Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 27

Waxing Gibbous 68%

11:13

03:06

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
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad

Sun - Rise: 08:15, Set: 17:13, Transit: 12:44. Moon - Rise: 11:13, Set: 03:06. Civil Dark: 17:49 - 07:39. Nautical Dark: 18:30 - 06:58. Astro Dark: 19:09 - 06:19

Total Clouds (% Sky Obscured)

94
95
87
81
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

88
76
47
53
43
53
53
49
44
8
0
0
0
0
0
10
75
94
83
92
87
92
98
90

Medium Clouds (% Sky Obscured)

0
0
0
0
10
47
82
91
62
58
62
100
100
92
100
100
100
100
100
100
100
98
97
100

High Clouds (% Sky Obscured)

74
27
87
81
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
84
100
100

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
8
17
66
93
95
95
84
64
51
52
38
50

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.7
0.9
1
0.4
0.2
0
0
0
0

Wind Speed/Direction (mph)

4
3
3
3
4
5
5
6
6
8
10
11
11
12
12
13
13
13
12
12
11
9
7
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
89
91
91
91
91
89
87
84
77
72
69
64
62
62
77
83
88
88
88
86
86
89
89

Pressure (mb)

1005
1004
1003
1003
1002
1001
1000
1000
999
999
998
997
996
995
994
994
994
994
994
994
994
994
995
995

Ozone (du)

446
450
443
429
414
403
398
390
386
380
379
377
373
370
368
365
361
361
361
361
364
363
361
360

Wednesday 28

Waxing Gibbous 79%

11:48

04:35

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
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad

Sun - Rise: 08:14, Set: 17:15, Transit: 12:44. Moon - Rise: 11:48, Set: 04:35. Civil Dark: 17:51 - 07:38. Nautical Dark: 18:31 - 06:57. Astro Dark: 19:11 - 06:18

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

88
93
96
97
93
90
93
91
88
90
93
89
90
92
89
87
96
90
91
91
94
91
93
94

Medium Clouds (% Sky Obscured)

99
100
100
100
100
100
100
93
90
100
100
99
99
97
100
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

100
100
100
100
100
78
39
100
100
100
99
68
43
100
97
79
100
100
100
100
78
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
3
1
0
0
0
0
0
0
0

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
37
43
65
57
23
8
11
0
0

Precipitation Type

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

Precipitation Probability (%)

60
63
75
87
80
66
62
55
32
30
51
66
62
57
67
70
77
67
52
58
52
46
45
37

Precipitation Amount (mm)

0.2
0.2
0.3
0.5
0.5
0.2
0.2
0.2
0
0
0
0.3
0.3
0.3
0.4
0.3
0.4
0.3
0
0.3
0.2
0.1
0.2
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

1
2
2
1
2
2
2
2
2
2
2
2
3
3
3
2
2
2
2
2
2
1
1
1

Relative Humidity (%)

91
91
91
91
93
93
94
94
96
94
94
93
94
93
94
96
96
94
96
98
100
98
100
98

Pressure (mb)

995
995
995
995
996
995
996
996
996
996
997
997
997
996
996
997
997
997
998
998
998
998
999
999

Ozone (du)

361
362
363
365
367
368
367
368
369
372
373
375
387
406
413
414
419
426
431
434
435
433
431
429

Thursday 29

Waxing Gibbous 88%

12:39

05:55

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
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad

Sun - Rise: 08:13, Set: 17:17, Transit: 12:45. Moon - Rise: 12:39, Set: 05:55. Civil Dark: 17:53 - 07:36. Nautical Dark: 18:33 - 06:56. Astro Dark: 19:12 - 06:17

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
98
94
70
67
64
60
71
68
65
64
58
57
54

Low Clouds (% Sky Obscured)

94
89
89
100
100
100
100
100
100
100
100
94
85
62
60
57
55
62
62
61
62
53
45
37

Medium Clouds (% Sky Obscured)

100
100
95
76
95
73
78
46
69
68
64
78
72
45
45
39
45
40
40
48
57
58
57
54

High Clouds (% Sky Obscured)

100
100
100
100
100
85
84
97
9
21
25
36
33
30
31
33
30
17
25
24
5
1
20
15

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
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 (%)

40
45
49
46
18
8
6
4
8
8
5
1
1
2
4
5
7
10
3
1
0
5
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
98
98
100
98
98
98
98
98
96
98
96
96
94
94
93
94
96
96
86
83
84

Pressure (mb)

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

Ozone (du)

432
438
446
452
454
453
454
452
453
459
460
460
461
461
460
464
462
459
459
457
455
448
431
424

Friday 30

Waxing Gibbous 95%

13:49

07:00

01 Bad
02 OK
03 OK
04 OK
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: 08:11, Set: 17:18, Transit: 12:45. Moon - Rise: 13:49, Set: 07:00. Civil Dark: 17:54 - 07:35. Nautical Dark: 18:35 - 06:55. Astro Dark: 19:14 - 06:16

