Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 20

Waxing Crescent 3%

09:32

18:54

14 Bad
15 Bad
16 Bad
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
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 08:09, Set: 17:03, Transit: 12:37. Moon - Rise: 09:32, Set: 18:54. Civil Dark: 17:39 - 07:33. Nautical Dark: 18:18 - 06:54. Astro Dark: 18:55 - 06:17

Total Clouds (% Sky Obscured)

87
82
76
45
38
31
29
32
34
49
81
86
100
87
100
100
100
100
71
100
95
94
92
96

Low Clouds (% Sky Obscured)

65
59
52
45
38
31
29
32
34
49
75
75
75
75
75
70
75
75
70
72
65
53
36
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
0
11
11
8

High Clouds (% Sky Obscured)

5
2
1
4
2
2
1
1
1
3
9
13
35
34
52
38
44
44
2
16
15
38
80
96

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
5
68
68
71
76
79
15
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)

3
2
2
3
3
3
2
2
3
3
3
3
3
3
3
3
3
3
3
3
3
4
3
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

61
63
66
73
75
78
80
80
83
83
84
82
82
84
84
84
84
82
82
79
72
67
61
57

Pressure (mb)

1019
1019
1019
1018
1018
1018
1017
1017
1017
1016
1016
1015
1015
1014
1014
1013
1012
1012
1012
1012
1011
1010
1009
1008

Ozone (du)

357
357
356
355
357
361
363
362
363
365
367
368
369
372
374
377
377
375
376
381
384
389
391
387

Wednesday 21

Waxing Crescent 8%

09:47

20:10

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
13 Bad

Sun - Rise: 08:08, Set: 17:05, Transit: 12:37. Moon - Rise: 09:47, Set: 20:10. Civil Dark: 17:40 - 07:33. Nautical Dark: 18:19 - 06:54. Astro Dark: 18:57 - 06:16

Total Clouds (% Sky Obscured)

87
94
100
100
95
57
82
85
89
100
100
99
100
95
63
54
50
59
66
95
100
100
100
100

Low 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

Medium Clouds (% Sky Obscured)

6
14
15
44
50
21
16
52
60
70
65
60
55
55
19
9
0
9
17
77
100
100
92
48

High Clouds (% Sky Obscured)

87
85
100
100
77
25
65
52
38
79
46
19
16
15
10
10
11
10
20
88
100
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
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
5
5
5
5
5
5
5
5
4
4
3
3
2
3
3
3
3
4
4
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-7
-6
-6
-6
-7
-8
-8
-7
-7
-7
-6
-6
-6
-6
-6
-6
-7
-7
-7
-8
-8
-7
-7
-6

Relative Humidity (%)

54
53
57
60
60
60
61
64
67
68
71
71
70
70
71
72
71
72
71
68
62
57
53
51

Pressure (mb)

1007
1007
1006
1006
1005
1005
1004
1004
1003
1002
1002
1002
1001
1001
1001
1001
1001
1001
1001
1001
1001
1001
1001
1001

Ozone (du)

384
384
381
382
382
381
377
372
367
362
361
361
360
359
359
360
358
357
359
359
361
361
358
355

Thursday 22

Waxing Crescent 15%

10:01

21:26

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
13 Bad

Sun - Rise: 08:07, Set: 17:06, Transit: 12:37. Moon - Rise: 10:01, Set: 21:26. Civil Dark: 17:41 - 07:32. Nautical Dark: 18:20 - 06:53. Astro Dark: 18:58 - 06:15

Total Clouds (% Sky Obscured)

59
51
78
70
94
91
85
91
87
100
90
96
92
100
100
99
88
71
64
68
83
88
93
81

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

19
10
31
23
16
60
57
59
71
92
90
95
91
100
98
99
80
50
49
39
27
30
93
81

High Clouds (% Sky Obscured)

35
40
50
50
89
83
45
75
48
100
20
15
15
100
100
34
72
55
29
16
27
31
35
30

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-7
-7
-7
-7
-8
-8
-8
-8
-9
-9
-9
-9
-9
-8
-9
-9
-9
-9
-8
-8
-9
-10
-9
-9

Relative Humidity (%)

48
48
51
55
55
55
56
57
58
57
59
61
62
62
61
62
62
62
63
61
56
51
49
48

Pressure (mb)

1001
1001
1001
1001
1001
1001
1001
1001
1001
1001
1001
1001
1001
1000
1000
1000
999
999
999
999
999
998
998
998

Ozone (du)

351
347
344
343
345
349
349
349
351
360
364
370
375
383
385
386
391
394
390
385
381
379
375
372

Friday 23

Waxing Crescent 23%

10:16

22:43

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
13 Bad

Sun - Rise: 08:05, Set: 17:08, Transit: 12:38. Moon - Rise: 10:16, Set: 22:43. Civil Dark: 17:43 - 07:31. Nautical Dark: 18:22 - 06:52. Astro Dark: 18:59 - 06:14

Total Clouds (% Sky Obscured)

70
62
74
88
100
87
72
54
53
52
51
59
74
84
90
95
100
100
100
100
100
100
100
97

Low Clouds (% Sky Obscured)

4
2
4
4
14
8
4
21
9
30
35
35
40
40
45
45
45
57
78
100
100
100
100
70

Medium Clouds (% Sky Obscured)

42
62
74
88
88
85
72
54
53
52
51
59
74
84
90
95
98
99
95
100
55
38
100
93

High Clouds (% Sky Obscured)

