Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 5

Waning Gibbous 85%

00:16

06:57

05 OK
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 OK
20 Bad
21 Bad
22 Bad
23 Bad
00 OK
01 OK
02 OK
03 OK
04 OK

Sun - Rise: 06:19, Set: 19:37, Transit: 12:58. Moon - Rise: 00:16, Set: 06:57. Civil Dark: 20:12 - 05:44. Nautical Dark: 20:55 - 04:58. Astro Dark: 21:42 - 04:11

Total Clouds (% Sky Obscured)

34
58
44
81
93
82
75
67
65
52
55
81
81
49
29
72
100
100
79
27
42
47
24
42

Low Clouds (% Sky Obscured)

0
11
8
23
60
43
65
50
64
51
51
46
36
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

2
2
1
41
51
32
7
14
0
0
0
15
23
22
9
5
4
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

34
45
40
50
47
29
30
23
5
11
47
39
46
24
28
72
92
100
79
27
42
47
24
42

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
7
9
9
9
8
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
13
27
44
41
29
22
33
20
15
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)

22
17
15
13
15
16
17
19
19
19
19
18
17
16
12
10
8
7
7
6
6
6
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

68
70
74
76
69
65
62
61
62
55
50
57
59
59
61
62
64
68
73
77
79
80
80
82

Pressure (mb)

1007
1009
1010
1012
1013
1014
1015
1015
1016
1017
1017
1018
1019
1020
1021
1022
1023
1024
1024
1025
1025
1026
1026
1026

Ozone (du)

390
389
388
389
390
391
390
390
389
388
390
392
389
388
384
383
382
383
383
381
378
378
376
374

Monday 6

Waning Gibbous 78%

01:26

07:21

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

Sun - Rise: 06:17, Set: 19:39, Transit: 12:58. Moon - Rise: 01:26, Set: 07:21. Civil Dark: 20:14 - 05:41. Nautical Dark: 20:57 - 04:56. Astro Dark: 21:45 - 04:08

Total Clouds (% Sky Obscured)

78
66
60
40
54
29
53
26
43
68
75
62
64
41
18
17
48
37
5
8
4
5
4
4

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
23
23
15
28
30
36
4
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

1
5
4
2
17
6
10
3
4
3
5
4
26
7
7
10
42
35
0
2
2
2
2
2

High Clouds (% Sky Obscured)

78
66
60
40
54
29
44
26
43
68
74
55
35
22
7
4
37
7
2
2
2
2
2
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 (%)

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)

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

Chance of Frost

Temperature (°C)

2
2
2
4
6
8
10
11
12
13
13
13
13
12
10
8
7
6
5
5
5
5
5
5

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
86
83
77
70
62
56
51
49
48
49
50
53
63
71
75
76
75
75
78
82
85
85
86

Pressure (mb)

1026
1027
1027
1028
1028
1028
1028
1028
1027
1027
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1025
1025

Ozone (du)

371
369
369
369
370
370
369
367
366
367
367
367
368
369
370
370
371
372
373
373
373
373
370
368

Tuesday 7

Waning Gibbous 75%

02:26

07:54

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

Sun - Rise: 06:14, Set: 19:41, Transit: 12:58. Moon - Rise: 02:26, Set: 07:54. Civil Dark: 20:16 - 05:39. Nautical Dark: 20:59 - 04:53. Astro Dark: 21:47 - 04:05

Total Clouds (% Sky Obscured)

1
0
1
1
0
0
0
0
3
0
0
1
0
0
2
18
12
78
91
87
89
84
81
79

Low Clouds (% Sky Obscured)

0
0
0
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)

1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
15
10
5
0
4

High Clouds (% Sky Obscured)

1
0
1
1
0
0
0
0
2
0
0
1
0
0
2
18
12
51
80
59
72
47
48
41

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)

7
7
8
10
11
14
15
16
16
16
16
16
15
13
12
11
11
10
10
10
9
9
9
9

Chance of Frost

Temperature (°C)

