Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 20

Waning Gibbous 66%

00:05

10:11

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
19 Bad
20 Bad
21 Bad
22 Bad
23 OK

Sun - Rise: 07:47, Set: 16:25, Transit: 12:06. Moon - Rise: 00:05, Set: 10:11. Civil Dark: 17:03 - 07:10. Nautical Dark: 17:44 - 06:29. Astro Dark: 18:23 - 05:49

Total Clouds (% Sky Obscured)

100
76
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
100
97
91
95
87
71
29

Low Clouds (% Sky Obscured)

39
62
75
69
59
64
47
59
61
84
71
86
89
91
77
61
63
56
69
76
71
56
42
25

Medium Clouds (% Sky Obscured)

2
2
48
98
100
100
100
100
100
100
100
100
100
96
92
95
88
85
34
54
94
76
36
6

High Clouds (% Sky Obscured)

0
2
14
100
100
100
100
100
100
100
100
100
100
100
100
100
81
100
38
25
25
14
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

Fog (%)

-
-
-
-
-
1
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
13
3
1
6
5
1
1
0
0
0
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)

3
4
4
4
4
4
3
3
3
4
5
8
9
9
8
7
6
6
5
5
5
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

1
1
1
1
1
-1
-1
-1
-1
-1
1
1
1
1
2
2
2
1
1
1
1
1
1
2

Dew Point (°C)

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

Relative Humidity (%)

80
80
80
81
81
80
77
77
77
77
77
76
79
80
82
86
91
93
93
93
93
91
91
91

Pressure (mb)

1020
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018

Ozone (du)

290
290
291
290
292
296
298
300
305
316
322
324
327
332
331
330
337
340
341
341
343
348
352
358

Tuesday 21

Third Quarter 56%

00:05

10:22

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
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 07:46, Set: 16:27, Transit: 12:07. Moon - Rise: 00:05, 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)

49
56
65
71
78
76
87
93
93
85
67
68
100
61
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

44
56
65
71
78
76
76
71
77
65
20
19
0
35
47
11
4
0
25
18
12
8
0
0

Medium Clouds (% Sky Obscured)

10
3
2
0
0
0
3
16
3
6
6
28
84
59
20
3
35
35
35
100
87
100
100
100

High Clouds (% Sky Obscured)

0
1
1
1
36
52
75
86
85
59
45
57
100
50
100
100
100
100
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
77
77
0
0
0
77
76
78
3
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
0
0
0
0
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
88
88
89
89
89
89
91
91
88
85
76
79
79
82
88
93
94
94
93
93
93
93
93

Pressure (mb)

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

Ozone (du)

355
351
350
346
343
341
341
341
342
341
339
340
341
335
332
333
337
336
335
336
338
340
341
343

Wednesday 22

Waning Crescent 46%

01:16

10:35

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
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 07:45, Set: 16:28, Transit: 12:07. Moon - Rise: 01:16, Set: 10:35. Civil Dark: 17:06 - 07:08. Nautical Dark: 17:47 - 06:27. Astro Dark: 18:26 - 05:48

Total Clouds (% Sky Obscured)

93
84
74
89
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
55
69
73
76
100
100
100
100
100
92
95
98
94
100
98
82
91
86
85

Medium Clouds (% Sky Obscured)

93
84
74
89
98
98
98
100
74
38
91
98
100
100
100
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

29
20
31
60
100
98
100
96
89
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
0
0
78
77
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
Very Light Rain
Light Rain
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

Precipitation Probability (%)

0
0
1
7
52
75
83
67
44
36
27
10
18
45
78
95
95
95
95
82
60
47
53
36

Precipitation Amount (mm)

0
0
0
0
0.3
0.5
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

1009
1008
1008
1007
1007
1006
1006
1005
1005
1005
1005
1005
1004
1003
1003
1003
1002
1002
1002
1002
1002
1002
1002
1003

Ozone (du)

344
330
316
308
304
304
307
307
306
310
318
322
322
318
317
317
317
314
312
308
309
311
312
312

Thursday 23

Waning Crescent 37%

02:30

10:51

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
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 07:44, Set: 16:30, Transit: 12:07. Moon - Rise: 02:30, Set: 10:51. Civil Dark: 17:07 - 07:07. Nautical Dark: 17:48 - 06:26. Astro Dark: 18:27 - 05:47

Total Clouds (% Sky Obscured)

77
70
62
59
56
51
56
57
54
70
85
100
94
86
82
88
93
76
66
76
77
84
83
98

Low Clouds (% Sky Obscured)

77
70
62
59
56
51
55
55
54
37
19
0
10
23
32
47
57
58
58
57
53
54
54
55

Medium Clouds (% Sky Obscured)

