Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 17

Waning Crescent 12%

02:57

18:53

21 Bad
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 OK
20 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: 21:04 - 06:09. Astro Dark: 21:46 - 05:27

Total Clouds (% Sky Obscured)

93
96
92
92
93
85
92
86
92
87
94
95
86
79
91
78
92
90
76
79
60
81
45
27

Low Clouds (% Sky Obscured)

91
84
80
73
88
78
86
79
76
70
81
88
77
67
82
59
86
90
64
72
60
75
37
10

Medium Clouds (% Sky Obscured)

30
33
11
20
44
34
62
49
60
55
55
25
13
12
33
20
7
0
9
10
0
17
8
13

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1

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
2
1
3
1
1
3
5
2
1
1
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
13
14
14
14
13
13
13
13
12
13
14
14
15
15
15
14
14
13
12
10
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
77
80
79
81
83
85
90
90
89
89
89
88
79
71
63
59
55
52
51
54
60
70
81

Pressure (mb)

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

Ozone (du)

253
255
256
257
257
257
257
256
255
255
256
257
257
257
258
259
259
259
259
257
257
257
258
259

Thursday 18

Waning Crescent 6%

04:19

19:07

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

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: 21:43 - 05:29

Total Clouds (% Sky Obscured)

50
43
45
48
41
48
45
31
27
37
24
2
6
10
31
25
94
100
87
100
93
5
11
7

Low Clouds (% Sky Obscured)

29
38
44
48
41
48
45
31
27
30
24
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

24
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
5
11
1

High Clouds (% Sky Obscured)

11
7
1
1
0
1
1
1
1
12
1
1
6
10
28
23
84
99
85
100
93
5
6
6

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

Chance of Frost

Temperature (°C)

18
17
17
17
16
16
16
16
15
15
15
15
17
19
21
23
25
26
27
28
27
26
24
21

Feels Like (°C)

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

Dew Point (°C)

16
15
15
15
15
15
15
14
14
14
14
14
14
12
10
8
8
8
8
7
9
10
9
7

Relative Humidity (%)

86
88
89
89
90
90
92
92
92
92
92
92
81
63
47
38
34
30
29
27
30
35
38
40

Pressure (mb)

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

Ozone (du)

259
259
258
258
257
257
256
256
254
253
254
254
255
254
253
253
252
251
251
252
252
252
252
253

Friday 19

Waning Crescent 2%

05:37

19:18

21 Good
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

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: 21:41 - 05:31

Total Clouds (% Sky Obscured)

15
63
85
95
54
73
92
100
100
100
94
96
97
99
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
20
37
54
71
68
66
64
58

Medium Clouds (% Sky Obscured)

15
2
50
4
40
57
36
58
100
91
67
70
56
55
89
90
78
85
92
98
92
85
27
20

High Clouds (% Sky Obscured)

12
61
63
90
9
3
80
100
100
100
86
93
70
80
100
100
100
100
100
100
100
73
100
100

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
1
14
16
12
34
55
31
37
75
95
95
95
76
48
32

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0
0
0.5
0.9
0.9
0.8
0.5
0.2
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

7
8
9
10
10
10
11
12
13
12
12
11
13
11
11
15
15
13
17
19
19
19
19
19

Relative Humidity (%)

42
46
52
56
59
59
61
65
69
65
62
58
61
50
47
58
57
51
71
91
92
95
93
95

Pressure (mb)

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

Ozone (du)

253
253
255
256
256
256
255
254
253
254
255
254
253
252
251
251
250
250
251
252
252
253
254
254

Saturday 20

Waning Crescent 0%

06:52

19:28

21 Bad
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

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: 21:38 - 05:33

Total Clouds (% Sky Obscured)

100
100
100
100
100
97
94
92
91
91
90
94
97
100
100
100
100
100
100
100
89
56
68
68

Low Clouds (% Sky Obscured)

52
47
45
44
43
45
48
50
52
54
56
56
57
57
60
62
64
62
60
58
52
43
37
38

Medium Clouds (% Sky Obscured)

48
38
47
44
49
70
80
89
76
59
50
50
50
50
50
38
66
60
30
31
30
25
68
68

High Clouds (% Sky Obscured)

100
100
100
100
100
67
33
0
23
47
70
80
90
100
100
100
100
100
100
100
68
33
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
2
1
2
2
2
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
Light Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

13
2
1
1
6
33
95
95
95
95
95
92
15
13
18
18
4
5
7
4
10
14
13
12

Precipitation Amount (mm)

