Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 15

Waning Crescent 30%

00:13

18:08

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: 07:19, Set: 19:53, Transit: 13:36. Moon - Rise: 00:13, Set: 18:08. Civil Dark: 20:26 - 06:46. Nautical Dark: 21:07 - 06:05. Astro Dark: 21:49 - 05:23

Total Clouds (% Sky Obscured)

65
63
64
81
75
70
68
67
63
73
77
74
62
100
100
100
87
100
98
100
99
100
100
100

Low Clouds (% Sky Obscured)

53
59
54
79
75
70
68
67
63
73
66
60
50
55
63
50
65
57
51
43
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
3
2
0
5
0
0
0
0
18
27
20
75
76
67
39
35
25
9
2
20
32
38

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
85
79
75
79
100
100
100

ISS Passover

Visibility (miles)

9
9
9
7
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 (%)

16
27
43
36
25
23
24
8
20
20
19
25
23
31
13
18
17
19
17
18
8
2
1
12

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)

19
19
19
22
20
20
19
19
19
18
17
18
19
20
21
20
21
20
19
17
16
14
10
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
74
75
78
75
73
76
74
71
73
75
74
73
73
67
65
62
61
59
58
57
60
67
71

Pressure (mb)

1009
1009
1009
1010
1011
1011
1011
1012
1012
1013
1013
1014
1015
1015
1015
1016
1016
1017
1017
1017
1017
1018
1018
1018

Ozone (du)

302
301
301
302
303
304
305
305
306
304
304
304
310
308
305
304
304
303
304
303
299
292
288
285

Tuesday 16

Waning Crescent 20%

01:34

18:35

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: 07:21, Set: 19:51, Transit: 13:36. Moon - Rise: 01:34, Set: 18:35. Civil Dark: 20:24 - 06:47. Nautical Dark: 21:04 - 06:07. Astro Dark: 21:46 - 05:25

Total Clouds (% Sky Obscured)

94
97
100
100
100
100
100
100
100
100
100
99
99
99
100
100
100
100
100
99
100
100
73
80

Low Clouds (% Sky Obscured)

52
12
25
0
0
0
48
42
78
83
91
63
77
84
83
90
100
100
100
98
100
99
60
64

Medium Clouds (% Sky Obscured)

41
27
29
39
72
75
96
89
93
97
87
98
97
98
88
88
83
100
89
94
47
57
50
53

High Clouds (% Sky Obscured)

28
93
100
100
100
100
100
92
100
93
100
7
1
4
0
0
0
0
0
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
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
Light Rain
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

7
16
4
3
2
19
47
51
52
71
39
52
62
83
95
95
52
15
10
22
30
25
7
5

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.5
0
0
0.3
0.6
1.3
1
0.3
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
79
80
82
84
89
89
87
87
84
81
82
83
86
84
79
74
67
65
63
65
76
80
77

Pressure (mb)

1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1018
1017
1017
1017
1016
1016
1015
1016
1016
1016

Ozone (du)

282
277
273
272
270
266
262
259
256
255
254
252
252
252
251
250
250
250
251
252
254
257
258
258

Wednesday 17

Waning Crescent 12%

02:57

18:53

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 OK
21 OK

Sun - Rise: 07:22, Set: 19:48, Transit: 13:35. Moon - Rise: 02:57, Set: 18:53. Civil Dark: 20:22 - 06:49. Nautical Dark: 21:02 - 06:09. Astro Dark: 21:43 - 05:27

Total Clouds (% Sky Obscured)

75
77
81
74
72
71
80
80
75
80
78
80
68
68
99
93
93
81
68
58
75
65
42
21

Low Clouds (% Sky Obscured)

55
65
59
68
65
67
69
69
63
58
62
66
56
54
83
87
93
77
62
58
73
65
42
21

Medium Clouds (% Sky Obscured)

47
43
59
23
13
9
13
22
16
35
34
28
21
30
59
32
42
31
25
0
1
0
3
3

High Clouds (% Sky Obscured)

5
0
0
0
0
0
0
0
0
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
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 (%)

7
11
7
7
3
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
82
85
85
86
90
90
90
92
95
93
87
78
69
64
57
52
49
47
46
51
68
81
85

Pressure (mb)

1016
1016
1017
1017
1017
1017
1017
1017
1018
1018
1018
1019
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1021
1021

Ozone (du)

259
259
258
257
257
257
257
257
257
257
256
255
255
255
255
255
256
256
256
257
257
256
256
256

Thursday 18

Waning Crescent 6%

04:19

19:07

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

Sun - Rise: 07:24, Set: 19:46, Transit: 13:35. Moon - Rise: 04:19, Set: 19:07. Civil Dark: 20:19 - 06:50. Nautical Dark: 20:59 - 06:11. Astro Dark: 21:41 - 05:29

Total Clouds (% Sky Obscured)

0
14
25
34
39
46
50
54
56
62
43
23
2
32
64
95
90
86
83
89
94
100
81
55

Low Clouds (% Sky Obscured)

0
8
17
25
28
31
34
36
38
40
27
13
0
4
9
13
9
4
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
4
6
4
2
1
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
6
26

High Clouds (% Sky Obscured)

0
4
7
10
13
13
20
23
26
32
19
10
0
30
59
89
86
83
80
87
93
100
68
34

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

Chance of Frost

Temperature (°C)

17
17
16
16
16
15
15
15
14
14
14
17
19
22
23
25
26
27
28
28
26
25
23
22

Feels Like (°C)

19
18
17
17
17
16
16
15
13
12
12
14
16
20
22
22
23
24
24
25
24
23
21
20

Dew Point (°C)

