Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 20

Waning Gibbous 56%

00:05

10:12

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
19 Bad
20 Bad
21 Bad
22 Bad
23 OK
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 07:47, Set: 16:26, Transit: 12:07. Moon - Rise: 00:05, Set: 10:12. Civil Dark: 17:03 - 07:10. Nautical Dark: 17:44 - 06:29. Astro Dark: 18:23 - 05:49

Total Clouds (% Sky Obscured)

59
68
75
81
100
100
100
100
100
100
99
100
97
91
95
87
71
29
49
56
65
71
78
76

Low Clouds (% Sky Obscured)

47
59
61
81
71
86
89
91
77
61
63
56
69
76
71
56
42
25
44
56
65
71
78
76

Medium Clouds (% Sky Obscured)

59
68
75
81
100
100
100
96
92
95
88
85
34
54
94
76
36
6
10
3
2
0
0
0

High Clouds (% Sky Obscured)

59
68
75
81
100
100
100
100
100
100
81
100
38
25
25
14
1
1
0
1
1
1
36
52

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
16
16
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
1
6
5
1
1
0
0
0
1
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
3
4
5
8
9
9
8
7
6
6
5
5
5
5
5
5
5
4
4
4
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
77
77
77
77
76
79
80
82
86
91
93
93
93
93
91
91
91
89
88
88
89
89
89

Pressure (mb)

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

Ozone (du)

298
300
305
316
322
324
327
332
331
330
337
340
341
341
343
348
352
358
355
351
350
346
343
341

Tuesday 21

Third Quarter 46%

01:16

10:22

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
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 07:46, Set: 16:27, Transit: 12:07. Moon - Rise: 01:16, Set: 10:22. Civil Dark: 17:04 - 07:09. Nautical Dark: 17:45 - 06:28. Astro Dark: 18:25 - 05:48

Total Clouds (% Sky Obscured)

87
93
93
85
67
68
100
61
100
100
100
100
100
100
100
100
100
100
93
84
74
89
100
100

Low Clouds (% Sky Obscured)

76
71
77
65
20
19
0
35
47
11
4
0
25
18
12
8
0
0
0
0
0
0
0
55

Medium Clouds (% Sky Obscured)

3
16
3
6
6
28
84
59
20
3
35
35
35
100
87
100
100
100
93
84
74
89
98
98

High Clouds (% Sky Obscured)

75
86
85
59
45
57
100
50
100
100
100
100
100
100
100
100
100
100
29
20
31
60
100
98

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
6

Fog (%)

17
17
17
2
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
Very Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
7
52
75

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
0.3
0.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
91
91
88
84
76
79
79
82
88
93
94
94
93
93
93
93
93
93
94
93
94
94
96

Pressure (mb)

1016
1016
1016
1016
1016
1016
1015
1015
1014
1013
1013
1013
1013
1012
1012
1011
1011
1010
1009
1008
1008
1007
1007
1006

Ozone (du)

341
341
342
341
339
340
341
335
332
333
337
336
335
336
338
340
341
343
344
330
316
308
304
304

Wednesday 22

Waning Crescent 46%

02:30

10:35

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
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 07:45, Set: 16:29, Transit: 12:07. Moon - Rise: 02:30, Set: 10:35. Civil Dark: 17:06 - 07:08. Nautical Dark: 17:47 - 06:27. Astro Dark: 18:26 - 05:47

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
77
70
62
59
56
51

Low Clouds (% Sky Obscured)

69
73
76
100
100
100
100
100
92
95
98
94
100
98
82
91
86
85
77
70
62
59
56
51

Medium Clouds (% Sky Obscured)

98
100
74
38
91
98
100
100
100
100
100
100
100
100
100
100
100
100
20
10
0
0
0
0

High Clouds (% Sky Obscured)

100
96
89
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
47
23
0
0
0
0

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
78
20
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
None
None
None
None
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
Very Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

83
67
44
36
27
10
18
45
78
95
95
95
95
82
60
47
53
36
18
14
8
3
0
0

Precipitation Amount (mm)

0.7
0.4
0
0
0
0
0
0
0.4
0.6
0.8
1
0.8
0.4
0.2
0
0.2
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
98
96
98
96
96
98
98
98
98
100
100
98
96
96
96
94
96
96
96
96
93

Pressure (mb)

1006
1005
1005
1005
1005
1005
1004
1003
1003
1003
1002
1002
1002
1002
1002
1002
1002
1003
1003
1004
1004
1004
1005
1006

Ozone (du)

307
307
306
310
318
322
322
318
317
317
317
314
312
308
309
311
312
312
308
298
291
292
301
302

Thursday 23

Waning Crescent 37%

03:45

10:52

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
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 07:44, Set: 16:31, Transit: 12:07. Moon - Rise: 03:45, Set: 10:52. Civil Dark: 17:08 - 07:07. Nautical Dark: 17:48 - 06:26. Astro Dark: 18:28 - 05:46

Total Clouds (% Sky Obscured)

56
57
54
70
85
100
94
86
82
88
93
76
66
76
77
84
83
98
99
99
100
100
100
100

Low Clouds (% Sky Obscured)

55
55
54
37
19
0
10
23
32
47
57
58
58
57
53
54
54
55
61
67
74
73
78
73

Medium Clouds (% Sky Obscured)

5
3
3
18
85
100
94
61
81
68
50
41
27
15
0
58
50
95
97
58
96
100
100
100

High Clouds (% Sky Obscured)

