Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 16

Waning Crescent 2%

06:15

19:25

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

66
63
48
39
36
27
18
2
4
5
3
5
8
8
49
70
76
78
78
57
79
74
100
100

Low Clouds (% Sky Obscured)

66
31
29
27
23
18
13
2
2
1
0
0
0
0
0
0
0
0
0
0
0
0
16
30

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
23
4
0
0
1
10
8
40
100

High Clouds (% Sky Obscured)

2
2
4
3
4
6
2
0
3
3
3
5
7
6
48
58
76
78
76
50
72
61
100
100

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
3
8
12
10
9
10
3
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
1
1
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)

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

Chance of Frost

Temperature (°C)

14
15
16
16
16
15
14
10
8
8
7
6
6
6
6
6
5
5
5
7
10
12
14
15

Feels Like (°C)

12
14
15
15
15
15
14
11
9
8
7
6
6
6
6
5
4
3
3
6
10
11
13
13

Dew Point (°C)

6
6
5
5
5
5
8
7
6
6
5
5
5
4
4
4
3
3
3
4
5
5
6
7

Relative Humidity (%)

58
53
50
49
49
52
67
78
87
87
88
88
88
88
88
86
86
85
85
79
68
62
58
56

Pressure (mb)

1022
1022
1021
1021
1021
1021
1021
1021
1022
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1022
1021
1021
1021

Ozone (du)

347
346
344
342
344
344
344
346
347
350
349
350
351
352
352
353
352
352
352
351
351
351
350
349

Friday 17

New Moon 0%

06:39

20:48

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

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)

99
100
99
93
85
73
72
58
33
15
4
3
1
1
4
4
53
25
25
5
22
43
43
29

Low Clouds (% Sky Obscured)

33
35
40
46
52
47
44
30
14
0
0
0
0
0
0
0
0
0
0
0
0
13
31
23

Medium Clouds (% Sky Obscured)

98
97
80
16
28
36
35
31
25
13
2
1
0
0
0
0
0
1
17
0
0
0
0
15

High Clouds (% Sky Obscured)

88
99
95
86
70
70
70
58
32
6
4
2
1
1
4
4
37
18
9
3
16
24
14
2

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

Chance of Frost

Temperature (°C)

16
16
17
16
16
16
14
12
10
9
9
8
8
7
7
7
7
6
6
8
11
13
15
16

Feels Like (°C)

13
14
15
14
15
14
13
11
9
8
8
8
8
7
7
7
7
6
5
9
12
13
14
16

Dew Point (°C)

7
7
8
8
8
8
10
8
7
7
7
7
7
6
6
6
5
5
4
6
6
7
7
7

Relative Humidity (%)

56
55
55
56
58
60
73
79
83
87
90
91
91
91
91
91
91
93
90
84
72
65
58
52

Pressure (mb)

1021
1021
1020
1020
1020
1020
1020
1021
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1021
1021
1021
1020

Ozone (du)

347
346
346
348
349
348
346
346
346
347
347
347
346
344
344
343
342
340
340
339
339
339
338
336

Saturday 18

Waxing Crescent 2%

07:09

22:15

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
11 Bad
12 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)

55
75
86
65
57
59
84
86
86
92
94
92
73
68
82
94
100
89
94
95
95
92
94
96

Low Clouds (% Sky Obscured)

38
46
42
32
12
0
8
44
57
46
32
24
23
23
30
30
44
51
47
44
38
31
47
61

Medium Clouds (% Sky Obscured)

36
37
37
17
24
18
63
71
71
68
84
85
50
44
64
87
100
83
91
92
90
77
72
70

High Clouds (% Sky Obscured)

2
22
33
26
34
40
41
10
10
33
17
3
9
6
11
25
55
21
2
6
8
18
44
71

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
6
6

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
Very Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
4
3
5
4
2
2
0
1
3
4
4
4
7
12
7
11
5
26
54
79
85

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.6
0.7

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

17
18
18
18
18
17
15
13
11
10
10
10
9
8
8
8
8
8
8
9
11
13
14
14

Feels Like (°C)

