Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 18

Waxing Crescent 23%

10:59

23:32

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
05 Bad

Sun - Rise: 05:43, Set: 21:53, Transit: 13:47. Moon - Rise: 10:59, Set: 23:32. Civil Dark: 22:38 - 04:58. Nautical Dark: 23:45 - 03:52. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

98
94
93
93
100
93
95
94
96
98
100
100
86
85
81
85
75
79
62
40
50
79
59
70

Low Clouds (% Sky Obscured)

57
75
79
93
100
82
73
76
76
84
80
93
64
60
56
62
57
70
56
40
34
70
54
59

Medium Clouds (% Sky Obscured)

45
39
22
0
0
10
35
49
81
71
100
55
28
17
14
19
0
0
30
0
0
1
0
0

High Clouds (% Sky Obscured)

0
2
54
3
0
0
0
4
7
90
100
100
73
6
0
0
0
0
0
0
0
2
3
3

ISS Passover

Visibility (miles)

9
7
8
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
23
21
7
17
13
14
11
16
7
16
17
22
26
22
19
21
20
13
4
4
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

15
14
14
14
13
12
12
12
12
12
12
11
11
10
10
10
10
10
10
10
10
7
7
7

Relative Humidity (%)

88
81
77
78
72
70
66
65
65
64
64
62
63
60
63
66
67
68
67
69
68
56
57
55

Pressure (mb)

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

Ozone (du)

330
328
328
330
330
337
336
337
338
338
339
341
343
348
355
358
359
362
364
364
363
364
366
368

Sunday 19

Waxing Crescent 32%

12:19

23:43

06 Bad
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
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 05:44, Set: 21:52, Transit: 13:47. Moon - Rise: 12:19, Set: 23:43. Civil Dark: 22:37 - 05:00. Nautical Dark: 23:42 - 03:55. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

73
37
62
52
54
57
88
67
70
91
84
70
83
69
61
46
81
79
83
80
97
76
95
79

Low Clouds (% Sky Obscured)

63
37
62
52
54
57
80
44
49
72
64
51
65
49
54
46
81
79
83
77
97
69
68
61

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
9
0
11
12
16
0
23
0
0
0
0
0
0
0
0
0
82
55

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
3
40
25
60
60
57
65
61

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 (%)

10
8
9
20
12
13
20
15
19
23
22
20
18
13
15
9
13
2
4
10
5
6
8
10

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

53
56
56
52
49
48
47
52
52
51
57
54
56
56
57
61
67
62
54
54
56
59
54
59

Pressure (mb)

1018
1019
1019
1020
1020
1021
1021
1021
1022
1022
1022
1022
1022
1022
1022
1022
1023
1023
1023
1023
1023
1023
1023
1023

Ozone (du)

368
369
369
371
371
372
370
369
368
368
366
365
364
358
356
354
354
353
348
346
346
346
345
345

Monday 20

Waxing Crescent 43%

13:36

23:54

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

Sun - Rise: 05:46, Set: 21:51, Transit: 13:47. Moon - Rise: 13:36, Set: 23:54. Civil Dark: 22:35 - 05:01. Nautical Dark: 23:40 - 03:57. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

91
82
83
68
80
72
32
34
34
34
24
22
34
22
23
20
24
28
23
20
22
25
27
27

Low Clouds (% Sky Obscured)

70
68
74
60
37
53
23
21
18
21
24
22
31
22
23
20
24
28
23
17
20
20
24
27

Medium Clouds (% Sky Obscured)

81
17
6
18
8
23
17
22
21
23
2
3
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

7
51
6
18
34
22
3
3
3
0
0
1
12
0
0
0
0
0
2
4
4
4
7
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 (%)

15
9
9
6
9
16
12
6
5
4
8
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

58
64
60
54
51
47
45
44
45
45
45
45
46
49
53
59
69
75
78
79
80
80
80
80

Pressure (mb)

1023
1023
1023
1024
1024
1024
1024
1025
1025
1025
1025
1025
1025
1025
1025
1026
1026
1026
1026
1026
1026
1026
1026
1026

Ozone (du)

347
348
348
349
350
351
351
352
351
353
355
355
354
355
354
351
350
346
344
342
342
342
340
338

Tuesday 21

First Quarter 53%

14:53

00:07

06 OK
07 OK
08 OK
09 OK
10 OK
11 Bad
12 OK
13 OK
14 OK
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

Sun - Rise: 05:47, Set: 21:49, Transit: 13:48. Moon - Rise: 14:53, Set: 00:07. Civil Dark: 22:34 - 05:03. Nautical Dark: 23:38 - 04:00. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

27
31
33
31
31
76
31
30
35
44
58
72
77
62
82
96
100
98
97
95
96
98
100
100

Low Clouds (% Sky Obscured)

27
31
33
31
31
38
31
30
35
44
58
72
77
62
80
89
91
85
80
64
70
80
97
92

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
1
1
13
23
28
53
84
77
74
60
44
60

High Clouds (% Sky Obscured)

4
7
6
4
5
58
11
11
6
3
0
1
4
6
19
38
100
87
74
56
68
82
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
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
1
1
3
4
8
7
11
10
11
18
14
11
19
12
14
21
24

