Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 10

Full Moon 100%

22:30

05:25

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

Sun - Rise: 05:31, Set: 22:00, Transit: 13:45. Moon - Rise: 22:30, Set: 05:25. Civil Dark: 22:47 - 04:44. Nautical Dark: 00:00 - 03:32. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

2
3
55
45
79
73
73
54
48
55
45
29
4
1
1
7
8
7
18
21
27
47
53
44

Low Clouds (% Sky Obscured)

0
3
55
32
76
64
73
54
48
54
41
29
4
0
0
0
0
0
7
20
27
47
53
37

Medium Clouds (% Sky Obscured)

2
2
4
15
16
21
3
3
2
0
0
0
0
0
0
0
0
2
5
3
0
0
9
22

High Clouds (% Sky Obscured)

2
3
1
3
0
0
0
1
1
5
11
2
1
1
1
7
8
1
1
1
1
4
1
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 (%)

4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
14
50
86
100

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)

3
3
5
6
7
7
7
8
9
10
10
11
10
10
9
7
7
6
6
5
5
4
5
5

Chance of Frost

Temperature (°C)

14
16
18
20
21
22
23
24
24
24
23
23
22
21
20
18
17
16
16
15
15
15
15
15

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
75
69
61
57
54
51
50
51
50
50
53
57
64
71
82
86
86
87
89
90
90
92
93

Pressure (mb)

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

Ozone (du)

329
331
332
333
333
333
332
331
330
329
328
329
330
330
330
331
331
332
331
331
331
330
330
329

Friday 11

Waning Gibbous 98%

22:58

06:47

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

Sun - Rise: 05:32, Set: 21:59, Transit: 13:45. Moon - Rise: 22:58, Set: 06:47. Civil Dark: 22:46 - 04:45. Nautical Dark: 23:58 - 03:34. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

70
70
61
58
66
62
71
76
65
55
44
37
30
1
1
1
1
49
60
43
59
69
66
80

Low Clouds (% Sky Obscured)

44
32
28
56
66
60
64
61
59
51
44
37
30
0
0
0
0
49
60
43
59
66
56
66

Medium Clouds (% Sky Obscured)

56
53
48
27
30
19
18
12
11
2
0
0
0
0
0
0
0
0
0
0
1
1
2
3

High Clouds (% Sky Obscured)

1
1
1
1
4
1
41
9
1
2
0
3
0
0
0
0
0
0
0
0
0
1
3
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 (%)

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)

4
6
7
7
9
9
9
9
10
10
11
11
11
11
10
8
7
6
6
6
6
6
6
6

Chance of Frost

Temperature (°C)

16
17
18
20
21
22
23
23
24
24
23
23
22
21
20
18
17
16
16
16
16
15
15
15

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
78
70
64
61
59
57
56
55
53
53
55
57
64
71
83
89
90
92
93
93
93
95
93

Pressure (mb)

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

Ozone (du)

329
329
331
331
330
331
332
333
333
334
337
338
341
343
343
341
339
339
341
344
349
345
344
343

Saturday 12

Waning Gibbous 95%

23:17

No Set

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

Sun - Rise: 05:33, Set: 21:58, Transit: 13:45. Moon - Rise: 23:17, Set: No Set. Civil Dark: 22:45 - 04:47. Nautical Dark: 23:56 - 03:36. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

80
65
55
60
53
49
91
100
24
50
32
58
65
65
54
36
41
47
45
75
83
91
78
65

Low Clouds (% Sky Obscured)

71
41
42
45
35
21
0
0
0
0
15
42
47
52
54
36
35
47
45
49
57
59
52
50

Medium Clouds (% Sky Obscured)

2
3
3
2
2
2
1
27
15
39
15
15
25
17
0
0
10
0
0
10
19
36
26
13

High Clouds (% Sky Obscured)

5
5
4
5
12
22
91
100
9
2
1
5
3
3
4
0
3
2
2
70
75
0
1
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 (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
6
17
8
8

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
81
70
58
47
40
36
34
34
36
43
47
49
62
74
86
92
92
95
95
95
95
92
92

Pressure (mb)

1017
1017
1017
1017
1017
1016
1016
1015
1015
1015
1014
1014
1014
1014
1014
1014
1014
1014
1013
1013
1013
1013
1013
1013

Ozone (du)

343
342
342
340
341
342
341
341
343
343
339
337
337
340
343
344
345
347
349
344
344
346
347
348

Sunday 13

Waning Gibbous 89%

23:32

08:12

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: 05:35, Set: 21:57, Transit: 13:45. Moon - Rise: 23:32, Set: 08:12. Civil Dark: 22:44 - 04:48. Nautical Dark: 23:54 - 03:38. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

53
50
65
98
80
98
86
83
91
100
100
100
100
95
97
93
88
87
81
77
91
89
93
97

Low Clouds (% Sky Obscured)

42
37
34
29
31
34
42
36
34
27
23
20
19
30
39
51
60
70
75
71
64
57
59
59

Medium Clouds (% Sky Obscured)

0
6
13
67
24
32
35
40
40
40
39
52
50
51
57
58
54
50
41
33
29
22
33
42

High Clouds (% Sky Obscured)

0
14
27
50
57
60
29
42
68
100
100
100
100
67
33
0
0
0
0
1
10
10
7
10

ISS Passover

Visibility (miles)

9
7
5
3
6
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

29
45
64
65
62
54
50
47
45
25
28
20
12
17
16
13
18
17
6
11
13
5
14
24

Precipitation Amount (mm)

