Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 20

Waxing Crescent 8%

09:20

18:47

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
13 Good
14 Good
15 Good

Sun - Rise: 07:55, Set: 16:57, Transit: 12:27. Moon - Rise: 09:20, Set: 18:47. Civil Dark: 17:31 - 07:21. Nautical Dark: 18:10 - 06:43. Astro Dark: 18:47 - 06:06

Total Clouds (% Sky Obscured)

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

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)

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)

3
3
3
5
3
2
2
0
1
1
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-2
-2
-3
-4
-5
-5
-5
-5
-5
-6
-6
-7
-8
-9
-9
-10
-10
-10
-10
-9
-7
-6
-6
-3

Relative Humidity (%)

68
77
80
80
79
82
84
86
86
87
87
85
82
79
76
73
71
67
59
52
49
47
49
59

Pressure (mb)

1019
1019
1019
1019
1018
1018
1018
1017
1017
1017
1016
1016
1016
1015
1015
1014
1014
1013
1012
1011
1009
1008
1007
1006

Ozone (du)

374
375
372
372
372
374
373
373
372
372
370
369
371
368
370
373
375
377
376
375
375
374
372
372

Wednesday 21

Waxing Crescent 15%

09:36

20:02

16 Good
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 Good
06 OK
07 OK
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 07:54, Set: 16:58, Transit: 12:27. Moon - Rise: 09:36, Set: 20:02. Civil Dark: 17:33 - 07:20. Nautical Dark: 18:11 - 06:42. Astro Dark: 18:48 - 06:05

Total Clouds (% Sky Obscured)

0
1
18
14
15
2
9
13
5
5
17
36
25
5
14
10
39
50
55
55
55
55
55
55

Low Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

0
1
18
14
15
1
9
13
4
5
17
36
25
4
14
10
39
50
55
55
55
55
50
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 (%)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
81
84
83
83
84
84
84
82
84
85
87
89
89
87
87
87
80
70
64
62
60
60
65

Pressure (mb)

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

Ozone (du)

371
371
374
375
376
380
384
387
388
387
385
385
387
387
386
387
388
384
382
380
380
381
380
377

Thursday 22

Waxing Crescent 23%

09:51

21:16

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

Sun - Rise: 07:53, Set: 17:00, Transit: 12:27. Moon - Rise: 09:51, Set: 21:16. Civil Dark: 17:34 - 07:19. Nautical Dark: 18:12 - 06:41. Astro Dark: 18:49 - 06:04

Total Clouds (% Sky Obscured)

55
50
50
46
45
93
83
93
96
58
85
84
85
89
98
95
100
100
80
77
97
86
75
67

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

0
2
12
23
6
12
62
51
47
58
85
84
75
89
97
95
94
98
80
76
97
84
72
12

High Clouds (% Sky Obscured)

55
50
50
46
45
91
66
89
96
58
80
80
71
10
55
63
100
100
33
3
2
24
7
39

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-4
-3
-4
-4
-5
-5
-6
-6
-6
-7
-7
-8
-8
-7
-8
-7
-7
-7
-8
-7
-6
-6
-6
-5

Relative Humidity (%)

74
83
83
86
87
89
89
89
89
89
89
87
87
90
89
89
89
82
72
63
58
57
57
63

Pressure (mb)

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

Ozone (du)

370
372
365
364
360
358
357
349
343
350
358
364
368
377
380
380
384
387
382
375
367
366
366
367

Friday 23

Waxing Crescent 23%

10:07

22:32

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
14 Bad
15 OK

Sun - Rise: 07:52, Set: 17:01, Transit: 12:27. Moon - Rise: 10:07, Set: 22:32. Civil Dark: 17:35 - 07:18. Nautical Dark: 18:14 - 06:40. Astro Dark: 18:50 - 06:03

Total Clouds (% Sky Obscured)

76
80
85
90
95
100
95
82
82
80
85
100
99
98
97
97
99
100
100
100
96
65
49
43

Low Clouds (% Sky Obscured)

1
2
2
2
2
3
4
4
4
24
35
45
45
40
45
42
44
46
44
42
32
20
24
32

Medium Clouds (% Sky Obscured)

10
31
45
51
63
70
74
69
79
71
30
56
97
91
85
86
95
100
100
100
52
29
18
6

High Clouds (% Sky Obscured)

48
60
68
76
87
98
82
28
0
13
27
45
47
50
46
58
63
61
64
73
96
57
30
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
6
0
0
0
0
0
0
7
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
Snow
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
1
3
12
32
40
32
39
25
4
2
2
5
7
5
3
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
81
81
82
82
84
84
82
84
85
87
94
98
96
96
96
98
96
91
84
83
80
79
81

Pressure (mb)

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

Ozone (du)