17
17
16
16
16
15
14
12
10
9
8
8
7
7
7
7
6
6
7
8
9
12
13
13

Dew Point (°C)

6
6
6
6
6
6
9
9
8
8
7
7
7
6
6
7
6
6
6
6
6
8
9
10

Relative Humidity (%)

48
45
44
45
45
49
66
76
83
85
84
82
84
87
87
88
85
87
87
80
72
69
74
76

Pressure (mb)

1020
1020
1020
1019
1019
1019
1019
1020
1021
1021
1021
1021
1021
1021
1021
1021
1021
1020
1020
1020
1020
1019
1019
1019

Ozone (du)

336
335
334
333
334
337
337
339
341
343
344
345
346
345
345
345
345
347
350
351
351
351
352
354

Sunday 19

Waxing Crescent 6%

07:51

23:42

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
11 Bad
12 Bad

Sun - Rise: 06:32, Set: 20:24, Transit: 13:29. Moon - Rise: 07:51, Set: 23:42. Civil Dark: 20:56 - 06:00. Nautical Dark: 21:36 - 05:20. Astro Dark: 22:19 - 04:36

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
96
93
95
97
99
98
96

Low Clouds (% Sky Obscured)

72
63
58
51
55
55
59
77
90
94
93
89
98
99
99
100
96
93
87
88
88
88
88
89

Medium Clouds (% Sky Obscured)

100
98
100
100
90
94
100
100
100
100
100
100
100
100
100
100
83
70
54
68
78
87
80
75

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
91
100
72
40
10
5
10
5
0
0
0
0
0

ISS Passover

Visibility (miles)

9
6
9
9
6
6
9
6
1
0
1
5
5
5
5
1
0
0
0
0
0
0
1
5

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

Precipitation Probability (%)

86
90
95
95
92
82
79
79
79
79
95
95
95
95
95
95
93
83
56
41
34
23
43
55

Precipitation Amount (mm)

0.7
0.8
0.9
0.9
0.8
0.5
0.5
0.6
0.5
0.5
0.8
1
1
1.2
1.1
0.8
0.7
0.6
0.3
0
0
0
0
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
14
14
13
12
12
11
9
8
9
8
8
8
7
7
7
6
6
5
6
6
7
8
8

Feels Like (°C)

13
13
12
12
11
10
9
7
7
7
7
7
6
6
5
5
4
4
4
4
5
6
7
6

Dew Point (°C)

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

Relative Humidity (%)

75
76
79
82
86
88
93
96
98
100
98
98
98
98
98
100
100
98
98
96
96
94
93
90

Pressure (mb)

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

Ozone (du)

355
355
356
355
357
357
357
358
359
360
361
363
362
361
361
362
362
363
364
366
368
369
370
370

Monday 20

Waxing Crescent 14%

08:46

01:01

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

Sun - Rise: 06:30, Set: 20:25, Transit: 13:28. Moon - Rise: 08:46, Set: 01:01. Civil Dark: 20:57 - 05:58. Nautical Dark: 21:37 - 05:18. Astro Dark: 22:21 - 04:33

Total Clouds (% Sky Obscured)

94
96
98
99
100
100
100
100
99
95
97
96
88
68
46
21
17
13
8
17
26
35
57
78

Low Clouds (% Sky Obscured)

89
92
96
99
99
100
100
99
97
94
54
40
16
15
14
13
10
10
8
14
19
26
44
58

Medium Clouds (% Sky Obscured)

64
41
21
31
38
33
17
15
16
15
85
83
69
56
42
21
17
12
6
16
26
35
41
35

High Clouds (% Sky Obscured)

5
5
5
15
15
15
0
2
0
0
0
0
0
0
0
0
0
0
0
0
1
4
9
37

ISS Passover

Visibility (miles)

5
5
6
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

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

Precipitation Probability (%)

