Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 23

Waxing Crescent 33%

10:21

22:53

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

Sun - Rise: 08:21, Set: 17:10, Transit: 12:45. Moon - Rise: 10:21, Set: 22:53. Civil Dark: 17:47 - 07:44. Nautical Dark: 18:27 - 07:03. Astro Dark: 19:07 - 06:24

Total Clouds (% Sky Obscured)

90
96
97
85
100
100
100
100
100
100
100
100
100
62
10
10
1
1
1
9
41
7
9
100

Low Clouds (% Sky Obscured)

75
75
70
68
62
72
55
27
7
0
7
0
0
0
0
0
0
0
0
4
0
0
0
0

Medium Clouds (% Sky Obscured)

90
96
66
58
95
100
92
100
100
100
100
100
100
62
10
6
0
0
1
2
17
7
9
50

High Clouds (% Sky Obscured)

5
90
48
16
100
100
100
100
99
52
20
44
100
22
10
10
0
0
1
4
41
7
9
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
7
5
8
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
13
13
38
51
43
23
6
1
2
2
1
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

62
60
60
64
68
67
77
86
85
85
86
86
89
83
79
73
69
65
59
59
63
63
63
61

Pressure (mb)

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

Ozone (du)

375
376
375
375
375
374
373
371
371
370
372
374
377
380
382
384
387
388
387
389
393
396
400
402

Saturday 24

Waxing Crescent 45%

10:35

00:15

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

Sun - Rise: 08:20, Set: 17:11, Transit: 12:46. Moon - Rise: 10:35, Set: 00:15. Civil Dark: 17:48 - 07:43. Nautical Dark: 18:29 - 07:02. Astro Dark: 19:08 - 06:23

Total Clouds (% Sky Obscured)

81
51
42
63
95
100
76
63
100
100
100
100
100
100
100
100
100
100
100
100
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
11
49
64
45
38
47

Medium Clouds (% Sky Obscured)

81
50
42
50
92
82
60
63
58
74
93
100
100
100
100
100
91
100
95
99
98
97
99
67

High Clouds (% Sky Obscured)

56
41
42
63
71
100
62
26
10
21
33
32
70
100
100
100
100
100
100
95
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
7
10
15
16
19
13

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

63
64
66
66
66
67
71
70
71
70
70
68
67
66
61
59
57
57
59
61
62
65
66
69

Pressure (mb)

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

Ozone (du)

404
405
404
406
407
407
406
405
407
408
406
405
405
405
406
405
406
408
409
408
406
406
407
408

Sunday 25

Waxing Crescent 56%

10:52

01:40

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
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 08:19, Set: 17:13, Transit: 12:46. Moon - Rise: 10:52, Set: 01:40. Civil Dark: 17:50 - 07:42. Nautical Dark: 18:30 - 07:01. Astro Dark: 19:09 - 06:22

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
94
95
93
93
97
100
96
97
99

Low Clouds (% Sky Obscured)

94
72
62
71
72
100
100
88
97
99
95
95
93
90
86
86
89
86
86
94
99
91
94
97

Medium Clouds (% Sky Obscured)

98
100
96
98
100
100
98
100
100
96
100
100
100
100
91
87
85
71
24
23
35
32
25
21

High Clouds (% Sky Obscured)

99
100
86
100
100
100
100
100
94
100
16
10
25
69
87
27
25
7
18
15
20
11
2
1

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
0
0
0
0
0
0
0
0
0
5
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
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None

Precipitation Probability (%)

23
33
17
10
4
2
2
16
41
56
65
71
50
52
59
51
29
16
15
11
9
9
3
3

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
71
70
70
69
67
73
77
80
83
83
92
98
96
92
98
98
94
94
91
91
93
98
96

Pressure (mb)

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

Ozone (du)

408
408
408
409
412
411
411
409
407
406
408
410
413
416
416
416
418
419
420
422
420
422
429
434

Monday 26

First Quarter 68%

11:15

03:08

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
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 08:17, Set: 17:15, Transit: 12:46. Moon - Rise: 11:15, Set: 03:08. Civil Dark: 17:51 - 07:41. Nautical Dark: 18:32 - 07:00. Astro Dark: 19:11 - 06:21

Total Clouds (% Sky Obscured)

100
99
98
97
98
99
100
96
92
89
75
59
44
63
80
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

100
98
95
93
95
98
100
91
79
74
63
52
41
37
34
30
38
45
53
66
78
90
87
87

Medium Clouds (% Sky Obscured)

19
16
16
16
13
11
8
9
9
6
7
17
44
63
70
52
55
30
40
40
43
100
100
100

High Clouds (% Sky Obscured)

3
7
21
24
37
54
72
60
46
29
26
13
10
32
63
95
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

0
0
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
Light Rain

Precipitation Probability (%)

3
3
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
11
18
25
47
63

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
0.4

Wind Speed/Direction (mph)

3
4
3
3
3
3
4
5
5
6
7
7
7
8
9
11
11
11
12
13
13
13
13
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
94
92
91
91
91
88
91
91
92
94
94
94
88
82
76
72
75
77
77
82
79
79

Pressure (mb)

