Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 13

Waning Gibbous 89%

23:31

No Set

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 Good
22 OK
23 Good
00 Good
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 05:37, Set: 21:55, Transit: 13:45. Moon - Rise: 23:31, Set: No Set. Civil Dark: 22:41 - 04:51. Nautical Dark: 23:49 - 03:44. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

94
88
93
91
97
93
96
81
54
67
70
10
4
12
6
0
81
99
97
99
100
100
100
100

Low Clouds (% Sky Obscured)

50
34
64
71
57
75
73
66
35
54
53
0
0
10
6
0
0
33
53
64
78
100
86
67

Medium Clouds (% Sky Obscured)

37
39
37
60
90
67
64
51
29
28
35
10
3
6
3
0
65
61
58
36
29
73
74
87

High Clouds (% Sky Obscured)

0
0
0
0
0
0
2
4
2
2
8
5
3
3
5
0
0
10
40
92
100
100
100
95

ISS Passover

Visibility (miles)

8
4
5
6
3
4
8
4
7
6
4
5
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
Very Light Rain
Light Rain
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
56
61
54
54
59
57
60
80
33
0
0
0
0
0
0
6
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

6
4
3
1
2
5
6
7
7
6
6
5
4
3
2
2
1
1
1
1
1
1
3
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
74
77
73
70
70
67
67
71
72
78
82
85
89
89
89
90
92
93
92
92
92
90
86

Pressure (mb)

1011
1011
1011
1011
1011
1011
1010
1010
1011
1010
1010
1011
1011
1011
1011
1011
1012
1012
1011
1011
1011
1012
1012
1012

Ozone (du)

339
338
337
337
337
336
336
335
335
336
335
333
334
339
342
336
334
332
327
326
326
325
323
323

Monday 14

Waning Gibbous 80%

23:43

09:37

09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 OK
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

Sun - Rise: 05:38, Set: 21:54, Transit: 13:45. Moon - Rise: 23:43, Set: 09:37. Civil Dark: 22:40 - 04:53. Nautical Dark: 23:47 - 03:46. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

98
88
79
69
70
79
72
63
61
16
100
100
100
99
100
100
100
100
100
99
72
69
74
75

Low Clouds (% Sky Obscured)

36
42
35
69
66
67
44
43
42
10
0
1
0
0
0
5
52
71
0
59
72
69
74
48

Medium Clouds (% Sky Obscured)

70
78
68
40
35
30
27
35
50
0
0
0
30
55
60
44
49
100
100
96
25
20
16
48

High Clouds (% Sky Obscured)

92
0
0
0
0
0
0
0
0
8
100
100
100
99
100
100
99
0
29
0
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
7

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

Precipitation Probability (%)

1
4
5
21
26
32
15
16
11
1
1
0
0
0
0
2
19
58
83
72
40
42
32
5

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.6
0.2
0
0.2
0
0

Wind Speed/Direction (mph)

3
3
5
7
9
11
14
15
16
14
14
11
10
8
6
6
6
8
11
10
11
8
7
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

20
22
24
25
27
25
23
24
24
23
23
20
18
18
17
16
16
16
16
15
13
14
14
15

Dew Point (°C)

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

Relative Humidity (%)

78
67
56
48
39
35
38
45
52
53
54
47
51
60
67
68
72
78
70
67
75
84
92
92

Pressure (mb)

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

Ozone (du)

326
324
322
320
320
320
319
319
319
322
325
323
324
324
324
328
329
332
332
332
334
341
347
355

Tuesday 15

Waning Gibbous 71%

23:54

11:00

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
07 Bad
08 Bad

Sun - Rise: 05:39, Set: 21:53, Transit: 13:45. Moon - Rise: 23:54, Set: 11:00. Civil Dark: 22:38 - 04:54. Nautical Dark: 23:45 - 03:48. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

70
64
100
100
89
80
77
83
90
100
87
86
86
99
100
95
94
99
98
86
72
63
53
52

Low Clouds (% Sky Obscured)

