Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 26

First Quarter 56%

11:02

02:43

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
08 Bad
09 Bad
10 Bad

Sun - Rise: 07:55, Set: 16:58, Transit: 12:27. Moon - Rise: 11:02, Set: 02:43. Civil Dark: 17:34 - 07:19. Nautical Dark: 18:13 - 06:40. Astro Dark: 18:52 - 06:02

Total Clouds (% Sky Obscured)

42
54
65
72
100
100
96
95
100
100
100
100
95
97
100
100
94
79
87
97
95
100
86
89

Low Clouds (% Sky Obscured)

42
54
65
72
87
87
88
88
91
91
87
86
86
90
96
89
82
79
87
97
91
94
83
85

Medium Clouds (% Sky Obscured)

42
54
65
72
100
100
88
86
100
100
100
100
79
77
100
80
30
3
1
0
4
0
0
0

High Clouds (% Sky Obscured)

42
54
65
72
55
28
60
55
60
60
65
39
0
0
0
0
0
0
1
3
30
100
40
34

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
5
2
0
1
5
5
9

Fog (%)

1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
2
6
12
0

Precipitation Type

Snow
Snow
Snow
Snow
Snow
None
Snow
None
None
None
None
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

87
92
71
84
70
53
55
51
47
38
44
57
47
31
28
31
17
1
0
2
0
0
0
0

Precipitation Amount (mm)

0.7
0.9
0.2
0.5
0.3
0
0.1
0
0
0
0
0.2
0.2
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

8
9
10
10
11
10
10
10
9
9
8
9
8
7
7
6
5
4
3
3
1
2
1
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
94
96
94
96
94
94
96
96
96
96
98
98
98
96
98
98
96
98
100
96
98
96
94

Pressure (mb)

998
999
999
999
1000
1001
1001
1002
1003
1003
1004
1004
1005
1005
1005
1005
1005
1004
1004
1004
1004
1004
1004
1003

Ozone (du)

447
446
447
448
449
445
446
447
453
454
452
449
443
441
434
427
421
422
418
415
414
409
417
423

Tuesday 27

Waxing Gibbous 68%

11:02

04:10

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
08 Bad
09 Bad
10 Bad

Sun - Rise: 07:54, Set: 17:00, Transit: 12:27. Moon - Rise: 11:02, Set: 04:10. Civil Dark: 17:35 - 07:18. Nautical Dark: 18:15 - 06:39. Astro Dark: 18:53 - 06:01

Total Clouds (% Sky Obscured)

89
90
89
75
96
76
100
100
100
100
99
100
100
100
100
100
100
100
100
100
100
96
98
92

Low Clouds (% Sky Obscured)

87
82
77
67
31
29
28
40
21
10
9
59
83
87
94
99
81
67
55
55
56
65
58
56

Medium Clouds (% Sky Obscured)

0
5
16
2
8
42
99
90
99
100
97
100
99
100
100
100
100
100
100
100
100
92
97
90

High Clouds (% Sky Obscured)

13
8
6
58
90
70
84
100
71
100
91
40
89
100
100
100
100
100
100
82
83
62
45
35

ISS Passover

Visibility (miles)

9
1
5
9
9
9
9
9
9
7
9
0
1
2
3
0
0
0
0
0
0
0
0
0

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
Snow
Frozen rai
Frozen rai
Frozen rai
Snow
Snow
Frozen rai
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
1
4
5
20
41
62
72
78
92
95
95
73
48
26
33
18
1
3

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.2
0.4
0.5
0.6
0.8
1.4
1
0.4
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
94
92
88
94
98
96
98
98
98
96
98
98
98
98
100
98
98
100
100
100
100
100
100

Pressure (mb)

1003
1002
1001
1000
1000
1000
1000
1000
1000
1000
999
999
998
998
998
998
998
997
997
997
997
997
997
997

Ozone (du)

421
418
409
398
387
379
373
369
366
364
361
362
362
362
362
361
357
356
359
359
358
357
358
362

Wednesday 28

Waxing Gibbous 78%

11:38

05:30

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
08 Bad
09 Bad
10 Bad

Sun - Rise: 07:52, Set: 17:02, Transit: 12:28. Moon - Rise: 11:38, Set: 05:30. Civil Dark: 17:37 - 07:17. Nautical Dark: 18:16 - 06:38. Astro Dark: 18:55 - 06:00

Total Clouds (% Sky Obscured)

87
91
94
98
100
96
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

62
69
63
76
79
80
80
82
83
87
90
87
91
89
88
86
87
87
96
99
100
100
100
100

Medium Clouds (% Sky Obscured)

