Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 17

New Moon 2%

06:39

20:48

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

28
16
36
42
45
42
2
3
11
20
91
68
61
54
17
24
30
46
59
71
85
73
65
86

Low Clouds (% Sky Obscured)

16
0
0
0
0
0
0
0
0
0
0
0
0
0
17
22
27
39
51
50
43
32
12
1

Medium Clouds (% Sky Obscured)

21
16
36
41
43
36
0
0
0
0
0
0
0
0
0
0
2
29
34
30
62
44
64
86

High Clouds (% Sky Obscured)

17
2
2
2
2
2
2
3
11
17
88
67
55
49
3
4
5
4
17
5
54
66
65
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 (%)

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

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

Chance of Frost

Temperature (°C)

11
9
9
8
8
7
7
7
6
6
6
6
9
12
13
15
17
17
18
18
18
18
17
15

Feels Like (°C)

10
9
10
9
8
7
7
7
6
6
5
4
9
11
12
15
17
17
17
17
17
15
15
14

Dew Point (°C)

8
7
7
7
6
6
5
6
5
5
4
4
6
7
7
8
8
7
7
7
6
6
6
9

Relative Humidity (%)

80
87
88
90
90
90
90
90
90
90
90
90
81
70
65
60
55
50
48
46
46
46
49
67

Pressure (mb)

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

Ozone (du)

349
346
346
345
345
344
343
341
341
342
344
343
341
339
337
333
332
331
331
331
329
328
332
336

Saturday 18

Waxing Crescent 6%

07:09

22:15

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
17 Bad
18 Bad
19 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)

77
76
55
59
92
95
85
82
100
100
100
100
100
100
100
100
93
89
94
92
71
97
58
87

Low Clouds (% Sky Obscured)

1
2
0
11
13
5
3
5
22
36
51
85
27
38
51
64
55
87
94
82
63
90
58
61

Medium Clouds (% Sky Obscured)

74
42
33
20
72
82
80
73
99
100
100
100
100
100
100
100
44
32
39
6
1
39
29
31

High Clouds (% Sky Obscured)

66
52
36
42
70
87
23
56
83
100
100
100
100
100
100
68
66
38
56
2
18
2
1
24

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
6
2
3
5
7
9
9
6
4
7
7
4
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
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
None
Very Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

1
1
2
0
2
0
2
6
43
53
75
83
71
95
95
95
95
85
80
79
55
52
68
57

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.3
0.4
0.7
1
0.5
1
1.1
1.1
0.6
0.5
0.5
0.5
0
0.2
0.6
0.6

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
83
88
90
90
88
87
87
84
88
91
95
96
90
88
80
76
75
75
75
79
79
73
79

Pressure (mb)

1019
1020
1020
1020
1020
1020
1020
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1018
1018
1018

Ozone (du)

339
341
343
344
345
346
349
351
349
351
352
354
355
355
360
367
371
374
374
375
377
378
377
377

Sunday 19

Waxing Crescent 14%

07:51

23:42

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
17 Bad
18 Bad
19 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)

92
95
95
92
87
83
69
75
54
53
58
77
67
52
76
84
85
94
65
65
63
77
92
91

Low Clouds (% Sky Obscured)

85
88
88
91
79
69
69
61
54
53
46
43
53
49
73
83
80
71
61
65
63
62
57
44

Medium Clouds (% Sky Obscured)

42
31
33
21
0
2
5
26
16
2
2
1
0
0
0
0
0
0
0
0
0
0
2
10

High Clouds (% Sky Obscured)

2
4
9
9
39
43
9
30
2
20
43
15
6
1
1
1
11
55
38
22
8
37
70
91

ISS Passover

Visibility (miles)

9
9
9
8
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
2
6
45
48
52
53
50
50
50
50
50
50
50
50
50
50
50
50

Precipitation Type

Light Rain
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 (%)

49
31
3
6
3
4
0
2
0
0
3
4
0
0
0
0
0
3
3
4
3
6
4
2

Precipitation Amount (mm)

0.5
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
1
2
2
2
1
2
4
4
5
5
5
6
6
6
6
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
90
91
93
94
94
94
94
93
96
94
94
91
84
78
73
68
67
57
48
45
45
48
57

Pressure (mb)

1019
1020
1020
1020
1019
1019
1019
1019
1018
1018
1018
1018
1018
1017
1017
1016
1016
1015
1015
1014
1014
1014
1014
1014

Ozone (du)

378
378
378
380
380
380
380
380
379
377
376
375
376
375
375
374
374
375
375
375
375
376
378
382

Monday 20

Waxing Crescent 23%

08:46

01:01

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

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)

90
100
100
100
100
100
85
39
30
18
10
3
7
12
12
17
24
32
30
27
23
21
20
18

Low Clouds (% Sky Obscured)

33
29
20
15
9
4
3
1
0
1
1
2
6
9
12
17
24
32
30
27
23
21
20
18

Medium Clouds (% Sky Obscured)

25
42
58
74
88
100
85
39
30
18
10
0
0
0
0
0
0
0
8
16
23
16
7
0

High Clouds (% Sky Obscured)

