Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 18

Waning Gibbous 74%

22:11

10:27

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
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 08:09, Set: 16:53, Transit: 12:31. Moon - Rise: 22:11, Set: 10:27. Civil Dark: 17:30 - 07:32. Nautical Dark: 18:10 - 06:52. Astro Dark: 18:48 - 06:14

Total Clouds (% Sky Obscured)

85
87
86
77
58
74
82
77
84
81
93
76
91
83
72
73
76
83
73
78
91
70
62
52

Low Clouds (% Sky Obscured)

85
87
86
75
55
73
81
76
83
80
92
75
91
82
70
72
75
82
72
77
81
61
60
49

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
24
7
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
1
1

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
1
0
3
4
11
5
8
13
11
21
9
12
7
11
10
18
24
23
29
32

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
90
90
88
86
85
86
85
85
85
83
82
81
78
79
78
79
80
81
82
85
88
90
91

Pressure (mb)

1024
1024
1023
1023
1022
1021
1021
1020
1020
1019
1019
1018
1018
1018
1018
1018
1018
1017
1017
1016
1016
1016
1016
1016

Ozone (du)

271
273
275
277
278
278
279
281
280
280
280
280
280
282
283
286
289
289
292
290
288
289
288
287

Sunday 19

Waning Gibbous 65%

23:20

10:38

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
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 OK

Sun - Rise: 08:08, Set: 16:55, Transit: 12:31. Moon - Rise: 23:20, Set: 10:38. Civil Dark: 17:31 - 07:32. Nautical Dark: 18:11 - 06:52. Astro Dark: 18:50 - 06:13

Total Clouds (% Sky Obscured)

53
45
64
100
95
84
62
53
51
73
93
56
59
62
60
57
51
55
54
50
51
56
41
15

Low Clouds (% Sky Obscured)

48
43
53
71
78
55
52
40
43
63
66
54
56
61
59
56
51
55
54
50
51
49
39
0

Medium Clouds (% Sky Obscured)

6
0
0
16
38
28
9
11
5
10
54
19
5
3
3
3
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

6
3
13
50
43
51
18
35
43
51
50
50
50
5
8
3
1
0
0
3
5
56
25
15

ISS Passover

Visibility (miles)

7
9
7
7
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 (%)

33
29
30
30
25
28
23
18
8
14
16
3
1
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)

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

Chance of Frost

Temperature (°C)

8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
9
9
9
9
9
9
8
7

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
90
90
90
88
90
90
87
88
90
91
91
93
91
90
87
82
78
77
77
80
85
90
90

Pressure (mb)

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

Ozone (du)

291
294
299
300
304
313
328
337
351
361
362
362
358
354
347
348
348
350
352
352
350
350
352
356

Monday 20

Waning Gibbous 56%

00:29

10:50

19 OK
20 Good
21 Good
22 OK
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
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 08:07, Set: 16:57, Transit: 12:32. Moon - Rise: 00:29, Set: 10:50. Civil Dark: 17:33 - 07:31. Nautical Dark: 18:13 - 06:51. Astro Dark: 18:51 - 06:12

Total Clouds (% Sky Obscured)

15
9
2
40
61
65
59
84
100
100
98
95
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
40
61
63
58
63
64
60
60
62
54
36
44
61
44
51
57
65
55
46
39
48

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
17
75
94
96
98
95
100

High Clouds (% Sky Obscured)

15
9
2
6
16
60
59
83
100
100
97
93
100
100
100
100
100
100
100
100
100
100
100
86

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
1
1
6
16
21
14
3
1
0
0
1
1
1
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
3
2
4
4
3
2
2
2
2
2
2
3
4
3
4
4
4
4
4
4
3
3
3

Dew Point (°C)

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

Relative Humidity (%)

88
83
79
79
79
79
79
80
83
81
82
86
91
86
88
90
82
79
81
81
81
78
79
81

Pressure (mb)

1017
1017
1016
1016
1016
1015
1015
1014
1014
1013
1013
1013
1013
1012
1012
1012
1012
1011
1010
1010
1009
1008
1008
1008

Ozone (du)

357
358
359
358
360
360
357
358
359
356
355
355
356
359
361
363
361
359
356
354
353
354
358
360

Tuesday 21

Third Quarter 46%

01:39

11:04

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
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 08:06, Set: 16:58, Transit: 12:32. Moon - Rise: 01:39, Set: 11:04. Civil Dark: 17:34 - 07:30. Nautical Dark: 18:14 - 06:50. Astro Dark: 18:52 - 06:12

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
99
99
98
98
98
99
99
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

54
58
67
75
81
86
90
95
96
97
98
99
99
100
100
100
100
96
93
89
89
89
89
81

Medium Clouds (% Sky Obscured)

100
100
100
100
100
98
96
79
96
97
97
96
96
96
95
94
94
92
91
90
93
96
100
100

High Clouds (% Sky Obscured)

78
71
72
85
100
83
63
35
25
30
40
63
85
100
93
88
81
89
93
99
99
99
100
100

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

11
27
44
45
50
59
71
77
77
76
71
65
73
92
95
80
89
92
86
83
90
85
65
56

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

7
7
7
7
7
7
7
7
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
85
87
90
91
91
93
94
94
96
96
98
98
96
96
98
98
98
98
98
96
96
94
93

Pressure (mb)

1007
1007
1007
1006
1006
1005
1004
1004
1003
1002
1002
1001
1001
1001
1001
1001
1001
1000
1000
999
999
999
999
999

Ozone (du)

361
360
355
350
346
335
324
318
315
317
319
321
320
319
323
324
329
329
328
325
324
322
311
303