0
0.3
0.5
0.6
0.5
0.2
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

19
19
22
22
22
24
23
23
23
22
21
20
19
19
19
17
18
18
18
17
18
16
16
16

Dew Point (°C)

17
16
16
17
19
17
15
14
12
12
13
12
13
13
13
14
14
15
15
15
15
15
15
15

Relative Humidity (%)

90
81
76
77
81
75
65
57
51
53
57
54
57
61
67
76
82
86
89
89
90
92
92
92

Pressure (mb)

1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1013
1013
1013
1013
1013
1013
1013
1013
1013

Ozone (du)

348
347
347
348
346
347
350
350
349
346
346
345
343
345
347
348
348
348
348
344
339
334
330
327

Monday 14

Waning Gibbous 80%

23:44

09:36

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: 05:36, Set: 21:56, Transit: 13:45. Moon - Rise: 23:44, Set: 09:36. Civil Dark: 22:42 - 04:50. Nautical Dark: 23:52 - 03:41. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
90
72
66
54
61
68
76
72
56
54
57
59
70
81
94
93
93

Low Clouds (% Sky Obscured)

61
65
73
76
76
75
74
62
50
37
38
38
38
43
35
28
29
26
29
43
58
75
69
63

Medium Clouds (% Sky Obscured)

48
93
72
83
100
100
100
85
48
32
30
27
28
3
0
0
2
5
4
10
15
20
12
8

High Clouds (% Sky Obscured)

7
38
69
100
100
100
100
67
33
0
21
43
64
57
25
1
10
19
28
39
50
62
69
74

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
Light Rain
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

Precipitation Probability (%)

32
50
71
95
95
90
67
54
38
11
11
6
1
4
7
9
16
20
23
25
27
23
37
42

Precipitation Amount (mm)

0
0
0.4
0.9
1
0.8
0.3
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
3
4
4
5
7
9
10
10
10
10
6
5
5
4
4
4
3
4
4
5

Chance of Frost

Temperature (°C)

17
18
19
20
21
22
23
24
24
24
24
23
23
22
21
20
18
18
17
17
17
17
17
18

Feels Like (°C)

17
18
20
20
22
23
23
24
23
23
23
24
24
23
23
22
22
21
21
20
18
18
17
18

Dew Point (°C)

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

Relative Humidity (%)

87
79
70
61
55
51
49
47
48
50
52
55
55
61
66
70
76
78
81
83
83
85
83
85

Pressure (mb)

1013
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1015
1015
1015
1015
1015
1015
1014
1014
1014
1014

Ozone (du)

327
327
328
329
330
330
329
328
328
330
327
324
323
322
321
320
319
320
322
323
323
324
324
327

Tuesday 15

Waning Gibbous 71%

23:54

11:00

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

Sun - Rise: 05:37, Set: 21:55, Transit: 13:45. Moon - Rise: 23:54, Set: 11:00. Civil Dark: 22:41 - 04:51. Nautical Dark: 23:50 - 03:43. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

93
85
77
69
75
73
72
65
44
35
35
31
34
42
54
67
77
90
98
99
99
99
92
86

Low Clouds (% Sky Obscured)

57
51
46
47
45
42
43
41
38
35
32
31
30
28
25
26
24
23
27
38
43
52
55
62

Medium Clouds (% Sky Obscured)

2
4
6
8
7
10
12
10
5
0
0
0
0
0
0
0
0
0
0
0
0
0
12
26

High Clouds (% Sky Obscured)

81
55
28
0
0
0
0
0
0
0
0
1
2
33
54
67
77
90
98
98
99
99
68
33

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

Precipitation Probability (%)

38
43
42
41
46
46
38
34
27
12
10
6
1
8
8
2
8
8
4
18
18
10
16
15

Precipitation Amount (mm)

0
0
0
0
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
85
75
66
57
54
49
46
46
47
48
51
55
59
66
77
86
87
89
92
90
87
87
81

Pressure (mb)

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

Ozone (du)

330
332
338
343
349
351
353
356
350
345
340
340
340
340
338
335
333
331
330
328
327
326
324
324

Wednesday 16

Waning Gibbous 60%

00:05

12:23

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: 05:38, Set: 21:54, Transit: 13:45. Moon - Rise: 00:05, Set: 12:23. Civil Dark: 22:40 - 04:53. Nautical Dark: 23:48 - 03:45. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

83
89
92
94
94
95
95
96
96
97
91
85
79
78
75
74
67
58
49

Low Clouds (% Sky Obscured)

69
66
60
53
53
57
63
65
67
69
70
75
75
72
68
65
53
40
27

Medium Clouds (% Sky Obscured)

54
69
81
88
81
73
66
57
50
47
32
17
2
2
2
1
2
2
2

High Clouds (% Sky Obscured)

0
0
0
11
12
17
19
19
20
15
10
9
9
5
5
15
25
30
30

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 (%)

6
14
14
5
14
14
6
10
9
3
6
5
1
1
1
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
14
18
18
18
19
19
19
19
19
18
18
18
18
18
19
19
19
18

Dew Point (°C)

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

Relative Humidity (%)

77
71
64
58
53
52
51
51
48
47
46
50
55
61
66
70
75
77
77

Pressure (mb)

1020
1020
1020
1020
1021
1021
1021
1021
1021
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020

Ozone (du)

323
322
319
317
314
313
312
310
310
310
310
308
307
305
304
303
302
301
301

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

Generated: 10/07/25 06:21:26. Forecast: 10/07/25 to 16/07/25. Timezone: UTC+2.00