Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 19

Waning Crescent 0%

08:17

15:31

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: 07:42, Set: 16:28, Transit: 12:04. Moon - Rise: 08:17, Set: 15:31. Civil Dark: 17:04 - 07:05. Nautical Dark: 17:44 - 06:25. Astro Dark: 18:23 - 05:46

Total Clouds (% Sky Obscured)

54
46
58
43
64
55
51
60
60
50
46
50
32
58
36
59
73
52
59
58
69
100
100
100

Low Clouds (% Sky Obscured)

28
40
33
40
41
30
13
29
31
23
28
30
18
37
29
31
33
24
28
26
30
31
33
49

Medium Clouds (% Sky Obscured)

11
21
0
13
26
23
21
23
45
50
46
50
32
58
36
58
62
52
59
58
69
100
100
99

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
5
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
5
7
5
5
5
2
2
1
1
1
5
1
1
0
0
0
0
0
0
0
2

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

Precipitation Probability (%)

18
44
54
59
54
53
56
64
69
75
79
77
73
72
74
82
84
83
90
94
80
75
69
48

Precipitation Amount (mm)

0
0
0
0.2
0
0
0.2
0.3
0.3
0.4
0.5
0.4
0.3
0.3
0.3
0.5
0.5
0.5
0.7
0.8
0.5
0.4
0.3
0

Wind Speed/Direction (mph)

21
21
23
23
22
20
19
18
18
17
16
16
17
17
15
15
12
12
12
12
13
15
14
13

Chance of Frost

Temperature (°C)

6
6
5
5
5
5
5
5
5
5
5
5
5
4
4
4
4
4
4
4
4
4
4
5

Feels Like (°C)

-1
-2
-2
-3
-3
-2
-2
-2
-2
-2
-2
-2
-2
-3
-2
-1
-1
-1
-1
-1
-2
-2
-1
-1

Dew Point (°C)

-1
-3
-2
1
-0
-0
-1
-1
-0
1
2
2
1
2
2
2
2
2
2
3
1
2
2
1

Relative Humidity (%)

58
55
60
74
68
68
67
67
71
76
80
80
78
83
86
88
88
86
88
91
83
86
86
76

Pressure (mb)

1016
1016
1017
1017
1018
1018
1018
1019
1019
1019
1019
1019
1019
1019
1018
1018
1018
1018
1018
1019
1019
1019
1020
1020

Ozone (du)

321
322
320
315
316
314
310
310
314
321
327
333
330
326
322
319
318
315
313
313
311
310
307
305

Thursday 20

New Moon 2%

09:25

15:56

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

Sun - Rise: 07:43, Set: 16:27, Transit: 12:05. Moon - Rise: 09:25, Set: 15:56. Civil Dark: 17:03 - 07:07. Nautical Dark: 17:43 - 06:26. Astro Dark: 18:22 - 05:48

Total Clouds (% Sky Obscured)

67
63
45
5
12
12
5
0
31
19
0
0
0
5
5
0
0
0
4
3
6
19
9
33

Low Clouds (% Sky Obscured)

52
57
45
0
9
7
0
0
31
19
0
0
0
0
0
0
0
0
0
0
0
16
9
9

Medium Clouds (% Sky Obscured)

57
20
2
5
12
12
5
0
26
19
0
0
0
5
5
0
0
0
0
0
0
0
0
9

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
6
6
0
9

ISS Passover

Visibility (miles)

7
9
9
9
7
5
7
8
7
8
8
9
9
9
8
8
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 (%)

41
41
38
46
47
49
45
42
39
38
20
11
16
29
32
31
28
25
12
11
10
6
3
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)

14
14
14
14
14
15
14
14
12
11
10
8
7
6
6
5
4
4
3
3
2
2
3
3

Chance of Frost

Temperature (°C)

5
6
5
5
5
5
5
5
5
5
5
5
5
5
4
4
4
3
3
2
2
4
6
7

Feels Like (°C)

1
1
0
-0
-1
-1
-0
-0
0
1
1
2
2
1
1
1
1
1
0
-1
1
2
4
6

Dew Point (°C)

1
1
0
1
1
1
1
2
2
2
2
2
2
2
2
2
2
1
0
-1
-1
-1
1
3

Relative Humidity (%)

72
71
70
73
75
75
76
78
78
78
78
79
79
80
82
83
85
83
83
81
79
73
72
74

Pressure (mb)

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

Ozone (du)

302
300
299
301
303
302
300
298
297
296
295
293
294
293
292
291
291
290
289
288
289
290
288
280

Friday 21

Waxing Crescent 2%

10:26

16:30

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
12 Bad

Sun - Rise: 07:45, Set: 16:26, Transit: 12:05. Moon - Rise: 10:26, Set: 16:30. Civil Dark: 17:02 - 07:08. Nautical Dark: 17:43 - 06:28. Astro Dark: 18:21 - 05:49

