Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 12

Waning Crescent 21%

05:02

No Set

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
14 Bad

Sun - Rise: 06:45, Set: 20:14, Transit: 13:30. Moon - Rise: 05:02, Set: No Set. Civil Dark: 20:46 - 06:13. Nautical Dark: 21:24 - 05:35. Astro Dark: 22:05 - 04:53

Total Clouds (% Sky Obscured)

96
97
97
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

96
97
97
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

81
69
97
100
86
96
100
100
100
100
100
100
100
99
96
81
100
57
48
38
40
70
90
96

High Clouds (% Sky Obscured)

52
49
97
100
54
100
100
100
100
100
100
94
100
100
100
89
100
72
72
25
31
93
31
75

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
6

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
3
7
2
35
2
41
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 (%)

28
32
45
50
40
28
28
10
6
9
16
23
31
33
40
29
16
14
14
18
33
23
22
31

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
98
98
98
98
98
98
98
98
98
100
98
100
100
98
100
100
98
98
94
94
91
90
90

Pressure (mb)

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

Ozone (du)

348
345
342
340
342
345
349
350
351
352
354
355
355
355
357
358
362
364
366
366
366
367
368
370

Monday 13

Waning Crescent 12%

05:20

15:32

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
14 Bad

Sun - Rise: 06:43, Set: 20:15, Transit: 13:30. Moon - Rise: 05:20, Set: 15:32. Civil Dark: 20:47 - 06:11. Nautical Dark: 21:26 - 05:32. Astro Dark: 22:07 - 04:51

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
99
97
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
99
96
96
99
100
100
100
100
100
100
99
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

96
99
95
94
96
97
93
83
85
76
64
81
79
89
80
64
38
26
14
1
0
0
0
0

High Clouds (% Sky Obscured)

90
68
82
77
74
65
60
77
93
100
35
40
39
48
6
20
19
6
4
3
2
2
2
2

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
2
3
4
0
0
0
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

38
45
54
76
95
95
95
90
73
60
48
37
37
38
39
34
39
38
27
18
18
20
24
21

Precipitation Amount (mm)

0
0
0
0.3
0.6
1
1.1
0.9
0.5
0.3
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
93
96
98
98
100
100
98
98
96
96
98
100
100
98
100
100
98
98
100
98
96
98
98

Pressure (mb)

1009
1010
1010
1011
1011
1012
1013
1014
1015
1015
1016
1016
1016
1017
1017
1018
1018
1019
1019
1019
1020
1020
1020
1020

Ozone (du)

371
372
373
374
374
375
377
381
382
381
379
377
376
378
382
385
387
389
390
390
390
390
389
388

Tuesday 14

Waning Crescent 6%

05:37

16:47

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
14 Bad

Sun - Rise: 06:41, Set: 20:17, Transit: 13:30. Moon - Rise: 05:37, Set: 16:47. Civil Dark: 20:48 - 06:09. Nautical Dark: 21:27 - 05:30. Astro Dark: 22:09 - 04:48

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
94
85
77
70
76
79
80
75
69
71
69
68
70
71
64
64
59
62

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
89
75
74
69
76
79
78
70
67
61
62
59
59
63
56
53
53
47

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

1
0
0
0
0
0
0
0
0
0
0
0
0
2
0
2
3
3
11
25
6
3
8
8

ISS Passover

Visibility (miles)

0
0
5
5
5
5
1
2
5
5
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 (%)

14
9
13
9
8
3
3
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)

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

Chance of Frost

Temperature (°C)

5
5
5
5
5
5
5
5
4
4
3
3
3
3
3
3
3
4
5
7
8
9
10
11

Feels Like (°C)

3
3
3
3
3
3
3
3
2
2
2
1
1
1
1
1
2
2
3
4
6
7
8
9

Dew Point (°C)

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

Relative Humidity (%)

98
98
96
96
98
98
100
98
100
98
96
94
96
93
91
93
94
93
89
85
78
74
69
64

Pressure (mb)

1021
1021
1021
1021
1021
1022
1022
1023
1022
1022
1023
1022
1022
1022
1022
1022
1022
1023
1023
1022
1022
1021
1021
1020

Ozone (du)

388
387
388
388
387
384
386
386
385
385
385
385
384
382
381
379
378
374
371
369
367
366
367
365

Wednesday 15

Waning Crescent 2%

05:55

18:04

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 OK
04 OK
05 OK
06 OK
07 OK
08 OK
09 OK
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 06:39, Set: 20:18, Transit: 13:29. Moon - Rise: 05:55, Set: 18:04. Civil Dark: 20:50 - 06:07. Nautical Dark: 21:29 - 05:28. Astro Dark: 22:11 - 04:46

Total Clouds (% Sky Obscured)

72
79
71
66
59
56
55
50
69
63
70
94
37
20
26
29
36
37
43
88
99
98
96
98

Low Clouds (% Sky Obscured)

44
49
46
45
20
12
5
1
2
2
2
5
9
12
15
16
20
24
29
33
34
43
69
87

Medium Clouds (% Sky Obscured)

1
1
12
30
30
35
40
35
34
15
0
0
1
0
2
1
0
0
0
0
0
1
22
51

High Clouds (% Sky Obscured)

10
10
10
25
40
40
26
12
24
47
70
80
37
20
26
29
36
37
43
88
84
71
61
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
1
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
2
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)

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

Chance of Frost

Temperature (°C)

