Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 21

Waxing Gibbous 66%

16:39

00:19

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
06 Bad
07 Bad

Sun - Rise: 06:37, Set: 20:30, Transit: 13:33. Moon - Rise: 16:39, Set: 00:19. Civil Dark: 21:02 - 06:05. Nautical Dark: 21:42 - 05:25. Astro Dark: 22:26 - 04:41

Total Clouds (% Sky Obscured)

86
89
91
93
100
99
93
86
96
77
77
53
53
50
36
28
33
76
80
62
46
72
60
44

Low Clouds (% Sky Obscured)

86
89
80
85
94
81
79
63
86
72
70
53
53
34
36
28
31
44
63
35
38
58
54
35

Medium Clouds (% Sky Obscured)

86
89
91
93
96
94
73
52
90
64
58
47
34
41
28
0
14
60
62
36
14
28
22
24

High Clouds (% Sky Obscured)

86
89
91
93
100
50
55
8
3
5
35
0
0
0
0
0
0
29
3
12
1
0
0
2

ISS Passover

Visibility (miles)

4
0
0
1
2
5
6
9
9
7
4
5
9
7
5
9
9
9
9
5
9
8
9
9

Fog (%)

6
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
1
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

95
95
95
95
95
67
53
34
47
90
95
91
89
60
37
30
33
37
33
43
39
20
13
6

Precipitation Amount (mm)

1.4
4.1
3.6
2.2
1
0
0
0
0
0.7
0.7
0.5
0.5
0.2
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
12
11
11
11
12
12
13
17
16
15
16
14
12
11
11
11
11
9
9
9
9
8
9

Dew Point (°C)

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

Relative Humidity (%)

96
98
98
98
100
96
96
96
74
73
82
90
92
92
93
93
93
93
93
93
95
95
93
91

Pressure (mb)

1011
1011
1013
1014
1014
1014
1014
1014
1013
1013
1014
1014
1014
1015
1016
1016
1017
1017
1017
1017
1018
1018
1018
1019

Ozone (du)

311
310
308
309
309
310
314
322
330
332
332
332
331
330
329
329
326
325
320
318
318
317
316
316

Saturday 22

Waxing Gibbous 75%

17:33

01:11

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 OK
23 OK
00 OK
01 OK
02 Good
03 OK
04 OK
05 OK
06 Good
07 Good

Sun - Rise: 06:38, Set: 20:28, Transit: 13:32. Moon - Rise: 17:33, Set: 01:11. Civil Dark: 21:00 - 06:06. Nautical Dark: 21:40 - 05:26. Astro Dark: 22:24 - 04:43

Total Clouds (% Sky Obscured)

44
35
35
50
76
94
92
92
97
95
95
86
82
82
45
43
35
26
15
39
22
23
8
15

Low Clouds (% Sky Obscured)

32
35
33
47
75
86
88
87
94
93
46
35
66
37
28
21
16
12
7
0
0
0
0
0

Medium Clouds (% Sky Obscured)

22
0
0
0
0
24
15
58
37
32
26
31
26
13
12
26
23
10
4
19
11
2
2
3

High Clouds (% Sky Obscured)

4
2
2
2
4
2
2
2
4
28
50
47
47
40
3
2
0
2
3
22
10
22
3
8

ISS Passover

Visibility (miles)

9
9
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
2
7
12

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 (%)

19
34
24
4
2
0
0
0
0
0
0
3
2
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)

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

Chance of Frost

Temperature (°C)

11
13
15
16
18
18
18
19
18
18
18
17
15
13
12
12
11
11
10
10
9
9
9
9

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
80
66
48
43
42
43
42
51
48
46
57
63
66
72
73
74
74
76
76
76
76
75
76

Pressure (mb)

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

Ozone (du)

316
316
314
312
310
308
307
306
306
307
308
308
308
309
313
313
313
312
312
313
312
311
311
310

Sunday 23

Waxing Gibbous 83%

18:18

02:11

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

Sun - Rise: 06:39, Set: 20:26, Transit: 13:32. Moon - Rise: 18:18, Set: 02:11. Civil Dark: 20:58 - 06:07. Nautical Dark: 21:38 - 05:28. Astro Dark: 22:21 - 04:45

