Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 21

Waxing Crescent 2%

09:55

16:43

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

Sun - Rise: 08:11, Set: 16:44, Transit: 12:27. Moon - Rise: 09:55, Set: 16:43. Civil Dark: 17:22 - 07:33. Nautical Dark: 18:03 - 06:52. Astro Dark: 18:43 - 06:12

Total Clouds (% Sky Obscured)

98
100
90
62
57
67
42
41
32
32
33
31
23
0
39
45
36
33
29
23
23
26
26
30

Low Clouds (% Sky Obscured)

98
76
80
57
57
67
42
41
32
32
33
31
23
0
39
45
36
33
29
23
23
26
24
21

Medium Clouds (% Sky Obscured)

0
8
15
6
3
2
0
0
0
0
0
0
0
0
0
0
3
3
3
3
1
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
2
2
2
1
1
1
3
10

ISS Passover

Visibility (miles)

0
3
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

100
100
86
2
21
48
0
0
0
0
0
0
0
0
0
0
0
0
1
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 (%)

3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
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)

5
6
6
8
8
8
9
6
6
5
4
3
1
1
2
3
4
5
6
6
7
7
7
8

Chance of Frost

Temperature (°C)

2
3
2
2
2
2
3
4
4
5
5
4
2
2
1
0
-1
-1
-1
-1
-1
-1
-1
-1

Feels Like (°C)

-1
-2
-2
-3
-3
-3
-2
-1
2
3
3
4
2
2
1
-1
-2
-3
-3
-3
-3
-3
-4
-3

Dew Point (°C)

2
2
1
1
0
-0
0
-1
-1
-2
-2
-1
-2
-3
-3
-4
-4
-4
-4
-4
-4
-3
-4
-4

Relative Humidity (%)

98
94
94
93
91
85
82
75
68
62
61
69
73
74
74
74
75
75
78
78
80
81
80
80

Pressure (mb)

1017
1018
1019
1021
1022
1023
1024
1025
1025
1025
1025
1025
1026
1027
1027
1027
1028
1028
1028
1028
1027
1027
1027
1027

Ozone (du)

326
325
323
325
328
321
320
319
315
315
312
305
300
300
301
300
298
292
284
279
275
274
277
279

Saturday 22

Waxing Crescent 5%

10:57

17:27

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
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 08:13, Set: 16:43, Transit: 12:28. Moon - Rise: 10:57, Set: 17:27. Civil Dark: 17:21 - 07:35. Nautical Dark: 18:02 - 06:53. Astro Dark: 18:42 - 06:13

Total Clouds (% Sky Obscured)

98
100
93
99
93
99
100
100
83
64
100
89
62
98
98
100
100
99
99
96
100
100
100
100

Low Clouds (% Sky Obscured)

22
21
24
22
12
0
0
0
0
5
8
9
5
3
0
0
0
0
0
0
22
71
86
87

Medium Clouds (% Sky Obscured)

0
2
35
78
83
89
100
100
83
64
100
85
62
98
87
100
92
64
86
96
72
98
100
81

High Clouds (% Sky Obscured)

96
100
87
95
84
98
99
100
44
16
14
7
37
27
86
97
93
94
11
10
76
100
100
100

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
Snow

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
4
8
19
30
26
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
0.1

Wind Speed/Direction (mph)

8
8
8
9
9
11
12
12
13
13
13
13
12
13
13
14
14
14
14
14
14
14
14
14

Chance of Frost

Temperature (°C)

-1
-1
-1
-1
-1
1
2
2
3
3
3
3
2
2
1
1
1
1
1
1
1
1
1
1

Feels Like (°C)

-3
-5
-5
-6
-6
-5
-5
-4
-3
-3
-3
-4
-4
-4
-5
-5
-5
-5
-5
-5
-6
-5
-6
-6

Dew Point (°C)

-4
-5
-5
-5
-6
-7
-7
-7
-6
-5
-5
-4
-4
-4
-4
-4
-4
-4
-5
-5
-5
-4
-5
-3

Relative Humidity (%)

78
77
75
71
66
59
53
50
52
53
56
61
64
66
68
66
68
66
66
64
64
71
65
73

Pressure (mb)

1027
1026
1026
1026
1026
1026
1026
1025
1024
1023
1022
1021
1021
1020
1019
1019
1018
1018
1017
1016
1015
1014
1013
1013

Ozone (du)

276
270
265
259
256
260
266
270
272
279
283
287
285
282
281
282
281
282
283
280
274
275
274
274

Sunday 23

Waxing Crescent 10%

11:47

18:25

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
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 08:14, Set: 16:42, Transit: 12:28. Moon - Rise: 11:47, Set: 18:25. Civil Dark: 17:20 - 07:36. Nautical Dark: 18:02 - 06:54. Astro Dark: 18:41 - 06:15

Total Clouds (% Sky Obscured)

100
100
100
99
93
97
100
100
100
100
100
92
81
62
79
82
92
93
99
97
93
88
85
89

Low Clouds (% Sky Obscured)

