Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 24

Waxing Gibbous 90%

18:54

03:18

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

Sun - Rise: 06:41, Set: 20:24, Transit: 13:32. Moon - Rise: 18:54, Set: 03:18. Civil Dark: 20:56 - 06:09. Nautical Dark: 21:36 - 05:30. Astro Dark: 22:19 - 04:47

Total Clouds (% Sky Obscured)

44
36
48
100
100
100
53
100
100
100
100
100
100
100
100
100
100
100
100
100
77
58
59
36

Low Clouds (% Sky Obscured)

0
0
0
0
1
1
3
3
5
9
51
15
12
35
90
49
58
13
12
13
19
12
11
8

Medium Clouds (% Sky Obscured)

25
36
48
33
6
3
19
43
36
52
100
99
69
100
100
100
100
94
78
62
24
22
15
3

High Clouds (% Sky Obscured)

5
21
29
100
100
100
53
100
100
100
100
100
100
100
100
100
100
100
100
100
28
19
59
4

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

2
0
1
2
6
14
19
46
83
95
95
75
95
95
95
95
88
79
64
26
14
19
53
48

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.2
0.7
0.9
1.9
0.6
1
1.2
0.5
0.8
0.6
0.3
0.2
0
0
0
0.4
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

21
22
24
25
25
25
25
24
21
17
16
16
16
15
14
14
14
14
14
14
14
15
17
18

Feels Like (°C)

22
23
22
24
24
24
23
25
20
18
15
15
15
15
14
14
13
13
14
13
13
14
19
20

Dew Point (°C)

8
9
10
11
11
11
12
13
15
16
16
15
15
14
13
14
14
14
13
13
12
13
14
13

Relative Humidity (%)

44
42
41
41
42
41
44
50
68
90
96
95
93
93
93
95
96
95
92
92
90
89
83
74

Pressure (mb)

1018
1017
1016
1015
1015
1014
1013
1012
1012
1013
1013
1014
1013
1013
1014
1014
1013
1013
1013
1013
1014
1014
1014
1014

Ozone (du)

302
302
302
302
304
304
305
304
303
307
304
305
306
308
310
312
315
315
317
318
320
321
324
325

Tuesday 25

Waxing Gibbous 95%

19:22

04:28

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
05 Bad
06 Bad
07 Bad
08 Bad
09 OK
10 Bad

Sun - Rise: 06:42, Set: 20:22, Transit: 13:32. Moon - Rise: 19:22, Set: 04:28. Civil Dark: 20:54 - 06:10. Nautical Dark: 21:34 - 05:31. Astro Dark: 22:16 - 04:49

Total Clouds (% Sky Obscured)

61
81
52
58
73
88
97
94
100
100
77
81
91
82
97
95
87
81
73
78
81
72
44
58

Low Clouds (% Sky Obscured)

12
24
28
45
68
82
94
12
8
5
6
52
62
40
7
5
5
4
4
3
2
2
2
1

Medium Clouds (% Sky Obscured)

3
4
5
6
27
68
66
63
19
27
22
65
72
77
41
41
25
30
69
76
80
72
34
5

High Clouds (% Sky Obscured)

25
42
3
8
2
9
52
63
100
100
44
9
50
19
32
35
38
44
4
3
3
3
2
49

ISS Passover

Visibility (miles)

8
9
8
7
7
6
8
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
1
1
1
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 (%)

40
36
36
43
57
66
52
32
30
24
11
26
5
10
28
18
5
1
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
4
4
4
4
4
3
2
2
3
4
5
4
4
4
4
4
4
4
4
4
1
1

Chance of Frost

Temperature (°C)

20
21
22
23
23
22
20
19
19
18
16
15
15
15
15
14
14
14
14
14
14
16
18
21

Feels Like (°C)

23
22
21
24
24
23
20
20
20
18
16
15
15
14
14
13
13
13
13
13
12
15
18
22

Dew Point (°C)

13
11
10
10
11
12
14
15
15
15
14
13
13
12
12
12
11
11
11
11
11
12
11
11

Relative Humidity (%)

62
52
46
45
45
53
65
75
77
83
86
86
86
84
83
84
83
82
82
82
82
78
64
52

Pressure (mb)

1014
1014
1014
1014
1014
1013
1014
1014
1014
1015
1016
1016
1017
1017
1017
1017
1017
1017
1017
1017
1018
1018
1017
1017

Ozone (du)

323
321
317
311
311
309
308
306
304
304
303
302
300
300
300
300
299
298
297
297
297
297
297
296

Wednesday 26

Waxing Gibbous 98%

19:45

05:40

11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
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

Sun - Rise: 06:43, Set: 20:21, Transit: 13:31. Moon - Rise: 19:45, Set: 05:40. Civil Dark: 20:52 - 06:12. Nautical Dark: 21:31 - 05:33. Astro Dark: 22:14 - 04:51

Total Clouds (% Sky Obscured)

92
85
94
67
55
81
100
86
70
74
32
56
45
68
75
57
99
50
68
51
50
86
72
71

Low Clouds (% Sky Obscured)

