Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 28

Waxing Gibbous 79%

11:12

05:20

09 OK
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
06 Bad
07 Bad
08 Bad

Sun - Rise: 07:36, Set: 16:39, Transit: 12:08. Moon - Rise: 11:12, Set: 05:20. Civil Dark: 17:15 - 07:00. Nautical Dark: 17:55 - 06:20. Astro Dark: 18:34 - 05:41

Total Clouds (% Sky Obscured)

36
53
63
100
93
81
86
98
93
58
66
75
81
95
100
100
100
100
100
99
51
61
48
65

Low Clouds (% Sky Obscured)

35
19
49
53
35
23
19
29
35
35
37
38
46
56
55
56
60
51
40
14
11
30
45
65

Medium Clouds (% Sky Obscured)

36
35
29
24
24
25
30
90
76
14
21
13
22
3
70
79
63
56
53
47
19
23
4
0

High Clouds (% Sky Obscured)

36
53
63
39
20
38
68
90
83
26
45
51
59
89
100
100
100
32
27
23
2
2
4
2

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
77
80
77
78
78
79
84
92
95
95
97
98
99

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
1
5
20
3
0
0
0
0
1
3
3
3
3
1
1
1
1
1
1
4
4

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
88
81
75
74
80
85
91
93
94
94
94
93
93
93
91
91
91
91
91
91
93
94
94

Pressure (mb)

995
995
995
995
995
996
996
997
997
997
998
998
998
999
999
999
999
999
999
999
999
999
999
1000

Ozone (du)

469
474
482
487
487
484
483
484
484
480
482
481
479
484
485
478
476
479
480
483
485
481
473
465

Thursday 29

Waxing Gibbous 88%

12:03

06:24

09 Bad
10 Bad
11 OK
12 OK
13 OK
14 OK
15 OK
16 OK
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

Sun - Rise: 07:35, Set: 16:40, Transit: 12:08. Moon - Rise: 12:03, Set: 06:24. Civil Dark: 17:17 - 06:59. Nautical Dark: 17:57 - 06:18. Astro Dark: 18:36 - 05:39

Total Clouds (% Sky Obscured)

73
72
35
26
29
37
27
30
62
74
83
76
88
86
88
88
89
100
99
100
100
100
98
97

Low Clouds (% Sky Obscured)

73
72
35
26
29
37
27
30
62
74
83
76
88
79
88
77
87
76
84
84
92
100
98
97

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
3
1
1
5
16
49
59
48
43
100
93
84
63
98
34
12

High Clouds (% Sky Obscured)

0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
42
1
15
12
38
66
23
6
2

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 (%)

96
62
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 (%)

4
10
4
1
0
0
0
0
0
0
0
0
0
1
2
5
14
20
38
41
25
9
3
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)

4
4
7
8
8
9
8
7
7
8
10
11
12
12
11
10
10
10
10
10
10
10
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
89
82
79
78
79
82
86
89
91
91
91
91
91
91
91
93
93
91
91
91
88
91
93

Pressure (mb)

1000
1000
1000
1000
999
998
998
998
998
998
998
998
997
997
997
996
996
996
996
995
995
995
995
995

Ozone (du)

461
457
438
409
379
379
377
376
380
383
383
382
381
382
383
380
380
381
383
381
383
383
382
381

Friday 30

Waxing Gibbous 95%

13:14

07:09

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
06 Bad
07 Bad
08 Bad

Sun - Rise: 07:33, Set: 16:42, Transit: 12:08. Moon - Rise: 13:14, Set: 07:09. Civil Dark: 17:18 - 06:57. Nautical Dark: 17:58 - 06:17. Astro Dark: 18:37 - 05:38

Total Clouds (% Sky Obscured)

54
86
97
97
86
100
96
100
100
100
96
93
97
97
100
85
86
87
93
96
100
100
100
100

Low Clouds (% Sky Obscured)

54
73
93
92
80
85
63
68
100
95
72
79
94
97
92
85
83
78
75
73
70
77
83
90

Medium Clouds (% Sky Obscured)

3
13
15
6
3
35
29
100
100
27
59
79
44
18
35
25
20
15
20
25
30
33
38
65

High Clouds (% Sky Obscured)

0
0
0
0
5
76
77
100
11
75
70
0
0
1
0
2
2
2
42
70
100
67
33
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
4
8
7
5
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
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

3
3
4
4
20
6
16
74
95
71
64
63
46
15
27
18
28
25
25
24
19
24
27
29

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

10
11
13
14
13
12
13
13
14
17
17
15
17
17
17
16
15
14
14
13
12
10
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
87
84
84
82
91
90
93
93
93
88
90
85
88
90
90
93
93
93
93
93
93
93
96

Pressure (mb)

995
994
994
993
992
991
991
990
989
989
988
988
988
988
988
988
989
989
990
991
991
992
993
994

Ozone (du)

380
383
386
388
392
391
395
396
398
403
408
409
412
413
414
414
412
412
411
410
412
414
415
417

