Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 28

Waxing Gibbous 89%

15:17

05:28

23 Good
00 Good
02 Good
03 Good
04 Good
05 OK
06 OK
07 OK
08 OK
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

Sun - Rise: 06:36, Set: 19:24, Transit: 13:00. Moon - Rise: 15:17, Set: 05:28. Civil Dark: 19:57 - 06:02. Nautical Dark: 20:37 - 05:22. Astro Dark: 21:20 - 04:39

Total Clouds (% Sky Obscured)

0
0
0
0
1
12
15
10
29
31
100
91
100
100
100
100
100
100
100
100
87
56
59
64

Low Clouds (% Sky Obscured)

0
0
0
0
0
11
15
0
0
0
0
32
42
51
50
49
59
77
83
100
77
53
57
52

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
29
4
16
10
79
64
100
100
100
99
98
93
56
50
50
64

High Clouds (% Sky Obscured)

0
0
0
0
1
2
2
7
29
27
100
78
100
100
100
100
100
100
100
100
25
20
25
30

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
0
0
0
0
0
0
0
2
13
30
40
25
23
11
7

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
10
9
8
7
7
6
5
7
8
9
12
15
16
16
18
19
20
21
21
20
17
16

Chance of Frost

Temperature (°C)

5
4
4
3
3
2
2
2
3
5
7
9
10
10
10
10
9
9
9
9
9
9
9
9

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
77
80
86
89
91
93
93
85
78
70
63
60
59
59
66
73
76
78
81
84
87
87
88

Pressure (mb)

1030
1030
1030
1030
1031
1031
1031
1031
1031
1031
1031
1031
1030
1029
1028
1027
1025
1024
1024
1023
1022
1022
1021
1021

Ozone (du)

395
391
387
386
384
382
382
381
378
377
375
371
369
366
363
362
360
359
359
358
356
353
350
343

Sunday 29

Waxing Gibbous 95%

16:37

05:43

23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 OK
07 OK
08 OK
09 Bad
10 OK
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 OK
18 Bad
19 OK
20 OK
21 OK
22 OK

Sun - Rise: 06:33, Set: 19:25, Transit: 12:59. Moon - Rise: 16:37, Set: 05:43. Civil Dark: 19:59 - 06:00. Nautical Dark: 20:39 - 05:19. Astro Dark: 21:22 - 04:36

Total Clouds (% Sky Obscured)

64
77
89
63
60
50
52
28
34
33
44
43
54
80
48
53
48
49
40
61
28
27
32
30

Low Clouds (% Sky Obscured)

52
65
81
57
50
37
35
28
26
22
34
41
54
52
42
49
42
32
35
45
25
27
32
27

Medium Clouds (% Sky Obscured)

64
36
37
55
50
41
3
0
0
1
9
1
0
21
0
0
0
14
0
13
2
0
0
6

High Clouds (% Sky Obscured)

30
25
30
40
8
25
37
1
22
30
8
1
0
0
4
19
0
0
0
0
0
0
0
0

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 (%)

7
17
8
7
19
13
12
11
0
0
0
0
3
5
6
5
7
16
4
14
2
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)

16
15
14
13
13
11
10
9
9
11
13
16
17
16
17
16
18
15
15
15
14
13
12
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
91
91
93
91
93
93
94
94
87
79
70
61
57
58
64
57
66
67
71
73
73
75
75

Pressure (mb)

1021
1021
1022
1021
1022
1022
1022
1023
1023
1023
1024
1024
1024
1024
1024
1024
1024
1024
1024
1025
1026
1026
1027
1027

Ozone (du)

343
339
338
335
332
330
329
328
326
326
326
325
325
325
324
322
324
323
322
320
318
317
318
319

Monday 30

Waxing Gibbous 95%

17:54

05:55

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
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 06:31, Set: 19:27, Transit: 12:59. Moon - Rise: 17:54, Set: 05:55. Civil Dark: 20:01 - 05:58. Nautical Dark: 20:41 - 05:17. Astro Dark: 21:25 - 04:33

Total Clouds (% Sky Obscured)

53
60
64
76
81
83
85
96
93
93
98
100
100
99
83
99
100
98
100
85
87
89
93
88

Low Clouds (% Sky Obscured)