2
6
3
4
6
5
7
86
14
7
1
1
2
0
0
0
0
1
2
1
1
1
0
0

Medium Clouds (% Sky Obscured)

2
0
11
0
4
3
60
71
25
19
22
17
13
7
1
8
16
26
20
21
26
27
30
28

High Clouds (% Sky Obscured)

83
85
94
59
27
81
100
73
35
38
0
20
20
68
75
57
99
50
68
51
50
86
72
71

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
2
5
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
1
1
1
1
1
1
1
1
1

Precipitation Type

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

Precipitation Probability (%)

0
0
0
7
8
9
67
95
91
4
0
0
0
0
0
0
0
0
7
16
16
13
14
13

Precipitation Amount (mm)

0
0
0
0
0
0
0.5
3.1
0.5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

23
24
25
26
26
26
26
23
19
18
17
16
16
16
16
16
15
15
16
16
15
17
18
20

Feels Like (°C)

23
23
24
25
27
27
26
23
21
18
17
17
16
16
16
15
16
14
17
16
16
18
19
23

Dew Point (°C)

11
11
10
10
11
11
11
17
19
17
16
15
14
14
14
14
14
13
14
13
13
13
12
11

Relative Humidity (%)

46
43
40
38
37
37
40
71
96
95
93
93
90
90
90
92
90
89
86
85
83
79
66
54

Pressure (mb)

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

Ozone (du)

297
297
297
296
296
296
295
295
297
298
300
299
300
300
301
301
300
301
299
298
298
297
298
300

Thursday 27

Waxing Gibbous 100%

20:04

06:51

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
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 06:45, Set: 20:19, Transit: 13:31. Moon - Rise: 20:04, Set: 06:51. Civil Dark: 20:50 - 06:13. Nautical Dark: 21:29 - 05:34. Astro Dark: 22:11 - 04:53

Total Clouds (% Sky Obscured)

65
92
89
85
80
78
87
93
100
85
100
100
55
56
59
77
100
99
78
100
100
100
100
84

Low Clouds (% Sky Obscured)

0
1
1
2
3
4
4
3
2
1
0
0
2
4
6
7
8
9
9
15
10
9
14
64

Medium Clouds (% Sky Obscured)

29
21
17
21
22
22
22
26
24
26
22
20
26
34
41
53
58
74
57
91
70
56
96
53

High Clouds (% Sky Obscured)

65
81
71
53
36
25
50
75
100
82
100
100
55
56
59
77
100
99
78
100
100
100
100
63

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
5
0

Fog (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

Precipitation Type

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
Light Rain
Light Rain

Precipitation Probability (%)

13
10
4
6
5
3
8
9
8
11
12
6
34
48
57
78
90
95
95
95
94
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.5
0.9
0.9
0.8
0.5
0.5
1.4
0.6

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

22
24
25
27
27
28
28
26
24
21
19
19
18
17
17
17
16
16
16
16
16
16
16
15

Feels Like (°C)

24
26
25
27
27
28
28
28
25
22
20
18
17
19
18
19
17
16
16
17
16
16
16
16

Dew Point (°C)

10
10
10
11
11
12
13
16
17
17
15
14
14
14
14
14
13
13
14
14
14
13
13
14

Relative Humidity (%)

44
39
36
36
36
36
39
52
65
74
77
76
77
79
81
83
83
85
86
89
87
83
81
93

Pressure (mb)

1013
1013
1012
1012
1011
1011
1010
1010
1010
1010
1010
1010
1010
1011
1012
1013
1013
1013
1013
1013
1013
1012
1013
1014

Ozone (du)

299
296
294
294
293
292
293
293
292
291
291
291
291
290
289
290
290
291
292
293
294
294
295
295

Friday 28

Full Moon 99%

20:21

08:03

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
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 06:46, Set: 20:17, Transit: 13:31. Moon - Rise: 20:21, Set: 08:03. Civil Dark: 20:48 - 06:14. Nautical Dark: 21:27 - 05:36. Astro Dark: 22:09 - 04:55

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
97
94
76
94
97
100
96
93
90
74
53
33
47
60
71
64
60
57

Low Clouds (% Sky Obscured)

98
98
97
95
96
93
93
36
60
21
20
14
94
93
67
48
26
5
14
25
35
34
31
27

Medium Clouds (% Sky Obscured)

49
76
48
35
31
27
32
31
30
28
62
31
18
85
58
42
26
10
22
26
32
30
29
27

High Clouds (% Sky Obscured)

100
100
62
76
100
100
78
58
2
52
78
100
80
60
50
37
22
1
0
0
0
1
1
2

ISS Passover

Visibility (miles)

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

Fog (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

Precipitation Type

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

Precipitation Probability (%)

95
95
91
91
90
74
86
88
78
68
62
74
90
69
57
63
70
38
34
27
6
13
14
13

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

3
3
3
3
3
3
3
3
3
3
3
4
4
4
4
4
4
4
4
4
4
3
3
3

Chance of Frost

Temperature (°C)