370
372
375
375
374
374
376
377
378
379
379
380
380
381
381
382
382
387
391
395
397
398
397
398

Saturday 24

Waxing Crescent 33%

10:24

23:50

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
14 Bad
15 Bad

Sun - Rise: 07:51, Set: 17:03, Transit: 12:28. Moon - Rise: 10:24, Set: 23:50. Civil Dark: 17:37 - 07:17. Nautical Dark: 18:15 - 06:39. Astro Dark: 18:52 - 06:02

Total Clouds (% Sky Obscured)

50
59
62
56
55
55
63
71
79
84
92
100
100
100
100
100
100
100
100
100
100
99
98
97

Low Clouds (% Sky Obscured)

35
40
40
40
40
40
40
40
40
46
57
68
73
78
81
99
98
97
90
84
81
88
94
97

Medium Clouds (% Sky Obscured)

4
2
0
0
0
0
4
9
49
84
92
100
84
100
100
100
100
100
100
100
100
84
78
74

High Clouds (% Sky Obscured)

11
31
44
40
28
25
35
14
45
57
83
100
84
100
100
66
83
100
98
97
94
91
89
83

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
4
2
1
3
4
5
8
7
8
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
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
0
0
2
14
14
16
22
12
24
15
21
11
8
5
8
7
5
10
10
9
13
17
20

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
92
89
87
86
89
92
92
94
94
96
96
96
94
94
94
91
87
82
79
75
71
75
78

Pressure (mb)

999
1000
1000
1000
1000
1001
1001
1001
1001
1001
1001
1001
1001
1001
1001
1001
1001
1001
1001
1000
1000
1000
1000
1000

Ozone (du)

400
401
404
403
406
410
413
415
420
421
426
427
427
428
429
432
434
435
436
438
440
441
441
441

Sunday 25

Waxing Crescent 44%

10:45

01:10

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
14 Bad
15 Bad

Sun - Rise: 07:50, Set: 17:04, Transit: 12:28. Moon - Rise: 10:45, Set: 01:10. Civil Dark: 17:38 - 07:16. Nautical Dark: 18:16 - 06:38. Astro Dark: 18:53 - 06:02

Total Clouds (% Sky Obscured)

97
97
98
99
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

92
86
81
83
87
92
82
73
67
71
72
75
80
82
82
83
85
88
90
89
89
91
93
96

Medium Clouds (% Sky Obscured)

87
89
89
94
98
100
100
100
100
100
100
100
100
100
100
100
100
100
96
92
88
83
75
63

High Clouds (% Sky Obscured)

66
49
27
51
76
100
100
100
100
100
100
100
100
100
100
100
100
100
75
55
44
43
35
23

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
7
5
3
0
3
6
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
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None

Precipitation Probability (%)

22
22
19
34
42
46
47
47
49
49
51
56
55
53
50
48
43
36
33
28
20
17
14
6

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
84
86
89
91
91
92
92
94
94
94
92
92
92
94
92
92
92
91
83
78
73
74
74

Pressure (mb)

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

Ozone (du)

441
442
443
443
446
448
450
450
450
450
452
454
456
455
455
455
456
458
459
461
463
465
461
457

Monday 26

First Quarter 56%

11:13

02:34

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: 07:49, Set: 17:06, Transit: 12:28. Moon - Rise: 11:13, Set: 02:34. Civil Dark: 17:40 - 07:15. Nautical Dark: 18:18 - 06:37. Astro Dark: 18:54 - 06:01

Total Clouds (% Sky Obscured)

91
83
77
77
74
72
80
80
81
84
91
95
97
97
100
99
99
99
100
100
100

Low Clouds (% Sky Obscured)

88
83
77
64
48
35
40
41
46
52
53
59
60
56
56
55
54
53
54
54
59

Medium Clouds (% Sky Obscured)

50
38
25
22
21
25
19
11
0
4
8
12
31
48
66
69
73
77
85
91
96

High Clouds (% Sky Obscured)

16
10
3
1
1
0
3
4
2
5
6
8
10
23
46
51
50
45
45
40
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

Fog (%)

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

Precipitation Probability (%)

9
8
3
5
5
2
2
2
0
1
0
0
0
0
0
1
1
0
4
5
4

Precipitation Amount (mm)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
80
86
92
92
92
92
92
92
92
91
89
86
78
71
63
59
57
54
53
51

Pressure (mb)

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

Ozone (du)

452
449
446
442
432
422
412
408
404
399
397
394
392
393
394
395
398
401
404
404
404

Forecast for Sankt Ottilien, Upper Bavaria, Germany (48.10,11.05)

Generated: 20/01/26 16:03:03. Forecast: 20/01/26 to 26/01/26. Timezone: UTC+1.00