Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 25

Waxing Gibbous 74%

15:57

03:46

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

Sun - Rise: 06:14, Set: 21:51, Transit: 14:03. Moon - Rise: 15:57, Set: 03:46. Civil Dark: 22:30 - 05:34. Nautical Dark: 23:23 - 04:41. Astro Dark: 00:36 - 03:26

Total Clouds (% Sky Obscured)

16
0
0
0
0
0
0
0
0
0
0
6
8
29
18
33
25
31
19
0
0
0
0
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
6
8
29
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
11
18
14
17
10
0
0
0
0
0

High Clouds (% Sky Obscured)

3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

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)

3
4
4
9
10
11
11
11
11
12
12
11
10
9
7
6
6
6
6
7
8
8
7
7

Chance of Frost

Temperature (°C)

20
20
21
23
25
27
29
30
32
32
33
33
33
32
31
29
26
25
24
23
23
22
21
20

Feels Like (°C)

21
21
23
24
26
28
30
31
33
33
34
34
34
35
35
33
29
27
26
25
24
24
23
22

Dew Point (°C)

18
18
18
18
19
19
19
20
20
20
20
20
22
23
25
25
23
22
21
19
19
20
20
19

Relative Humidity (%)

91
89
83
75
68
62
57
55
51
49
47
47
53
57
67
76
82
84
84
79
80
87
89
91

Pressure (mb)

1027
1027
1027
1028
1028
1028
1028
1027
1027
1027
1026
1026
1026
1026
1026
1026
1026
1027
1027
1027
1026
1026
1026
1026

Ozone (du)

327
327
328
329
330
331
333
333
331
331
333
335
336
336
336
336
335
334
334
334
336
336
335
334

Tuesday 26

Waxing Gibbous 82%

17:07

04:01

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

Sun - Rise: 06:13, Set: 21:52, Transit: 14:03. Moon - Rise: 17:07, Set: 04:01. Civil Dark: 22:31 - 05:33. Nautical Dark: 23:24 - 04:40. Astro Dark: 00:39 - 03:24

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
23
10
5
29
34
3
4
0
0
0
2
0
0
74

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
23
10
5
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
14
17
1
0
0
0
0
1
0
0
48

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
1
1
1
1
10
3
4
0
0
0
0
0
0
9

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
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)

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

Chance of Frost

Temperature (°C)

20
20
21
23
25
27
29
31
32
33
34
34
33
33
32
29
26
24
23
22
22
21
20
19

Feels Like (°C)

21
21
23
24
26
28
31
33
34
35
36
36
36
37
35
32
27
25
25
24
23
22
21
20

Dew Point (°C)

18
18
18
19
19
19
20
20
20
21
21
21
21
23
25
24
21
19
18
18
17
16
15
15

Relative Humidity (%)

91
91
83
75
68
62
56
52
49
47
47
46
47
55
65
71
70
72
74
75
74
73
74
76

Pressure (mb)

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

Ozone (du)

334
333
332
333
333
327
326
325
324
323
323
323
322
322
322
324
325
327
329
329
330
331
331
331

Wednesday 27

Waxing Gibbous 89%

18:17

04:18

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

Sun - Rise: 06:12, Set: 21:53, Transit: 14:03. Moon - Rise: 18:17, Set: 04:18. Civil Dark: 22:33 - 05:32. Nautical Dark: 23:26 - 04:38. Astro Dark: 00:42 - 03:21

Total Clouds (% Sky Obscured)

0
0
0
0
0
4
5
0
75
75
80
19
83
100
78
83
100
100
100
100
62
31
16
53

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
27
21
4
13
33
54
8
4
9
0
2
4
6
6
8

High Clouds (% Sky Obscured)

0
0
0
0
0
3
4
0
65
60
60
10
66
100
63
73
100
100
100
100
57
22
2
41

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
1
23
42
7
4
3
5
29
40
37
6
2
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
7
9
9
9
9
8
8
8
7
6
6
6
5
5
4
5
4
3
3
3
3

Chance of Frost

Temperature (°C)

19
19
21
23
25
27
29
30
31
32
32
32
32
32
30
28
25
23
22
21
20
20
19
18

Feels Like (°C)