83
93
95
88
86
87
100
100
100
100
100
85
81
62
78
67
85
87
97
91
82
72
62
67

Medium Clouds (% Sky Obscured)

95
100
100
96
82
70
67
78
77
88
41
39
0
0
2
38
75
78
75
78
78
74
25
32

High Clouds (% Sky Obscured)

100
100
7
0
2
3
0
6
95
0
9
10
10
20
35
40
30
25
15
20
15
15
0
0

ISS Passover

Visibility (miles)

9
9
9
1
0
0
9
9
9
9
9
3
9
9
9
9
9
9
9
6
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

Snow
Snow
Snow
Snow
Snow
Snow
None
None
None
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

42
62
78
80
62
45
30
20
54
95
95
73
17
11
8
14
20
27
20
22
17
20
17
28

Precipitation Amount (mm)

0.1
0.2
0.4
0.4
0.2
0.1
0
0
0
1.1
0.8
0.4
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

1
1
0
0
0
0
1
1
2
2
2
2
3
4
5
5
5
5
6
6
6
6
6
6

Feels Like (°C)

-6
-6
-6
-6
-6
-6
-5
-5
-5
-5
-5
-4
-4
-2
-1
0
1
1
2
2
2
2
1
2

Dew Point (°C)

-1
-1
-1
-1
-0
-0
-1
-1
-1
-0
0
1
2
3
4
4
5
5
5
5
5
5
5
5

Relative Humidity (%)

86
88
89
92
96
96
89
86
84
85
88
89
91
93
96
96
96
96
96
98
94
94
93
94

Pressure (mb)

1011
1011
1010
1009
1008
1007
1006
1005
1003
1001
1000
999
998
997
997
997
997
996
996
995
995
994
993
993

Ozone (du)

272
271
272
271
270
269
270
271
273
273
273
271
274
276
274
273
275
278
279
277
278
280
283
287

Monday 24

Waxing Crescent 16%

12:24

19:34

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
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 08:16, Set: 16:41, Transit: 12:28. Moon - Rise: 12:24, Set: 19:34. Civil Dark: 17:19 - 07:37. Nautical Dark: 18:01 - 06:56. Astro Dark: 18:41 - 06:16

Total Clouds (% Sky Obscured)

95
100
97
94
91
93
96
100
90
80
71
77
84
90
86
83
81
83
85
87
89
91
92
91

Low Clouds (% Sky Obscured)

71
76
78
80
82
86
89
93
79
66
52
62
72
82
72
63
53
61
68
76
67
59
50
47

Medium Clouds (% Sky Obscured)

92
100
96
92
88
92
84
99
90
80
71
68
65
69
72
75
77
77
79
80
80
82
85
85

High Clouds (% Sky Obscured)

0
0
0
0
40
30
20
5
0
0
0
0
0
0
0
0
0
0
0
0
5
5
3
3

ISS Passover

Visibility (miles)

9
3
0
9
9
9
9
9
9
9
4
3
9
9
9
9
9
9
4
3
6
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
Very Light Rain
Light Rain
Light Rain
None
None
None
None
None
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
Very Light Rain

Precipitation Probability (%)

49
35
29
29
32
36
35
39
54
71
89
62
34
30
30
37
43
60
79
77
62
50
53
57

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.3
1
0.4
0
0
0
0
0
0.4
0.8
0.7
0.2
0
0
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

5
5
5
6
6
6
7
7
7
7
7
7
6
6
6
6
6
6
6
5
5
5
5
5

Feels Like (°C)

1
2
2
1
1
2
2
2
2
2
2
3
2
2
2
2
3
3
3
3
4
3
3
2

Dew Point (°C)

5
5
5
5
5
5
5
4
4
4
4
5
5
5
5
5
5
5
5
5
5
5
5
4

Relative Humidity (%)

94
96
98
93
93
90
87
82
81
78
84
91
90
90
91
91
93
93
94
96
96
94
96
94

Pressure (mb)

992
992
992
991
992
992
991
991
991
991
991
991
991
992
992
993
994
994
995
995
996
996
997
998

Ozone (du)

292
297
297
296
295
296
295
295
296
299
300
301
303
305
307
308
304
304
307
309
313
315
316
316

Tuesday 25

Waxing Crescent 25%

12:51

20:49

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

Sun - Rise: 08:17, Set: 16:40, Transit: 12:29. Moon - Rise: 12:51, Set: 20:49. Civil Dark: 17:18 - 07:39. Nautical Dark: 18:00 - 06:57. Astro Dark: 18:40 - 06:17

Total Clouds (% Sky Obscured)

90
88
86
83
81
81
81
81
70
59
48
39
32
11
20
24
33
31
26
20
27
33
37
26

Low Clouds (% Sky Obscured)

47
45
42
38
35
44
53
62
57
49
41
30
24
10
14
18
21
14
7
0
14
25
27
21

Medium Clouds (% Sky Obscured)

84
86
86
83
81
81
27
74
64
47
40
4
0
3
20
24
33
31
26
20
27
33
3
2

High Clouds (% Sky Obscured)