30
25
50
73
100
70
37
5
4
0
0
0
0
0
30
59
88
80
69
65
47
28
39
35

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
0
0
0
0
0
0
0
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
Sleet
Snow
Snow
Snow
Snow
Snow
Snow
None
Snow
Snow
Snow
None

Precipitation Probability (%)

0
1
1
0
0
0
0
0
0
0
5
36
81
95
95
95
78
63
41
28
35
36
39
28

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.5
1.3
0.8
0.8
0.6
0.4
0.1
0
0.1
0.1
0.1
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-9
-8
-7
-7
-7
-8
-8
-8
-8
-8
-9
-9
-8
-4
-3
-3
-2
-2
-2
-1
-1
-1
0
1

Relative Humidity (%)

49
51
55
58
60
61
61
62
62
62
61
61
63
89
98
98
98
98
98
100
98
98
98
98

Pressure (mb)

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

Ozone (du)

371
371
371
372
375
378
378
376
377
381
383
384
383
382
381
382
383
384
385
386
387
388
389
395

Saturday 24

Waxing Crescent 33%

10:32

00:02

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
13 Bad

Sun - Rise: 08:04, Set: 17:10, Transit: 12:38. Moon - Rise: 10:32, Set: 00:02. Civil Dark: 17:44 - 07:30. Nautical Dark: 18:23 - 06:51. Astro Dark: 19:01 - 06:13

Total Clouds (% Sky Obscured)

92
72
76
89
68
74
84
84
86
90
92
95
97
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

88
68
72
86
59
67
72
84
82
77
75
66
59
52
57
58
63
56
50
45
44
43
43
55

Medium Clouds (% Sky Obscured)

14
10
7
3
0
0
0
1
4
10
75
78
82
79
82
88
93
95
98
99
91
83
77
86

High Clouds (% Sky Obscured)

3
2
2
3
14
12
31
21
29
50
63
74
86
97
98
98
99
99
100
100
99
99
98
99

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 (%)

18
6
8
5
1
1
1
0
0
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
89
93
94
96
98
96
96
89
88
88
88
86
88
88
86
88
88
84
84
83
78
73
68

Pressure (mb)

1002
1001
1001
1001
1001
1001
1002
1002
1002
1002
1002
1002
1002
1002
1002
1001
1001
1001
1001
1001
1001
1001
1001
1001

Ozone (du)

399
399
399
399
400
401
404
409
411
413
419
421
425
428
431
432
432
432
433
435
436
436
437
437

Sunday 25

Waxing Crescent 45%

10:52

01:24

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 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 08:03, Set: 17:11, Transit: 12:38. Moon - Rise: 10:52, Set: 01:24. Civil Dark: 17:46 - 07:29. Nautical Dark: 18:25 - 06:50. Astro Dark: 19:02 - 06:13

Total Clouds (% Sky Obscured)

100
100
100
100
100
98
96
93
80
60
40
39
38
37
41
40
44
53
57
57
63
68
74
75

Low Clouds (% Sky Obscured)

66
78
73
69
64
65
61
62
57
56
40
39
38
37
36
33
29
25
21
26
30
43
69
64

Medium Clouds (% Sky Obscured)

93
100
100
100
100
95
90
87
72
54
40
34
34
34
29
28
32
31
30
37
44
46
49
42

High Clouds (% Sky Obscured)

100
100
100
100
100
98
95
93
77
53
35
16
12
3
3
2
3
2
1
0
6
13
22
35

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
Snow
None
Snow
Snow
Snow

Precipitation Probability (%)

0
0
0
0
0
3
3
1
9
11
11
18
22
25
29
32
33
34
36
38
35
37
39
36

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
0.1
0.2
0.1

Wind Speed/Direction (mph)

4
4
4
3
3
3
3
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
69
69
73
76
78
81
81
83
83
84
86
84
86
86
86
86
86
83
80
78
74
70
68

Pressure (mb)

1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
999
999
999
999
999
999
1000
1000
1000
1000
1000
1000

Ozone (du)

439
441
443
445
447
449
450
450
450
450
449
449
449
449
450
450
450
450
449
448
447
447
446
446

Monday 26

First Quarter 56%

11:18

02:49

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: 08:02, Set: 17:13, Transit: 12:38. Moon - Rise: 11:18, Set: 02:49. Civil Dark: 17:47 - 07:27. Nautical Dark: 18:26 - 06:49. Astro Dark: 19:03 - 06:12

Total Clouds (% Sky Obscured)

76
74
80
83
90
93
97
99
98
97
96
94
92
89
82
80
71

Low Clouds (% Sky Obscured)

57
58
64
66
74
80
87
96
93
93
92
90
87
84
81
80
71

Medium Clouds (% Sky Obscured)

36
31
36
50
68
71
74
77
71
64
60
57
50
52
42
37
36

High Clouds (% Sky Obscured)

45
54
39
21
4
2
1
0
0
1
2
1
1
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

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

34
35
30
24
16
17
18
17
22
23
18
24
23
12
21
22
22

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-3
-3
-3
-3
-3
-3
-3
-3
-3
-4
-4
-4
-4
-4
-4
-4
-4

Relative Humidity (%)

69
69
70
73
74
77
77
75
75
75
75
77
78
80
80
80
80

Pressure (mb)

1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
999
999
999
999
999
998

Ozone (du)

444
442
440
437
433
430
423
416
409
406
402
398
400
402
404
398
392

Forecast for Karlsdorf, Karlsruhe Region, Germany (49.14,8.54)

Generated: 20/01/26 14:19:32. Forecast: 20/01/26 to 26/01/26. Timezone: UTC+1.00