5
5
5
7
10
12
13
14
14
15
15
14
14
13
11
9
9
8
8
8
8
8
8
7

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
89
91
82
72
63
58
54
52
52
53
54
59
65
67
69
70
75
82
84
85
85
87
90

Pressure (mb)

1025
1025
1025
1025
1025
1025
1025
1025
1024
1024
1024
1023
1023
1023
1023
1024
1024
1024
1024
1024
1024
1024
1024
1024

Ozone (du)

365
361
360
359
358
356
357
356
356
354
352
351
350
350
349
348
347
347
348
348
349
349
348
348

Wednesday 8

Waning Gibbous 69%

03:12

08:40

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

Sun - Rise: 06:12, Set: 19:43, Transit: 12:57. Moon - Rise: 03:12, Set: 08:40. Civil Dark: 20:18 - 05:37. Nautical Dark: 21:02 - 04:50. Astro Dark: 21:50 - 04:02

Total Clouds (% Sky Obscured)

77
77
66
57
46
41
35
30
31
37
46
46
63
77
63
56
52
21
11
44
56
59
58
65

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
6
13
19
21
21
22
15
7
0
4
9
13
16
20
24
31

Medium Clouds (% Sky Obscured)

7
11
7
4
1
2
3
7
23
37
45
5
2
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

41
53
57
57
46
41
35
30
31
36
35
30
44
58
43
33
23
8
2
20
32
33
29
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 (%)

0
0
0
0
0
0
0
0
0
0
0
2
3
0
2
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)

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

Chance of Frost

Temperature (°C)

7
7
7
9
11
13
14
16
17
17
18
18
17
17
16
14
12
11
11
11
10
10
10
9

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
93
93
85
76
69
63
59
56
54
54
53
57
65
73
76
75
73
75
76
80
82
87
90

Pressure (mb)

1024
1024
1024
1025
1025
1025
1025
1025
1025
1024
1024
1024
1024
1024
1024
1025
1025
1025
1025
1024
1024
1024
1024
1024

Ozone (du)

347
346
346
348
348
348
349
352
352
353
354
355
357
358
359
360
361
362
363
364
364
364
365
366

Thursday 9

Waning Gibbous 59%

03:46

09:40

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 OK
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 06:10, Set: 19:44, Transit: 12:57. Moon - Rise: 03:46, Set: 09:40. Civil Dark: 20:20 - 05:34. Nautical Dark: 21:04 - 04:48. Astro Dark: 21:52 - 03:58

Total Clouds (% Sky Obscured)

83
100
100
100
100
96
92
89
80
74
66
53
41
28
86
93
100
100
100
100
94
88
81
86

Low Clouds (% Sky Obscured)

40
47
45
42
40
53
67
80
68
56
44
28
15
0
17
8
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
13
30
61
60
44
33
25
18
9
4
27
28
53
39
21
18
14
13
19
24
32
26

High Clouds (% Sky Obscured)

74
100
100
100
100
75
50
25
25
25
35
36
41
28
83
93
100
100
100
100
88
73
55
66

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
4
8
6
5
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)

6
6
6
8
10
11
11
12
14
13
13
13
12
12
12
9
7
6
5
4
4
3
4
4

Chance of Frost

Temperature (°C)

9
9
9
10
11
13
13
14
15
15
15
14
14
13
11
10
8
7
7
6
6
5
5
5

Feels Like (°C)

6
5
6
7
8
10
10
11
12
12
12
12
12
10
8
7
7
7
6
5
4
2
1
2

Dew Point (°C)

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

Relative Humidity (%)

90
88
87
83
73
66
60
57
54
53
52
54
59
66
73
70
68
64
63
60
59
61
63
67

Pressure (mb)

1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1025
1025
1027
1027
1027
1026
1026
1025
1025
1024
1024

Ozone (du)