Total Clouds (% Sky Obscured)

5
4
19
23
30
44
37
35
34
25
25
16
12
9
28
54
70
17
20
50
23
6
8
20

Low Clouds (% Sky Obscured)

0
0
13
14
17
28
21
18
17
13
13
4
2
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
2
2
2
2
2
2
2
2
2
2
2
0
43
48
2
2
0
0
0
1
1

High Clouds (% Sky Obscured)

3
2
4
2
4
3
2
6
5
4
4
4
5
5
22
49
62
12
14
45
19
4
6
18

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 (%)

14
3
2
1
1
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)

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

Chance of Frost

Temperature (°C)

11
14
16
17
19
20
21
21
22
21
21
19
16
14
13
13
12
12
11
11
11
11
11
12

Feels Like (°C)

11
15
16
18
18
20
20
21
21
21
21
20
18
14
13
12
11
11
11
11
9
10
11
12

Dew Point (°C)

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

Relative Humidity (%)

71
58
53
47
44
41
39
37
37
37
39
56
66
70
72
74
75
73
72
73
73
72
71
71

Pressure (mb)

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

Ozone (du)

310
309
307
306
305
304
304
304
304
304
304
304
304
304
304
304
303
302
301
302
303
304
304
304

Monday 24

Waxing Gibbous 90%

18:54

03:18

08 Good
09 Good
10 Good
11 Good
12 OK
13 Bad
14 Bad
15 OK
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: 06:41, Set: 20:24, Transit: 13:32. Moon - Rise: 18:54, Set: 03:18. Civil Dark: 20:56 - 06:09. Nautical Dark: 21:36 - 05:30. Astro Dark: 22:19 - 04:47

Total Clouds (% Sky Obscured)

10
12
18
17
41
51
64
44
55
55
55
70
53
100
100
100
100
100
97
94
91
87
81
79

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
19
32
48
42
32
26
33
39
40
37
93
89
65
79
76

High Clouds (% Sky Obscured)

7
12
17
14
37
38
58
44
55
55
54
68
52
100
100
100
100
100
86
71
61
61
60
60

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
2
9
9
3

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
Light Rain
Very Light Rain
None
Very Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
1
2
1
4
6
6
11
11
8
25
33
36
47
89
62
51
55
52

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.7
0.3
0
0.3
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
17
18
21
22
22
22
24
25
26
25
24
21
19
16
15
15
14
14
13
13
13
13
13

Dew Point (°C)

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

Relative Humidity (%)

66
55
50
45
42
41
40
39
39
40
44
62
71
73
73
72
72
73
75
79
93
93
95
96

Pressure (mb)

1021
1020
1020
1019
1019
1018
1018
1017
1017
1016
1016
1015
1015
1015
1015
1015
1016
1016
1015
1015
1016
1016
1016
1016

Ozone (du)

304
303
303
302
301
301
302
301
299
299
297
296
297
297
297
297
298
299
298
298
297
299
303
305

Tuesday 25

Waxing Gibbous 95%

19:22

04:28

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 OK
04 OK
05 OK
06 OK
07 OK

Sun - Rise: 06:42, Set: 20:22, Transit: 13:32. Moon - Rise: 19:22, Set: 04:28. Civil Dark: 20:54 - 06:10. Nautical Dark: 21:34 - 05:31. Astro Dark: 22:16 - 04:49

Total Clouds (% Sky Obscured)

85
92
100
94
100
84
59
67
83
87
66
62
37
43
50
55
62
68
51
37
19
25
30
36

Low Clouds (% Sky Obscured)

30
47
9
10
13
15
15
16
53
57
7
5
9
5
1
2
4
6
5
2
0
0
0
0

Medium Clouds (% Sky Obscured)

76
78
72
68
56
39
40
45
49
35
19
5
5
11
16
18
22
24
16
8
0
0
0
0

High Clouds (% Sky Obscured)

