Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 27

Waxing Gibbous 89%

18:45

03:45

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

Sun - Rise: 05:41, Set: 21:12, Transit: 13:27. Moon - Rise: 18:45, Set: 03:45. Civil Dark: 21:49 - 05:03. Nautical Dark: 22:39 - 04:13. Astro Dark: 23:46 - 03:06

Total Clouds (% Sky Obscured)

30
39
39
22
19
2
0
0
0
5
16
15
8
3
6
36
52
21
10
5
4
5
12
14

Low Clouds (% Sky Obscured)

22
26
13
12
12
1
0
0
0
0
16
15
8
0
0
0
12
17
1
1
0
0
4
13

Medium Clouds (% Sky Obscured)

22
24
23
18
15
0
0
0
0
4
11
3
0
0
0
36
26
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
1
0
3
0
3
6
5
40
9
10
4
4
4
9
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
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
3
4
3
5
4
6
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
0.2

Wind Speed/Direction (mph)

3
3
3
4
4
4
4
4
4
4
3
2
3
4
5
6
9
10
10
10
10
9
7
5

Chance of Frost

Temperature (°C)

18
17
16
15
15
14
14
14
13
13
15
17
19
21
22
23
25
25
25
25
25
24
23
20

Feels Like (°C)

20
18
17
16
16
15
15
14
14
14
16
19
20
22
23
23
24
23
23
24
23
23
23
21

Dew Point (°C)

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

Relative Humidity (%)

71
72
72
77
75
76
76
76
77
77
76
67
62
60
53
45
39
39
40
39
39
43
50
68

Pressure (mb)

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

Ozone (du)

314
316
318
319
318
317
317
317
318
320
321
321
322
322
321
322
324
325
327
330
332
333
332
332

Thursday 28

Waxing Gibbous 94%

19:54

04:06

21 Bad
22 OK
23 OK
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
20 Good

Sun - Rise: 05:41, Set: 21:13, Transit: 13:27. Moon - Rise: 19:54, Set: 04:06. Civil Dark: 21:51 - 05:03. Nautical Dark: 22:41 - 04:12. Astro Dark: 23:48 - 03:04

Total Clouds (% Sky Obscured)

48
23
22
9
0
3
0
0
0
2
4
2
3
5
3
4
1
0
2
1
0
0
0
1

Low Clouds (% Sky Obscured)

10
17
19
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

8
6
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)

35
5
3
7
0
3
0
0
0
2
3
2
3
5
3
4
1
0
2
1
0
0
0
1

ISS Passover

Visibility (miles)

7
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 (%)

31
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
3
3
4
3
2

Precipitation Amount (mm)

0.2
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)

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

Chance of Frost

Temperature (°C)

16
15
14
14
13
13
13
12
12
12
13
16
18
20
22
23
24
25
25
25
25
24
23
20

Feels Like (°C)

19
17
16
15
14
14
13
13
13
12
14
17
20
21
22
23
23
23
24
24
23
23
22
22

Dew Point (°C)

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

Relative Humidity (%)

85
87
87
87
87
87
86
84
83
81
80
70
59
49
42
35
30
28
29
30
31
35
43
60

Pressure (mb)

1022
1023
1023
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1023
1023
1023
1022
1022
1021
1021
1021
1021
1021
1022

Ozone (du)

333
334
336
338
339
339
341
343
347
347
343
342
338
335
334
332
331
332
334
335
336
333
328
326

Friday 29

Waxing Gibbous 98%

21:01

04:31

21 OK
22 Good
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
15 Bad
16 OK
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 05:40, Set: 21:14, Transit: 13:27. Moon - Rise: 21:01, Set: 04:31. Civil Dark: 21:52 - 05:02. Nautical Dark: 22:42 - 04:11. Astro Dark: 23:50 - 03:02

Total Clouds (% Sky Obscured)

45
6
23
45
45
50
50
50
52
70
100
100
100
92
90
60
69
72
57
39
67
85
95
99

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
28
32
24
13
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
2
21
38
33
3
23
17
8
0
12
26
44
56

High Clouds (% Sky Obscured)

40
4
21
45
45
40
40
30
33
60
100
100
100
90
81
60
58
64
53
39
66
83
95
88

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
2
8
9
5
6
6
4
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)

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

Chance of Frost

Temperature (°C)