0
0
0
0
5
5
0
1
3
8
12
10
0
0
5
9
13
10
5
5
4
4
1
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

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
None

Precipitation Probability (%)

51
50
38
42
38
27
23
6
10
11
4
4
6
2
9
12
14
18
16
9
9
7
1
2

Precipitation Amount (mm)

0.2
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
7
8
9
10
10
11
12
11
10
9
9
8
7
6
6
6
6
6
6
5
4
3

Chance of Frost

Temperature (°C)

5
5
5
5
5
5
5
6
6
6
6
6
5
5
4
3
3
4
4
4
4
3
2
2

Feels Like (°C)

2
2
2
1
1
1
1
1
2
2
2
2
1
1
1
1
1
1
1
0
1
0
-0
-1

Dew Point (°C)

4
4
4
4
4
4
4
4
4
3
3
3
3
2
2
2
2
2
2
2
2
1
1
1

Relative Humidity (%)

94
96
94
93
94
94
93
91
83
79
78
79
82
85
88
89
89
91
88
88
86
88
89
93

Pressure (mb)

999
999
1000
1001
1002
1004
1005
1006
1006
1007
1008
1009
1010
1011
1012
1013
1013
1014
1015
1015
1016
1016
1017
1017

Ozone (du)

317
318
320
324
325
316
311
307
305
305
307
309
311
314
315
314
313
312
312
312
313
316
319
322

Wednesday 26

Waxing Crescent 34%

13:11

22:08

05 OK
06 Good
07 Good
08 OK
09 OK
10 OK
11 OK
12 OK
13 OK
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

Sun - Rise: 08:19, Set: 16:39, Transit: 12:29. Moon - Rise: 13:11, Set: 22:08. Civil Dark: 17:17 - 07:40. Nautical Dark: 17:59 - 06:58. Astro Dark: 18:39 - 06:18

Total Clouds (% Sky Obscured)

14
3
7
11
14
17
21
27
39
52
67
57
51
50
50
59
69
72
74
82
80
78
78
84

Low Clouds (% Sky Obscured)

12
3
5
8
10
12
17
21
26
36
43
48
49
43
44
57
65
64
63
62
60
58
57
52

Medium Clouds (% Sky Obscured)

1
0
1
1
1
2
3
3
3
3
2
8
12
17
20
21
16
20
25
27
38
49
64
78

High Clouds (% Sky Obscured)

0
0
1
2
2
2
1
1
6
5
4
3
3
3
2
1
1
4
7
10
14
8
7
14

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 (%)

2
0
0
1
0
1
2
3
5
8
4
10
13
14
17
14
3
9
10
10
20
21
17
15

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)

3
2
2
2
2
2
2
3
3
3
3
4
3
2
3
3
3
4
4
5
6
6
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-0
-1
-1
0
1
1
1
2
2
5
4
2
2
1
1
1
1
1
1
1
1
1
0
0

Dew Point (°C)

0
0
0
0
0
0
1
1
2
2
2
3
3
2
1
1
0
-1
0
0
0
0
0
0

Relative Humidity (%)

93
94
94
93
89
88
83
79
75
78
82
86
86
85
83
82
80
77
79
82
82
82
82
82

Pressure (mb)

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

Ozone (du)

317
312
307
306
304
302
301
299
297
299
300
301
300
299
297
297
296
296
297
298
299
296
294
292

Thursday 27

Waxing Crescent 44%

13:26

23:27

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
22 Bad
23 Bad
00 Bad

Sun - Rise: 08:20, Set: 16:38, Transit: 12:29. Moon - Rise: 13:26, Set: 23:27. Civil Dark: 17:17 - 07:42. Nautical Dark: 17:59 - 07:00. Astro Dark: 18:39 - 06:20

Total Clouds (% Sky Obscured)

91
96
96
96
97
98
99
100
100
100
100
100
100
100
100
100
99
99
99
99

Low Clouds (% Sky Obscured)

46
37
47
62
77
83
80
77
79
85
91
95
97
100
97
93
90
92
95
98

Medium Clouds (% Sky Obscured)

85
93
74
54
35
50
70
81
87
90
97
97
98
98
98
98
97
96
94
93

High Clouds (% Sky Obscured)

12
9
20
45
60
70
80
75
75
80
80
67
53
34
26
19
11
22
26
31

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

10
0
5
20
30
34
36
35
48
54
54
61
61
64
64
55
49
54
42
33

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

0
0
0
-0
0
-0
0
0
1
2
2
2
2
2
2
2
2
2
2
2

Dew Point (°C)

0
0
-0
1
1
1
1
2
2
3
3
4
4
4
5
5
5
5
6
6

Relative Humidity (%)

82
83
82
83
82
82
80
78
76
79
81
83
86
87
88
88
88
90
91
91

Pressure (mb)

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

Ozone (du)

291
290
289
288
288
288
287
286
285
283
280
278
277
275
273
274
274
275
274
274

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

Generated: 21/11/25 04:56:31. Forecast: 21/11/25 to 27/11/25. Timezone: UTC+1.00