Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 2

Waxing Crescent 1%

10:27

16:58

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
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 07:54, Set: 16:35, Transit: 12:14. Moon - Rise: 10:27, Set: 16:58. Civil Dark: 17:10 - 07:19. Nautical Dark: 17:48 - 06:40. Astro Dark: 18:25 - 06:03

Total Clouds (% Sky Obscured)

94
90
100
100
100
100
100
100
100
100
100
99
95
97
97
97
69
95
93
62
64
45
45
69

Low Clouds (% Sky Obscured)

33
41
59
80
100
100
100
100
100
98
77
97
90
89
88
89
63
70
80
62
60
45
45
69

Medium Clouds (% Sky Obscured)

62
90
100
100
100
79
100
100
100
100
100
98
88
74
70
65
48
54
41
56
42
4
0
48

High Clouds (% Sky Obscured)

70
89
100
100
97
37
49
3
87
100
50
50
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
4
71
89
61
39
23
14
9
61
36
31
28

Precipitation Type

None
None
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

6
12
8
29
93
95
95
95
95
95
90
86
93
67
52
44
37
29
27
17
22
10
11
11

Precipitation Amount (mm)

0
0
0
0
0.8
1.2
2
2.4
1.5
1.3
0.4
0.4
0.6
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

64
71
72
75
77
80
90
96
94
91
93
94
96
94
91
94
94
96
93
93
86
81
76
73

Pressure (mb)

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

Ozone (du)

285
284
286
290
297
302
302
307
309
307
306
308
310
311
312
313
312
309
308
313
318
321
320
318

Tuesday 3

Waxing Crescent 6%

11:12

17:58

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
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 07:55, Set: 16:34, Transit: 12:14. Moon - Rise: 11:12, Set: 17:58. Civil Dark: 17:09 - 07:20. Nautical Dark: 17:48 - 06:41. Astro Dark: 18:25 - 06:04

Total Clouds (% Sky Obscured)

74
92
91
93
93
92
92
89
93
99
100
100
99
97
98
98
99
100
100
99
100
94
86
83

Low Clouds (% Sky Obscured)

74
92
85
86
83
84
82
82
88
88
86
82
96
96
96
96
96
94
99
90
95
87
86
83

Medium Clouds (% Sky Obscured)

68
61
52
62
62
61
63
57
54
71
69
69
66
57
52
46
56
65
65
29
32
4
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
2
2
2
2
13
2
2
7
24
30
41
79
87
62
56
30
0
0

ISS Passover

Visibility (miles)

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

Fog (%)

20
18
14
11
1
1
1
0
0
0
0
0
0
0
0
0
0
5
0
4
17
16
15
12

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
Snow
Snow
Snow
Snow
Snow
Snow
None
Snow
None
None
None
None
None

Precipitation Probability (%)

19
29
23
20
25
25
19
21
23
20
34
45
49
50
48
43
40
38
41
35
27
23
10
18

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

8
7
5
3
2
2
2
2
2
2
2
1
1
2
2
1
1
1
2
2
3
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
79
85
89
91
93
93
94
94
92
92
98
98
96
96
98
96
98
100
100
98
96
92
86

Pressure (mb)

1022
1022
1023
1023
1024
1024
1025
1025
1025
1025
1025
1025
1025
1025
1026
1026
1026
1027
1027
1028
1028
1028
1028
1028

Ozone (du)

318
316
313
316
316
315
314
314
316
319
318
320
322
324
325
328
331
334
335
337
337
338
340
343

Wednesday 4

Waxing Crescent 12%

11:47

19:08

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

Sun - Rise: 07:56, Set: 16:34, Transit: 12:15. Moon - Rise: 11:47, Set: 19:08. Civil Dark: 17:09 - 07:21. Nautical Dark: 17:48 - 06:42. Astro Dark: 18:25 - 06:05

Total Clouds (% Sky Obscured)

75
67
58
67
66
52
35
30
30
30
44
16
23
38
24
34
52
61
73
75
78
80
68
70

Low Clouds (% Sky Obscured)

75
67
58
67
66
52
35
30
30
30
43
14
22
37
23
32
50
47
46
31
30
27
22
18

Medium Clouds (% Sky Obscured)

0
0
0
0
2
0
0
0
0
0
0
0
0
0
0
0
0
20
37
62
65
41
27
53

High Clouds (% Sky Obscured)

0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
2
4
14
25
37
36
48
38
48

ISS Passover

Visibility (miles)

5
4
1
0
0
0
0
0
0
0
8
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

6
0
23
95
83
70
70
70
58
33
27
70
69
69
70
69
68
66
66
66
66
66
66
66

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 (%)

