Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 28

Waxing Gibbous 100%

21:22

05:40

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 OK
13 OK
14 OK
15 OK
16 OK
17 OK
18 OK
19 OK
20 OK
21 Good
22 Good

Sun - Rise: 06:14, Set: 21:09, Transit: 13:41. Moon - Rise: 21:22, Set: 05:40. Civil Dark: 21:44 - 05:39. Nautical Dark: 22:29 - 04:54. Astro Dark: 23:25 - 04:01

Total Clouds (% Sky Obscured)

13
10
8
0
0
0
0
0
0
0
0
0
0
0
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)

13
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
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
1
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
4
4
3
3
3
3
3
2
2
3
4
6
9
11
11
12
12
10
8
6
4
3
3

Chance of Frost

Temperature (°C)

23
23
23
21
21
21
20
20
21
23
25
28
30
32
34
35
35
36
36
36
35
31
27
25

Feels Like (°C)

25
25
26
23
23
23
22
23
23
26
28
30
32
32
33
34
34
34
35
35
36
33
29
26

Dew Point (°C)

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

Relative Humidity (%)

57
60
63
65
67
70
71
74
73
64
55
50
40
29
25
22
20
20
19
19
22
32
38
42

Pressure (mb)

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

Ozone (du)

324
321
319
317
316
315
314
314
313
313
312
311
311
310
309
309
308
307
306
305
305
304
304
305

Wednesday 29

Full Moon 100%

21:43

06:50

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 OK
12 OK
13 OK
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 OK

Sun - Rise: 06:15, Set: 21:08, Transit: 13:41. Moon - Rise: 21:43, Set: 06:50. Civil Dark: 21:43 - 05:40. Nautical Dark: 22:27 - 04:56. Astro Dark: 23:22 - 04:03

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
1
4
7
20
35
84
73
55
67
70
78
46
40

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
7
18
35
77
49
55
62
56
73
28
25

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
1
3
0
0
0
22
53
47
13
40
23
35
13

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
1
9
9
2
3
7
6
5
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)

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

Chance of Frost

Temperature (°C)

23
23
22
21
20
20
19
19
19
21
25
27
31
33
35
37
38
38
38
37
34
29
26
25

Feels Like (°C)

25
24
23
22
21
21
19
19
20
22
27
28
32
33
35
37
38
36
36
37
32
27
24
24

Dew Point (°C)

10
9
9
9
8
8
6
6
6
6
6
6
8
8
8
9
10
9
9
8
8
13
15
13

Relative Humidity (%)

41
42
42
44
45
45
44
43
42
38
30
27
24
20
18
18
18
17
16
17
20
37
49
49

Pressure (mb)

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

Ozone (du)

304
304
304
303
303
303
302
301
301
302
300
299
300
300
301
301
301
301
301
301
301
303
302
302

Thursday 30

Waning Gibbous 98%

22:02

08:00

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

Sun - Rise: 06:16, Set: 21:06, Transit: 13:41. Moon - Rise: 22:02, Set: 08:00. Civil Dark: 21:41 - 05:42. Nautical Dark: 22:25 - 04:57. Astro Dark: 23:20 - 04:05

Total Clouds (% Sky Obscured)

35
35
18
6
12
21
46
61
43
64
100
59
88
59
57
99
100
100
100
100
100
100
94
79

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
3
0
0

Medium Clouds (% Sky Obscured)

1
1
12
5
12
21
46
60
30
28
97
54
87
57
49
83
77
58
52
71
66
69
50
26

High Clouds (% Sky Obscured)

30
25
5
0
0
0
0
0
1
64
84
59
65
59
57
65
99
100
100
100
100
100
87
79

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
2
0
0
1
0
0
3
16
14
31
31
12
23
28
38
32
56
42
33
18
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)

2
2
3
3
3
2
3
1
2
4
3
2
5
6
3
7
5
6
8
4
10
4
2
2

Chance of Frost

Temperature (°C)

