Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 13

Waning Crescent 12%

05:20

16:47

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
15 Bad
16 Bad

Sun - Rise: 06:43, Set: 20:15, Transit: 13:30. Moon - Rise: 05:20, Set: 16:47. Civil Dark: 20:47 - 06:11. Nautical Dark: 21:26 - 05:32. Astro Dark: 22:07 - 04:51

Total Clouds (% Sky Obscured)

96
97
97
97
100
100
100
100
100
100
100
100
100
100
99
100
98
99
100
100
100
100
100
99

Low Clouds (% Sky Obscured)

96
97
97
96
97
100
100
100
100
100
100
100
100
99
97
98
94
98
100
100
100
100
100
99

Medium Clouds (% Sky Obscured)

96
95
94
90
85
81
92
78
88
86
78
23
46
21
29
17
5
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

54
63
80
59
99
100
100
99
84
45
60
12
13
7
3
2
3
33
70
70
70
42
3
4

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
0
0

Fog (%)

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

Precipitation Type

Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

38
81
50
72
56
46
46
37
37
36
34
29
27
24
21
20
10
18
8
16
8
9
24
18

Precipitation Amount (mm)

0.4
0.5
0.4
0.4
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
3
3
3
3
3
3
3
2
2
2
2
3
3
3
3
3
4
4
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
98
98
100
100
98
98
100
100
98
100
100
100
100
98
100
100
98
98
98
98
96
98

Pressure (mb)

1011
1011
1012
1012
1014
1014
1015
1016
1016
1016
1016
1017
1017
1018
1018
1019
1019
1019
1019
1019
1019
1020
1020
1020

Ozone (du)

373
375
377
380
382
383
381
380
380
381
382
385
387
390
392
394
394
396
396
397
397
397
397
396

Tuesday 14

Waning Crescent 6%

05:37

No Set

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
15 Bad
16 Bad

Sun - Rise: 06:41, Set: 20:17, Transit: 13:30. Moon - Rise: 05:37, Set: No Set. Civil Dark: 20:48 - 06:09. Nautical Dark: 21:27 - 05:30. Astro Dark: 22:09 - 04:48

Total Clouds (% Sky Obscured)

100
100
99
96
96
96
94
95
93
90
86
84
81
84
81
74
81
78
77
65
54
64
86
94

Low Clouds (% Sky Obscured)

100
100
98
95
96
95
94
95
93
90
86
84
81
84
81
74
81
78
77
65
54
61
79
92

Medium Clouds (% Sky Obscured)

3
2
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)

2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
3
2
2
2

ISS Passover

Visibility (miles)

0
0
0
0
0
0
1
5
5
9
9
9
9
9
9
5
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 (%)

12
9
15
3
3
0
0
0
0
0
0
0
0
0
0
0
1
2
1
3
2
1
2
3

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
3
3
2
2
3
2
3
2
2
2
2
2
2
2
2
4
5
7
8
10
10
10
10

Dew Point (°C)

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

Relative Humidity (%)

98
98
98
100
100
100
98
98
98
96
96
96
98
96
96
96
90
82
75
71
64
61
63
66

Pressure (mb)

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

Ozone (du)

394
396
400
403
402
399
398
397
399
396
393
392
389
387
385
383
380
379
379
376
373
369
366
364

Wednesday 15

Waning Crescent 2%

05:55

18:04

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
15 Bad
16 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)

86
90
86
77
77
100
97
89
100
100
100
88
84
80
78
70
68
84
80
49
58
65
67
67

Low Clouds (% Sky Obscured)

86
88
84
71
69
72
56
41
43
44
58
65
76
80
78
70
65
81
78
49
43
44
42
37

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
11
43
17
0
0
0
0
0
0
0
18
27
32
38
43

High Clouds (% Sky Obscured)

2
2
3
26
40
100
92
76
100
100
98
46
30
2
1
0
0
0
0
0
2
2
2
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
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
3
13
20
20
20
20
20
20
20
20
20

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
0
0
0
0
0
0
0
0
0
0
0
1
1
0
2
3
11
1
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
4
3
1
1
2
2
1
2
2
2
2
2
2
1
1
2
3
4
4
5
5
6

Chance of Frost

Temperature (°C)

12
11
10
9
8
7
7
7
7
7
7
7
7
6
7
8
9
10
11
12
14
14
15
15

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

68
71
78
87
88
90
91
91
90
88
88
88
91
91
91
85
78
71
66
56
51
48
47
47

Pressure (mb)

1019
1019
1020
1021
1022
1022
1022
1023
1023
1023
1023
1023
1023
1023
1023
1024
1023
1023
1022
1022
1022
1021
1021
1021

Ozone (du)

363
363
362
359
357
355
353
351
349
347
345
347
349
350
351
353
353
354
355
354
355
355
356
354

Thursday 16

Waning Crescent 0%

06:15

19:25

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

57
42
21
17
16
14
10
8
4
4
7
6
8
6
9
16
59
42
57
73
80
90
100
100

Low Clouds (% Sky Obscured)

33
28
18
16
14
11
7
5
0
0
0
0
0
0
0
3
6
9
15
19
25
28
34
49

Medium Clouds (% Sky Obscured)

