Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 17

New Moon 0%

06:21

20:41

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

Sun - Rise: 06:43, Set: 20:17, Transit: 13:30. Moon - Rise: 06:21, Set: 20:41. Civil Dark: 20:47 - 06:13. Nautical Dark: 21:23 - 05:37. Astro Dark: 22:02 - 04:56

Total Clouds (% Sky Obscured)

8
17
28
36
34
17
47
31
51
100
97
63
76
67
84
60
54
51
52
61
45
54
44
28

Low Clouds (% Sky Obscured)

8
17
18
19
9
1
1
1
0
0
3
43
3
3
11
4
4
4
3
3
2
2
2
0

Medium Clouds (% Sky Obscured)

8
17
28
36
27
9
0
0
0
17
28
36
20
24
34
27
27
23
29
51
33
37
32
21

High Clouds (% Sky Obscured)

0
0
0
0
0
6
38
24
46
100
93
9
51
34
84
7
5
5
0
5
1
0
1
1

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
2
1
2
2
3
4
5
4
3
2
0
0
1
1
2
1
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)

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

Chance of Frost

Temperature (°C)

13
14
15
17
20
21
22
22
22
23
22
22
21
21
21
20
19
18
18
18
18
17
17
17

Feels Like (°C)

13
14
14
17
20
22
22
21
22
22
21
21
20
20
20
21
19
18
16
16
16
17
17
17

Dew Point (°C)

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

Relative Humidity (%)

59
59
59
58
49
45
44
44
44
45
46
46
51
49
51
56
57
57
58
59
61
61
63
63

Pressure (mb)

1018
1018
1019
1019
1019
1019
1019
1019
1019
1019
1018
1018
1018
1017
1017
1018
1018
1019
1019
1018
1018
1018
1018
1018

Ozone (du)

349
349
349
351
351
349
348
347
346
344
341
340
338
337
336
335
335
335
333
332
332
332
331
333

Saturday 18

Waxing Crescent 2%

06:49

22:05

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

Sun - Rise: 06:42, Set: 20:18, Transit: 13:30. Moon - Rise: 06:49, Set: 22:05. Civil Dark: 20:48 - 06:12. Nautical Dark: 21:24 - 05:35. Astro Dark: 22:04 - 04:54

Total Clouds (% Sky Obscured)

27
26
34
37
36
42
41
29
6
20
10
11
64
51
51
43
20
16
19
7
6
12
8
9

Low Clouds (% Sky Obscured)

0
2
1
2
2
2
5
1
1
0
0
1
0
25
30
21
0
1
1
1
0
0
1
0

Medium Clouds (% Sky Obscured)

21
18
27
29
28
29
25
14
0
11
3
0
6
17
22
8
2
2
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
1
1
1
0
0
0
1
1
1
2
6
53
15
20
15
20
14
19
7
6
11
6
7

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
1
7
20
30
29
33
32
18
13
23
23
26
3
16
3
1
0
0
1
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)

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

Chance of Frost

Temperature (°C)

17
16
16
17
20
21
21
22
22
22
22
22
22
21
21
20
19
18
18
17
17
17
17
17

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

62
63
64
60
53
53
56
56
56
54
54
53
53
53
55
57
65
64
66
68
70
69
71
71

Pressure (mb)

1018
1018
1018
1019
1019
1019
1019
1019
1019
1019
1019
1018
1018
1018
1018
1018
1018
1019
1018
1018
1018
1018
1018
1017

Ozone (du)

335
335
334
334
335
337
337
338
337
338
336
335
333
333
333
331
329
331
331
331
331
332
332
331

Sunday 19

Waxing Crescent 6%

07:23

23:28

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

Sun - Rise: 06:40, Set: 20:19, Transit: 13:29. Moon - Rise: 07:23, Set: 23:28. Civil Dark: 20:49 - 06:10. Nautical Dark: 21:26 - 05:33. Astro Dark: 22:05 - 04:51

Total Clouds (% Sky Obscured)

