Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 16

Waning Crescent 6%

06:53

14:21

05 OK
06 OK
07 OK
08 OK
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
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 08:07, Set: 17:04, Transit: 12:35. Moon - Rise: 06:53, Set: 14:21. Civil Dark: 17:38 - 07:33. Nautical Dark: 18:16 - 06:55. Astro Dark: 18:53 - 06:18

Total Clouds (% Sky Obscured)

26
20
39
40
63
59
100
90
100
100
94
96
94
95
97
97
71
92
75
83
100
100
100
100

Low Clouds (% Sky Obscured)

26
20
39
40
59
54
35
35
35
28
26
23
23
30
44
56
62
62
66
63
62
67
67
63

Medium Clouds (% Sky Obscured)

0
0
0
3
4
0
0
0
0
0
0
10
20
30
31
28
20
50
41
31
20
67
78
76

High Clouds (% Sky Obscured)

13
16
6
3
16
25
70
46
96
100
80
84
72
65
82
73
33
67
45
60
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
6
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
5
5
5

Fog (%)

93
91
92
94
98
100
83
33
0
0
0
0
0
0
0
0
1
0
60
100
98
96
96
94

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
1
2
1
2
2
2
1
1
1
1
1
1
1
2
1
1
1
1
1

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
96
96
92
89
84
83
83
86
93
94
98
96
98
100
98
100
98
98
100
100
98

Pressure (mb)

1018
1019
1019
1020
1020
1020
1020
1020
1020
1019
1019
1019
1019
1019
1019
1020
1020
1020
1020
1020
1020
1020
1020
1020

Ozone (du)

328
328
328
325
323
325
326
327
328
333
336
334
332
331
332
331
330
332
332
331
329
330
331
332

Saturday 17

Waning Crescent 2%

07:40

15:23

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
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 08:06, Set: 17:05, Transit: 12:36. Moon - Rise: 07:40, Set: 15:23. Civil Dark: 17:39 - 07:32. Nautical Dark: 18:17 - 06:54. Astro Dark: 18:54 - 06:17

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
97
100
100
100
99
86
85
84
90
98
94
99
100
100
99
100
100

Low Clouds (% Sky Obscured)

62
62
74
77
80
81
63
49
37
19
19
19
27
36
41
50
62
79
94
97
98
98
99
99

Medium Clouds (% Sky Obscured)

70
7
18
7
8
2
14
6
63
67
84
64
8
2
17
26
58
8
39
23
0
33
45
60

High Clouds (% Sky Obscured)

100
100
100
99
98
98
99
93
100
100
100
93
56
60
65
65
55
65
65
100
99
89
90
84

ISS Passover

Visibility (miles)

5
5
5
1
1
1
9
9
9
9
9
9
9
9
9
9
1
0
0
0
0
0
0
0

Fog (%)

94
95
95
91
83
32
0
0
0
0
0
0
0
0
0
0
1
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
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
96
98
98
98
96
92
89
88
86
89
96
98
98
98
98
100
100
100
98
98
98
98
100

Pressure (mb)

1020
1020
1021
1021
1021
1021
1021
1021
1020
1020
1020
1020
1020
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021

Ozone (du)

331
330
330
330
328
328
326
321
318
315
316
316
316
316
317
316
317
320
323
323
321
320
319
319

Sunday 18

New Moon 0%

08:18

16:32

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
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 08:05, Set: 17:06, Transit: 12:36. Moon - Rise: 08:18, Set: 16:32. Civil Dark: 17:41 - 07:31. Nautical Dark: 18:18 - 06:53. Astro Dark: 18:55 - 06:17

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
98
100
100
99
99
98
98
98
98
98
98
98
98
98
78
70
86
99

Low Clouds (% Sky Obscured)

99
100
100
100
100
100
98
100
100
99
99
98
98
98
98
98
98
98
98
98
75
65
83
98

Medium Clouds (% Sky Obscured)

65
51
0
0
0
0
0
0
0
0
0
0
5
3
36
41
42
34
43
42
42
42
48
36

High Clouds (% Sky Obscured)

86
75
37
28
13
5
6
24
9
44
35
7
2
12
10
7
5
4
2
2
12
20
28
29

ISS Passover

Visibility (miles)

0
0
0
0
5
5
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
1
1
0

Fog (%)

1
23
66
62
63
23
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
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
1
1
1
1
1
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

1021
1021
1021
1021
1021
1021
1021
1021
1020
1020
1020
1019
1019
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020

Ozone (du)

320
321
321
321
321
321
321
321
321
324
328
331
334
338
344
347
350
351
352
350
348
349
349
349

Monday 19

Waxing Crescent 1%

08:47

17:45

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 OK
19 OK
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 08:04, Set: 17:08, Transit: 12:36. Moon - Rise: 08:47, Set: 17:45. Civil Dark: 17:42 - 07:31. Nautical Dark: 18:20 - 06:53. Astro Dark: 18:56 - 06:16

Total Clouds (% Sky Obscured)

