Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 25

Waning Gibbous 96%

23:22

07:41

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
10 Bad
11 Bad
12 Bad

Sun - Rise: 06:53, Set: 21:12, Transit: 14:03. Moon - Rise: 23:22, Set: 07:41. Civil Dark: 21:46 - 06:19. Nautical Dark: 22:29 - 05:36. Astro Dark: 23:17 - 04:47

Total Clouds (% Sky Obscured)

90
94
86
100
92
100
77
80
92
86
77
78
98
100
100
98
89
83
96
90
100
100
100
96

Low Clouds (% Sky Obscured)

83
82
86
65
65
65
46
43
65
70
53
31
11
24
34
53
63
54
62
76
100
87
87
74

Medium Clouds (% Sky Obscured)

65
56
62
51
28
55
32
33
38
21
38
45
85
90
99
90
84
65
85
66
94
100
59
55

High Clouds (% Sky Obscured)

0
0
14
28
44
38
41
23
36
43
20
25
81
100
100
77
76
60
68
55
0
10
18
27

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
Very Light Rain
Light Rain

Precipitation Probability (%)

0
0
24
18
15
19
14
1
1
0
0
2
6
11
23
24
9
4
9
13
16
34
55
82

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
0.2
0.6

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

12
13
13
12
12
12
12
12
10
10
9
8
7
7
7
7
6
6
6
7
9
10
11
12

Feels Like (°C)

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

Dew Point (°C)

8
6
6
6
6
8
9
9
8
7
6
5
5
4
4
5
5
6
6
6
7
8
8
8

Relative Humidity (%)

77
64
61
65
67
73
80
83
85
81
82
84
85
85
85
87
90
94
96
94
87
84
79
77

Pressure (mb)

1008
1007
1006
1006
1005
1005
1005
1004
1004
1005
1005
1004
1004
1004
1003
1003
1003
1002
1002
1003
1003
1003
1003
1002

Ozone (du)

424
424
426
427
427
426
426
425
425
425
424
425
426
427
427
429
435
437
435
435
438
437
439
438

Friday 26

Waning Gibbous 91%

00:35

08:15

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
10 Bad
11 Bad
12 Bad

Sun - Rise: 06:52, Set: 21:13, Transit: 14:03. Moon - Rise: 00:35, Set: 08:15. Civil Dark: 21:47 - 06:17. Nautical Dark: 22:30 - 05:34. Astro Dark: 23:19 - 04:44

Total Clouds (% Sky Obscured)

100
100
99
100
99
100
100
76
100
91
90
85
82
100
98
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

92
72
71
52
46
55
54
55
48
62
61
45
12
1
37
53
54
42
45
53
71
82
85
77

Medium Clouds (% Sky Obscured)

99
100
59
82
95
100
100
58
98
80
72
79
83
85
95
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

12
0
98
100
96
100
67
46
100
55
29
60
65
86
57
94
67
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

6
5
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
5
3

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0

Precipitation Type

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

Precipitation Probability (%)

81
90
77
64
45
33
28
18
1
1
1
0
0
0
0
0
0
3
29
76
90
95
95
95

Precipitation Amount (mm)

0.4
0.7
0.4
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.7
0.7
1.1
2.2
1.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

12
13
13
13
13
13
13
11
10
9
9
8
7
6
6
6
5
5
5
6
7
8
8
8

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
79
70
61
62
72
79
84
88
90
90
90
90
87
86
86
86
88
91
91
90
94
96
96

Pressure (mb)

1002
1002
1002
1001
1001
1001
1001
1002
1002
1002
1002
1002
1003
1003
1002
1002
1002
1002
1001
1001
1001
1001
1001
1000

Ozone (du)

434
433
433
432
431
429
425
421
419
419
421
423
426
429
429
429
429
426
426
426
425
426
426
428

Saturday 27

Waning Gibbous 83%

01:44

09:02

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
10 Bad
11 Bad
12 Bad

Sun - Rise: 06:50, Set: 21:15, Transit: 14:03. Moon - Rise: 01:44, Set: 09:02. Civil Dark: 21:49 - 06:15. Nautical Dark: 22:32 - 05:32. Astro Dark: 23:22 - 04:42

Total Clouds (% Sky Obscured)

100
100
99
87
65
62
100
100
60
67
71
100
100
100
100
100
100
100
54
44
69
51
44
45

Low Clouds (% Sky Obscured)