1003
1003
1003
1003
1003
1002
1002
1002
1001
1000
1000
999
999
999
998
997
996
995
994
993
993
992
992
991

Ozone (du)

438
436
429
424
415
415
430
433
424
419
412
401
395
393
391
385
380
373
374
370
370
369
368
367

Tuesday 27

Waxing Gibbous 79%

11:50

04:36

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
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 08:16, Set: 17:17, Transit: 12:46. Moon - Rise: 11:50, Set: 04:36. Civil Dark: 17:53 - 07:39. Nautical Dark: 18:33 - 06:59. Astro Dark: 19:12 - 06:20

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
96
93
91
91
91
90
81
73

Low Clouds (% Sky Obscured)

92
92
93
94
93
91
90
87
83
82
85
87
91
88
79
82
81
79
78
81
82
84
78
72

Medium Clouds (% Sky Obscured)

100
100
100
100
99
99
98
99
100
100
97
100
100
100
100
100
91
79
69
79
77
75
73
72

High Clouds (% Sky Obscured)

100
100
100
96
100
100
100
100
100
100
100
100
100
93
86
79
53
26
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
8
8
6
7
7
9
9
4
5
9
5
9
9
9
9
8
7
6
4
2
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

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

Precipitation Probability (%)

77
79
79
77
73
80
77
60
95
95
73
64
57
39
20
18
32
33
37
50
62
74
60
47

Precipitation Amount (mm)

0.5
0.4
0.5
0.5
0.3
0.4
0.5
0
0.7
1
0.4
0.4
0.3
0
0
0
0
0
0
0.2
0.4
0.5
0.3
0

Wind Speed/Direction (mph)

15
14
13
12
11
10
9
9
9
9
8
8
8
8
7
7
6
5
5
5
5
5
5
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
77
80
83
86
86
88
88
86
89
91
93
93
91
89
85
85
86
88
89
91
94
96
96

Pressure (mb)

991
991
991
991
991
991
991
991
991
992
992
992
993
993
993
993
993
993
993
993
994
994
994
995

Ozone (du)

366
365
365
365
360
361
360
360
365
366
367
374
383
391
399
408
413
416
419
422
429
436
443
449

Wednesday 28

Waxing Gibbous 75%

12:41

05:57

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
14 Bad
15 OK
16 OK
17 OK
18 OK
19 Bad
20 Bad

Sun - Rise: 08:14, Set: 17:18, Transit: 12:46. Moon - Rise: 12:41, Set: 05:57. Civil Dark: 17:55 - 07:38. Nautical Dark: 18:35 - 06:58. Astro Dark: 19:14 - 06:19

Total Clouds (% Sky Obscured)

66
59
54
53
56
59
60
65
55
55
41
42
47
47
41
40
35
35
30
30
25
35
59
76

Low Clouds (% Sky Obscured)

66
59
54
53
56
59
60
65
55
55
41
42
33
27
26
25
30
30
30
30
25
35
37
29

Medium Clouds (% Sky Obscured)

66
59
54
53
56
59
60
64
49
47
40
37
29
24
20
14
9
5
0
0
1
1
14
26

High Clouds (% Sky Obscured)

0
0
0
5
5
10
5
5
15
20
20
20
35
47
41
40
31
14
8
3
2
0
5
7

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
4
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
Snow
Snow
None
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

37
37
40
46
38
32
33
38
39
41
34
22
8
10
11
4
4
7
1
1
3
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
98
98
98
98
98
98
98
98
100
98
98
98
96
94
93
91
89
89
89
89
88
88

Pressure (mb)

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

Ozone (du)

456
462
462
462
462
465
467
470
473
476
479
477
475
473
468
464
459
435
411
386
381
375
370
374

Thursday 29

Waxing Gibbous 88%

13:51

07:01

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
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 08:13, Set: 17:20, Transit: 12:47. Moon - Rise: 13:51, Set: 07:01. Civil Dark: 17:56 - 07:37. Nautical Dark: 18:36 - 06:57. Astro Dark: 19:15 - 06:18

Total Clouds (% Sky Obscured)

88
92
96
100
100
100
100
100
100
100
95
90
86
91
95
100
100
100
100
93
87
80

Low Clouds (% Sky Obscured)

20
29
38
47
57
69
79
83
88
94
78
63
45
60
75
90
87
86
84
69
53
37

Medium Clouds (% Sky Obscured)

40
61
81
100
93
84
75
68
63
58
62
66
70
81
90
99
99
99
98
93
87
80

High Clouds (% Sky Obscured)

15
42
70
97
93
89
85
58
31
3
5
8
15
32
49
67
48
27
2
2
1
0

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

0
1
4
12
28
38
46
38
27
2
14
31
45
53
54
46
52
60
68
59
46
24

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
86
85
83
82
83
83
83
83
85
86
88
88
89
86
85
84
82
78
77
82
85

Pressure (mb)

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

Ozone (du)

378
382
381
380
379
380
382
383
384
385
386
388
390
392
393
395
397
395
393
391
388
386

Forecast for Cracau, Düsseldorf District, Germany (51.33,6.57)

Generated: 23/01/26 21:22:32. Forecast: 23/01/26 to 29/01/26. Timezone: UTC+1.00