15
15
14
14
14
13
12
10
6
5
6
8
8
9
9
9
8
6
5
7
8
9
9
10

Relative Humidity (%)

88
89
87
87
87
86
83
71
55
52
55
55
48
44
40
36
31
25
23
26
31
36
41
46

Pressure (mb)

1021
1022
1022
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1020
1019
1019
1018
1017
1016
1016
1016
1016
1016

Ozone (du)

256
255
255
254
253
253
253
253
252
251
252
253
252
252
253
253
254
255
255
255
254
253
253
254

Friday 19

Waning Crescent 2%

05:37

19:18

22 OK
23 OK
00 OK
01 OK
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: 07:25, Set: 19:44, Transit: 13:35. Moon - Rise: 05:37, Set: 19:18. Civil Dark: 20:17 - 06:52. Nautical Dark: 20:57 - 06:12. Astro Dark: 21:38 - 05:31

Total Clouds (% Sky Obscured)

45
41
36
32
52
68
94
74
72
67
67
72
69
77
90
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
2
5
10
5
2
0
0
0
0
0
14
25
20
10
0
23
45
68
73
79

Medium Clouds (% Sky Obscured)

45
32
36
32
52
54
73
21
21
24
26
34
36
73
90
100
99
98
98
99
100
100
100
100

High Clouds (% Sky Obscured)

5
5
0
0
29
58
83
69
57
43
38
41
36
52
76
100
100
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
3
4
4
4
6
8
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
2
2
0
0
0
0
0
0
0
0
0
0
1
6
52
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.7
1
1.1
1
0.9
0.9
1.3
1.6

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

11
12
11
9
8
8
8
8
10
11
11
12
13
15
15
16
18
17
18
18
17
16
15
14

Relative Humidity (%)

48
56
57
52
49
49
52
51
62
69
73
69
69
68
66
67
81
85
91
93
93
92
93
92

Pressure (mb)

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

Ozone (du)

254
255
256
256
256
254
254
256
257
258
259
259
259
258
256
256
257
257
258
258
260
261
262
264

Saturday 20

Waning Crescent 0%

06:52

19:28

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: 07:27, Set: 19:41, Transit: 13:34. Moon - Rise: 06:52, Set: 19:28. Civil Dark: 20:15 - 06:54. Nautical Dark: 20:54 - 06:14. Astro Dark: 21:35 - 05:33

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
98
94
91
88
84
78
69
72
74
70
67
65
67
65

Low Clouds (% Sky Obscured)

85
84
83
82
76
65
57
55
57
59
65
66
72
72
68
66
65
68
70
58
47
42
49
49

Medium Clouds (% Sky Obscured)

100
70
40
13
14
17
15
10
15
20
25
40
45
45
41
46
36
26
26
25
28
32
21
13

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
97
93
87
79
71
58
57
66
65
70
67
65
67
64

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
7
6
7
8
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
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None

Precipitation Probability (%)

95
95
95
73
59
38
10
14
15
7
42
70
93
95
95
95
95
95
95
92
61
12
12
14

Precipitation Amount (mm)

1.9
1.2
0.6
0.4
0.3
0
0
0
0
0
0
0.4
0.8
0.8
0.7
0.8
1.2
1.3
1.2
0.6
0.2
0
0
0

Wind Speed/Direction (mph)

7
8
8
8
7
7
6
6
4
4
4
5
6
7
6
9
12
5
8
15
13
11
9
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
89
89
89
89
90
90
92
92
90
90
84
79
73
69
66
63
59
55
50
56
62
71
75

Pressure (mb)

1013
1014
1014
1013
1013
1013
1013
1013
1013
1013
1012
1012
1012
1012
1012
1012
1011
1012
1012
1012
1013
1013
1014
1014

Ozone (du)

266
267
268
269
270
270
271
272
273
274
275
276
278
279
280
280
281
283
284
286
288
291
294
297

Sunday 21

New Moon 1%

08:06

19:38

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

Sun - Rise: 07:29, Set: 19:39, Transit: 13:34. Moon - Rise: 08:06, Set: 19:38. Civil Dark: 20:12 - 06:55. Nautical Dark: 20:52 - 06:16. Astro Dark: 21:33 - 05:35

Total Clouds (% Sky Obscured)

69
68
67
57
61
65
69
76
83
91
94
97
100
93
87
80
77
78
79
83
82
81

Low Clouds (% Sky Obscured)

49
45
42
36
29
25
21
30
39
48
51
52
54
51
51
50
45
41
36
40
43
47

Medium Clouds (% Sky Obscured)

7
14
21
29
33
34
33
38
43
52
50
49
47
41
41
43
43
38
37
31
25
28

High Clouds (% Sky Obscured)

53
56
60
57
61
65
69
76
80
60
50
40
35
30
30
30
35
30
30
22
10
5

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

Fog (%)

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

Precipitation Probability (%)

10
16
20
13
26
28
18
30
28
14
22
21
7
17
18
12
17
17
11
16
17
18

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
11
10
10
10
9
9
10
10
9
9
10
10
10
10
9
10
17
16
16
17
16

Dew Point (°C)

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

Relative Humidity (%)

79
83
86
87
88
90
91
93
88
83
80
77
73
71
64
58
53
51
49
48
55
63

Pressure (mb)

1015
1015
1015
1016
1016
1016
1016
1016
1017
1017
1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018

Ozone (du)

300
303
305
307
309
310
312
314
314
315
316
316
316
316
317
317
317
316
314
313
312
311

Forecast for Oudenbosch, Gemeente Halderberge, Netherlands (51.58,4.53)

Generated: 15/09/25 22:19:22. Forecast: 15/09/25 to 21/09/25. Timezone: UTC+2.00