Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 15

Waning Gibbous 71%

23:53

12:21

22 Bad
23 Bad
00 OK
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
18 Bad
19 Bad
20 Bad
21 Good

Sun - Rise: 05:41, Set: 21:47, Transit: 13:44. Moon - Rise: 23:53, Set: 12:21. Civil Dark: 22:32 - 04:57. Nautical Dark: 23:36 - 03:53. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

95
86
34
71
94
99
98
99
84
88
85
87
77
85
77
81
94
86
94
80
56
46
51
7

Low Clouds (% Sky Obscured)

0
0
16
0
37
48
53
62
77
84
63
58
64
68
45
64
76
65
62
59
56
44
46
6

Medium Clouds (% Sky Obscured)

59
52
34
43
86
98
93
61
69
5
35
26
29
26
29
27
48
39
45
22
8
0
0
0

High Clouds (% Sky Obscured)

1
0
5
9
5
10
10
0
0
0
0
1
0
0
1
0
0
0
0
0
0
0
0
1

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
5
5
5
6
9
4
5
6
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
Very Light Rain
Light Rain
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
4
21
30
36
43
33
49
68
68
63
64
62
46
37
25
6
9
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

20
18
17
16
14
14
13
14
13
13
14
15
16
16
17
16
17
17
17
17
18
17
18
18

Dew Point (°C)

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

Relative Humidity (%)

53
56
57
60
62
66
66
72
75
81
78
79
78
80
77
57
61
67
55
56
47
52
53
60

Pressure (mb)

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

Ozone (du)

340
340
340
338
338
337
339
339
338
340
341
340
341
340
338
339
339
343
345
343
333
326
320
315

Wednesday 16

Waning Gibbous 60%

00:04

13:45

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

Sun - Rise: 05:42, Set: 21:46, Transit: 13:44. Moon - Rise: 00:04, Set: 13:45. Civil Dark: 22:31 - 04:58. Nautical Dark: 23:34 - 03:55. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

1
4
10
87
91
91
38
31
22
22
65
54
48
38
42
45
48
53
64
42
38
28
10
0

Low Clouds (% Sky Obscured)

0
0
0
17
21
23
23
24
20
18
65
54
47
37
41
42
45
46
43
33
32
25
2
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
3
0
0
0
0
0
0
0
3
3
2
2
9
3
2
2
2
0

High Clouds (% Sky Obscured)

0
2
5
79
91
91
14
0
0
0
1
2
3
3
6
15
10
10
4
0
0
3
10
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)

7
6
6
5
4
4
3
4
4
4
4
5
5
5
5
6
6
6
6
7
7
8
8
8

Chance of Frost

Temperature (°C)

17
15
15
14
14
13
13
13
13
14
16
18
20
21
23
24
25
26
26
26
26
26
25
22

Feels Like (°C)

17
16
15
13
14
15
15
14
14
15
16
19
20
21
22
23
23
24
24
24
24
23
23
21

Dew Point (°C)

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

Relative Humidity (%)

72
80
84
87
90
90
92
92
93
87
78
67
56
49
42
38
35
32
30
29
29
30
33
42

Pressure (mb)

1016
1016
1016
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1016
1016
1015
1015
1015
1015
1015
1015

Ozone (du)

315
315
318
314
311
310
310
313
314
313
312
311
310
310
311
312
313
313
312
311
310
307
306
304

Thursday 17

Waning Gibbous 48%

00:18

15:12

22 Good
23 Good
00 Good
01 Good
02 Good
03 Good
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 OK

Sun - Rise: 05:43, Set: 21:45, Transit: 13:44. Moon - Rise: 00:18, Set: 15:12. Civil Dark: 22:30 - 05:00. Nautical Dark: 23:32 - 03:58. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

0
0
0
0
0
13
95
94
99
100
100
100
100
100
94
90
87
89
96
83
66
54
39
31

Low Clouds (% Sky Obscured)

0
0
0
0
0
3
0
0
0
0
0
0
0
0
0
20
22
22
23
23
15
11
6
2

Medium Clouds (% Sky Obscured)

