Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 28

Waxing Gibbous 100%

20:51

05:25

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

Sun - Rise: 06:00, Set: 21:05, Transit: 13:32. Moon - Rise: 20:51, Set: 05:25. Civil Dark: 21:41 - 05:24. Nautical Dark: 22:28 - 04:38. Astro Dark: 23:26 - 03:40

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
2
32
51
48
45
56
37
16
32
26
14
11

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
2
29
48
48
45
54
37
16
32
26
14
11

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
2
4
18
15
6
6
1
2
1
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
6
7
7
7
7
6
6
5
5
4
3
3
3
3
2
2
2
2
2
2
2
1
1

Chance of Frost

Temperature (°C)

22
24
26
27
28
29
30
30
30
29
27
24
22
21
19
19
19
18
18
18
17
18
20
23

Feels Like (°C)

24
26
27
28
29
30
30
31
32
31
29
26
25
23
21
21
21
21
20
21
20
21
23
26

Dew Point (°C)

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

Relative Humidity (%)

57
51
45
40
36
33
31
31
33
43
54
60
66
70
76
80
80
85
86
89
89
88
78
68

Pressure (mb)

1022
1022
1021
1020
1020
1019
1019
1018
1018
1018
1018
1019
1019
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020

Ozone (du)

324
324
324
325
325
327
327
327
328
327
326
325
325
324
322
321
318
318
318
317
316
315
313
313

Wednesday 29

Full Moon 100%

21:16

06:36

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

Sun - Rise: 06:02, Set: 21:03, Transit: 13:32. Moon - Rise: 21:16, Set: 06:36. Civil Dark: 21:39 - 05:26. Nautical Dark: 22:26 - 04:39. Astro Dark: 23:23 - 03:43

Total Clouds (% Sky Obscured)

11
0
0
2
3
0
0
2
19
65
30
21
19
24
8
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

0
0
0
2
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

11
0
0
0
0
0
0
1
19
65
26
18
17
18
6
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 (%)

1
1
1
1
2
2
2
2
1
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)

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

Chance of Frost

Temperature (°C)

25
28
31
32
34
35
36
36
35
34
31
28
26
25
23
21
20
20
19
19
18
18
21
25

Feels Like (°C)

30
32
33
33
34
34
35
35
34
34
31
30
28
27
26
24
23
22
22
21
21
21
23
27

Dew Point (°C)

17
16
15
13
12
10
9
9
11
14
16
15
15
16
15
14
14
13
13
13
12
12
12
13

Relative Humidity (%)

58
47
37
30
25
22
19
19
22
29
40
45
50
59
63
63
65
66
67
67
66
66
58
47

Pressure (mb)

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

Ozone (du)

314
314
312
309
309
309
309
310
311
311
313
313
312
312
312
311
310
308
306
306
306
306
306
305

Thursday 30

Waning Gibbous 98%

21:36

07:47

10 Good
11 OK
12 OK
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
02 Bad
03 OK
04 OK
05 Good
06 OK
07 OK
08 OK
09 OK

Sun - Rise: 06:03, Set: 21:02, Transit: 13:32. Moon - Rise: 21:36, Set: 07:47. Civil Dark: 21:38 - 05:27. Nautical Dark: 22:24 - 04:41. Astro Dark: 23:21 - 03:45

Total Clouds (% Sky Obscured)

0
0
15
0
31
75
52
37
100
100
73
71
65
62
62
51
57
31
21
11
27
44
39
38

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
75
52
29
100
51
47
43
31
62
59
44
41
28
20
5
5
40
39
38

High Clouds (% Sky Obscured)

0
0
13
0
29
0
2
17
68
100
72
29
35
35
35
14
21
10
2
4
23
2
2
2

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
1
1
3
9
7
3
2
28
30
4
14
2
0
0
2
1
1
6
7

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)

1
1
1
2
3
3
4
6
13
9
3
4
4
3
3
3
2
1
1
2
1
1
1
1

Chance of Frost

Temperature (°C)

28
30
33
35
37
37
38
37
34
29
27
25
24
23
21
20
20
19
19
18
18
19
20
23

Feels Like (°C)

31
33
35
37
38
38
38
38
33
27
28
27
24
23
21
21
20
21
21
21
22
21
24
26

Dew Point (°C)

