Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 18

New Moon 1%

08:50

16:36

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
14 Bad

Sun - Rise: 08:08, Set: 17:10, Transit: 12:40. Moon - Rise: 08:50, Set: 16:36. Civil Dark: 17:44 - 07:34. Nautical Dark: 18:22 - 06:56. Astro Dark: 18:59 - 06:20

Total Clouds (% Sky Obscured)

84
83
82
78
78
79
76
75
74
100
100
100
98
79
79
79
89
93
98
88
76
74
69
49

Low Clouds (% Sky Obscured)

82
83
81
78
78
79
76
75
74
76
80
75
80
79
79
75
80
80
80
75
75
68
67
47

Medium Clouds (% Sky Obscured)

41
49
42
25
18
36
54
57
54
89
86
93
86
24
13
11
5
4
3
3
3
3
3
2

High Clouds (% Sky Obscured)

2
2
2
2
3
4
3
3
1
6
5
7
5
5
4
4
20
53
68
45
16
23
10
7

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
8
7
8
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
20
33
55
92
92
77
89
91
91
92
90
92
92
79
92
90
29
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
2
2
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
89
96
96
96
96
96
96
96
96
96
96
94
96
94
94
92
92
89
80
73
68
63
63

Pressure (mb)

1019
1019
1019
1020
1020
1021
1021
1021
1021
1021
1020
1021
1021
1021
1020
1021
1021
1021
1022
1021
1021
1020
1020
1019

Ozone (du)

366
367
368
368
368
370
372
370
365
363
361
358
358
358
359
359
359
361
363
363
365
369
372
376

Monday 19

Waxing Crescent 3%

09:13

17:49

15 OK
16 OK
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 OK
13 OK
14 OK

Sun - Rise: 08:07, Set: 17:12, Transit: 12:40. Moon - Rise: 09:13, Set: 17:49. Civil Dark: 17:46 - 07:33. Nautical Dark: 18:23 - 06:55. Astro Dark: 19:00 - 06:19

Total Clouds (% Sky Obscured)

34
36
43
57
87
100
96
96
90
97
92
82
78
76
74
75
91
83
73
69
57
48
41
22

Low Clouds (% Sky Obscured)

25
30
39
56
66
81
82
76
76
71
76
75
75
75
74
75
81
81
73
69
57
48
41
22

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

13
9
8
15
71
75
68
62
52
71
56
45
34
26
17
19
26
19
7
2
2
2
2
2

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
38
38
90
95
95
97
98
44
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
80
88
91
91
92
92
92
94
94
94
94
94
94
92
92
91
91
86
75
68
64
62
61

Pressure (mb)

1019
1020
1020
1021
1021
1022
1022
1022
1022
1022
1022
1023
1023
1022
1022
1022
1022
1022
1022
1022
1021
1020
1019
1018

Ozone (du)

381
386
390
393
395
396
396
398
398
399
396
392
390
390
388
387
384
382
381
382
382
382
381
381

Tuesday 20

Waxing Crescent 8%

09:32

19:03

15 Good
16 OK
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 OK
12 OK
13 OK
14 Good

Sun - Rise: 08:06, Set: 17:13, Transit: 12:40. Moon - Rise: 09:32, Set: 19:03. Civil Dark: 17:47 - 07:32. Nautical Dark: 18:25 - 06:55. Astro Dark: 19:01 - 06:18

Total Clouds (% Sky Obscured)

2
19
41
48
72
72
67
67
61
51
61
56
56
67
61
62
81
76
76
66
47
25
20
11

Low Clouds (% Sky Obscured)

0
19
41
48
72
72
67
67
61
51
61
56
56
67
61
62
81
76
76
66
47
25
20
11

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)

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

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

63
76
88
91
91
92
92
92
94
92
94
94
94
94
94
92
91
89
81
67
57
53
49
50

Pressure (mb)

1018
1017
1017
1018
1017
1017
1017
1017
1017
1017
1016
1015
1015
1014
1013
1013
1012
1012
1011
1010
1010
1008
1007
1006

Ozone (du)

381
381
381
381
380
380
381
382
381
381
380
380
378
375
375
380
380
378
377
380
384
385
383
385

Wednesday 21

Waxing Crescent 7%

09:49

20:17

15 Good
16 OK
17 OK
18 Bad
19 Bad
20 OK
21 OK
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

Sun - Rise: 08:05, Set: 17:15, Transit: 12:41. Moon - Rise: 09:49, Set: 20:17. Civil Dark: 17:48 - 07:31. Nautical Dark: 18:26 - 06:54. Astro Dark: 19:02 - 06:18

Total Clouds (% Sky Obscured)

3
34
40
60
54
40
47
50
54
63
71
72
70
71
72
74
74
74
76
82
90
100
98
91

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

0
0
0
0
3
7
10
16
21
28
28
48
70
71
72
74
73
74
76
55
76
42
78
81

High Clouds (% Sky Obscured)

2
33
40
48
44
25
34
27
25
29
43
50
53
51
52
58
57
44
35
53
75
100
96
91

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

55
68
80
83
83
84
86
87
91
92
92
91
89
89
89
87
86
86
79
67
57
55
50
48

Pressure (mb)

