Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 18

Waxing Crescent 5%

06:31

23:49

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 OK
01 Bad
02 OK
03 OK
04 Bad
05 Bad

Sun - Rise: 05:49, Set: 21:02, Transit: 13:26. Moon - Rise: 06:31, Set: 23:49. Civil Dark: 21:38 - 05:13. Nautical Dark: 22:25 - 04:25. Astro Dark: 23:24 - 03:26

Total Clouds (% Sky Obscured)

76
81
84
100
100
100
100
100
100
100
100
98
100
79
57
59
77
63
26
60
29
19
52
99

Low Clouds (% Sky Obscured)

43
61
41
94
95
100
94
100
69
90
86
69
54
36
55
49
52
40
21
20
21
11
10
16

Medium Clouds (% Sky Obscured)

76
81
84
97
100
100
100
100
100
100
100
97
100
75
28
55
56
31
4
23
3
2
6
3

High Clouds (% Sky Obscured)

45
45
19
10
100
100
100
87
99
62
60
3
0
0
1
3
5
7
3
45
4
5
25
99

ISS Passover

Visibility (miles)

9
9
9
7
7
7
1
1
9
9
9
7
5
4
4
7
9
9
9
9
9
9
9
9

Fog (%)

1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
1
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

68
52
45
85
85
95
95
95
73
73
84
85
80
72
55
28
18
1
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0.3
0.4
1.3
2.1
1.2
0.2
0.2
0.5
0.6
0.5
0.4
0.3
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

5
6
7
7
6
7
7
6
7
10
10
10
11
10
9
6
5
5
5
4
4
4
3
3

Feels Like (°C)

2
4
5
5
4
5
5
5
5
9
9
9
10
9
8
6
4
3
3
3
2
2
2
1

Dew Point (°C)

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

Relative Humidity (%)

76
76
67
71
84
90
96
98
94
80
77
80
80
87
91
94
96
94
94
94
94
93
93
93

Pressure (mb)

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

Ozone (du)

393
393
393
393
396
395
391
391
390
393
394
393
393
388
380
377
373
373
369
365
360
355
352
352

Tuesday 19

Waxing Crescent 11%

07:37

00:46

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
04 Bad
05 Bad

Sun - Rise: 05:48, Set: 21:03, Transit: 13:26. Moon - Rise: 07:37, Set: 00:46. Civil Dark: 21:39 - 05:12. Nautical Dark: 22:27 - 04:24. Astro Dark: 23:27 - 03:23

Total Clouds (% Sky Obscured)

100
100
100
95
97
99
100
100
100
100
99
95
97
91
96
74
86
85
92
74
100
70
78
82

Low Clouds (% Sky Obscured)

12
2
2
29
42
64
90
88
92
87
94
94
93
69
83
74
46
79
77
74
74
65
75
82

Medium Clouds (% Sky Obscured)

6
8
26
33
85
96
100
100
100
100
97
88
81
81
92
68
66
80
72
51
74
45
57
61

High Clouds (% Sky Obscured)

100
100
100
89
87
93
100
100
100
43
0
5
1
4
40
26
3
27
3
6
52
37
72
72

ISS Passover

Visibility (miles)

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

Fog (%)

1
2
2
2
1
1
1
1
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
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
5
37
44
43
43
53
55
42
30
7
2
2
8
20
35
6
4
5
7
7

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.3
0.3
0
0
0
0
0
0
0
0.3
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

3
5
7
9
11
12
11
10
9
9
9
9
9
10
10
9
9
7
8
7
7
8
7
7

Feels Like (°C)

1
2
6
7
10
10
9
8
8
8
8
9
8
9
9
7
7
5
6
6
6
6
5
5

Dew Point (°C)

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

Relative Humidity (%)

93
93
90
82
75
65
71
85
91
93
95
93
93
91
95
93
93
93
91
90
91
90
93
90

Pressure (mb)

1020
1020
1020
1019
1019
1019
1019
1019
1020
1020
1020
1021
1021
1022
1022
1023
1023
1024
1024
1024
1024
1024
1025
1025

Ozone (du)