13
12
10
8
7
6
6
6
6
11
15
15
15
17
17
16
15
16
16
16
16
15
15
15

Relative Humidity (%)

40
31
23
18
16
14
14
14
18
32
47
51
56
71
77
79
75
80
82
86
88
81
71
58

Pressure (mb)

1019
1018
1018
1017
1016
1015
1015
1014
1015
1016
1016
1017
1018
1018
1019
1018
1018
1018
1018
1018
1018
1018
1018
1018

Ozone (du)

304
303
303
302
302
303
304
304
303
302
303
302
302
303
304
305
305
305
306
303
300
300
301
301

Friday 31

Waning Gibbous 94%

21:54

08:58

10 OK
11 OK
12 OK
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 OK
04 OK
05 Bad
06 OK
07 Bad
08 OK
09 OK

Sun - Rise: 06:04, Set: 21:01, Transit: 13:32. Moon - Rise: 21:54, Set: 08:58. Civil Dark: 21:36 - 05:29. Nautical Dark: 22:22 - 04:43. Astro Dark: 23:18 - 03:48

Total Clouds (% Sky Obscured)

36
33
36
73
82
53
55
91
100
99
96
90
81
81
59
65
58
31
31
60
32
42
34
44

Low Clouds (% Sky Obscured)

0
0
0
0
2
3
4
3
3
3
4
6
9
9
4
0
6
14
21
17
12
7
5
4

Medium Clouds (% Sky Obscured)

36
31
28
58
72
45
50
75
34
38
32
71
59
50
51
65
54
19
14
13
10
37
34
44

High Clouds (% Sky Obscured)

2
4
10
15
31
52
55
67
99
99
78
33
21
42
8
39
2
2
2
30
9
2
0
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 (%)

6
5
4
0
23
32
38
36
65
30
19
21
25
33
36
34
28
19
0
0
1
1
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)

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

Chance of Frost

Temperature (°C)

26
28
30
31
33
32
32
31
31
28
26
24
23
22
21
20
20
19
18
18
18
19
20
22

Feels Like (°C)

29
30
31
32
32
32
33
31
28
29
26
24
25
24
23
22
22
21
22
22
20
22
22
25

Dew Point (°C)

13
13
12
11
11
9
5
5
8
18
18
19
19
19
18
18
16
17
17
16
17
17
16
16

Relative Humidity (%)

46
38
32
29
26
23
18
18
24
53
60
72
80
83
81
85
78
88
90
92
93
89
76
65

Pressure (mb)

1018
1018
1017
1016
1016
1015
1015
1015
1014
1016
1016
1017
1017
1018
1018
1018
1017
1017
1017
1017
1017
1017
1017
1017

Ozone (du)

302
303
302
303
304
302
304
303
298
296
298
298
297
296
299
301
303
302
301
301
302
300
299
298

Saturday 1

Waning Gibbous 88%

22:10

No Set

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

Sun - Rise: 06:05, Set: 20:59, Transit: 13:32. Moon - Rise: 22:10, Set: No Set. Civil Dark: 21:35 - 05:30. Nautical Dark: 22:21 - 04:44. Astro Dark: 23:16 - 03:50

Total Clouds (% Sky Obscured)

45
63
82
100
84
52
51
50
50
50
57
87
39
30
56
49
60
74
84
70
54
36
29
21

Low Clouds (% Sky Obscured)

0
27
3
3
3
6
9
6
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

45
62
65
63
50
28
27
38
50
50
57
87
35
26
56
49
60
72
74
55
37
19
19
14

High Clouds (% Sky Obscured)

23
57
80
100
53
52
51
37
20
0
2
0
0
0
25
2
18
34
51
43
35
22
16
8

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
19
33
19
34
31
26
21
17
13
14
35
21
31
16
8
20
19
19
23
23
16
16
14

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

Chance of Frost

Temperature (°C)

25
28
28
28
30
31
32
32
32
30
29
27
25
24
22
21
21
20
20
19
20
21
21
24

Feels Like (°C)

26
27
28
30
31
32
33
34
33
32
32
29
26
27
25
22
22
21
21
21
21
21
20
25

Dew Point (°C)

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

Relative Humidity (%)

54
48
62
64
45
36
31
30
32
41
53
58
60
69
78
76
76
75
75
75
74
73
70
62

Pressure (mb)

