Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 2

Full Moon 99%

20:24

06:30

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

Sun - Rise: 06:25, Set: 19:30, Transit: 12:59. Moon - Rise: 20:24, Set: 06:30. Civil Dark: 20:04 - 05:51. Nautical Dark: 20:45 - 05:10. Astro Dark: 21:29 - 04:25

Total Clouds (% Sky Obscured)

58
54
66
65
80
74
59
47
62
60
72
81
69
97
98
99
99
97
99
98
94
95
97
100

Low Clouds (% Sky Obscured)

58
46
66
54
75
67
53
41
58
48
70
76
61
71
42
75
59
42
49
70
80
92
92
100

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
47
53
60
13
33
10
59
57
98
98
82
97
43
40
39
52
73

High Clouds (% Sky Obscured)

0
0
0
0
8
0
5
10
4
11
8
2
6
85
27
30
48
27
11
54
36
20
36
77

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
1
1
0
0
0
0
0
0
0
0
0
2
2
2
20
13
10
14
14
12
30

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
10
7
6
4
3
3
4
5
6
7
8
8
9
8
10
12
11
10
13
16
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
68
66
67
67
66
68
67
74
75
74
78
81
81
87
91
94
88
87
85
91
84
82
81

Pressure (mb)

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

Ozone (du)

381
384
381
380
378
376
378
376
376
378
385
389
389
388
387
384
383
380
380
379
377
376
378
376

Friday 3

Waning Gibbous 96%

21:39

06:44

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
09 Bad
10 Bad

Sun - Rise: 06:23, Set: 19:32, Transit: 12:58. Moon - Rise: 21:39, Set: 06:44. Civil Dark: 20:06 - 05:49. Nautical Dark: 20:47 - 05:07. Astro Dark: 21:31 - 04:23

Total Clouds (% Sky Obscured)

100
100
100
97
100
100
100
100
100
100
100
100
96
91
100
49
47
81
94
99
100
100
97
98

Low Clouds (% Sky Obscured)

100
100
99
75
89
72
55
60
68
61
44
9
48
45
45
8
0
34
46
66
100
100
93
89

Medium Clouds (% Sky Obscured)

39
48
32
26
100
100
100
98
85
83
52
42
13
58
62
8
21
32
38
94
100
95
79
93

High Clouds (% Sky Obscured)

96
100
98
83
100
100
100
100
100
100
100
100
90
73
100
40
20
18
0
0
0
19
16
74

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
1
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
9
5
3
10
20
4
4
2
1
3
2
6
20
6
6
8
4
3
3
7
5
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)

19
19
19
19
18
18
17
17
16
16
15
14
14
14
13
12
11
11
11
12
12
12
13
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
93
93
93
92
92
92
93
95
95
93
93
95
95
95
95
95
93
94
95
95
93
87
87

Pressure (mb)

1014
1013
1013
1012
1012
1012
1012
1012
1013
1013
1014
1015
1015
1016
1016
1017
1017
1017
1017
1017
1017
1017
1017
1017

Ozone (du)

377
378
378
381
382
381
381
380
379
376
374
374
374
374
376
374
371
370
369
371
373
372
370
369

Saturday 4

Waning Gibbous 91%

22:54

07:03

11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 OK
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
09 Bad
10 Bad

Sun - Rise: 06:20, Set: 19:34, Transit: 12:58. Moon - Rise: 22:54, Set: 07:03. Civil Dark: 20:08 - 05:46. Nautical Dark: 20:49 - 05:05. Astro Dark: 21:34 - 04:20

Total Clouds (% Sky Obscured)

97
93
99
100
84
49
72
81
32
84
87
93
82
98
99
99
100
100
100
100
99
98
97
80

Low Clouds (% Sky Obscured)

64
78
82
64
64
9
0
0
3
70
57
57
61
53
69
84
100
81
62
43
47
51
56
52

Medium Clouds (% Sky Obscured)

58
62
93
100
75
35
21
14
0
0
1
12
72
88
84
82
98
77
33
33
98
96
84
79

High Clouds (% Sky Obscured)