23
21
21
20
21
20
20
20
20
22
25
27
29
31
31
33
32
31
27
28
25
23
22
21

Feels Like (°C)

24
22
21
22
23
23
21
21
22
24
27
27
32
32
34
34
31
29
26
28
22
25
24
23

Dew Point (°C)

12
13
14
14
14
14
14
13
13
13
14
14
13
12
10
9
9
9
17
15
18
19
19
19

Relative Humidity (%)

50
60
62
66
67
68
67
65
64
57
49
45
37
32
26
23
23
25
55
45
64
77
81
86

Pressure (mb)

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

Ozone (du)

302
302
302
300
299
299
299
300
300
300
300
300
300
300
300
301
296
295
296
295
293
295
296
297

Friday 31

Waning Gibbous 94%

22:19

09:10

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 OK
14 OK
15 OK
16 OK
17 OK
18 OK
19 Bad
20 Bad
21 Bad
22 OK

Sun - Rise: 06:17, Set: 21:05, Transit: 13:41. Moon - Rise: 22:19, Set: 09:10. Civil Dark: 21:40 - 05:43. Nautical Dark: 22:24 - 04:59. Astro Dark: 23:18 - 04:07

Total Clouds (% Sky Obscured)

66
100
100
100
100
100
100
100
100
99
75
75
50
25
1
2
2
2
15
19
27
56
51
24

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

28
64
70
54
64
75
69
66
34
46
3
2
1
3
1
2
2
2
15
16
25
56
51
19

High Clouds (% Sky Obscured)

66
72
99
100
100
100
100
100
100
91
75
75
50
25
0
0
0
0
0
0
0
0
1
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 (%)

16
18
12
29
38
36
41
36
21
19
16
2
4
7
0
0
0
0
1
1
2
13
18
21

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

Chance of Frost

Temperature (°C)

20
19
20
20
20
20
21
21
21
22
25
27
29
31
33
34
35
36
35
35
33
31
28
25

Feels Like (°C)

23
23
21
22
20
21
21
21
22
23
25
30
32
34
35
35
36
37
36
35
34
33
29
24

Dew Point (°C)

18
17
17
17
17
17
17
17
16
15
16
16
15
15
14
14
13
14
13
14
15
16
17
16

Relative Humidity (%)

86
86
84
81
84
82
77
76
71
64
57
49
43
37
32
29
26
26
26
28
33
41
52
59

Pressure (mb)

1017
1017
1017
1017
1017
1017
1017
1016
1016
1016
1016
1016
1016
1015
1015
1014
1013
1013
1012
1012
1012
1012
1013
1014

Ozone (du)

298
296
294
296
296
296
297
298
298
299
301
303
306
309
312
312
313
312
310
308
307
304
302
302

Saturday 1

Waning Gibbous 88%

22:35

10:20

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

Sun - Rise: 06:19, Set: 21:04, Transit: 13:41. Moon - Rise: 22:35, Set: 10:20. Civil Dark: 21:38 - 05:44. Nautical Dark: 22:22 - 05:00. Astro Dark: 23:15 - 04:09

Total Clouds (% Sky Obscured)

54
74
54
74
84
85
77
67
36
46
30
16
17
19
20
28
41
51
52
57
58
45
24
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)

11
7
0
0
0
0
1
2
4
15
12
11
14
17
18
19
22
23
19
10
1
0
0
0

High Clouds (% Sky Obscured)

36
61
54
74
82
84
72
62
33
35
18
1
1
1
1
19
40
51
52
57
58
45
24
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 (%)

10
18
16
0
0
0
0
0
0
0
0
0
1
1
0
8
12
11
16
15
7
10
9
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
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

22
23
22
22
21
20
21
20
21
22
24
27
30
31
33
35
36
36
36
35
33
32
30
28

Feels Like (°C)