Wednesday 22

Waning Crescent 37%

02:51

11:23

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
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 08:04, Set: 17:00, Transit: 12:32. Moon - Rise: 02:51, Set: 11:23. Civil Dark: 17:36 - 07:29. Nautical Dark: 18:15 - 06:49. Astro Dark: 18:54 - 06:11

Total Clouds (% Sky Obscured)

100
100
92
82
98
82
65
47
65
82
100
45
52
58
72
89
95
96
96
96
88
81
73
82

Low Clouds (% Sky Obscured)

70
45
37
35
36
43
40
41
35
29
22
43
47
48
46
51
57
63
71
82
65
50
36
26

Medium Clouds (% Sky Obscured)

100
100
83
35
30
17
8
0
9
22
94
45
52
50
63
78
91
92
95
96
82
65
48
65

High Clouds (% Sky Obscured)

100
100
85
82
80
53
27
0
30
73
100
40
35
35
30
20
30
41
41
42
36
32
32
55

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
6
4
6
8
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
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None

Precipitation Probability (%)

58
60
54
43
23
13
10
6
18
18
8
8
6
3
32
70
95
95
84
51
36
30
14
49

Precipitation Amount (mm)

0.2
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.7
0.7
0.4
0
0
0
0
0

Wind Speed/Direction (mph)

8
9
8
8
9
8
6
5
5
5
6
6
12
11
10
13
18
24
23
22
21
18
15
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
90
87
84
82
78
79
75
74
76
79
81
82
82
84
87
88
93
84
77
70
70
70
70

Pressure (mb)

999
999
999
1000
1000
1000
1000
999
999
999
999
999
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1001
1001

Ozone (du)

302
298
300
301
300
302
304
303
304
303
303
305
310
316
322
331
340
349
369
388
407
415
424
432

Thursday 23

Waning Crescent 27%

04:04

11:47

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
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 08:03, Set: 17:02, Transit: 12:32. Moon - Rise: 04:04, Set: 11:47. Civil Dark: 17:37 - 07:28. Nautical Dark: 18:17 - 06:48. Astro Dark: 18:55 - 06:10

Total Clouds (% Sky Obscured)

91
100
100
100
100
94
88
80
89
93
96
97
97
97
93
90
86
89
91
93
87
83
80
87

Low Clouds (% Sky Obscured)

20
14
44
70
93
73
53
41
59
74
89
87
84
82
78
78
75
80
84
86
81
79
69
71

Medium Clouds (% Sky Obscured)

83
100
100
100
100
89
79
68
66
68
63
71
81
93
92
90
84
74
65
55
52
48
45
48

High Clouds (% Sky Obscured)

77
100
100
100
100
94
88
80
89
93
96
69
50
40
49
43
42
33
24
25
20
13
0
0

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

82
95
95
95
95
94
67
61
70
81
91
95
95
95
95
95
95
95
95
84
71
51
36
37

Precipitation Amount (mm)

0.5
0.8
1.4
1.6
1.6
0.6
0.3
0.2
0.3
0.4
0.5
0.7
1
1
1.4
1.9
2.9
1
0.7
0.5
0.3
0
0
0

Wind Speed/Direction (mph)

9
6
4
8
13
18
20
21
23
21
19
18
17
21
24
24
25
25
25
29
34
35
36
37

Chance of Frost

Temperature (°C)

6
6
5
6
6
6
6
6
6
5
5
5
5
5
5
7
8
10
11
12
13
12
12
11

Feels Like (°C)

-0
0
2
1
1
2
2
0
-2
-2
-2
-2
-1
0
1
1
1
1
5
5
5
5
6
6

Dew Point (°C)

2
3
4
3
2
1
0
-1
-1
-1
-1
-1
0
2
3
5
7
9
10
11
11
10
9
8

Relative Humidity (%)

76
85
93
85
76
69
67
65
61
62
65
65
71
79
88
90
93
96
95
92
90
89
84
81

Pressure (mb)

1000
999
998
999
999
1000
999
999
999
997
996
994
992
990
988
985
982
980
979
978
977
976
976
975

Ozone (du)

433
434
435
422
409
396
391
385
379
374
369
364
362
361
359
357
355
353
351
350
348
352
355
358

Friday 24

Waning Crescent 19%

05:16

12:22

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: 08:02, Set: 17:03, Transit: 12:33. Moon - Rise: 05:16, Set: 12:22. Civil Dark: 17:39 - 07:27. Nautical Dark: 18:18 - 06:47. Astro Dark: 18:56 - 06:09

Total Clouds (% Sky Obscured)

88
87
89
93
97
94
91
87
81
74
67
78
87
97
97
97
97

Low Clouds (% Sky Obscured)

70
74
69
66
73
78
79
78
61
43
26
32
36
40
51
62
73

Medium Clouds (% Sky Obscured)

52
55
33
17
0
0
0
0
8
17
26
37
47
60
50
45
45

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
6
12
25
40
60
75
75
75
75

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

Precipitation Probability (%)

33
31
51
45
31
34
27
15
22
24
21
26
22
10
24
26
30

Precipitation Amount (mm)

0
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

37
39
41
38
36
33
32
30
29
26
22
19
18
17
17
15
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
0
-1
-2
-3
-4
-5
-4
-4
-4
-4
-4
-3
-1
1
1
1

Dew Point (°C)

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

Relative Humidity (%)

81
79
78
75
72
69
68
66
64
66
68
71
70
67
67
66
65

Pressure (mb)

976
977
977
979
980
982
983
984
985
985
985
986
986
986
987
987
988

Ozone (du)

367
376
385
388
392
395
396
397
398
405
411
418
418
419
419
417
415

Forecast for Constantine, Cornwall, United Kingdom (50.12,-5.17)

Generated: 18/01/25 19:28:13. Forecast: 18/01/25 to 24/01/25. Timezone: UTC+0.00