30
20
4
3
2
0
0
0
0
0
0
0
0
0
0
0
0
0
14
25
37
36
39
44

High Clouds (% Sky Obscured)

1
0
0
0
0
0
1
3
4
3
5
4
5
3
5
16
42
42
57
73
80
86
78
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
9
9

Fog (%)

20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20

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

Chance of Frost

Temperature (°C)

14
14
12
9
8
7
6
6
6
5
5
5
4
5
5
7
9
11
13
15
16
16
17
16

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

50
52
65
80
85
85
88
88
88
88
88
86
86
86
85
75
64
60
55
52
50
48
47
48

Pressure (mb)

1020
1020
1021
1021
1022
1022
1023
1023
1023
1023
1023
1022
1022
1022
1022
1022
1021
1021
1020
1020
1019
1019
1018
1018

Ozone (du)

350
347
347
347
347
346
347
347
346
346
346
346
347
346
347
349
350
351
350
350
349
347
343
341

Friday 17

New Moon 2%

06:39

20:48

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
15 Bad
16 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)

99
99
99
97
96
94
94
92
91
85
91
88
87
83
63
66
57
49
53
54
58
72
86
100

Low Clouds (% Sky Obscured)

43
34
33
21
19
19
17
16
12
9
9
7
5
2
0
6
6
7
11
16
18
25
32
41

Medium Clouds (% Sky Obscured)

41
34
36
29
23
15
10
8
3
8
77
84
85
73
31
33
29
24
33
38
46
60
73
86

High Clouds (% Sky Obscured)

70
69
70
60
49
45
42
38
31
20
23
22
21
22
14
25
44
49
43
33
38
54
75
95

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 (%)

20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20

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
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
7
9
8

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
13
12
9
8
7
6
6
5
5
5
5
5
5
5
8
9
9
10
10
12
12
15
14

Dew Point (°C)

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

Relative Humidity (%)

50
54
67
79
82
84
85
87
87
88
90
88
87
88
90
82
72
63
57
52
49
46
47
48

Pressure (mb)

1018
1018
1019
1019
1020
1020
1021
1021
1021
1021
1021
1021
1021
1020
1021
1020
1019
1019
1018
1018
1018
1017
1017
1017

Ozone (du)

340
341
340
340
341
342
342
343
344
344
344
342
344
344
344
343
343
343
343
341
339
338
338
338

Saturday 18

Waxing Crescent 6%

07:09

22:15

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
15 Bad
16 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)

100
100
100
100
100
100
87
74
64
77
89
99
99
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

42
46
51
42
34
25
24
23
24
26
29
30
47
63
82
84
85
87
91
94
97
98
99
100

Medium Clouds (% Sky Obscured)

78
76
71
55
47
41
43
46
48
63
79
95
94
95
97
96
95
95
97
98
99
100
100
100

High Clouds (% Sky Obscured)

100
95
90
70
65
45
45
55
64
69
61
51
49
46
43
60
80
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
8
6
5
6
7
8
7
5

Fog (%)

20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20

Precipitation Type

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

Precipitation Probability (%)

17
16
15
15
9
3
4
3
1
1
1
0
7
17
32
47
59
79
82
88
93
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.6
0.5
0.5
0.6
0.6
0.7
1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
13
13
13
8
9
10
9
9
9
7
7
6
6
7
6
7
7
7
7
8
8
8
9

Dew Point (°C)

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

Relative Humidity (%)

50
58
66
76
81
87
93
93
95
96
95
95
95
93
93
91
87
84
80
80
80
80
84
88

Pressure (mb)

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

Ozone (du)

338
340
342
344
347
350
352
353
354
355
358
361
364
367
370
373
375
378
380
379
379
379
377
376

Sunday 19

Waxing Crescent 14%

07:51

23:42

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

Sun - Rise: 06:32, Set: 20:24, Transit: 13:28. 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
99
99
99
98
99
99
100
100
100
100
100
100
100
100
99
99
100
100
100

Low Clouds (% Sky Obscured)

100
99
99
97
96
95
96
97
98
98
99
100
95
89
83
88
93
99
98
97
96

Medium Clouds (% Sky Obscured)

95
93
91
78
64
50
58
68
78
81
78
76
84
85
85
60
35
10
9
9
9

High Clouds (% Sky Obscured)

87
73
60
52
53
58
54
59
64
75
87
90
92
88
90
85
85
85
92
97
100

ISS Passover

Visibility (miles)

4
3
2
1
1
0
0
2
4
6
4
2
0
0
0
0
3
6
9
9
9

Fog (%)

20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20

Precipitation Type

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
None
None

Precipitation Probability (%)

95
95
95
81
67
54
46
36
26
22
19
17
21
20
18
15
16
16
19
22
23

Precipitation Amount (mm)

0.9
0.9
0.8
0.5
0.3
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
96
96
98
98
100
98
98
98
96
98
98
98
98
98
98
93
88
85
77
69

Pressure (mb)

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

Ozone (du)

375
375
375
375
375
376
376
376
376
375
376
377
378
378
379
380
380
380
380
380
381

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

Generated: 13/04/26 17:31:17. Forecast: 13/04/26 to 19/04/26. Timezone: UTC+2.00