Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 24

Waning Crescent 19%

05:44

12:03

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
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 08:28, Set: 17:20, Transit: 12:54. Moon - Rise: 05:44, Set: 12:03. Civil Dark: 17:56 - 07:51. Nautical Dark: 18:37 - 07:11. Astro Dark: 19:16 - 06:32

Total Clouds (% Sky Obscured)

96
96
96
96
96
96
96
95
96
96
98
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

89
92
91
88
81
100
100
79
76
74
91
100
92
93
98
99
96
100
94
96
98
100
86
82

Medium Clouds (% Sky Obscured)

98
100
100
100
100
100
100
95
96
96
98
85
100
100
100
100
100
100
100
100
100
67
36
35

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
95
89
83
7
13
100
35
100
47
85
100
100
100
100
84
15
100

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Probability (%)

100
100
100
100
100
100
100
57
73
92
72
95
95
95
95
95
95
95
95
95
95
95
95
31

Precipitation Amount (mm)

0.5
0.6
0.6
0.7
0.5
0.8
0.4
0.2
0.4
0.8
0.3
0.7
0.9
1.1
1.3
1.2
0.8
1.3
1.5
1.1
0.8
0.9
0.6
0

Wind Speed/Direction (mph)

19
19
19
17
16
14
11
15
11
9
7
4
3
3
3
4
11
11
12
12
11
11
9
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
82
86
86
87
88
91
87
91
95
93
94
94
94
98
98
85
91
90
88
90
88
94
91

Pressure (mb)

1001
1001
1001
1001
1001
1002
1002
1002
1003
1003
1003
1003
1002
1002
1001
1001
1000
1000
999
999
999
1000
1000
1002

Ozone (du)

332
336
333
326
320
318
318
315
315
316
319
323
322
328
328
325
333
337
341
339
345
347
349
354

Saturday 25

Waning Crescent 11%

06:50

12:36

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 OK
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 OK
09 Good
10 Good
11 Good

Sun - Rise: 08:27, Set: 17:21, Transit: 12:55. Moon - Rise: 06:50, Set: 12:36. Civil Dark: 17:58 - 07:50. Nautical Dark: 18:38 - 07:10. Astro Dark: 19:18 - 06:31

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
95
83
100
100
38
55
56
67
98
100
86
69
23
0
0
9

Low Clouds (% Sky Obscured)

84
96
100
95
97
92
100
95
78
49
42
0
22
50
51
64
97
100
84
65
21
0
0
0

Medium Clouds (% Sky Obscured)

15
18
45
100
100
100
100
100
89
75
100
100
38
36
44
50
50
50
40
50
20
0
0
0

High Clouds (% Sky Obscured)

100
100
91
100
100
100
100
75
20
58
60
100
27
15
10
10
10
10
15
0
0
0
0
8

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
6
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
2
10
24
22
24
20
36
43
6
12
2
2
1
3
2
1
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
8
6
4
3
2
4
7
8
7
6
4
5
5
4
4
5
5
6
5
6
7
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
84
78
77
79
81
82
85
89
91
88
85
82
83
83
85
81
78
80
81
83
83
78
72

Pressure (mb)

1003
1004
1004
1004
1005
1006
1006
1007
1008
1009
1009
1009
1010
1010
1011
1011
1012
1012
1011
1011
1011
1010
1010
1009

Ozone (du)

355
358
360
361
367
366
369
376
372
372
383
390
385
384
384
389
397
401
401
406
403
396
397
388

Sunday 26

Waning Crescent 6%

07:45

13:24

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
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 08:25, Set: 17:23, Transit: 12:55. Moon - Rise: 07:45, Set: 13:24. Civil Dark: 18:00 - 07:49. Nautical Dark: 18:40 - 07:09. Astro Dark: 19:19 - 06:30

Total Clouds (% Sky Obscured)

93
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
88
100
69
85
59
63

Low Clouds (% Sky Obscured)

0
18
44
47
24
0
26
98
57
52
35
25
23
50
74
85
88
69
78
65
63
73
57
59

Medium Clouds (% Sky Obscured)

39
60
70
75
81
100
100
100
99
75
99
100
100
90
75
70
100
100
67
100
54
76
55
55

High Clouds (% Sky Obscured)

