Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 24

Waxing Gibbous 64%

15:13

02:50

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

Sun - Rise: 05:36, Set: 21:05, Transit: 13:21. Moon - Rise: 15:13, Set: 02:50. Civil Dark: 21:43 - 04:58. Nautical Dark: 22:33 - 04:07. Astro Dark: 23:39 - 03:00

Total Clouds (% Sky Obscured)

1
17
14
5
57
10
27
19
78
41
87
74
36
22
11
31
28
34
67
68
62
41
57
25

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
45
4
23
0
0
0
0
0
0
0
0
3
6
4
1
0

High Clouds (% Sky Obscured)

1
17
7
5
50
8
27
17
57
33
79
71
36
22
8
31
28
33
67
68
62
41
57
17

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
2
2
2

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)

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

Chance of Frost

Temperature (°C)

27
26
26
21
18
17
17
16
16
15
14
14
14
15
18
21
23
24
26
27
27
27
27
27

Feels Like (°C)

28
26
27
24
21
19
19
17
18
16
16
14
14
16
20
24
24
25
27
27
27
27
27
27

Dew Point (°C)

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

Relative Humidity (%)

58
66
75
84
88
89
89
90
90
92
93
95
95
93
89
80
73
66
61
55
50
47
47
53

Pressure (mb)

1027
1027
1027
1028
1029
1029
1029
1030
1030
1030
1030
1030
1030
1031
1031
1031
1030
1030
1030
1029
1029
1028
1028
1027

Ozone (du)

326
325
323
322
322
323
324
323
321
320
322
325
325
324
322
321
320
318
317
318
320
320
320
320

Monday 25

Waxing Gibbous 74%

16:22

03:05

18 Good
19 Good
20 Good
21 Good
22 Good
23 Good
00 Good
01 Good
02 OK
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

Sun - Rise: 05:35, Set: 21:06, Transit: 13:21. Moon - Rise: 16:22, Set: 03:05. Civil Dark: 21:44 - 04:57. Nautical Dark: 22:34 - 04:06. Astro Dark: 23:42 - 02:58

Total Clouds (% Sky Obscured)

12
5
4
3
3
3
3
6
30
4
3
3
3
3
0
0
0
0
0
2
3
3
3
6

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)

8
5
4
3
3
3
3
6
30
3
3
3
2
2
0
0
0
0
0
2
2
3
2
5

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
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
4
5
5
6
8
8

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)

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

Chance of Frost

Temperature (°C)

27
26
25
21
19
17
16
16
16
14
14
14
13
15
19
21
22
24
26
27
28
29
29
29

Feels Like (°C)

29
28
28
23
22
20
19
19
19
16
17
16
16
18
22
25
25
27
29
30
31
32
32
31

Dew Point (°C)

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

Relative Humidity (%)

59
67
77
85
89
92
90
92
92
92
93
93
95
93
88
80
74
69
65
59
55
53
49
49

Pressure (mb)

1027
1027
1028
1028
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1028
1028
1027
1027
1026
1025
1025
1024

Ozone (du)

319
317
315
315
316
316
316
317
317
316
313
311
311
309
307
306
306
305
306
307
309
310
310
309

Tuesday 26

Waxing Gibbous 82%

17:31

03:20

18 OK
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 OK
08 OK
09 OK
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 05:34, Set: 21:07, Transit: 13:21. Moon - Rise: 17:31, Set: 03:20. Civil Dark: 21:45 - 04:56. Nautical Dark: 22:36 - 04:05. Astro Dark: 23:44 - 02:55

Total Clouds (% Sky Obscured)

25
100
99
99
100
90
100
54
40
55
57
40
39
37
17
23
40
25
29
38
57
73
72
41

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
2
1
1
9
7
1
11
24
42
40
12

Medium Clouds (% Sky Obscured)

0
0
19
20
12
0
26
0
0
13
28
34
28
25
14
20
27
14
21
24
25
63
72
37

High Clouds (% Sky Obscured)

