
1013
1013

Ozone (du)

300
301
303
306
309
313
313
314
315
315
315
315
315
316
317
316
315
313
313
313
313
312
311
310

Wednesday 19

Waxing Crescent 46%

16:22

22:48

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
13 Bad

Sun - Rise: 06:33, Set: 20:58, Transit: 13:44. Moon - Rise: 16:22, Set: 22:48. Civil Dark: 21:35 - 05:56. Nautical Dark: 22:23 - 05:08. Astro Dark: 23:20 - 04:12

Total Clouds (% Sky Obscured)

83
87
86
86
85
90
94
100
90
81
71
63
54
41
47
49
58
55
53
43

Low Clouds (% Sky Obscured)

19
15
17
19
23
26
29
31
33
35
34
32
29
25
26
28
29
29
29
27

Medium Clouds (% Sky Obscured)

45
62
69
76
83
79
74
70
65
60
56
49
42
28
35
38
46
34
25
15

High Clouds (% Sky Obscured)

63
75
60
44
27
52
75
98
82
65
49
36
24
11
9
4
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
6

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

Precipitation Probability (%)

10
4
10
12
12
23
29
33
38
43
49
46
46
51
45
43
38
39
43
48

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

11
9
8
7
7
7
8
9
10
10
9
9
7
6
6
8
10
13
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

59
62
64
66
70
73
72
72
71
74
79
82
77
71
67
61
56
52
52
53

Pressure (mb)

1013
1012
1012
1012
1012
1012
1011
1011
1011
1011
1011
1010
1010
1010
1010
1011
1011
1011
1012
1012

Ozone (du)

311
312
313
314
316
317
321
325
329
328
327
326
329
332
335
334
333
332
332
333

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

Generated: 13/08/26 18:43:46. Forecast: 13/08/26 to 19/08/26. Timezone: UTC+2.00