Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 7

Waxing Gibbous 91%

19:53

02:30

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 OK
21 Bad
22 Bad
23 OK
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 05:28, Set: 22:04, Transit: 13:46. Moon - Rise: 19:53, Set: 02:30. Civil Dark: 22:52 - 04:40. Nautical Dark: 00:08 - 03:26. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

91
85
94
90
87
85
86
77
75
60
54
72
52
52
42
43
28
58
47
43
55
92
100
97

Low Clouds (% Sky Obscured)

59
59
72
73
76
67
66
50
63
53
54
53
52
52
42
43
28
53
47
43
55
62
43
44

Medium Clouds (% Sky Obscured)

25
25
70
68
47
69
77
77
31
2
0
12
0
0
0
0
0
4
0
0
0
76
100
68

High Clouds (% Sky Obscured)

1
0
1
6
2
11
21
25
3
11
0
0
1
0
0
0
4
1
0
0
0
5
81
81

ISS Passover

Visibility (miles)

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

Fog (%)

1
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
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 (%)

15
9
82
70
55
35
34
25
21
26
30
23
17
15
10
18
19
17
3
3
5
14
29
53

Precipitation Amount (mm)

0
0
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)

7
7
8
10
13
14
15
16
17
18
18
19
19
18
18
17
15
13
12
8
11
13
13
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
93
95
92
87
83
71
61
58
58
59
63
59
58
60
61
62
72
73
78
78
70
71
80

Pressure (mb)

1004
1004
1003
1004
1004
1005
1005
1006
1006
1007
1007
1008
1008
1008
1009
1009
1009
1010
1010
1010
1010
1010
1010
1010

Ozone (du)

364
363
361
360
359
359
360
362
365
366
364
362
362
362
364
364
365
367
370
370
370
373
375
376

Tuesday 8

Waxing Gibbous 96%

21:00

03:13

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
03 Bad

Sun - Rise: 05:29, Set: 22:03, Transit: 13:46. Moon - Rise: 21:00, Set: 03:13. Civil Dark: 22:51 - 04:41. Nautical Dark: 00:06 - 03:28. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

77
67
59
53
62
50
52
75
92
99
89
76
76
90
91
85
82
75
86
64
47
66
68
60

Low Clouds (% Sky Obscured)

59
52
45
42
62
50
52
74
69
54
71
60
76
86
90
84
78
66
61
64
47
66
61
56

Medium Clouds (% Sky Obscured)

55
43
5
0
0
4
2
30
52
67
64
34
4
60
35
37
16
23
0
0
0
0
0
0

High Clouds (% Sky Obscured)

46
35
1
0
0
0
1
0
0
0
0
0
0
0
0
0
0
6
86
0
0
1
5
2

ISS Passover

Visibility (miles)

9
8
8
9
9
9
9
9
9
9
9
6
7
8
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 (%)

35
42
31
19
9
15
9
18
22
26
36
38
31
22
14
20
6
8
19
10
16
7
6
5

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
10
12
10
10
13
13
14
15
14
14
15
16
16
15
15
13
11
9
8
7
7
7
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
84
86
84
80
70
60
50
53
62
63
66
70
67
68
68
71
75
83
89
89
90
90
89

Pressure (mb)

1010
1011
1011
1011
1012
1012
1012
1013
1013
1014
1014
1015
1015
1015
1016
1016
1016
1017
1017
1018
1018
1018
1019
1019

Ozone (du)

376
376
377
377
377
377
375
373
373
369
368
366
365
363
359
358
356
352
351
348
348
347
346
346

Wednesday 9

Waxing Gibbous 99%

21:53

No Set

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 OK
20 OK
21 OK
22 OK
23 OK
00 OK
01 Bad
02 Bad
03 Bad

Sun - Rise: 05:30, Set: 22:02, Transit: 13:46. Moon - Rise: 21:53, Set: No Set. Civil Dark: 22:50 - 04:42. Nautical Dark: 00:04 - 03:30. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

69
67
86
69
52
63
68
61
62
64
70
88
93
66
68
31
44
41
33
32
42
53
52
45

Low Clouds (% Sky Obscured)

63
63
69
65
46
50
50
44
27
0
0
33
70
51
18
31
28
27
24
32
42
53
49
37

Medium Clouds (% Sky Obscured)

0
0
0
0
1
12
18
10
22
35
35
38
38
21
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
11
63
0
0
0
4
5
2
9
6
49
43
26
55
9
44
41
33
8
8
10
34
31

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 (%)

6
3
4
10
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
3
3
1
11
11

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
7
7
8
9
9
9
10
11
12
12
12
10
10
9
7
5
5
4
3
4
3
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
78
78
78
77
72
63
57
52
48
45
43
42
42
44
47
51
60
65
69
72
72
75
74

Pressure (mb)

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

Ozone (du)

347
346
344
343
343
342
341
340
341
340
338
337
336
335
334
335
334
332
331
329
329
329
328
328

