Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 30

Waxing Gibbous 99%

20:46

05:49

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

Sun - Rise: 06:23, Set: 20:34, Transit: 13:29. Moon - Rise: 20:46, Set: 05:49. Civil Dark: 21:05 - 05:52. Nautical Dark: 21:44 - 05:13. Astro Dark: 22:25 - 04:30

Total Clouds (% Sky Obscured)

90
91
75
64
11
13
24
26
24
15
19
26
43
50
46
40
27
10
11
22
6
28
24
31

Low Clouds (% Sky Obscured)

63
43
11
13
11
13
24
26
24
15
19
21
25
37
46
40
27
8
7
13
6
6
2
0

Medium Clouds (% Sky Obscured)

87
41
39
48
1
1
3
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

43
0
0
0
0
0
0
0
0
0
0
7
25
23
8
1
0
6
6
6
2
18
20
19

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
1
0
0
0
0
0
0
0
0
0
0
0
1
0
3
1
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)

5
4
4
3
3
3
3
3
1
1
0
2
4
8
9
10
10
10
9
7
5
4
3
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
83
83
82
82
80
80
79
80
81
76
69
64
60
58
57
55
54
55
57
58
59
63
63

Pressure (mb)

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

Ozone (du)

358
359
360
360
360
359
359
359
359
358
358
360
362
364
364
364
364
363
362
362
362
361
360
359

Friday 1

Full Moon 100%

21:52

06:14

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

Sun - Rise: 06:22, Set: 20:35, Transit: 13:28. Moon - Rise: 21:52, Set: 06:14. Civil Dark: 21:07 - 05:50. Nautical Dark: 21:46 - 05:11. Astro Dark: 22:27 - 04:28

Total Clouds (% Sky Obscured)

36
48
72
70
64
83
69
73
90
95
75
35
44
97
82
99
100
100
100
100
88
91
96
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
9
10
2
2
91
32
78
100
88
77
26
91

High Clouds (% Sky Obscured)

13
29
63
58
59
71
40
59
83
89
75
29
22
97
80
99
100
98
100
93
31
73
89
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

63
67
71
75
78
79
79
81
81
81
74
63
53
47
42
39
38
37
37
41
43
49
52
56

Pressure (mb)

1026
1026
1026
1027
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1025
1025
1024
1024
1023
1023
1022
1022
1022
1022

Ozone (du)

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

Saturday 2

Waning Gibbous 98%

No Rise

06:44

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

Sun - Rise: 06:20, Set: 20:36, Transit: 13:28. Moon - Rise: No Rise, Set: 06:44. Civil Dark: 21:08 - 05:49. Nautical Dark: 21:47 - 05:09. Astro Dark: 22:29 - 04:26

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
97
100
100
100
100
100
100
100
100
100
100
93
86
77
81
98
100
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
2
0

Medium Clouds (% Sky Obscured)

100
99
91
100
97
80
70
88
94
95
89
95
100
91
86
75
90
88
71
74
51
70
75
78

High Clouds (% Sky Obscured)

96
100
100
100
99
100
77
100
100
100
100
100
100
100
100
100
99
77
65
30
30
93
97
98

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
3
3
1
0
1
1
2
2
4
1
5
8

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

58
59
58
57
54
52
49
46
44
44
45
37
35
36
37
36
36
39
40
42
45
48
56
59

Pressure (mb)

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

Ozone (du)

353
353
355
354
354
354
356
356
356
357
356
357
359
360
358
359
361
362
363
362
362
362
361
360

Sunday 3

Waning Gibbous 95%

22:56

07:22

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

Sun - Rise: 06:19, Set: 20:38, Transit: 13:28. Moon - Rise: 22:56, Set: 07:22. Civil Dark: 21:09 - 05:47. Nautical Dark: 21:49 - 05:08. Astro Dark: 22:31 - 04:24

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
98
97
96
96
95
97
98

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
8
16
20
33
53
67
68
71
75
79
83
86
88
89
91
91
90

