Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 31

Waxing Gibbous 99%

19:13

06:09

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
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 06:33, Set: 19:32, Transit: 13:02. Moon - Rise: 19:13, Set: 06:09. Civil Dark: 20:06 - 05:59. Nautical Dark: 20:47 - 05:18. Astro Dark: 21:31 - 04:34

Total Clouds (% Sky Obscured)

60
66
74
64
64
71
65
65
74
83
83
84
90
78
94
99
99
86
84
98
94
95
100
90

Low Clouds (% Sky Obscured)

60
66
69
64
64
71
65
65
74
83
83
84
90
78
92
98
99
86
84
95
87
90
87
70

Medium Clouds (% Sky Obscured)

25
14
16
0
0
0
0
0
0
0
0
0
0
0
3
17
4
3
0
13
9
3
3
77

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
23
4
4
4
8
28
5
1
77
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 (%)

6
12
13
6
5
2
1
3
0
0
0
0
0
1
2
2
13
15
9
10
16
11
15
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
87
88
88
87
87
88
90
91
93
84
76
71
64
60
56
53
52
53
60
64
65
65
65

Pressure (mb)

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

Ozone (du)

320
321
321
323
324
325
327
329
330
332
334
335
335
335
335
335
336
338
338
332
330
331
333
333

Wednesday 1

Waxing Gibbous 100%

20:28

06:20

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
11 OK
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 06:30, Set: 19:34, Transit: 13:02. Moon - Rise: 20:28, Set: 06:20. Civil Dark: 20:08 - 05:56. Nautical Dark: 20:49 - 05:15. Astro Dark: 21:33 - 04:31

Total Clouds (% Sky Obscured)

91
100
100
100
100
57
73
57
58
59
50
54
55
48
67
74
49
58
56
81
92
97
98
100

Low Clouds (% Sky Obscured)

72
92
87
94
83
46
66
49
48
52
44
54
45
43
48
58
44
52
54
54
51
63
55
58

Medium Clouds (% Sky Obscured)

84
100
95
100
100
55
60
0
0
0
4
0
1
0
10
11
0
0
0
31
83
94
96
94

High Clouds (% Sky Obscured)

33
97
100
100
100
45
40
40
0
0
0
0
0
0
0
0
4
3
4
22
65
47
67
97

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 (%)

1
2
3
0
0
2
8
5
1
0
0
0
0
0
9
0
0
0
0
0
0
0
0
1

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
5
6
6
6
7
12
10
9
10
10
9
10
9
7
6
5
5
4
4
3
4
5
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

65
67
68
69
74
81
82
75
79
74
66
65
66
66
63
62
59
57
54
53
54
59
64
67

Pressure (mb)

1020
1020
1020
1019
1019
1019
1019
1020
1020
1021
1021
1022
1022
1022
1022
1022
1021
1021
1021
1021
1020
1020
1020
1020

Ozone (du)

333
335
336
340
347
350
353
359
368
374
376
376
377
379
380
378
376
375
377
378
378
377
379
380

Thursday 2

Full Moon 99%

21:43

06:33

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
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 06:28, Set: 19:36, Transit: 13:02. Moon - Rise: 21:43, Set: 06:33. Civil Dark: 20:10 - 05:54. Nautical Dark: 20:51 - 05:13. Astro Dark: 21:35 - 04:28

Total Clouds (% Sky Obscured)

100
100
100
100
96
95
94
95
100
100
100
100
100
100
100
100
100
100
98
100
100
78
56
34

Low Clouds (% Sky Obscured)

72
32
14
41
55
75
79
83
100
100
93
97
79
88
90
98
94
84
68
56
59
45
22
5

Medium Clouds (% Sky Obscured)

98
96
100
100
88
66
31
28
29
34
35
28
35
34
38
75
72
46
41
59
46
30
15
3

High Clouds (% Sky Obscured)

100
100
100
97
4
5
29
8
92
8
78
83
92
100
100
100
100
100
87
94
100
47
26
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 (%)

15
19
4
11
30
27
19
17
17
28
22
11
5
19
8
2
3
3
4
0
0
0
16
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)

9
8
7
6
6
6
8
9
10
12
12
12
13
14
14
13
13
13
12
14
12
12
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
5
4
4
5
5
4
5
4
4
5
5
6
6
8
9
10
11
10
10
10
11
10
9

