Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 16

Waning Crescent 30%

01:34

18:08

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
07 Bad

Sun - Rise: 07:21, Set: 19:53, Transit: 13:36. Moon - Rise: 01:34, Set: 18:08. Civil Dark: 20:26 - 06:47. Nautical Dark: 21:07 - 06:07. Astro Dark: 21:49 - 05:25

Total Clouds (% Sky Obscured)

80
81
67
84
100
100
100
94
72
100
100
100
96
73
60
72
95
87
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

80
63
58
57
55
66
53
50
46
47
52
6
0
44
24
28
54
34
0
5
24
61
55
71

Medium Clouds (% Sky Obscured)

0
24
18
30
50
52
60
68
38
33
37
41
25
28
18
10
16
17
43
55
73
94
96
92

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
90
90
100
92
34
29
58
85
75
100
100
100
100
100
98

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
6
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 (%)

13
1
0
30
28
15
16
17
16
16
19
7
2
11
4
2
0
3
1
1
29
39
44
39

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)

13
15
18
20
20
22
21
21
20
18
16
14
10
9
9
10
10
10
10
10
10
10
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

10
10
10
11
11
10
9
9
9
10
9
10
10
9
10
10
10
11
11
10
11
11
11
11

Relative Humidity (%)

76
75
71
72
74
67
63
62
60
64
60
66
69
73
79
80
84
87
87
87
90
90
89
87

Pressure (mb)

1013
1014
1015
1015
1015
1016
1016
1017
1017
1017
1017
1018
1018
1018
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019

Ozone (du)

304
304
309
308
308
306
305
304
303
302
298
291
287
284
280
278
274
271
268
264
262
260
258
256

Wednesday 17

Waning Crescent 20%

02:57

18:35

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
07 Bad

Sun - Rise: 07:22, Set: 19:51, Transit: 13:36. Moon - Rise: 02:57, Set: 18:35. Civil Dark: 20:24 - 06:49. Nautical Dark: 21:04 - 06:09. Astro Dark: 21:46 - 05:27

Total Clouds (% Sky Obscured)

99
100
100
98
97
99
99
100
99
100
98
98
100
98
99
95
96
92
91
93
91
92
95
87

Low Clouds (% Sky Obscured)

88
93
59
66
86
96
98
97
98
100
96
94
100
97
89
87
95
86
84
93
91
92
95
81

Medium Clouds (% Sky Obscured)

98
100
100
96
95
98
75
100
85
95
97
95
91
92
98
92
89
68
57
49
55
43
65
62

High Clouds (% Sky Obscured)

50
15
58
1
1
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
Very Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
Very Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

55
54
46
48
72
73
31
7
28
26
29
36
9
13
26
46
16
24
6
6
5
3
5
2

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
82
87
89
89
82
78
70
70
65
69
78
83
86
85
83
89
88
88
89
92
93
93
93

Pressure (mb)

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

Ozone (du)

254
252
252
251
250
249
251
250
251
252
254
256
256
257
258
258
258
258
257
257
257
256
257
256

Thursday 18

Waning Crescent 12%

04:19

18:53

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

Sun - Rise: 07:24, Set: 19:48, Transit: 13:35. Moon - Rise: 04:19, Set: 18:53. Civil Dark: 20:22 - 06:50. Nautical Dark: 21:02 - 06:11. Astro Dark: 21:43 - 05:29

Total Clouds (% Sky Obscured)

91
90
90
88
95
80
90
88
80
53
68
54
39
3
13
0
0
16
18
21
24
29
32
50

Low Clouds (% Sky Obscured)

82
88
78
71
95
68
80
79
74
53
68
54
33
3
0
0
0
16
18
21
24
29
31
34

Medium Clouds (% Sky Obscured)

65
65
42
45
67
35
46
21
12
0
0
0
5
0
6
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
1
0
0
2
0
0
0
1
1
3
7
10
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

1
2
1
0
0
1
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)

12
13
14
15
17
16
16
14
14
13
11
9
7
6
6
6
6
7
6
6
6
6
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

17
18
17
19
20
20
21
22
23
22
23
23
21
21
20
19
19
18
18
17
16
15
14
13

Dew Point (°C)

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

Relative Humidity (%)

95
90
82
74
66
60
56
52
50
50
55
70
82
88
90
89
89
90
90
90
85
73
66
66

Pressure (mb)

1018
1019
1019
1020
1020
1020
1020
1020
1020
1020
1020
1020
1021
1021
1021
1021
1022
1022
1021
1021
1021
1021
1020
1020

Ozone (du)

255
254
254
254
254
254
254
253
253
253
252
253
253
254
253
253
253
252
253
252
250
250
250
251

Friday 19

Waning Crescent 6%

05:37

19:07

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 OK
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 07:25, Set: 19:46, Transit: 13:35. Moon - Rise: 05:37, Set: 19:07. Civil Dark: 20:19 - 06:52. Nautical Dark: 20:59 - 06:12. Astro Dark: 21:41 - 05:31

Total Clouds (% Sky Obscured)

45
35
32
52
75
92
97
94
96
94
92
89
81
73
67
60
53
45
66
62
78
64
69
53

Low Clouds (% Sky Obscured)

23
11
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
3
42
40
12
50
50
50
23
19
24
21
15
9
14
34
53

High Clouds (% Sky Obscured)

45
35
32
52
74
92
97
94
96
94
91
89
80
70
61
42
23
4
39
62
78
64
37
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
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
3
3
3
2
1
0
2
3
1

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

Chance of Frost

Temperature (°C)

