Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 16

Waning Crescent 2%

08:17

14:14

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
12 Bad

Sun - Rise: 08:33, Set: 17:05, Transit: 12:50. Moon - Rise: 08:17, Set: 14:14. Civil Dark: 17:43 - 07:56. Nautical Dark: 18:24 - 07:15. Astro Dark: 19:03 - 06:36

Total Clouds (% Sky Obscured)

88
91
92
99
97
96
97
96
100
100
100
100
100
99
97
100
100
97
87
83
93
94
93
90

Low Clouds (% Sky Obscured)

70
43
41
47
39
27
23
20
38
40
66
53
79
73
39
51
57
32
26
11
14
30
29
52

Medium Clouds (% Sky Obscured)

80
91
92
90
81
84
85
87
98
97
92
89
96
96
94
100
100
94
86
80
92
92
89
75

High Clouds (% Sky Obscured)

88
86
68
76
80
66
71
66
100
93
100
100
100
73
39
100
100
64
45
53
28
22
61
64

ISS Passover

Visibility (miles)

9
9
9
9
9
8
4
9
9
9
9
9
5
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
Very Light Rain
Light Rain
None
None
None
None
None
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
16
21
23
41
44
21
17
10
24
42
49
40
31
28
22
9
2
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
80
81
83
87
87
93
90
88
87
88
87
88
84
88
87
85
78
78
79
79
78
75
76

Pressure (mb)

1013
1013
1013
1013
1014
1014
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1016
1016
1017
1017

Ozone (du)

349
348
345
347
347
346
347
346
345
347
346
346
341
339
335
336
337
337
338
338
342
348
350
351

Saturday 17

Waning Crescent 0%

08:51

15:17

13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 OK
22 Good
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

Sun - Rise: 08:32, Set: 17:07, Transit: 12:50. Moon - Rise: 08:51, Set: 15:17. Civil Dark: 17:44 - 07:55. Nautical Dark: 18:25 - 07:14. Astro Dark: 19:04 - 06:35

Total Clouds (% Sky Obscured)

93
99
100
100
100
100
87
91
29
10
55
90
100
100
100
100
100
68
76
58
55
54
68
52

Low Clouds (% Sky Obscured)

52
51
72
48
20
17
6
10
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

79
63
46
86
65
85
66
17
2
0
46
23
15
16
24
38
95
68
28
26
31
29
29
30

High Clouds (% Sky Obscured)

69
96
100
100
66
7
10
80
25
10
12
72
100
100
100
99
85
49
59
30
29
26
39
24

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
80
81
81
84
85
87
82
82
82
84
87
90
88
90
88
90
89
88
89
89
86
78
70

Pressure (mb)

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

Ozone (du)

358
359
360
358
356
352
349
347
349
350
353
354
352
350
347
344
343
343
344
348
351
352
355
356

Sunday 18

New Moon 0%

09:16

16:29

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

Sun - Rise: 08:31, Set: 17:09, Transit: 12:51. Moon - Rise: 09:16, Set: 16:29. Civil Dark: 17:46 - 07:54. Nautical Dark: 18:27 - 07:14. Astro Dark: 19:06 - 06:35

Total Clouds (% Sky Obscured)

54
55
59
48
44
34
43
37
54
25
29
57
67
59
56
31
29
56
71
74
88
75
67
69

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
45
0
0
0
0
0
0
0
1
1
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

41
38
37
29
32
26
33
25
19
15
18
32
32
21
20
11
9
18
50
15
39
15
20
69

High Clouds (% Sky Obscured)

10
21
30
21
0
0
1
0
0
0
0
0
0
0
0
0
0
0
26
47
67
46
23
2

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
7
7
7
6
5
4
3
2
2
2
2
1
1
1
1
-0
0
-1
-1
0
0
2
3

Dew Point (°C)

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

Relative Humidity (%)

64
63
63
71
78
80
85
89
88
89
89
89
89
89
89
91
89
91
91
91
91
86
79
73

Pressure (mb)

1019
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1017
1017
1017
1017
1017
1017
1017
1017
1017
1018
1018
1018

Ozone (du)

358
359
360
362
363
366
368
369
372
374
375
376
376
377
376
375
375
374
371
369
368
368
368
368

Monday 19

Waxing Crescent 1%

09:35

17:46

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

Sun - Rise: 08:30, Set: 17:10, Transit: 12:51. Moon - Rise: 09:35, Set: 17:46. Civil Dark: 17:47 - 07:53. Nautical Dark: 18:28 - 07:13. Astro Dark: 19:07 - 06:34

Total Clouds (% Sky Obscured)

59
61
58
54
49
38
38
38
42
40
40
34
37
45
51
61
59
69
69
66
59
60
57
55

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
5
8
5
3
0
0
0
0

Medium Clouds (% Sky Obscured)

26
22
20
23
19
13
14
17
20
16
19
15
12
12
4
3
1
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

4
4
3
4
16
3
1
1
5
6
8
13
22
31
41
54
59
69
69
66
59
60
57
55

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
2
1
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)