0
0
0
33
67
100
67
32
0
0
0
1
4
16
21
21
9
10
43
72
100
97
95
92

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
4
9
9
9
9
9
9
9
9
9
9
9
9
1

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

Precipitation Probability (%)

0
0
0
0
4
4
3
27
95
55
51
29
33
32
9
11
9
6
13
14
17
26
50
57

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.8
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0.2

Wind Speed/Direction (mph)

6
8
8
9
10
12
14
16
18
19
20
19
19
16
14
13
12
11
9
9
10
11
15
17

Chance of Frost

Temperature (°C)

2
2
1
2
4
5
6
7
7
7
8
7
7
6
6
6
6
5
5
5
6
6
7
8

Feels Like (°C)

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

Dew Point (°C)

1
0
0
0
2
3
4
4
5
6
5
4
5
4
4
5
5
5
4
4
4
5
7
7

Relative Humidity (%)

93
91
91
89
89
86
85
85
87
91
82
81
87
87
88
91
91
94
93
90
88
91
96
98

Pressure (mb)

1006
1007
1008
1008
1008
1008
1008
1007
1006
1006
1006
1006
1007
1008
1009
1009
1009
1010
1010
1009
1009
1008
1007
1006

Ozone (du)

307
313
319
319
323
326
333
348
358
368
371
369
370
369
369
368
366
362
359
356
357
354
355
350

Friday 24

Waning Crescent 28%

04:58

11:15

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
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 07:43, Set: 16:32, Transit: 12:08. Moon - Rise: 04:58, Set: 11:15. Civil Dark: 17:09 - 07:06. Nautical Dark: 17:50 - 06:25. Astro Dark: 18:29 - 05:45

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
97
95
87
79
71

Low Clouds (% Sky Obscured)

74
76
78
83
88
93
92
91
89
93
96
85
84
83
78
68
60
46
40
33
24
21
18
15

Medium Clouds (% Sky Obscured)

100
99
99
96
94
91
93
94
95
68
99
84
84
92
100
100
100
100
88
77
65
52
36
24

High Clouds (% Sky Obscured)

95
97
100
98
96
95
96
98
100
90
80
71
68
85
100
100
100
100
98
96
93
79
66
52

ISS Passover

Visibility (miles)

9
9
3
3
3
3
7
9
6
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

53
84
95
95
95
95
73
74
56
47
43
41
31
33
32
32
29
7
12
15
3
5
4
2

Precipitation Amount (mm)

0
0.5
0.8
0.7
1
0.8
0.3
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

21
24
25
25
27
27
28
27
25
21
19
17
16
16
17
17
16
16
17
16
16
15
14
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
90
91
93
91
93
93
91
93
90
85
81
84
81
79
77
79
81
84
84
82
82
85
86

Pressure (mb)

1004
1003
1003
1001
1000
1000
999
998
998
998
999
1000
1000
1003
1004
1004
1005
1005
1005
1005
1005
1005
1004
1004

Ozone (du)

349
347
347
345
343
335
332
330
327
326
326
323
324
327
329
332
332
332
331
333
334
336
344
352

Saturday 25

Waning Crescent 19%

06:05

11:48

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
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 07:41, Set: 16:34, Transit: 12:08. Moon - Rise: 06:05, Set: 11:48. Civil Dark: 17:11 - 07:05. Nautical Dark: 17:51 - 06:24. Astro Dark: 18:31 - 05:44

Total Clouds (% Sky Obscured)

78
86
95
95
94
93
93
93
93
95
98
100
95
91
88
87
83
81
87
92
100
99
98
98

Low Clouds (% Sky Obscured)

26
45
65
77
87
93
74
53
48
56
70
76
53
36
22
15
7
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

24
20
6
3
2
3
11
21
36
29
28
26
36
47
58
53
51
46
55
72
90
86
82
79

High Clouds (% Sky Obscured)

54
52
52
39
23
4
2
4
5
37
68
100
95
91
88
87
83
81
87
92
100
90
88
82

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
6
3

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
Light Rain

Precipitation Probability (%)

12
11
6
24
36
38
32
26
15
24
23
8
11
11
3
9
7
2
5
5
4
21
41
68

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
0.4

Wind Speed/Direction (mph)

12
12
13
14
14
16
18
17
16
16
14
12
10
9
9
8
7
7
6
6
6
7
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
91
93
93
88
82
77
77
75
74
76
79
83
85
86
88
86
85
83
85
85
83
88
93

Pressure (mb)

1004
1004
1004
1004
1004
1004
1004
1005
1005
1006
1007
1008
1009
1010
1011
1012
1012
1012
1012
1012
1012
1012
1012
1013

Ozone (du)

361
363
366
369
368
367
366
371
376
382
383
385
386
396
405
415
416
417
418
410
403
395
395
395

Sunday 26

Waning Crescent 11%

06:05

12:36

Sun - Rise: 07:40, Set: 16:36, Transit: 12:08. Moon - Rise: 06:05, Set: 12:36. Civil Dark: 17:12 - 07:04. Nautical Dark: 17:53 - 06:23. Astro Dark: 18:32 - 05:43

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

Forecast for Blean, Kent, United Kingdom (51.30,1.05)

Generated: 20/01/25 06:50:53. Forecast: 20/01/25 to 26/01/25. Timezone: UTC+0.00