28
23
27
9
24
53
85
96
84
77
70
69
67
96
83
99
100
72
78
63
68
75
82
81

Medium Clouds (% Sky Obscured)

18
20
21
25
33
29
27
27
29
82
74
38
24
18
25
41
22
24
25
17
16
18
20
20

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
25
1
76
71
1
1
2
2
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
7
9
9
9
8
9
8
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
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
1
5
19
41
55
29
1
1
19
28
27
28
20
21
13
12
9

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.4
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

13
12
12
11
11
10
10
9
9
8
8
8
7
7
8
9
9
7
8
6
4
3
3
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
3
3
3
4
3
3
4
4
4
5
6
6
7
8
9
9
9
9
10
10
9
9
8

Dew Point (°C)

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

Relative Humidity (%)

78
79
84
85
88
88
88
93
91
87
85
87
93
93
88
81
79
84
84
87
91
90
90
88

Pressure (mb)

1028
1028
1028
1028
1028
1028
1028
1028
1029
1029
1029
1030
1029
1029
1029
1029
1029
1028
1028
1028
1028
1028
1028
1028

Ozone (du)

319
318
319
321
323
325
331
329
322
318
313
313
314
316
316
317
316
316
316
316
317
318
317
319

Tuesday 31

Waxing Gibbous 99%

19:09

06:06

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
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 06:29, Set: 19:29, Transit: 12:59. Moon - Rise: 19:09, Set: 06:06. Civil Dark: 20:02 - 05:55. Nautical Dark: 20:43 - 05:14. Astro Dark: 21:27 - 04:31

Total Clouds (% Sky Obscured)

86
82
83
81
79
85
87
86
82
89
94
92
89
87
88
87
87
91
95
99
98
97
96
97

Low Clouds (% Sky Obscured)

80
78
76
73
71
70
69
69
74
78
85
78
70
63
65
67
70
74
78
83
80
78
76
72

Medium Clouds (% Sky Obscured)

20
20
17
17
17
24
29
39
38
41
41
49
41
29
27
62
25
36
42
52
50
50
46
42

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
6
1
1
1
0
1
6
5
30

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 (%)

6
6
8
10
5
10
10
7
8
6
3
5
9
5
4
6
5
8
8
12
19
22
23
26

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
5
4
4
4
4
4
4
4
5
5
5
5
5
5
5
5
4
4
5
5
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
91
91
90
90
91
91
91
88
81
77
70
63
61
62
63
64
65
72
72
67
66
67

Pressure (mb)

1028
1028
1028
1028
1027
1027
1027
1027
1026
1026
1026
1026
1026
1025
1025
1024
1024
1023
1023
1022
1022
1022
1022
1021

Ozone (du)

322
323
323
323
324
325
324
325
325
326
327
327
327
328
328
327
328
330
331
332
333
333
335
335

Wednesday 1

Waxing Gibbous 100%

20:24

06:17

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
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 06:27, Set: 19:30, Transit: 12:58. Moon - Rise: 20:24, Set: 06:17. Civil Dark: 20:04 - 05:53. Nautical Dark: 20:45 - 05:12. Astro Dark: 21:29 - 04:28

Total Clouds (% Sky Obscured)

98
99
99
100
100
100
100
100
100
100
100
100
100
96
98
99
100
96
91
89
89
89
92
95

Low Clouds (% Sky Obscured)

65
61
60
53
54
67
69
82
84
98
100
100
100
96
98
99
99
81
61
42
45
50
54
63

Medium Clouds (% Sky Obscured)

35
91
91
98
100
100
100
100
63
62
54
47
43
41
43
36
36
47
59
69
71
75
80
79

High Clouds (% Sky Obscured)

61
91
94
97
100
100
100
100
68
34
0
0
0
0
1
1
2
3
5
7
15
19
20
28

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 (%)

28
28
28
28
22
30
31
23
29
29
33
40
28
12
24
19
15
16
16
14
14
14
13
20

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
74
77
84
90
87
88
91
95
90
90
88
88
87
80
81
82
84
87
90
94
94
96
98

Pressure (mb)