20
10
0
0
0
0
5
3
3
18
85
100
94
61
81
68
50
41
27
15
0
58
50
95

High Clouds (% Sky Obscured)

47
23
0
0
0
0
0
0
0
33
67
100
67
32
0
0
0
1
4
16
21
21
9
10

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
4
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
Light Rain
None
Very Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

18
14
8
3
0
0
0
0
0
0
4
4
3
27
95
55
51
29
33
32
9
11
9
6

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

9
8
8
7
7
7
6
8
8
9
10
12
14
16
18
19
20
19
19
16
14
13
12
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

1003
1004
1004
1004
1005
1006
1006
1007
1008
1008
1008
1008
1008
1007
1006
1006
1006
1006
1007
1008
1009
1009
1009
1010

Ozone (du)

308
298
291
292
301
302
307
313
319
319
323
326
333
348
358
368
371
369
370
369
369
368
366
362

Friday 24

Waning Crescent 28%

03:45

11:14

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
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 07:43, Set: 16:32, Transit: 12:07. Moon - Rise: 03:45, Set: 11:14. Civil Dark: 17:09 - 07:06. Nautical Dark: 17:50 - 06:25. Astro Dark: 18:29 - 05:46

Total Clouds (% Sky Obscured)

99
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

61
67
74
73
78
73
74
76
78
83
88
93
92
91
89
93
96
85
84
83
78
68
60
46

Medium Clouds (% Sky Obscured)

97
58
96
100
100
100
100
99
99
96
94
91
93
94
95
68
99
84
84
92
100
100
100
100

High Clouds (% Sky Obscured)

43
72
100
97
95
92
95
97
100
98
96
95
96
98
100
90
80
71
68
85
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
1
9
9
3
3
3
3
7
9
6
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
Very Light Rain
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

Precipitation Probability (%)

13
14
17
26
50
57
53
84
95
95
95
95
73
74
56
47
43
41
31
33
32
32
29
7

Precipitation Amount (mm)

0
0
0
0
0
0.2
0
0.5
0.8
0.7
1
0.8
0.3
0.4
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

9
9
10
11
15
17
21
24
25
25
27
27
28
27
25
21
19
17
16
16
17
17
16
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
90
88
91
96
98
95
90
91
93
91
93
93
91
93
90
85
81
84
81
79
77
79
81

Pressure (mb)

1010
1009
1009
1008
1007
1006
1004
1003
1003
1001
1000
1000
999
998
998
998
999
1000
1000
1003
1004
1004
1005
1005

Ozone (du)

359
356
357
354
355
350
349
347
347
345
343
335
332
330
327
326
326
323
324
327
329
332
332
332

Saturday 25

Waning Crescent 19%

04:59

11:48

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
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 07:41, Set: 16:34, Transit: 12:07. Moon - Rise: 04:59, Set: 11:48. Civil Dark: 17:10 - 07:05. Nautical Dark: 17:51 - 06:24. Astro Dark: 18:30 - 05:45

Total Clouds (% Sky Obscured)

98
97
95
87
79
71
78
86
95
95
94
93
93
93
93
95
98
100
95
91
88
87
83
81

Low Clouds (% Sky Obscured)

40
33
24
21
18
15
26
45
65
77
87
93
74
53
48
56
70
76
53
36
22
15
7
0

Medium Clouds (% Sky Obscured)

88
77
65
52
36
24
24
20
6
3
2
3
11
21
36
29
28
26
36
47
58
53
51
46

High Clouds (% Sky Obscured)

98
96
93
79
66
52
54
52
52
39
23
4
2
4
5
37
68
100
95
91
88
87
83
81

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 (%)

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

17
16
16
15
14
13
12
12
13
14
14
16
18
17
16
16
14
12
10
9
9
8
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
84
82
82
85
86
90
91
93
93
88
82
77
77
75
74
76
79
83
85
86
88
86
85

Pressure (mb)

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

Ozone (du)

331
333
334
336
344
352
361
363
366
369
368
367
366
371
376
382
383
385
386
396
405
415
416
417

Sunday 26

Waning Crescent 11%

06:05

12:35

Sun - Rise: 07:40, Set: 16:35, Transit: 12:08. Moon - Rise: 06:05, Set: 12:35. Civil Dark: 17:12 - 07:03. Nautical Dark: 17:53 - 06:23. Astro Dark: 18:32 - 05:44

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 Herne, Kent, United Kingdom (51.35,1.12)

Generated: 20/01/25 05:28:21. Forecast: 20/01/25 to 26/01/25. Timezone: UTC+0.00