Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 9

Waning Gibbous 54%

00:15

11:05

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

Sun - Rise: 08:12, Set: 16:29, Transit: 12:21. Moon - Rise: 00:15, Set: 11:05. Civil Dark: 17:07 - 07:34. Nautical Dark: 17:49 - 06:53. Astro Dark: 18:28 - 06:13

Total Clouds (% Sky Obscured)

42
55
65
59
58
55
48
40
39
34
18
17
23
20
0
40
40
52
65
45
34
28
38
41

Low Clouds (% Sky Obscured)

42
55
55
40
47
45
44
40
39
34
18
17
23
20
0
40
40
52
65
45
34
28
22
27

Medium Clouds (% Sky Obscured)

42
55
65
37
28
4
4
0
0
0
0
0
0
0
0
3
6
3
0
0
0
0
0
0

High Clouds (% Sky Obscured)

42
55
65
59
58
24
7
4
4
0
0
0
0
0
0
0
0
0
0
0
9
0
21
24

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
1
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 (%)

37
24
34
10
6
4
5
3
2
3
0
0
2
2
5
8
8
9
14
5
2
2
1
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)

14
17
19
19
19
17
16
16
16
15
15
13
11
9
6
5
5
4
4
5
7
6
6
5

Chance of Frost

Temperature (°C)

4
5
5
6
6
5
5
4
4
4
4
4
3
3
2
2
1
2
2
2
3
3
3
4

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
88
82
78
78
79
82
82
82
80
79
77
79
80
83
88
89
89
91
91
91
91
91
85

Pressure (mb)

1001
1001
1002
1003
1003
1004
1005
1006
1007
1008
1009
1009
1010
1011
1011
1012
1013
1013
1013
1014
1014
1015
1016
1017

Ozone (du)

389
396
397
394
396
400
399
402
402
401
399
402
408
402
398
389
383
375
372
369
365
359
357
352

Saturday 10

Third Quarter 44%

01:27

11:05

11 Bad
12 OK
13 OK
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

Sun - Rise: 08:11, Set: 16:31, Transit: 12:21. Moon - Rise: 01:27, Set: 11:05. Civil Dark: 17:09 - 07:34. Nautical Dark: 17:50 - 06:52. Astro Dark: 18:30 - 06:13

Total Clouds (% Sky Obscured)

57
46
46
50
88
76
99
97
94
99
100
96
96
98
99
96
100
95
99
100
100
100
100
100

Low Clouds (% Sky Obscured)

41
35
29
25
24
44
35
36
46
37
32
42
53
61
77
69
73
89
77
75
89
100
100
100

Medium Clouds (% Sky Obscured)

0
0
0
0
0
1
49
72
78
87
100
92
93
95
95
88
98
87
92
98
98
100
100
94

High Clouds (% Sky Obscured)

30
17
15
31
71
54
96
58
46
90
79
48
9
14
46
50
100
33
92
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
8
8
8

Fog (%)

0
0
0
0
0
0
0
0
0
1
4
16
36
52
38
9
1
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
Very Light Rain
Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

2
2
2
2
1
0
0
0
0
0
0
0
0
2
10
22
18
25
35
47
66
81
84
70

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

5
7
7
6
5
5
4
4
3
3
4
4
6
8
8
9
10
13
15
17
19
20
22
23

Chance of Frost

Temperature (°C)

5
6
7
7
6
5
3
3
2
2
3
3
3
4
4
5
5
6
7
8
8
8
8
8

Feels Like (°C)

3
5
5
5
6
3
1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
0
1
1
1
1
1
1

Dew Point (°C)

3
3
3
3
3
3
2
1
1
1
1
1
1
1
1
1
2
4
5
5
6
7
7
7

Relative Humidity (%)

83
79
76
76
81
86
89
89
91
91
91
89
86
80
79
78
80
85
84
85
88
93
96
95

Pressure (mb)

1018
1018
1018
1018
1019
1019
1019
1020
1020
1020
1020
1020
1020
1019
1019
1018
1017
1016
1015
1014
1013
1012
1011
1010

Ozone (du)

345
341
334
330
325
319
314
317
318
317
316
314
312
312
315
317
316
313
309
305
303
304
304
302

Sunday 11

Waning Crescent 35%

02:39

11:18

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
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 08:11, Set: 16:32, Transit: 12:22. Moon - Rise: 02:39, Set: 11:18. Civil Dark: 17:10 - 07:33. Nautical Dark: 17:51 - 06:52. Astro Dark: 18:31 - 06:12

