Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 19

Waxing Crescent 42%

13:09

23:31

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

Sun - Rise: 05:48, Set: 21:12, Transit: 13:30. Moon - Rise: 13:09, Set: 23:31. Civil Dark: 21:50 - 05:11. Nautical Dark: 22:39 - 04:21. Astro Dark: 23:46 - 03:17

Total Clouds (% Sky Obscured)

62
66
70
45
97
95
58
36
35
36
39
89
97
100
53
50
55
8
4
12
16
39
59
35

Low Clouds (% Sky Obscured)

39
43
38
44
35
28
34
36
35
36
39
54
44
23
12
16
0
6
0
12
16
21
31
25

Medium Clouds (% Sky Obscured)

28
24
21
30
86
88
31
3
1
0
0
0
0
0
12
12
23
0
0
0
0
27
31
17

High Clouds (% Sky Obscured)

43
47
2
31
87
70
5
2
2
3
19
80
97
100
52
45
45
3
3
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
1
3
3
3
3
2
2
1
1
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
3
3
3
3
3
2
2
5
5
5
5
6
6
6
5
5
5
5
3
1
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
14
14
16
14
13
12
13
15
17
17
18
16
18
18
21
22
22
22
22
23
22
18
16

Dew Point (°C)

9
10
10
11
11
11
11
11
11
10
9
9
7
8
7
7
5
4
4
5
9
11
12
10

Relative Humidity (%)

63
69
75
80
82
83
83
84
82
72
64
56
50
47
44
40
36
33
32
33
48
56
65
65

Pressure (mb)

1019
1020
1020
1020
1020
1020
1020
1021
1021
1021
1021
1021
1020
1020
1020
1019
1019
1019
1019
1019
1019
1019
1020
1021

Ozone (du)

326
326
328
327
327
327
325
326
329
331
331
330
331
332
335
338
339
339
340
342
343
345
346
347

Monday 20

Waxing Crescent 53%

14:20

23:48

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

Sun - Rise: 05:49, Set: 21:11, Transit: 13:30. Moon - Rise: 14:20, Set: 23:48. Civil Dark: 21:49 - 05:12. Nautical Dark: 22:38 - 04:23. Astro Dark: 23:44 - 03:19

Total Clouds (% Sky Obscured)

58
64
70
68
76
75
71
78
67
65
61
38
39
56
47
42
26
29
52
83
75
83
72
33

Low Clouds (% Sky Obscured)

0
0
0
1
6
2
0
0
7
4
21
5
0
32
18
15
26
29
26
19
0
0
0
0

Medium Clouds (% Sky Obscured)

24
26
27
27
70
75
71
54
43
56
39
31
34
44
34
33
12
0
37
38
35
46
41
28

High Clouds (% Sky Obscured)

31
31
45
50
50
50
4
40
51
51
28
2
2
0
0
2
0
0
0
0
2
2
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
1
1
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

16
14
14
13
12
12
12
11
13
15
16
15
16
17
18
19
20
21
21
20
18
18
14
12

Dew Point (°C)

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

Relative Humidity (%)

66
69
70
68
70
70
71
72
74
64
57
54
49
44
41
38
36
35
34
38
53
56
54
52

Pressure (mb)

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

Ozone (du)

349
349
349
347
348
352
355
356
358
358
358
358
357
359
360
362
364
359
352
346
344
342
341
343

Tuesday 21

First Quarter 63%

15:30

00:07

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

Sun - Rise: 05:51, Set: 21:10, Transit: 13:30. Moon - Rise: 15:30, Set: 00:07. Civil Dark: 21:47 - 05:13. Nautical Dark: 22:36 - 04:24. Astro Dark: 23:41 - 03:22

Total Clouds (% Sky Obscured)

42
42
36
41
45
38
19
11
4
6
7
5
3
6
21
20
25
28
38
75
46
63
58
78

Low Clouds (% Sky Obscured)

0
0
0
13
6
0
0
0
0
2
0
0
0
6
21
20
14
28
6
28
22
15
7
0

Medium Clouds (% Sky Obscured)

