Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 17

Waxing Crescent 27%

12:07

22:17

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
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 06:30, Set: 20:37, Transit: 13:34. Moon - Rise: 12:07, Set: 22:17. Civil Dark: 21:10 - 05:58. Nautical Dark: 21:50 - 05:17. Astro Dark: 22:36 - 04:31

Total Clouds (% Sky Obscured)

49
56
71
96
100
100
100
100
100
100
100
100
100
100
94
82
83
65
88
99
73
72
78
76

Low Clouds (% Sky Obscured)

4
5
19
37
26
46
63
61
46
52
58
58
74
60
42
36
43
46
63
96
66
60
60
63

Medium Clouds (% Sky Obscured)

48
56
51
49
51
97
67
100
95
99
91
91
58
57
63
32
52
38
55
40
24
24
28
25

High Clouds (% Sky Obscured)

49
56
58
85
100
100
100
100
100
100
100
100
100
100
76
52
44
5
3
3
0
2
3
2

ISS Passover

Visibility (miles)

9
9
9
7
9
9
5
3
3
3
3
2
3
3
3
4
9
6
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
6
22
0
0
5
0
0
0

Precipitation Type

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

Precipitation Probability (%)

0
2
0
40
43
53
95
95
95
95
95
95
95
95
95
78
66
44
44
29
22
7
2
1

Precipitation Amount (mm)

0
0
0
0
0
0
0.7
1.6
0.9
0.9
0.9
0.8
1
0.9
0.8
0.4
0.3
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

4
4
4
4
4
3
4
4
5
5
4
4
4
5
4
4
3
3
4
4
4
3
4
4

Chance of Frost

Temperature (°C)

16
16
16
16
17
18
19
19
19
20
19
19
19
20
19
18
17
16
15
15
16
15
15
15

Feels Like (°C)

16
16
15
16
17
19
20
19
20
20
20
21
20
20
20
19
17
16
16
15
15
15
15
15

Dew Point (°C)

14
14
14
14
15
16
17
17
17
17
17
16
17
17
17
17
15
14
14
14
14
14
13
13

Relative Humidity (%)

89
89
90
89
89
86
88
89
85
85
88
82
88
86
89
89
88
92
93
92
90
90
89
89

Pressure (mb)

1017
1017
1017
1017
1017
1016
1016
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1018
1018
1018
1018
1018
1018
1018

Ozone (du)

312
312
311
313
315
317
319
324
328
329
328
322
318
315
314
312
310
308
308
307
309
308
306
303

Tuesday 18

Waxing Crescent 36%

13:19

22:39

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
21 Bad
22 Bad
23 OK
00 Bad
01 Bad
02 Good
03 OK

Sun - Rise: 06:32, Set: 20:35, Transit: 13:33. Moon - Rise: 13:19, Set: 22:39. Civil Dark: 21:08 - 05:59. Nautical Dark: 21:48 - 05:18. Astro Dark: 22:33 - 04:33

Total Clouds (% Sky Obscured)

83
89
70
87
51
81
84
87
64
100
84
63
49
57
72
68
58
96
49
47
86
100
3
45

Low Clouds (% Sky Obscured)

71
33
35
36
34
26
26
34
32
15
16
7
6
10
12
4
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

21
24
28
52
30
46
15
6
10
12
5
6
0
0
0
2
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

2
50
24
37
4
43
45
75
22
100
67
55
47
50
60
61
58
96
49
47
86
100
3
45

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)

4
4
4
4
3
3
3
4
4
6
5
5
5
5
5
3
1
3
4
5
5
5
5
5

Chance of Frost

Temperature (°C)

15
14
14
14
15
17
20
21
23
24
24
24
25
24
23
22
19
18
17
17
16
16
15
15

Feels Like (°C)

14
13
13
14
15
19
20
20
22
23
23
23
23
23
23
22
20
17
16
16
16
14
14
16

Dew Point (°C)

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

Relative Humidity (%)

89
87
89
87
83
66
54
48
45
41
41
44
42
44
48
59
70
73
76
77
78
75
73
74

Pressure (mb)

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

Ozone (du)

302
303
303
303
302
302
302
300
299
298
299
298
297
297
297
296
295
295
295
296
296
297
296
295

Wednesday 19

Waxing Crescent 46%

14:29

23:05

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

Sun - Rise: 06:33, Set: 20:33, Transit: 13:33. Moon - Rise: 14:29, Set: 23:05. Civil Dark: 21:06 - 06:00. Nautical Dark: 21:46 - 05:20. Astro Dark: 22:31 - 04:35

Total Clouds (% Sky Obscured)

3
39
3
0
0
0
0
0
5
0
0
2
7
19
15
22
27
51
50
55
97
100
100
59

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
2
0
0
1
0
0
4
6
9
10
12
18
10
21
22
26