17
16
15
14
14
14
14
13
13
13
15
16
19
21
23
24
25
25
26
26
26
25
24
22

Feels Like (°C)

19
14
15
13
12
12
12
11
11
11
12
16
18
19
21
22
24
25
25
25
26
24
24
22

Dew Point (°C)

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

Relative Humidity (%)

65
66
68
66
63
62
60
59
55
56
58
58
46
40
36
33
31
32
32
32
32
35
51
63

Pressure (mb)

1022
1023
1023
1023
1023
1023
1023
1022
1022
1022
1022
1021
1021
1021
1020
1020
1020
1019
1018
1018
1017
1017
1017
1017

Ozone (du)

325
324
323
323
323
322
323
323
325
326
328
328
330
331
331
331
333
332
331
331
332
332
332
332

Saturday 30

Waxing Gibbous 100%

21:01

05:04

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
20 Bad

Sun - Rise: 05:39, Set: 21:15, Transit: 13:27. Moon - Rise: 21:01, Set: 05:04. Civil Dark: 21:53 - 05:01. Nautical Dark: 22:44 - 04:10. Astro Dark: 23:52 - 03:00

Total Clouds (% Sky Obscured)

99
98
97
97
95
61
56
93
100
100
100
100
100
100
99
98
98
98
99
100
100
100
100
98

Low Clouds (% Sky Obscured)

0
0
9
16
22
18
12
7
9
9
14
29
81
67
24
24
30
33
36
38
52
40
30
21

Medium Clouds (% Sky Obscured)

71
78
62
47
38
42
45
80
92
96
74
80
60
40
9
8
10
74
87
100
100
100
100
93

High Clouds (% Sky Obscured)

77
65
69
78
86
55
56
73
100
99
100
100
100
100
89
80
68
78
89
100
100
100
100
80

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
6
9
9
9
8
9
3
9
9
9
9
9
9
2
3
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
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None

Precipitation Probability (%)

9
10
26
16
1
3
7
21
59
69
89
95
94
95
87
72
65
78
95
95
95
95
88
47

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.3
0.2
0.5
0.8
0.5
0.7
0.7
0.4
0.2
0.4
0.9
1.5
1.3
1.4
0.8
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

19
17
17
16
16
16
15
14
14
14
14
15
16
17
18
20
21
21
20
18
17
16
16
15

Feels Like (°C)

18
16
15
15
14
13
14
14
13
12
13
16
16
17
19
19
20
19
18
18
16
16
16
16

Dew Point (°C)

12
10
10
9
8
8
8
8
8
9
11
13
14
15
15
13
11
11
12
16
15
15
15
14

Relative Humidity (%)

65
64
63
62
61
60
62
64
64
75
79
83
87
90
81
66
52
53
60
86
90
92
92
92

Pressure (mb)

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

Ozone (du)

331
331
331
331
332
334
337
341
339
342
346
350
353
351
349
346
343
340
342
339
339
339
341
343

Sunday 31

Full Moon 100%

22:03

05:45

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

Sun - Rise: 05:39, Set: 21:16, Transit: 13:28. Moon - Rise: 22:03, Set: 05:45. Civil Dark: 21:54 - 05:00. Nautical Dark: 22:45 - 04:09. Astro Dark: 23:54 - 02:59

Total Clouds (% Sky Obscured)

76
27
15
31
61
70
55
77
88
52
12
28
45
63
69
75
81
87
94
100
95
91
86
82

Low Clouds (% Sky Obscured)

13
6
3
20
49
60
49
77
88
34
5
14
17
20
31
41
48
49
50
52
54
60
66
65

Medium Clouds (% Sky Obscured)

70
27
15
12
7
4
2
0
0
0
0
7
4
0
0
0
0
7
13
20
23
14
2
1

High Clouds (% Sky Obscured)

60
27
15
13
0
0
1
1
6
18
12
1
2
8
17
26
44
58
78
95
77
50
27
21

ISS Passover

Visibility (miles)

7
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 (%)

30
4
4
2
1
2
1
1
0
0
0
2
1
0
0
0
0
17
7
2
28
20
9
18

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)

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

Chance of Frost

Temperature (°C)

14
13
12
11
11
11
10
10
10
11
12
13
16
17
18
19
20
21
21
21
21
21
19
18

Feels Like (°C)