5
5
30
31
49
32
33
37
34
63
69
39
63
45
77
99
77
98
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
14
21
22
18
18
4
0
8
0
7
0
33
46
38
38
24
12
3

Medium Clouds (% Sky Obscured)

0
0
0
3
19
21
12
1
0
7
50
6
3
4
18
38
33
30
40
43
46
86
98
83

High Clouds (% Sky Obscured)

4
3
25
31
31
2
2
13
8
46
43
31
55
34
58
75
38
73
100
100
100
73
47
20

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
0
0
2
4
6
5
5
11
12
11
8
10
9
4
2
0
1
1
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
5
5
3
0
3
5
6
7
7
7
5
5
3
1
1
0
0
0
0
0
0
0
0

Chance of Frost

Temperature (°C)

16
16
16
17
19
20
21
21
21
21
21
20
20
19
19
17
17
17
16
16
16
16
16
15

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
71
72
67
61
57
55
54
54
53
53
55
56
56
58
63
68
68
68
67
67
69
73
74

Pressure (mb)

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

Ozone (du)

332
332
332
334
334
336
338
336
335
334
336
338
339
340
340
340
340
342
344
345
346
348
348
348

Monday 20

Waxing Crescent 14%

08:07

00:45

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

Sun - Rise: 06:38, Set: 20:20, Transit: 13:29. Moon - Rise: 08:07, Set: 00:45. Civil Dark: 20:50 - 06:08. Nautical Dark: 21:27 - 05:31. Astro Dark: 22:07 - 04:49

Total Clouds (% Sky Obscured)

84
68
60
72
76
82
76
71
66
68
71
73
72
69
60
64
58
53
47
41
39
63
79
92

Low Clouds (% Sky Obscured)

5
5
5
17
65
63
38
36
41
52
71
73
72
69
60
64
58
53
47
41
39
63
79
92

Medium Clouds (% Sky Obscured)

32
22
35
59
57
55
55
55
50
32
6
2
7
4
2
0
3
53
31
3
3
9
12
15

High Clouds (% Sky Obscured)

15
20
20
13
3
1
9
25
25
30
17
3
2
3
1
2
20
20
15
15
15
15
1
1

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
7
7
9
7
9
9
3
9
9
8
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
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
1
3
10
11
14
30
49
52
53
51
48
38
43
41
24
5
11
4
13
7
8
15

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.2
0.2
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

11
11
11
11
11
11
12
12
13
13
14
14
14
13
13
13
13
12
13
12
12
12
12
12

Relative Humidity (%)

79
80
82
76
69
66
65
65
69
72
76
82
82
83
83
86
86
86
87
86
86
87
87
86

Pressure (mb)

1012
1012
1012
1012
1012
1012
1012
1012
1012
1011
1011
1011
1010
1011
1011
1011
1011
1012
1012
1012
1012
1011
1011
1011

Ozone (du)

348
348
349
351
351
351
352
351
350
349
350
350
350
351
351
351
351
351
352
353
353
354
354
354

Tuesday 21

Waxing Crescent 23%

09:04

01:50

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

Sun - Rise: 06:37, Set: 20:21, Transit: 13:29. Moon - Rise: 09:04, Set: 01:50. Civil Dark: 20:52 - 06:06. Nautical Dark: 21:29 - 05:29. Astro Dark: 22:09 - 04:47

Total Clouds (% Sky Obscured)

93
95
96
91
86
80
79
79
75
54
68
69
69
63
64
18
32
43
41
42
50
58
63
72

Low Clouds (% Sky Obscured)

93
92
92
83
75
66
68
62
60
36
56
60
55
38
30
6
9
12
15
18
21
16
12
8

Medium Clouds (% Sky Obscured)

12
12
9
7
7
7
7
4
4
3
3
4
4
4
4
1
3
2
3
4
5
5
5
5

High Clouds (% Sky Obscured)

0
0
2
0
0
0
2
26
18
1
1
1
1
1
1
2
3
5
17
29
44
55
63
72

ISS Passover

Visibility (miles)

6
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 (%)

