Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 6

Waning Crescent 12%

03:30

17:14

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

Sun - Rise: 07:32, Set: 18:49, Transit: 13:09. Moon - Rise: 03:30, Set: 17:14. Civil Dark: 19:21 - 06:59. Nautical Dark: 19:58 - 06:22. Astro Dark: 20:36 - 05:44

Total Clouds (% Sky Obscured)

27
22
12
48
43
53
100
100
100
100
99
100
100
100
100
100
100
100
98
100
100
79
83
81

Low Clouds (% Sky Obscured)

11
14
44
57
61
67
68
67
67
46
33
34
47
43
76
91
91
97
96
100
100
79
83
81

Medium Clouds (% Sky Obscured)

77
97
92
100
73
100
100
100
100
100
99
100
100
100
100
100
100
99
35
39
21
0
0
0

High Clouds (% Sky Obscured)

79
100
100
100
100
100
100
100
99
100
99
100
100
100
100
100
100
100
57
55
50
5
0
0

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
9
9
9
9
9
5
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

-
-
-
-
-
-
-
1
2
1
1
1
1
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
20
74
95
36
45
35
14
31
22
23
19
12
17
31
35
8
12

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)

9
8
7
7
7
8
11
9
9
9
9
8
9
12
13
17
20
24
25
26
26
28
29
28

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
17
17
17
17
17
14
14
14
14
14
15
14
13
12
11
10
9
8
8
7
7
6
6

Dew Point (°C)

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

Relative Humidity (%)

87
85
86
85
84
84
87
87
90
92
93
95
95
95
93
90
87
86
86
86
80
79
80
72

Pressure (mb)

1018
1018
1017
1017
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1015
1015
1015
1015
1015
1016
1016
1017
1018
1018

Ozone (du)

293
294
295
296
299
301
302
297
300
302
302
303
301
300
296
292
291
294
300
307
309
312
316
320

Wednesday 7

Waning Crescent 6%

04:51

17:30

12 OK
13 OK
14 OK
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

Sun - Rise: 07:33, Set: 18:46, Transit: 13:09. Moon - Rise: 04:51, Set: 17:30. Civil Dark: 19:19 - 07:01. Nautical Dark: 19:56 - 06:23. Astro Dark: 20:34 - 05:45

Total Clouds (% Sky Obscured)

38
31
33
37
36
46
65
72
96
72
68
85
97
91
68
64
73
98
93
94
67
71
61
61

Low Clouds (% Sky Obscured)

35
28
30
32
32
39
64
72
63
35
22
32
79
65
56
56
36
36
27
31
35
33
31
27

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
17
27
0
0
14
3
0
0
0
0
0
22
16
20
18
17

High Clouds (% Sky Obscured)

0
0
0
0
1
2
2
18
69
35
68
79
86
65
18
15
59
97
87
90
31
53
14
21

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
3
16
9
20
22
11
23
34
33
14
12
15
1
4
1
1
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)

27
26
25
27
26
25
24
23
23
24
23
23
22
22
22
20
18
18
16
15
14
13
12
11

Chance of Frost

Temperature (°C)

13
13
13
13
13
13
13
13
14
14
14
13
13
13
13
13
12
12
12
12
12
13
13
13

Feels Like (°C)

5
7
7
7
7
7
8
7
7
7
8
8
7
6
7
7
8
8
7
8
8
10
10
11

Dew Point (°C)

7
7
6
7
7
6
6
5
5
5
6
7
7
6
6
6
6
6
6
6
6
6
5
6

Relative Humidity (%)

65
63
62
65
65
63
62
59
57
56
61
65
66
63
64
62
63
64
63
65
66
64
60
60

Pressure (mb)

1019
1019
1019
1019
1020
1020
1020
1021
1022
1022
1023
1023
1024
1024
1024
1024
1024
1025
1025
1026
1026
1027
1027
1028

Ozone (du)

324
321
317
312
310
310
310
307
305
304
303
301
299
299
297
295
293
291
290
288
287
284
281
279

Thursday 8

Waning Crescent 5%

06:08

17:44

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
10 Bad
11 Bad

Sun - Rise: 07:35, Set: 18:44, Transit: 13:09. Moon - Rise: 06:08, Set: 17:44. Civil Dark: 19:17 - 07:02. Nautical Dark: 19:54 - 06:25. Astro Dark: 20:32 - 05:47

Total Clouds (% Sky Obscured)

89
81
88
98
99
98
100
99
100
100
100
97
100
100
100
100
100
100
100
100
100
100
100
95