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
97
96
76
100
100
100
100
100
100
100
100
100
100
100
85
73

Low Clouds (% Sky Obscured)

100
100
100
92
80
100
100
89
90
74
74
38
40
41
54
60
49
54
56
40
66
64
67
66

Medium Clouds (% Sky Obscured)

93
99
83
100
100
100
100
100
93
91
55
50
45
77
100
73
84
100
100
100
100
100
78
49

High Clouds (% Sky Obscured)

100
100
66
100
100
100
100
100
3
5
25
100
100
100
100
100
100
100
100
100
76
81
55
43

ISS Passover

Visibility (miles)

3
0
0
0
9
1
9
3
4
3
8
9
9
9
9
9
9
9
9
9
9
5
8
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

57
43
14
44
95
95
80
81
95
95
33
4
3
6
9
19
16
20
13
19
62
47
54
52

Precipitation Amount (mm)

0.2
0
0
0
2
0.7
0.4
0.4
1.4
0.9
0
0
0
0
0
0
0
0
0
0
0.3
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

2
4
7
7
7
8
7
6
7
8
8
7
6
6
5
5
5
5
5
5
5
5
4
5

Dew Point (°C)

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

Relative Humidity (%)

96
98
98
98
95
96
95
95
90
93
93
87
87
84
85
84
85
85
84
87
85
87
87
88

Pressure (mb)

1010
1008
1007
1006
1005
1004
1003
1002
1002
1001
1001
1001
1001
1002
1001
1001
1001
1001
1000
1000
1000
1000
1000
1000

Ozone (du)

300
299
297
297
296
297
302
309
318
322
325
323
322
320
319
318
319
321
323
324
326
329
334
336

Monday 12

Waning Crescent 26%

03:51

11:34

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
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 08:10, Set: 16:33, Transit: 12:22. Moon - Rise: 03:51, Set: 11:34. Civil Dark: 17:11 - 07:32. Nautical Dark: 17:53 - 06:51. Astro Dark: 18:32 - 06:12

Total Clouds (% Sky Obscured)

55
62
71
38
56
75
76
86
93
100
100
100
100
99
98
98
99
99
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

53
58
65
38
48
47
43
40
39
34
39
47
50
56
65
70
80
88
94
89
82
76
77
76

Medium Clouds (% Sky Obscured)

3
1
0
0
0
0
0
0
50
50
67
85
82
96
92
88
88
89
71
92
97
100
97
100

High Clouds (% Sky Obscured)

6
3
1
0
15
29
33
52
78
100
100
100
100
90
81
71
81
90
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
8
9
9
9
9
9
9
9
9
9
9
9
9
3
9
1
0
0
0
0
0
2
4

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
Very Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain

Precipitation Probability (%)

45
34
32
17
15
16
5
6
5
3
14
19
11
14
19
22
43
66
77
80
64
56
62
76

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.5
0.5
0.3
0.2
0.3
0.5

Wind Speed/Direction (mph)

16
17
17
16
15
13
10
9
8
6
5
5
6
7
7
9
10
11
11
12
15
15
16
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
86
80
81
81
84
88
88
91
93
95
95
96
98
98
98
98
98
98
98
98
98
96
96

Pressure (mb)

1000
1001
1001
1001
1002
1002
1003
1003
1004
1004
1004
1004
1004
1004
1003
1003
1002
1002
1001
1000
1000
1000
1000
1000

Ozone (du)

339
343
341
337
331
327
324
319
319
325
330
330
329
330
332
329
328
329
329
332
334
335
338
342

Tuesday 13

Waning Crescent 18%

05:02

11:54

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
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 08:09, Set: 16:35, Transit: 12:22. Moon - Rise: 05:02, Set: 11:54. Civil Dark: 17:13 - 07:32. Nautical Dark: 17:54 - 06:51. Astro Dark: 18:33 - 06:11

Total Clouds (% Sky Obscured)

100
100
100
100
95
91
86
86
85
85
81
79
75
66
56
44
51
61
68
76
83
92
92
90

Low Clouds (% Sky Obscured)

79
77
76
72
74
82
86
74
65
52
59
67
74
65
56
44
48
50
54
58
62
64
60
56

Medium Clouds (% Sky Obscured)

100
100
64
100
78
63
50
57
64
48
28
11
3
4
7
9
8
7
5
9
15
25
34
42

High Clouds (% Sky Obscured)