100
100
100
100
100
99
98
88
98
100
100
85
70
34
28
58
62
62
62
60
55
62
69
70

Low Clouds (% Sky Obscured)

98
98
98
98
98
98
93
46
40
35
35
27
13
6
19
30
40
42
43
47
55
62
69
70

Medium Clouds (% Sky Obscured)

26
14
16
21
25
17
10
2
2
2
2
16
26
8
2
2
2
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

58
62
63
70
62
49
43
44
53
54
50
50
50
20
7
37
28
24
24
20
4
2
2
2

ISS Passover

Visibility (miles)

0
0
0
0
0
1
9
9
9
9
9
9
9
9
9
9
9
9
9
2
1
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
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
2
2
2
2
2
2
2
1
1
1
1
1
1
1
1
1
2
2
2
2
2
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

100
98
98
98
96
94
91
86
81
81
86
94
96
96
98
98
98
98
98
98
98
98
98
100

Pressure (mb)

1020
1020
1020
1020
1020
1021
1020
1020
1020
1019
1019
1019
1020
1020
1020
1021
1021
1021
1021
1021
1021
1021
1021
1021

Ozone (du)

349
351
354
355
356
355
354
350
349
350
353
355
358
361
364
368
372
373
372
369
368
367
367
366

Tuesday 20

Waxing Crescent 3%

09:10

18:59

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

Sun - Rise: 08:04, Set: 17:09, Transit: 12:36. Moon - Rise: 09:10, Set: 18:59. Civil Dark: 17:43 - 07:30. Nautical Dark: 18:21 - 06:52. Astro Dark: 18:57 - 06:16

Total Clouds (% Sky Obscured)

74
74
71
72
70
53
19
4
6
3
3
3
3
3
10
17
25
27
28
29
20
12
4
4

Low Clouds (% Sky Obscured)

74
73
71
68
65
48
15
0
3
3
3
3
3
3
9
14
20
22
26
29
20
12
2
2

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

4
2
2
8
24
2
2
2
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
98
98
98
92
88
81
79
79
82
89
93
92
91
92
92
92
92
91
91
92
92
94

Pressure (mb)

1020
1020
1020
1020
1020
1020
1019
1018
1017
1016
1016
1016
1016
1016
1016
1015
1015
1015
1015
1015
1015
1015
1014
1014

Ozone (du)

366
366
365
367
367
368
367
365
365
365
365
366
369
369
369
373
377
381
380
379
378
378
378
378

Wednesday 21

Waxing Crescent 8%

09:29

20:13

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

Sun - Rise: 08:03, Set: 17:11, Transit: 12:37. Moon - Rise: 09:29, Set: 20:13. Civil Dark: 17:45 - 07:29. Nautical Dark: 18:22 - 06:51. Astro Dark: 18:59 - 06:15

Total Clouds (% Sky Obscured)

4
4
4
5
5
11
17
23
17
13
9
9
8
7
7
7
7
15
26
36
41
36
40
39

Low Clouds (% Sky Obscured)

2
3
3
3
3
3
3
3
2
2
1
1
1
1
2
2
3
13
25
32
32
31
29
24

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

0
0
0
0
1
5
10
15
12
8
5
4
3
3
2
2
2
1
1
1
1
1
1
1

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
94
92
91
87
84
78
74
69
72
74
77
80
84
87
87
87
87
89
87
89
89
89
89

Pressure (mb)

1014
1014
1015
1015
1015
1015
1014
1014
1014
1013
1013
1013
1013
1014
1014
1015
1015
1015
1016
1016
1016
1016
1017
1017

Ozone (du)

378
378
378
376
374
371
370
369
368
367
367
366
365
365
365
365
365
366
364
363
362
361
360
359

Thursday 22

Waxing Crescent 15%

09:46

21:27

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

Sun - Rise: 08:02, Set: 17:12, Transit: 12:37. Moon - Rise: 09:46, Set: 21:27. Civil Dark: 17:46 - 07:28. Nautical Dark: 18:23 - 06:51. Astro Dark: 19:00 - 06:14

Total Clouds (% Sky Obscured)

39
39
44
49
54
58
58
67
64
62
55
45
40
39
40
42
43
43
44
49

Low Clouds (% Sky Obscured)

19
24
29
43
52
52
48
48
36
29
22
19
19
21
20
22
21
21
19
16

Medium Clouds (% Sky Obscured)

0
0
0
0
0
3
5
13
22
38
49
45
40
23
14
0
0
0
0
0

High Clouds (% Sky Obscured)

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

Fog (%)

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

Precipitation Probability (%)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
89
89
86
82
79
74
69
66
69
71
75
78
84
87
87
89
89
91
91

Pressure (mb)

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

Ozone (du)

359
359
358
358
358
359
357
356
354
354
353
353
354
354
355
354
353
352
351
351

Forecast for Stampfenbach, Zürich District, Switzerland (47.38,8.54)

Generated: 16/01/26 05:44:05. Forecast: 16/01/26 to 22/01/26. Timezone: UTC+1.00