Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 18

Waxing Crescent 2%

No Rise

22:05

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

Sun - Rise: 06:40, Set: 20:18, Transit: 13:30. Moon - Rise: No Rise, Set: 22:05. Civil Dark: 20:48 - 06:10. Nautical Dark: 21:24 - 05:33. Astro Dark: 22:04 - 04:54

Total Clouds (% Sky Obscured)

17
19
21
36
54
28
28
33
28
25
27
36
65
80
23
9
2
3
3
21
15
16
28
42

Low Clouds (% Sky Obscured)

2
2
2
5
13
1
7
6
2
3
11
12
8
6
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

17
19
18
30
37
24
22
25
24
17
15
36
48
53
19
9
2
0
0
12
8
6
3
3

High Clouds (% Sky Obscured)

0
1
0
0
0
0
0
0
5
4
0
0
0
0
0
0
0
0
0
0
1
3
10
18

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

Precipitation Probability (%)

0
0
0
3
6
7
10
14
16
13
31
35
43
16
3
4
2
1
2
1
2
1
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.2
0.4
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

6
6
3
3
5
6
7
7
7
6
6
4
2
1
1
2
3
4
4
4
4
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

7
8
9
11
12
12
12
12
12
12
11
11
12
13
13
12
11
11
10
10
10
10
9
10

Relative Humidity (%)

60
57
51
54
55
54
53
52
50
49
49
51
58
68
69
68
68
68
68
68
68
69
69
70

Pressure (mb)

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

Ozone (du)

336
334
333
332
330
331
333
333
331
330
328
327
326
327
328
330
330
330
332
334
334
332
332
333

Sunday 19

Waxing Crescent 6%

07:23

23:28

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

Sun - Rise: 06:38, Set: 20:19, Transit: 13:29. Moon - Rise: 07:23, Set: 23:28. Civil Dark: 20:49 - 06:08. Nautical Dark: 21:26 - 05:31. Astro Dark: 22:05 - 04:51

Total Clouds (% Sky Obscured)

58
45
48
76
95
63
39
29
30
24
27
78
74
80
82
99
68
64
63
85
65
78
64
64

Low Clouds (% Sky Obscured)

0
0
0
27
40
31
24
29
30
24
27
36
9
12
0
0
0
42
35
16
10
25
26
21

Medium Clouds (% Sky Obscured)

6
5
40
51
37
16
0
0
0
0
0
2
33
50
41
48
38
16
14
40
39
36
16
32

High Clouds (% Sky Obscured)

35
15
15
33
13
13
26
6
3
6
1
78
64
80
82
99
30
26
27
29
3
16
48
57

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
1
2
4
7
10
15
15
11
10
4
4
2
0
0
2
1
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)

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

Chance of Frost

Temperature (°C)

15
16
18
19
19
20
21
21
21
20
20
19
19
17
16
15
15
14
14
14
14
13
13
13

Feels Like (°C)

13
15
17
18
18
19
19
20
20
20
20
20
19
18
18
17
14
16
16
13
13
14
13
14

Dew Point (°C)

10
10
11
11
11
10
10
11
11
10
10
11
10
10
11
11
11
11
11
10
10
9
9
9

Relative Humidity (%)

71
67
63
61
58
54
51
52
52
52
54
57
58
64
69
74
76
79
79
78
76
74
74
76

Pressure (mb)

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

Ozone (du)

334
335
337
338
340
342
344
345
346
347
349
350
354
355
356
357
357
358
359
360
362
363
364
365

Monday 20

Waxing Crescent 14%

08:07

00:45

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

Sun - Rise: 06:37, Set: 20:20, Transit: 13:29. Moon - Rise: 08:07, Set: 00:45. Civil Dark: 20:50 - 06:06. Nautical Dark: 21:27 - 05:29. Astro Dark: 22:07 - 04:49

Total Clouds (% Sky Obscured)

30
26
54
47
41
41
42
100
99
99
97
78
51
49
29
22
42
44
30
26
50
39
33
43

Low Clouds (% Sky Obscured)

13
1
30
27
22
27
29
41
45
50
48
41
47
47
27
17
17
22
25
25
27
12
5
29

Medium Clouds (% Sky Obscured)

