Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 18

New Moon 1%

08:50

17:49

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: 08:08, Set: 17:12, Transit: 12:40. Moon - Rise: 08:50, Set: 17:49. Civil Dark: 17:46 - 07:34. Nautical Dark: 18:23 - 06:56. Astro Dark: 19:00 - 06:20

Total Clouds (% Sky Obscured)

96
93
91
94
100
100
100
78
76
73
79
88
92
100
100
96
87
77
69
70
88
93
95
100

Low Clouds (% Sky Obscured)

87
87
83
78
87
86
81
76
75
73
79
75
80
80
80
75
80
73
69
69
75
76
81
81

Medium Clouds (% Sky Obscured)

39
47
67
91
83
70
54
30
38
47
53
24
4
6
6
7
3
3
3
3
3
3
3
2

High Clouds (% Sky Obscured)

2
3
5
4
29
36
17
5
7
9
14
31
38
59
46
34
16
6
4
9
37
51
53
70

ISS Passover

Visibility (miles)

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

Fog (%)

92
92
92
91
81
91
85
91
88
93
94
94
89
95
82
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
0
0
1
1
1
1
1
1
1
1
1
1
1
1
1
0
1
1
1
1
1
1

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
98
96
98
96
94
96
94
94
94
92
89
80
74
68
64
64
67
80
89
89
91
91

Pressure (mb)

1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1022
1021
1021
1021
1020
1020
1020
1020
1020
1021
1021
1021

Ozone (du)

372
372
371
370
370
370
369
368
368
366
364
365
368
368
368
370
374
378
383
387
389
391
393
395

Monday 19

Waxing Crescent 3%

09:13

19:03

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

Sun - Rise: 08:07, Set: 17:13, Transit: 12:40. Moon - Rise: 09:13, Set: 19:03. Civil Dark: 17:47 - 07:33. Nautical Dark: 18:25 - 06:55. Astro Dark: 19:01 - 06:19

Total Clouds (% Sky Obscured)

93
93
94
98
98
98
87
68
65
65
68
65
65
67
64
59
55
44
43
55
68
64
81
95

Low Clouds (% Sky Obscured)

81
80
76
76
80
80
80
68
65
65
68
65
65
67
64
59
55
44
43
55
68
64
80
80

Medium Clouds (% Sky Obscured)

0
0
0
2
2
2
2
2
2
2
2
2
2
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

48
41
49
63
63
68
45
7
7
8
7
8
8
7
3
2
2
5
2
2
2
7
18
33

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
1
1
1
1
1
1
1
1
1
1
1
0
0
1
1
1
1
1
1
1
1

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
92
92
94
94
94
92
92
92
92
92
91
87
77
69
64
60
60
62
76
88
91
91
91

Pressure (mb)

1022
1022
1022
1023
1023
1023
1023
1023
1022
1022
1022
1022
1022
1022
1021
1020
1019
1018
1018
1017
1017
1017
1017
1017

Ozone (du)

394
394
396
396
394
391
390
390
391
390
386
382
382
381
381
381
381
382
380
381
379
378
377
376

Tuesday 20

Waxing Crescent 8%

09:32

20:17

21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 OK
09 OK
10 Good
11 Good
12 Good
13 OK
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 08:06, Set: 17:15, Transit: 12:40. Moon - Rise: 09:32, Set: 20:17. Civil Dark: 17:48 - 07:32. Nautical Dark: 18:26 - 06:55. Astro Dark: 19:02 - 06:18

Total Clouds (% Sky Obscured)

100
100
100
100
94
93
84
72
72
46
51
30
44
8
3
12
46
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

80
80
80
80
85
85
84
72
72
46
51
30
27
1
0
0
0
0
0
0
0
0
4
7

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
50
40
36
32
42
93
61

High Clouds (% Sky Obscured)

30
30
25
40
30
32
26
6
12
2
1
1
11
4
1
5
46
100
100
100
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
92
92
92
94
94
94
92
92
92
94
92
86
72
64
58
56
55
60
72
82
85
84
86

Pressure (mb)

1017
1017
1016
1016
1015
1015
1014
1013
1012
1012
1011
1011
1010
1009
1008
1007
1006
1004
1004
1003
1003
1003
1003
1002

Ozone (du)

377
377
376
377
378
379
380
382
384
383
385
386
389
390
394
394
390
388
384
375
371
363
355
349

Wednesday 21

Waxing Crescent 15%

09:49

No Set

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: 08:05, Set: 17:16, Transit: 12:41. Moon - Rise: 09:49, Set: No Set. Civil Dark: 17:50 - 07:31. Nautical Dark: 18:27 - 06:54. Astro Dark: 19:03 - 06:18

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

11
10
9
8
6
3
2
2
3
2
2
2
2
0
0
0
6
12
18
12
6
0
11
19

Medium Clouds (% Sky Obscured)

90
100
100
100
100
100
83
73
100
100
87
85
94
99
98
86
97
99
99
100
100
100
98
89

High Clouds (% Sky Obscured)

100
100
100
100
100
95
99
100
100
87
92
85
77
79
64
65
53
49
34
25
20
10
34
50

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
2
8
12
19
21
15
18
19

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
89
87
87
87
89
89
91
92
92
91
87
78
67
58
53
49
49
52
62
69
73
76
80

