Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 10

Full Moon 100%

21:43

05:40

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

Sun - Rise: 05:39, Set: 21:20, Transit: 13:29. Moon - Rise: 21:43, Set: 05:40. Civil Dark: 21:59 - 05:01. Nautical Dark: 22:52 - 04:08. Astro Dark: 00:06 - 02:55

Total Clouds (% Sky Obscured)

1
0
6
13
29
25
3
49
51
51
29
16
7
2
14
17
13
13
32
58
32
13
20
52

Low Clouds (% Sky Obscured)

0
0
6
13
23
7
0
3
15
12
9
0
0
0
12
5
0
0
0
0
0
2
2
0

Medium Clouds (% Sky Obscured)

0
0
0
0
20
25
0
49
51
51
20
16
5
0
0
11
9
7
25
24
20
8
7
10

High Clouds (% Sky Obscured)

1
0
0
0
0
0
3
2
2
3
3
2
3
2
3
3
4
3
6
33
6
3
19
52

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)

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

Chance of Frost

Temperature (°C)

12
14
16
17
18
19
19
20
20
20
20
19
18
16
14
13
12
12
11
11
11
11
10
11

Feels Like (°C)

13
15
16
17
17
19
20
20
20
20
20
20
19
16
15
13
13
13
12
12
11
11
10
11

Dew Point (°C)

7
8
8
8
7
7
6
6
6
7
7
10
11
10
9
8
8
8
8
8
8
8
7
7

Relative Humidity (%)

72
66
59
54
50
45
42
41
40
41
44
54
66
70
70
71
75
76
79
81
81
81
83
77

Pressure (mb)

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

Ozone (du)

332
333
333
335
335
334
333
333
330
331
332
333
334
333
334
335
333
333
333
331
331
331
331
331

Friday 11

Waning Gibbous 98%

22:16

06:55

08 OK
09 Good
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 Bad
03 OK
04 Good
05 Good
06 Good
07 Good

Sun - Rise: 05:40, Set: 21:19, Transit: 13:29. Moon - Rise: 22:16, Set: 06:55. Civil Dark: 21:58 - 05:02. Nautical Dark: 22:51 - 04:10. Astro Dark: 00:03 - 02:58

Total Clouds (% Sky Obscured)

48
17
35
56
59
54
51
81
99
83
64
63
65
75
35
34
33
43
55
37
3
2
2
4

Low Clouds (% Sky Obscured)

0
0
9
29
17
5
0
58
77
49
55
58
61
67
24
5
16
15
8
4
0
0
0
0

Medium Clouds (% Sky Obscured)

10
9
9
33
28
22
44
55
50
27
6
4
12
18
11
13
21
19
21
19
3
0
0
0

High Clouds (% Sky Obscured)

48
5
17
13
29
25
30
40
45
2
2
2
4
5
5
14
6
23
49
19
0
2
2
4

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
1
1
1
1
1
3
4
12
10
3
1
4
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
5
5
5
5
5
7
4
3
3
4
4
4
4
4
4
4
4
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
16
19
19
20
21
22
22
19
21
21
20
18
16
14
16
16
16
14
14
14
13
13
14

Dew Point (°C)

9
10
10
9
8
8
7
7
6
13
13
13
13
11
9
10
11
11
10
10
10
10
10
9

Relative Humidity (%)

68
62
57
52
48
44
41
39
40
56
65
68
69
68
67
74
78
82
82
86
86
89
88
84

Pressure (mb)

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

Ozone (du)

331
333
334
336
338
339
339
341
342
343
344
344
344
344
345
347
349
350
352
352
348
345
344
344

Saturday 12

Waning Gibbous 95%

22:43

No Set

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

Sun - Rise: 05:41, Set: 21:19, Transit: 13:30. Moon - Rise: 22:43, Set: No Set. Civil Dark: 21:57 - 05:03. Nautical Dark: 22:50 - 04:11. Astro Dark: 00:01 - 03:00

Total Clouds (% Sky Obscured)

0
2
4
10
30
7
6
12
3
0
0
0
0
5
5
2
8
19
24
30
36
33
29
28

Low Clouds (% Sky Obscured)