85
99
100
100
100
100
100
3
26
72
100
100
100
95
95
90
64
0
15
4
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
6
8
9
9
9
9
2
9
9
9
9
9
7
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
Light Rain
None
None
None
None
Light Rain
Light Rain
Very Light Rain
None
Light Rain
Very Light Rain
None
None
None
Very Light Rain
None
None

Precipitation Probability (%)

0
0
0
0
0
1
42
93
49
9
6
26
95
95
63
51
82
63
55
63
54
54
33
19

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.7
0
0
0
0
1.2
0.7
0.2
0
0.4
0.2
0
0
0
0.2
0
0

Wind Speed/Direction (mph)

11
12
12
12
13
14
15
17
17
17
17
18
16
17
20
21
20
19
15
16
15
14
13
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-3
-4
-4
-3
-2
-2
-0
0
5
5
5
5
5
6
5
6
6
6
6
5
6
7
7
7

Relative Humidity (%)

64
55
53
56
58
61
66
66
88
85
82
82
82
88
81
81
82
82
80
77
81
85
84
84

Pressure (mb)

1009
1008
1006
1005
1004
1002
1001
1000
999
997
996
995
994
991
990
989
988
988
987
988
988
989
989
989

Ozone (du)

384
381
370
371
379
395
398
400
381
373
361
345
330
328
332
331
332
334
342
347
352
350
357
361

Monday 27

Waning Crescent 2%

08:25

14:29

12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 OK
21 OK
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

Sun - Rise: 08:24, Set: 17:25, Transit: 12:55. Moon - Rise: 08:25, Set: 14:29. Civil Dark: 18:01 - 07:48. Nautical Dark: 18:42 - 07:08. Astro Dark: 19:20 - 06:29

Total Clouds (% Sky Obscured)

94
99
100
100
84
68
52
42
34
35
54
73
88
81
77
72
66
68
71
68
64
61
64
69

Low Clouds (% Sky Obscured)

64
66
68
71
52
33
14
21
28
35
40
44
49
51
53
55
56
56
57
57
57
57
60
63

Medium Clouds (% Sky Obscured)

61
97
100
66
84
68
52
35
0
0
10
13
20
17
65
72
14
11
51
57
49
2
0
14

High Clouds (% Sky Obscured)

85
85
85
100
78
41
34
12
6
0
19
43
67
45
22
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
7
9
9
9
9
9
9
9
2
9
9
9
5
4
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
Very Light Rain
None
None
None
None
None
None
None
Very Light Rain
Light Rain
None
None
Very Light Rain
Light Rain
None
None
None
None

Precipitation Probability (%)

5
23
28
36
32
21
59
22
0
0
0
0
0
4
61
68
13
5
51
87
36
1
5
13

Precipitation Amount (mm)

0
0
0
0
0
0
0.3
0
0
0
0
0
0
0
0.3
0.4
0
0
0.2
0.8
0
0
0
0

Wind Speed/Direction (mph)

14
13
13
13
12
14
13
14
13
12
13
14
13
14
15
17
15
16
17
18
20
19
19
19

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
74
72
72
74
77
81
85
64
66
70
74
74
78
79
85
76
79
79
81
90
84
82
82

Pressure (mb)

989
990
990
990
990
991
991
992
993
993
993
993
993
993
992
992
992
992
991
991
991
991
991
991

Ozone (du)

355
354
360
359
365
381
387
385
388
389
387
388
395
402
398
401
405
410
403
403
401
403
407
404

Tuesday 28

Waning Crescent 2%

08:53

15:48

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
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 08:22, Set: 17:27, Transit: 12:55. Moon - Rise: 08:53, Set: 15:48. Civil Dark: 18:03 - 07:46. Nautical Dark: 18:43 - 07:06. Astro Dark: 19:22 - 06:28

Total Clouds (% Sky Obscured)

71
82
90
100
99
89
97
87
77
68
77
88
100
100
100
97
99
98
96
95
95
93
85
77

Low Clouds (% Sky Obscured)

66
78
89
100
92
84
76
70
65
59
66
74
81
84
85
85
88
90
91
92
95
93
85
69

Medium Clouds (% Sky Obscured)

44
39
55
40
37
41
42
84
73
68
10
26
31
45
50
55
54
57
55
16
11
15
36
63

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
33
60
90
60
32
0
0
0
0
4
7

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
5
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
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
Very Light Rain
Very Light Rain
Light Rain
Light Rain
None
None
None
None
None

Precipitation Probability (%)