Pressure (mb)

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

Ozone (du)

344
342
340
339
338
338
339
339
340
342
348
352
357
361
366
366
368
375
376
378
382
384
384
384

Thursday 22

Waxing Crescent 23%

10:05

21:31

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: 08:04, Set: 17:18, Transit: 12:41. Moon - Rise: 10:05, Set: 21:31. Civil Dark: 17:51 - 07:30. Nautical Dark: 18:29 - 06:53. Astro Dark: 19:05 - 06:17

Total Clouds (% Sky Obscured)

98
97
97
96
99
99
98
98
98
97
97
97
97
98
99
100
98
95
93
95
97
100
90
80

Low Clouds (% Sky Obscured)

26
23
28
28
57
82
91
92
93
94
90
84
79
77
74
69
59
50
39
43
45
49
44
40

Medium Clouds (% Sky Obscured)

92
93
89
92
97
96
95
93
92
93
93
94
94
97
98
97
75
51
28
48
71
97
90
80

High Clouds (% Sky Obscured)

72
50
42
16
52
54
49
54
59
60
58
59
36
39
54
71
83
93
91
95
96
97
70
47

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

Precipitation Probability (%)

14
21
31
26
44
49
47
57
58
56
52
43
30
29
21
6
10
9
5
6
7
1
2
2

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
84
88
93
93
91
89
91
93
93
93
93
93
94
93
86
86
86
88
88
89
91
92
94

Pressure (mb)

1001
1002
1002
1002
1003
1003
1003
1003
1003
1003
1003
1003
1004
1004
1003
1003
1003
1002
1002
1002
1002
1002
1002
1003

Ozone (du)

382
380
381
380
381
382
381
382
382
385
386
386
384
380
377
377
375
373
371
370
372
375
377
378

Friday 23

Waxing Crescent 33%

10:21

22:46

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: 08:03, Set: 17:19, Transit: 12:41. Moon - Rise: 10:21, Set: 22:46. Civil Dark: 17:53 - 07:30. Nautical Dark: 18:30 - 06:52. Astro Dark: 19:06 - 06:16

Total Clouds (% Sky Obscured)

70
71
71
72
74
75
75
77
78
79
68
61
51
69
84
99
92
85
78
74
70
66
78
84

Low Clouds (% Sky Obscured)

36
42
48
55
62
69
70
62
57
51
47
43
39
26
14
1
1
1
2
2
3
4
9
17

Medium Clouds (% Sky Obscured)

70
71
71
72
74
59
54
51
48
45
44
35
34
45
60
76
73
70
72
66
61
60
55
50

High Clouds (% Sky Obscured)

22
6
8
12
10
8
3
19
40
56
57
57
51
66
76
92
85
78
70
74
70
62
62
75

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 (%)

1
5
7
7
11
10
1
3
3
0
2
2
2
2
2
0
1
1
0
2
2
1
2
2

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
94
94
94
94
94
96
94
96
94
94
92
91
86
85
80
78
82
83
88
89
94
98
96

Pressure (mb)

1003
1003
1003
1003
1002
1002
1002
1002
1002
1001
1001
1001
1000
1000
999
999
998
998
998
998
998
999
999
999

Ozone (du)

379
380
380
381
381
384
388
391
394
397
401
402
403
404
404
405
405
404
403
402
403
403
403
406

Saturday 24

Waxing Crescent 45%

10:40

00:02

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: 08:02, Set: 17:21, Transit: 12:41. Moon - Rise: 10:40, Set: 00:02. Civil Dark: 17:54 - 07:29. Nautical Dark: 18:31 - 06:51. Astro Dark: 19:07 - 06:15

Total Clouds (% Sky Obscured)

93
87
82
76
67
62
62
74
81
82
77
72
57
64
75
87
91
95
100
100
99
98

Low Clouds (% Sky Obscured)

24
34
49
69
67
62
62
74
81
82
77
72
57
64
75
80
81
78
79
78
75
76

Medium Clouds (% Sky Obscured)

46
29
16
7
8
8
9
7
5
3
2
2
1
9
16
17
35
53
71
80
90
98

High Clouds (% Sky Obscured)

84
75
64
53
35
18
10
44
56
55
48
45
38
47
56
65
79
92
100
98
96
93

ISS Passover

Visibility (miles)

8
8
8
9
9
9
9
9
8
6
5
6
7
9
8
8
7
7
7
7
5
3

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
None
None
None
None
None
None
None
None

Precipitation Probability (%)

1
2
2
1
2
2
1
5
7
6
7
7
7
8
8
7
10
11
11
20
23
24

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

Wind Speed/Direction (mph)

4
5
5
6
6
6
6
6
6
5
4
4
4
5
5
6
6
6
6
6
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
94
92
91
87
89
91
91
91
91
94
91
89
89
86
83
80
83
86
88
89
93

Pressure (mb)

1000
1000
1000
1001
1001
1001
1002
1002
1002
1003
1003
1003
1003
1004
1003
1003
1002
1002
1002
1002
1002
1002

Ozone (du)

409
412
418
423
429
429
429
430
430
430
430
429
429
428
428
427
427
426
425
423
423
423

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

Generated: 18/01/26 21:49:26. Forecast: 18/01/26 to 24/01/26. Timezone: UTC+1.00