0
0
0
0
0
0
1
3.4
2.6
2
1.5
0.7
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
98
96
95
96
95
93
95
96
96
96
93
95
90
82
74
68
61
58
52
54
56
63
62

Pressure (mb)

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

Ozone (du)

254
254
253
252
252
252
253
254
255
256
256
257
260
260
262
263
264
266
268
270
271
273
275
276

Sunday 21

New Moon 1%

08:06

19:38

21 Bad
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

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: 21:35 - 05:35

Total Clouds (% Sky Obscured)

65
64
65
60
67
54
41
29
50
73
93
62
63
65
67
67
67
69
71
73
72
69
68
55

Low Clouds (% Sky Obscured)

41
39
38
31
31
27
19
10
17
29
43
53
54
55
48
42
35
48
59
65
66
66
68
55

Medium Clouds (% Sky Obscured)

60
64
65
48
67
54
41
29
44
42
40
62
63
65
67
62
55
65
71
73
72
69
68
55

High Clouds (% Sky Obscured)

0
5
5
1
5
5
15
15
35
57
83
14
14
13
11
5
5
3
3
0
10
17
26
27

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
6
9
7
8
9
9
9
9
9
9
9
9
7
6
4

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

Precipitation Probability (%)

11
0
2
2
3
5
22
31
50
46
47
58
52
52
51
49
39
42
45
50
52
55
58
67

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

65
63
68
68
74
77
78
83
87
93
93
95
95
92
92
90
90
89
90
92
92
93
93
95

Pressure (mb)

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

Ozone (du)

276
277
278
279
279
280
281
283
283
284
285
285
287
288
289
289
289
288
290
291
292
296
299
303

Monday 22

Waxing Crescent 3%

09:18

19:49

21 Bad
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

Sun - Rise: 07:30, Set: 19:37, Transit: 13:34. Moon - Rise: 09:18, Set: 19:49. Civil Dark: 20:10 - 06:57. Nautical Dark: 20:49 - 06:18. Astro Dark: 21:33 - 05:37

Total Clouds (% Sky Obscured)

51
40
46
57
66
70
73
77
73
73
77
78
84
90
91
92
95
93
91
88
92
96
100
100

Low Clouds (% Sky Obscured)

51
40
40
50
50
50
60
60
64
64
62
53
55
49
59
70
81
84
86
86
90
95
99
98

Medium Clouds (% Sky Obscured)

51
40
46
57
66
63
48
31
24
17
10
13
22
42
44
46
51
54
57
56
57
67
75
60

High Clouds (% Sky Obscured)

33
34
22
16
15
13
6
2
2
1
0
0
0
1
1
0
0
0
0
0
6
14
24
27

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

74
81
89
87
78
69
59
43
41
39
32
31
26
18
30
39
45
63
74
82
79
71
56
57

Precipitation Amount (mm)

0.3
0.3
0.6
0.6
0.4
0.3
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.4
0.4
0.3
0.2
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
96
96
96
96
96
98
96
96
98
93
89
84
84
82
82
79
76
73
78
83
87

Pressure (mb)

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

Ozone (du)

304
305
306
306
306
306
306
307
308
308
308
309
308
308
308
309
309
310
310
310
311
310
310
310

Tuesday 23

Waxing Crescent 7%

10:31

20:01

21 Bad
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: 07:32, Set: 19:34, Transit: 13:33. Moon - Rise: 10:31, Set: 20:01. Civil Dark: 20:08 - 06:59. Nautical Dark: 20:47 - 06:19. Astro Dark: 21:30 - 05:39

Total Clouds (% Sky Obscured)

99
99
98
98
97
89
84
82
90
94
100
87
74
59
64
62
59

Low Clouds (% Sky Obscured)

97
96
93
87
81
74
68
62
73
81
87
69
49
30
34
38
41

Medium Clouds (% Sky Obscured)

45
29
29
35
38
45
44
50
49
49
43
30
18
10
14
19
24

High Clouds (% Sky Obscured)

40
40
53
68
70
59
47
32
25
17
13
13
10
3
8
12
15

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 (%)

44
16
15
12
3
27
14
4
41
39
13
14
15
6
20
29
30

Precipitation Amount (mm)

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
6
6
6
6
6
6
6
6
6
7
7
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
89
90
92
93
93
95
95
95
95
93
93
87
83
78
74
71

Pressure (mb)

1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1016
1016
1016
1016
1016

Ozone (du)

310
310
310
311
312
313
314
316
317
317
317
317
317
318
318
319
319

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

Generated: 17/09/25 21:58:12. Forecast: 17/09/25 to 23/09/25. Timezone: UTC+2.00