Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 1

Waxing Gibbous 100%

19:13

06:20

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
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 06:30, Set: 19:32, Transit: 13:02. Moon - Rise: 19:13, Set: 06:20. Civil Dark: 20:06 - 05:56. Nautical Dark: 20:47 - 05:15. Astro Dark: 21:31 - 04:31

Total Clouds (% Sky Obscured)

92
91
91
80
100
94
95
88
99
100
100
100
100
100
94
100
96
70
85
100
62
79
78
77

Low Clouds (% Sky Obscured)

92
91
74
80
100
91
83
84
61
78
96
87
100
86
79
100
96
70
85
100
62
79
78
77

Medium Clouds (% Sky Obscured)

3
0
0
0
0
0
71
86
92
99
96
100
100
94
28
0
0
9
3
3
0
0
0
0

High Clouds (% Sky Obscured)

15
20
2
1
17
55
57
50
90
100
100
100
100
100
32
0
0
4
0
0
0
2
2
3

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
5
6
9
1
2
3
7
4
15
30
2
0
0
0
0
0
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

60
59
60
62
63
70
71
71
71
73
78
84
81
78
79
82
82
74
71
65
58
55
52
49

Pressure (mb)

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

Ozone (du)

340
340
340
339
337
337
338
339
338
341
345
352
357
362
366
370
372
375
378
379
381
380
378
376

Thursday 2

Full Moon 99%

20:28

06:33

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
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 06:28, Set: 19:34, Transit: 13:02. Moon - Rise: 20:28, Set: 06:33. Civil Dark: 20:08 - 05:54. Nautical Dark: 20:49 - 05:13. Astro Dark: 21:33 - 04:28

Total Clouds (% Sky Obscured)

65
62
78
72
62
66
63
97
94
100
100
100
100
99
100
100
100
100
100
100
94
100
100
100

Low Clouds (% Sky Obscured)

65
60
76
69
62
66
41
59
32
28
0
41
39
40
56
84
100
100
100
100
88
100
99
80

Medium Clouds (% Sky Obscured)

0
4
8
58
3
7
16
41
63
81
100
100
100
86
70
36
39
93
34
51
33
15
12
36

High Clouds (% Sky Obscured)

5
30
28
13
6
12
46
92
65
94
100
86
77
70
83
96
28
20
20
53
38
73
97
100

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
7
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
4
10
22
17
23
37
29
11
21
23
14
3
1
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)

6
6
5
5
6
8
7
5
5
6
6
5
5
7
9
11
12
13
13
14
15
13
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

0
0
1
2
3
4
5
5
4
3
2
3
4
4
3
4
5
6
7
8
9
10
12
12

Relative Humidity (%)

49
49
50
53
62
69
75
78
79
71
69
73
78
78
74
77
81
84
88
90
91
92
92
86

Pressure (mb)

1021
1020
1020
1020
1020
1020
1019
1019
1018
1018
1017
1017
1016
1015
1015
1014
1013
1013
1012
1012
1012
1011
1011
1011

Ozone (du)

377
376
379
384
387
384
387
389
390
389
389
385
383
382
382
381
379
379
378
378
377
377
377
380

Friday 3

Waning Gibbous 96%

21:43

06:47

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
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 06:26, Set: 19:36, Transit: 13:02. Moon - Rise: 21:43, Set: 06:47. Civil Dark: 20:10 - 05:52. Nautical Dark: 20:51 - 05:10. Astro Dark: 21:35 - 04:25

Total Clouds (% Sky Obscured)

100
100
100
100
91
85
100
100
87
90
97
91
63
80
68
96
99
100
98
100
100
99
95
62

Low Clouds (% Sky Obscured)

94
87
55
60
70
71
71
51
36
37
36
40
52
76
68
91
87
79
69
72
85
79
70
62

Medium Clouds (% Sky Obscured)

78
52
24
18
12
13
19
16
24
25
67
81
31
67
35
76
79
100
93
100
100
91
84
25

High Clouds (% Sky Obscured)

100
100
100
100
63
43
100
100
40
45
85
31
0
0
0
0
1
28
51
60
65
54
42
24

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 (%)

17
7
9
13
14
16
8
7
16
4
0
9
0
0
0
2
1
0
0
1
8
20
19
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)