61
64
62
56
43
45
66
71
48
28
35
31
42
53
70
64
80
75
67
61
63
63
53
50

Medium Clouds (% Sky Obscured)

31
0
0
33
56
47
15
40
55
61
58
64
65
98
98
85
75
40
27
15
19
23
26
30

High Clouds (% Sky Obscured)

0
3
95
95
12
6
0
0
0
0
4
75
52
61
76
80
75
77
64
61
35
10
0
0

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

1
1
0
0
0
0
3
5
22
33
51
39
73
95
95
95
95
86
82
79
66
49
55
72

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.2
0
0.4
0.8
0.7
1.3
1.2
0.6
0.6
0.6
0.3
0
0
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

17
18
18
18
18
19
19
19
18
18
16
16
16
15
13
12
13
13
13
13
14
14
16
16

Dew Point (°C)

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

Relative Humidity (%)

74
55
45
40
37
37
37
41
47
44
48
52
54
57
59
60
68
80
89
90
90
93
92
87

Pressure (mb)

1016
1016
1016
1016
1016
1016
1016
1016
1015
1015
1015
1014
1014
1013
1013
1013
1012
1012
1011
1011
1010
1011
1011
1011

Ozone (du)

360
357
353
348
347
345
345
344
343
343
343
342
342
342
342
342
341
340
341
343
344
345
345
347

Wednesday 16

Waning Gibbous 60%

00:06

12:23

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 OK
22 OK
23 OK
00 OK
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 05:41, Set: 21:52, Transit: 13:46. Moon - Rise: 00:06, Set: 12:23. Civil Dark: 22:37 - 04:56. Nautical Dark: 23:43 - 03:50. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

65
90
89
88
86
84
82
71
73
64
59
48
38
37
42
42
40
55
67
68
85
89
93
92

Low Clouds (% Sky Obscured)

39
27
47
50
44
52
50
59
60
61
59
41
21
0
10
20
30
44
61
68
79
83
85
65

Medium Clouds (% Sky Obscured)

48
86
87
68
77
80
75
19
54
8
3
10
14
21
15
8
1
0
1
2
4
6
9
6

High Clouds (% Sky Obscured)

0
0
0
0
40
25
4
0
0
0
0
0
0
0
0
0
0
0
1
0
5
5
0
0

ISS Passover

Visibility (miles)

6
4
6
5
6
7
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

Light Rain
Light Rain
Very 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
None
None

Precipitation Probability (%)

85
89
64
60
57
50
35
22
20
13
13
0
0
0
0
4
14
8
19
13
23
24
8
24

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

12
13
14
14
15
17
15
16
17
16
16
14
12
8
7
7
8
7
7
7
6
6
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
83
81
81
85
78
77
61
59
59
65
70
76
81
75
68
71
82
82
87
93
90
87
87

Pressure (mb)

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

Ozone (du)

356
358
361
355
349
350
352
347
344
343
340
337
336
335
332
329
327
324
323
323
323
324
323
322

Thursday 17

Waning Gibbous 48%

00:18

13:48

09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 OK
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

Sun - Rise: 05:42, Set: 21:51, Transit: 13:46. Moon - Rise: 00:18, Set: 13:48. Civil Dark: 22:36 - 04:57. Nautical Dark: 23:41 - 03:52. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

88
86
85
85
83
87
95
97
74
51
30
81
83
89
79
68
58
59
60
61
71
83
95
95

Low Clouds (% Sky Obscured)

75
81
78
76
74
80
88
97
71
48
29
39
27
12
18
23
24
17
13
11
13
16
19
23

Medium Clouds (% Sky Obscured)

3
0
4
8
13
20
26
29
18
8
0
2
1
0
3
9
16
19
17
18
19
19
13
23

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
1
1
81
83
86
60
34
9
9
12
13
37
41
25
42

ISS Passover

Visibility (miles)