20
20
23
24
26
28
30
32
33
34
34
34
34
35
31
28
26
24
23
22
20
21
21
20

Dew Point (°C)

15
16
17
17
17
18
18
18
19
19
19
18
19
21
23
21
19
19
19
19
18
18
17
16

Relative Humidity (%)

78
81
79
68
61
56
52
49
48
46
44
44
46
53
63
67
71
79
85
87
86
88
86
86

Pressure (mb)

1022
1022
1022
1022
1023
1022
1022
1022
1022
1021
1021
1021
1020
1020
1020
1020
1020
1021
1021
1021
1021
1021
1021
1021

Ozone (du)

332
333
332
332
332
331
330
331
332
333
334
333
331
328
328
328
327
326
329
331
332
333
333
332

Thursday 28

Waxing Gibbous 95%

19:27

04:37

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

Sun - Rise: 06:12, Set: 21:54, Transit: 14:03. Moon - Rise: 19:27, Set: 04:37. Civil Dark: 22:34 - 05:31. Nautical Dark: 23:28 - 04:37. Astro Dark: 00:45 - 03:18

Total Clouds (% Sky Obscured)

84
100
100
100
99
98
46
45
46
49
70
49
58
48
47
52
77
89
66
61
48
55
30
34

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)

13
15
19
67
84
87
33
35
33
36
38
27
15
2
4
4
31
61
34
33
17
45
20
26

High Clouds (% Sky Obscured)

80
100
100
100
89
84
43
31
44
49
70
49
58
48
47
52
76
65
56
44
37
17
5
10

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
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)

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

Chance of Frost

Temperature (°C)

18
18
18
21
23
26
28
29
31
31
32
32
32
31
29
26
23
21
21
20
19
19
19
18

Feels Like (°C)

18
18
19
22
24
27
29
32
33
33
33
33
33
33
32
29
25
21
19
20
19
20
19
20

Dew Point (°C)

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

Relative Humidity (%)

88
89
86
79
69
62
53
46
40
36
34
34
35
43
57
67
70
67
62
64
66
70
75
81

Pressure (mb)

1021
1021
1021
1022
1022
1022
1022
1022
1022
1021
1021
1021
1021
1021
1021
1021
1022
1022
1022
1022
1022
1021
1021
1021

Ozone (du)

331
330
331
330
329
326
326
326
325
324
324
323
323
322
325
328
327
326
327
327
327
327
326
326

Friday 29

Waxing Gibbous 98%

20:37

05:02

06 OK
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
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 06:11, Set: 21:55, Transit: 14:03. Moon - Rise: 20:37, Set: 05:02. Civil Dark: 22:35 - 05:30. Nautical Dark: 23:29 - 04:36. Astro Dark: 00:48 - 03:16

Total Clouds (% Sky Obscured)

42
49
64
80
85
98
99
100
100
100
100
100
100
100
100
100
100
100
100
100
85
71
56
65

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
4

Medium Clouds (% Sky Obscured)

32
37
38
35
34
54
31
23
25
28
29
19
9
0
31
43
41
54
66
79
70
58
44
53

High Clouds (% Sky Obscured)

19
24
40
57
77
92
97
100
100
100
100
100
100
100
100
100
100
100
100
100
77
56
38
35

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
1
4
6
15
18
20
1
0
0
6
7
2
5
5
1
3

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
3
3
3
3
3
3
4
4
4
5
5
5
5
5
5
4
4
5
5
6
6
6
6

Chance of Frost

Temperature (°C)

18
18
20
22
24
27
28
30
32
32
33
33
33
32
31
28
25
22
21
21
20
20
20
19

Feels Like (°C)

21
20
23
25
27
29
30
31
33
33
34
34
33
33
33
31
30
28
27
25
24
20
20
19

Dew Point (°C)

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

Relative Humidity (%)

83
83
80
72
66
60
54
51
48
44
41
40
41
46
56
60
64
67
68
68
70
70
70
69

Pressure (mb)