1005
1005
1005
1005
1004
1004
1004
1004
1003
1003
1002
1002
1001
1001
1000
1000
1000
1000
1000
999
998
998
997
997

Ozone (du)

386
388
391
385
377
373
364
358
355
352
350
347
345
345
344
345
344
346
349
354
356
361
361
367

Thursday 22

Waxing Crescent 15%

10:05

21:31

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
14 Bad

Sun - Rise: 08:04, Set: 17:16, Transit: 12:41. Moon - Rise: 10:05, Set: 21:31. Civil Dark: 17:50 - 07:30. Nautical Dark: 18:27 - 06:53. Astro Dark: 19:03 - 06:17

Total Clouds (% Sky Obscured)

99
89
54
89
94
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
88
76

Low Clouds (% Sky Obscured)

0
0
0
0
2
4
27
52
64
71
72
70
71
70
69
64
35
30
30
34
38
37
27
18

Medium Clouds (% Sky Obscured)

96
84
46
87
93
98
100
99
98
97
98
99
100
100
100
100
89
81
67
74
84
93
88
76

High Clouds (% Sky Obscured)

91
64
30
4
32
80
100
100
100
100
100
100
100
89
78
65
99
98
98
97
98
99
81
62

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
7
1
0
0
0
0
0
0
2
4
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
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
1
0
2
5
4
21
29
34
44
43
29
34
35
17
16
11
3
6
6
4
9
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-6
-3
-3
-2
-1
-0
1
1
2
2
2
2
2
2
2
1
1
-2
-2
-1
-1
-0
1
1

Relative Humidity (%)

49
61
70
83
88
93
94
96
98
96
98
98
98
98
98
98
96
96
94
96
91
88
85
85

Pressure (mb)

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

Ozone (du)

374
377
379
380
379
377
377
375
377
377
378
381
380
375
374
376
372
371
369
368
368
369
370
371

Friday 23

Waxing Crescent 23%

10:21

22:46

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
14 Bad

Sun - Rise: 08:03, Set: 17:18, Transit: 12:41. Moon - Rise: 10:21, Set: 22:46. Civil Dark: 17:51 - 07:30. Nautical Dark: 18:29 - 06:52. Astro Dark: 19:05 - 06:16

Total Clouds (% Sky Obscured)

67
77
84
94
88
84
80
78
77
75
77
75
77
68
66
64
73
83
92
92
90
89
91
95

Low Clouds (% Sky Obscured)

9
12
18
26
34
48
59
56
49
42
43
42
43
39
34
30
41
50
59
61
63
65
53
42

Medium Clouds (% Sky Obscured)

67
77
77
65
51
45
47
60
69
71
65
70
70
65
60
64
58
41
24
24
24
24
43
61

High Clouds (% Sky Obscured)

48
40
51
44
22
21
18
22
29
41
46
55
70
68
60
56
51
47
39
39
44
50
70
86

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
7
8
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 (%)

12
19
21
21
22
19
6
11
11
5
11
9
0
1
1
0
1
1
0
1
1
0
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
83
88
91
96
94
96
96
96
96
96
98
98
96
96
98
100
96
94
92
91
88
85
86

Pressure (mb)

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

Ozone (du)

373
374
375
376
376
378
380
382
384
386
388
389
391
392
392
391
390
390
390
390
391
393
394
396

Saturday 24

Waxing Crescent 33%

10:40

00:02

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

Sun - Rise: 08:02, Set: 17:19, Transit: 12:41. Moon - Rise: 10:40, Set: 00:02. Civil Dark: 17:53 - 07:29. Nautical Dark: 18:30 - 06:51. Astro Dark: 19:06 - 06:15

Total Clouds (% Sky Obscured)

99
99
97
96
97
99
100
99
97
96
97
97
98
99
99
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

33
49
64
76
83
90
96
97
97
96
97
97
97
98
99
100
99
99
99
97
95
92

Medium Clouds (% Sky Obscured)

80
75
68
61
74
87
100
85
70
60
67
73
79
87
99
100
100
100
100
97
94
91

High Clouds (% Sky Obscured)

99
92
81
71
74
87
100
83
73
75
80
80
81
85
92
95
86
79
72
81
90
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
8
8
5
3
0
0
0
0
0
1

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
None
Snow
Snow
Snow
Snow
Snow
Snow
None
None

Precipitation Probability (%)

0
2
2
0
6
7
3
7
6
3
15
17
10
33
41
44
51
53
50
47
44
39

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
89
91
91
92
92
92
94
94
94
94
94
94
96
98
98
98
98
100
100
92
89

Pressure (mb)

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

Ozone (du)

399
401
407
413
419
420
421
422
424
425
426
425
424
422
425
427
429
430
431
432
431
430

Forecast for Wangen an der Aare, Oberaargau, Switzerland (47.24,7.66)

Generated: 18/01/26 15:13:15. Forecast: 18/01/26 to 24/01/26. Timezone: UTC+1.00