13
13
13
12
11
9
8
6
6
6
5
5
4
5
4
4
4
6
8
10
12
13
13
14

Feels Like (°C)

10
10
10
9
9
7
6
4
4
3
3
4
2
5
4
4
3
6
8
10
10
10
11
12

Dew Point (°C)

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

Relative Humidity (%)

58
57
58
61
72
80
81
85
88
90
91
91
89
91
93
93
93
83
73
67
62
59
55
53

Pressure (mb)

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

Ozone (du)

362
361
358
356
356
355
354
352
350
348
345
345
347
345
345
346
345
346
346
346
348
348
350
350

Thursday 16

Waning Crescent 0%

06:15

19:25

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

Sun - Rise: 06:37, Set: 20:20, Transit: 13:29. Moon - Rise: 06:15, Set: 19:25. Civil Dark: 20:51 - 06:05. Nautical Dark: 21:30 - 05:26. Astro Dark: 22:13 - 04:43

Total Clouds (% Sky Obscured)

99
99
98
97
66
70
39
25
16
12
10
24
40
58
69
80
92
95
97
100
100
100
100
83

Low Clouds (% Sky Obscured)

86
84
87
67
31
29
22
14
12
9
8
7
6
4
3
2
1
2
2
3
8
16
29
26

Medium Clouds (% Sky Obscured)

82
96
84
60
32
12
15
4
2
0
0
2
4
6
2
1
0
1
2
5
11
18
24
24

High Clouds (% Sky Obscured)

29
23
20
18
2
3
1
1
1
2
2
7
8
8
9
16
22
15
12
20
21
51
76
67

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 (%)

4
8
5
11
3
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1

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)

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

Chance of Frost

Temperature (°C)

13
13
13
12
12
10
8
8
7
6
6
6
5
5
5
6
6
7
9
10
12
13
15
16

Feels Like (°C)

11
10
10
10
10
9
8
7
7
6
6
6
5
5
5
5
4
4
5
6
7
8
9
9

Dew Point (°C)

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

Relative Humidity (%)

55
60
66
71
77
88
93
93
94
94
93
93
91
91
93
90
88
85
78
72
66
62
58
53

Pressure (mb)

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

Ozone (du)

351
352
353
355
356
356
358
357
357
355
352
349
349
348
348
348
349
350
352
353
355
354
352
351

Friday 17

New Moon 2%

06:39

20:48

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

Sun - Rise: 06:35, Set: 20:21, Transit: 13:29. Moon - Rise: 06:39, Set: 20:48. Civil Dark: 20:53 - 06:03. Nautical Dark: 21:32 - 05:24. Astro Dark: 22:15 - 04:41

Total Clouds (% Sky Obscured)

66
48
55
62
67
54
42
29
27
22
33
39
45
45
54
63
69
71
73
75
82
91
96
95

Low Clouds (% Sky Obscured)

30
31
39
47
59
47
36
26
23
20
17
24
32
36
34
29
23
16
15
13
17
18
19
13

Medium Clouds (% Sky Obscured)

24
25
27
23
23
20
17
13
12
9
9
12
10
12
10
6
3
18
32
47
61
80
92
84

High Clouds (% Sky Obscured)

54
39
26
15
4
4
4
3
2
2
2
6
9
13
12
11
10
10
15
45
70
80
75
66

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 (%)

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

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)

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

Chance of Frost

Temperature (°C)

15
15
15
14
13
12
11
10
8
8
8
8
7
7
6
7
7
8
10
12
14
14
15
15

Feels Like (°C)

14
13
13
13
14
14
10
10
10
10
9
9
8
7
7
6
6
6
7
8
9
11
11
12

Dew Point (°C)

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

Relative Humidity (%)

53
53
52
60
68
77
83
88
93
93
93
93
93
93
93
90
87
84
76
68
63
61
59
58

Pressure (mb)

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

Ozone (du)

350
348
347
347
346
345
344
344
344
344
345
345
344
343
342
342
342
343
342
342
342
344
347
350

Saturday 18

Waxing Crescent 1%

07:09

22:15

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

Sun - Rise: 06:34, Set: 20:22, Transit: 13:29. Moon - Rise: 07:09, Set: 22:15. Civil Dark: 20:54 - 06:01. Nautical Dark: 21:34 - 05:22. Astro Dark: 22:17 - 04:38

Total Clouds (% Sky Obscured)

97
93
89
84
76
60
43
27
28
30
31
46
67
86
90
95
100

Low Clouds (% Sky Obscured)

10
8
12
16
17
12
7
2
2
1
0
0
0
0
15
40
65

Medium Clouds (% Sky Obscured)

76
67
58
49
40
27
18
8
9
7
7
7
8
8
9
11
12

High Clouds (% Sky Obscured)

37
67
63
59
46
35
41
27
28
30
31
46
67
86
90
95
100

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

4
4
10
11
5
8
6
0
0
0
0
3
9
14
49
75
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.9

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
16
16
15
13
12
11
10
9
9
9
9
8
8
7
8
8

Feels Like (°C)

14
13
13
13
14
14
9
9
10
10
10
10
8
7
7
6
5

Dew Point (°C)

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

Relative Humidity (%)

57
56
55
62
70
80
81
85
88
90
90
90
91
91
91
88
85

Pressure (mb)

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

Ozone (du)

351
351
352
354
356
358
358
359
360
360
360
360
361
362
362
363
363

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

Generated: 12/04/26 15:15:01. Forecast: 12/04/26 to 18/04/26. Timezone: UTC+2.00