Total Clouds (% Sky Obscured)

41
30
19
39
54
69
70
71
72
75
77
78
68
58
48
63
76
94
91
86
82
80
79
77

Low Clouds (% Sky Obscured)

31
25
19
35
52
69
69
70
71
73
75
78
67
56
45
54
62
70
68
65
64
66
67
70

Medium Clouds (% Sky Obscured)

41
30
7
7
54
7
7
8
8
4
0
0
1
1
2
15
28
78
89
78
81
31
28
53

High Clouds (% Sky Obscured)

15
15
8
15
20
4
10
8
0
0
0
0
0
0
0
0
0
0
9
19
28
19
9
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
1
2
1
2
2
3
9
11
13
10
10
8

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
86
84
81
80
81
83
84
84
81
77
74
70
68
70
74
78
81
81
81
83
84
83
83

Pressure (mb)

1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1002
1002
1002
1002
1003
1002
1002
1002
1002
1002
1001

Ozone (du)

421
411
399
394
394
391
384
378
378
379
379
380
381
383
386
382
380
380
382
383
384
383
384
393

Saturday 31

Waxing Gibbous 99%

15:14

07:45

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
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad

Sun - Rise: 08:10, Set: 17:20, Transit: 12:45. Moon - Rise: 15:14, Set: 07:45. Civil Dark: 17:56 - 07:34. Nautical Dark: 18:36 - 06:54. Astro Dark: 19:15 - 06:15

Total Clouds (% Sky Obscured)

71
65
60
58
58
54
67
81
93
91
88
59
59
63
74
82
87
91
91
92
95
90
87
82

Low Clouds (% Sky Obscured)

53
38
21
32
42
53
55
57
43
50
49
37
36
39
45
53
65
77
75
69
68
61
57
66

Medium Clouds (% Sky Obscured)

24
23
20
11
8
0
13
25
92
38
88
32
38
47
56
60
61
62
74
86
95
90
87
82

High Clouds (% Sky Obscured)

5
2
0
0
0
0
0
0
0
0
5
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
6
3
1
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
None
Snow
Snow
Snow
Snow

Precipitation Probability (%)

9
8
2
8
12
8
5
5
2
5
6
5
13
7
0
2
4
5
20
31
39
45
50
53

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
84
84
81
81
83
84
83
80
77
74
72
69
71
72
75
76
77
81
83
84
86
87
89

Pressure (mb)

1001
1001
1000
1000
1000
1000
1000
1000
1001
1001
1001
1001
1002
1002
1002
1002
1003
1004
1004
1005
1005
1006
1006
1006

Ozone (du)

402
405
411
414
415
414
412
412
414
416
417
417
417
418
419
420
421
422
423
424
425
426
428
429

Sunday 1

Full Moon 100%

16:44

08:15

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
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad

Sun - Rise: 08:08, Set: 17:22, Transit: 12:45. Moon - Rise: 16:44, Set: 08:15. Civil Dark: 17:58 - 07:32. Nautical Dark: 18:38 - 06:52. Astro Dark: 19:17 - 06:13

Total Clouds (% Sky Obscured)

80
78
76
81
85
89
90
92
94
96
98
100
91
78
67
73
81
85
91
96
99
92
82
70

Low Clouds (% Sky Obscured)

69
75
76
81
83
84
84
87
88
92
95
99
89
78
67
71
77
76
75
78
81
76
66
51

Medium Clouds (% Sky Obscured)

80
78
76
81
84
72
70
74
75
73
71
72
70
78
67
73
81
83
60
39
23
22
18
12

High Clouds (% Sky Obscured)

0
0
0
5
5
10
10
10
15
20
25
25
25
24
24
15
9
6
4
2
0
0
0
1

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

54
55
56
58
59
58
61
62
63
61
54
41
32
29
26
20
12
11
14
16
16
18
19
19

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-1
-1
-1
-1
-1
-1
-1
-1
-1
-0
0
1
1
1
1
1
1
1
1
0
1
1
1
1

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

1006
1006
1006
1006
1005
1005
1005
1005
1006
1006
1006
1006
1006
1006
1006
1005
1006
1006
1006
1006
1006
1006
1006
1006

Ozone (du)

430
430
430
430
432
434
435
436
437
438
440
442
443
447
450
453
460
467
473
460
447
433
426
419

Monday 2

Waning Gibbous 100%

18:12

08:37

Sun - Rise: 08:06, Set: 17:24, Transit: 12:45. Moon - Rise: 18:12, Set: 08:37. Civil Dark: 17:59 - 07:31. Nautical Dark: 18:39 - 06:51. Astro Dark: 19:18 - 06:12

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

Forecast for Velbert, Düsseldorf District, Germany (51.34,7.04)

Generated: 27/01/26 01:57:50. Forecast: 27/01/26 to 02/02/26. Timezone: UTC+1.00