14
16
15
7
8
0
0
0
23
89
47
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

2
0
2
2
2
9
9
100
99
96
81
61
9
3
3
2
30
25
20
15
40
39
30
15

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
2
1
4
4
6
7
9
7
5
3
0
1
1
0
1
1
1
1
1
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)

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

Chance of Frost

Temperature (°C)

13
15
16
18
19
20
20
19
19
19
18
17
17
15
15
15
15
15
14
14
14
14
14
14

Feels Like (°C)

13
15
18
19
19
20
19
19
17
17
17
16
16
16
16
16
17
15
14
13
15
14
15
15

Dew Point (°C)

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

Relative Humidity (%)

74
70
66
63
59
57
58
66
68
69
71
74
81
83
84
83
86
87
89
87
86
84
82
82

Pressure (mb)

1013
1013
1013
1013
1013
1013
1013
1012
1012
1011
1011
1011
1011
1011
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012

Ozone (du)

365
365
363
361
359
359
358
359
360
360
359
357
357
356
354
353
353
353
353
353
354
354
355
355

Tuesday 21

Waxing Crescent 23%

09:04

01:50

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

Sun - Rise: 06:35, Set: 20:21, Transit: 13:29. Moon - Rise: 09:04, Set: 01:50. Civil Dark: 20:52 - 06:05. Nautical Dark: 21:29 - 05:28. Astro Dark: 22:09 - 04:47

Total Clouds (% Sky Obscured)

68
76
74
30
40
53
66
94
97
99
75
77
73
90
65
61
76
74
74
77
76
41
83
87

Low Clouds (% Sky Obscured)

68
76
74
28
28
36
41
43
45
46
42
44
44
42
46
48
28
32
34
14
14
15
21
46

Medium Clouds (% Sky Obscured)

0
0
0
0
4
9
14
12
33
39
4
6
9
5
2
0
0
0
0
1
2
2
4
6

High Clouds (% Sky Obscured)

3
2
2
1
14
26
42
77
87
97
75
76
73
76
44
30
35
25
15
18
20
12
25
37

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
2
2
3
12
4
8
11
11
26
25
15
35
30
2
2
3
2
3
4
3
9
10

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
73
69
68
63
62
62
65
65
65
63
62
63
66
68
67
66
67
69
69
72
75
78
83

Pressure (mb)

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

Ozone (du)

355
355
355
354
354
353
351
351
353
351
350
350
351
352
353
355
356
355
354
353
352
352
352
352

Wednesday 22

Waxing Crescent 34%

10:12

02:40

07 Bad
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

Sun - Rise: 06:34, Set: 20:22, Transit: 13:29. Moon - Rise: 10:12, Set: 02:40. Civil Dark: 20:53 - 06:03. Nautical Dark: 21:30 - 05:26. Astro Dark: 22:11 - 04:45

Total Clouds (% Sky Obscured)

91
91
92
94
93
93
92
95
97
99
98
97
96
100
100
100
99
98
98
98
97
97
95
94

Low Clouds (% Sky Obscured)

78
80
83
84
86
87
87
86
85
83
81
81
82
87
86
86
89
94
97
97
97
97
95
94

Medium Clouds (% Sky Obscured)

11
88
15
93
90
93
92
95
97
99
9
5
5
12
19
24
34
44
55
59
63
67
45
23

High Clouds (% Sky Obscured)

45
55
5
3
30
22
25
26
27
7
10
28
11
82
79
76
70
64
62
65
69
68
54
22

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
7
5
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
Very Light Rain
Very Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

18
14
23
23
29
41
47
71
84
46
38
35
40
35
29
18
17
12
1
3
3
0
1
1

Precipitation Amount (mm)

0
0
0
0
0
0
0.2
0.3
0.6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
15
16
16
17
17
16
16
15
15
15
15
15
15
15
15
14
15
15
15
14
14
14
14

Feels Like (°C)

14
15
15
16
16
16
15
15
14
14
15
15
15
14
14
14
14
15
15
14
15
14
14
14

Dew Point (°C)

12
12
12
12
12
12
12
13
12
13
13
13
13
13
12
12
12
12
12
11
11
11
11
11

Relative Humidity (%)

84
80
77
75
73
72
79
82
83
87
87
86
86
87
86
86
86
84
82
80
80
82
82
82

Pressure (mb)