Low Clouds (% Sky Obscured)

17
38
63
81
85
94
90
95
100
100
100
89
100
88
95
85
89
84
83
99
86
100
90
90

Medium Clouds (% Sky Obscured)

25
19
29
36
71
84
57
31
36
69
25
31
20
14
10
13
15
81
50
35
15
18
14
5

High Clouds (% Sky Obscured)

52
15
30
49
84
44
93
72
68
65
65
39
65
100
100
96
100
100
100
100
100
50
38
2

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
7
9
9
5
9
9
9
9
9
9
9
9
9
9
8

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
Very Light Rain

Precipitation Probability (%)

0
0
0
2
12
17
29
22
46
42
35
33
11
4
6
11
20
4
15
6
29
34
41
64

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
0.3

Wind Speed/Direction (mph)

10
10
9
11
14
15
16
17
19
21
22
22
22
22
22
23
24
24
24
25
25
26
25
24

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
11
11
11
10
10
10
10
9
9
9
11
11
12
12
12
11
11
11
11
11
11
11
11

Dew Point (°C)

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

Relative Humidity (%)

57
57
59
63
68
73
76
76
76
84
89
93
96
95
93
95
93
92
92
92
92
90
87
92

Pressure (mb)

1028
1028
1027
1027
1026
1026
1025
1025
1025
1024
1023
1023
1022
1021
1021
1020
1020
1019
1019
1018
1018
1018
1017
1017

Ozone (du)

277
275
273
272
272
272
270
270
268
269
268
267
266
265
264
263
262
263
264
265
267
267
269
270

Friday 9

Waning Crescent 2%

07:25

17:58

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
10 Bad
11 Bad

Sun - Rise: 07:36, Set: 18:42, Transit: 13:08. Moon - Rise: 07:25, Set: 17:58. Civil Dark: 19:15 - 07:04. Nautical Dark: 19:52 - 06:26. Astro Dark: 20:30 - 05:49

Total Clouds (% Sky Obscured)

84
83
80
50
74
46
68
74
83
74
93
94
95
90
87
83
62
73
73
75
76
78
76
76

Low Clouds (% Sky Obscured)

84
81
78
49
74
46
68
74
83
69
93
93
92
86
83
81
60
73
73
75
76
78
76
76

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
2
4
4
4
2
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

7
0
0
0
0
0
0
0
0
0
0
0
0
0
4
4
4
4
4
3
3
3
0
0

ISS Passover

Visibility (miles)

7
4
4
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

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

Precipitation Probability (%)

60
51
36
27
8
6
7
10
18
10
13
25
25
27
25
28
23
24
18
10
20
18
19
19

Precipitation Amount (mm)

0.2
0.2
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)

24
23
22
22
22
23
23
23
23
22
22
22
22
22
23
22
22
22
22
22
22
20
21
21

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
96
95
83
78
76
75
71
68
63
70
68
73
75
71
74
72
76
74
69
64
68
69
67

Pressure (mb)

1017
1017
1017
1017
1017
1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1017
1017
1017
1017
1017
1018
1018
1018
1018

Ozone (du)

270
272
273
275
277
279
282
283
282
282
285
285
284
285
285
288
290
289
289
291
294
297
299
300

Saturday 10

New Moon 0%

08:42

18:12

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
10 Bad
11 Bad

Sun - Rise: 07:38, Set: 18:40, Transit: 13:08. Moon - Rise: 08:42, Set: 18:12. Civil Dark: 19:12 - 07:05. Nautical Dark: 19:50 - 06:28. Astro Dark: 20:28 - 05:50

Total Clouds (% Sky Obscured)

63
66
58
77
72
70
65
72
82
91
86
82
76
77
77
77
78
76
76
98
97
95
83
71

Low Clouds (% Sky Obscured)

63
66
56
77
72
69
61
68
78
86
86
82
76
77
77
77
78
76
76
80
70
60
59
62

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

0
0
3
2
4
6
7
7
8
5
4
3
2
2
2
2
2
35
50
97
95
93
64
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 (%)

15
17
14
14
6
16
4
9
15
13
12
18
25
16
15
8
17
13
14
16
12
5
9
8

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)

20
20
20
20
19
19
19
19
18
16
15
16
16
16
16
15
14
13
12
11
9
8
8
7

Chance of Frost

Temperature (°C)

14
14
14
14
14
14
14
14
14
14
14
14
14
13
13
13
13
13
13
13
13
13
14
14

Feels Like (°C)

