Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 17

New Moon 0%

06:46

20:52

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

Sun - Rise: 06:42, Set: 20:25, Transit: 13:34. Moon - Rise: 06:46, Set: 20:52. Civil Dark: 20:57 - 06:10. Nautical Dark: 21:35 - 05:32. Astro Dark: 22:17 - 04:49

Total Clouds (% Sky Obscured)

99
99
100
100
100
100
100
88
71
54
62
54
15
7
8
6
18
49
48
24
22
45
46
79

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
5
12
12
11
2
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

84
17
67
63
75
87
84
45
4
25
23
24
2
2
2
0
0
0
0
0
0
0
0
3

High Clouds (% Sky Obscured)

99
99
100
100
97
100
100
30
35
23
30
28
2
1
2
2
10
32
24
22
8
24
30
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
0
0
0
0
2
1
1
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)

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

Chance of Frost

Temperature (°C)

12
14
15
16
17
18
18
18
18
17
15
14
12
12
11
10
10
9
9
9
8
8
10
12

Feels Like (°C)

11
13
14
15
16
16
17
17
17
17
14
13
12
12
12
11
11
10
9
8
9
8
10
12

Dew Point (°C)

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

Relative Humidity (%)

79
74
70
67
63
60
57
56
59
68
71
71
73
76
79
80
82
84
84
85
85
87
83
77

Pressure (mb)

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

Ozone (du)

348
348
347
345
344
344
346
346
345
346
346
348
347
344
342
340
338
336
334
333
331
331
333
333

Saturday 18

Waxing Crescent 2%

07:17

22:18

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

Sun - Rise: 06:40, Set: 20:26, Transit: 13:34. Moon - Rise: 07:17, Set: 22:18. Civil Dark: 20:58 - 06:08. Nautical Dark: 21:37 - 05:29. Astro Dark: 22:19 - 04:47

Total Clouds (% Sky Obscured)

84
62
41
44
65
74
71
66
62
53
59
36
54
38
39
34
94
70
90
100
100
100
97
99

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
5
5
0
0
0
0
7
19
19
16
6
2
0
0
0

Medium Clouds (% Sky Obscured)

7
2
2
8
46
27
41
49
55
41
35
26
17
25
15
34
76
70
90
72
66
100
93
98

High Clouds (% Sky Obscured)

70
43
20
28
50
66
41
33
30
23
47
14
54
21
31
7
57
66
53
100
98
100
90
80

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
1
0
0
0
0
0
0
0
0
0
0
0
0
2
7
11

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

Chance of Frost

Temperature (°C)

14
15
16
18
19
20
20
20
20
18
16
15
14
13
12
12
11
11
11
10
10
10
12
13

Feels Like (°C)

13
14
15
17
18
19
20
20
19
17
16
15
15
12
13
13
12
10
11
9
8
9
11
13

Dew Point (°C)

9
10
10
10
10
9
10
11
11
12
11
9
10
9
9
9
8
8
8
7
7
8
9
9

Relative Humidity (%)

75
70
65
61
55
51
51
53
57
68
68
70
76
77
79
80
80
80
81
81
82
84
80
75

Pressure (mb)

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

Ozone (du)

333
334
334
332
333
332
332
334
339
342
341
342
342
343
344
346
347
347
348
346
344
344
343
342

Sunday 19

Waxing Crescent 6%

07:59

23:44

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
08 Bad
09 OK

Sun - Rise: 06:38, Set: 20:28, Transit: 13:34. Moon - Rise: 07:59, Set: 23:44. Civil Dark: 21:00 - 06:07. Nautical Dark: 21:39 - 05:27. Astro Dark: 22:21 - 04:45

Total Clouds (% Sky Obscured)

88
82
99
100
90
85
69
70
79
83
90
83
86
86
88
89
83
76
71
69
70
70
56
42

Low Clouds (% Sky Obscured)

9
5
10
2
35
29
17
21
27
22
33
79
77
75
71
74
54
53
55
49
51
58
56
42

Medium Clouds (% Sky Obscured)

