Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 30

Waxing Gibbous 99%

20:45

05:48

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

Sun - Rise: 06:22, Set: 20:33, Transit: 13:28. Moon - Rise: 20:45, Set: 05:48. Civil Dark: 21:05 - 05:50. Nautical Dark: 21:44 - 05:11. Astro Dark: 22:27 - 04:28

Total Clouds (% Sky Obscured)

85
70
42
23
5
3
1
1
1
1
1
8
14
19
23
20
16
6
5
4
16
31
49
49

Low Clouds (% Sky Obscured)

27
2
6
3
4
1
1
1
1
1
1
5
8
10
10
7
6
2
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

64
33
29
23
1
2
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
1
0
0
0
0
0
0
0
0
0
0
0
0
0
3
3
16
22
35
34

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
1
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
0
1
0
0
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
67
65
66
66
65
64
66
66
60
54
52
53
54
52
50
49
47
47
47
48
52
55
56

Pressure (mb)

1022
1022
1023
1023
1023
1023
1023
1024
1024
1024
1024
1025
1025
1026
1026
1025
1025
1025
1025
1024
1024
1025
1025
1026

Ozone (du)

363
363
364
364
365
365
365
365
363
362
363
365
367
367
366
366
366
366
365
365
364
362
361
360

Friday 1

Full Moon 100%

21:51

06:13

23 OK
00 Bad
01 OK
02 Good
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Good
11 OK
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: 20:34, Transit: 13:27. Moon - Rise: 21:51, Set: 06:13. Civil Dark: 21:06 - 05:49. Nautical Dark: 21:45 - 05:10. Astro Dark: 22:28 - 04:26

Total Clouds (% Sky Obscured)

37
61
33
11
52
50
70
87
76
95
74
14
32
81
92
94
95
92
100
99
100
94
92
100

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
0
10
3
2
43
14
92
99
100
90
59
100

High Clouds (% Sky Obscured)

17
50
14
6
52
39
64
87
76
95
74
12
31
81
91
94
94
90
99
66
35
54
79
100

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

Chance of Frost

Temperature (°C)

15
15
15
14
13
13
12
12
13
15
17
18
19
20
20
20
20
20
19
18
17
17
16
15

Feels Like (°C)

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

Dew Point (°C)

7
7
8
8
7
7
7
7
7
7
8
7
7
6
5
4
5
5
6
6
6
6
7
6

Relative Humidity (%)

58
61
63
66
66
69
70
70
69
60
52
46
44
40
37
35
36
38
41
45
48
50
54
55

Pressure (mb)

1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1025
1025
1024
1024
1023
1023
1022
1022
1022
1022
1022

Ozone (du)

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

Saturday 2

Waning Gibbous 98%

22:55

06:43

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

Sun - Rise: 06:19, Set: 20:36, Transit: 13:27. Moon - Rise: 22:55, Set: 06:43. Civil Dark: 21:07 - 05:47. Nautical Dark: 21:47 - 05:08. Astro Dark: 22:30 - 04:24

Total Clouds (% Sky Obscured)

100
100
99
100
99
97
98
100
100
100
100
100
100
100
99
100
99
88
77
90
86
96
98
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
9
0
0
0
0
0
0
3
3
0

Medium Clouds (% Sky Obscured)

89
52
86
100
70
47
91
70
96
88
95
89
98
94
65
84
86
88
77
40
36
42
47
58

High Clouds (% Sky Obscured)

100
100
99
100
96
77
80
100
100
100
100
100
100
100
96
100
86
64
33
37
64
81
91
100

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
1
0
0
0
0
0
2
2
2
1
5
7
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
13
13
13
13
12
12
11
12
14
16
16
16
16
16
17
17
17
17
16
16
16
15
14

Dew Point (°C)

5
5
5
5
5
5
4
4
4
4
4
5
6
7
7
7
8
8
8
8
8
8
8
8

Relative Humidity (%)

52
52
51
51
52
52
51
51
49
46
41
40
44
46
44
44
45
45
47
50
51
56
58
59

Pressure (mb)

1022
1022
1021
1021
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1019
1019
1018
1018
1018
1018
1017
1017
1018
1018

Ozone (du)

356
356
357
357
356
357
358
358
358
358
359
360
362
361
361
362
364
365
364
363
364
363
362
362

Sunday 3

Waning Gibbous 95%

22:55

07:20

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

Sun - Rise: 06:18, Set: 20:37, Transit: 13:27. Moon - Rise: 22:55, Set: 07:20. Civil Dark: 21:09 - 05:46. Nautical Dark: 21:48 - 05:06. Astro Dark: 22:32 - 04:22

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
99
98
97
98
99
100
100
99
99
99
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
6
40
40
40
40
53
61
68
69
72
73
77
84
84
89
92
93

Medium Clouds (% Sky Obscured)

93
98
99
98
96
95
96
98
100
99
98
97
98
83
62
100
99
99
82
95
96
96
38
73

High Clouds (% Sky Obscured)

100
100
100
100
96
100
100
100
99
84
66
49
53
63
81
73
47
20
43
72
100
99
97
91

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
5
4
7
7
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
Very Light Rain
None
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

8
8
5
9
8
3
22
35
30
41
51
56
60
66
72
95
95
95
82
75
70
63
46
37

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0.8
2.1
0.8
0.4
0.3
0.3
0.2
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

8
7
7
6
6
5
6
6
6
6
5
6
5
6
7
7
10
12
12
13
13
12
12
12

Relative Humidity (%)