15
15
16
16
16
16
17
16
16
15
14
13
13
13
12
11
11
11
10
11
11
12
14
15

Feels Like (°C)

17
16
16
17
17
17
17
17
16
16
13
12
13
12
11
11
10
11
11
12
11
11
12
13

Dew Point (°C)

15
15
16
15
15
15
14
15
15
13
13
12
12
12
11
10
10
9
9
10
10
11
11
11

Relative Humidity (%)

96
98
98
95
93
93
83
89
92
90
92
90
95
93
92
90
91
91
93
93
91
93
82
73

Pressure (mb)

1015
1015
1015
1015
1015
1015
1015
1015
1015
1016
1016
1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1019
1018
1018

Ozone (du)

298
299
301
302
302
305
307
310
314
320
324
327
329
329
328
329
329
328
327
326
325
323
322
322

Saturday 29

Waning Gibbous 96%

20:37

09:15

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
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 06:47, Set: 20:15, Transit: 13:30. Moon - Rise: 20:37, Set: 09:15. Civil Dark: 20:46 - 06:16. Nautical Dark: 21:25 - 05:38. Astro Dark: 22:06 - 04:56

Total Clouds (% Sky Obscured)

66
75
83
86
89
93
95
96
98
88
76
66
61
56
48
54
63
72
70
70
70
69
72
65

Low Clouds (% Sky Obscured)

38
49
62
57
56
54
62
72
78
67
56
43
33
17
0
0
0
0
0
0
2
9
10
11

Medium Clouds (% Sky Obscured)

24
17
10
9
7
15
29
41
46
51
49
47
45
46
46
43
44
45
49
53
57
51
53
55

High Clouds (% Sky Obscured)

27
54
64
59
81
80
77
74
71
50
30
7
7
7
6
15
24
29
34
45
60
45
30
7

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 (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

Precipitation Type

None
None
None
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

Precipitation Probability (%)

17
19
19
16
14
8
10
7
2
6
3
0
3
5
6
11
13
15
27
44
59
69
74
81

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.4
0.4
0.6

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

17
18
19
20
20
20
20
19
17
15
14
13
12
12
11
12
11
11
11
12
12
13
15
16

Feels Like (°C)

13
14
15
16
20
19
19
19
19
20
13
14
14
14
13
14
11
12
11
11
11
11
14
14

Dew Point (°C)

11
10
9
8
8
8
8
8
9
10
10
9
9
9
8
9
8
9
8
9
9
9
9
8

Relative Humidity (%)

65
57
51
45
45
44
43
51
60
70
74
75
79
80
81
83
83
83
83
81
80
77
66
56

Pressure (mb)

1018
1018
1018
1017
1017
1017
1017
1018
1018
1018
1019
1019
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020

Ozone (du)

321
315
310
304
302
299
297
297
297
297
296
296
295
293
291
288
289
289
290
289
289
289
289
289

Sunday 30

Waning Gibbous 91%

20:54

10:30

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

Sun - Rise: 06:49, Set: 20:13, Transit: 13:30. Moon - Rise: 20:54, Set: 10:30. Civil Dark: 20:44 - 06:17. Nautical Dark: 21:23 - 05:39. Astro Dark: 22:04 - 04:58

Total Clouds (% Sky Obscured)

70
66
61
61
57
58
53
47
38
37
36
34
30
32
37
33
30
23
24
22
19

Low Clouds (% Sky Obscured)

6
3
2
2
2
2
2
2
4
4
2
0
0
0
0
0
3
3
6
9
8

Medium Clouds (% Sky Obscured)

60
55
40
50
55
58
53
47
38
37
36
34
30
32
37
27
15
0
0
1
1

High Clouds (% Sky Obscured)

18
26
34
38
39
45
30
18
0
2
3
4
4
3
3
4
4
4
4
4
3

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

Fog (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

Precipitation Type

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

Precipitation Probability (%)

71
57
38
31
30
35
29
22
15
15
17
17
34
40
40
39
31
13
13
9
2

Precipitation Amount (mm)

0.4
0.2
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
3
3
2
2
2
2
3
4
5
6
6
6
6
6
6
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
15
16
18
23
22
21
22
23
24
17
17
18
17
17
16
14
14
15
14
13

Dew Point (°C)

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

Relative Humidity (%)

47
44
42
39
40
41
42
49
58
70
71
72
73
74
73
71
70
70
70
69
68

Pressure (mb)

1019
1019
1018
1018
1018
1017
1017
1017
1017
1018
1018
1018
1018
1018
1019
1019
1019
1019
1019
1019
1019

Ozone (du)

288
288
288
288
288
289
289
288
287
285
286
286
286
286
286
286
287
287
287
288
288

Forecast for Niedermuhlern, Bern-Mittelland District, Switzerland (46.86,7.47)

Generated: 24/08/26 11:05:51. Forecast: 24/08/26 to 30/08/26. Timezone: UTC+2.00