14
14
15
15
14
13
15
13
12
11
8
6
5
5
4
4
4
5
7
9
9
11
14
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

13
13
12
11
10
10
9
8
8
8
8
7
8
8
8
8
7
6
5
6
9
11
10
8

Relative Humidity (%)

82
82
86
80
82
84
77
75
75
79
81
84
88
91
91
93
90
77
68
65
79
83
79
62

Pressure (mb)

1010
1010
1011
1011
1011
1012
1013
1014
1015
1015
1016
1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1017
1016
1016

Ozone (du)

381
383
383
382
382
380
380
379
376
376
376
373
370
370
372
370
369
370
370
371
371
371
369
370

Saturday 4

Waning Gibbous 91%

22:59

07:06

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
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 06:24, Set: 19:37, Transit: 13:01. Moon - Rise: 22:59, Set: 07:06. Civil Dark: 20:11 - 05:49. Nautical Dark: 20:53 - 05:08. Astro Dark: 21:38 - 04:23

Total Clouds (% Sky Obscured)

58
54
55
67
54
74
88
90
83
95
96
98
100
100
90
100
99
99
99
99
100
91
93
86

Low Clouds (% Sky Obscured)

58
54
55
53
54
63
68
67
66
64
69
69
72
68
60
55
57
56
53
47
48
39
57
56

Medium Clouds (% Sky Obscured)

19
15
11
49
9
25
15
25
35
40
42
84
76
62
62
30
30
77
35
48
54
55
45
36

High Clouds (% Sky Obscured)

5
5
5
8
1
5
10
13
23
38
51
71
99
77
76
100
96
91
88
64
35
10
20
25

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
8
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
1
1
0
0
1
2
6
8
6
12
18
36
37
21
4
2
1
1
8
14
7
19
15

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)

17
16
16
15
15
16
17
18
18
17
18
16
16
16
14
12
12
13
13
14
15
15
16
14

Chance of Frost

Temperature (°C)

15
14
14
14
13
13
13
13
13
12
11
11
12
11
11
10
9
10
10
10
11
12
13
12

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

55
55
60
63
65
66
65
69
71
75
73
76
79
84
81
76
76
70
66
58
51
51
47
55

Pressure (mb)

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

Ozone (du)

372
373
369
370
365
362
360
361
361
362
362
364
367
373
374
377
378
379
381
382
383
385
385
385

Sunday 5

Waning Gibbous 85%

00:12

07:31

15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 OK
21 Good
22 Good
23 Good
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

Sun - Rise: 06:21, Set: 19:39, Transit: 13:01. Moon - Rise: 00:12, Set: 07:31. Civil Dark: 20:13 - 05:47. Nautical Dark: 20:55 - 05:05. Astro Dark: 21:40 - 04:20

Total Clouds (% Sky Obscured)

77
75
78
79
59
32
9
7
15
5
39
66
100
87
73
60
75
80
84
84
83
78
65
53

Low Clouds (% Sky Obscured)

36
55
66
47
43
20
0
0
0
0
0
0
0
0
0
0
0
0
0
8
16
22
16
9

Medium Clouds (% Sky Obscured)

26
21
17
16
13
7
0
0
0
0
0
0
0
7
13
20
15
13
10
6
4
2
2
2

High Clouds (% Sky Obscured)

20
13
3
24
22
11
7
7
15
5
39
63
100
81
59
35
75
71
66
64
69
69
61
49

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
3
3
2
2
2
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)

15
15
13
11
10
8
7
5
4
4
4
3
3
3
2
3
3
5
7
9
10
10
11
11

Chance of Frost

Temperature (°C)

13
13
13
12
11
10
9
8
8
7
6
6
5
5
4
4
4
7
8
10
11
12
14
14

Feels Like (°C)

7
7
7
7
6
6
6
6
7
4
5
3
4
2
2
2
2
4
4
5
6
6
7
11

Dew Point (°C)

1
-1
-1
-1
1
1
1
1
1
1
1
0
0
-1
-1
-1
-2
1
1
2
2
2
3
2

Relative Humidity (%)

46
40
39
40
49
54
59
62
64
66
67
68
70
69
68
69
68
65
61
57
53
50
47
45

Pressure (mb)