85
79
36
61
98
96
100
100
100
99
100
99
100
98
96
99
96
100
89
95
91
87
70
81

High Clouds (% Sky Obscured)

35
44
7
44
56
20
58
62
100
95
96
100
100
100
100
100
100
100
100
92
94
97
100
100

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
1
4
18
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
Snow
Snow
Snow
Snow
None
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

2
1
0
7
7
4
12
18
20
24
33
39
47
56
55
40
49
57
59
61
57
56
56
52

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.1
0.2
0.2
0.2
0
0.1
0.2
0.2
0.2
0.2
0.2
0.2
0.2

Wind Speed/Direction (mph)

3
3
6
8
6
8
8
8
8
7
7
6
6
6
7
7
8
7
7
7
7
6
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

100
100
98
100
100
96
94
96
96
96
98
98
98
98
96
96
96
94
94
94
94
94
96
94

Pressure (mb)

997
997
996
996
996
996
996
997
997
997
998
998
998
999
999
999
999
999
1000
1000
1000
1001
1001
1002

Ozone (du)

364
367
367
366
369
375
384
386
395
404
412
415
414
414
413
414
413
415
421
433
440
443
447
448

Thursday 29

Waxing Gibbous 88%

12:29

06:34

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
08 Bad
09 Bad
10 Bad

Sun - Rise: 07:51, Set: 17:03, Transit: 12:28. Moon - Rise: 12:29, Set: 06:34. Civil Dark: 17:39 - 07:16. Nautical Dark: 18:18 - 06:36. Astro Dark: 18:56 - 05:58

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
99
98
96
93
95
98
100
99
99
98
99
99
95
93

Low Clouds (% Sky Obscured)

100
98
97
95
94
97
99
100
99
99
98
86
74
62
57
51
46
58
67
76
79
83
87
73

Medium Clouds (% Sky Obscured)

85
90
94
95
92
93
95
96
94
90
86
84
82
78
85
91
90
93
88
81
89
88
81
78

High Clouds (% Sky Obscured)

98
100
97
93
89
71
53
35
41
39
38
22
10
1
1
3
4
3
1
0
0
0
0
1

ISS Passover

Visibility (miles)

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

Snow
None
None
None
None
None
None
None
None
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

45
34
33
32
31
34
40
41
41
42
36
35
30
13
24
11
12
18
11
10
8
10
5
5

Precipitation Amount (mm)

0.1
0
0
0
0
0
0
0
0
0.1
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

6
6
6
5
5
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
92
91
92
94
94
94
96
98
96
98
98
96
96
96
96
94
94
94
94
92
92
91
87

Pressure (mb)

1002
1002
1002
1002
1002
1002
1002
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1004
1004
1004

Ozone (du)

448
447
447
447
445
443
439
439
441
444
442
442
442
442
439
437
429
420
411
402
393
387
380
376

Friday 30

Waxing Gibbous 95%

13:39

07:21

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
08 Bad
09 Bad
10 Bad

Sun - Rise: 07:49, Set: 17:05, Transit: 12:28. Moon - Rise: 13:39, Set: 07:21. Civil Dark: 17:40 - 07:14. Nautical Dark: 18:19 - 06:35. Astro Dark: 18:57 - 05:57

Total Clouds (% Sky Obscured)

96
94
92
93
94
94
94
94
96
97
99
99
100
100
99
99
98
99
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

59
46
57
69
81
84
88
91
92
93
94
92
91
90
91
92
94
88
82
80
87
92
96
98

Medium Clouds (% Sky Obscured)

83
79
47
35
13
10
6
29
34
11
17
31
44
53
48
32
25
20
22
19
18
21
30
31

High Clouds (% Sky Obscured)

5
5
8
9
11
12
1
0
9
17
26
24
18
13
10
6
2
7
12
17
33
49
64
43

ISS Passover

Visibility (miles)

9
9
9
9
9
7
6
9
7
7
6
8
7
7
7
7
7
8
8
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
1
3
9
3
7
17
7
6
5
7
6
8
3
7
8
5
10
11
10
11
10
7
10

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
5
5
5
5
4
5
5
5
6
6
6
5
5
4
5
5
6
6
6
6
6
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-3
-3
-3
-3
-3
-3
-3
-4
-5
-5
-5
-5
-5
-5
-5
-5
-5
-5
-6
-6
-6
-8
-8
-8

Dew Point (°C)

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

Relative Humidity (%)