100
100
100
100
75
47
15
2
0
0
0
0
0
2
12
24
17
8
0
0
0
1
0
0

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

78
69
79
75
63
63
44
34
26
11
19
26
9
26
26
6
18
17
8
9
8
3
4
3

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
8
8
7
8
7
7
7
6
6
6
6
6
6
6
6
6
6
5
5
3
2
1
1

Dew Point (°C)

10
10
9
10
10
9
9
9
8
8
8
7
7
7
7
6
5
5
4
4
3
2
1
2

Relative Humidity (%)

95
93
88
90
90
91
93
91
93
91
88
85
84
91
93
93
94
93
93
93
89
86
83
80

Pressure (mb)

1000
999
999
999
998
998
999
999
1000
1000
1001
1002
1002
1003
1004
1004
1005
1005
1006
1007
1007
1008
1009
1009

Ozone (du)

345
349
352
353
355
357
356
354
350
351
350
346
347
348
357
365
374
374
374
374
366
358
350
344

Wednesday 14

Waning Crescent 11%

06:08

12:21

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
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 08:08, Set: 16:36, Transit: 12:23. Moon - Rise: 06:08, Set: 12:21. Civil Dark: 17:14 - 07:31. Nautical Dark: 17:55 - 06:50. Astro Dark: 18:34 - 06:11

Total Clouds (% Sky Obscured)

88
86
89
88
94
97
100
100
100
100
100
100
100
100
100
100
100
100
99
100
100
100
100
100

Low Clouds (% Sky Obscured)

51
44
32
27
37
49
62
63
64
65
70
75
79
69
60
53
59
66
69
64
60
60
70
79

Medium Clouds (% Sky Obscured)

49
53
52
47
52
58
70
79
90
100
98
97
95
97
99
100
99
99
99
99
100
100
100
100

High Clouds (% Sky Obscured)

0
20
42
63
76
89
100
100
100
100
100
100
100
96
91
87
83
87
86
89
90
95
63
32

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

2
3
3
3
13
14
11
10
15
25
59
73
80
95
95
95
87
64
26
25
26
15
31
35

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.2
0.4
0.3
0.6
0.9
0.7
0.6
0.3
0
0
0
0
0
0

Wind Speed/Direction (mph)

7
8
8
8
8
7
6
6
6
8
9
10
11
12
9
7
5
4
4
5
6
6
7
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

1
1
3
3
4
4
3
4
2
3
3
3
3
3
4
4
4
4
4
3
3
2
2
3

Dew Point (°C)

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

Relative Humidity (%)

79
76
75
75
75
75
76
78
78
78
76
79
82
82
85
88
91
91
90
91
90
90
90
87

Pressure (mb)

1009
1009
1009
1009
1009
1009
1009
1009
1008
1008
1008
1007
1006
1006
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005

Ozone (du)

338
332
333
334
335
341
347
353
355
358
360
366
373
380
383
387
391
391
391
391
392
393
394
394

Thursday 15

Waning Crescent 6%

07:06

12:59

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: 08:08, Set: 16:38, Transit: 12:23. Moon - Rise: 07:06, Set: 12:59. Civil Dark: 17:15 - 07:30. Nautical Dark: 17:56 - 06:49. Astro Dark: 18:36 - 06:10

Total Clouds (% Sky Obscured)

100
100
100
100
100
95
100
100
100
100
96
81
75
82
87
96
89
81
82

Low Clouds (% Sky Obscured)

87
84
78
71
70
64
65
68
81
80
77
81
75
80
71
62
55
48
41

Medium Clouds (% Sky Obscured)

100
79
59
34
35
32
28
34
34
50
52
52
49
43
42
33
37
49
63

High Clouds (% Sky Obscured)

0
32
63
95
90
80
60
40
30
30
39
48
75
64
47
25
35
35
35

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

Precipitation Probability (%)

30
46
56
53
76
82
74
63
63
76
74
37
15
37
45
37
30
25
5

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

10
12
12
11
11
10
9
8
8
8
8
7
6
4
5
5
7
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
81
79
79
79
84
85
90
90
88
88
86
86
86
86
86
90
90
91

Pressure (mb)

1005
1004
1004
1003
1003
1003
1002
1002
1002
1001
1001
1001
1001
1001
1000
1000
999
999
999

Ozone (du)

393
393
390
386
383
383
382
382
377
371
366
363
361
358
357
355
354
354
355

Forecast for Exeter, Devon, United Kingdom (50.72,-3.53)

Generated: 09/01/26 11:39:12. Forecast: 09/01/26 to 15/01/26. Timezone: UTC+0.00