0
0
0
0
0
2
0
0
0
0
0
0
0
0
13
9
16
21
26
28
21
21
17
16

High Clouds (% Sky Obscured)

0
0
0
0
0
12
95
94
99
100
100
100
100
100
85
67
66
66
83
61
32
12
0
2

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
6
5
4
4
4
3
3
3
4
3
1
2
3
3
3
3
3
3
3
6
8
7
6

Chance of Frost

Temperature (°C)

19
18
17
16
16
16
15
14
14
15
17
19
21
23
25
26
27
27
28
29
28
27
27
25

Feels Like (°C)

19
17
16
16
15
15
15
14
14
14
16
19
21
23
25
26
28
29
29
28
27
26
26
25

Dew Point (°C)

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

Relative Humidity (%)

61
67
65
62
62
61
65
69
69
65
57
50
46
42
42
38
37
33
30
30
34
37
42
44

Pressure (mb)

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

Ozone (du)

305
303
302
302
302
303
304
305
307
309
310
312
315
316
318
319
317
319
321
321
322
324
329
326

Friday 18

Third Quarter 36%

00:34

16:42

22 OK
23 OK
00 OK
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
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 05:44, Set: 21:44, Transit: 13:44. Moon - Rise: 00:34, Set: 16:42. Civil Dark: 22:28 - 05:01. Nautical Dark: 23:30 - 04:00. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

42
46
38
63
59
55
53
63
76
88
92
96
100
100
100
100
100
100
100
100
100
90
93
80

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
10
20
30
20
10
0
26
52
79
72
68
60
52
44
35
28
21

Medium Clouds (% Sky Obscured)

12
10
6
3
5
7
53
57
76
88
82
74
59
66
87
100
93
86
79
84
58
55
61
19

High Clouds (% Sky Obscured)

31
46
25
63
55
44
35
39
43
45
63
82
100
100
100
100
100
100
100
100
100
80
82
80

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

0
0
0
0
0
2
8
26
41
49
28
7
8
19
18
38
65
68
65
39
33
34
40
67

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

7
7
7
6
6
6
6
6
5
6
4
6
5
4
4
6
9
4
4
3
2
3
3
4

Chance of Frost

Temperature (°C)

23
21
20
19
19
18
18
18
18
19
19
20
21
24
26
26
25
22
21
20
21
22
22
21

Feels Like (°C)

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

Dew Point (°C)

13
13
13
13
12
12
11
11
14
16
17
18
19
15
12
13
16
19
19
19
18
18
17
17

Relative Humidity (%)

55
61
63
66
65
66
63
65
76
82
85
86
85
55
42
43
57
83
89
91
85
79
74
80

Pressure (mb)

1010
1010
1010
1010
1010
1009
1008
1008
1008
1008
1007
1007
1007
1007
1006
1006
1006
1006
1006
1006
1006
1006
1006
1005

Ozone (du)

325
324
323
320
319
318
318
317
317
317
321
320
320
319
320
322
322
325
326
329
330
332
334
331

Saturday 19

Waning Crescent 25%

00:56

18:12

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
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 05:46, Set: 21:42, Transit: 13:44. Moon - Rise: 00:56, Set: 18:12. Civil Dark: 22:27 - 05:03. Nautical Dark: 23:28 - 04:02. Astro Dark: N/A - 02:00

Total Clouds (% Sky Obscured)

93
84
70
61
63
66
65
77
88
100
75
79
85
90
94
98
97
98
98
99
99
99
99
100

Low Clouds (% Sky Obscured)

18
22
26
31
29
33
52
58
64
72
60
56
56
51
46
47
38
30
19
14
11
7
14
18

Medium Clouds (% Sky Obscured)

1
4
33
18
15
49
60
67
74
83
30
19
9
24
35
46
62
79
96
98
96
96
95
94

High Clouds (% Sky Obscured)

93
68
33
0
0
0
5
37
68
97
19
34
50
62
75
86
85
84
82
82
83
84
89
95

ISS Passover

Visibility (miles)