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
7
18
10
17
22
38
38
33
25
46
52
48

High Clouds (% Sky Obscured)

2
39
3
0
0
0
0
0
2
0
0
0
0
0
0
0
2
51
50
55
91
100
100
57

ISS Passover

Visibility (miles)

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

Fog (%)

1
2
4
6
8
7
2
1
1
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
Light Rain
None
Very Light Rain
None
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
1
2
4
7
9
21
32
33
45
71
57
56
48
59

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0
0.2
0
0.2

Wind Speed/Direction (mph)

5
5
5
5
4
2
3
4
5
5
6
6
8
9
10
9
6
5
5
5
5
4
3
3

Chance of Frost

Temperature (°C)

15
14
15
15
17
20
22
24
25
26
27
27
27
27
26
25
21
18
17
17
16
15
15
15

Feels Like (°C)

14
15
13
15
18
22
24
25
26
26
26
27
27
26
26
25
23
19
19
19
18
15
15
14

Dew Point (°C)

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

Relative Humidity (%)

74
76
76
76
73
58
48
43
38
35
34
35
35
37
42
51
69
81
86
89
92
95
96
96

Pressure (mb)

1015
1014
1014
1014
1014
1013
1012
1012
1012
1011
1011
1010
1010
1009
1009
1010
1010
1011
1012
1012
1013
1013
1013
1013

Ozone (du)

296
297
299
301
301
303
303
304
303
304
305
306
306
306
308
309
309
310
312
309
307
308
308
309

Thursday 20

First Quarter 56%

15:37

23:38

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
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 06:34, Set: 20:32, Transit: 13:33. Moon - Rise: 15:37, Set: 23:38. Civil Dark: 21:04 - 06:02. Nautical Dark: 21:44 - 05:22. Astro Dark: 22:28 - 04:37

Total Clouds (% Sky Obscured)

59
59
58
59
93
63
60
63
69
64
89
100
100
100
100
100
100
100
100
100
100
100
100
92

Low Clouds (% Sky Obscured)

30
33
34
34
37
36
34
32
44
33
28
27
87
88
75
23
91
40
23
40
75
35
31
35

Medium Clouds (% Sky Obscured)

49
56
58
59
62
62
60
63
68
64
82
84
78
77
81
48
80
81
80
85
80
97
54
88

High Clouds (% Sky Obscured)

57
56
49
48
88
55
54
59
62
64
73
73
64
59
100
99
100
100
100
81
100
100
100
57

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

63
70
73
80
83
83
85
95
95
95
95
95
95
95
91
95
95
93
47
68
75
83
86
84

Precipitation Amount (mm)

0.3
0.4
0.5
0.7
0.6
0.5
0.5
0.7
0.9
1.6
0.9
0.6
0.8
0.5
0.4
1
6.5
0
0
0.2
0.4
0.7
0.7
0.6

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
14
14
14
15
16
18
20
21
23
24
25
24
22
19
18
17
16
16
15
15
15
14
14

Feels Like (°C)

15
15
15
15
17
17
21
22
22
23
24
24
22
20
19
18
17
16
15
15
15
15
14
13

Dew Point (°C)

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

Relative Humidity (%)

95
95
96
95
93
86
74
62
54
45
39
38
40
57
77
85
90
96
93
93
92
93
93
95

Pressure (mb)

1013
1013
1013
1013
1013
1012
1012
1012
1012
1012
1011
1011
1011
1011
1012
1011
1012
1013
1013
1013
1013
1013
1013
1013

Ozone (du)

310
312
313
313
313
313
312
311
309
308
308
308
308
307
308
309
307
309
311
311
311
311
310
310

Friday 21

Waxing Gibbous 66%

16:39

00:19

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
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 06:36, Set: 20:30, Transit: 13:33. Moon - Rise: 16:39, Set: 00:19. Civil Dark: 21:02 - 06:03. Nautical Dark: 21:42 - 05:23. Astro Dark: 22:26 - 04:39

Total Clouds (% Sky Obscured)

100
100
100
100
99
98
98
98
99
100
97
94
91
82
75
67
86
90
94
94
95
95
87
80

Low Clouds (% Sky Obscured)

45
56
61
77
96
72
53
29
65
100
79
65
50
38
54
67
71
63
53
51
48
47
45
40

Medium Clouds (% Sky Obscured)

50
48
49
94
98
97
80
92
55
52
48
47
46
31
14
0
21
23
25
28
33
34
30
26

High Clouds (% Sky Obscured)

100
100
100
100
92
38
74
64
51
37
40
40
35
35
35
30
30
20
20
20
20
20
22
27

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

75
73
76
83
93
95
95
79
55
31
45
62
64
63
61
26
32
34
35
27
19
8
7
6

Precipitation Amount (mm)