Medium Clouds (% Sky Obscured)

88
98
96
94
96
98
99
100
100
100
100
100
100
98
100
62
98
97
93
53
94
93
95
88

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
93
82
61
11
52
50
81
74
47
20
25
38
47
67
82

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
4
2
5
9
7
7
3
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None

Precipitation Probability (%)

8
9
8
8
9
9
6
33
44
35
54
59
67
70
79
95
95
95
95
79
80
73
68
49

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.3
0.4
0.7
2.1
2.1
0.6
0.4
0.4
0.4
0.3
0

Wind Speed/Direction (mph)

0
2
2
2
1
1
1
2
1
1
0
0
0
0
0
0
1
1
1
1
1
1
1
0

Chance of Frost

Temperature (°C)

15
14
14
15
15
15
15
15
15
15
15
15
15
15
15
15
15
14
14
14
14
13
13
13

Feels Like (°C)

13
13
12
12
13
13
12
13
13
13
13
12
13
13
13
12
13
13
12
12
13
13
12
12

Dew Point (°C)

7
7
7
7
7
6
6
6
7
8
8
9
9
9
10
10
9
13
12
12
12
12
12
12

Relative Humidity (%)

61
61
60
58
57
56
55
57
58
62
62
67
68
68
70
71
68
89
90
89
87
95
95
93

Pressure (mb)

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

Ozone (du)

360
359
358
358
358
357
357
356
358
358
358
359
362
362
362
362
358
357
356
356
356
357
356
357

Monday 4

Waning Gibbous 90%

23:55

08:07

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

Sun - Rise: 06:18, Set: 20:39, Transit: 13:28. Moon - Rise: 23:55, Set: 08:07. Civil Dark: 21:11 - 05:46. Nautical Dark: 21:50 - 05:06. Astro Dark: 22:33 - 04:22

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
100
100
100
100
97
94
91
91
92

Low Clouds (% Sky Obscured)

89
91
94
99
99
98
98
98
99
100
100
100
100
100
97
100
100
100
100
90
82
73
62
58

Medium Clouds (% Sky Obscured)

78
43
43
81
97
88
98
93
97
97
96
10
92
100
28
3
7
10
12
9
5
1
1
0

High Clouds (% Sky Obscured)

100
93
69
96
100
55
60
70
70
70
77
100
100
77
76
80
84
83
87
62
32
3
11
20

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
6
9
8
4
7
9
3
9
9
9
9
9
9
6
3
0
1

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

Precipitation Probability (%)

40
41
40
35
41
52
61
73
76
76
86
78
85
95
93
76
95
95
82
80
68
41
43
37

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.3
0.3
0.3
0.6
0.3
0.5
1.1
0.5
0.2
0.8
0.6
0.4
0.5
0.3
0
0
0

Wind Speed/Direction (mph)

0
0
0
2
2
2
1
1
1
1
0
0
0
0
0
0
0
1
1
1
0
0
0
0

Chance of Frost

Temperature (°C)

13
13
13
13
13
13
13
13
13
13
13
13
14
14
14
15
15
15
14
14
14
14
14
14

Feels Like (°C)

12
12
12
12
12
12
12
12
12
12
12
13
13
14
13
14
14
14
14
14
14
14
14
14

Dew Point (°C)

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

Relative Humidity (%)

90
89
87
87
86
84
84
86
86
86
89
92
89
87
90
86
86
89
89
90
92
93
95
95

Pressure (mb)

1015
1014
1014
1014
1013
1013
1012
1012
1011
1011
1011
1011
1011
1011
1011
1011
1010
1010
1010
1010
1010
1010
1010
1010

Ozone (du)

359
361
364
365
366
372
374
373
374
374
374
374
373
372
375
375
372
372
371
371
371
371
371
370

