Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 13

Waxing Crescent 1%

06:57

21:02

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
02 Good
03 Good
04 Good
05 Good

Sun - Rise: 06:18, Set: 20:39, Transit: 13:29. Moon - Rise: 06:57, Set: 21:02. Civil Dark: 21:13 - 05:46. Nautical Dark: 21:55 - 05:04. Astro Dark: 22:43 - 04:16

Total 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

Low 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

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
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
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)

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

Chance of Frost

Temperature (°C)

16
16
18
21
22
24
26
27
28
29
29
29
28
27
26
22
21
21
20
18
18
17
17
17

Feels Like (°C)

18
18
21
23
24
25
26
28
29
29
29
29
29
28
27
23
21
22
21
20
20
19
19
19

Dew Point (°C)

14
13
14
14
13
12
11
9
6
5
4
3
4
7
10
9
9
11
11
11
11
11
11
12

Relative Humidity (%)

86
85
75
63
54
46
38
31
25
21
19
18
21
28
38
44
47
54
57
61
63
64
66
71

Pressure (mb)

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

Ozone (du)

311
312
312
313
311
311
311
311
311
311
309
309
308
308
308
308
309
309
309
309
308
308
308
308

Friday 14

Waxing Crescent 4%

08:18

21:19

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

Sun - Rise: 06:20, Set: 20:37, Transit: 13:28. Moon - Rise: 08:18, Set: 21:19. Civil Dark: 21:11 - 05:47. Nautical Dark: 21:53 - 05:05. Astro Dark: 22:41 - 04:18

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
5
25
32
41
38
18
0
11
12
20
22
30

Low 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

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
5
20
25
32
32
15
0
10
11
18
20
25

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
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
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)

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

Chance of Frost

Temperature (°C)

16
16
18
23
24
26
27
29
30
31
32
32
31
29
27
24
22
22
20
20
19
19
19
19

Feels Like (°C)

18
18
20
24
26
27
28
30
31
31
32
32
32
31
29
24
22
23
22
21
21
20
20
20

Dew Point (°C)

11
10
11
12
10
9
8
7
6
5
5
5
7
9
11
9
8
10
9
9
9
10
9
10

Relative Humidity (%)

72
68
60
49
41
35
29
24
21
19
18
17
21
28
36
39
42
47
49
49
52
54
53
54

Pressure (mb)

1021
1021
1021
1020
1020
1019
1019
1018
1017
1016
1015
1015
1014
1014
1015
1015
1015
1016
1016
1016
1016
1016
1016
1016

Ozone (du)

308
308
309
310
310
310
309
309
310
311
311
311
311
311
310
310
310
310
310
310
310
309
308
308

Saturday 15

Waxing Crescent 10%

09:35

21:36

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

Sun - Rise: 06:21, Set: 20:36, Transit: 13:28. Moon - Rise: 09:35, Set: 21:36. Civil Dark: 21:09 - 05:49. Nautical Dark: 21:51 - 05:07. Astro Dark: 22:38 - 04:20

Total Clouds (% Sky Obscured)

38
29
42
40
42
38
38
48
29
29
79
63
42
17
6
6
2
9
31
57
45
59
70
87

Low 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

Medium Clouds (% Sky Obscured)

33
25
42
40
42
36
29
29
4
11
41
22
32
7
0
3
0
0
0
0
4
9
14
18

High Clouds (% Sky Obscured)

0
0
0
0
0
1
6
28
22
12
79
44
21
10
6
2
2
9
31
57
42
55
68
82

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
5
0
0
0
0
3
3
11
16
16
14
15
5
0
0
0
0
0
0
0
0
0
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)

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

Chance of Frost

Temperature (°C)

19
19
20
24
26
27
28
29
31
31
31
31
30
28
26
23
20
19
19
18
18
18
19
18

Feels Like (°C)

20
20
22
26
28
28
29
29
30
30
30
30
30
30
28
23
21
19
19
17
17
18
19
19

Dew Point (°C)

9
10
10
10
10
9
8
7
5
2
3
3
5
7
10
8
7
7
9
9
9
10
10
10

Relative Humidity (%)

