Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 10

Waning Crescent 8%

05:10

14:38

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: 08:00, Set: 16:33, Transit: 12:17. Moon - Rise: 05:10, Set: 14:38. Civil Dark: 17:09 - 07:25. Nautical Dark: 17:48 - 06:46. Astro Dark: 18:25 - 06:09

Total Clouds (% Sky Obscured)

74
72
71
72
89
90
100
86
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

74
71
73
60
75
40
73
60
32
21
10
0
0
0
0
5
93
100
100
91
89
91
93
94

Medium Clouds (% Sky Obscured)

0
0
0
0
27
36
50
42
95
100
100
100
100
37
45
99
99
99
80
100
88
100
100
100

High Clouds (% Sky Obscured)

0
0
0
50
13
57
100
5
31
55
100
100
100
100
100
100
100
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
6
9
9
9
9
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
0
0

Precipitation Type

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

Precipitation Probability (%)

34
24
11
36
35
28
26
7
1
0
0
2
6
1
1
11
42
76
47
66
82
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.6
0
0
0.3
0.6
1.2
1

Wind Speed/Direction (mph)

15
16
17
15
13
13
12
15
13
12
10
9
9
8
8
10
10
9
11
12
15
16
18
20

Chance of Frost

Temperature (°C)

4
4
4
3
4
4
5
6
6
6
6
5
5
5
4
4
4
4
5
6
6
8
8
9

Feels Like (°C)

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

Dew Point (°C)

1
1
1
1
2
2
2
2
2
2
2
2
3
3
1
0
1
0
2
3
3
5
6
7

Relative Humidity (%)

83
83
85
86
86
83
80
78
75
72
75
79
86
85
82
79
77
76
80
81
78
81
85
91

Pressure (mb)

1014
1016
1017
1018
1018
1019
1019
1019
1019
1018
1018
1018
1017
1016
1015
1015
1014
1013
1012
1012
1011
1010
1010
1010

Ozone (du)

333
326
313
306
297
293
290
286
283
282
275
276
274
271
270
274
272
270
285
289
284
281
279
278

Monday 11

Waning Crescent 3%

06:26

15:05

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: 08:01, Set: 16:33, Transit: 12:17. Moon - Rise: 06:26, Set: 15:05. Civil Dark: 17:09 - 07:26. Nautical Dark: 17:48 - 06:47. Astro Dark: 18:25 - 06:09

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
89
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

94
90
95
100
93
76
92
80
66
77
82
75
68
80
70
70
44
47
27
46
45
59
71
84

Medium Clouds (% Sky Obscured)

100
100
100
75
100
99
100
87
77
83
83
74
63
55
55
77
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
50
100
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
2
2
4
8
12
2

Precipitation Type

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

Precipitation Probability (%)

95
95
95
95
95
95
95
95
93
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

1.8
1.9
1.4
1.6
2
1.2
0
0.9
0.4
0.7
1.3
0.3
1.6
0.9
1.5
1.1
1.3
2.4
2.7
1.4
2.1
2
1.1
1.4

Wind Speed/Direction (mph)

21
19
20
17
15
15
13
16
14
15
16
14
12
12
12
12
10
10
8
8
7
8
5
7

Chance of Frost

Temperature (°C)

8
8
9
9
8
8
8
9
8
8
8
8
7
7
6
7
7
7
6
6
7
6
7
7

Feels Like (°C)

6
7
7
6
6
6
4
5
4
5
6
5
3
3
3
3
3
4
4
4
4
4
5
5

Dew Point (°C)

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

Relative Humidity (%)

95
96
98
96
96
96
91
91
90
91
93
95
90
94
90
90
91
96
94
98
98
94
96
96

Pressure (mb)

1009
1009
1009
1010
1009
1009
1010
1010
1010
1010
1010
1010
1011
1012
1012
1013
1013
1013
1013
1013
1013
1013
1013
1012

Ozone (du)

277
280
286
293
295
296
293
288
283
278
275
274
272
274
279
281
281
282
283
284
279
276
274
272

Tuesday 12

Waning Crescent 1%

07:44

15:42

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: 08:02, Set: 16:33, Transit: 12:18. Moon - Rise: 07:44, Set: 15:42. Civil Dark: 17:09 - 07:26. Nautical Dark: 17:48 - 06:47. Astro Dark: 18:25 - 06:10

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
96

Low Clouds (% Sky Obscured)

