Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 24

Waxing Gibbous 81%

18:33

02:10

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

Sun - Rise: 06:33, Set: 21:53, Transit: 14:12. Moon - Rise: 18:33, Set: 02:10. Civil Dark: 22:31 - 05:55. Nautical Dark: 23:21 - 05:05. Astro Dark: 00:26 - 04:01

Total Clouds (% Sky Obscured)

44
3
0
37
48
95
87
90
33
31
18
12
0
0
0
12
21
17
17
67
65
72
77
45

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
6
0
5
10
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
12
21
17
14
20
26
24
15
20

High Clouds (% Sky Obscured)

3
0
0
35
44
95
87
84
29
31
11
2
0
0
0
1
1
0
5
67
65
72
77
28

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

Chance of Frost

Temperature (°C)

15
17
19
22
24
25
27
28
29
29
30
29
29
27
25
23
22
20
19
19
19
18
17
17

Feels Like (°C)

13
17
19
21
22
22
24
24
26
27
25
25
26
24
23
22
21
19
19
18
18
18
17
17

Dew Point (°C)

10
9
8
8
7
6
6
5
5
4
8
11
12
13
15
13
13
14
13
13
13
13
13
13

Relative Humidity (%)

70
60
47
39
34
29
26
23
21
20
25
32
36
42
52
50
55
66
68
67
69
72
74
77

Pressure (mb)

1019
1020
1020
1019
1018
1018
1017
1016
1015
1014
1014
1013
1013
1013
1012
1012
1013
1013
1013
1012
1012
1012
1012
1012

Ozone (du)

329
330
328
323
322
322
322
321
322
321
321
323
326
328
329
329
330
330
333
336
337
334
336
336

Saturday 25

Waxing Gibbous 88%

19:33

02:54

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

Sun - Rise: 06:34, Set: 21:51, Transit: 14:12. Moon - Rise: 19:33, Set: 02:54. Civil Dark: 22:29 - 05:56. Nautical Dark: 23:19 - 05:07. Astro Dark: 00:23 - 04:04

Total Clouds (% Sky Obscured)

39
89
76
75
57
49
46
38
24
8
2
1
2
5
21
27
22
35
13
62
72
79
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
4
0
0
0
0
0
3
18
0
0
19
7
18
12
46
100
100

Medium Clouds (% Sky Obscured)

18
26
42
36
37
34
33
26
18
5
0
0
0
0
0
0
8
5
4
36
48
46
55
46

High Clouds (% Sky Obscured)

17
80
55
53
6
8
7
0
1
3
2
1
1
1
4
17
16
14
3
30
2
4
14
22

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
1
1
2

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

Chance of Frost

Temperature (°C)

16
18
20
21
24
26
27
27
28
27
26
25
24
22
20
18
17
16
15
15
14
15
15
16

Feels Like (°C)

16
18
18
20
22
23
25
25
24
24
23
22
20
17
18
16
14
15
15
15
15
15
15
14

Dew Point (°C)

12
11
9
7
8
9
9
9
9
10
9
8
6
6
10
13
13
14
14
14
14
14
15
14

Relative Humidity (%)

74
65
51
40
35
34
33
31
31
33
32
32
32
35
50
70
79
89
95
96
98
96
98
92

Pressure (mb)

1012
1012
1012
1012
1012
1012
1011
1011
1011
1011
1011
1011
1011
1012
1012
1013
1013
1013
1013
1013
1013
1013
1013
1012

Ozone (du)

337
336
338
336
332
331
331
332
330
330
328
328
329
329
328
327
328
330
330
329
329
329
329
327

Sunday 26

Waxing Gibbous 93%

20:24

03:50

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

Sun - Rise: 06:35, Set: 21:50, Transit: 14:12. Moon - Rise: 20:24, Set: 03:50. Civil Dark: 22:28 - 05:58. Nautical Dark: 23:17 - 05:09. Astro Dark: 00:20 - 04:07

Total Clouds (% Sky Obscured)