Total Clouds (% Sky Obscured)

14
33
90
92
100
100
97
100
100
100
100
100
100
99
100
100
100
100
100
100
100
100
100
99

Low Clouds (% Sky Obscured)

0
0
44
61
51
40
43
43
41
52
62
70
84
84
87
100
100
100
100
100
100
100
100
91

Medium Clouds (% Sky Obscured)

2
15
46
78
79
100
92
100
95
100
100
100
94
93
93
93
82
99
99
100
87
98
100
62

High Clouds (% Sky Obscured)

14
3
51
75
100
100
89
100
100
100
100
100
100
93
100
86
67
84
90
100
100
100
100
58

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

5
13
11
4
0
0
0
0
0
0
4
28
70
78
62
53
54
53
60
66
70
81
92
95

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

4
4
4
3
3
3
5
5
6
6
7
8
9
10
12
13
14
15
15
13
12
12
12
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
6
6
5
4
3
2
2
2
2
2
3
2
2
2
3
4
4
5
6
6
7
7
7

Dew Point (°C)

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

Relative Humidity (%)

75
77
82
87
83
82
80
80
80
78
78
78
81
91
94
93
93
91
93
93
91
95
95
95

Pressure (mb)

1027
1027
1027
1027
1027
1027
1027
1027
1026
1026
1025
1024
1023
1023
1022
1021
1020
1019
1018
1017
1017
1016
1015
1013

Ozone (du)

271
262
262
262
262
265
267
267
271
275
279
282
286
291
292
291
292
293
291
290
288
288
287
285

Saturday 22

Waxing Crescent 5%

11:16

17:15

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: 07:46, Set: 16:25, Transit: 12:05. Moon - Rise: 11:16, Set: 17:15. Civil Dark: 17:01 - 07:10. Nautical Dark: 17:42 - 06:29. Astro Dark: 18:21 - 05:50

Total Clouds (% Sky Obscured)

100
100
99
78
100
90
98
92
80
47
42
41
82
83
86
88
89
91
93
94
94
93
93
88

Low Clouds (% Sky Obscured)

80
68
57
46
34
53
71
82
69
47
42
41
45
41
42
54
47
71
73
78
81
81
77
65

Medium Clouds (% Sky Obscured)

100
100
92
57
89
75
90
78
65
18
16
10
4
3
7
53
10
88
84
84
83
86
87
77

High Clouds (% Sky Obscured)

55
34
54
39
39
30
16
0
0
0
0
1
75
75
70
70
70
70
70
70
65
60
55
50

ISS Passover

Visibility (miles)

6
8
6
6
8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
4
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

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

Precipitation Probability (%)

95
95
95
79
40
30
31
39
57
68
78
64
52
40
54
59
59
58
56
42
63
95
80
61

Precipitation Amount (mm)

1
1.1
1
0.4
0
0
0
0
0.2
0.3
0.4
0.2
0
0
0
0
0
0
0
0
0
0.7
0.3
0.2

Wind Speed/Direction (mph)

8
6
7
6
6
6
7
7
9
7
8
11
12
13
15
16
19
22
22
22
22
21
18
19

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
90
93
98
98
95
95
91
87
87
88
90
91
93
95
93
93
91
91
91
93
93
98
93

Pressure (mb)

1012
1011
1010
1010
1010
1010
1009
1008
1008
1007
1007
1006
1005
1005
1004
1003
1003
1002
1002
1002
1002
1001
1001
1001

Ozone (du)

283
280
277
276
277
276
277
278
277
278
272
271
273
270
268
267
268
268
269
267
267
267
265
268

Sunday 23

Waxing Crescent 10%

11:54

18:13

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: 07:48, Set: 16:24, Transit: 12:05. Moon - Rise: 11:54, Set: 18:13. Civil Dark: 17:01 - 07:11. Nautical Dark: 17:41 - 06:30. Astro Dark: 18:20 - 05:51

Total Clouds (% Sky Obscured)

82
76
75
77
78
76
74
72
71
71
70
73
77
80
84
86
90
90
91
90
68
47
32
53

Low Clouds (% Sky Obscured)

55
53
55
54
59
50
53
54
56
58
60
52
44
36
53
69
81
68
59
47
49
47
32
53

Medium Clouds (% Sky Obscured)

71
70
70
70
69
72
69
65
65
70
21
21
21
15
27
48
70
80
87
90
68
47
32
33

High Clouds (% Sky Obscured)

45
35
30
25
20
10
10
10
10
10
25
25
17
7
5
2
0
9
22
38
30
15
0
4

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
7
5
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
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

