Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 18

New Moon 0%

08:10

15:42

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 OK
02 OK
03 OK
04 Bad
05 Bad

Sun - Rise: 07:50, Set: 16:21, Transit: 12:06. Moon - Rise: 08:10, Set: 15:42. Civil Dark: 16:59 - 07:12. Nautical Dark: 17:40 - 06:31. Astro Dark: 18:20 - 05:50

Total Clouds (% Sky Obscured)

67
71
77
84
80
92
64
71
65
76
81
84
87
91
79
80
86
71
47
31
23
38
65
87

Low Clouds (% Sky Obscured)

57
41
23
5
5
5
5
0
5
0
0
0
22
0
0
0
0
0
0
0
0
16
28
28

Medium Clouds (% Sky Obscured)

28
34
44
32
24
13
14
23
19
76
81
84
86
91
79
80
86
40
25
19
14
18
28
74

High Clouds (% Sky Obscured)

42
35
17
28
39
53
12
9
1
1
0
0
0
0
0
0
0
0
1
1
1
1
2
12

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 (%)

23
10
5
1
0
0
0
0
0
5
1
0
1
0
0
0
0
0
4
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
87
88
90
90
82
87
83
83
85
88
87
87
85
88
91
93
94
94
91
91
93
93
93

Pressure (mb)

1018
1018
1018
1019
1019
1018
1018
1017
1017
1017
1017
1017
1017
1017
1017
1016
1016
1016
1015
1015
1015
1015
1015
1015

Ozone (du)

400
401
400
400
400
400
402
404
401
398
399
399
401
403
404
404
404
401
399
397
395
397
400
400

Monday 19

Waxing Crescent 1%

08:34

17:00

06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 OK
15 OK
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: 07:49, Set: 16:23, Transit: 12:06. Moon - Rise: 08:34, Set: 17:00. Civil Dark: 17:01 - 07:11. Nautical Dark: 17:42 - 06:30. Astro Dark: 18:21 - 05:50

Total Clouds (% Sky Obscured)

90
97
75
72
69
54
55
46
34
30
81
84
86
73
73
87
65
88
80
89
75
80
77
83

Low Clouds (% Sky Obscured)

24
14
15
14
25
25
29
19
10
0
26
31
41
42
51
55
61
75
49
47
47
52
59
63

Medium Clouds (% Sky Obscured)

88
47
47
33
34
22
13
14
14
18
57
27
26
20
17
37
3
27
29
38
25
23
16
13

High Clouds (% Sky Obscured)

2
1
0
0
1
2
3
2
13
15
1
7
27
23
12
35
18
17
2
8
10
18
12
46

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
7
2
1
0
0
0
0
0
1
13
6
1
0
9
1
3
4
1
3
25

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
6
6
7
8
9
11
10
10
10
10
8
8
10
11
11
11
11
12
13
12
12
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
91
91
91
91
85
84
88
90
88
90
93
93
93
90
90
91
93
91
93
93
93
93
93

Pressure (mb)

1015
1015
1015
1016
1016
1016
1016
1015
1015
1015
1015
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1015

Ozone (du)

399
400
399
398
393
388
384
381
380
383
383
382
380
381
381
381
381
383
385
386
386
386
387
388

Tuesday 20

Waxing Crescent 3%

08:53

18:19

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: 07:48, Set: 16:25, Transit: 12:06. Moon - Rise: 08:53, Set: 18:19. Civil Dark: 17:02 - 07:10. Nautical Dark: 17:43 - 06:29. Astro Dark: 18:23 - 05:49

Total Clouds (% Sky Obscured)

91
91
89
100
97
100
98
95
100
69
76
74
76
80
96
100
100
100
100
100
100
96
91
86

Low Clouds (% Sky Obscured)

71
53
43
44
53
43
41
39
21
44
43
40
57
59
64
69
97
89
88
84
81
78
76
74

Medium Clouds (% Sky Obscured)

26
30
36
85
55
100
67
20
37
25
20
20
25
35
25
25
61
100
100
100
100
94
87
81

High Clouds (% Sky Obscured)

33
22
14
87
93
100
25
80
92
69
72
74
76
72
74
100
100
100
77
53
25
15
10
5

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
3
3
4
3
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None

Precipitation Probability (%)

3
0
0
0
0
1
0
0
2
23
37
44
56
68
73
77
92
95
95
95
95
95
75
43

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.4
0.5
0.5
0.7
0.8
1.6
1.1
1.2
1
0.2
0

Wind Speed/Direction (mph)

12
13
12
12
13
15
15
15
15
15
15
16
17
17
18
19
20
21
20
21
20
20
21
20

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
95
93
90
85
87
87
85
85
90
90
91
91
88
84
81
75
84
90
90
90
90
87

Pressure (mb)

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

Ozone (du)

387
387
390
391
392
393
393
392
386
388
393
391
392
390
385
381
375
369
360
351
344
340
337
338

Wednesday 21

Waxing Crescent 8%

09:07

19:38

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: 07:47, Set: 16:26, Transit: 12:06. Moon - Rise: 09:07, Set: 19:38. Civil Dark: 17:04 - 07:09. Nautical Dark: 17:45 - 06:28. Astro Dark: 18:24 - 05:48

Total Clouds (% Sky Obscured)

