Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 15

Waning Crescent 2%

06:00

18:09

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
10 OK
11 OK
12 OK
13 OK
14 OK
15 OK
16 OK
17 Bad

Sun - Rise: 06:45, Set: 20:21, Transit: 13:34. Moon - Rise: 06:00, Set: 18:09. Civil Dark: 20:52 - 06:14. Nautical Dark: 21:30 - 05:36. Astro Dark: 22:10 - 04:55

Total Clouds (% Sky Obscured)

71
73
80
94
100
100
100
99
74
79
82
85
82
77
85
73
48
26
34
47
43
33
45
48

Low Clouds (% Sky Obscured)

61
73
80
90
84
76
84
83
74
79
82
85
82
77
85
73
32
17
20
28
24
17
35
45

Medium Clouds (% Sky Obscured)

0
0
8
41
51
6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

10
10
19
21
95
99
100
93
15
0
0
0
1
1
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
98
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
1
1
0
0
0
0
0
0
0
0
1
0
0
1
0
0
0
0
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)

9
7
4
3
1
0
1
1
2
2
1
1
1
1
1
0
1
3
4
6
6
6
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
14
12
11
9
9
9
8
8
7
7
7
7
6
8
10
12
16
16
17
18
18
19
17

Dew Point (°C)

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

Relative Humidity (%)

72
78
84
87
87
88
88
88
88
88
87
88
85
84
81
75
67
57
52
49
48
47
49
52

Pressure (mb)

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

Ozone (du)

350
346
341
339
338
340
342
343
345
347
347
345
346
345
345
344
345
350
348
347
347
348
346
345

Thursday 16

Waning Crescent 0%

06:21

19:27

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

Sun - Rise: 06:43, Set: 20:22, Transit: 13:33. Moon - Rise: 06:21, Set: 19:27. Civil Dark: 20:53 - 06:12. Nautical Dark: 21:31 - 05:34. Astro Dark: 22:12 - 04:53

Total Clouds (% Sky Obscured)

14
12
13
3
4
1
3
4
4
70
89
92
83
68
50
99
94
94
97
99
100
87
97
86

Low Clouds (% Sky Obscured)

14
12
8
0
0
0
0
0
0
0
0
0
0
0
3
0
3
44
37
35
20
16
37
47

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
30
31
10
5
7
21
39
40
25
62
70
82
63

High Clouds (% Sky Obscured)

1
1
1
1
2
1
2
2
2
69
88
92
76
53
36
98
89
91
96
97
76
47
40
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 (%)

3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

16
16
14
13
12
10
10
9
10
9
7
7
7
7
9
12
15
16
18
18
17
17
18
17

Dew Point (°C)

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

Relative Humidity (%)

58
65
79
86
87
87
87
88
87
88
88
88
87
88
80
71
66
60
55
51
48
49
52
56

Pressure (mb)

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

Ozone (du)

343
343
346
347
348
350
349
347
346
347
346
345
344
343
341
341
340
339
338
337
338
338
339
340

Friday 17

New Moon 2%

06:46

20:50

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

Sun - Rise: 06:42, Set: 20:23, Transit: 13:33. Moon - Rise: 06:46, Set: 20:50. Civil Dark: 20:54 - 06:10. Nautical Dark: 21:33 - 05:32. Astro Dark: 22:14 - 04:50

Total Clouds (% Sky Obscured)

57
54
54
55
34
12
15
19
18
27
34
44
39
35
13
34
76
73
52
64
78
77
95
83

Low Clouds (% Sky Obscured)

45
38
52
52
26
5
0
0
0
0
0
0
0
0
0
0
36
38
21
35
35
34
33
29

Medium Clouds (% Sky Obscured)

8
15
2
0
0
0
0
0
0
0
1
1
2
0
0
0
3
3
17
4
41
11
19
24

High Clouds (% Sky Obscured)

2
2
0
1
1
1
2
3
3
4
10
16
10
5
3
5
5
13
0
0
25
50
75
50

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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
3
3
5

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

Chance of Frost

Temperature (°C)

19
18
16
14
13
12
11
10
10
9
9
9
9
8
11
15
16
18
19
20
21
20
20
20

Feels Like (°C)

