Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 10

Waning Crescent 8%

04:06

19:40

04 OK
05 Good
06 OK
07 Bad
08 OK
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

Sun - Rise: 06:14, Set: 20:44, Transit: 13:29. Moon - Rise: 04:06, Set: 19:40. Civil Dark: 21:18 - 05:40. Nautical Dark: 22:01 - 04:57. Astro Dark: 22:51 - 04:07

Total Clouds (% Sky Obscured)

16
11
29
48
42
61
60
60
69
48
62
68
76
77
70
100
100
100
89
100
100
70
60
60

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
6
2
0
5
0
0
26
11
22
30
39
32

Medium Clouds (% Sky Obscured)

2
0
1
0
22
27
10
30
29
23
17
9
29
29
37
62
27
28
45
48
16
23
34
20

High Clouds (% Sky Obscured)

3
11
24
48
29
60
60
41
69
41
62
63
60
65
65
66
100
100
88
100
99
70
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
8
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
Very Light Rain
None
None
None
Very Light Rain
None

Precipitation Probability (%)

4
3
0
12
1
2
19
2
28
11
20
22
13
44
33
38
28
29
48
32
6
10
42
12

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

18
18
17
16
18
23
25
26
27
25
27
28
28
28
24
23
24
24
21
21
19
19
18
19

Feels Like (°C)

19
19
17
17
20
25
26
26
27
26
27
28
28
27
24
24
23
24
22
22
19
19
20
21

Dew Point (°C)

11
12
11
10
11
13
13
11
10
7
7
8
7
8
6
9
16
20
18
19
17
16
15
16

Relative Humidity (%)

65
67
66
67
60
51
45
39
34
30
29
27
26
27
30
39
61
80
82
88
86
84
83
84

Pressure (mb)

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

Ozone (du)

310
310
310
309
309
309
308
308
309
309
309
310
311
312
313
313
312
314
315
317
320
321
322
321

Tuesday 11

Waning Crescent 2%

04:06

20:15

04 Bad
05 Bad
06 OK
07 OK
08 OK
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 OK
22 Good
23 Good
00 Good
01 Good
02 Good
03 Good

Sun - Rise: 06:16, Set: 20:42, Transit: 13:29. Moon - Rise: 04:06, Set: 20:15. Civil Dark: 21:17 - 05:41. Nautical Dark: 21:59 - 04:59. Astro Dark: 22:49 - 04:09

Total Clouds (% Sky Obscured)

65
56
19
19
30
17
6
15
0
13
18
24
42
31
31
27
23
27
9
0
0
0
0
0

Low Clouds (% Sky Obscured)

32
36
19
19
23
13
5
12
0
6
8
7
11
15
11
5
4
12
5
0
0
0
0
0

Medium Clouds (% Sky Obscured)

9
8
0
0
2
5
0
0
0
0
0
14
25
24
22
19
16
18
4
0
0
0
0
0

High Clouds (% Sky Obscured)

65
44
0
5
15
2
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 (%)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

22
20
20
20
22
25
26
26
26
26
27
28
28
28
27
27
27
26
23
22
22
22
22
22

Dew Point (°C)

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

Relative Humidity (%)

84
83
85
85
82
72
57
47
40
34
31
28
26
26
27
35
47
57
61
65
70
74
77
77

Pressure (mb)

1020
1020
1020
1021
1021
1021
1021
1020
1020
1020
1019
1019
1018
1017
1017
1017
1018
1019
1020
1020
1021
1021
1021
1021

Ozone (du)

321
321
319
314
311
309
309
308
308
308
307
307
308
308
308
307
306
305
305
305
305
305
304
303

Wednesday 12

New Moon 0%

05:33

20:41

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
21 Good
22 Good
23 Good
00 Good
01 Good
02 Good
03 Good

Sun - Rise: 06:17, Set: 20:41, Transit: 13:29. Moon - Rise: 05:33, Set: 20:41. Civil Dark: 21:15 - 05:43. Nautical Dark: 21:57 - 05:00. Astro Dark: 22:46 - 04:12

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

Chance of Frost

Temperature (°C)

19
17
17
17
19
21
22
23
25
26
27
28
29
28
28
26
24
22
21
21
20
19
19
18

Feels Like (°C)

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

Dew Point (°C)

15
14
13
13
12
12
11
10
10
9
9
8
7
6
7
8
9
11
12
14
15
15
15
15

Relative Humidity (%)

78
78
77
74
62
55
48
42
38
34
31
27
25
24
26
30
39
49
58
66
72
76
78
82

Pressure (mb)

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

Ozone (du)

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

Thursday 13

Waxing Crescent 1%

06:57

21:02

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
21 Good
22 Good
23 Good
00 Good
01 Good
02 Good
03 Good

Sun - Rise: 06:18, Set: 20:39, Transit: 13:29. Moon - Rise: 06:57, Set: 21:02. Civil Dark: 21:13 - 05:44. Nautical Dark: 21:55 - 05:02. Astro Dark: 22:43 - 04:14

Total Clouds (% Sky Obscured)

1
0
2
3
3
3
3
3
3
4
3
3
3
3
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)

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

Chance of Frost

Temperature (°C)

18
17
18
18
19
21
23
24
26
27
28
29
29
30
28
25
24
23
21
20
19
19
18
18

Feels Like (°C)

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

Dew Point (°C)

15
14
16
15
14
13
13
12
11
9
7
5
4
4
4
5
8
11
13
12
12
13
13
14

Relative Humidity (%)