54
54
51
41
35
32
28
24
19
16
16
17
20
26
34
38
41
45
52
55
57
58
57
57

Pressure (mb)

1016
1016
1016
1015
1015
1015
1014
1014
1013
1013
1012
1012
1011
1011
1011
1012
1013
1013
1013
1014
1013
1013
1013
1013

Ozone (du)

308
306
306
306
305
305
305
306
307
305
305
305
304
304
303
303
303
304
304
305
304
304
304
302

Sunday 16

Waxing Crescent 18%

10:49

21:52

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: 06:22, Set: 20:34, Transit: 13:28. Moon - Rise: 10:49, Set: 21:52. Civil Dark: 21:07 - 05:50. Nautical Dark: 21:49 - 05:09. Astro Dark: 22:36 - 04:22

Total Clouds (% Sky Obscured)

66
68
85
89
84
95
98
100
100
100
100
100
99
100
99
100
99
100
100
100
100
100
100
99

Low Clouds (% Sky Obscured)

0
0
0
0
0
4
5
6
8
12
24
23
27
27
38
36
53
45
55
67
73
81
84
79

Medium Clouds (% Sky Obscured)

30
27
19
13
24
39
44
55
52
39
74
57
60
37
77
60
77
100
100
92
91
92
100
94

High Clouds (% Sky Obscured)

46
52
72
81
66
90
97
100
100
100
100
100
99
100
98
100
99
100
100
100
99
95
73
73

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
3
2
3
3
3
3
9
9
9
9
5
4

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
Light Rain
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

Precipitation Probability (%)

2
2
4
7
7
20
31
40
45
63
79
95
95
95
95
95
95
95
87
69
94
91
93
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.5
1.2
2
1.1
1.1
1.3
0.9
0.5
0.3
0.7
0.6
0.7
1

Wind Speed/Direction (mph)

5
4
4
4
6
8
9
9
9
8
8
10
7
7
5
3
4
3
3
4
4
4
4
4

Chance of Frost

Temperature (°C)

20
21
22
24
26
27
26
25
24
25
23
20
22
21
19
19
19
19
18
18
18
18
17
17

Feels Like (°C)

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

Dew Point (°C)

11
13
13
13
13
13
11
9
8
8
6
5
17
19
18
18
18
19
18
17
18
17
17
17

Relative Humidity (%)

58
62
58
50
45
41
39
36
34
33
32
36
72
89
95
96
96
98
98
98
98
96
98
98

Pressure (mb)

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

Ozone (du)

302
302
301
301
302
301
301
301
301
300
299
299
301
301
302
303
305
306
307
307
306
305
304
305

Monday 17

Waxing Crescent 27%

12:02

22:10

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: 06:23, Set: 20:32, Transit: 13:28. Moon - Rise: 12:02, Set: 22:10. Civil Dark: 21:05 - 05:52. Nautical Dark: 21:47 - 05:10. Astro Dark: 22:33 - 04:25

Total Clouds (% Sky Obscured)

100
100
100
99
98
99
100
81
66
62
38
31
26
70
87
84
83
88
92
95
96
98
99
95

Low Clouds (% Sky Obscured)

80
85
88
84
85
88
74
64
49
48
27
22
17
13
11
7
4
4
3
1
0
0
0
0

Medium Clouds (% Sky Obscured)

99
63
96
59
62
58
55
51
38
23
10
6
3
0
5
9
16
9
5
0
8
15
20
31

High Clouds (% Sky Obscured)

78
77
73
67
67
82
100
71
43
23
6
5
5
45
79
78
80
85
91
95
96
96
97
84

ISS Passover

Visibility (miles)

5
4
9
9
8
9
8
8
8
9
4
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

Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
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

Precipitation Probability (%)

95
95
95
95
95
95
95
91
79
65
56
51
44
32
22
20
10
8
6
0
0
0
0
0

Precipitation Amount (mm)

1
0.9
0.8
0.8
0.9
0.7
0.6
0.7
0.5
0.3
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

18
18
19
18
19
19
19
20
22
22
20
23
22
21
18
20
20
21
20
19
18
15
15
14

Dew Point (°C)