17
17
16
13
12
12
10
10
9
8
7
7
7
6
9
14
15
15
17
18
18
18
18
18

Dew Point (°C)

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

Relative Humidity (%)

60
67
79
82
81
83
80
80
80
82
81
82
81
79
75
63
57
51
47
44
43
43
45
49

Pressure (mb)

1019
1019
1020
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1020
1020
1020
1020
1019
1019
1019
1019
1019

Ozone (du)

340
338
336
335
335
335
335
334
332
329
328
327
326
325
324
323
323
324
326
326
325
325
325
325

Saturday 18

Waxing Crescent 6%

07:18

22:16

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

Sun - Rise: 06:40, Set: 20:24, Transit: 13:33. Moon - Rise: 07:18, Set: 22:16. Civil Dark: 20:56 - 06:08. Nautical Dark: 21:34 - 05:30. Astro Dark: 22:16 - 04:48

Total Clouds (% Sky Obscured)

67
53
48
40
34
26
9
3
3
17
24
26
29
35
61
78
96
97
99
100
100
100
89
86

Low Clouds (% Sky Obscured)

33
25
24
17
16
12
7
0
1
1
2
12
13
35
61
70
72
43
44
43
47
38
43
47

Medium Clouds (% Sky Obscured)

28
23
10
10
9
14
1
0
0
2
10
10
25
20
36
57
78
86
93
83
76
67
55
49

High Clouds (% Sky Obscured)

25
5
5
5
10
4
0
3
2
12
19
21
20
27
26
26
21
22
32
42
61
81
89
86

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
3
7
7

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
Light Rain
Light Rain

Precipitation Probability (%)

4
2
1
1
1
0
0
0
0
0
0
0
1
3
3
4
13
28
45
53
69
81
88
89

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.4
0.6
0.7
0.7

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

19
18
16
15
14
13
12
11
11
10
10
10
10
11
12
14
15
17
18
18
18
18
17
16

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

53
63
73
74
75
77
79
80
80
83
83
83
83
81
79
76
75
71
64
61
64
66
67
69

Pressure (mb)

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

Ozone (du)

326
328
330
331
333
336
339
339
342
343
342
341
341
341
342
345
346
347
349
350
349
349
349
349

Sunday 19

Waxing Crescent 14%

08:01

23:41

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

Sun - Rise: 06:38, Set: 20:26, Transit: 13:33. Moon - Rise: 08:01, Set: 23:41. Civil Dark: 20:57 - 06:07. Nautical Dark: 21:36 - 05:28. Astro Dark: 22:18 - 04:46

Total Clouds (% Sky Obscured)

75
56
40
49
47
35
48
47
60
33
28
25
7
4
4
5
7
8
8
9
6
12
14
14

Low Clouds (% Sky Obscured)

46
48
40
43
46
35
36
35
38
33
28
25
7
4
4
5
7
8
8
9
6
12
14
14

Medium Clouds (% Sky Obscured)

39
24
19
17
15
25
30
30
23
12
0
0
0
0
2
4
7
8
8
9
6
12
14
14

High Clouds (% Sky Obscured)

75
56
40
49
47
35
48
25
17
8
0
0
0
0
0
0
0
8
8
9
6
12
14
14

ISS Passover

Visibility (miles)

7
7
3
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

Light Rain
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
None
None
None
None
None

Precipitation Probability (%)

91
95
95
90
90
88
90
90
82
66
54
45
32
5
1
1
0
1
0
0
2
1
1
6

Precipitation Amount (mm)

0.7
0.9
0.8
0.7
0.8
0.7
0.8
0.8
0.7
0.5
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

2
2
0
1
3
2
1
1
1
1
1
1
1
2
2
3
3
4
5
6
6
6
6
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
14
13
12
12
11
11
11
10
9
9
9
8
8
10
11
12
13
13
13
14
19
18
17

Dew Point (°C)

11
11
12
11
11
10
10
9
9
9
9
8
7
7
8
8
8
8
7
7
6
6
7
8

Relative Humidity (%)

72
78
89
95
95
95
95
95
95
93
93
90
90
88
84
75
68
60
54
48
43
45
47
50

Pressure (mb)

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

Ozone (du)

350
351
353
354
355
355
357
358
361
363
364
366
369
372
374
374
375
376
376
376
377
377
378
379