14
13
13
12
11
10
10
10
10
10
13
15
16
16
16
17
17
18
22
20
19
20
20
19

Dew Point (°C)

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

Relative Humidity (%)

92
95
95
95
95
93
93
91
91
91
93
87
75
66
57
53
48
45
46
45
46
53
60
70

Pressure (mb)

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

Ozone (du)

346
347
343
339
340
339
339
339
338
337
334
332
330
328
326
325
324
322
322
323
323
324
325
326

Monday 1

Waning Gibbous 97%

22:57

06:36

21 Bad
22 Bad
23 Bad
00 OK
01 Good
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
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 05:38, Set: 21:16, Transit: 13:28. Moon - Rise: 22:57, Set: 06:36. Civil Dark: 21:55 - 05:00. Nautical Dark: 22:46 - 04:08. Astro Dark: 23:57 - 02:57

Total Clouds (% Sky Obscured)

78
74
54
33
14
30
47
65
58
54
49
64
79
94
95
97
99
99
100
100
89
77
71
64

Low Clouds (% Sky Obscured)

64
63
42
25
8
10
11
10
11
6
3
6
9
11
23
33
43
44
42
42
32
22
11
13

Medium Clouds (% Sky Obscured)

1
0
9
16
14
18
18
16
20
18
16
22
30
40
57
73
90
93
97
100
89
72
54
47

High Clouds (% Sky Obscured)

23
39
31
17
1
30
47
65
58
54
40
35
30
25
30
46
58
77
89
100
83
67
50
51

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
8
8
7
7
6
6
6
5
4
5
6
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
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

13
3
5
3
1
4
4
2
12
8
3
27
28
30
63
80
95
95
95
82
92
92
91
84

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.5
0.8
1
0.6
0.3
0.5
0.5
0.6
0.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

17
17
18
17
16
16
14
14
13
13
13
12
17
18
19
20
21
24
16
15
14
15
15
16

Dew Point (°C)

12
11
11
11
11
11
11
10
10
11
11
11
11
11
12
13
15
18
17
16
14
14
14
14

Relative Humidity (%)

72
75
80
80
82
82
82
80
79
75
70
66
63
60
58
69
81
95
93
90
87
87
87
86

Pressure (mb)

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

Ozone (du)

327
327
328
329
329
330
332
335
337
341
346
350
352
354
355
359
362
366
371
377
383
385
388
390

Tuesday 2

Waning Gibbous 93%

23:42

07:36

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: 05:38, Set: 21:17, Transit: 13:28. Moon - Rise: 23:42, Set: 07:36. Civil Dark: 21:56 - 04:59. Nautical Dark: 22:48 - 04:07. Astro Dark: 23:59 - 02:55

Total Clouds (% Sky Obscured)

55
46
41
34
25
29
33
37
35
33
33
39
43
47
65
80
92

Low Clouds (% Sky Obscured)

19
28
34
34
25
29
33
37
35
33
33
38
40
44
48
53
57

Medium Clouds (% Sky Obscured)

40
28
29
30
25
24
20
16
6
4
3
3
3
3
2
1
0

High Clouds (% Sky Obscured)

43
30
35
30
25
15
5
5
3
4
0
1
1
1
17
25
17

ISS Passover

Visibility (miles)

8
8
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

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

Precipitation Probability (%)

71
60
74
85
95
83
72
63
57
47
36
43
43
44
46
34
19

Precipitation Amount (mm)

0.3
0
0.4
0.6
0.7
0.5
0.4
0.3
0.2
0
0
0
0
0
0.2
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
14
12
12
12
12
13
13
13
13
14
14
14
15
16
16
17

Feels Like (°C)

16
16
15
15
14
15
12
12
12
12
11
10
13
13
12
12
13

Dew Point (°C)

13
12
11
11
11
12
12
12
12
12
12
12
10
9
7
6
6

Relative Humidity (%)

90
92
93
93
95
96
96
96
96
95
92
90
78
67
57
52
48

Pressure (mb)

1014
1014
1015
1015
1015
1015
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1013

Ozone (du)

390
390
391
391
391
392
392
392
392
385
378
371
367
363
359
356
353

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

Generated: 27/05/26 21:33:03. Forecast: 27/05/26 to 02/06/26. Timezone: UTC+2.00