367
367
366
368
370
370
371
371
374
376
373
374
373
373
371
370
368
366
366
365
364
363
361
360

Friday 10

Third Quarter 50%

04:11

10:51

05 Bad
06 Bad
07 Bad
08 Bad
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 OK
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 06:08, Set: 19:46, Transit: 12:57. Moon - Rise: 04:11, Set: 10:51. Civil Dark: 20:22 - 05:32. Nautical Dark: 21:06 - 04:45. Astro Dark: 21:55 - 03:55

Total Clouds (% Sky Obscured)

91
95
80
64
51
46
40
35
35
32
31
41
50
67
57
48
38
52
77
91
96
98
100
69

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
6
11
17
36
55
68
54
39
28
14

Medium Clouds (% Sky Obscured)

17
8
7
4
3
1
0
0
0
0
0
10
20
30
20
10
0
18
38
65
60
53
40
33

High Clouds (% Sky Obscured)

78
89
74
57
40
39
37
35
33
29
25
36
43
52
40
31
23
44
62
80
80
80
80
50

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
6
4
6
7
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
Very Light Rain
Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
12
24
36
65
79
86
68

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.4
0.5
0.3

Wind Speed/Direction (mph)

5
6
6
8
10
12
13
15
16
16
16
17
16
15
14
12
11
10
9
10
13
14
13
13

Chance of Frost

Temperature (°C)

5
5
5
7
10
12
13
14
16
16
16
16
15
14
13
12
11
10
9
9
9
8
7
5

Feels Like (°C)

2
2
2
3
4
5
6
7
8
13
13
12
13
13
14
9
9
9
9
9
8
5
4
3

Dew Point (°C)

0
1
2
3
3
4
4
5
5
5
6
6
7
7
8
7
6
5
6
7
8
6
5
4

Relative Humidity (%)

71
74
78
71
64
58
54
51
48
49
50
52
58
63
71
71
73
73
78
84
90
90
90
90

Pressure (mb)

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

Ozone (du)

359
359
358
358
357
356
357
358
358
360
361
362
364
366
367
368
369
369
369
369
368
377
386
395

Saturday 11

Waning Crescent 40%

04:28

12:08

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

Sun - Rise: 06:05, Set: 19:48, Transit: 12:57. Moon - Rise: 04:28, Set: 12:08. Civil Dark: 20:24 - 05:29. Nautical Dark: 21:08 - 04:42. Astro Dark: 21:58 - 03:52

Total Clouds (% Sky Obscured)

38
9
5
5
6
4
2
1
33
64
93
81
70
54
36
23
10
8
12
20

Low Clouds (% Sky Obscured)

8
3
3
4
6
4
2
1
3
5
7
12
20
28
19
11
2
3
3
4

Medium Clouds (% Sky Obscured)

17
0
0
0
0
0
0
0
15
27
40
29
21
18
24
23
10
8
12
20

High Clouds (% Sky Obscured)

23
0
0
0
0
0
0
0
1
2
3
25
38
51
29
23
10
5
5
5

ISS Passover

Visibility (miles)

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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

47
1
0
0
0
0
0
0
0
0
0
1
1
0
1
1
1
2
2
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

2
1
0
-1
-1
0
1
2
2
7
6
6
6
6
6
3
3
3
3
3

Dew Point (°C)

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

Relative Humidity (%)

88
86
86
79
72
66
60
53
48
48
48
47
52
58
63
67
70
74
74
75

Pressure (mb)

1017
1018
1019
1019
1020
1021
1021
1021
1021
1020
1020
1020
1019
1019
1019
1019
1018
1018
1018
1017

Ozone (du)

403
411
419
415
411
408
404
401
397
394
390
386
384
382
380
380
380
380
382
385

Forecast for Great Ellingham, Norfolk, United Kingdom (52.53,0.98)

Generated: 05/04/26 04:54:26. Forecast: 05/04/26 to 11/04/26. Timezone: UTC+1.00