350
350
350
350
350
350
350
353
357
360
362
360
358
354
352
352
350
349
350
350
347
345
344
343

Wednesday 20

Waxing Crescent 20%

08:55

01:28

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 OK
02 OK
03 OK
04 OK
05 OK

Sun - Rise: 05:47, Set: 21:04, Transit: 13:26. Moon - Rise: 08:55, Set: 01:28. Civil Dark: 21:41 - 05:11. Nautical Dark: 22:29 - 04:22. Astro Dark: 23:29 - 03:21

Total Clouds (% Sky Obscured)

100
100
94
96
74
95
94
94
58
41
52
97
95
89
87
74
46
49
39
37
33
29
26
19

Low Clouds (% Sky Obscured)

87
78
58
64
70
82
62
61
58
41
52
44
41
39
42
44
45
49
39
37
33
29
26
19

Medium Clouds (% Sky Obscured)

92
78
60
39
16
30
39
41
39
41
42
58
50
71
62
50
5
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
97
45
91
2
2
0
0
0
1
2
27
20
17
9
1
1
1
0
1
1
2
5
4

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
6
4
7
7
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
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

9
1
0
1
13
6
21
32
40
40
32
28
23
9
14
9
9
4
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.3
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
7
9
11
12
14
13
13
14
16
18
17
15
15
13
10
9
9
8
8
7
7
7
6

Dew Point (°C)

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

Relative Humidity (%)

93
88
82
77
68
63
64
71
69
65
61
55
56
67
78
88
91
93
91
91
90
90
90
91

Pressure (mb)

1026
1026
1026
1026
1025
1026
1026
1026
1026
1026
1026
1026
1026
1026
1027
1028
1029
1029
1029
1029
1029
1029
1029
1029

Ozone (du)

342
343
343
344
346
345
346
346
345
344
341
339
338
338
336
334
334
334
333
333
332
332
332
331

Thursday 21

Waxing Crescent 31%

10:18

01:58

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

Sun - Rise: 05:46, Set: 21:05, Transit: 13:26. Moon - Rise: 10:18, Set: 01:58. Civil Dark: 21:42 - 05:09. Nautical Dark: 22:30 - 04:21. Astro Dark: 23:31 - 03:19

Total Clouds (% Sky Obscured)

13
5
8
41
43
49
59
64
77
81
92
66
52
16
43
37
37
59
70
70
70
48
10
11

Low Clouds (% Sky Obscured)

10
0
3
6
8
12
14
17
17
15
14
9
5
2
2
1
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
1
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

4
3
2
11
10
13
30
46
60
66
84
57
40
5
9
6
5
4
10
5
0
0
0
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
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
3
2
2
3
4
5
5
5
6
6
5
5
4
3
2
3
4
4
4
4
4
4
4

Chance of Frost

Temperature (°C)

7
8
11
13
15
17
18
19
19
20
20
20
19
18
16
13
12
11
11
10
10
10
9
9

Feels Like (°C)

6
9
12
14
13
15
16
17
17
18
19
18
18
18
17
13
11
10
9
9
8
8
8
9

Dew Point (°C)

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

Relative Humidity (%)

88
85
75
65
58
51
48
46
44
45
45
46
49
60
74
83
86
87
87
87
85
84
85
87

Pressure (mb)

1029
1029
1029
1028
1028
1028
1027
1027
1027
1026
1026
1026
1026
1026
1027
1027
1028
1028
1028
1028
1028
1028
1028
1028

Ozone (du)

329
328
328
327
327
327
327
327
326
324
324
324
322
322
321
321
321
321
320
319
320
321
321
319

Friday 22

Waxing Crescent 42%

11:39

02:21

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

Sun - Rise: 05:45, Set: 21:06, Transit: 13:26. Moon - Rise: 11:39, Set: 02:21. Civil Dark: 21:43 - 05:08. Nautical Dark: 22:32 - 04:19. Astro Dark: 23:34 - 03:17

Total Clouds (% Sky Obscured)

15
10
21
26
34
28
43
25
16
15
15
10
9
7
6
4
2
2
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

0
0
3
5
7
10
12
13
11
11
9
6
2
0
1
0
0
0
0
0
0
0
0
0

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)