9
7
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

40
43
24
19
7
4
1
0
0
0
0
0
0
0
0
0
0
0
0
0
6
5
2
11

Precipitation Amount (mm)

0
0.2
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)

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

Chance of Frost

Temperature (°C)

18
19
19
21
22
24
24
24
24
23
22
21
20
18
16
15
15
14
14
14
14
15
16
17

Feels Like (°C)

17
18
19
20
21
23
24
22
23
23
22
22
21
20
20
19
18
17
13
14
14
14
14
14

Dew Point (°C)

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

Relative Humidity (%)

77
76
76
65
52
43
39
43
45
45
49
54
61
72
82
83
84
86
84
86
86
80
78
73

Pressure (mb)

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

Ozone (du)

323
324
325
328
329
329
326
324
322
323
324
323
323
322
322
319
317
314
313
311
310
310
309
309

Friday 18

Third Quarter 36%

00:34

15:16

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
07 Bad
08 Bad

Sun - Rise: 05:43, Set: 21:50, Transit: 13:46. Moon - Rise: 00:34, Set: 15:16. Civil Dark: 22:34 - 04:59. Nautical Dark: 23:39 - 03:55. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

96
96
91
87
82
89
96
98
96
95
94
86
79
77
82
81
84
79
75
70
80
89
100
100

Low Clouds (% Sky Obscured)

32
33
25
18
15
14
14
13
6
5
4
3
1
0
1
1
2
3
5
13
18
26
30
34

Medium Clouds (% Sky Obscured)

37
44
61
77
82
89
89
87
83
80
78
70
65
64
64
68
69
59
41
26
26
28
34
35

High Clouds (% Sky Obscured)

57
66
54
45
35
53
59
61
70
84
94
86
79
77
52
27
2
7
11
15
43
70
100
97

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 (%)

19
20
23
20
8
17
19
17
14
9
2
2
1
0
0
0
0
9
11
9
13
15
0
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)

5
5
5
5
5
5
5
5
5
4
4
4
4
4
4
4
4
4
4
5
5
5
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

12
12
12
12
12
12
12
11
11
11
11
12
12
12
13
12
12
12
12
13
13
13
12
12

Relative Humidity (%)

66
61
56
53
50
47
44
42
40
42
43
46
52
59
68
67
70
70
72
76
78
72
65
60

Pressure (mb)

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

Ozone (du)

310
311
312
314
316
318
318
318
318
319
320
321
322
323
324
323
323
322
323
323
323
323
324
324

Saturday 19

Waning Crescent 34%

00:55

16:47

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: 05:45, Set: 21:48, Transit: 13:46. Moon - Rise: 00:55, Set: 16:47. Civil Dark: 22:33 - 05:00. Nautical Dark: 23:37 - 03:57. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

33
33
35
36
36
41
49
56
41
26
11
7
4
0
10
21
30

Medium Clouds (% Sky Obscured)

45
39
42
45
48
47
46
45
42
48
54
42
31
20
17
13
11

High Clouds (% Sky Obscured)

93
88
90
91
95
91
88
84
91
95
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

1
0
7
10
11
17
17
19
19
20
24
18
10
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

21
23
25
27
28
29
29
30
30
29
28
28
26
25
23
23
22

Feels Like (°C)

20
19
20
21
22
22
29
29
29
29
29
29
26
25
25
25
24

Dew Point (°C)

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

Relative Humidity (%)

52
46
41
38
36
33
32
32
31
35
39
43
47
51
55
54
54

Pressure (mb)

1014
1014
1014
1014
1013
1013
1013
1013
1012
1012
1012
1012
1012
1012
1012
1012
1012

Ozone (du)

322
320
318
318
317
317
315
314
312
311
310
308
308
307
306
306
305

Forecast for De Meern, Gemeente Utrecht, Netherlands (52.08,5.03)

Generated: 13/07/25 09:31:04. Forecast: 13/07/25 to 19/07/25. Timezone: UTC+2.00