8
9
9
9
9
8
8
8
9
9
9
9
9
9
9
9
9
9
9
9
10
10
10
10

Dew Point (°C)

8
8
8
8
8
7
7
7
8
8
7
6
6
6
6
7
7
7
7
7
7
7
7
6

Relative Humidity (%)

69
68
67
67
68
64
64
65
68
68
65
60
61
62
62
65
65
65
66
67
65
63
62
60

Pressure (mb)

1018
1018
1018
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1018
1018
1018
1018

Ozone (du)

299
299
298
298
298
299
300
299
298
300
301
302
301
300
300
300
299
298
297
294
294
293
292
291

Sunday 11

Waxing Crescent 1%

09:58

18:28

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
10 Bad
11 Bad

Sun - Rise: 07:39, Set: 18:38, Transit: 13:08. Moon - Rise: 09:58, Set: 18:28. Civil Dark: 19:10 - 07:07. Nautical Dark: 19:48 - 06:30. Astro Dark: 20:26 - 05:52

Total Clouds (% Sky Obscured)

59
64
70
76
80
85
89
85
81
78
77
77
78
83
89
95
97
99
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

59
60
57
55
46
40
33
36
32
32
25
21
18
17
17
18
25
31
36
48
59
71
66
58

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
5
9
10
11
14
17
19
21
23
22
24
27
45
67
89
90
91

High Clouds (% Sky Obscured)

6
8
13
23
30
42
50
41
32
24
24
23
25
30
35
45
66
83
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 (%)

6
6
3
0
1
3
2
8
5
11
5
2
0
0
0
0
1
3
0
2
5
0
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)

6
6
6
5
5
3
1
2
3
4
5
6
7
8
10
11
13
13
14
15
17
18
20
20

Chance of Frost

Temperature (°C)

14
14
14
14
14
14
14
13
13
13
13
13
13
13
13
13
13
13
14
14
14
15
15
15

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

58
56
56
57
57
61
63
66
69
71
75
76
77
79
79
79
79
79
79
78
78
76
75
76

Pressure (mb)

1018
1018
1018
1018
1017
1017
1017
1017
1018
1018
1018
1018
1017
1017
1017
1017
1016
1016
1016
1016
1016
1016
1016
1015

Ozone (du)

291
290
289
287
286
284
283
281
280
278
276
275
274
273
271
269
267
267
266
266
266
266
266
265

Monday 12

Waxing Crescent 4%

11:13

18:47

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
10 Bad
11 Bad

Sun - Rise: 07:41, Set: 18:36, Transit: 13:08. Moon - Rise: 11:13, Set: 18:47. Civil Dark: 19:08 - 07:09. Nautical Dark: 19:46 - 06:31. Astro Dark: 20:24 - 05:53

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
86
71

Low Clouds (% Sky Obscured)

53
51
47
45
60
76
92
94
96
98
99
99
99
99
99
98
99
99
100
90
80
71
64
57

Medium Clouds (% Sky Obscured)

92
91
89
86
88
89
87
90
93
96
82
68
54
47
39
32
36
41
46
59
73
86
59
32

High Clouds (% Sky Obscured)

100
100
100
100
88
76
64
65
66
69
57
42
27
37
46
58
70
80
89
73
56
41
29
15

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
7
5
3
5
7
9
7
4
2
3
5
6
7
8
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
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

1
5
5
2
7
18
44
70
95
95
95
95
95
95
95
95
95
95
95
95
95
95
91
74

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.3
0.6
1.3
1.5
1.2
0.8
1
1.3
1.7
1.7
1.6
1.6
0.9
0.7
0.9
0.6
0.4

Wind Speed/Direction (mph)

21
22
22
23
23
24
24
25
26
27
28
28
27
27
25
24
22
15
13
18
19
22
25
24

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
10
10
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
12
12
10
10
9
9

Dew Point (°C)

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

Relative Humidity (%)

77
78
78
79
81
82
83
86
87
90
93
93
95
93
95
95
96
95
93
90
86
82
78
75

Pressure (mb)

1015
1015
1014
1014
1013
1013
1013
1012
1012
1011
1011
1010
1009
1009
1008
1007
1007
1007
1007
1007
1008
1009
1010
1011

Ozone (du)

265
264
264
265
266
267
268
268
269
269
269
271
273
275
276
277
278
280
282
284
291
299
307
309

Forecast for Marazion, Cornwall, United Kingdom (50.13,-5.46)

Generated: 06/10/26 19:57:18. Forecast: 06/10/26 to 12/10/26. Timezone: UTC+1.00