100
100
80
75
68
71
80
94
84
61
77
88
84
80
84
94
99
100
100
100
96
92
89
84

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
95
72
91
98
91
95
100
100
100
100
100
100
97
95
92
85

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
83

ISS Passover

Visibility (miles)

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

Fog (%)

2
3
4
6
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

Light Rain
Light Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

95
95
95
95
95
95
87
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

1.6
1.3
2.9
1.6
1.4
0.7
0.3
1.6
1.7
1.9
0.9
1.1
1.5
1.5
1.8
1.3
2.2
3.5
1.5
0.8
0.7
0.9
1.2
1.1

Wind Speed/Direction (mph)

7
9
11
9
9
11
11
12
10
9
11
9
8
8
10
11
10
11
11
10
10
11
11
12

Chance of Frost

Temperature (°C)

7
7
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
7
7
6
6

Feels Like (°C)

5
6
6
6
6
6
6
7
7
7
7
4
4
5
7
4
4
5
5
4
4
4
3
3

Dew Point (°C)

6
7
7
7
7
7
8
7
8
8
8
7
7
7
8
7
6
7
7
6
5
6
5
5

Relative Humidity (%)

96
98
96
98
94
96
96
90
96
96
98
91
91
91
95
91
91
96
93
88
88
91
93
91

Pressure (mb)

1012
1012
1011
1011
1011
1011
1011
1010
1009
1009
1008
1008
1008
1008
1008
1007
1007
1007
1007
1007
1007
1006
1006
1006

Ozone (du)

273
279
286
277
277
272
272
274
273
270
272
275
274
273
274
283
291
296
297
284
282
286
290
296

Wednesday 13

New Moon 1%

08:58

16:33

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: 08:03, Set: 16:33, Transit: 12:18. Moon - Rise: 08:58, Set: 16:33. Civil Dark: 17:09 - 07:27. Nautical Dark: 17:48 - 06:48. Astro Dark: 18:25 - 06:11

Total Clouds (% Sky Obscured)

92
89
86
85
84
88
94
100
97
94
91
93
96
99
99
100
100
99
98
96
97
97
98
96

Low Clouds (% Sky Obscured)

76
72
66
63
61
65
70
71
75
77
82
84
86
89
91
94
96
91
86
81
84
87
91
84

Medium Clouds (% Sky Obscured)

78
73
66
61
48
55
54
54
56
58
60
63
83
82
68
72
100
87
79
52
80
82
39
59

High Clouds (% Sky Obscured)

70
55
55
50
50
63
80
100
82
57
12
25
35
47
41
31
22
22
8
27
5
3
3
4

ISS Passover

Visibility (miles)

9
8
9
9
9
9
6
7
7
4
4
4
5
9
8
8
0
0
2
9
9
3
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
0
0

Precipitation Type

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

Precipitation Probability (%)

77
63
55
51
53
76
78
77
82
90
82
85
64
51
70
84
95
78
55
43
68
89
64
55

Precipitation Amount (mm)

0.4
0.2
0
0
0
0.4
0.4
0.3
0.5
0.5
0.5
0.7
0.3
0
0.4
0.6
0.9
0.3
0
0
0.4
0.9
0.2
0

Wind Speed/Direction (mph)

11
10
10
11
11
10
10
10
10
10
10
9
7
8
7
6
6
6
5
5
5
6
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

4
4
4
4
4
4
4
4
4
4
4
3
3
3
2
3
4
4
3
2
2
3
3
2

Relative Humidity (%)

90
90
88
90
88
88
90
90
88
90
88
86
89
91
89
93
94
96
93
91
91
93
96
91

Pressure (mb)

1006
1006
1005
1005
1005
1005
1006
1005
1005
1005
1005
1005
1006
1006
1006
1007
1007
1008
1009
1009
1010
1010
1011
1012

Ozone (du)

302
303
308
313
316
325
321
321
326
333
342
345
345
344
346
348
349
350
350
346
344
341
341
338

Thursday 14

Waxing Crescent 3%

10:02

17:39

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: 08:04, Set: 16:33, Transit: 12:19. Moon - Rise: 10:02, Set: 17:39. Civil Dark: 17:09 - 07:28. Nautical Dark: 17:48 - 06:49. Astro Dark: 18:25 - 06:12

Total Clouds (% Sky Obscured)

93
89
93
96
100
99
97
97
97
97
98
98
98
99
99
99
100
99
99
98
98
98
99
99

Low Clouds (% Sky Obscured)