17
16
16
16
15
15
15
14
16
14
12
13
12
12
14
15
15
15
15
14
13
12
12
11

Relative Humidity (%)

98
96
96
93
89
88
82
76
80
71
64
64
60
62
74
80
82
88
86
86
85
82
80
78

Pressure (mb)

1016
1016
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1018
1018
1018
1017
1017
1017
1017

Ozone (du)

305
305
307
310
313
316
317
322
324
323
321
319
316
314
312
311
311
310
309
307
306
303
301
299

Tuesday 18

Waxing Crescent 36%

13:14

22:31

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 OK
05 OK

Sun - Rise: 06:25, Set: 20:30, Transit: 13:28. Moon - Rise: 13:14, Set: 22:31. Civil Dark: 21:04 - 05:53. Nautical Dark: 21:45 - 05:12. Astro Dark: 22:31 - 04:27

Total Clouds (% Sky Obscured)

91
85
83
78
75
85
90
100
98
96
94
84
74
67
76
83
90
83
76
69
58
48
29
29

Low Clouds (% Sky Obscured)

0
0
1
1
3
18
34
49
64
78
92
84
74
67
76
83
90
83
76
67
45
23
4
8

Medium Clouds (% Sky Obscured)

43
53
59
65
68
77
88
100
96
93
89
75
62
50
62
75
89
76
64
51
44
35
28
24

High Clouds (% Sky Obscured)

71
59
46
35
26
19
14
9
5
3
0
0
0
0
0
0
0
0
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
0
0
0
0
1
1
0
2
2
2
6
6
3
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)

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

Chance of Frost

Temperature (°C)

15
16
16
18
20
22
23
23
23
23
23
23
23
22
22
21
20
19
19
18
18
18
18
18

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
72
68
62
56
51
51
52
54
51
50
47
51
55
60
63
65
68
69
71
74
73
73
73

Pressure (mb)

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

Ozone (du)

299
299
298
298
298
298
298
298
298
298
298
298
298
298
297
298
298
299
298
297
296
296
296
296

Wednesday 19

Waxing Crescent 46%

14:25

22:57

06 OK
07 OK
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
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 06:26, Set: 20:29, Transit: 13:27. Moon - Rise: 14:25, Set: 22:57. Civil Dark: 21:02 - 05:55. Nautical Dark: 21:43 - 05:14. Astro Dark: 22:28 - 04:29

Total Clouds (% Sky Obscured)

25
25
26
26
31
31
32
35
34
35
31
38
45
51
55
57
60
63
70
79

Low Clouds (% Sky Obscured)

9
15
15
7
4
3
3
3
3
2
2
14
24
34
41
45
49
49
50
53

Medium Clouds (% Sky Obscured)

24
25
25
26
29
27
21
16
13
10
6
10
14
17
31
45
60
63
66
67

High Clouds (% Sky Obscured)

0
0
0
0
0
0
1
1
1
1
1
2
2
2
2
2
2
9
15
19

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 (%)

25
28
32
36
41
40
35
21
21
17
6
19
20
17
21
21
21
26
30
32

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)

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

Chance of Frost

Temperature (°C)

18
18
17
18
19
19
20
21
22
23
23
23
22
22
21
19
18
18
18
17

Feels Like (°C)

19
18
16
19
18
17
17
18
18
24
24
22
24
26
27
20
21
23
23
22

Dew Point (°C)

12
12
10
8
7
5
4
5
4
5
5
6
8
10
13
13
14
15
15
15

Relative Humidity (%)

70
66
62
52
44
37
35
33
30
31
31
32
39
48
60
66
73
81
85
88

Pressure (mb)

1015
1015
1015
1015
1014
1014
1014
1013
1013
1013
1012
1012
1012
1012
1012
1013
1014
1014
1014
1014

Ozone (du)

296
295
295
295
296
296
296
297
297
297
297
297
297
298
299
299
300
301
301
302

Forecast for Lettenboden, Bezirk Pfäffikon, Switzerland (47.38,8.92)

Generated: 13/08/26 06:54:19. Forecast: 13/08/26 to 19/08/26. Timezone: UTC+2.00