90
100
95
60
25
0
0
0
0
0
0
0
0
0
0
17
24
32
30
27
0
0
0
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 (%)

50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50

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
12
13
7
17
16
7

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

Chance of Frost

Temperature (°C)

8
6
5
4
4
4
3
2
2
2
1
1
3
6
7
9
10
11
12
13
12
12
12
10

Feels Like (°C)

6
4
3
2
2
2
1
0
1
2
1
1
3
6
7
8
9
10
10
11
10
10
10
9

Dew Point (°C)

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

Relative Humidity (%)

71
78
83
85
86
88
91
93
93
93
93
93
82
72
65
59
52
47
44
42
42
43
46
56

Pressure (mb)

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

Ozone (du)

385
383
383
383
385
384
383
384
384
385
383
383
383
383
383
384
384
383
382
382
384
384
385
386

Tuesday 21

Waxing Crescent 34%

09:55

02:05

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

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)

15
12
13
7
10
10
17
29
42
73
74
26
26
24
21
19
14
13
11
9
7
6
4
3

Low Clouds (% Sky Obscured)

15
12
13
7
10
8
6
5
3
3
3
3
15
14
14
16
14
13
11
9
7
6
4
3

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
3
6
8
4
2
0
11
13
12
11
8
7
5
2
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
2
5
8
17
29
42
72
53
19
1
1
2
4
5
6
5
3
2
1
0
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 (%)

50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50

Precipitation Type

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

Precipitation Probability (%)

7
4
0
1
1
0
0
0
0
1
0
0
34
36
39
37
33
28
25
18
4
6
4
1

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

8
5
4
4
3
3
3
2
2
1
2
2
3
3
5
7
8
9
11
11
11
11
10
8

Feels Like (°C)

6
5
4
3
3
3
2
2
2
1
-0
-0
3
1
2
3
4
5
6
10
10
9
10
11

Dew Point (°C)

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

Relative Humidity (%)

71
83
89
93
93
93
93
91
89
89
89
88
77
70
62
57
53
49
45
44
41
40
47
56

Pressure (mb)

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

Ozone (du)

386
386
386
386
385
386
387
387
385
385
383
382
383
384
385
386
385
385
384
384
383
382
386
389

Wednesday 22

Waxing Crescent 46%

11:13

02:54

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

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)

2
1
1
0
0
1
2
3
4
3
3
2
4
4
6
10
13
12
8
7
9
10
9
10

Low Clouds (% Sky Obscured)

2
1
1
0
0
1
2
3
3
3
1
0
2
3
6
10
13
12
8
7
9
10
8
8

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)

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

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 (%)

50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50

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 (%)

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

Chance of Frost

Temperature (°C)

7
5
4
3
2
2
1
1
1
0
1
1
2
4
6
8
9
10
12
11
11
12
10
9

Feels Like (°C)

11
4
5
5
4
4
3
1
0
0
-1
-1
-1
3
4
4
6
6
7
11
11
10
11
11

Dew Point (°C)

1
0
0
0
-1
-1
-1
-2
-2
-2
-3
-3
-3
-3
-2
-2
-2
-3
-3
-4
-4
-4
-2
-1

Relative Humidity (%)

65
70
76
83
84
84
83
84
84
86
78
74
70
62
56
50
45
40
36
35
35
34
43
52

Pressure (mb)

1017
1018
1019
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1019
1019
1018
1018
1017
1017
1017
1016
1017
1017

Ozone (du)

393
396
399
402
402
402
403
403
404
404
406
407
409
410
411
413
406
398
391
388
386
383
380
377

Thursday 23

Waxing Crescent 42%

12:33

03:29

20 OK
21 OK
22 OK
23 OK
00 Bad
01 Bad
02 Bad
03 OK
04 OK
05 OK
06 Good
07 Good
08 OK
09 OK
10 OK
11 Bad
12 Bad
13 Bad

Sun - Rise: 06:25, Set: 20:29, Transit: 13:28. Moon - Rise: 12:33, Set: 03:29. Civil Dark: 21:02 - 05:52. Nautical Dark: 21:42 - 05:11. Astro Dark: 22:27 - 04:26

Total Clouds (% Sky Obscured)

17
23
28
43
60
78
62
45
29
21
14
9
23
35
46
49
49
44

Low Clouds (% Sky Obscured)

9
5
0
8
15
21
20
15
14
12
11
9
8
7
6
8
10
12

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

10
20
28
38
47
57
51
41
26
19
12
5
14
22
29
25
17
7

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

2
1
0
8
6
1
2
2
1
4
4
1
3
3
0
4
7
8

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
4
4
5
5
4
3
0
-1
0
-1
-1
-2
3
5
6
6
7

Dew Point (°C)

0
-1
-1
-2
-2
-3
-3
-3
-4
-4
-5
-5
-5
-5
-4
-3
-3
-3

Relative Humidity (%)

64
66
68
72
72
70
70
68
65
64
58
55
51
46
41
38
36
33

Pressure (mb)

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

Ozone (du)

375
372
370
368
367
366
365
365
364
364
364
365
366
366
367
367
367
366

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

Generated: 17/04/26 20:37:21. Forecast: 17/04/26 to 23/04/26. Timezone: UTC+2.00