0.4
0.3
0.3
0.5
0.7
1.1
0.7
0.4
0
0
0
0.5
0.5
0.6
0.4
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
12
13
13
13
15
16
17
18
19
19
20
20
21
20
18
17
17
16
16
16
16
15
13

Dew Point (°C)

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

Relative Humidity (%)

93
93
95
95
93
93
87
74
66
61
61
60
66
65
76
83
83
86
90
93
93
92
93
92

Pressure (mb)

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

Ozone (du)

312
312
313
312
313
313
312
311
311
310
310
309
308
306
305
305
304
304
305
305
306
306
307
306

Saturday 22

Waxing Gibbous 75%

17:33

01:11

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
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 06:37, Set: 20:28, Transit: 13:32. Moon - Rise: 17:33, Set: 01:11. Civil Dark: 21:00 - 06:05. Nautical Dark: 21:40 - 05:25. Astro Dark: 22:24 - 04:41

Total Clouds (% Sky Obscured)

72
64
56
49
51
53
56
59
59
63
69
76
85
68
50
33
34
40
46
49
52
55
51
50

Low Clouds (% Sky Obscured)

38
30
22
13
19
22
19
22
26
33
46
62
77
60
45
33
23
14
9
4
4
4
4
3

Medium Clouds (% Sky Obscured)

22
26
31
43
51
53
56
59
59
63
60
60
61
59
48
33
34
40
46
49
52
53
45
41

High Clouds (% Sky Obscured)

23
16
8
1
15
29
40
44
43
39
38
39
46
46
41
33
34
40
46
43
28
16
14
12

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

Precipitation Probability (%)

2
3
3
0
4
5
2
26
32
29
45
53
57
54
49
42
35
25
8
14
13
6
12
11

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

13
13
13
13
14
15
17
19
20
20
21
21
20
21
19
18
17
16
15
14
14
14
14
13

Feels Like (°C)

13
13
13
13
12
16
16
17
18
19
20
23
21
21
21
21
22
18
18
18
18
16
16
14

Dew Point (°C)

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

Relative Humidity (%)

93
93
92
92
92
77
64
54
51
49
47
46
45
45
53
61
69
73
75
78
78
78
76
78

Pressure (mb)

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

Ozone (du)

306
306
306
305
305
305
305
306
305
305
304
304
304
304
304
303
303
305
307
308
308
307
306
305

Sunday 23

Waxing Gibbous 83%

18:18

02:11

04 Bad
05 Bad
06 OK
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

Sun - Rise: 06:38, Set: 20:26, Transit: 13:32. Moon - Rise: 18:18, Set: 02:11. Civil Dark: 20:58 - 06:06. Nautical Dark: 21:38 - 05:26. Astro Dark: 22:21 - 04:43

Total Clouds (% Sky Obscured)

46
47
45
51
61
74
84
90
94
100
99
99
98
95
93
90
89
88
86
90
94
100

Low Clouds (% Sky Obscured)

6
10
12
14
15
12
11
5
3
6
23
42
60
49
44
37
42
43
31
28
21
18

Medium Clouds (% Sky Obscured)

38
31
28
24
23
24
25
29
30
32
43
60
73
77
83
86
87
87
84
88
92
95

High Clouds (% Sky Obscured)

10
25
44
51
61
74
78
86
92
100
94
86
76
69
58
52
54
59
64
74
85
94

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
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

Precipitation Type

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

Precipitation Probability (%)

5
4
2
0
1
1
0
15
19
16
33
40
45
46
44
41
43
42
40
44
53
64

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.6

Wind Speed/Direction (mph)

3
3
3
3
2
0
2
4
4
4
5
4
4
4
3
2
2
2
3
3
3
3

Chance of Frost

Temperature (°C)

13
13
14
14
15
17
18
20
21
22
23
22
22
21
19
18
17
16
16
14
14
14

Feels Like (°C)

13
14
14
13
13
16
17
18
18
19
19
23
22
21
20
21
22
15
17
17
17
17

Dew Point (°C)

9
9
9
9
10
10
9
10
9
9
9
9
9
9
10
11
12
12
12
12
12
12

Relative Humidity (%)

76
76
75
73
71
63
55
50
46
44
40
43
45
47
54
62
72
75
80
84
87
87

Pressure (mb)

1016
1016
1016
1016
1017
1016
1016
1016
1016
1016
1016
1016
1015
1015
1015
1016
1016
1016
1016
1016
1016
1016

Ozone (du)

304
303
303
303
303
303
302
302
301
301
300
299
298
297
296
295
294
295
296
297
296
295

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

Generated: 17/08/26 04:32:05. Forecast: 17/08/26 to 23/08/26. Timezone: UTC+2.00