1017
1017
1017
1016
1016
1015
1014
1014
1013
1013
1013
1014
1014
1015
1015
1015
1015
1014
1014
1014
1014
1015
1015
1015

Ozone (du)

300
299
300
304
308
310
315
319
322
318
311
307
305
303
301
302
301
301
302
302
303
304
304
305

Sunday 2

Waning Gibbous 80%

22:25

10:10

10 Good
11 Good
12 OK
13 OK
14 OK
15 OK
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 OK
07 OK
08 OK
09 OK

Sun - Rise: 06:07, Set: 20:58, Transit: 13:32. Moon - Rise: 22:25, Set: 10:10. Civil Dark: 21:33 - 05:31. Nautical Dark: 22:19 - 04:46. Astro Dark: 23:13 - 03:52

Total Clouds (% Sky Obscured)

10
6
3
0
5
9
13
22
30
35
46
56
66
55
44
35
50
63
75
51
35
22
31
41

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

8
5
3
0
3
6
8
7
6
5
17
23
31
26
19
15
17
16
18
12
7
1
16
31

High Clouds (% Sky Obscured)

1
1
1
0
0
0
0
15
27
35
46
56
66
49
36
21
43
63
75
51
35
22
19
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 (%)

5
7
6
0
2
3
3
13
18
17
26
29
31
25
18
2
6
5
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)

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

Chance of Frost

Temperature (°C)

27
29
31
33
35
35
36
36
35
33
31
29
26
24
23
21
20
20
20
19
21
22
22
25

Feels Like (°C)

27
28
29
30
31
40
40
39
39
40
39
33
32
32
30
29
28
23
24
24
25
25
24
28

Dew Point (°C)

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

Relative Humidity (%)

56
50
45
41
37
36
35
33
38
45
52
61
70
82
83
87
89
89
91
91
86
84
81
68

Pressure (mb)

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

Ozone (du)

306
306
306
305
304
304
303
303
302
301
300
300
300
300
301
301
302
302
303
303
303
303
303
303

Monday 3

Waning Gibbous 71%

22:42

11:22

10 Bad
11 Bad
12 Bad
13 Bad
14 OK
15 OK
16 OK
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: 06:08, Set: 20:56, Transit: 13:32. Moon - Rise: 22:42, Set: 11:22. Civil Dark: 21:32 - 05:33. Nautical Dark: 22:17 - 04:48. Astro Dark: 23:11 - 03:55

Total Clouds (% Sky Obscured)

49
42
36
29
20
14
9
23
38
59
77
88
100
100
100
99
86
73
60
54
47
40

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
3
5
16
27
38
36
33
31
31
31
31
21
10
0

Medium Clouds (% Sky Obscured)

48
42
36
29
20
14
9
17
24
44
61
66
68
68
67
68
51
32
14
17
20
24

High Clouds (% Sky Obscured)

1
1
1
1
2
2
3
23
38
59
77
88
100
99
98
95
76
58
39
38
33
20

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

0
0
1
0
9
12
15
54
77
91
88
95
95
95
76
23
25
24
9
10
8
2

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.3
0.3
0.4
0.7
1.3
0.8
0.4
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

29
31
33
35
37
37
37
38
36
35
33
31
28
26
25
23
22
22
21
20
21
22

Feels Like (°C)

29
30
30
31
31
43
42
40
44
47
51
29
27
26
25
25
24
23
23
23
23
23

Dew Point (°C)

19
19
18
16
15
16
16
16
21
26
31
29
27
25
24
23
22
21
21
20
20
21

Relative Humidity (%)

56
48
39
33
27
28
28
28
41
60
88
91
94
98
98
98
98
96
96
95
94
92

Pressure (mb)

1013
1012
1012
1011
1010
1010
1009
1009
1010
1010
1011
1012
1013
1014
1014
1014
1014
1014
1014
1013
1014
1014

Ozone (du)

303
304
305
305
306
305
304
303
304
305
306
306
305
305
308
312
315
315
315
314
313
311

Forecast for Stampfenbach, Zürich District, Switzerland (47.38,8.54)

Generated: 28/07/26 10:31:47. Forecast: 28/07/26 to 03/08/26. Timezone: UTC+2.00