95
97
97
100
97
87
87
79
89
68
37
28
28
29
3
14
12
18
20
26
29
31
29
33

Low Clouds (% Sky Obscured)

86
88
94
100
97
81
67
68
82
60
37
27
27
27
3
11
9
14
18
26
28
29
29
31

Medium Clouds (% Sky Obscured)

47
42
37
50
46
33
34
16
28
25
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

25
8
0
0
0
0
0
0
0
0
0
2
3
2
0
0
0
0
0
0
0
2
0
1

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
8
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 (%)

3
8
2
5
5
31
23
18
12
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2

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)

8
9
10
11
10
11
12
13
13
14
16
16
15
15
13
10
7
7
6
6
6
6
6
5

Chance of Frost

Temperature (°C)

16
17
18
19
20
21
23
24
25
24
25
24
23
21
20
18
17
16
15
15
14
14
14
15

Feels Like (°C)

15
15
17
18
19
20
21
23
24
21
22
20
20
18
18
17
17
16
16
15
15
15
15
15

Dew Point (°C)

15
15
16
16
17
17
18
18
16
14
8
11
10
10
11
13
15
15
15
14
14
14
14
14

Relative Humidity (%)

90
87
86
85
80
74
75
69
55
51
33
43
45
49
56
73
89
93
96
96
98
96
98
95

Pressure (mb)

1012
1012
1013
1013
1013
1013
1013
1013
1012
1012
1012
1013
1014
1014
1015
1016
1016
1017
1017
1018
1018
1018
1019
1019

Ozone (du)

326
324
323
323
322
321
321
321
322
322
323
323
321
320
320
321
321
321
322
322
322
321
321
321

Monday 27

Waxing Gibbous 97%

21:04

04:54

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

Sun - Rise: 06:36, Set: 21:49, Transit: 14:12. Moon - Rise: 21:04, Set: 04:54. Civil Dark: 22:26 - 05:59. Nautical Dark: 23:15 - 05:11. Astro Dark: 00:18 - 04:09

Total Clouds (% Sky Obscured)

36
39
41
44
42
43
41
33
26
19
12
5
0
0
0
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

32
32
34
36
31
33
29
26
18
13
9
4
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
1
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
1
1
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)

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

Chance of Frost

Temperature (°C)

15
16
18
20
21
23
25
26
27
27
27
26
25
24
22
19
18
17
17
16
16
15
15
15

Feels Like (°C)

16
18
19
21
22
24
24
25
26
25
25
25
24
22
21
19
17
17
17
16
16
15
15
15

Dew Point (°C)

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

Relative Humidity (%)

96
90
79
66
52
42
36
30
27
26
24
26
30
39
50
67
72
67
61
57
55
53
52
53

Pressure (mb)

1020
1020
1021
1021
1022
1022
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1022
1022
1021
1021
1021
1021
1020

Ozone (du)

321
321
320
320
319
319
320
321
320
319
319
319
319
319
319
319
319
319
321
321
322
322
323
323

Tuesday 28

Waxing Gibbous 100%

21:36

06:04

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 OK
20 OK
21 Good
22 Good
23 Good
00 Good
01 Good
02 Good
03 Good
04 Good
05 Good
06 Good

Sun - Rise: 06:38, Set: 21:48, Transit: 14:12. Moon - Rise: 21:36, Set: 06:04. Civil Dark: 22:25 - 06:01. Nautical Dark: 23:14 - 05:12. Astro Dark: 00:15 - 04:12

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
3
6
8
12
15
19
0
0
0
0
0
0
0
0
0
2
4

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
2
4
6
9
12
16
0
0
0
0
0
0
0
0
0
0
0

High 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
4

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

Chance of Frost

Temperature (°C)

15
17
20
24
27
29
30
32
33
33
34
34
33
33
30
26
22
21
20
19
19
18
17
18

Feels Like (°C)

15
16
18
22
25
27
29
31
32
32
33
33
33
33
33
33
32
29
28
26
19
18
19
19

Dew Point (°C)