37
37
30
27
35
36
19
9
0
0
0
0
0
0
0
0
0
7
25
28
26
32
35
43

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
2
4
4
7
5
3
3
6
6
22
6
6
59
2
3
3
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
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)

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

Chance of Frost

Temperature (°C)

14
14
14
13
13
13
13
12
12
14
16
17
19
20
21
22
22
22
23
22
22
20
19
18

Feels Like (°C)

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

Dew Point (°C)

8
9
10
10
10
10
10
10
9
8
9
8
8
6
6
5
4
4
5
5
10
11
10
10

Relative Humidity (%)

64
71
76
79
82
83
84
86
81
69
63
55
48
41
36
32
29
29
30
32
45
55
57
62

Pressure (mb)

1023
1024
1023
1023
1023
1023
1022
1023
1023
1022
1022
1022
1021
1021
1020
1020
1019
1019
1018
1018
1017
1018
1018
1019

Ozone (du)

343
345
347
348
347
342
340
337
335
335
335
335
337
338
337
337
337
339
338
336
336
335
336
335

Wednesday 22

Waxing Gibbous 72%

16:39

00:29

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
21 OK
22 OK

Sun - Rise: 05:52, Set: 21:09, Transit: 13:30. Moon - Rise: 16:39, Set: 00:29. Civil Dark: 21:46 - 05:15. Nautical Dark: 22:35 - 04:26. Astro Dark: 23:39 - 03:24

Total Clouds (% Sky Obscured)

90
79
98
93
91
87
91
94
80
70
69
65
59
65
69
87
84
62
68
56
50
55
35
31

Low Clouds (% Sky Obscured)

18
35
53
47
41
35
44
46
53
46
42
36
41
48
56
62
62
56
45
22
4
18
28
31

Medium Clouds (% Sky Obscured)

42
47
50
89
88
84
82
79
35
33
33
34
40
47
46
41
35
25
26
25
24
26
25
23

High Clouds (% Sky Obscured)

51
37
73
51
37
3
25
49
68
57
53
60
55
49
44
29
15
2
0
0
0
0
2
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
3
4
3
4
3
1
3
4
8
10
10
8
10
10
8
10
9
7
7
6
4

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

65
67
71
73
71
71
70
70
74
66
59
54
50
47
43
38
40
53
41
50
54
62
68
77

Pressure (mb)

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

Ozone (du)

336
339
342
347
349
349
350
353
355
358
359
359
360
361
361
363
363
366
363
358
354
350
346
342

Thursday 23

Waxing Gibbous 80%

17:45

00:56

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

Sun - Rise: 05:53, Set: 21:08, Transit: 13:30. Moon - Rise: 17:45, Set: 00:56. Civil Dark: 21:45 - 05:16. Nautical Dark: 22:33 - 04:28. Astro Dark: 23:37 - 03:27

Total Clouds (% Sky Obscured)

33
54
32
24
29
27
22
15
8
7
3
0
13
30
45
46
43
49
44
49
58
68
51
36

Low Clouds (% Sky Obscured)

33
31
28
24
29
27
22
15
8
7
3
0
7
13
21
14
7
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

23
21
21
15
9
3
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2

High Clouds (% Sky Obscured)

5
31
8
0
2
0
0
0
0
0
0
0
13
27
40
41
28
29
39
48
53
47
45
36

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 (%)

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

Chance of Frost

Temperature (°C)

14
13
13
12
12
11
11
12
13
13
15
17
19
20
20
21
21
21
22
21
20
20
18
16

Feels Like (°C)

14
14
12
13
13
12
12
13
14
14
16
17
19
20
20
21
21
20
20
21
23
24
18
18

Dew Point (°C)

11
10
10
9
10
10
10
11
11
9
9
9
9
7
6
4
3
3
2
4
7
10
8
7

Relative Humidity (%)

79
80
83
86
87
88
90
90
87
75
67
58
51
44
38
32
30
28
28
34
42
53
53
54

Pressure (mb)