24
24
24
24
23
21
22
21
22
26
26
28
29
30
31
32
39
38
37
37
36
37
33
33

Dew Point (°C)

18
18
18
17
17
16
17
17
17
17
16
17
17
17
16
16
14
12
11
12
12
13
13
14

Relative Humidity (%)

78
73
74
76
79
77
79
80
77
69
60
53
47
41
36
32
27
24
21
24
27
31
35
41

Pressure (mb)

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

Ozone (du)

303
303
304
307
306
305
304
303
302
301
301
301
301
300
300
300
301
301
302
302
302
303
302
302

Sunday 2

Waning Gibbous 80%

22:53

11:31

23 OK
00 Bad
01 Bad
02 Bad
03 Bad
04 OK
05 OK
06 OK
07 OK
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

Sun - Rise: 06:20, Set: 21:02, Transit: 13:41. Moon - Rise: 22:53, Set: 11:31. Civil Dark: 21:37 - 05:46. Nautical Dark: 22:20 - 05:02. Astro Dark: 23:13 - 04:11

Total Clouds (% Sky Obscured)

31
61
89
70
55
43
39
34
32
49
65
79
73
68
66
64
57
54
45
39
28
33
33
42

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)

10
20
26
23
23
24
24
22
21
22
26
31
38
39
33
23
14
4
19
26
28
32
27
25

High Clouds (% Sky Obscured)

31
61
89
64
37
12
7
4
0
9
23
40
50
55
65
62
57
47
31
17
8
26
33
42

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
1
0
0
0
0
0
0
0
8
11
14
13
10
2
4
5
1
12
15
14
38
45
45

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

Chance of Frost

Temperature (°C)

26
25
24
23
23
23
22
23
23
24
26
28
30
32
34
36
36
37
37
35
33
31
30
29

Feels Like (°C)

33
32
30
29
24
24
24
23
23
22
27
28
28
30
30
30
38
38
36
37
37
38
33
34

Dew Point (°C)

14
14
13
13
14
14
14
14
14
13
14
15
16
16
15
15
15
16
16
17
19
20
22
23

Relative Humidity (%)

47
48
51
53
56
57
60
57
54
50
47
44
41
37
32
29
29
28
28
34
42
52
60
70

Pressure (mb)

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

Ozone (du)

302
302
302
301
301
301
301
303
305
307
309
310
312
313
314
315
314
313
313
309
305
301
299
297

Monday 3

Waning Gibbous 71%

22:53

12:45

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: 06:21, Set: 21:01, Transit: 13:41. Moon - Rise: 22:53, Set: 12:45. Civil Dark: 21:35 - 05:47. Nautical Dark: 22:18 - 05:04. Astro Dark: 23:11 - 04:14

Total Clouds (% Sky Obscured)

47
55
55
55
56
57
51
51
50
50
45
40
37
39
36

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

34
28
23
28
28
29
42
48
50
50
45
40
37
39
24

High Clouds (% Sky Obscured)

47
52
51
48
45
37
32
16
15
10
10
10
9
8
10

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

31
18
10
4
2
1
7
14
14
51
70
85
84
74
28

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.4
0.4
0

Wind Speed/Direction (mph)

3
3
3
3
3
3
3
2
2
2
1
1
2
2
3

Chance of Frost

Temperature (°C)

26
26
25
23
23
23
22
23
23
24
25
26
27
29
30

Feels Like (°C)

34
33
31
29
26
26
26
26
25
26
28
28
27
28
29

Dew Point (°C)

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

Relative Humidity (%)

79
81
80
81
81
81
81
79
77
74
61
50
41
35
31

Pressure (mb)

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

Ozone (du)

296
295
295
294
294
295
295
295
295
295
295
295
295
295
296

Forecast for Plainpalais, Geneva, Switzerland (46.20,6.14)

Generated: 28/07/26 22:51:24. Forecast: 28/07/26 to 03/08/26. Timezone: UTC+2.00