23
100
99
99
100
89
100
54
38
46
48
19
0
0
0
0
0
0
1
2
4
3
5
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
8
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
Very Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

7
7
1
1
0
0
1
0
1
6
10
7
1
0
2
15
35
37
42
54
53
52
49
59

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.4
0.4
0.3
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

28
27
26
23
20
19
17
16
16
15
16
16
17
17
20
22
23
24
25
26
26
27
29
30

Feels Like (°C)

31
30
27
24
21
19
18
18
17
18
18
18
20
20
23
25
26
27
28
28
29
29
30
31

Dew Point (°C)

19
21
22
20
17
16
15
15
15
14
14
14
16
15
16
18
17
17
17
16
17
20
24
27

Relative Humidity (%)

56
67
77
81
82
85
86
89
89
89
90
90
92
88
80
75
69
64
60
55
56
63
74
85

Pressure (mb)

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

Ozone (du)

309
310
309
308
308
309
309
309
309
309
311
310
311
311
312
312
310
309
311
311
311
310
310
311

Wednesday 27

Waxing Gibbous 89%

No Rise

03:38

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

Sun - Rise: 05:33, Set: 21:08, Transit: 13:21. Moon - Rise: No Rise, Set: 03:38. Civil Dark: 21:46 - 04:55. Nautical Dark: 22:37 - 04:03. Astro Dark: 23:47 - 02:53

Total Clouds (% Sky Obscured)

45
30
32
31
30
30
29
28
35
35
39
27
17
5
17
18
13
1
3
4
3
1
0
15

Low Clouds (% Sky Obscured)

15
0
0
0
0
0
0
0
0
0
0
0
1
2
15
17
12
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

36
30
32
31
30
30
29
28
35
35
39
27
14
2
1
1
0
0
0
0
0
0
0
12

High Clouds (% Sky Obscured)

1
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
1
3
4
3
1
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

52
61
37
20
5
5
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0.2
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
4
5
5
6
6
5
5
5
4
4
4
4
4
5
5
6
7
8
8
8
8
7

Chance of Frost

Temperature (°C)

27
25
24
23
21
19
18
17
17
16
15
14
15
16
17
19
21
21
22
23
24
24
25
25

Feels Like (°C)

30
27
28
26
24
21
20
19
18
18
17
16
17
18
18
20
21
21
23
23
24
24
25
24

Dew Point (°C)

24
22
22
20
19
17
17
16
16
15
14
13
15
15
15
17
17
15
15
14
13
13
13
13

Relative Humidity (%)

83
82
85
87
89
89
92
93
95
95
96
95
96
96
92
89
81
70
63
55
51
49
47
48

Pressure (mb)

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

Ozone (du)

311
311
312
312
314
314
315
315
317
319
323
327
328
328
329
329
328
328
329
330
332
333
335
336

Thursday 28

Waxing Gibbous 94%

18:41

03:58

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

Sun - Rise: 05:33, Set: 21:09, Transit: 13:21. Moon - Rise: 18:41, Set: 03:58. Civil Dark: 21:47 - 04:54. Nautical Dark: 22:39 - 04:02. Astro Dark: 23:49 - 02:51

Total Clouds (% Sky Obscured)

27
37
41
45
44
59
100
47
65
46
45
52
28
11
2
2
1
1
2
2
3
4
6
10

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)

27
37
40
35
28
17
8
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
20
37
44
59
99
47
65
46
45
51
27
9
1
1
1
1
2
2
3
4
6
10

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 (%)

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

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)

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

Chance of Frost

Temperature (°C)

24
23
22
20
17
16
15
15
14
13
12
12
13
14
16
17
18
20
22
22
24
24
24
24

Feels Like (°C)

24
24
24
21
19
17
16
14
15
13
13
12
13
15
16
17
17
18
19
18
19
25
24
23

Dew Point (°C)

15
16
17
17
15
13
13
13
12
12
11
10
11
12
11
11
11
11
11
10
10
10
10
11

Relative Humidity (%)