Saturday 31

Waxing Gibbous 99%

14:39

07:40

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
06 Bad
07 Bad
08 Bad

Sun - Rise: 07:32, Set: 16:44, Transit: 12:09. Moon - Rise: 14:39, Set: 07:40. Civil Dark: 17:20 - 06:56. Nautical Dark: 18:00 - 06:16. Astro Dark: 18:39 - 05:37

Total Clouds (% Sky Obscured)

100
99
99
99
100
100
99
97
94
88
65
74
69
62
99
99
100
100
100
100
100
95
90
85

Low Clouds (% Sky Obscured)

82
73
65
65
67
66
64
59
56
59
56
59
42
21
5
17
30
50
62
65
70
73
76
80

Medium Clouds (% Sky Obscured)

52
85
98
96
99
100
93
58
43
33
27
21
20
15
13
28
68
95
100
100
100
95
89
84

High Clouds (% Sky Obscured)

12
24
36
34
36
38
22
26
0
1
0
11
27
56
96
69
42
15
15
10
15
15
15
15

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

30
33
29
34
38
41
48
47
43
50
39
40
27
16
3
13
10
10
35
39
67
95
79
53

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
93
88
87
87
90
88
91
93
96
96
96
94
96
94
94
94
93
98
96
93
94
93
93

Pressure (mb)

995
995
996
997
997
998
998
999
1000
1000
1000
1001
1001
1001
1001
1001
1001
1001
1000
1000
999
999
999
999

Ozone (du)

417
418
417
415
415
418
417
415
412
413
414
433
441
446
439
419
405
401
397
390
383
378
374
373

Sunday 1

Full Moon 100%

16:09

08:01

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
06 Bad
07 Bad
08 Bad

Sun - Rise: 07:30, Set: 16:46, Transit: 12:09. Moon - Rise: 16:09, Set: 08:01. Civil Dark: 17:21 - 06:54. Nautical Dark: 18:01 - 06:14. Astro Dark: 18:40 - 05:36

Total Clouds (% Sky Obscured)

90
95
93
80
70
61
51
42
54
93
96
99
87
79
73
92
95
100
99
97
96
96
96
97

Low Clouds (% Sky Obscured)

86
79
80
69
58
47
42
36
32
30
38
45
43
44
40
53
62
66
68
70
68
58
37
24

Medium Clouds (% Sky Obscured)

85
85
39
41
39
31
19
10
0
23
47
70
64
51
43
43
43
43
50
58
63
65
67
65

High Clouds (% Sky Obscured)

15
10
6
0
0
0
0
0
10
71
86
99
71
43
15
42
71
100
78
57
40
40
45
45

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 (%)

39
34
26
38
35
25
19
15
8
0
0
0
0
0
0
1
1
0
3
3
2
7
9
9

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
84
81
79
77
74
76
81
87
90
90
89
91
91
93
93
93
93
93
91
90
86
88
90

Pressure (mb)

998
998
999
999
999
999
1000
1000
1000
1000
1003
1003
1003
1002
1002
1002
1002
1001
1001
1000
999
999
998
998

Ozone (du)

374
374
379
379
377
376
374
374
375
375
376
377
378
378
378
378
376
373
371
371
372
372
373
374

Monday 2

Waning Gibbous 98%

17:37

08:16

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
06 Bad
07 Bad
08 Bad

Sun - Rise: 07:28, Set: 16:47, Transit: 12:09. Moon - Rise: 17:37, Set: 08:16. Civil Dark: 17:23 - 06:53. Nautical Dark: 18:03 - 06:13. Astro Dark: 18:42 - 05:34

Total Clouds (% Sky Obscured)

95
94
93
95
98
100
100
100
100
100
100
100
100
100
100
99
97
96
98
99
100
100
100
100

Low Clouds (% Sky Obscured)

36
49
64
70
74
68
71
76
85
89
93
96
91
85
76
71
68
65
74
82
91
94
97
100

Medium Clouds (% Sky Obscured)

65
66
68
78
85
80
85
85
91
94
96
99
99
100
100
94
88
80
82
90
100
100
100
100

High Clouds (% Sky Obscured)

40
40
25
37
68
100
98
96
94
96
97
99
98
98
98
88
81
76
92
93
100
100
100
100

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

6
4
3
2
2
0
34
53
69
75
74
68
62
53
42
45
44
40
45
44
33
58
74
85

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
88
87
87
85
85
84
87
91
94
94
94
93
94
96
98
98
98
98
98
98
98
94
94

Pressure (mb)

998
997
997
997
996
996
995
995
994
994
994
994
994
994
994
994
993
993
993
993
993
993
993
993

Ozone (du)

375
376
376
377
375
374
372
373
374
375
378
380
382
382
382
382
383
384
385
386
387
388
391
393

Tuesday 3

Waning Gibbous 94%

19:00

08:29

Sun - Rise: 07:27, Set: 16:49, Transit: 12:09. Moon - Rise: 19:00, Set: 08:29. Civil Dark: 17:25 - 06:51. Nautical Dark: 18:05 - 06:12. Astro Dark: 18:43 - 05:33

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: 28/01/26 09:07:20. Forecast: 28/01/26 to 03/02/26. Timezone: UTC+0.00