80
76
79
78
72
69
50
50
54
72
69
58
71
72
73
74
65
60
55
50
45
25
25
5

High Clouds (% Sky Obscured)

34
35
97
100
41
11
5
5
5
5
5
5
5
5
0
5
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
7
9
9
9
9
9
6
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
Very Light Rain
None
None
None
None
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

13
18
29
25
59
62
48
43
34
41
59
55
49
49
36
13
12
9
7
8
8
5
5
6

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

0
2
3
3
3
3
3
3
3
4
4
5
4
4
4
5
5
5
5
5
5
5
5
6

Chance of Frost

Temperature (°C)

15
16
17
18
18
18
18
18
18
17
15
14
13
13
13
12
12
10
10
10
10
10
10
11

Feels Like (°C)

14
15
17
17
17
16
17
16
16
15
13
12
12
12
12
10
10
8
8
8
8
8
8
9

Dew Point (°C)

10
11
12
11
11
11
10
11
12
12
12
11
11
10
11
10
10
9
9
9
9
8
8
9

Relative Humidity (%)

73
72
70
65
62
62
60
64
68
75
78
79
86
84
87
87
90
91
91
91
93
91
90
87

Pressure (mb)

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

Ozone (du)

342
342
343
344
346
350
352
356
357
358
359
360
360
363
364
365
367
370
373
376
379
384
387
386

Monday 20

Waxing Crescent 14%

08:55

01:02

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

Sun - Rise: 06:37, Set: 20:29, Transit: 13:34. Moon - Rise: 08:55, Set: 01:02. Civil Dark: 21:01 - 06:05. Nautical Dark: 21:40 - 05:25. Astro Dark: 22:23 - 04:42

Total Clouds (% Sky Obscured)

25
21
10
4
3
7
11
10
4
6
4
1
1
0
0
0
0
0
0
0
1
11
25
31

Low Clouds (% Sky Obscured)

25
21
10
2
2
7
11
5
1
2
1
1
1
0
0
0
0
0
0
0
1
8
21
26

Medium Clouds (% Sky Obscured)

1
1
1
1
1
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 (%)

16
19
22
38
47
47
43
39
40
13
6
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)

7
10
10
11
12
14
15
17
15
14
13
12
12
12
11
10
9
8
7
6
7
7
8
9

Chance of Frost

Temperature (°C)

11
13
14
15
16
17
17
17
16
15
13
11
10
10
9
8
8
7
7
6
5
6
7
9

Feels Like (°C)

10
12
14
15
16
16
16
16
15
16
13
11
10
10
9
8
8
7
6
5
5
5
6
7

Dew Point (°C)

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

Relative Humidity (%)

84
79
74
69
65
63
62
62
61
69
75
79
80
83
84
84
87
88
90
90
90
91
87
81

Pressure (mb)

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

Ozone (du)

381
380
379
378
377
377
377
377
377
378
378
377
376
377
377
378
378
378
379
378
378
379
380
380

Tuesday 21

Waxing Crescent 23%

10:04

02:07

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

Sun - Rise: 06:35, Set: 20:30, Transit: 13:34. Moon - Rise: 10:04, Set: 02:07. Civil Dark: 21:02 - 06:03. Nautical Dark: 21:42 - 05:23. Astro Dark: 22:25 - 04:40

Total Clouds (% Sky Obscured)

26
1
0
0
8
12
18
25
75
45
61
73
85
78
71
65
56
45
34
31
29
27
35
42

Low Clouds (% Sky Obscured)

23
1
0
0
1
1
3
10
26
30
26
22
16
13
11
8
4
3
2
4
6
8
8
7

Medium Clouds (% Sky Obscured)

0
0
0
0
7
12
18
25
23
24
36
37
37
39
39
41
36
31
25
18
12
4
6
7

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
7
5
0
0
0
4
5
2
2
1
0
0
0
0
0
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
2
2
3
2
3
1
0
53
44
20
30
25
4
4
2
0
1
2
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)

11
12
13
13
13
13
14
14
13
13
14
9
7
7
6
5
5
4
4
4
4
4
4
5

Chance of Frost

Temperature (°C)

