Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 30

Waxing Gibbous 99%

19:39

05:48

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 OK
00 Good
01 Good
02 Good
03 Good
04 Good
05 Good
06 Good
07 Good
08 Good
09 Good

Sun - Rise: 06:22, Set: 20:32, Transit: 13:28. Moon - Rise: 19:39, Set: 05:48. Civil Dark: 21:03 - 05:50. Nautical Dark: 21:42 - 05:11. Astro Dark: 22:25 - 04:28

Total Clouds (% Sky Obscured)

34
40
57
86
100
100
99
100
100
100
96
91
93
25
3
0
0
0
0
0
0
0
0
2

Low Clouds (% Sky Obscured)

25
35
29
34
37
31
26
50
35
65
70
65
57
3
3
0
0
0
0
0
0
0
0
2

Medium Clouds (% Sky Obscured)

34
40
43
72
93
85
92
99
87
99
96
89
65
25
2
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

11
0
41
86
100
100
99
100
100
100
78
82
82
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
8
9
9
5
7
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
1
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

1
1
9
13
16
17
28
41
27
26
56
56
16
1
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.2
0
0
0.5
0.8
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

19
19
20
20
21
21
20
20
18
18
18
16
15
15
15
14
14
13
13
12
12
12
14
16

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

65
63
60
54
51
50
53
54
66
66
66
68
79
75
74
73
70
69
69
67
67
66
59
52

Pressure (mb)

1019
1019
1019
1019
1019
1019
1019
1020
1020
1020
1021
1021
1021
1022
1022
1023
1023
1023
1023
1023
1024
1024
1024
1024

Ozone (du)

351
350
350
351
353
355
358
359
360
360
359
358
359
360
362
363
364
363
363
364
365
367
368
366

Friday 1

Full Moon 100%

20:45

06:13

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

Sun - Rise: 06:20, Set: 20:33, Transit: 13:28. Moon - Rise: 20:45, Set: 06:13. Civil Dark: 21:05 - 05:49. Nautical Dark: 21:44 - 05:10. Astro Dark: 22:27 - 04:26

Total Clouds (% Sky Obscured)

17
26
32
30
21
4
3
2
2
6
29
44
74
60
77
75
25
11
16
11
16
49
18
18

Low Clouds (% Sky Obscured)

17
26
32
30
21
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
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

1
3
8
10
7
4
3
2
2
5
29
44
72
59
77
74
25
10
15
9
13
47
16
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
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
1
1
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

7
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8

Relative Humidity (%)

51
51
49
47
48
50
50
49
49
51
54
59
58
60
63
64
67
69
70
72
72
70
61
55

Pressure (mb)

1025
1025
1025
1025
1025
1025
1025
1025
1024
1025
1025
1026
1026
1026
1026
1027
1026
1026
1026
1026
1026
1026
1026
1026

Ozone (du)

367
368
370
370
370
367
363
362
361
361
361
360
359
360
361
360
359
357
356
355
354
354
353
352

Saturday 2

Waning Gibbous 98%

21:51

06:43

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

Sun - Rise: 06:19, Set: 20:34, Transit: 13:27. Moon - Rise: 21:51, Set: 06:43. Civil Dark: 21:06 - 05:47. Nautical Dark: 21:45 - 05:08. Astro Dark: 22:28 - 04:24

Total Clouds (% Sky Obscured)

14
29
46
66
17
32
22
35
8
100
100
96
100
100
74
75
87
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
1
5
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
12
42
40
39
40
33
26
19
21
30
45
65
80

High Clouds (% Sky Obscured)

14
29
40
61
14
27
19
35
8
100
100
95
100
100
74
75
87
100
100
100
100
100
100
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
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

51
48
46
45
43
41
39
39
39
40
44
46
45
46
47
48
47
47
44
44
43
43
40
35

Pressure (mb)

1026
1026
1026
1025
1025
1024
1024
1023
1023
1023
1023
1023
1023
1023
1023
1022
1022
1022
1021
1021
1021
1021
1021
1021

Ozone (du)

353
353
353
354
355
353
352
352
351
350
350
349
349
350
351
351
353
353
353
355
353
354
354
353

Sunday 3

Waning Gibbous 95%

22:55

07:20

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
07 Bad
08 Bad
09 Bad

Sun - Rise: 06:18, Set: 20:36, Transit: 13:27. Moon - Rise: 22:55, Set: 07:20. Civil Dark: 21:07 - 05:46. Nautical Dark: 21:47 - 05:06. Astro Dark: 22:30 - 04:22

Total Clouds (% Sky Obscured)

100
99
98
97
96
96
95
88
80
75
75
74
74
81
87
95
97
99
100
90
79
69
75
86

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
75
66
70
65
55
40
25
25

Medium Clouds (% Sky Obscured)

89
89
90
69
83
88
84
84
80
74
75
74
74
81
84
86
83
80
80
84
79
69
75
50

High Clouds (% Sky Obscured)

100
95
91
87
85
80
80
63
49
35
30
25
20
36
57
78
85
93
100
74
57
46
70
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
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
2
3
2
12
14
12
18
17
10
13
10
0
1
1
3
2
2
2
5
24
16
22
18

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

2
3
5
6
6
6
7
7
6
7
8
9
9
8
8
7
7
7
7
8
8
8
6
6

Relative Humidity (%)