20
26
22
23
18
17
22
19
7
6
6
0
2
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
3
3
2
2
2
1
2
2
2
2
2
2
2
3
3
4
4
3
2
1
2
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
86
92
94
96
98
98
98
96
96
94
96
96
96
94
94
94
90
89
82
78
74
70
69

Pressure (mb)

1028
1029
1029
1030
1030
1031
1031
1031
1032
1032
1032
1032
1032
1033
1033
1033
1033
1033
1033
1032
1032
1032
1031
1032

Ozone (du)

345
349
355
355
355
355
351
354
357
358
358
357
350
346
343
338
333
331
329
327
325
325
324
323

Thursday 5

Waxing Crescent 19%

12:14

20:25

14 OK
15 OK
16 OK
17 OK
18 OK
19 OK
20 OK
21 OK
22 OK
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

Sun - Rise: 07:57, Set: 16:34, Transit: 12:15. Moon - Rise: 12:14, Set: 20:25. Civil Dark: 17:09 - 07:22. Nautical Dark: 17:48 - 06:43. Astro Dark: 18:25 - 06:06

Total Clouds (% Sky Obscured)

48
37
42
43
39
34
29
28
40
62
85
90
95
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

12
6
6
7
11
29
29
28
33
50
45
46
39
7
22
78
100
97
94
92
94
97
100
95

Medium Clouds (% Sky Obscured)

31
37
40
40
39
34
29
28
35
49
40
40
58
100
100
100
100
100
100
100
93
87
79
86

High Clouds (% Sky Obscured)

24
33
32
31
30
28
26
28
27
56
68
81
90
100
100
100
100
100
100
100
78
58
40
63

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
3
5
7
4
4

Fog (%)

66
66
66
66
66
66
66
66
66
66
66
66
66
66
66
66
66
66
66
66
66
66
66
66

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
20
32
54
77
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.8
1.3
1.2
1.2
1
0.8

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
69
77
79
81
82
82
81
81
82
79
78
72
71
70
67
67
66
69
80
88
91
94
94

Pressure (mb)

1031
1031
1031
1031
1031
1031
1031
1031
1031
1030
1029
1028
1027
1027
1026
1025
1024
1023
1022
1022
1022
1022
1022
1022

Ozone (du)

324
326
323
322
322
318
317
318
318
316
313
312
310
310
308
307
307
304
303
301
297
292
290
288

Friday 6

Waxing Crescent 29%

12:35

21:44

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
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 07:58, Set: 16:34, Transit: 12:16. Moon - Rise: 12:35, Set: 21:44. Civil Dark: 17:09 - 07:23. Nautical Dark: 17:48 - 06:44. Astro Dark: 18:25 - 06:07

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
99
99
99
100
100
100
100
100
100
100
100
100
100
100
98

Low Clouds (% Sky Obscured)

89
84
77
71
65
68
72
75
79
82
85
84
81
78
80
84
88
86
78
66
61
47
40
52

Medium Clouds (% Sky Obscured)

93
100
100
100
100
100
92
100
97
91
75
75
71
71
69
67
70
70
75
80
88
94
97
93

High Clouds (% Sky Obscured)

83
100
100
100
100
97
95
91
84
74
67
46
30
13
41
69
97
98
99
100
100
100
100
77

ISS Passover

Visibility (miles)

3
5
4
3
3
4
6
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

66
66
66
66
66
66
66
66
66
66
66
66
66
66
66
66
66
66
66
66
66
66
66
66

Precipitation Type

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

Precipitation Probability (%)

95
92
95
95
95
67
46
26
16
13
7
19
19
18
40
52
60
65
69
70
79
90
95
95

Precipitation Amount (mm)

0.7
0.5
0.7
1.1
1
0.5
0.2
0
0
0
0
0
0
0
0
0
0.2
0.3
0.3
0.3
0.4
0.6
0.8
0.9

Wind Speed/Direction (mph)

13
12
12
11
11
10
10
10
10
10
10
10
9
9
9
9
10
10
10
11
11
13
14
16

Chance of Frost

Temperature (°C)

6
6
6
5
6
5
6
6
6
5
5
5
4
4
4
4
4
4
4
4
5
5
6
8

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
94
94
94
94
94
96
96
96
94
94
94
93
91
91
89
88
86
83
80
79
75
72
70

Pressure (mb)

1022
1023
1024
1024
1025
1025
1026
1026
1026
1025
1025
1025
1024
1023
1023
1022
1021
1020
1019
1018
1016
1014
1012
1010

Ozone (du)

285
283
281
280
279
278
277
277
276
274
272
271
270
269
269
267
265
264
263
263
262
263
264
265