85
85
88
85
75
63
54
46
38
32
26
22
20
20
21
27
37
48
57
62
64
69
72
74

Pressure (mb)

1023
1023
1023
1023
1023
1023
1023
1022
1022
1021
1021
1020
1020
1019
1019
1019
1019
1020
1020
1021
1020
1020
1020
1020

Ozone (du)

309
309
308
308
307
307
307
307
308
308
308
308
308
306
307
307
308
308
308
308
307
308
308
309

Friday 14

Waxing Crescent 4%

08:18

21:19

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

Sun - Rise: 06:20, Set: 20:37, Transit: 13:28. Moon - Rise: 08:18, Set: 21:19. Civil Dark: 21:11 - 05:46. Nautical Dark: 21:53 - 05:04. Astro Dark: 22:41 - 04:16

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
7
14
19
29
40
45
30
16
1
30
30
35
40
40
35
35
35

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
7
14
19
22
19
15
9
5
0
16
17
19
17
17
17
11
7

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
20
37
45
30
16
1
30
30
35
40
40
35
35
35

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
7
14
24
27
28
27
8
8
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
3
3
2
2
2
3
4
4
4
4
4
4
3
3
4
3
4
4
4
5
5
4

Chance of Frost

Temperature (°C)

18
18
19
20
20
23
25
27
28
30
31
31
31
31
29
27
26
24
23
22
21
20
19
18

Feels Like (°C)

19
20
21
22
22
25
27
29
30
30
31
31
30
31
30
29
28
27
27
27
26
25
24
20

Dew Point (°C)

13
14
16
16
14
13
13
12
10
8
7
5
4
4
5
7
11
11
10
11
10
10
9
9

Relative Humidity (%)

74
78
80
78
67
54
46
38
32
26
22
19
18
18
21
28
38
41
45
49
50
50
51
53

Pressure (mb)

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

Ozone (du)

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

Saturday 15

Waxing Crescent 10%

09:35

21:36

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

Sun - Rise: 06:21, Set: 20:36, Transit: 13:28. Moon - Rise: 09:35, Set: 21:36. Civil Dark: 21:09 - 05:47. Nautical Dark: 21:51 - 05:05. Astro Dark: 22:38 - 04:18

Total Clouds (% Sky Obscured)

30
18
12
6
4
2
0
10
30
50
60
65
65
70
70
65
44
26
11
26
39
53
50
46

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
1
2

Medium Clouds (% Sky Obscured)

3
2
2
2
1
1
0
0
0
0
0
0
0
4
8
11
8
4
0
0
0
0
1
2

High Clouds (% Sky Obscured)

30
18
12
6
4
2
0
10
30
50
60
65
65
70
70
65
44
26
11
26
39
53
45
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
None
None
None
None
None
None
None
None
None
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
1
0
0
16
28
38
44
48
55
46
35
10
11
10
1
4
2
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

20
21
19
18
18
22
22
23
23
23
22
30
29
27
28
30
32
23
25
25
24
25
24
18

Dew Point (°C)

9
10
9
9
9
9
8
7
4
2
-2
-2
-3
-5
-2
2
6
5
6
6
6
7
7
6

Relative Humidity (%)

55
57
54
53
50
41
34
29
23
19
15
14
13
12
16
22
30
33
37
40
41
44
46
46

Pressure (mb)

1016
1016
1016
1016
1016
1016
1016
1016
1015
1015
1015
1015
1015
1014
1014
1014
1014
1015
1015
1016
1016
1016
1016
1016

Ozone (du)

310
311
311
310
310
311
311
311
311
311
311
311
310
310
310
309
309
309
309
310
309
308
307
306

Sunday 16

Waxing Crescent 18%

10:49

21:52

04 OK
05 OK
06 Bad
07 Bad
08 Bad
09 Bad
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 Bad
23 Bad
00 Bad
01 Bad

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

Total Clouds (% Sky Obscured)

39
45
51
58
54
50
46
58
71
81
72
60
51
43
36
31
49
69
87
90
91
93

Low Clouds (% Sky Obscured)

5
5
3
0
0
0
0
0
0
0
0
1
1
17
31
31
21
19
16
15
14
15

Medium Clouds (% Sky Obscured)

3
9
16
22
21
23
22
17
10
2
15
27
39
39
36
31
36
41
50
51
49
46

High Clouds (% Sky Obscured)

13
16
20
24
20
14
10
26
43
60
43
25
10
17
27
31
49
68
76
82
82
84

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
0
0
0
2
7
12
16
22
28
69
95
95
74
61
59
46
30
1

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.5
0.3
0.2
0.3
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

18
17
18
18
18
21
23
25
26
27
28
27
26
25
25
25
25
24
23
21
20
20

Feels Like (°C)

19
19
18
17
15
20
19
20
21
21
23
27
24
23
28
33
38
21
20
19
19
19

Dew Point (°C)

6
6
7
7
7
7
7
7
6
6
5
5
4
3
10
17
23
22
21
20
20
19

Relative Humidity (%)

47
48
48
47
47
41
35
31
27
25
22
23
24
24
39
60
90
91
92
95
95
93

Pressure (mb)

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

Ozone (du)

305
303
303
303
302
302
301
301
301
301
301
301
301
301
301
301
301
304
306
309
311
313

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

Generated: 10/08/26 04:34:46. Forecast: 10/08/26 to 16/08/26. Timezone: UTC+2.00