5
5
4
4
3
4
5
5
5
5
5
5
5
5
4
4
3
3
3
3
3
3
3
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
6
6
7
5
3
3
2
2
0
1
-1
1
1
-1
-0
-0
1
1
1
1
2
4
4

Dew Point (°C)

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

Relative Humidity (%)

70
67
68
74
81
83
83
85
86
85
85
83
82
80
80
80
80
80
81
80
80
77
71
66

Pressure (mb)

1018
1018
1018
1018
1018
1018
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1018
1018

Ozone (du)

370
370
369
364
361
360
358
360
361
361
362
363
363
362
360
361
360
361
360
360
361
361
361
361

Tuesday 20

Waxing Crescent 3%

09:51

19:05

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

Sun - Rise: 08:29, Set: 17:12, Transit: 12:51. Moon - Rise: 09:51, Set: 19:05. Civil Dark: 17:49 - 07:53. Nautical Dark: 18:29 - 07:12. Astro Dark: 19:08 - 06:33

Total Clouds (% Sky Obscured)

47
41
33
24
16
6
7
8
9
6
3
0
9
15
22
24
23
25
17
9
1
0
0
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
9
15
22
24
23
25
17
9
1
0
0
0

Medium 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
0

High Clouds (% Sky Obscured)

47
41
33
24
16
6
7
8
9
6
3
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 (%)

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)

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

Chance of Frost

Temperature (°C)

7
8
8
7
5
4
3
3
2
2
2
1
1
1
0
-1
-1
-1
-1
-1
0
1
2
4

Feels Like (°C)

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

Dew Point (°C)

1
1
1
2
2
1
1
1
0
-0
-1
-1
-1
-2
-2
-2
-3
-4
-4
-4
-5
-6
-6
-7

Relative Humidity (%)

64
63
64
71
79
83
85
86
86
86
86
86
86
86
86
87
86
83
81
75
70
64
55
47

Pressure (mb)

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

Ozone (du)

362
363
362
361
361
360
363
366
367
368
368
366
367
367
367
368
367
366
366
365
364
363
362
361

Wednesday 21

Waxing Crescent 8%

10:04

20:23

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

Sun - Rise: 08:28, Set: 17:13, Transit: 12:52. Moon - Rise: 10:04, Set: 20:23. Civil Dark: 17:50 - 07:52. Nautical Dark: 18:31 - 07:11. Astro Dark: 19:10 - 06:32

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
1
1
2
1
2
2
1
0
0
0
0
0
0
0
0
5
11
15

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
1
1
2
1
2
2
1
0
0
0
0
0
0
0
0
0
0
0

Medium 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
0

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
5
11
15

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)

5
4
4
3
4
4
5
5
5
5
5
5
4
4
4
4
4
3
3
3
3
4
4
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

41
44
49
53
61
69
77
81
86
88
89
89
89
89
89
87
89
89
89
86
84
81
76
72

Pressure (mb)

1010
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1008
1008
1008
1008
1008
1008
1008
1009
1009
1009
1009

Ozone (du)

360
361
361
362
361
361
360
363
365
368
368
368
368
368
369
369
371
373
374
374
374
374
373
372

Thursday 22

Waxing Crescent 15%

10:16

21:41

13 OK
14 OK
15 Bad
16 OK
17 OK
18 OK
19 OK
20 OK
21 OK
22 OK
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 08:27, Set: 17:15, Transit: 12:52. Moon - Rise: 10:16, Set: 21:41. Civil Dark: 17:52 - 07:50. Nautical Dark: 18:32 - 07:10. Astro Dark: 19:11 - 06:31

Total Clouds (% Sky Obscured)

24
38
53
44
31
19
26
32
36
44
52
60
60
60
60
60
61
61

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
7
11
15
19
27
29
32
39
51
55
53
52

Medium Clouds (% Sky Obscured)

4
11
21
17
12
6
7
8
9
13
16
35
50
50
50
39
24
9

High Clouds (% Sky Obscured)

24
35
39
29
19
5
5
4
4
13
18
25
5
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

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
Very Light Rain
Very Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
1
6
11
20
29
43
51
61
67

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

5
5
4
4
4
4
4
4
4
4
3
3
3
3
3
3
3
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-1
5
5
5
5
6
6
1
1
1
1
0
1
1
1
1
1
1

Dew Point (°C)

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

Relative Humidity (%)

66
70
72
75
77
82
83
81
80
78
80
81
81
83
84
86
83
81

Pressure (mb)

1009
1009
1009
1009
1009
1009
1009
1009
1010
1010
1010
1010
1010
1010
1010
1009
1009
1009

Ozone (du)

370
368
365
363
364
365
367
367
367
367
367
366
366
367
367
367
366
365

Forecast for Elst, Flemish Brabant, Kingdom of Belgium (50.77,4.89)

Generated: 16/01/26 12:54:41. Forecast: 16/01/26 to 22/01/26. Timezone: UTC+1.00