15
17
19
21
23
25
27
28
28
28
26
24
22
22
21
20
20
19
19
19
18
18
18
19

Feels Like (°C)

12
15
16
19
21
23
25
25
26
26
25
22
20
19
19
19
18
18
17
16
18
18
17
16

Dew Point (°C)

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

Relative Humidity (%)

65
61
52
45
41
35
31
28
25
28
35
39
41
44
49
50
53
50
47
47
48
48
50
49

Pressure (mb)

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

Ozone (du)

252
253
253
252
253
252
252
252
251
252
253
253
252
252
253
253
253
253
254
252
252
252
251
252

Saturday 20

Waning Crescent 2%

06:52

19:18

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
07 Bad

Sun - Rise: 07:27, Set: 19:44, Transit: 13:35. Moon - Rise: 06:52, Set: 19:18. Civil Dark: 20:17 - 06:54. Nautical Dark: 20:57 - 06:14. Astro Dark: 21:38 - 05:33

Total Clouds (% Sky Obscured)

69
83
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
3
5
27
48
70
65
76
71
79
82
84
73
79
85
84
83
82
77
67
59
57
58
51

Medium Clouds (% Sky Obscured)

69
83
99
100
100
100
100
100
100
100
100
100
93
85
77
64
52
40
28
17
5
16
26
37

High Clouds (% Sky Obscured)

37
68
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
99
99
100
100
100
100

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

6
39
67
75
68
88
87
95
95
95
95
95
95
95
95
95
95
68
57
38
9
12
14
6

Precipitation Amount (mm)

0
0.2
0.3
0.4
0.4
0.7
0.5
0.8
1.2
1.3
1.4
1.5
0.8
1.5
1.6
1
0.6
0.3
0.2
0
0
0
0
0

Wind Speed/Direction (mph)

9
10
10
10
10
7
10
11
11
10
9
8
6
7
8
9
9
9
8
7
6
5
3
2

Chance of Frost

Temperature (°C)

19
20
19
18
17
17
17
19
18
18
18
17
17
17
16
15
15
15
14
14
14
13
13
13

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

51
53
67
79
86
88
87
75
78
76
77
85
86
87
89
90
90
89
90
90
92
93
93
93

Pressure (mb)

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

Ozone (du)

251
252
253
252
252
252
254
253
253
255
257
258
258
260
262
264
265
266
268
268
269
269
270
271

Sunday 21

New Moon 0%

08:06

19:28

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
07 Bad

Sun - Rise: 07:29, Set: 19:41, Transit: 13:34. Moon - Rise: 08:06, Set: 19:28. Civil Dark: 20:15 - 06:55. Nautical Dark: 20:54 - 06:16. Astro Dark: 21:35 - 05:35

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
89
75
60
65
67
66
76
79
82
87
91
96
97
99
100
86
68
52

Low Clouds (% Sky Obscured)

56
56
61
60
52
52
54
51
54
51
49
49
51
47
47
50
54
58
53
46
40
34
29
28

Medium Clouds (% Sky Obscured)

49
61
70
74
76
77
61
41
24
14
13
12
23
35
36
50
64
76
77
77
80
63
42
19

High Clouds (% Sky Obscured)

100
100
100
99
98
97
89
75
60
65
67
66
76
67
50
53
57
60
66
80
90
75
68
52

ISS Passover

Visibility (miles)

9
9
9
9
8
6
4
6
8
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

40
67
91
95
95
95
95
95
95
88
63
35
37
34
20
27
32
37
36
31
26
20
13
2

Precipitation Amount (mm)

0
0.3
0.7
0.7
0.7
0.8
1.2
1.2
1
0.6
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

3
4
5
6
6
9
12
7
9
14
12
11
9
8
7
7
6
5
5
5
5
5
5
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

12
12
12
12
11
11
11
8
5
2
5
7
9
9
9
9
9
10
10
10
10
10
10
10

Relative Humidity (%)

93
87
83
79
72
67
62
52
43
35
45
57
74
76
77
79
81
84
87
88
90
91
93
93

Pressure (mb)

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

Ozone (du)

272
273
275
276
280
284
287
289
292
294
295
296
298
299
301
303
305
308
311
312
313
314
315
317

Monday 22

Waxing Crescent 1%

08:06

19:38

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: 07:30, Set: 19:39, Transit: 13:34. Moon - Rise: 08:06, Set: 19:38. Civil Dark: 20:12 - 06:57. Nautical Dark: 20:52 - 06:18. Astro Dark: 21:33 - 05:37

Total Clouds (% Sky Obscured)

61
61
60
66
66
67
69
76
81
84
79
78
66
65
69
60
60
64

Low Clouds (% Sky Obscured)

32
34
35
39
40
40
38
38
39
43
46
54
45
36
24
16
8
0

Medium Clouds (% Sky Obscured)

24
29
33
39
54
60
60
50
50
48
47
40
38
36
38
33
33
32

High Clouds (% Sky Obscured)

60
40
40
30
20
25
25
20
20
11
5
2
7
15
35
35
50
55

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

5
6
2
12
14
10
16
17
13
16
13
4
5
4
1
3
4
4

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

6
8
9
10
11
11
12
11
11
11
10
9
9
8
8
8
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
84
76
68
57
48
42
45
48
51
55
59
63
67
71
76
78
81

Pressure (mb)

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

Ozone (du)

318
318
317
316
315
315
314
315
316
318
319
321
323
324
326
327
327
328

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

Generated: 16/09/25 08:13:01. Forecast: 16/09/25 to 22/09/25. Timezone: UTC+2.00