Dew Point (°C)

4
4
4
4
4
4
5
4
4
4
6
6
7
8
10
11
12
12
11
11
12
11
11
11

Relative Humidity (%)

73
75
75
77
79
79
81
77
73
75
81
81
82
83
92
92
93
87
87
82
89
87
89
89

Pressure (mb)

1019
1019
1018
1018
1017
1016
1016
1015
1014
1014
1013
1013
1013
1012
1012
1012
1012
1012
1012
1012
1012
1013
1013
1014

Ozone (du)

382
384
385
383
383
383
381
380
380
379
379
378
377
378
379
379
378
379
380
381
380
381
381
382

Friday 3

Waning Gibbous 96%

No Rise

06:47

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
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 06:26, Set: 19:37, Transit: 13:02. Moon - Rise: No Rise, Set: 06:47. Civil Dark: 20:11 - 05:52. Nautical Dark: 20:53 - 05:10. Astro Dark: 21:38 - 04:25

Total Clouds (% Sky Obscured)

44
51
62
74
86
98
99
99
100
100
100
100
94
77
55
83
79
88
96
91
70
81
70
98

Low Clouds (% Sky Obscured)

15
21
31
50
69
88
88
87
86
80
76
75
65
58
52
53
51
46
52
61
66
58
57
57

Medium Clouds (% Sky Obscured)

7
10
14
25
37
86
74
63
54
73
90
100
93
63
25
24
34
47
55
22
0
2
4
8

High Clouds (% Sky Obscured)

1
4
11
13
11
10
37
68
100
100
100
100
75
35
1
24
11
24
30
20
16
46
54
97

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 (%)

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

11
11
10
9
9
8
8
8
9
10
11
12
14
15
17
17
18
18
17
17
16
15
17
18

Chance of Frost

Temperature (°C)

12
11
11
11
11
11
11
11
11
11
12
12
13
14
15
15
15
15
15
15
15
14
14
13

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
84
85
85
85
85
87
88
93
90
88
86
79
64
51
48
48
52
58
63
67
70
70
68

Pressure (mb)

1015
1015
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1015
1015
1014
1013
1013
1012
1011
1010
1009
1008
1008

Ozone (du)

381
380
379
381
380
377
376
376
375
375
377
376
376
372
368
366
364
363
362
361
361
361
362
361

Saturday 4

Waning Gibbous 91%

22:59

07:06

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

Sun - Rise: 06:24, Set: 19:39, Transit: 13:01. Moon - Rise: 22:59, Set: 07:06. Civil Dark: 20:13 - 05:49. Nautical Dark: 20:55 - 05:08. Astro Dark: 21:40 - 04:23

Total Clouds (% Sky Obscured)

100
100
100
96
92
88
84
81
76
62
49
34
30
21
15
44
73
99
85
77
72
56
38
18

Low Clouds (% Sky Obscured)

57
69
83
82
81
77
57
38
22
18
14
8
13
16
15
14
7
3
7
11
15
10
5
0

Medium Clouds (% Sky Obscured)

14
72
55
47
16
4
2
38
27
40
31
2
0
0
0
15
27
30
29
28
20
12
4
0

High Clouds (% Sky Obscured)

100
98
100
63
50
45
50
54
66
56
33
28
27
21
15
11
9
8
5
9
9
13
18
17

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
8
12
24
25
1
2
2
0
0
0
0
13
17
3
6
7
1
5
7
2
3
4
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)

21
21
21
23
20
19
19
17
15
13
12
11
13
12
14
15
14
14
14
12
10
8
6
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

8
8
8
7
1
-1
-1
1
1
0
1
1
1
3
2
-1
-1
-2
-2
-1
-1
-1
-1
-1

Relative Humidity (%)

71
74
76
73
50
46
52
59
64
62
63
61
59
62
52
41
40
39
39
41
43
46
50
53

Pressure (mb)

1007
1007
1006
1006
1007
1008
1009
1011
1012
1014
1015
1017
1018
1018
1019
1019
1020
1020
1021
1021
1022
1022
1023
1024

Ozone (du)

362
364
369
369
369
371
373
374
373
375
377
376
377
375
378
380
381
383
384
385
385
386
383
380