90
95
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
98

Low Clouds (% Sky Obscured)

77
80
83
82
82
81
74
69
62
70
75
80
77
75
73
74
75
76
66
57
47
40
26
12

Medium Clouds (% Sky Obscured)

87
93
100
100
69
100
99
97
96
93
70
61
35
36
34
76
84
98
56
100
100
57
46
38

High Clouds (% Sky Obscured)

33
67
100
100
100
100
100
100
100
100
100
100
100
100
100
98
96
94
96
98
86
73
44
18

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
3
3
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
Very Light Rain
None
None
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

44
58
32
37
50
61
75
95
95
95
83
64
60
54
39
35
29
22
30
38
46
44
40
31

Precipitation Amount (mm)

0
0.3
0
0
0
0
0.3
0.7
1.6
0.9
0.5
0.3
0.3
0.2
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

6
6
6
6
6
6
6
6
6
7
7
7
7
7
7
7
7
7
7
7
7
7
7
6

Relative Humidity (%)

90
87
87
85
87
85
85
87
88
91
91
91
91
93
91
91
91
93
93
95
95
93
91
90

Pressure (mb)

1000
999
999
998
998
997
996
995
995
994
994
994
993
993
993
992
992
992
992
992
992
992
992
992

Ozone (du)

339
336
338
336
337
338
341
352
365
369
372
374
376
377
376
376
373
369
366
365
366
368
371
375

Thursday 22

Waxing Crescent 15%

09:19

20:57

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: 16:28, Transit: 12:07. Moon - Rise: 09:19, Set: 20:57. Civil Dark: 17:05 - 07:08. Nautical Dark: 17:46 - 06:27. Astro Dark: 18:26 - 05:47

Total Clouds (% Sky Obscured)

92
96
95
95
94
100
90
81
74
74
75
80
75
74
67
71
78
83
92
91
90
94
97
100

Low Clouds (% Sky Obscured)

32
53
70
69
74
85
80
75
70
68
67
72
70
74
67
71
78
73
73
73
74
79
83
87

Medium Clouds (% Sky Obscured)

38
46
45
46
48
55
44
25
3
7
12
18
45
53
61
57
47
41
34
28
21
48
75
100

High Clouds (% Sky Obscured)

22
35
48
60
77
89
63
32
1
1
0
0
3
4
3
11
16
23
22
18
16
41
65
87

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 (%)

38
40
31
33
31
24
22
25
22
25
27
12
31
24
16
17
20
23
23
22
16
18
17
18

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)

11
11
11
12
12
13
13
12
12
12
12
11
10
12
12
11
12
12
12
12
13
13
13
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
4
4
3
4
3
3
3
4
3
4
4
4
4
4
3
3
3
4
4
4
4
4
4

Dew Point (°C)

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

Relative Humidity (%)

93
93
93
91
87
85
87
88
88
90
88
90
90
91
93
94
94
94
94
93
91
90
91
91

Pressure (mb)

992
993
993
993
993
994
994
994
994
994
994
995
995
995
995
995
995
995
995
994
994
994
994
994

Ozone (du)

377
379
380
380
380
380
380
378
377
379
380
377
378
382
387
391
386
382
377
374
371
368
368
369

Friday 23

Waxing Crescent 23%

09:31

22:16

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: 16:30, Transit: 12:07. Moon - Rise: 09:31, Set: 22:16. Civil Dark: 17:07 - 07:07. Nautical Dark: 17:48 - 06:26. Astro Dark: 18:27 - 05:46

Total Clouds (% Sky Obscured)

99
98
97
93
89
85
86
87
87
91
96
100
92
87
84
76
68
62
67
75
82
81
79
71

Low Clouds (% Sky Obscured)

84
73
64
65
67
71
73
76
69
53
29
10
18
19
15
27
38
52
58
62
66
65
64
63

Medium Clouds (% Sky Obscured)

96
93
97
93
89
85
86
87
87
74
61
54
48
42
36
35
40
48
64
75
80
65
60
55

High Clouds (% Sky Obscured)

58
29
1
9
18
20
19
26
33
22
11
0
0
0
0
0
1
1
5
15
27
60
39
40

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

19
19
17
31
43
56
74
83
85
72
55
30
24
18
5
9
12
12
12
11
4
6
7
5

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

14
15
16
17
17
17
18
17
17
16
14
12
10
9
8
7
6
5
4
4
4
5
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
90
90
87
88
88
87
88
90
91
91
90
90
90
91
91
93
94
94
94
94
96
94
96

Pressure (mb)

994
994
994
994
994
994
995
995
995
996
996
997
998
998
999
1000
1000
1000
1001
1001
1001
1002
1002
1002

Ozone (du)

370
369
369
369
371
373
375
376
377
378
379
380
381
383
384
386
384
382
380
381
382
383
383
384

Saturday 24

Waxing Crescent 34%

09:43

23:38

Sun - Rise: 07:43, Set: 16:32, Transit: 12:07. Moon - Rise: 09:43, Set: 23:38. Civil Dark: 17:08 - 07:06. Nautical Dark: 17:49 - 06:25. Astro Dark: 18:28 - 05:45

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: 18/01/26 06:30:41. Forecast: 18/01/26 to 24/01/26. Timezone: UTC+0.00