10
12
13
14
15
16
16
16
16
14
12
11
9
8
7
6
5
5
4
4
4
5
6
8

Feels Like (°C)

8
10
12
13
14
14
14
14
14
11
8
8
7
6
6
5
4
2
2
3
2
3
3
6

Dew Point (°C)

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

Relative Humidity (%)

77
71
66
62
59
55
53
53
54
59
64
67
69
71
74
76
79
83
86
88
86
85
84
78

Pressure (mb)

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

Ozone (du)

381
380
380
378
378
379
379
378
377
377
375
376
376
376
376
376
376
378
379
381
381
382
383
385

Wednesday 22

Waxing Crescent 34%

10:04

02:56

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 Bad
08 Bad
09 Bad

Sun - Rise: 06:33, Set: 20:32, Transit: 13:33. Moon - Rise: 10:04, Set: 02:56. Civil Dark: 21:04 - 06:01. Nautical Dark: 21:43 - 05:21. Astro Dark: 22:27 - 04:37

Total Clouds (% Sky Obscured)

46
57
71
83
79
76
73
57
41
28
39
52
62
58
53
48
56
63
69
74
79
85
85
84

Low Clouds (% Sky Obscured)

4
2
1
0
13
27
37
30
24
19
18
18
19
18
16
17
24
32
39
33
28
22
25
30

Medium Clouds (% Sky Obscured)

8
21
10
9
4
5
5
3
2
12
35
31
26
33
38
39
31
22
14
28
51
72
61
48

High Clouds (% Sky Obscured)

7
7
7
7
9
9
8
4
1
0
1
0
3
0
2
2
5
10
21
39
56
52
35
38

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
2
2
1
10
12
12
29
34
30
28
28
26
26
19
2
6
5
1
4
4
1
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)

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

Chance of Frost

Temperature (°C)

10
11
13
14
15
15
15
16
15
13
11
11
10
8
8
7
6
6
6
7
7
7
8
8

Feels Like (°C)

7
7
7
8
8
13
13
12
13
12
12
10
10
10
9
8
8
4
4
4
4
5
5
5

Dew Point (°C)

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

Relative Humidity (%)

72
67
63
60
56
54
53
51
55
60
65
66
68
70
73
74
78
76
75
74
74
77
77
73

Pressure (mb)

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

Ozone (du)

386
388
388
389
389
389
389
389
389
388
387
386
384
383
382
380
379
377
375
373
371
369
367
366

Thursday 23

Waxing Crescent 46%

11:22

03:32

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

Sun - Rise: 06:32, Set: 20:33, Transit: 13:33. Moon - Rise: 11:22, Set: 03:32. Civil Dark: 21:05 - 05:59. Nautical Dark: 21:45 - 05:19. Astro Dark: 22:29 - 04:35

Total Clouds (% Sky Obscured)

84
90
95
99
97
96
94
93
88
77
78
75
76
74
72
70

Low Clouds (% Sky Obscured)

34
45
55
66
54
43
32
38
45
49
57
70
76
74
72
70

Medium Clouds (% Sky Obscured)

34
53
74
88
90
91
93
92
88
77
78
75
76
71
53
37

High Clouds (% Sky Obscured)

43
51
66
85
75
54
38
32
32
24
14
8
7
5
5
6

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

1
4
4
2
7
9
7
21
26
27
32
31
24
22
16
4

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

8
9
9
10
11
11
12
13
12
10
10
10
11
11
11
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

4
4
6
6
6
6
6
6
5
4
4
5
5
5
5
4

Relative Humidity (%)

69
65
63
60
57
56
55
55
57
59
61
66
69
74
74
74

Pressure (mb)

1016
1016
1016
1015
1015
1014
1014
1014
1014
1015
1015
1015
1016
1016
1016
1016

Ozone (du)

365
363
363
362
361
361
360
360
360
360
359
359
358
358
358
358

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

Generated: 17/04/26 09:29:46. Forecast: 17/04/26 to 23/04/26. Timezone: UTC+2.00