Thursday 10

Full Moon 100%

22:33

04:13

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

Sun - Rise: 05:31, Set: 22:02, Transit: 13:46. Moon - Rise: 22:33, Set: 04:13. Civil Dark: 22:49 - 04:43. Nautical Dark: 00:03 - 03:32. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

32
37
43
49
54
61
66
67
73
80
55
30
10
1
1
4
6
6
9
5
5
5
5
6

Low Clouds (% Sky Obscured)

26
32
37
41
49
57
64
60
52
45
30
16
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
1
3
3
2
2
0
0
0
0
0
0
0
3
3
5
4
5
5
3
2

High Clouds (% Sky Obscured)

9
8
12
15
10
6
1
22
44
66
44
22
0
0
0
1
1
1
1
1
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
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 (%)

3
16
15
1
1
4
0
0
0
0
0
1
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
76
79
74
66
64
60
59
59
58
60
59
61
63
63
65
70
77
88
90
90
92
93
92

Pressure (mb)

1023
1023
1023
1023
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1023

Ozone (du)

329
328
327
327
328
328
328
329
331
331
331
329
328
328
329
329
328
328
329
330
331
331
332
331

Friday 11

Waning Gibbous 98%

23:00

05:26

04 OK
05 OK
06 OK
07 Bad
08 OK
09 OK
10 OK
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

Sun - Rise: 05:32, Set: 22:01, Transit: 13:46. Moon - Rise: 23:00, Set: 05:26. Civil Dark: 22:48 - 04:45. Nautical Dark: 00:01 - 03:34. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

9
16
28
39
41
43
48
75
84
67
73
70
62
64
67
69
80
90
100
100
95
84
71
57

Low Clouds (% Sky Obscured)

0
16
28
39
41
43
43
50
56
65
66
64
62
54
45
37
31
24
18
30
43
55
38
27

Medium Clouds (% Sky Obscured)

1
0
0
0
0
1
2
0
0
0
0
0
0
0
0
0
1
2
2
1
1
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
2
22
45
67
45
22
0
15
29
44
63
81
100
100
95
84
66
40

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
2
0
3
6
0
0
1
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)

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

Chance of Frost

Temperature (°C)

15
15
15
16
18
19
21
22
23
23
24
23
23
23
22
21
21
19
18
17
16
16
15
15

Feels Like (°C)

17
16
17
18
19
20
21
21
21
21
22
23
23
22
23
23
23
17
17
17
17
16
15
15

Dew Point (°C)

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

Relative Humidity (%)

93
95
95
90
82
70
60
53
50
49
47
49
51
53
57
61
65
72
83
93
93
95
95
95

Pressure (mb)

1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1022
1022
1022
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021

Ozone (du)

331
331
331
332
332
332
331
329
328
328
327
327
327
327
327
327
327
328
329
331
331
331
331
331

Saturday 12

Waning Gibbous 95%

23:19

06:49

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

Sun - Rise: 05:33, Set: 22:00, Transit: 13:47. Moon - Rise: 23:19, Set: 06:49. Civil Dark: 22:47 - 04:46. Nautical Dark: 23:59 - 03:37. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

48
47
42
41
42
43
44
41
39
35
40
46
55
37
20
2
4
8
13
27
41
55
50
44

Low Clouds (% Sky Obscured)

18
16
14
12
16
22
26
27
27
29
31
33
33
24
12
0
0
0
0
0
0
0
2
4

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
5
12
18
13
7
0
0
0
0
0
0
0
9
19

High Clouds (% Sky Obscured)

18
19
29
40
40
40
31
24
18
13
6
1
0
1
1
2
1
1
0
16
32
48
35
20

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)

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

Chance of Frost

Temperature (°C)

15
15
16
17
18
19
21
23
24
25
26
26
26
26
25
24
23
22
20
18
18
17
17
16

Feels Like (°C)

15
15
15
14
14
19
19
19
20
21
22
27
26
25
25
25
25
21
21
21
20
19
18
15

Dew Point (°C)

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

Relative Humidity (%)

95
93
89
83
79
66
54
45
42
40
37
37
38
39
42
46
50
56
64
72
77
81
83
86

Pressure (mb)

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

Ozone (du)

332
333
332
332
331
332
333
333
333
332
332
333
334
335
336
337
338
336
335
334
335
335
336
335

Sunday 13

Waning Gibbous 93%

23:34

08:13

Sun - Rise: 05:35, Set: 21:59, Transit: 13:47. Moon - Rise: 23:34, Set: 08:13. Civil Dark: 22:46 - 04:48. Nautical Dark: 23:57 - 03:39. Astro Dark: N/A - N/A

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 Castricum, Gemeente Castricum, Netherlands (52.55,4.67)

Generated: 07/07/25 03:13:00. Forecast: 07/07/25 to 13/07/25. Timezone: UTC+2.00