Monday 20

Waxing Crescent 23%

08:56

00:59

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

Sun - Rise: 06:37, Set: 20:27, Transit: 13:32. Moon - Rise: 08:56, Set: 00:59. Civil Dark: 20:59 - 06:05. Nautical Dark: 21:37 - 05:26. Astro Dark: 22:20 - 04:43

Total Clouds (% Sky Obscured)

11
14
15
18
26
15
7
1
1
0
0
8
15
23
27
31
34
24
16
6
9
9
11
15

Low Clouds (% Sky Obscured)

11
14
15
13
11
8
4
0
1
0
0
1
0
0
0
1
1
6
12
6
9
8
2
3

Medium Clouds (% Sky Obscured)

11
6
5
4
3
2
1
0
0
0
0
0
0
0
0
0
0
3
5
5
6
7
8
9

High Clouds (% Sky Obscured)

11
4
15
18
26
15
7
0
0
0
0
0
1
2
6
8
14
9
5
0
0
0
0
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 (%)

5
2
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
6
6
4
9

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)

4
3
2
0
1
5
3
2
2
2
3
5
4
3
3
3
4
5
6
6
6
5
5
4

Chance of Frost

Temperature (°C)

17
15
14
12
11
9
8
8
7
7
7
6
7
8
9
11
13
15
16
17
18
18
18
18

Feels Like (°C)

18
18
18
12
12
11
11
10
10
8
8
8
8
8
8
10
11
12
13
13
14
17
17
16

Dew Point (°C)

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

Relative Humidity (%)

56
64
71
73
77
80
81
82
84
85
88
90
85
82
78
70
63
56
54
51
48
48
48
46

Pressure (mb)

1014
1014
1015
1015
1016
1016
1016
1016
1016
1016
1016
1016
1015
1015
1015
1014
1013
1012
1011
1011
1010
1010
1010
1009

Ozone (du)

379
379
380
380
381
382
383
384
385
384
383
382
384
385
386
388
390
392
394
395
397
398
398
399

Tuesday 21

Waxing Crescent 21%

10:05

02:03

18 OK
19 OK
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: 06:35, Set: 20:28, Transit: 13:32. Moon - Rise: 10:05, Set: 02:03. Civil Dark: 21:00 - 06:03. Nautical Dark: 21:39 - 05:24. Astro Dark: 22:22 - 04:41

Total Clouds (% Sky Obscured)

18
26
30
30
30
34
39
42
53
63
72
79
86
92
75
64
62
58
70
74

Low Clouds (% Sky Obscured)

3
1
30
30
30
34
39
42
53
63
66
68
68
72
62
52
42
38
35
28

Medium Clouds (% Sky Obscured)

8
10
15
11
12
7
2
2
1
1
5
5
4
4
8
8
12
13
14
20

High Clouds (% Sky Obscured)

7
5
5
5
5
10
39
42
30
19
12
8
5
0
1
0
1
33
67
74

ISS Passover

Visibility (miles)

9
9
9
8
8
7
8
8
9
9
9
9
9
9
9
9
9
9
8
7

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

Precipitation Probability (%)

10
7
27
39
49
66
77
81
62
41
23
25
23
15
32
38
37
51
62
71

Precipitation Amount (mm)

0
0
0
0
0.2
0.4
0.6
0.7
0.3
0
0
0
0
0
0
0
0
0.2
0.4
0.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

16
15
14
13
12
11
10
10
10
11
11
11
11
12
12
13
14
16
16
16

Feels Like (°C)

16
16
16
12
13
13
11
11
11
10
10
10
10
10
10
11
11
11
12
12

Dew Point (°C)

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

Relative Humidity (%)

54
62
72
79
86
93
91
93
91
91
91
90
87
86
81
74
67
61
61
63

Pressure (mb)

1010
1010
1010
1011
1011
1012
1012
1012
1012
1012
1012
1012
1011
1011
1011
1010
1010
1009
1009
1009

Ozone (du)

403
406
410
411
413
415
412
409
406
405
404
403
401
399
397
397
396
395
397
398

Forecast for Ugine, Savoy, France (45.75,6.42)

Generated: 15/04/26 18:21:31. Forecast: 15/04/26 to 21/04/26. Timezone: UTC+2.00