81
66
14
93
1
1
14
25
29
36
56
65
53
46
42
39
30
33
64
100
89
78
68
47

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
1
3
1
0
3
16
40
15
6
1
2
1
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)

18
21
21
21
21
22
22
21
21
21
22
23
24
23
22
22
22
19
18
18
16
16
16
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

11
9
8
8
8
9
9
9
8
8
8
8
8
9
8
8
8
8
4
2
2
2
3
2

Relative Humidity (%)

83
73
68
67
68
73
74
76
75
73
73
75
76
81
80
77
80
81
67
59
66
68
67
63

Pressure (mb)

1017
1017
1016
1016
1015
1014
1014
1013
1012
1011
1011
1010
1010
1010
1009
1009
1010
1010
1011
1012
1013
1015
1016
1017

Ozone (du)

370
371
371
372
375
373
371
369
369
365
365
367
367
369
369
371
372
375
376
377
378
378
377
378

Sunday 5

Waning Gibbous 85%

00:08

07:28

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

Sun - Rise: 06:18, Set: 19:35, Transit: 12:58. Moon - Rise: 00:08, Set: 07:28. Civil Dark: 20:09 - 05:44. Nautical Dark: 20:51 - 05:02. Astro Dark: 21:36 - 04:17

Total Clouds (% Sky Obscured)

64
49
59
68
77
86
93
91
60
76
45
61
86
90
62
52
40
37
24
37
40
42
47
59

Low Clouds (% Sky Obscured)

48
44
29
18
5
10
0
6
1
0
1
1
1
1
3
6
9
6
3
0
0
0
0
7

Medium Clouds (% Sky Obscured)

16
0
12
27
41
42
27
14
9
5
0
0
0
0
0
0
0
0
0
0
4
11
16
11

High Clouds (% Sky Obscured)

26
5
5
5
5
44
75
86
60
75
45
61
81
85
58
37
19
23
20
36
36
34
30
42

ISS Passover

Visibility (miles)

9
9
9
9
8
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
3
6
20
26
17
14
3
2
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)

18
18
17
17
16
15
13
12
11
9
8
7
6
6
5
4
3
3
3
3
3
5
7
10

Chance of Frost

Temperature (°C)

10
11
11
11
11
11
11
10
9
8
7
6
5
5
4
3
3
3
3
2
3
5
8
10

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

56
53
59
59
64
66
65
65
67
65
70
74
75
78
77
77
79
80
79
80
79
72
66
59

Pressure (mb)

1017
1018
1019
1019
1020
1020
1021
1022
1022
1024
1024
1025
1026
1026
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027

Ozone (du)

378
382
384
388
393
391
388
386
391
386
384
381
377
374
372
371
369
367
367
367
366
366
365
365

Monday 6

Waning Gibbous 78%

01:16

08:03

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

Sun - Rise: 06:16, Set: 19:37, Transit: 12:58. Moon - Rise: 01:16, Set: 08:03. Civil Dark: 20:11 - 05:42. Nautical Dark: 20:53 - 05:00. Astro Dark: 21:38 - 04:14

Total Clouds (% Sky Obscured)

74
83
67
63
50
37
23
12
16
12
10
8
5
3
6
12
17
12
6
0
0
0
0
0

Low Clouds (% Sky Obscured)

14
20
15
8
3
2
1
0
3
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

57
68
60
58
50
37
23
10
15
8
3
4
4
3
6
9
13
9
5
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 (%)

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)

11
12
12
12
12
11
10
8
7
8
8
8
7
7
7
7
7
7
7
8
8
11
13
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

58
59
57
55
55
56
59
70
81
82
87
90
87
84
81
84
88
91
91
91
93
85
79
73

Pressure (mb)

1027
1027
1026
1026
1025
1025
1024
1024
1023
1020
1020
1020
1019
1019
1018
1017
1017
1016
1015
1015
1014
1013
1013
1012

Ozone (du)

364
364
364
364
363
363
364
362
361
362
362
363
362
361
361
360
360
359
359
359
359
359
360
361