3
9
9
8
9
9
3
9
9
7
3
5
7
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
None
Light Rain
None
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

72
24
50
18
53
51
39
23
39
44
45
40
34
28
22
9
10
7
0
1
2
1
9
4

Precipitation Amount (mm)

0.7
0
0.5
0
0.3
0.2
0
0
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

18
17
17
17
17
17
17
17
17
17
17
17
16
16
14
13
11
10
10
9
11
11
13
12

Relative Humidity (%)

92
95
95
95
95
96
95
93
93
95
95
86
79
71
60
51
42
41
39
37
43
47
54
57

Pressure (mb)

1006
1006
1006
1006
1005
1005
1005
1005
1006
1006
1006
1007
1007
1007
1007
1007
1007
1007
1006
1006
1006
1006
1006
1006

Ozone (du)

328
323
322
321
320
319
321
325
325
328
330
330
331
331
332
333
333
334
335
335
334
333
333
333

Sunday 20

Waning Crescent 15%

01:28

19:34

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
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 05:47, Set: 21:41, Transit: 13:44. Moon - Rise: 01:28, Set: 19:34. Civil Dark: 22:25 - 05:04. Nautical Dark: 23:26 - 04:04. Astro Dark: 01:28 - 02:13

Total Clouds (% Sky Obscured)

100
100
99
99
98
96
95
94
95
96
91
86
83
87
90
95
96
98
100
100
100
100
97
92

Low Clouds (% Sky Obscured)

20
22
29
42
52
60
67
67
66
68
65
56
43
48
54
64
69
72
72
75
78
80
63
49

Medium Clouds (% Sky Obscured)

93
91
89
87
76
64
56
47
38
29
28
20
8
12
15
18
18
18
16
17
17
19
18
17

High Clouds (% Sky Obscured)

100
99
98
97
95
92
95
94
95
96
91
86
83
75
75
75
82
84
82
82
86
87
78
70

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
8
7
8
8
9
9
9
9
8

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

Precipitation Probability (%)

3
15
19
9
27
35
45
61
72
74
66
54
38
42
44
47
33
23
6
10
11
7
15
20

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

63
67
69
71
72
74
78
81
77
73
71
65
60
56
56
57
57
50
44
38
44
49
56
65

Pressure (mb)

1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1008
1008

Ozone (du)

334
335
335
336
337
339
341
343
345
347
349
348
346
344
344
344
345
343
342
341
341
340
340
340

Monday 21

Waning Crescent 8%

02:16

20:40

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: 05:48, Set: 21:40, Transit: 13:44. Moon - Rise: 02:16, Set: 20:40. Civil Dark: 22:24 - 05:06. Nautical Dark: 23:24 - 04:06. Astro Dark: 01:15 - 02:22

Total Clouds (% Sky Obscured)

88
80
74
63
63
64
73
79
80
81
82
82
82
84
86
90

Low Clouds (% Sky Obscured)

40
43
45
48
52
57
62
67
74
80
78
75
71
71
70
69

Medium Clouds (% Sky Obscured)

16
13
11
7
8
8
9
7
3
0
10
18
29
18
11
7

High Clouds (% Sky Obscured)

63
54
53
56
41
23
3
3
3
3
17
26
35
22
13
3

ISS Passover

Visibility (miles)

7
6
7
8
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

Precipitation Type

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

Precipitation Probability (%)

23
25
25
19
14
10
7
7
8
6
19
29
38
38
36
33

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
86
86
86
87
87
87
89
86
82
78
71
63
55
52
50

Pressure (mb)

1009
1009
1009
1010
1010
1010
1010
1010
1011
1011
1011
1012
1012
1012
1012
1013

Ozone (du)

339
339
339
340
340
343
346
349
347
344
342
337
332
328
325
322

Forecast for Eindhoven, Gemeente Eindhoven, Netherlands (51.44,5.48)

Generated: 15/07/25 22:29:17. Forecast: 15/07/25 to 21/07/25. Timezone: UTC+2.00