Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 21

Waning Gibbous 87%

21:27

12:24

02 OK
03 OK
04 OK
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

Sun - Rise: 07:52, Set: 20:04, Transit: 13:58. Moon - Rise: 21:27, Set: 12:24. Civil Dark: 20:35 - 07:21. Nautical Dark: 21:12 - 06:44. Astro Dark: 21:50 - 06:06

Total Clouds (% Sky Obscured)

27
18
0
57
75
64
91
92
83
96
88
100
100
100
100
100
100
100
100
100
100
100
88
80

Low Clouds (% Sky Obscured)

24
18
0
32
32
38
35
40
36
80
33
64
82
83
82
81
94
86
69
85
77
93
61
55

Medium Clouds (% Sky Obscured)

2
0
0
3
29
1
0
34
53
60
76
80
76
100
100
100
100
100
71
100
100
96
57
48

High Clouds (% Sky Obscured)

0
0
0
0
0
1
30
25
25
25
48
96
98
100
100
100
100
100
100
100
100
100
76
76

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
6
8
9
4
9
4
7
8
4
3
3
9
6
6
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
Light Rain
Very Light Rain
Very Light Rain
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None

Precipitation Probability (%)

0
3
10
9
2
11
58
51
42
45
91
95
84
88
95
95
95
95
95
95
95
95
95
74

Precipitation Amount (mm)

0
0
0
0
0
0
0.4
0.2
0.2
0
1
1.2
0.4
0.5
1.3
1.4
1.3
0.9
0.8
0.9
0.7
0.9
0.5
0

Wind Speed/Direction (mph)

3
2
2
5
5
5
5
6
8
8
8
10
8
7
7
5
5
5
5
5
6
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
92
92
93
93
96
96
95
89
89
82
81
89
95
93
95
96
98
95
93
96
96
96
96

Pressure (mb)

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

Ozone (du)

299
297
296
295
296
296
294
293
293
293
294
296
296
294
294
293
293
292
295
296
296
296
297
297

Sunday 22

Waning Gibbous 78%

21:59

13:51

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
23 Bad
00 Bad
01 Bad

Sun - Rise: 07:54, Set: 20:02, Transit: 13:58. Moon - Rise: 21:59, Set: 13:51. Civil Dark: 20:33 - 07:23. Nautical Dark: 21:10 - 06:46. Astro Dark: 21:48 - 06:08

Total Clouds (% Sky Obscured)

86
85
79
79
85
100
94
100
100
100
98
99
100
100
88
82
100
80
71
50
33
53
55
51

Low Clouds (% Sky Obscured)

64
60
47
50
49
40
42
42
49
50
46
70
84
81
85
80
63
39
35
28
20
30
37
36

Medium Clouds (% Sky Obscured)

46
44
33
24
7
40
4
25
2
23
67
71
76
65
71
74
63
18
27
0
0
0
0
0

High Clouds (% Sky Obscured)

77
76
75
70
77
100
92
100
100
100
86
82
81
86
37
20
99
24
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

71
34
16
10
4
2
1
1
1
12
34
48
52
71
85
90
95
95
66
19
9
9
5
1

Precipitation Amount (mm)

0.2
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.6
0.6
0.7
1.4
0.7
0
0
0
0
0

Wind Speed/Direction (mph)

4
3
3
3
3
3
3
3
5
6
7
8
8
8
6
11
6
6
6
6
5
5
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
96
96
98
98
96
98
92
86
78
71
72
88
91
89
90
86
90
92
93
95
98
98

Pressure (mb)

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

Ozone (du)

296
296
296
296
296
296
297
297
297
298
298
298
298
298
299
299
301
302
302
302
302
302
302
302

Monday 23

Waning Gibbous 67%

22:41

15:11

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
23 Bad
00 Bad
01 Bad

Sun - Rise: 07:55, Set: 20:00, Transit: 13:58. Moon - Rise: 22:41, Set: 15:11. Civil Dark: 20:31 - 07:24. Nautical Dark: 21:08 - 06:47. Astro Dark: 21:45 - 06:10

Total Clouds (% Sky Obscured)

66
79
78
96
93
94
95
95
78
65
70
77
81
85
88
86
85
82
84
87
88
91
95
97

Low Clouds (% Sky Obscured)

50
62
63
77
92
90
91
92
59
44
70
66
78
83
82
83
32
32
61
85
81
63
92
94

Medium Clouds (% Sky Obscured)

2
3
3
28
61
82
75
80
10
35
35
70
66
68
68
68
68
69
36
22
15
25
67
40

High Clouds (% Sky Obscured)

1
2
10
37
45
50
50
50
45
40
35
12
18
8
25
25
30
35
35
40
17
42
44
4

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

1
1
2
11
27
37
45
34
21
25
56
50
83
95
70
74
65
44
32
24
9
16
20
27

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
98
100
100
96
89
93
93
92
82
78
82
82
83
92
88
86
83
89
92
92
92
95
92

Pressure (mb)

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

Ozone (du)

304
304
305
304
303
301
302
302
302
302
301
302
302
301
300
301
302
303
302
301
299
300
299
298

Tuesday 24

Third Quarter 56%

23:36

16:19

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
23 Bad
00 Bad
01 Bad

Sun - Rise: 07:56, Set: 19:58, Transit: 13:57. Moon - Rise: 23:36, Set: 16:19. Civil Dark: 20:29 - 07:25. Nautical Dark: 21:06 - 06:49. Astro Dark: 21:43 - 06:11