59
58
56
54
53
52
53
53
53
50
47
49
45
49
50
50
65
86
86
85
87
86
87
86

Pressure (mb)

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

Ozone (du)

361
360
360
360
359
360
358
359
360
359
359
364
365
365
364
362
359
358
358
357
359
359
359
360

Monday 4

Waning Gibbous 90%

23:54

08:06

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

Sun - Rise: 06:16, Set: 20:38, Transit: 13:27. Moon - Rise: 23:54, Set: 08:06. Civil Dark: 21:10 - 05:44. Nautical Dark: 21:50 - 05:05. Astro Dark: 22:34 - 04:20

Total Clouds (% Sky Obscured)

100
98
100
100
100
100
100
100
100
100
100
100
100
99
96
95
96
97
94
92
90
89
87
87

Low Clouds (% Sky Obscured)

94
92
97
93
89
86
88
89
89
88
86
83
88
92
91
93
95
97
89
82
72
73
76
78

Medium Clouds (% Sky Obscured)

29
28
23
21
76
22
77
21
19
10
55
59
100
45
8
7
6
0
0
0
0
0
1
2

High Clouds (% Sky Obscured)

90
68
100
100
45
50
65
70
75
77
85
100
95
76
80
55
32
6
6
7
8
14
20
28

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
5
9
5
8
9
9
6
4
2
1
3
6
8
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
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None

Precipitation Probability (%)

37
35
31
33
42
47
57
64
72
75
75
77
95
85
71
95
90
70
70
64
51
45
36
14

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
84
83
80
80
79
79
78
79
86
86
84
85
89
79
77
82
86
92
92
93
93
90
89

Pressure (mb)

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

Ozone (du)

362
364
365
367
370
376
375
376
376
375
376
376
375
376
377
374
374
374
374
373
373
372
371
371

Tuesday 5

Waning Gibbous 83%

00:46

08:59

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

Sun - Rise: 06:15, Set: 20:39, Transit: 13:27. Moon - Rise: 00:46, Set: 08:59. Civil Dark: 21:11 - 05:43. Nautical Dark: 21:51 - 05:03. Astro Dark: 22:36 - 04:18

Total Clouds (% Sky Obscured)

86
84
83
87
90
92
95
98
100
99
98
97
75
52
30
41
52
58
51
49
47
40
30
17

Low Clouds (% Sky Obscured)

62
45
29
22
22
16
16
11
10
9
9
9
11
13
12
14
14
14
11
9
7
8
7
9

Medium Clouds (% Sky Obscured)

28
55
82
74
67
60
73
87
100
99
97
96
64
33
2
12
22
33
22
11
0
0
0
0

High Clouds (% Sky Obscured)

28
23
28
53
67
74
82
91
100
99
97
95
75
47
15
15
10
0
1
1
2
1
1
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
7
6
4
6
7
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None

Precipitation Probability (%)

21
20
10
16
15
5
21
27
25
38
45
52
64
75
84
87
91
95
83
63
42
41
33
3

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.4
0.6
0.6
0.8
1.2
0.7
0.4
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

13
12
12
11
11
11
11
11
11
11
11
11
11
11
12
12
11
10
8
8
7
6
6
7

Relative Humidity (%)

89
87
87
86
86
83
83
82
80
79
73
67
63
63
63
63
58
54
49
48
48
47
51
55

Pressure (mb)

1011
1010
1010
1010
1009
1009
1008
1008
1008
1008
1008
1007
1007
1007
1007
1007
1006
1006
1006
1006
1005
1005
1006
1007

Ozone (du)

370
370
370
370
370
370
370
372
375
377
380
383
386
386
387
387
392
396
401
397
393
388
387
385

Wednesday 6

Waning Gibbous 75%

01:29

10:00

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

Sun - Rise: 06:14, Set: 20:40, Transit: 13:27. Moon - Rise: 01:29, Set: 10:00. Civil Dark: 21:12 - 05:42. Nautical Dark: 21:53 - 05:01. Astro Dark: 22:38 - 04:16

Total Clouds (% Sky Obscured)

11
6
0
1
2
3
6
6
6
14
20
26
43
59
73
81
90
100
94
88
80

Low Clouds (% Sky Obscured)

8
5
0
1
2
3
6
6
6
14
20
25
25
24
25
21
18
12
8
4
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
1
1
2
2
3
4
10
14
22

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
4
8
12
28
45
61
74
88
100
94
88
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

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

Precipitation Probability (%)

2
1
0
0
0
0
3
3
3
3
3
0
6
8
9
13
15
10
16
17
17

Precipitation Amount (mm)

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
6
6
7
6
6
6
5
4
3
2
4
8
9
10
10
9
8
7
6
4

Chance of Frost

Temperature (°C)

14
14
13
13
13
12
12
12
13
14
15
17
18
18
19
19
19
19
18
18
18

Feels Like (°C)

16
16
16
15
12
12
12
11
11
12
15
16
17
17
17
18
17
17
16
16
17

Dew Point (°C)

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

Relative Humidity (%)

61
60
59
59
60
60
61
59
57
56
59
63
67
64
63
61
62
63
63
65
70

Pressure (mb)

1008
1008
1008
1008
1009
1009
1009
1010
1010
1011
1011
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012

Ozone (du)

383
380
377
374
374
375
375
373
372
371
372
374
375
374
373
371
369
367
365
366
366

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

Generated: 30/04/26 22:46:08. Forecast: 30/04/26 to 06/05/26. Timezone: UTC+2.00