56
64
74
81
85
86
89
87
89
90
90
90
90
84
74
67
61
56
51
44
40
41
42
44

Pressure (mb)

1021
1021
1021
1022
1023
1023
1023
1024
1024
1024
1024
1024
1024
1025
1025
1023
1023
1023
1022
1022
1021
1021
1021
1020

Ozone (du)

337
337
336
336
337
337
338
339
338
338
338
338
338
337
336
336
336
336
336
337
337
338
339
340

Friday 29

Waxing Gibbous 98%

19:50

04:23

18 Good
19 OK
20 Good
21 Good
22 Good
23 Good
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 OK
17 OK

Sun - Rise: 05:32, Set: 21:10, Transit: 13:21. Moon - Rise: 19:50, Set: 04:23. Civil Dark: 21:49 - 04:53. Nautical Dark: 22:40 - 04:01. Astro Dark: 23:52 - 02:49

Total Clouds (% Sky Obscured)

15
20
12
6
1
1
1
2
2
3
4
4
4
3
3
2
2
3
5
6
10
14
19
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
0
0
0
0
0
0
0
0
0
0
0
12

High Clouds (% Sky Obscured)

15
20
12
5
1
1
1
2
2
2
3
2
1
1
1
1
1
2
4
6
10
14
19
30

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 (%)

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

7
6
5
5
5
5
5
5
5
5
5
5
4
3
3
3
4
5
6
8
9
10
10
11

Chance of Frost

Temperature (°C)

23
22
21
19
16
14
13
12
11
11
10
9
11
13
14
17
19
21
23
24
25
26
27
27

Feels Like (°C)

24
25
25
18
18
17
17
17
15
11
12
11
11
11
10
17
18
19
18
20
19
27
26
25

Dew Point (°C)

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

Relative Humidity (%)

50
58
68
71
75
80
82
84
86
88
90
91
85
80
75
67
61
55
48
44
39
41
43
44

Pressure (mb)

1020
1020
1021
1021
1021
1022
1022
1022
1022
1022
1021
1021
1021
1021
1020
1020
1020
1019
1018
1018
1017
1016
1016
1015

Ozone (du)

341
342
342
342
341
341
341
341
341
343
344
345
345
345
345
344
344
343
342
340
339
339
340
341

Saturday 30

Waxing Gibbous 100%

20:57

04:55

18 OK
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
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 05:31, Set: 21:11, Transit: 13:22. Moon - Rise: 20:57, Set: 04:55. Civil Dark: 21:50 - 04:52. Nautical Dark: 22:42 - 04:00. Astro Dark: 23:54 - 02:47

Total Clouds (% Sky Obscured)

39
47
52
57
62
67
68
64
74
87
100
92
82
71
67
61
55
55
55
60

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
10
20
27
29
31
30
36
36
39
37
36
34

Medium Clouds (% Sky Obscured)

20
27
32
27
27
21
14
9
21
34
50
55
55
50
25
0
0
0
0
0

High Clouds (% Sky Obscured)

39
42
35
33
44
60
58
57
71
87
100
84
68
49
38
27
15
10
7
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

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

Precipitation Probability (%)

6
3
4
3
7
8
6
1
18
37
39
68
58
56
95
95
95
95
79
61

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.5
0
0
0.6
0.9
1.4
1.1
0.5
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

26
24
24
21
19
17
16
15
15
15
15
15
16
16
16
16
17
17
17
17

Feels Like (°C)

26
26
27
21
20
21
19
18
18
15
15
16
15
13
12
17
16
15
15
14

Dew Point (°C)

15
16
18
17
15
15
14
13
13
14
14
14
14
13
12
11
10
8
7
5

Relative Humidity (%)

51
60
69
75
80
86
87
87
90
90
89
90
86
81
77
69
63
57
51
45

Pressure (mb)

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

Ozone (du)

341
341
341
342
343
343
344
345
345
347
349
352
352
353
354
353
352
351
350
349

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

Generated: 24/05/26 18:55:35. Forecast: 24/05/26 to 30/05/26. Timezone: UTC+2.00