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

Ozone (du)

354
353
353
353
352
354
355
356
358
358
358
358
358
358
358
358
359
359
359
359
359
359
359
360

Thursday 23

Waxing Crescent 46%

11:28

03:18

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

Sun - Rise: 06:32, Set: 20:24, Transit: 13:29. Moon - Rise: 11:28, Set: 03:18. Civil Dark: 20:54 - 06:01. Nautical Dark: 21:32 - 05:24. Astro Dark: 22:12 - 04:43

Total Clouds (% Sky Obscured)

93
81
69
57
59
60
62
65
68
73
64
56
49
42
36
29
39
48
58
55
52
49
52
56

Low Clouds (% Sky Obscured)

93
81
68
54
56
57
58
61
63
65
52
39
26
20
17
13
21
29
42
47
49
48
40
34

Medium Clouds (% Sky Obscured)

2
1
1
0
0
0
0
0
0
0
0
1
1
1
0
0
2
5
5
2
1
0
0
0

High Clouds (% Sky Obscured)

15
11
7
4
3
4
5
4
3
2
3
3
3
2
2
2
2
1
1
1
2
2
5
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 (%)

0
1
2
2
8
9
7
12
13
9
14
12
4
6
5
0
0
0
0
6
13
15
39
47

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
1
3
6
6
7
7
7
7
7
5
4
3
1
0
1
1
2
3
3
3
3
2

Chance of Frost

Temperature (°C)

14
14
15
16
18
18
19
19
19
19
19
18
17
16
16
15
15
14
14
14
14
14
14
14

Feels Like (°C)

14
14
15
15
16
17
17
18
19
18
17
17
17
17
15
16
16
15
16
15
16
15
15
15

Dew Point (°C)

11
11
11
11
11
11
11
12
11
12
11
11
11
12
12
12
11
11
11
10
10
10
10
10

Relative Humidity (%)

80
79
75
69
65
64
62
61
61
62
62
66
69
74
77
79
80
80
78
76
78
78
76
75

Pressure (mb)

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

Ozone (du)

361
362
363
364
366
365
365
365
365
364
364
364
364
364
364
363
363
363
362
361
361
361
362
361

Friday 24

First Quarter 57%

12:45

03:47

07 Bad
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

Sun - Rise: 06:31, Set: 20:25, Transit: 13:29. Moon - Rise: 12:45, Set: 03:47. Civil Dark: 20:56 - 06:00. Nautical Dark: 21:33 - 05:22. Astro Dark: 22:14 - 04:41

Total Clouds (% Sky Obscured)

60
64
66
69
71
74
78
84
92
99
92
85
78
77
77
77
83
89
96

Low Clouds (% Sky Obscured)

28
31
39
45
54
59
65
65
64
65
57
44
32
43
53
62
67
74
81

Medium Clouds (% Sky Obscured)

0
0
1
0
1
1
2
3
4
5
4
4
3
5
8
16
19
24
28

High Clouds (% Sky Obscured)

10
14
21
31
36
32
27
51
75
99
82
65
51
43
24
14
16
12
10

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

44
35
24
5
9
10
9
18
23
23
40
43
25
39
36
22
25
26
22

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

2
1
2
4
5
6
6
7
6
5
4
3
2
1
0
0
1
0
0

Chance of Frost

Temperature (°C)

14
15
16
17
18
18
19
19
19
18
18
17
17
16
16
15
15
15
15

Feels Like (°C)

15
15
15
16
16
17
17
17
19
18
17
17
18
17
15
15
15
15
15

Dew Point (°C)

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

Relative Humidity (%)

74
73
73
74
74
72
70
67
69
70
71
76
79
83
86
87
89
89
90

Pressure (mb)

1009
1009
1009
1009
1009
1009
1010
1010
1009
1009
1009
1009
1009
1009
1009
1009
1010
1010
1010

Ozone (du)

361
360
360
360
360
358
357
356
355
354
353
352
351
351
352
353
355
355
356

Forecast for Nice, Alpes-Maritimes, France (43.71,7.26)

Generated: 18/04/26 07:24:32. Forecast: 18/04/26 to 24/04/26. Timezone: UTC+2.00