50
58
81
89
78
83
86
67
60
58
35
22
12
17
12
8
19
22
22
27
28
30
33
36

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

9
9
9
9
9
8
8
7
6
5
5
4
3
2
2
2
1
2
2
2
4
5
7
8

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
87
84
82
81
79
79
85
86
88
88
91
93
94
94
94
93
93
89
88
80
72
65
64

Pressure (mb)

1015
1015
1015
1014
1014
1014
1015
1015
1015
1016
1016
1016
1016
1016
1015
1015
1015
1015
1015
1015
1014
1014
1013
1013

Ozone (du)

370
372
374
376
376
376
378
379
381
383
387
392
394
392
391
391
391
391
391
392
392
393
393
396

Tuesday 21

Waxing Crescent 23%

09:55

02:05

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
11 Bad
12 Bad

Sun - Rise: 06:28, Set: 20:26, Transit: 13:28. Moon - Rise: 09:55, Set: 02:05. Civil Dark: 20:59 - 05:56. Nautical Dark: 21:39 - 05:16. Astro Dark: 22:23 - 04:31

Total Clouds (% Sky Obscured)

100
100
100
100
99
98
96
98
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

67
79
88
98
96
94
92
79
65
54
64
74
84
89
94
97
97
97
96
92
90
88
92
96

Medium Clouds (% Sky Obscured)

26
40
53
67
69
67
67
70
73
79
86
94
100
100
100
100
99
97
96
97
98
99
99
100

High Clouds (% Sky Obscured)

75
72
67
58
44
24
2
22
37
40
34
39
41
55
65
80
87
93
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
8
8
8
9
9
9
9
9
9
9
9
7

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

Precipitation Probability (%)

40
55
66
84
77
70
73
60
50
47
46
48
51
48
48
48
51
54
58
64
71
77
85
95

Precipitation Amount (mm)

0
0
0.3
0.7
0.5
0.3
0.4
0
0
0
0
0
0.2
0
0.2
0.3
0.2
0.3
0.3
0.3
0.3
0.5
0.5
0.8

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
6
6
6
5
5
5
5
2
2
2
2
2
1
1
1
0
0
0
0
1
2
2
2

Dew Point (°C)

2
2
2
1
1
1
2
2
2
1
1
2
2
2
2
2
1
1
1
1
2
3
3
3

Relative Humidity (%)

63
62
62
63
64
70
75
80
83
85
88
91
93
93
94
94
96
96
96
94
91
89
85
88

Pressure (mb)

1012
1012
1012
1012
1012
1012
1012
1012
1012
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013

Ozone (du)

398
400
400
400
400
398
396
394
393
391
390
388
387
386
385
385
384
385
387
388
388
388
388
387

Wednesday 22

Waxing Crescent 34%

11:13

02:54

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

Sun - Rise: 06:27, Set: 20:28, Transit: 13:28. Moon - Rise: 11:13, Set: 02:54. Civil Dark: 21:00 - 05:54. Nautical Dark: 21:41 - 05:13. Astro Dark: 22:25 - 04:29

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
98
96
92
91
91
91
93
96
98
97
93
91

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
97
97
95
96
97
98
98
98
98

High Clouds (% Sky Obscured)

100
100
100
100
92
85
71
71
84
95
68
35
4
6
16
48
42
34
18

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Probability (%)

95
95
95
95
95
92
89
82
79
72
64
58
52
52
58
64
62
65
69

Precipitation Amount (mm)

1.3
1.1
0.9
0.9
0.7
0.6
0.5
0.4
0.4
0.3
0.3
0.2
0.2
0
0.3
0.4
0.3
0.4
0.5

Wind Speed/Direction (mph)

2
2
1
2
2
2
2
2
1
1
2
2
2
2
2
2
2
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

1014
1014
1014
1014
1014
1014
1015
1015
1015
1015
1016
1015
1015
1015
1015
1015
1015
1016
1016

Ozone (du)

385
384
382
381
380
378
376
375
376
378
379
379
379
378
378
377
376
377
379

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

Generated: 16/04/26 13:32:39. Forecast: 16/04/26 to 22/04/26. Timezone: UTC+2.00