85
87
81
68
50
63
49
43
62
73
77
85
85
83
86
92
87
63
28
23
60
51
42
34

Medium Clouds (% Sky Obscured)

96
100
91
45
47
53
63
100
58
56
55
60
100
66
87
57
91
57
22
16
7
0
3
6

High Clouds (% Sky Obscured)

53
80
20
13
46
46
100
100
50
50
50
100
100
100
62
67
100
100
5
3
1
0
0
3

ISS Passover

Visibility (miles)

9
9
9
4
4
6
7
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

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

Precipitation Probability (%)

78
80
66
72
65
79
80
45
34
40
95
95
95
76
60
41
49
38
21
12
15
19
29
27

Precipitation Amount (mm)

0.3
0.4
0.3
0.4
0.3
0.5
0.5
0
0
0
2.1
5.3
2.6
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
95
95
90
80
79
85
85
91
93
95
95
98
95
90
95
94
94
90
90
90
84
76
68

Pressure (mb)

1000
999
999
999
998
998
998
997
998
998
999
999
1000
1000
1000
1001
1002
1002
1003
1004
1005
1006
1008
1008

Ozone (du)

429
428
426
425
429
435
437
436
444
448
446
440
439
441
448
445
439
433
428
431
427
423
424
427

Sunday 28

Waning Gibbous 74%

02:43

10:03

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 OK
03 OK
04 OK
05 OK
06 Bad
07 Bad
08 Bad
09 OK
10 OK
11 OK
12 OK

Sun - Rise: 06:48, Set: 21:16, Transit: 14:03. Moon - Rise: 02:43, Set: 10:03. Civil Dark: 21:51 - 06:13. Nautical Dark: 22:34 - 05:30. Astro Dark: 23:24 - 04:39

Total Clouds (% Sky Obscured)

45
49
64
49
77
66
51
56
42
41
37
34
17
19
22
25
31
39
42
43
45
42
41
46

Low Clouds (% Sky Obscured)

25
30
42
31
59
57
52
57
46
46
37
34
15
18
19
22
25
29
37
34
32
36
35
30

Medium Clouds (% Sky Obscured)

9
17
24
28
18
10
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
11

High Clouds (% Sky Obscured)

3
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
12

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 (%)

25
32
36
35
45
48
48
41
29
10
9
5
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)

12
12
12
12
13
10
9
7
6
4
3
3
3
3
3
3
2
2
3
3
3
4
6
6

Chance of Frost

Temperature (°C)

14
15
15
15
15
14
13
13
11
10
8
8
7
7
6
6
5
5
5
6
8
10
12
13

Feels Like (°C)

8
9
10
9
10
10
10
11
9
9
8
7
7
7
6
6
6
5
5
6
7
9
12
12

Dew Point (°C)

7
8
8
9
9
10
9
9
9
8
7
7
6
6
5
5
4
4
4
4
6
7
8
7

Relative Humidity (%)

64
64
65
69
68
76
76
79
84
91
91
91
93
93
93
93
93
91
91
91
87
81
75
68

Pressure (mb)

1009
1009
1010
1010
1011
1012
1012
1013
1014
1015
1016
1016
1016
1017
1017
1017
1018
1018
1018
1018
1019
1019
1019
1019

Ozone (du)

428
427
425
424
425
428
430
431
431
432
431
431
427
427
429
429
430
430
429
430
432
433
432
432

Monday 29

Waning Gibbous 64%

03:30

11:16

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
10 Bad
11 Bad
12 Bad

Sun - Rise: 06:46, Set: 21:17, Transit: 14:03. Moon - Rise: 03:30, Set: 11:16. Civil Dark: 21:52 - 06:12. Nautical Dark: 22:36 - 05:27. Astro Dark: 23:27 - 04:36

Total Clouds (% Sky Obscured)

74
73
70
68
68
64
64
62
60
61
53
65
66
77
84
86
85
85
85
86
89
92
94
96

Low Clouds (% Sky Obscured)

28
20
16
39
54
60
62
16
9
1
8
13
16
21
23
27
32
39
45
45
49
48
41
35

Medium Clouds (% Sky Obscured)

17
17
19
21
19
16
22
16
12
1
5
8
11
30
45
64
68
74
79
82
84
86
68
51

High Clouds (% Sky Obscured)

59
60
60
70
70
70
75
83
82
88
61
85
87
74
61
44
31
18
4
15
25
32
45
56

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
13
4
16
19
13
0
0
0
0
0
0
3
3
1
15
19
20
16
12
8
13
13