1018
1018
1019
1020
1021
1023
1023
1024
1024
1025
1025
1025
1026
1025
1025
1025
1025
1025
1025
1025
1024
1024
1023
1023

Ozone (du)

385
386
390
386
385
384
386
383
378
376
374
372
371
370
369
368
366
365
364
363
361
360
359
359

Monday 6

Waning Gibbous 78%

01:21

08:06

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

Sun - Rise: 06:19, Set: 19:41, Transit: 13:01. Moon - Rise: 01:21, Set: 08:06. Civil Dark: 20:15 - 05:45. Nautical Dark: 20:57 - 05:03. Astro Dark: 21:42 - 04:17

Total Clouds (% Sky Obscured)

41
33
24
35
41
32
23
15
9
3
12
22
31
20
10
2
1
1
0
1
0
0
2
4

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

4
13
21
31
34
32
23
15
9
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1

High Clouds (% Sky Obscured)

40
33
24
35
32
24
16
9
4
2
12
21
31
20
10
1
1
0
0
1
0
0
1
1

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
1
4
1
3
3

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

Chance of Frost

Temperature (°C)

14
14
14
13
12
12
11
10
10
9
9
9
9
9
9
9
9
12
14
16
17
19
20
20

Feels Like (°C)

10
10
10
10
10
8
8
8
8
8
7
7
8
7
8
7
8
8
10
10
12
13
13
19

Dew Point (°C)

1
1
2
4
5
6
6
6
6
6
5
5
5
6
6
6
7
8
9
10
10
11
11
11

Relative Humidity (%)

42
41
46
53
61
66
71
76
77
77
76
77
77
80
81
82
85
79
73
67
63
59
56
55

Pressure (mb)

1022
1022
1021
1021
1020
1020
1020
1020
1019
1019
1018
1018
1017
1017
1016
1016
1015
1015
1014
1014
1013
1013
1013
1012

Ozone (du)

359
359
358
357
356
355
355
354
353
352
351
352
354
355
355
355
356
357
357
358
359
359
360
359

Tuesday 7

Waning Gibbous 69%

02:20

08:52

15 Good
16 OK
17 Bad
18 Bad
19 Bad
20 Bad
21 OK
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

Sun - Rise: 06:17, Set: 19:42, Transit: 13:00. Moon - Rise: 02:20, Set: 08:52. Civil Dark: 20:17 - 05:42. Nautical Dark: 20:59 - 05:00. Astro Dark: 21:45 - 04:14

Total Clouds (% Sky Obscured)

6
36
67
98
68
36
19
41
66
88
92
96
100
100
100
100
100
100
100
94
90
87

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
1
14
26
35
34
36
38
49
61
73
69
63
56
47
38
32

Medium Clouds (% Sky Obscured)

1
14
27
39
47
36
19
41
66
79
76
73
70
69
68
69
68
69
71
67
60
48

High Clouds (% Sky Obscured)

1
30
60
84
68
36
19
34
55
79
86
93
100
100
100
100
100
100
100
94
90
87

ISS Passover

Visibility (miles)

9
9
9
9
9
9
8
7
8
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

Precipitation Type

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
1
2
18
26
28
30
34
17
10
5
1
3
5
0
1
2
2
7
8
8

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

Wind Speed/Direction (mph)

13
12
10
7
5
5
6
7
7
7
7
7
7
8
7
7
6
7
7
8
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

19
19
19
19
19
15
16
16
15
15
14
10
11
10
9
10
10
8
8
8
7
7

Dew Point (°C)

11
11
12
12
13
13
13
13
12
11
10
9
9
7
7
7
7
6
5
4
3
2

Relative Humidity (%)

54
54
59
65
73
78
83
89
87
86
83
81
81
78
77
77
75
68
64
58
51
46

Pressure (mb)

1012
1012
1012
1012
1012
1012
1013
1014
1014
1015
1015
1016
1016
1017
1017
1018
1019
1020
1020
1021
1021
1022

Ozone (du)

359
358
359
360
360
361
362
362
364
365
366
366
367
367
368
369
370
372
375
377
380
384

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

Generated: 01/04/26 15:47:03. Forecast: 01/04/26 to 07/04/26. Timezone: UTC+1.00