Tuesday 5

Waning Gibbous 83%

00:47

09:01

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

Sun - Rise: 06:16, Set: 20:40, Transit: 13:28. Moon - Rise: 00:47, Set: 09:01. Civil Dark: 21:12 - 05:44. Nautical Dark: 21:52 - 05:04. Astro Dark: 22:35 - 04:20

Total Clouds (% Sky Obscured)

94
87
81
77
76
75
77
87
94
100
96
93
90
72
57
41
50
54
58
46
37
29
25
18

Low Clouds (% Sky Obscured)

57
43
32
23
14
7
3
4
6
6
9
12
18
22
22
14
12
14
15
15
12
8
9
10

Medium Clouds (% Sky Obscured)

0
15
30
51
58
65
76
84
92
100
95
90
85
59
33
11
12
17
21
15
9
4
2
1

High Clouds (% Sky Obscured)

31
27
24
30
45
66
73
80
91
100
90
81
73
51
36
20
20
20
5
2
4
6
5
3

ISS Passover

Visibility (miles)

2
3
5
7
9
9
9
9
9
9
9
7
5
3
5
6
8
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Very Light Rain
None

Precipitation Probability (%)

16
23
22
12
17
15
4
19
24
23
38
53
68
72
80
88
92
95
95
74
57
53
43
27

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.4
0.5
0.7
0.8
0.9
1.2
0.5
0.3
0.4
0.2
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

12
12
11
10
10
11
10
10
10
10
10
11
11
11
10
9
8
6
4
2
4
6
7
8

Relative Humidity (%)

95
93
92
89
87
87
84
84
84
82
80
76
72
68
64
58
53
46
41
35
41
48
56
60

Pressure (mb)

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

Ozone (du)

369
368
368
368
368
369
369
369
372
375
378
381
383
386
387
388
388
392
395
399
394
389
385
383

Wednesday 6

Waning Gibbous 75%

01:30

10:01

22 Good
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: 06:15, Set: 20:41, Transit: 13:28. Moon - Rise: 01:30, Set: 10:01. Civil Dark: 21:13 - 05:43. Nautical Dark: 21:53 - 05:03. Astro Dark: 22:36 - 04:18

Total Clouds (% Sky Obscured)

13
11
9
7
7
7
7
4
2
1
11
18
26
43
63
83
88
91
95
87
79
71

Low Clouds (% Sky Obscured)

8
10
8
6
7
7
7
4
2
0
5
9
13
29
44
62
61
62
62
49
35
22

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
3
3
3
6
18
26
33

High Clouds (% Sky Obscured)

2
1
0
0
0
0
1
1
1
1
8
13
18
29
43
55
66
77
91
87
79
71

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

Fog (%)

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

Precipitation Probability (%)

1
1
1
0
0
0
0
1
2
1
1
1
0
5
8
8
13
15
16
19
19
12

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

Wind Speed/Direction (mph)

4
7
8
8
9
9
8
8
7
5
3
1
4
9
9
10
11
10
8
6
5
3

Chance of Frost

Temperature (°C)

14
13
13
13
12
12
12
12
13
13
14
15
17
18
19
20
21
21
20
19
18
17

Feels Like (°C)

15
15
14
14
14
11
11
11
11
11
10
14
16
16
18
19
20
19
19
18
17
16

Dew Point (°C)

8
7
7
8
7
7
6
6
7
6
6
8
10
12
13
13
14
15
14
13
13
12

Relative Humidity (%)

64
68
69
70
70
69
67
67
65
62
60
62
65
66
67
66
66
68
68
69
72
74

Pressure (mb)

1007
1008
1008
1009
1009
1009
1009
1010
1010
1010
1011
1011
1012
1012
1012
1012
1011
1011
1011
1011
1011
1012

Ozone (du)

381
379
377
375
373
373
373
373
372
370
369
370
372
373
372
371
369
368
366
365
365
365

Forecast for Valbonne, Alpes-Maritimes, France (43.64,7.01)

Generated: 30/04/26 22:57:13. Forecast: 30/04/26 to 06/05/26. Timezone: UTC+2.00