4
6
21
26
34
28
43
25
16
14
1
1
2
2
0
0
0
2
0
0
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 (%)

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

Chance of Frost

Temperature (°C)

9
11
13
15
17
18
20
21
22
22
22
22
21
20
18
16
14
13
13
12
12
11
11
11

Feels Like (°C)

9
11
15
16
18
19
20
21
22
22
23
22
22
21
20
19
18
18
18
17
16
13
12
12

Dew Point (°C)

7
8
8
8
9
9
10
10
10
9
9
9
10
12
13
12
11
10
10
9
9
9
9
8

Relative Humidity (%)

87
81
70
64
59
55
52
48
45
44
42
43
47
59
73
75
80
84
84
83
83
83
83
83

Pressure (mb)

1028
1028
1028
1028
1028
1027
1027
1027
1026
1026
1026
1026
1026
1026
1026
1026
1027
1027
1027
1027
1027
1027
1027
1027

Ozone (du)

319
320
322
323
323
323
323
324
325
325
323
323
322
322
323
324
325
326
326
326
326
325
325
325

Saturday 23

First Quarter 53%

12:56

02:39

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

Sun - Rise: 05:45, Set: 21:07, Transit: 13:26. Moon - Rise: 12:56, Set: 02:39. Civil Dark: 21:45 - 05:07. Nautical Dark: 22:33 - 04:18. Astro Dark: 23:36 - 03:14

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
4
9
14
16
17
15
14
12
10
8
5
5
5
5
5
5
4
4

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
4
9
14
13
10
9
7
7
5
2
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
4
9
14
9
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
1
1
1
1
1
0
0
0
0
2
2
3
3
3
3

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
1
1
1
10
7
6
16
15
15
13
7
2
2
1
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)

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

Chance of Frost

Temperature (°C)

12
13
15
16
18
20
21
22
23
23
23
23
22
20
19
18
16
14
14
14
13
12
12
12

Feels Like (°C)

11
11
11
17
18
19
20
21
21
25
25
24
24
24
24
20
20
19
19
19
18
13
13
12

Dew Point (°C)

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

Relative Humidity (%)

77
74
70
65
59
55
52
50
48
46
45
44
51
60
69
72
74
78
78
79
77
79
79
79

Pressure (mb)

1027
1027
1027
1026
1026
1026
1026
1025
1025
1025
1025
1025
1025
1025
1025
1026
1026
1027
1027
1027
1027
1027
1027
1027

Ozone (du)

324
324
323
324
324
324
325
326
326
327
327
327
326
325
325
325
325
325
326
327
328
328
329
330

Sunday 24

Waxing Gibbous 64%

14:09

02:56

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
20 Good
21 Good
22 Good
23 Good
00 Good
01 Good

Sun - Rise: 05:44, Set: 21:09, Transit: 13:27. Moon - Rise: 14:09, Set: 02:56. Civil Dark: 21:46 - 05:06. Nautical Dark: 22:35 - 04:17. Astro Dark: 23:39 - 03:12

Total Clouds (% Sky Obscured)

4
3
5
6
8
8
8
6
6
5
5
5
5
5
5
5
5
3
2
2

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

3
3
4
5
8
6
5
4
3
2
0
1
1
1
2
3
4
3
2
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

Fog (%)

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
1
2
1
7
7
4
3
2
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
12
12
18
19
19
21
21
22
25
24
23
24
24
24
19
19
20
20
18

Dew Point (°C)

9
9
10
10
10
10
10
10
9
9
9
9
11
12
14
13
12
12
12
11

Relative Humidity (%)

75
71
68
62
55
50
47
44
41
41
42
42
49
59
70
73
77
82
83
83

Pressure (mb)

1027
1027
1027
1027
1027
1026
1026
1026
1026
1026
1025
1025
1025
1025
1025
1026
1026
1027
1027
1027

Ozone (du)

330
331
331
333
335
336
338
339
341
340
340
339
337
334
332
330
328
326
325
324

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

Generated: 18/05/26 06:26:54. Forecast: 18/05/26 to 24/05/26. Timezone: UTC+2.00