Total Clouds (% Sky Obscured)

94
92
96
97
98
99
97
96
94
92
88
77
89
93
96
97
99
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

89
85
93
92
92
90
89
89
89
89
88
73
83
51
42
26
33
45
69
95
93
96
98
81

Medium Clouds (% Sky Obscured)

37
34
30
34
37
36
32
32
28
18
8
0
0
0
0
15
45
87
95
97
100
91
80
55

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
0
0
0
1
21
72
91
92
92
94
96
98
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
7
7
8
9
9
9
8
3
7
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

24
22
21
24
30
30
39
36
32
28
32
39
40
31
21
12
10
20
93
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.7
1.3
1.5
1.2
1
1

Wind Speed/Direction (mph)

7
7
8
8
8
7
7
8
8
9
9
9
10
10
11
12
11
9
8
8
12
14
11
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
89
90
90
90
92
93
93
93
90
86
77
74
73
66
65
64
70
85
92
95
92
93
95

Pressure (mb)

1008
1008
1008
1008
1008
1008
1008
1008
1009
1009
1009
1009
1008
1008
1007
1007
1006
1006
1005
1005
1004
1004
1003
1002

Ozone (du)

298
298
295
292
292
294
300
304
307
309
304
301
299
298
298
295
294
292
289
289
290
291
293
295

Wednesday 25

Waning Crescent 45%

00:41

17:11

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
23 Bad
00 Bad
01 Bad

Sun - Rise: 07:58, Set: 19:56, Transit: 13:57. Moon - Rise: 00:41, Set: 17:11. Civil Dark: 20:27 - 07:27. Nautical Dark: 21:03 - 06:50. Astro Dark: 21:41 - 06:13

Total Clouds (% Sky Obscured)

100
100
100
98
96
94
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

68
62
67
71
77
76
67
72
81
77
74
69
54
39
29
45
59
73
80
87
95
92
89
83

Medium Clouds (% Sky Obscured)

30
35
46
40
55
34
62
72
81
81
82
83
88
93
98
98
98
98
99
99
100
98
95
93

High Clouds (% Sky Obscured)

100
100
100
78
57
30
100
100
100
100
99
97
98
99
100
100
100
100
83
60
25
43
72
100

ISS Passover

Visibility (miles)

9
9
9
2
1
6
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

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

Precipitation Probability (%)

87
59
26
28
26
19
88
60
15
37
47
51
61
68
74
79
86
93
93
92
94
95
93
80

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

14
15
15
15
15
14
14
14
14
14
12
11
9
10
10
11
12
13
14
14
15
15
15
15

Relative Humidity (%)

96
98
98
98
98
96
96
95
93
92
82
73
64
65
65
66
72
79
89
89
92
93
93
93

Pressure (mb)

1002
1001
1000
1000
1000
1000
1000
1002
1002
1002
1001
1001
1001
1000
999
998
998
997
997
997
996
996
996
996

Ozone (du)

296
297
299
300
298
300
298
296
295
294
294
294
294
292
291
289
288
287
286
286
285
285
285
285

Thursday 26

Waning Crescent 35%

01:52

17:50

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
23 Bad
00 Bad
01 Bad

Sun - Rise: 07:59, Set: 19:54, Transit: 13:57. Moon - Rise: 01:52, Set: 17:50. Civil Dark: 20:25 - 07:28. Nautical Dark: 21:01 - 06:52. Astro Dark: 21:39 - 06:14

Total Clouds (% Sky Obscured)

91
83
74
77
82
88
89
88
90
89
88
88
81
73
67
69
70
72
72
73
73
77
81
86

Low Clouds (% Sky Obscured)

81
78
74
74
75
78
77
76
74
76
79
80
77
73
67
66
64
63
63
63
62
70
79
86

Medium Clouds (% Sky Obscured)

85
81
74
77
82
85
83
88
90
85
79
72
48
23
2
12
22
32
28
24
20
25
26
27

High Clouds (% Sky Obscured)

72
43
15
15
14
9
10
10
10
20
18
14
11
5
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

71
66
67
78
90
95
95
95
95
89
79
76
72
69
68
67
65
61
59
58
35
44
51
58

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

14
14
14
15
15
14
14
15
15
15
15
14
14
13
13
13
12
12
11
11
10
10
10
10

Relative Humidity (%)

93
95
96
100
100
98
98
98
98
98
92
87
83
82
79
78
82
84
89
90
90
90
92
90

Pressure (mb)

995
995
995
995
994
994
994
994
994
994
995
996
996
997
997
997
998
999
1000
1000
1001
1001
1001
1001

Ozone (du)

285
285
284
284
283
283
282
283
283
283
286
289
291
294
296
299
305
311
317
318
319
320
321
322

Friday 27

Waning Crescent 25%

No Rise

18:18

Sun - Rise: 08:01, Set: 19:52, Transit: 13:56. Moon - Rise: No Rise, Set: 18:18. Civil Dark: 20:23 - 07:30. Nautical Dark: 20:59 - 06:53. Astro Dark: 21:36 - 06:16

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

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

Generated: 21/09/24 02:05:11. Forecast: 21/09/24 to 27/09/24. Timezone: UTC+2.00