Tuesday 7

Waning Gibbous 69%

02:15

08:50

11 Good
12 Good
13 OK
14 OK
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
09 Bad
10 Bad

Sun - Rise: 06:14, Set: 19:39, Transit: 12:57. Moon - Rise: 02:15, Set: 08:50. Civil Dark: 20:13 - 05:39. Nautical Dark: 20:55 - 04:57. Astro Dark: 21:41 - 04:11

Total Clouds (% Sky Obscured)

0
0
18
37
55
58
62
60
65
69
74
75
73
75
74
64
57
71
87
100
97
95
92
95

Low Clouds (% Sky Obscured)

0
0
0
1
2
1
1
0
12
23
34
42
49
68
74
64
57
71
62
49
33
16
0
16

Medium Clouds (% Sky Obscured)

0
0
0
1
8
12
24
35
34
33
32
28
29
25
15
15
20
35
40
45
53
56
55
50

High Clouds (% Sky Obscured)

0
0
18
37
55
58
62
60
65
64
62
72
73
75
68
44
25
31
34
40
48
59
64
66

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
8
7
6
5
4
3
5
7
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
Very Light Rain
Very Light Rain
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
2
4
0
15
27
41
54
58
57
46
40
43
54
58
56
40
24
16
14

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0
0
0
0.2
0.3
0.3
0
0
0
0

Wind Speed/Direction (mph)

15
16
16
15
13
12
10
8
7
6
6
6
6
6
7
7
8
10
9
9
9
10
10
10

Chance of Frost

Temperature (°C)

15
17
18
18
19
19
18
17
16
15
14
13
13
13
12
12
12
11
10
10
9
10
11
12

Feels Like (°C)

9
10
10
16
16
16
16
16
17
14
15
15
15
15
14
11
13
13
12
11
11
8
8
8

Dew Point (°C)

10
11
11
12
12
13
13
13
13
13
12
12
12
12
12
11
11
11
10
9
9
9
10
10

Relative Humidity (%)

70
68
65
65
65
65
71
76
82
85
86
90
93
93
95
95
96
96
96
95
96
93
91
89

Pressure (mb)

1011
1011
1010
1010
1009
1009
1009
1009
1008
1008
1009
1009
1009
1009
1009
1009
1009
1010
1010
1011
1011
1012
1013
1013

Ozone (du)

361
362
363
362
362
361
362
363
364
364
364
364
365
366
366
365
364
363
363
363
364
364
364
365

Wednesday 8

Waning Gibbous 59%

03:03

09:49

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

Sun - Rise: 06:11, Set: 19:40, Transit: 12:57. Moon - Rise: 03:03, Set: 09:49. Civil Dark: 20:15 - 05:37. Nautical Dark: 20:57 - 04:55. Astro Dark: 21:43 - 04:08

Total Clouds (% Sky Obscured)

98
99
99
99
100
100
100
100
92
83
70
70
70
55

Low Clouds (% Sky Obscured)

37
53
53
50
47
51
56
58
47
42
40
45
50
50

Medium Clouds (% Sky Obscured)

37
22
14
10
7
14
21
32
44
49
47
44
23
24

High Clouds (% Sky Obscured)

75
81
65
51
37
33
34
33
23
16
10
10
10
10

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
7
5
4
5
7

Fog (%)

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

Precipitation Probability (%)

12
9
9
4
1
7
9
5
24
36
44
41
40
38

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

13
14
15
15
15
15
14
12
10
10
9
8
8
7

Feels Like (°C)

9
10
11
14
13
13
14
14
14
7
6
5
5
4

Dew Point (°C)

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

Relative Humidity (%)

83
79
75
71
70
69
74
77
83
87
90
93
93
91

Pressure (mb)

1013
1014
1014
1014
1014
1014
1014
1014
1014
1015
1015
1015
1015
1015

Ozone (du)

364
364
363
363
362
362
363
364
365
366
366
367
368
369

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

Generated: 02/04/26 11:37:20. Forecast: 02/04/26 to 08/04/26. Timezone: UTC+1.00