76
69
76
83
90
90
90
90
91
93
94
94
93
93
93
95
98
97
96
95
96
98
99
97

Medium Clouds (% Sky Obscured)

71
64
33
48
60
94
82
50
56
57
62
63
64
65
53
52
50
53
55
57
69
81
92
80

High Clouds (% Sky Obscured)

3
0
0
0
0
0
0
0
0
0
0
0
0
2
7
12
19
36
56
75
82
84
85
70

ISS Passover

Visibility (miles)

0
0
0
2
2
9
0
0
0
0
0
0
2
9
0
0
0
0
0
0
0
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
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

50
54
48
49
52
57
62
70
68
64
69
76
86
95
62
68
74
76
84
95
82
77
73
65

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

6
6
6
6
5
5
6
6
7
6
5
4
4
5
5
4
4
4
4
4
4
4
3
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

0
-1
-1
-1
-1
0
-1
-0
-1
-0
-1
-0
0
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1

Dew Point (°C)

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

Relative Humidity (%)

96
94
96
89
94
93
96
94
94
93
94
96
96
94
96
96
96
96
98
98
98
98
96
96

Pressure (mb)

1012
1013
1014
1015
1016
1017
1018
1019
1019
1020
1021
1022
1023
1024
1025
1024
1025
1025
1026
1027
1028
1029
1030
1031

Ozone (du)

337
335
339
346
347
357
354
345
331
323
316
311
304
303
304
308
312
316
318
320
322
323
324
326

Friday 15

Waxing Crescent 9%

10:51

18:58

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 OK
21 OK
22 OK
23 OK
00 OK
01 OK
02 OK
03 OK
04 OK

Sun - Rise: 08:04, Set: 16:34, Transit: 12:19. Moon - Rise: 10:51, Set: 18:58. Civil Dark: 17:09 - 07:29. Nautical Dark: 17:48 - 06:50. Astro Dark: 18:26 - 06:12

Total Clouds (% Sky Obscured)

99
99
99
99
100
96
92
88
82
75
69
61
54
48
41
32
22
24
24
20
21
23
28
31

Low Clouds (% Sky Obscured)

96
95
96
98
99
93
86
77
68
61
54
55
56
55
47
39
26
27
28
31
37
46
52
55

Medium Clouds (% Sky Obscured)

68
54
51
49
46
33
19
6
5
4
3
2
1
1
1
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

65
50
39
33
27
19
11
3
2
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

0
0
0
0
0
0
3
6
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 (%)

55
39
41
42
28
26
27
25
19
17
13
14
11
2
3
4
1
2
2
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
3
3
3
4
4
4
5
5
5
5
5
5
5
6
6
6
7
7
8
8
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
98
98
98
96
96
91
86
81
80
80
78
83
86
91
91
92
92
94
94
96
94
94
94

Pressure (mb)

1031
1032
1033
1034
1035
1036
1036
1037
1037
1037
1038
1038
1039
1040
1041
1041
1042
1042
1042
1043
1043
1043
1043
1043

Ozone (du)

324
322
320
320
320
320
322
324
326
327
329
330
329
327
326
326
325
325
326
327
328
332
335
338

Saturday 16

Waxing Crescent 17%

11:27

20:22

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

Sun - Rise: 08:05, Set: 16:34, Transit: 12:20. Moon - Rise: 11:27, Set: 20:22. Civil Dark: 17:10 - 07:29. Nautical Dark: 17:49 - 06:50. Astro Dark: 18:26 - 06:13

Total Clouds (% Sky Obscured)

34
28
32
30
30
33
35
37
40
43
47
59
72
85
81
76
70
61
49
39

Low Clouds (% Sky Obscured)

52
49
45
42
37
34
34
35
38
43
48
60
71
83
80
76
73
71
68
65

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
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

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)

9
9
9
9
9
9
10
11
11
10
9
8
8
7
6
6
6
6
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
91
91
87
84
81
78
74
70
73
74
77
77
78
78
82
86
89
91
92

Pressure (mb)

1043
1044
1044
1044
1044
1044
1043
1043
1042
1042
1042
1041
1042
1042
1042
1042
1042
1043
1043
1043

Ozone (du)

340
341
343
344
345
346
347
348
349
348
346
344
339
335
331
329
328
327
323
319

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

Generated: 10/12/23 05:53:37. Forecast: 10/12/23 to 16/12/23. Timezone: UTC+1.00