1021
1022
1022
1022
1022
1022
1022
1022
1021
1021
1020
1020
1019
1019
1019
1016
1016
1016
1016
1016
1015
1015
1014
1014

Ozone (du)

326
325
326
326
326
325
325
325
324
325
325
325
324
324
324
326
327
328
328
329
329
328
328
327

Saturday 30

Waxing Gibbous 100%

21:45

05:33

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
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 06:10, Set: 21:56, Transit: 14:03. Moon - Rise: 21:45, Set: 05:33. Civil Dark: 22:36 - 05:29. Nautical Dark: 23:31 - 04:35. Astro Dark: 00:50 - 03:13

Total Clouds (% Sky Obscured)

76
85
88
91
95
98
99
100
99
98
96
93
92
91
90
92
97
99
100
100
97
94
92
91

Low Clouds (% Sky Obscured)

8
12
17
21
21
25
26
27
19
14
9
8
7
5
28
50
81
83
80
77
79
80
81
71

Medium Clouds (% Sky Obscured)

61
70
74
75
77
74
73
73
76
79
83
69
54
40
42
40
30
24
26
37
58
74
84
81

High Clouds (% Sky Obscured)

43
46
57
60
69
80
90
100
94
87
80
86
92
91
90
92
91
71
64
65
65
65
65
70

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

Precipitation Probability (%)

3
0
0
0
0
0
0
0
3
7
6
12
13
9
38
50
59
57
48
28
23
19
13
11

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.2
0
0
0
0
0
0

Wind Speed/Direction (mph)

7
8
9
9
9
9
8
7
6
7
8
10
10
11
14
12
11
10
9
8
8
7
7
7

Chance of Frost

Temperature (°C)

20
20
20
21
23
24
26
27
28
28
28
28
26
23
20
19
17
16
15
14
14
13
13
12

Feels Like (°C)

19
20
19
20
20
20
21
22
23
28
28
29
29
30
30
18
17
17
16
16
16
11
11
11

Dew Point (°C)

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

Relative Humidity (%)

69
69
69
62
55
49
47
46
45
46
47
48
55
65
76
77
77
78
79
80
82
83
84
84

Pressure (mb)

1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1013
1014
1014
1014
1015
1015
1015
1016
1016
1016
1016
1016
1016

Ozone (du)

328
328
329
331
333
335
334
333
333
334
336
337
342
347
351
349
348
346
343
340
338
335
333
330

Sunday 31

Full Moon 99%

22:48

No Set

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: 06:09, Set: 21:57, Transit: 14:03. Moon - Rise: 22:48, Set: No Set. Civil Dark: 22:37 - 05:29. Nautical Dark: 23:32 - 04:33. Astro Dark: 00:53 - 03:11

Total Clouds (% Sky Obscured)

90
87
90
92
93
80
65
49
55
61
65
71
76
82
70
59
53
68
83
98

Low Clouds (% Sky Obscured)

61
59
56
46
36
35
34
38
40
45
50
48
44
42
28
15
3
23
46
64

Medium Clouds (% Sky Obscured)

73
65
65
73
87
75
62
46
37
30
20
17
17
13
23
28
35
37
40
43

High Clouds (% Sky Obscured)

65
65
65
65
65
51
26
2
1
1
0
5
14
31
39
50
53
59
61
66

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

8
1
1
1
0
0
0
0
0
0
0
8
7
1
5
4
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

13
14
14
16
17
19
20
21
23
23
23
24
23
22
21
19
17
15
14
13

Feels Like (°C)

11
10
10
13
13
14
14
15
16
24
24
23
23
23
23
19
20
19
19
17

Dew Point (°C)

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

Relative Humidity (%)

80
76
73
67
63
58
55
51
47
48
48
49
53
57
62
68
74
80
82
83

Pressure (mb)

1016
1017
1017
1017
1018
1018
1018
1018
1017
1017
1017
1017
1017
1017
1018
1018
1018
1019
1019
1019

Ozone (du)

328
325
323
325
327
329
329
330
330
331
332
332
335
337
339
339
339
340
339
339

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

Generated: 25/05/26 06:03:03. Forecast: 25/05/26 to 31/05/26. Timezone: UTC+2.00