0
0
4
9
30
7
6
12
3
0
0
0
0
0
0
0
0
0
0
0
0
3
3
5

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
5
4
1
7
15
22
27
29
30
29
28

High Clouds (% Sky Obscured)

0
2
0
2
2
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
5
3
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
Very Light Rain
Very Light Rain
Very Light Rain
None

Precipitation Probability (%)

0
0
0
1
1
1
1
2
1
2
2
4
2
1
4
16
16
12
18
28
43
42
49
31

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.2
0.3
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
17
19
20
20
21
22
22
23
23
22
22
21
18
16
15
14
14
14
14
14
14
15
15

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
67
60
54
47
42
39
36
34
33
34
49
58
65
67
69
79
84
86
90
90
92
92
92

Pressure (mb)

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

Ozone (du)

345
344
342
342
342
344
344
346
350
346
344
342
341
343
345
350
353
350
346
346
345
346
347
347

Sunday 13

Waning Gibbous 89%

23:03

08:13

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

Sun - Rise: 05:42, Set: 21:18, Transit: 13:30. Moon - Rise: 23:03, Set: 08:13. Civil Dark: 21:57 - 05:04. Nautical Dark: 22:48 - 04:12. Astro Dark: 23:59 - 03:02

Total Clouds (% Sky Obscured)

28
26
24
26
32
54
26
57
19
52
20
47
50
38
39
37
37
33
34
36
53
45
52
57

Low Clouds (% Sky Obscured)

3
2
0
1
5
22
1
38
8
43
16
10
35
3
2
7
12
16
14
9
4
8
12
15

Medium Clouds (% Sky Obscured)

28
26
24
26
32
44
26
15
8
16
5
1
43
33
35
29
25
22
21
22
22
28
37
43

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
3
1
1
47
32
2
0
0
1
0
0
1
10
29
52
57

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
5
2
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
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

16
9
9
8
5
5
12
22
32
42
95
95
95
36
19
10
11
6
19
28
15
20
19
8

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.6
0.8
2.3
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

4
3
5
6
7
8
9
10
10
10
11
9
12
10
11
10
10
8
8
9
10
10
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

18
21
23
23
23
23
23
25
22
22
23
21
22
22
22
20
20
21
20
19
19
17
19
20

Dew Point (°C)

14
15
14
13
11
9
10
10
10
9
13
18
19
21
20
18
17
17
17
17
16
15
16
16

Relative Humidity (%)

89
81
67
54
46
40
39
39
41
40
55
79
88
95
93
92
89
89
89
90
89
89
89
89

Pressure (mb)

1013
1013
1012
1012
1012
1011
1011
1011
1011
1011
1011
1013
1013
1015
1015
1015
1016
1016
1016
1016
1016
1017
1017
1017

Ozone (du)

348
346
346
346
345
343
342
340
340
340
340
334
331
334
330
323
319
318
316
315
314
311
311
312

Monday 14

Waning Gibbous 81%

23:21

09:31

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: 05:43, Set: 21:17, Transit: 13:30. Moon - Rise: 23:21, Set: 09:31. Civil Dark: 21:56 - 05:05. Nautical Dark: 22:47 - 04:14. Astro Dark: 23:57 - 03:05

Total Clouds (% Sky Obscured)

60
59
100
100
85
47
46
53
100
79
76
48
56
44
34
50
66
83
82
81
86
84
83
81

Low Clouds (% Sky Obscured)

21
18
55
49
54
45
45
41
75
45
50
28
1
2
3
11
19
30
32
32
31
32
30
28

Medium Clouds (% Sky Obscured)

51
56
98
100
82
41
28
29
84
51
11
5
20
20
19
24
30
38
35
32
32
30
28
35

High Clouds (% Sky Obscured)

60
59
94
90
60
47
46
53
55
50
50
40
56
34
11
30
46
64
51
54
59
59
63
71

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

Precipitation Probability (%)

17
27
16
53
73
89
95
94
94
85
73
66
36
39
39
34
24
9
17
22
24
25
21
12

Precipitation Amount (mm)

0
0
0
0
0.2
0.4
0.5
0.5
0.6
0.4
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

8
7
7
9
9
10
10
8
11
8
8
9
10
7
7
7
7
7
7
7
7
8
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