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
76
64
57
52
47
44
45
45
47
50
53
58
61
66
71
70
71
76
77
78
81
79
74

Pressure (mb)

1026
1026
1027
1027
1027
1027
1028
1027
1027
1027
1027
1027
1026
1026
1026
1026
1026
1025
1025
1024
1024
1023
1023
1022

Ozone (du)

337
336
336
335
334
333
336
337
338
338
339
340
337
336
336
335
335
335
334
335
333
332
332
332

Wednesday 22

Waxing Gibbous 63%

16:09

00:24

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
05 Bad

Sun - Rise: 05:49, Set: 21:48, Transit: 13:48. Moon - Rise: 16:09, Set: 00:24. Civil Dark: 22:32 - 05:05. Nautical Dark: 23:36 - 04:02. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
98
97
78
74
73
59
64
69
73
76
77
78
80
82
84

Low Clouds (% Sky Obscured)

87
83
59
81
94
82
80
95
86
86
85
64
56
51
59
64
69
73
76
77
78
73
69
72

Medium Clouds (% Sky Obscured)

83
99
99
100
100
100
100
98
100
88
70
67
64
53
16
7
0
0
0
0
3
6
8
6

High Clouds (% Sky Obscured)

100
100
85
73
60
60
56
5
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

25
35
37
44
47
54
62
70
75
83
87
91
94
95
35
38
47
44
37
36
34
31
30
27

Precipitation Amount (mm)

0
0
0
0
0.2
0.2
0.3
0.4
0.3
0.4
0.4
0.5
0.6
1
0
0
0.2
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
81
79
79
77
73
76
76
68
62
63
64
64
62
61
64
66
69
72
74
77
75
75
75

Pressure (mb)

1022
1021
1021
1021
1021
1020
1020
1020
1019
1019
1019
1018
1018
1017
1017
1018
1018
1018
1018
1018
1017
1017
1017
1017

Ozone (du)

332
332
333
335
337
337
339
344
349
353
360
367
370
371
371
371
372
372
374
375
377
376
376
375

Thursday 23

Waxing Gibbous 72%

17:24

00:46

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
05 Bad

Sun - Rise: 05:50, Set: 21:47, Transit: 13:48. Moon - Rise: 17:24, Set: 00:46. Civil Dark: 22:31 - 05:06. Nautical Dark: 23:33 - 04:04. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

86
88
89
90
92
88
84
81
79
78
78
74
69
67
66
68
69
72
75
78
71
64
56
65

Low Clouds (% Sky Obscured)

77
82
85
88
92
88
84
81
79
78
78
74
69
67
66
62
49
44
39
36
31
34
35
49

Medium Clouds (% Sky Obscured)

3
0
0
0
0
0
0
0
0
0
1
1
1
1
1
2
4
5
7
9
14
20
24
17

High Clouds (% Sky Obscured)

0
0
1
2
4
8
10
13
12
9
10
9
8
6
5
5
5
13
21
29
18
11
2
12

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 (%)

23
24
25
24
23
22
21
18
17
16
14
13
13
11
13
11
7
10
6
5
6
4
0
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)

13
13
13
13
14
14
14
14
14
14
14
14
13
13
12
11
9
8
7
6
6
5
5
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
73
72
71
68
66
65
65
63
64
63
62
63
62
61
67
75
82
83
83
84
84
84
84

Pressure (mb)

1017
1018
1018
1018
1019
1019
1019
1020
1020
1020
1021
1021
1021
1021
1021
1021
1022
1022
1022
1022
1022
1022
1021
1021

Ozone (du)

372
370
367
363
359
356
351
347
342
339
335
332
330
328
325
324
322
321
320
320
319
319
320
320

Friday 24

Waxing Gibbous 80%

18:35

01:17

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

Sun - Rise: 05:52, Set: 21:45, Transit: 13:48. Moon - Rise: 18:35, Set: 01:17. Civil Dark: 22:29 - 05:08. Nautical Dark: 23:31 - 04:07. Astro Dark: N/A - 02:06

Total Clouds (% Sky Obscured)

73
79
86
92
100
95
90
83
84
85
86
84
81
78
85
92
100
85
69
54

Low Clouds (% Sky Obscured)

58
67
73
80
89
81
70
58
46
39
30
26
24
19
19
17
19
21
21
23

Medium Clouds (% Sky Obscured)

10
3
5
8
12
18
22
27
21
15
9
28
47
66
75
84
92
70
49
27

High Clouds (% Sky Obscured)

20
26
32
41
41
51
56
54
40
30
25
15
8
4
8
13
25
18
11
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

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 (%)

1
1
2
4
2
3
2
0
1
1
0
2
3
3
3
2
0
9
14
16

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
72
67
66
64
62
59
58
56
56
58
59
58
57
57
61
66
72
69
69

Pressure (mb)

1021
1021
1021
1021
1021
1021
1020
1020
1020
1019
1019
1019
1018
1017
1016
1016
1016
1015
1015
1014

Ozone (du)

319
319
319
319
319
320
322
325
327
330
332
334
333
332
330
330
330
330
330
330

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

Generated: 18/07/26 06:48:21. Forecast: 18/07/26 to 24/07/26. Timezone: UTC+2.00