34
35
38
42
41
41
43
45
47
49
57
62
62
58
57
57
55
55
55
58
62
62
54
50

Pressure (mb)

1020
1020
1020
1020
1020
1019
1019
1018
1018
1018
1018
1018
1018
1018
1018
1018
1017
1017
1017
1017
1017
1017
1017
1017

Ozone (du)

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

Monday 4

Waning Gibbous 90%

23:54

08:06

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
07 Bad
08 Bad
09 Bad

Sun - Rise: 06:16, Set: 20:37, Transit: 13:27. Moon - Rise: 23:54, Set: 08:06. Civil Dark: 21:09 - 05:44. Nautical Dark: 21:48 - 05:05. Astro Dark: 22:32 - 04:20

Total Clouds (% Sky Obscured)

100
100
100
100
99
98
97
97
97
98
95
92
90
88
87
88
91
93
96
94
93
91
90
90

Low Clouds (% Sky Obscured)

25
35
35
35
52
67
79
75
73
73
86
85
85
81
81
78
79
79
83
81
76
71
60
48

Medium Clouds (% Sky Obscured)

89
93
68
100
99
97
97
97
96
14
14
13
10
29
48
67
78
89
96
83
66
49
34
20

High Clouds (% Sky Obscured)

100
100
100
100
87
74
62
70
79
86
33
41
52
55
59
68
66
63
56
51
47
56
68
79

ISS Passover

Visibility (miles)

9
9
9
8
3
9
3
8
4
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

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

Precipitation Probability (%)

59
52
59
95
83
84
95
88
57
30
38
36
27
30
28
21
25
26
24
25
24
23
35
41

Precipitation Amount (mm)

0.3
0
0
1.8
0.5
0.3
1.2
0.5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

6
9
9
9
11
11
11
12
13
13
13
12
12
13
12
12
11
11
11
11
11
11
11
11

Relative Humidity (%)

49
61
61
61
82
80
79
83
87
89
90
90
90
92
89
87
86
84
83
82
79
78
78
74

Pressure (mb)

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

Ozone (du)

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

Tuesday 5

Waning Gibbous 83%

00:46

08:59

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
07 Bad
08 Bad
09 Bad

Sun - Rise: 06:15, Set: 20:38, Transit: 13:27. Moon - Rise: 00:46, Set: 08:59. Civil Dark: 21:10 - 05:43. Nautical Dark: 21:50 - 05:03. Astro Dark: 22:34 - 04:18

Total Clouds (% Sky Obscured)

90
93
97
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

37
40
43
45
62
81
99
96
94
92
93
89
88
78
68
54
52
55
61
61
61
61
66
67

Medium Clouds (% Sky Obscured)

5
15
28
37
55
76
97
98
99
100
100
99
100
100
100
100
98
96
93
95
98
100
98
97

High Clouds (% Sky Obscured)

90
93
97
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
98
88
77
67
78
86

ISS Passover

Visibility (miles)

9
9
9
9
9
8
7
6
4
2
0
0
0
0
1
1
2
4
7
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
Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

45
52
58
62
87
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
92

Precipitation Amount (mm)

0
0
0
0
0.4
0.7
0.9
2.9
5.3
6.8
4
3.9
4.7
3
2.4
1.3
2.4
2
1.2
1.2
1.1
0.9
0.7
0.6

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
71
70
67
66
73
81
89
92
96
100
100
98
98
96
96
95
92
90
87
87
87
87
89

Pressure (mb)

1012
1012
1012
1011
1011
1010
1010
1009
1009
1008
1008
1008
1008
1008
1007
1007
1006
1006
1006
1005
1005
1005
1005
1005

Ozone (du)

362
363
364
364
365
364
363
362
362
362
361
362
362
363
363
364
365
367
369
372
372
373
373
375

Wednesday 6

Waning Gibbous 75%

01:29

10:00

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 OK

Sun - Rise: 06:14, Set: 20:39, Transit: 13:27. Moon - Rise: 01:29, Set: 10:00. Civil Dark: 21:11 - 05:42. Nautical Dark: 21:51 - 05:01. Astro Dark: 22:36 - 04:16

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
96
93
85
78
67
58
44
31
18

Low Clouds (% Sky Obscured)

70
77
86
95
89
81
68
45
31
18
25
33
43
37
28
18

Medium Clouds (% Sky Obscured)

96
97
99
100
100
100
100
96
93
85
78
67
54
37
18
2

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
90
80
75
47
15
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
7
6
4
6
8
9
9
9

Fog (%)

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

Precipitation Probability (%)

89
95
95
91
90
87
82
87
86
81
82
76
64
53
37
7

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

14
14
14
15
15
14
15
15
15
15
14
14
13
12
11
11

Relative Humidity (%)

90
92
90
90
90
89
89
89
89
90
89
89
89
89
87
86

Pressure (mb)

1005
1005
1004
1004
1004
1004
1003
1003
1003
1003
1004
1004
1005
1005
1006
1006

Ozone (du)

376
377
377
376
376
379
381
384
385
387
389
390
391
393
395
397

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

Generated: 30/04/26 09:47:30. Forecast: 30/04/26 to 06/05/26. Timezone: UTC+2.00