Sunday 5

Waning Gibbous 85%

00:12

07:31

22 OK
23 OK
00 OK
01 OK
02 OK
03 OK
04 OK
05 OK
06 Good
07 OK
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

Sun - Rise: 06:21, Set: 19:41, Transit: 13:01. Moon - Rise: 00:12, Set: 07:31. Civil Dark: 20:15 - 05:47. Nautical Dark: 20:57 - 05:05. Astro Dark: 21:42 - 04:20

Total Clouds (% Sky Obscured)

21
29
36
37
36
30
25
24
18
38
57
80
79
80
81
71
60
54
70
81
90
79
70
61

Low Clouds (% Sky Obscured)

0
0
0
1
1
1
1
1
0
10
21
35
39
42
48
37
24
11
10
9
8
17
26
35

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
4
6
4
4
4
4
6
12
14
9
6
0
8
13
14

High Clouds (% Sky Obscured)

21
22
24
37
36
30
25
16
7
7
9
11
7
4
0
1
2
3
35
68
90
60
30
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
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 (%)

1
1
0
2
1
0
0
0
0
0
0
0
0
0
0
1
1
0
0
0
0
8
14
21

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
4
3
3
3
4
4
5
6
8
9
11
11
12
12
12
12
13
12
11
10
9
9

Chance of Frost

Temperature (°C)

7
7
6
6
6
5
5
5
5
5
7
9
10
11
13
14
14
15
15
15
15
15
14
14

Feels Like (°C)

6
6
5
6
4
4
5
4
4
4
4
4
5
5
6
6
11
11
11
11
11
11
11
11

Dew Point (°C)

-1
-1
-1
-0
0
1
1
1
2
2
2
2
2
2
2
2
3
5
6
7
8
9
10
10

Relative Humidity (%)

56
58
61
64
68
71
73
76
78
80
71
62
54
51
47
44
47
50
53
56
62
69
74
80

Pressure (mb)

1024
1024
1024
1024
1024
1023
1023
1022
1022
1022
1021
1021
1020
1020
1019
1018
1017
1016
1015
1014
1013
1012
1012
1011

Ozone (du)

377
375
372
369
368
367
367
366
366
366
365
363
362
362
362
362
363
363
364
364
363
363
363
363

Monday 6

Waning Gibbous 78%

01:21

08:06

22 Bad
23 Bad
00 Good
01 OK
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: 06:19, Set: 19:42, Transit: 13:01. Moon - Rise: 01:21, Set: 08:06. Civil Dark: 20:17 - 05:45. Nautical Dark: 20:59 - 05:03. Astro Dark: 21:45 - 04:17

Total Clouds (% Sky Obscured)

52
37
4
23
41
60
73
86
99
99
99
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

23
12
0
0
0
0
0
0
0
26
52
77
73
70
66
77
89
100
87
73
59

Medium Clouds (% Sky Obscured)

9
5
0
0
0
0
22
46
65
72
82
91
91
93
95
96
97
98
99
99
100

High Clouds (% Sky Obscured)

13
26
4
23
41
60
70
81
89
93
96
100
100
100
100
86
70
52
45
41
36

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
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

Precipitation Type

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

Precipitation Probability (%)

18
12
1
3
5
7
20
20
19
63
93
95
95
95
80
70
47
24
31
37
35

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.3
0.7
0.9
0.8
0.6
0.4
0.4
0
0
0
0
0

Wind Speed/Direction (mph)

9
8
7
6
6
7
7
7
8
9
7
5
4
6
8
11
10
10
12
11
10

Chance of Frost

Temperature (°C)

13
13
12
12
12
11
11
11
11
11
11
11
11
12
13
13
13
13
13
13
12

Feels Like (°C)

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

Dew Point (°C)

11
11
11
11
11
10
10
10
10
10
10
10
10
9
9
8
8
8
7
6
4

Relative Humidity (%)

87
89
92
95
95
95
95
93
95
95
93
93
91
83
76
70
69
68
64
62
59

Pressure (mb)

1011
1010
1010
1010
1009
1009
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1009
1010

Ozone (du)

363
363
363
363
364
365
366
366
366
366
366
366
365
367
369
371
372
374
376
381
385

Forecast for Wilmington, Kent, United Kingdom (51.43,0.21)

Generated: 31/03/26 22:15:55. Forecast: 31/03/26 to 06/04/26. Timezone: UTC+1.00