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

Ozone (du)

340
337
335
332
328
327
325
325
325
323
322
322
322
323
325
327
327
328
329
329
329
329
330
331

Friday 24

Waxing Gibbous 87%

18:45

01:32

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

Sun - Rise: 05:54, Set: 21:07, Transit: 13:30. Moon - Rise: 18:45, Set: 01:32. Civil Dark: 21:43 - 05:17. Nautical Dark: 22:31 - 04:29. Astro Dark: 23:34 - 03:29

Total Clouds (% Sky Obscured)

23
5
2
1
1
1
1
1
0
9
17
21
14
7
1
1
2
2
23
45
66
63
60
58

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)

1
1
2
1
1
1
1
1
0
8
13
18
12
4
0
0
1
1
6
9
11
14
15
16

High Clouds (% Sky Obscured)

23
5
2
1
1
0
0
0
0
1
3
5
3
2
1
1
1
2
23
45
61
55
49
44

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
1
1
0
0
0
0
0
0
0
0
1
1
4
5
4
8
8
6

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

Chance of Frost

Temperature (°C)

14
13
12
11
11
11
10
12
13
14
17
19
22
23
24
25
26
25
26
25
25
24
22
21

Feels Like (°C)

18
17
16
14
11
11
11
12
11
10
16
17
18
18
19
20
26
25
24
26
27
30
21
21

Dew Point (°C)

5
5
4
3
3
4
4
5
5
5
6
6
6
5
4
3
3
2
3
6
8
12
10
9

Relative Humidity (%)

54
56
59
60
60
61
63
61
58
55
47
41
36
30
27
23
23
22
22
28
34
44
45
46

Pressure (mb)

1015
1015
1015
1014
1014
1014
1014
1013
1013
1013
1012
1012
1012
1011
1010
1009
1009
1008
1008
1008
1008
1008
1009
1009

Ozone (du)

332
332
333
333
333
333
333
334
335
336
336
337
338
339
340
342
339
336
332
332
331
330
330
330

Saturday 25

Waxing Gibbous 85%

19:36

02:17

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

Sun - Rise: 05:55, Set: 21:05, Transit: 13:30. Moon - Rise: 19:36, Set: 02:17. Civil Dark: 21:42 - 05:19. Nautical Dark: 22:30 - 04:31. Astro Dark: 23:32 - 03:32

Total Clouds (% Sky Obscured)

60
63
63
70
75
79
77
77
78
65
53
41
60
78
95
79
65
53
55
59
63

Low Clouds (% Sky Obscured)

0
0
0
1
3
6
5
3
2
5
9
11
6
3
0
3
7
10
12
13
18

Medium Clouds (% Sky Obscured)

26
35
45
54
63
70
72
74
75
54
39
33
43
55
65
57
48
38
48
56
58

High Clouds (% Sky Obscured)

38
29
24
19
12
0
0
0
0
5
10
16
33
51
56
41
25
11
6
2
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

Fog (%)

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

Precipitation Probability (%)

14
14
8
20
26
31
33
34
33
34
31
13
19
16
2
5
11
3
7
8
3

Precipitation Amount (mm)

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)

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

Chance of Frost

Temperature (°C)

20
19
19
18
17
16
16
16
16
17
18
20
21
21
22
22
22
22
22
21
20

Feels Like (°C)

22
21
21
21
16
15
15
14
13
12
16
16
15
15
16
16
21
19
19
19
22

Dew Point (°C)

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

Relative Humidity (%)

49
48
49
49
48
48
47
47
48
50
41
34
28
25
22
20
19
18
18
24
33

Pressure (mb)

1010
1010
1010
1010
1010
1011
1011
1011
1012
1012
1012
1012
1013
1012
1012
1012
1012
1012
1012
1012
1013

Ozone (du)

330
328
327
326
324
322
320
320
320
320
319
318
317
317
317
317
317
316
316
317
318

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

Generated: 19/07/26 23:59:34. Forecast: 19/07/26 to 25/07/26. Timezone: UTC+2.00