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

Relative Humidity (%)

53
44
33
26
21
18
16
15
14
13
12
12
12
13
20
32
51
51
54
56
58
59
61
59

Pressure (mb)

1020
1020
1020
1020
1019
1019
1018
1017
1017
1016
1015
1015
1015
1014
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016

Ozone (du)

324
325
327
328
328
323
321
321
320
323
325
325
324
321
322
322
322
323
325
326
326
327
327
326

Wednesday 29

Full Moon 100%

22:00

No Set

07 Good
08 OK
09 OK
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 OK
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 OK

Sun - Rise: 06:39, Set: 21:46, Transit: 14:12. Moon - Rise: 22:00, Set: No Set. Civil Dark: 22:23 - 06:02. Nautical Dark: 23:12 - 05:14. Astro Dark: 00:12 - 04:15

Total Clouds (% Sky Obscured)

7
28
45
65
72
74
76
52
35
20
47
73
98
84
71
60
71
79
87
79
74
64
50
30

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
4
8
12
9
5
2
2
2
3
2
2
2
3
3
4
12
16
22
20
17

High Clouds (% Sky Obscured)

7
28
45
55
50
45
45
30
16
1
33
65
97
78
62
50
58
66
71
62
53
39
28
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
0
1
0
4
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
3
4
4
5
5
6
7
8
9
10
9
8
10
8
7
7
6
6
5
5
5
5
5

Chance of Frost

Temperature (°C)

19
19
22
25
28
30
32
34
34
35
35
33
31
29
27
24
22
21
21
20
19
19
18
19

Feels Like (°C)

18
18
20
21
21
22
23
24
33
32
32
33
34
34
24
23
22
21
20
19
17
17
17
17

Dew Point (°C)

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

Relative Humidity (%)

58
57
45
36
29
25
22
19
19
18
18
23
28
33
41
51
62
60
58
56
55
53
52
48

Pressure (mb)

1016
1016
1016
1016
1016
1016
1016
1016
1015
1015
1015
1015
1015
1015
1015
1015
1016
1016
1016
1016
1015
1015
1015
1015

Ozone (du)

326
325
329
334
338
337
337
337
332
328
323
321
320
318
317
316
316
315
314
314
312
311
310
310

Thursday 30

Waning Gibbous 98%

22:19

07:16

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

Sun - Rise: 06:40, Set: 21:45, Transit: 14:12. Moon - Rise: 22:19, Set: 07:16. Civil Dark: 22:22 - 06:04. Nautical Dark: 23:10 - 05:16. Astro Dark: 00:09 - 04:17

Total Clouds (% Sky Obscured)

16
42
72
100
98
96
93
83
71
61
51
44
36
41
42
44
47
50
53

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
6
5

Medium Clouds (% Sky Obscured)

15
15
15
18
24
30
36
24
12
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

9
39
72
100
97
91
82
61
38
22
19
15
5
3
2
1
1
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

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
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
5
6
7
6
5
2
3
3
2

Precipitation Amount (mm)

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

Chance of Frost

Temperature (°C)

19
19
21
23
25
27
29
30
31
31
31
30
28
26
24
21
19
18
18

Feels Like (°C)

16
15
19
19
19
19
20
20
30
29
26
28
30
32
24
24
26
24
23

Dew Point (°C)

7
6
5
4
3
2
1
-1
-2
-3
-4
-1
1
4
7
11
14
15
15

Relative Humidity (%)

46
43
35
28
23
19
16
13
12
11
9
13
17
23
34
51
76
80
85

Pressure (mb)

1015
1015
1015
1015
1015
1015
1014
1014
1014
1013
1013
1013
1013
1013
1014
1014
1015
1015
1015

Ozone (du)

310
310
310
310
310
310
310
310
310
310
310
310
310
310
311
312
312
312
313

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

Generated: 24/07/26 07:23:32. Forecast: 24/07/26 to 30/07/26. Timezone: UTC+2.00