21
22
20
21
22
19
20
20
17
17
18
20
23
26
26
25
25
24
24
18
19
19
17
16

Dew Point (°C)

16
14
9
14
14
5
2
1
0
14
12
11
14
17
17
16
16
15
16
15
14
14
14
14

Relative Humidity (%)

82
68
53
64
60
38
31
29
28
71
65
62
73
80
85
92
90
88
86
83
81
78
77
76

Pressure (mb)

1018
1018
1018
1018
1018
1018
1018
1018
1018
1019
1018
1018
1019
1018
1018
1019
1019
1019
1019
1019
1019
1019
1019
1019

Ozone (du)

313
311
312
316
318
318
317
315
315
314
316
316
315
314
313
313
313
313
313
313
314
315
316
317

Tuesday 15

Waning Gibbous 71%

23:38

10:48

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: 05:44, Set: 21:16, Transit: 13:30. Moon - Rise: 23:38, Set: 10:48. Civil Dark: 21:55 - 05:06. Nautical Dark: 22:46 - 04:15. Astro Dark: 23:55 - 03:07

Total Clouds (% Sky Obscured)

84
89
94
94
93
91
94
97
100
92
85
75
77
80
86
74
65
54
65
74
84
84
83
81

Low Clouds (% Sky Obscured)

27
27
28
32
32
38
40
36
33
34
34
35
48
61
74
65
57
48
44
38
32
45
59
73

Medium Clouds (% Sky Obscured)

46
57
68
70
71
70
55
49
44
35
24
13
22
29
36
29
21
12
24
39
51
43
32
27

High Clouds (% Sky Obscured)

65
60
73
78
82
87
92
96
100
76
50
24
24
23
22
15
12
3
19
48
84
84
83
81

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
8
6
4
6
8
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

29
33
27
39
46
54
92
95
95
95
95
95
95
87
60
48
34
9
12
8
2
3
3
2

Precipitation Amount (mm)

0
0
0
0
0
0
0.7
1.2
1.7
1.2
1.1
1.6
1.1
0.6
0.4
0.2
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

14
13
11
9
8
8
8
8
9
10
12
14
16
15
14
13
13
14
14
13
13
13
13
13

Relative Humidity (%)

76
64
56
48
44
40
38
39
42
45
54
66
81
82
82
83
85
86
86
87
89
89
89
89

Pressure (mb)

1019
1019
1019
1019
1019
1019
1018
1018
1018
1018
1018
1018
1018
1019
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020

Ozone (du)

319
320
322
324
322
320
318
317
316
315
314
313
312
313
314
315
316
317
319
318
316
315
314
314

Wednesday 16

Waning Gibbous 60%

23:54

12:05

08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 OK
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: 05:45, Set: 21:16, Transit: 13:30. Moon - Rise: 23:54, Set: 12:05. Civil Dark: 21:54 - 05:07. Nautical Dark: 22:45 - 04:17. Astro Dark: 23:53 - 03:10

Total Clouds (% Sky Obscured)

83
85
87
67
49
31
48
65
79
79
81
85
77
70
63
74
85
95

Low Clouds (% Sky Obscured)

67
62
56
42
29
16
25
34
39
35
31
24
30
31
35
27
20
12

Medium Clouds (% Sky Obscured)

25
18
16
11
6
1
11
22
37
34
28
20
8
0
0
0
0
0

High Clouds (% Sky Obscured)

83
85
75
43
23
12
14
18
28
48
64
85
71
56
42
60
76
95

ISS Passover

Visibility (miles)

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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
17
17
17
16
16
16
24
23
21
23
23
23
17
18
19
18
17

Dew Point (°C)

14
13
13
12
10
9
8
7
6
5
7
8
10
10
10
10
10
10

Relative Humidity (%)

89
79
73
65
56
49
43
40
37
34
40
48
56
61
66
72
74
75

Pressure (mb)

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

Ozone (du)

313
314
314
315
314
313
313
312
311
310
309
308
307
306
305
304
303
302

Forecast for Gfell, Bezirk Pf�ffikon, Switzerland (47.38,8.93)

Generated: 10/07/25 08:56:45. Forecast: 10/07/25 to 16/07/25. Timezone: UTC+2.00