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

Chance of Frost

Temperature (°C)

14
15
15
16
16
16
15
14
12
11
10
9
8
7
7
7
7
7
8
8
10
11
12
13

Feels Like (°C)

13
13
13
14
14
14
14
13
10
9
8
7
6
6
6
6
6
6
6
6
8
8
8
9

Dew Point (°C)

7
7
7
7
7
10
10
10
9
8
7
6
6
5
5
5
4
5
6
6
7
7
8
8

Relative Humidity (%)

61
57
55
54
56
68
73
74
79
84
85
85
85
85
85
85
85
87
85
85
81
76
72
69

Pressure (mb)

1019
1018
1018
1018
1017
1017
1017
1017
1017
1017
1018
1017
1017
1016
1016
1015
1015
1015
1014
1014
1014
1013
1013
1013

Ozone (du)

430
432
429
425
424
421
420
419
420
419
418
420
420
421
423
425
427
428
429
430
428
426
423
422

Tuesday 30

Waning Gibbous 53%

04:05

12:37

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

Sun - Rise: 06:45, Set: 21:19, Transit: 14:03. Moon - Rise: 04:05, Set: 12:37. Civil Dark: 21:54 - 06:10. Nautical Dark: 22:38 - 05:25. Astro Dark: 23:29 - 04:33

Total Clouds (% Sky Obscured)

98
95
92
88
74
61
48
41
36
33
43
56
66
68
72
75
82
91
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

28
26
31
33
27
20
14
9
5
1
3
5
8
8
9
13
22
32
33
40
62
72
71
75

Medium Clouds (% Sky Obscured)

42
40
31
35
31
27
26
30
35
48
50
48
41
42
45
48
53
62
68
77
84
92
92
92

High Clouds (% Sky Obscured)

75
67
60
53
45
33
21
12
7
1
13
25
26
26
25
25
20
15
10
16
22
28
51
75

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
Very Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

10
20
21
17
22
21
15
11
6
0
5
6
3
26
31
27
45
50
50
53
56
60
49
42

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

7
8
8
8
9
8
8
7
6
5
5
4
3
3
4
4
4
3
3
4
4
5
6
6

Chance of Frost

Temperature (°C)

15
16
16
16
16
15
15
14
12
10
8
8
8
8
8
7
7
8
8
9
9
10
11
12

Feels Like (°C)

9
10
15
15
13
14
15
15
11
10
10
9
9
8
6
6
6
6
6
5
7
7
7
8

Dew Point (°C)

8
8
8
8
8
8
9
9
8
8
7
7
7
7
7
7
7
7
8
8
8
8
9
8

Relative Humidity (%)

64
61
61
59
57
62
67
74
79
85
93
93
95
96
98
98
98
96
98
96
93
88
85
79

Pressure (mb)

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

Ozone (du)

421
420
419
418
418
418
418
419
419
419
419
417
414
412
410
409
407
407
408
408
408
407
406
405

Wednesday 1

Third Quarter 41%

04:31

No Set

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

Sun - Rise: 06:43, Set: 21:20, Transit: 14:03. Moon - Rise: 04:31, Set: No Set. Civil Dark: 21:55 - 06:08. Nautical Dark: 22:40 - 05:23. Astro Dark: 23:32 - 04:31

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

81
81
83
85
76
66
56
62
64
65
72
78
84
84
82
80
86
92
100

Medium Clouds (% Sky Obscured)

91
92
93
93
95
97
98
96
96
94
96
98
100
99
99
98
89
79
70

High Clouds (% Sky Obscured)

98
99
99
100
100
100
100
99
98
97
97
99
100
97
94
92
94
97
99

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
8
7
6
7
8
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

42
43
38
30
31
31
30
33
36
37
44
46
46
62
74
75
75
86
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.5
0.5
0.5
0.7
1.3

Wind Speed/Direction (mph)

7
7
8
8
10
9
10
10
10
10
10
10
9
9
9
9
10
9
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
66
67
67
67
72
77
86
89
92
96
95
96
96
96
96
95
95
95

Pressure (mb)

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

Ozone (du)

404
403
403
404
404
404
405
406
403
401
399
399
399
399
399
399
399
398
397

Forecast for Ercé-près-Liffré, Ille-et-Vilaine, France (48.26,-1.51)

Generated: 25/04/24 13:05:46. Forecast: 25/04/24 to 01/05/24. Timezone: UTC+2.00