86
86
86
86
83
91
92
92
89
91
92
91
91
91
92
91
91
89
89
89
89
87
87
84

Pressure (mb)

1004
1004
1003
1003
1003
1004
1004
1004
1005
1005
1005
1005
1005
1005
1004
1004
1004
1004
1004
1004
1004
1004
1005
1005

Ozone (du)

377
379
379
381
381
379
381
383
382
383
384
383
380
378
379
377
375
373
377
381
385
388
390
393

Saturday 31

Waxing Gibbous 99%

15:02

07:53

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
08 Bad
09 Bad
10 Bad

Sun - Rise: 07:48, Set: 17:07, Transit: 12:28. Moon - Rise: 15:02, Set: 07:53. Civil Dark: 17:42 - 07:13. Nautical Dark: 18:21 - 06:34. Astro Dark: 18:59 - 05:56

Total Clouds (% Sky Obscured)

100
100
98
97
94
84
75
67
70
72
75
78
80
84
88
93
97
98
99
100
100
100
100
100

Low Clouds (% Sky Obscured)

99
100
98
97
94
84
73
58
57
55
53
57
62
66
74
81
88
91
94
97
97
97
98
98

Medium Clouds (% Sky Obscured)

27
13
9
3
0
0
0
0
0
0
0
10
14
20
34
49
59
65
74
79
83
89
98
96

High Clouds (% Sky Obscured)

21
0
2
3
5
4
3
1
2
2
3
2
2
3
5
3
1
8
10
8
21
33
42
33

ISS Passover

Visibility (miles)

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

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
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

13
11
14
14
5
10
11
4
7
7
1
2
2
2
7
15
16
28
35
39
44
46
48
49

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.1
0.1
0.1
0.1
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-7
-8
-7
-5
-6
-6
-6
-5
-5
-8
-8
-8
-8
-8
-8
-10
-10
-11
-11
-10
-10
-8
-9
-8

Dew Point (°C)

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

Relative Humidity (%)

84
84
81
83
84
86
86
87
89
89
89
89
89
89
89
89
89
89
89
90
92
92
90
92

Pressure (mb)

1005
1005
1006
1006
1006
1007
1007
1008
1009
1009
1010
1010
1010
1011
1011
1011
1011
1011
1010
1010
1010
1010
1010
1010

Ozone (du)

394
395
396
398
400
402
403
404
405
405
405
405
406
408
409
410
411
411
413
415
416
418
419
420

Sunday 1

Full Moon 100%

16:31

08:16

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

Sun - Rise: 07:46, Set: 17:08, Transit: 12:28. Moon - Rise: 16:31, Set: 08:16. Civil Dark: 17:43 - 07:12. Nautical Dark: 18:22 - 06:33. Astro Dark: 19:00 - 05:55

Total Clouds (% Sky Obscured)

100
100
100
100
100
99
97
95
88
82
83
90
97
100
100
100
99
96
91
87

Low Clouds (% Sky Obscured)

96
94
96
98
100
95
91
87
85
82
83
90
96
100
100
99
98
93
86
74

Medium Clouds (% Sky Obscured)

98
99
86
71
49
42
36
35
33
29
35
40
49
82
70
57
45
60
73
82

High Clouds (% Sky Obscured)

17
9
21
36
54
39
21
0
0
0
0
0
0
0
4
7
9
13
14
15

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Type

Snow
None
Snow
Snow
Snow
None
None
None
None
None
None
Snow
Snow
Snow
Snow
Snow
None
Snow
Snow
Snow

Precipitation Probability (%)

45
37
37
35
32
27
21
14
16
21
28
40
49
54
50
44
38
42
45
51

Precipitation Amount (mm)

0.2
0
0.1
0.1
0.1
0
0
0
0
0
0
0.1
0.2
0.2
0.2
0.2
0
0.1
0.1
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-8
-8
-8
-5
-5
-5
-5
-5
-5
-6
-6
-6
-6
-5
-5
-4
-4
-4
-5
-5

Dew Point (°C)

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

Relative Humidity (%)

91
91
91
91
92
96
96
96
96
96
98
98
96
96
98
96
98
98
96
98

Pressure (mb)

1009
1009
1008
1008
1008
1008
1008
1008
1008
1007
1007
1007
1007
1006
1006
1006
1005
1005
1005
1005

Ozone (du)

421
421
422
419
417
414
419
424
429
424
419
414
407
399
392
389
386
383
382
381

Forecast for Rotheul, Germany (50.28,11.23)

Generated: 26/01/26 11:25:31. Forecast: 26/01/26 to 01/02/26. Timezone: UTC+1.00