Saturday 7

Waxing Crescent 40%

12:53

23:04

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
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 07:59, Set: 16:33, Transit: 12:16. Moon - Rise: 12:53, Set: 23:04. Civil Dark: 17:09 - 07:24. Nautical Dark: 17:48 - 06:45. Astro Dark: 18:25 - 06:07

Total Clouds (% Sky Obscured)

97
96
97
99
100
100
100
100
100
100
100
100
100
100
100
100
100
99
98
98
88
80
72
78

Low Clouds (% Sky Obscured)

65
78
83
86
89
89
90
91
94
97
100
100
100
100
99
97
96
91
87
84
76
69
61
62

Medium Clouds (% Sky Obscured)

90
86
91
95
100
100
100
100
98
97
95
95
94
93
95
97
100
99
97
95
73
51
28
45

High Clouds (% Sky Obscured)

53
35
27
23
20
16
10
0
0
0
0
0
0
0
3
5
8
5
3
0
0
0
0
0

ISS Passover

Visibility (miles)

7
5
3
2
1
1
3
6
9
6
3
0
1
1
2
2
2
2
4
6
9
6
3
0

Fog (%)

66
66
66
66
66
66
66
66
66
66
66
66
66
66
66
66
66
66
66
66
66
66
66
66

Precipitation Type

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

Precipitation Probability (%)

95
95
95
95
95
95
95
95
89
81
75
77
79
80
95
95
95
95
91
81
81
83
85
91

Precipitation Amount (mm)

1.2
1.6
1.9
2.2
1.1
0.8
0.8
0.5
0.3
0.2
0
0.2
0.2
0.2
0.6
0.9
1
0.6
0.4
0.3
0.3
0.3
0.4
0.5

Wind Speed/Direction (mph)

19
22
25
23
20
18
16
15
13
13
12
12
13
13
14
12
11
10
10
10
10
11
11
11

Chance of Frost

Temperature (°C)

8
8
8
6
5
3
1
1
0
0
0
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
81
88
88
91
91
91
89
88
92
96
100
98
96
94
94
91
91
91
92
92
92
94
96

Pressure (mb)

1010
1009
1009
1011
1013
1015
1015
1016
1017
1017
1017
1017
1017
1016
1016
1016
1016
1017
1017
1018
1018
1018
1018
1018

Ozone (du)

264
264
263
266
269
273
277
282
287
296
306
316
320
324
328
332
337
341
345
349
352
355
358
361

Sunday 8

First Quarter 51%

13:10

00:23

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
05 Bad
06 Bad

Sun - Rise: 08:00, Set: 16:33, Transit: 12:17. Moon - Rise: 13:10, Set: 00:23. Civil Dark: 17:09 - 07:24. Nautical Dark: 17:48 - 06:46. Astro Dark: 18:25 - 06:08

Total Clouds (% Sky Obscured)

84
89
94
97
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

63
64
62
60
57
70
85
100
98
96
94
93
94
94
95
96
97

Medium Clouds (% Sky Obscured)

64
84
89
94
100
100
100
100
100
100
100
98
97
95
97
98
100

High Clouds (% Sky Obscured)

0
1
11
25
36
28
21
12
26
41
61
65
70
75
80
81
76

ISS Passover

Visibility (miles)

2
4
6
4
2
0
0
1
1
1
0
0
0
0
0
0
0

Fog (%)

66
66
66
66
66
66
66
66
66
66
66
66
66
66
66
66
66

Precipitation Type

Snow
Snow
Snow
Snow
None
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

93
92
75
59
48
62
71
79
81
79
73
82
90
94
87
86
87

Precipitation Amount (mm)

0.6
0.7
0.4
0.2
0
0.2
0.3
0.4
0.4
0.3
0.2
0.4
0.5
0.6
0.4
0.4
0.5

Wind Speed/Direction (mph)

11
11
11
10
9
9
10
10
11
11
12
13
11
9
8
8
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-2
-2
-3
-2
-2
-3
-3
-3
-3
-3
-2
-2
-3
-3
-3
-3
-2

Relative Humidity (%)

94
92
92
94
94
94
94
98
98
98
98
100
98
98
98
98
100

Pressure (mb)

1018
1019
1019
1019
1019
1019
1019
1019
1018
1019
1019
1019
1019
1020
1020
1020
1021

Ozone (du)

364
366
369
369
368
367
368
370
371
371
370
370
368
366
363
363
363

Forecast for Lettenboden, Bezirk Pfäffikon, Switzerland (47.38,8.92)

Generated: 02/12/24 14:28:32. Forecast: 02/12/24 to 08/12/24. Timezone: UTC+1.00