19
24
29
27
33
18
32
32
26
23
24
16
31
23
5
11
10
7
10
9
7
11
12
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)

2
2
1
1
2
3
6
7
8
7
8
7
7
4
3
2
1
2
3
3
3
3
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
86
84
82
79
77
75
73
72
69
66
65
67
68
68
70
73
73
74
75
75
76
78
80

Pressure (mb)

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

Ozone (du)

354
355
357
358
358
358
358
356
354
353
353
354
354
353
352
351
351
352
352
352
351
351
351
350

Wednesday 22

Waxing Crescent 34%

10:12

02:40

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

Sun - Rise: 06:35, Set: 20:22, Transit: 13:29. Moon - Rise: 10:12, Set: 02:40. Civil Dark: 20:53 - 06:05. Nautical Dark: 21:30 - 05:28. Astro Dark: 22:11 - 04:45

Total Clouds (% Sky Obscured)

72
76
75
75
75
75
75
70
65
55
50
40
48
56
62
60
55
53
53
52
52
49
46
45

Low Clouds (% Sky Obscured)

25
41
58
65
73
75
75
70
65
55
50
40
48
56
62
60
55
53
50
44
33
29
28
31

Medium Clouds (% Sky Obscured)

4
3
2
3
4
5
4
3
2
10
19
28
19
10
1
1
4
7
7
7
5
3
3
3

High Clouds (% Sky Obscured)

72
40
40
33
26
18
22
30
49
36
23
10
8
6
3
2
1
1
9
17
25
30
45
40

ISS Passover

Visibility (miles)

9
8
7
6
6
7
7
8
8
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

19
22
19
30
36
40
33
25
15
20
20
19
25
26
17
19
15
9
19
18
3
5
4
1

Precipitation Amount (mm)

0
0
0
0
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

13
13
13
14
14
14
14
15
16
16
16
16
16
16
15
15
15
14
14
14
13
13
13
13

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
83
86
87
89
90
92
87
83
81
82
82
83
82
80
80
79
76
74
72
71
71
70
70

Pressure (mb)

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

Ozone (du)

350
351
352
353
354
356
357
357
357
356
356
355
355
355
356
356
357
358
360
359
358
358
358
357

Thursday 23

Waxing Crescent 46%

11:28

03:18

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
23 Bad
00 Bad
01 Bad

Sun - Rise: 06:34, Set: 20:24, Transit: 13:29. Moon - Rise: 11:28, Set: 03:18. Civil Dark: 20:54 - 06:03. Nautical Dark: 21:32 - 05:26. Astro Dark: 22:12 - 04:43

Total Clouds (% Sky Obscured)

44
44
43
57
71
84
76
63
52
63
75
90
93
96
99
96
91
85
89
91
95

Low Clouds (% Sky Obscured)

29
26
21
35
44
56
50
43
30
32
33
35
45
53
57
46
37
27
27
27
27

Medium Clouds (% Sky Obscured)

11
19
26
21
18
14
13
12
11
10
6
6
12
19
25
51
73
85
75
61
51

High Clouds (% Sky Obscured)

24
14
3
3
3
4
17
28
44
60
75
90
89
88
87
81
58
30
25
15
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

Fog (%)

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

Precipitation Probability (%)

3
2
1
3
4
5
16
33
49
45
39
33
38
32
20
19
14
4
12
16
17

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

12
12
13
13
15
16
17
17
17
17
18
18
18
17
17
17
16
15
15
14
14

Feels Like (°C)

11
11
11
12
14
15
15
15
16
16
17
16
15
15
15
15
14
14
14
14
14

Dew Point (°C)

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

Relative Humidity (%)

71
70
70
70
63
59
53
52
52
52
52
52
52
55
59
61
61
58
57
58
58

Pressure (mb)

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

Ozone (du)

357
357
357
357
358
359
360
360
359
358
357
355
354
354
354
353
354
354
355
355
356

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

Generated: 17/04/26 05:52:03. Forecast: 17/04/26 to 23/04/26. Timezone: UTC+2.00