1021
1020
1020
1019
1019
1018
1018
1018
1018
1018
1018
1018
1018
1017
1017
1017
1016
1016
1016
1015
1015
1015
1014
1014

Ozone (du)

333
332
332
335
337
339
343
349
358
364
367
370
370
374
375
375
376
376
380
384
389
389
390
391

Thursday 2

Full Moon 99%

21:39

06:29

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
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 06:24, Set: 19:32, Transit: 12:58. Moon - Rise: 21:39, Set: 06:29. Civil Dark: 20:06 - 05:51. Nautical Dark: 20:47 - 05:09. Astro Dark: 21:31 - 04:25

Total Clouds (% Sky Obscured)

96
99
98
98
98
97
97
96
92
85
77
84
92
100
100
100
100
94
87
82
78
73
72
66

Low Clouds (% Sky Obscured)

67
75
78
82
86
79
73
68
70
73
75
82
91
100
82
62
39
49
58
67
55
44
32
23

Medium Clouds (% Sky Obscured)

73
66
77
87
97
88
81
71
48
28
6
8
9
16
32
58
66
49
34
21
31
45
61
44

High Clouds (% Sky Obscured)

43
65
60
60
60
39
25
13
4
1
0
0
0
0
1
2
3
11
18
20
18
25
27
36

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
9
9
9
7
6
4
3
2
0

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

Precipitation Probability (%)

21
17
28
40
46
40
31
14
13
13
14
17
20
26
38
44
52
55
59
61
73
78
80
67

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

6
6
5
4
4
3
3
3
4
4
4
5
7
9
11
11
11
11
9
7
6
5
4
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
96
93
87
82
82
83
86
87
85
87
87
85
85
87
90
93
93
95
96
96
98
96

Pressure (mb)

1014
1013
1013
1013
1013
1013
1012
1012
1012
1012
1012
1012
1012
1012
1011
1011
1011
1011
1011
1011
1011
1012
1012
1013

Ozone (du)

392
394
395
397
400
402
403
404
406
405
404
404
405
406
407
405
403
401
401
401
400
401
401
401

Friday 3

Waning Gibbous 96%

22:54

06:44

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: 06:22, Set: 19:34, Transit: 12:58. Moon - Rise: 22:54, Set: 06:44. Civil Dark: 20:08 - 05:48. Nautical Dark: 20:49 - 05:07. Astro Dark: 21:34 - 04:22

Total Clouds (% Sky Obscured)

65
64
72
80
88
89
90
91
89
87
85
90
93
96
97
98
98
91
82
72

Low Clouds (% Sky Obscured)

15
6
29
53
77
78
79
77
72
72
78
83
89
94
92
86
81
63
44
26

Medium Clouds (% Sky Obscured)

30
14
14
16
18
20
26
31
32
30
33
22
11
0
0
0
0
4
13
23

High Clouds (% Sky Obscured)

38
40
37
39
39
43
52
61
49
42
26
22
17
13
26
39
53
47
33
17

ISS Passover

Visibility (miles)

3
6
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

Precipitation Type

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

Precipitation Probability (%)

54
33
19
8
0
0
1
1
13
18
13
19
18
11
10
12
13
11
7
0

Precipitation Amount (mm)

0.2
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
4
3
3
4
5
6
7
8
10
11
11
12
13
13
14
15
14
14

Chance of Frost

Temperature (°C)

6
6
5
5
4
4
4
5
5
6
8
9
10
11
12
12
13
13
12
12

Feels Like (°C)

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

Dew Point (°C)

6
5
4
4
4
3
4
4
4
6
7
8
9
10
11
11
11
10
9
8

Relative Humidity (%)

96
96
94
94
94
94
96
94
96
96
94
93
95
95
93
92
87
84
80
77

Pressure (mb)

1013
1013
1014
1014
1014
1015
1015
1015
1015
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016

Ozone (du)

400
398
396
394
391
389
389
390
390
392
394
396
391
387
383
381
379
378
377
376

Forecast for Herne, Kent, United Kingdom (51.35,1.12)

Generated: 28/03/26 23:26:05. Forecast: 28/03/26 to 03/04/26. Timezone: UTC+0.00