66
72
61
55
47
45
44
42
40
39
35
47
38
30
50
63
72
76
77
70
67
65
59
56

Precipitation Amount (mm)

0.3
0.4
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.3
0.4
0.4
0.3
0.3
0.3
0.2
0

Wind Speed/Direction (mph)

20
20
19
18
17
16
16
16
16
17
17
17
18
17
18
17
18
17
16
16
16
16
15
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
82
82
85
85
82
79
79
79
78
74
74
75
79
81
82
84
84
79
77
74
75
79
82

Pressure (mb)

1001
1001
1000
1000
1000
1000
1000
1000
999
999
999
999
998
998
998
997
997
997
997
998
998
998
998
999

Ozone (du)

268
267
267
267
267
269
272
275
277
279
282
282
285
289
292
296
300
304
306
308
309
310
310
311

Monday 24

Waxing Crescent 17%

12:22

19:21

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 OK
09 OK
10 OK
11 OK
12 Bad

Sun - Rise: 07:49, Set: 16:23, Transit: 12:06. Moon - Rise: 12:22, Set: 19:21. Civil Dark: 17:00 - 07:12. Nautical Dark: 17:40 - 06:32. Astro Dark: 18:19 - 05:53

Total Clouds (% Sky Obscured)

67
76
75
75
72
59
44
36
29
17
14
19
11
12
18
24
35
23
12
0
2
5
7
31

Low Clouds (% Sky Obscured)

58
60
63
65
66
53
32
13
6
3
0
1
2
3
2
1
0
0
0
0
0
0
0
16

Medium Clouds (% Sky Obscured)

42
65
63
55
46
37
28
17
10
4
0
0
1
1
9
17
23
19
12
0
2
5
7
18

High Clouds (% Sky Obscured)

7
14
21
23
21
19
26
26
17
6
0
0
1
2
1
1
1
1
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
8
7
5
6
7
8
9
9
9
9
9
9
9
8
8
8
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
Very Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

53
41
46
48
50
50
54
64
59
51
49
47
42
41
47
43
35
37
33
23
24
23
11
21

Precipitation Amount (mm)

0
0
0
0
0
0
0.2
0.4
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

16
17
18
20
19
21
22
21
22
20
19
18
18
18
19
19
19
20
19
18
17
17
17
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
3
2
2
2
2
2
1
-0
-0
-1
-1
-2
-1
-1
-1
-1
-1
-2
-1
-1
-1
-1
-1

Dew Point (°C)

5
5
5
5
5
5
5
5
5
5
4
4
3
3
3
3
3
3
3
3
3
3
3
3

Relative Humidity (%)

81
81
79
81
84
84
84
84
85
82
81
79
78
76
75
75
75
75
75
76
76
75
74
71

Pressure (mb)

999
1000
1000
1001
1002
1003
1004
1004
1005
1006
1006
1007
1007
1008
1008
1008
1009
1009
1010
1011
1011
1011
1012
1012

Ozone (du)

311
311
312
313
314
315
310
306
301
302
302
303
302
301
301
303
304
306
306
306
305
304
302
301

Tuesday 25

Waxing Crescent 25%

12:44

20:35

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 OK
05 Good

Sun - Rise: 07:51, Set: 16:22, Transit: 12:06. Moon - Rise: 12:44, Set: 20:35. Civil Dark: 16:59 - 07:14. Nautical Dark: 17:40 - 06:33. Astro Dark: 18:19 - 05:54

Total Clouds (% Sky Obscured)

54
78
76
82
86
78
65
52
52
52
52
57
53
53
43
26
6

Low Clouds (% Sky Obscured)

33
48
51
55
58
38
22
3
3
2
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

28
39
31
24
17
23
30
40
34
33
29
20
10
0
0
0
0

High Clouds (% Sky Obscured)

0
1
3
9
17
17
9
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

Fog (%)

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

Precipitation Probability (%)

25
22
23
22
18
23
21
5
13
12
3
12
14
8
8
8
3

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

8
8
8
7
7
7
7
6
6
6
6
6
6
6
5
5
5

Feels Like (°C)

2
2
2
2
1
1
0
0
0
0
0
-1
-1
-0
0
1
1

Dew Point (°C)

3
3
3
3
3
2
2
2
1
1
2
2
2
3
3
3
3

Relative Humidity (%)

71
71
71
73
73
71
71
71
70
71
72
74
76
80
83
85
86

Pressure (mb)

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

Ozone (du)

299
298
296
296
295
295
295
296
297
297
297
296
295
294
293
293
293

Forecast for Saint Blazey, Cornwall, United Kingdom (50.36,-4.74)

Generated: 19/11/25 12:53:57. Forecast: 19/11/25 to 25/11/25. Timezone: UTC+0.00