73
84
100
76
99
84
59
65
66
67
66
62
10
10
13
15
16
18
17
18
11
15
20
28

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

Precipitation Probability (%)

27
23
34
48
43
33
47
45
47
37
22
7
21
9
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0.2
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
2
2
3
3
3
4
3
2
2
2
1
2
2
3
4
5
5
5
5
5
5
5
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
15
18
19
21
22
25
26
26
26
25
25
22
21
20
19
19
19
17
15
15
15
14
15

Dew Point (°C)

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

Relative Humidity (%)

95
93
86
67
60
54
45
40
40
41
46
62
70
70
70
69
70
69
68
70
72
73
73
73

Pressure (mb)

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

Ozone (du)

307
309
310
311
311
308
307
306
305
303
301
299
296
296
297
297
297
296
296
296
295
294
293
293

Wednesday 26

Waxing Gibbous 98%

19:45

05:40

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

Sun - Rise: 06:43, Set: 20:21, Transit: 13:31. Moon - Rise: 19:45, Set: 05:40. Civil Dark: 20:52 - 06:12. Nautical Dark: 21:31 - 05:33. Astro Dark: 22:14 - 04:51

Total Clouds (% Sky Obscured)

39
42
46
54
65
72
75
80
84
85
85
85
66
46
29
31
33
35
37
43
46
32
17
5

Low Clouds (% Sky Obscured)

0
0
0
1
1
2
3
6
10
13
15
17
11
7
5
2
1
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
5
10
14
18
18
20
16
11
7
4
2
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

27
29
36
44
56
67
66
63
55
50
50
45
28
20
13
25
33
35
37
43
46
32
17
3

ISS Passover

Visibility (miles)

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

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

Chance of Frost

Temperature (°C)

17
19
22
24
25
26
28
28
27
27
26
24
21
21
19
18
17
17
17
16
16
15
16
16

Feels Like (°C)

15
17
18
19
20
21
22
29
28
27
27
27
27
20
20
20
21
20
20
17
17
17
18
17

Dew Point (°C)

12
12
12
12
12
11
11
12
12
13
14
14
15
15
14
13
13
13
14
13
13
12
13
12

Relative Humidity (%)

73
62
53
46
42
39
35
36
38
40
47
56
66
69
71
74
77
78
81
79
81
79
79
77

Pressure (mb)

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

Ozone (du)

292
292
293
293
293
293
293
293
293
293
292
291
291
291
292
292
292
292
292
292
292
292
293
293

Thursday 27

Waxing Gibbous 100%

20:04

06:51

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
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 06:45, Set: 20:19, Transit: 13:31. Moon - Rise: 20:04, Set: 06:51. Civil Dark: 20:50 - 06:13. Nautical Dark: 21:29 - 05:34. Astro Dark: 22:11 - 04:53

Total Clouds (% Sky Obscured)

20
38
60
66
70
77
82
84
87
85
85
83
89
94
99
99
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
2
4
5
9
8
8
26
45
71
79
89
96

Medium Clouds (% Sky Obscured)

0
0
0
3
5
8
16
30
43
48
50
49
58
68
73
82
91
100

High Clouds (% Sky Obscured)

20
38
60
66
70
77
79
75
73
67
56
48
62
79
97
98
98
100

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

1
1
0
1
1
1
14
21
28
44
54
65
75
86
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.4
0.6
2
3.7
5.7

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

17
20
23
25
26
27
28
27
27
26
24
22
19
19
18
17
16
14

Feels Like (°C)

17
19
20
20
23
24
26
30
29
28
28
28
28
19
19
19
19
18

Dew Point (°C)

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

Relative Humidity (%)

76
64
53
45
44
43
42
47
52
57
69
81
98
98
100
98
100
100

Pressure (mb)

1015
1014
1013
1012
1011
1010
1010
1009
1009
1009
1009
1009
1010
1010
1011
1011
1012
1013

Ozone (du)

293
294
295
295
295
295
295
295
295
294
294
293
293
294
296
298
301
304

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

Generated: 21/08/26 08:31:30. Forecast: 21/08/26 to 27/08/26. Timezone: UTC+2.00