27
14
27
32
29
42
68
81
63
46
44
41
36
35
32
52
53
63
72
24
26
23
27
24

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

20
20
17
16
15
15
14
13
12
11
11
10
12
11
12
11
11
11
10
8
11
11
11
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
87
81
73
72
74
78
81
85
87
88
90
88
88
85
85
87
82
84
81
82
82
83
81

Pressure (mb)

991
992
992
992
992
992
993
993
994
994
995
996
996
997
998
998
999
999
1000
1001
1004
1005
1005
1005

Ozone (du)

406
407
408
413
421
424
422
419
418
419
421
422
419
416
413
408
410
405
394
387
385
382
380
372

Wednesday 29

New Moon 0%

09:14

17:14

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
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 08:21, Set: 17:28, Transit: 12:55. Moon - Rise: 09:14, Set: 17:14. Civil Dark: 18:05 - 07:45. Nautical Dark: 18:45 - 07:05. Astro Dark: 19:23 - 06:26

Total Clouds (% Sky Obscured)

72
76
80
82
86
93
100
94
83
80
73
75
79
80
76
75
77
76
75
79
84
89
84
80

Low Clouds (% Sky Obscured)

54
55
56
59
68
77
87
78
67
53
47
53
62
66
70
69
73
72
74
72
72
73
72
73

Medium Clouds (% Sky Obscured)

72
76
80
82
86
93
100
68
37
10
35
58
75
77
76
75
57
30
2
13
27
45
51
54

High Clouds (% Sky Obscured)

10
14
21
28
50
73
96
69
43
16
16
18
20
18
7
8
6
5
8
9
16
16
23
23

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
6
5
5
6
6
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
Very Light Rain
Light Rain
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 (%)

7
43
64
86
76
59
33
37
37
33
29
30
25
34
33
23
13
7
16
20
22
35
39
33

Precipitation Amount (mm)

0
0
0.3
0.5
0.4
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

14
16
16
16
17
12
11
11
11
11
12
11
11
11
10
9
8
8
7
7
7
6
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
74
77
81
82
81
78
77
78
81
80
82
82
82
83
82
83
83
82
82
85
88
89
88

Pressure (mb)

1005
1004
1004
1003
1002
1002
1002
1002
1003
1003
1004
1004
1005
1006
1006
1007
1007
1008
1008
1008
1009
1009
1010
1010

Ozone (du)

365
358
357
355
353
355
357
360
362
365
367
373
378
384
381
378
376
380
385
389
386
383
381
383

Thursday 30

Waxing Crescent 1%

09:30

18:43

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

Sun - Rise: 08:20, Set: 17:30, Transit: 12:56. Moon - Rise: 09:30, Set: 18:43. Civil Dark: 18:06 - 07:44. Nautical Dark: 18:46 - 07:04. Astro Dark: 19:25 - 06:25

Total Clouds (% Sky Obscured)

75
83
90
97
92
88
84
63
48
30
31
32
33
49
65
81
85
89
87
77
75
78
78
78

Low Clouds (% Sky Obscured)

74
82
88
94
90
87
80
58
33
10
12
13
19
45
63
81
85
89
87
77
75
78
78
78

Medium Clouds (% Sky Obscured)

58
46
33
25
36
45
55
40
25
10
7
4
2
4
7
10
15
21
30
22
11
0
0
0

High Clouds (% Sky Obscured)

20
15
5
7
14
19
29
24
15
7
5
4
3
2
2
1
1
1
1
2
3
5
4
2

ISS Passover

Visibility (miles)

8
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 (%)

29
27
17
6
14
13
10
9
9
2
3
8
9
8
7
1
1
1
0
1
2
2
11
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
84
81
78
75
78
81
83
85
86
88
88
88
88
89
89
88
88
89
89
89
89
89
82

Pressure (mb)

1011
1011
1012
1012
1013
1014
1015
1015
1016
1017
1018
1019
1019
1020
1021
1021
1022
1023
1023
1024
1024
1025
1026
1026

Ozone (du)

386
388
384
379
374
368
362
355
357
358
360
357
354
351
349
348
347
345
343
341
337
333
329
327

Forecast for Kerkhoek, East Flanders, Kingdom of Belgium (51.17,4.31)

Generated: 24/01/25 19:30:04. Forecast: 24/01/25 to 30/01/25. Timezone: UTC+1.00