Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 31

Full Moon 100%

22:06

03:54

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
23 Bad
00 Bad

Sun - Rise: 04:37, Set: 21:06, Transit: 12:52. Moon - Rise: 22:06, Set: 03:54. Civil Dark: 21:53 - 03:50. Nautical Dark: 23:06 - 02:37. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

66
74
79
60
72
100
100
85
90
51
65
76
79
67
82
96
97
77
83
78
78
78
84
78

Low Clouds (% Sky Obscured)

7
25
32
0
0
0
0
26
84
50
37
34
60
22
57
59
41
47
73
72
52
64
45
31

Medium Clouds (% Sky Obscured)

66
74
56
60
50
64
2
29
5
2
26
28
38
33
46
53
58
28
33
29
27
29
32
30

High Clouds (% Sky Obscured)

66
74
40
50
17
100
100
84
59
51
61
58
44
20
55
85
14
48
3
3
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 (%)

2
2
0
1
1
2
1
0
0
0
12
24
5
3
17
19
30
35
21
19
9
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)

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

Chance of Frost

Temperature (°C)

17
16
15
15
14
14
16
17
18
19
20
20
19
20
21
21
20
20
19
17
17
15
14
13

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
71
68
68
78
84
79
64
61
60
64
67
75
63
56
59
63
66
72
79
82
85
87
89

Pressure (mb)

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

Ozone (du)

350
354
359
367
355
348
348
348
348
349
352
353
355
357
357
358
360
364
369
370
364
361
357
352

Monday 1

Waning Gibbous 99%

23:01

04:32

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

Sun - Rise: 04:36, Set: 21:07, Transit: 12:52. Moon - Rise: 23:01, Set: 04:32. Civil Dark: 21:55 - 03:49. Nautical Dark: 23:08 - 02:35. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

80
38
58
29
14
19
14
84
84
100
100
100
99
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

26
0
0
0
10
14
0
0
0
23
27
46
49
65
51
89
54
44
57
7
69
77
78
88

Medium Clouds (% Sky Obscured)

31
13
8
0
1
0
0
26
80
81
87
100
93
87
45
79
97
100
99
96
61
99
100
100

High Clouds (% Sky Obscured)

0
38
58
16
3
14
14
68
52
58
100
100
94
100
96
88
100
100
100
100
100
100
100
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
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
Very Light Rain
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
9
31
38
48
32
26
44
70
73

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
0.3
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

13
12
12
11
10
12
14
16
17
18
19
20
20
21
21
21
20
19
18
16
16
15
14
14

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
86
86
85
87
87
82
77
71
65
60
57
57
54
53
62
66
65
72
85
83
74
82
89

Pressure (mb)

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

Ozone (du)

350
346
345
344
344
343
343
344
343
341
340
340
340
338
338
336
336
336
339
339
340
342
344
346

Tuesday 2

Waning Gibbous 97%

23:43

05:23

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
23 Bad
00 Bad

Sun - Rise: 04:36, Set: 21:08, Transit: 12:52. Moon - Rise: 23:43, Set: 05:23. Civil Dark: 21:56 - 03:48. Nautical Dark: 23:10 - 02:34. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
99
99
100
100
99
89
94
83
98
92
100
99
96
91
85
83
79
72

Low Clouds (% Sky Obscured)

89
72
69
62
91
75
80
81
61
57
57
78
72
82
36
29
46
35
26
18
11
19
27
35

Medium Clouds (% Sky Obscured)

100
100
100
100
75
59
82
89
55
40
21
19
16
11
15
35
36
26
23
84
76
33
25
24

High Clouds (% Sky Obscured)

100
100
100
100
100
94
92
96
100
53
50
53
65
48
73
54
100
98
94
89
83
75
47
5

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

85
55
95
95
95
59
17
10
60
57
63
75
89
95
95
72
70
80
77
53
22
23
12
1

Precipitation Amount (mm)

0.4
0
1
0.9
1.3
0.2
0
0
0.4
0.3
0.4
0.6
0.9
1
1.1
0.3
0.4
0.7
0.8
0.3
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
14
14
14
14
14
15
15
17
17
18
19
19
19
19
19
19
18
17
16
15
14
14
13

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
96
95
96
96
96
93
93
85
82
79
72
70
75
75
76
73
73
79
86
90
93
95
95

Pressure (mb)

1008
1007
1007
1006
1005
1005
1005
1005
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1005
1005
1006
1006
1007

Ozone (du)

347
352
352
354
357
362
364
366
370
375
379
380
384
386
386
387
387
386
389
390
390
390
391
394

Wednesday 3

Waning Gibbous 93%

00:13

06:26

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

Sun - Rise: 04:35, Set: 21:09, Transit: 12:52. Moon - Rise: 00:13, Set: 06:26. Civil Dark: 21:57 - 03:47. Nautical Dark: 23:12 - 02:32. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

49
26
4
9
14
51
59
67
76
86
93
100
100
100
100
100
100
100
100
100
100
70
67
61

Low Clouds (% Sky Obscured)

23
14
4
9
14
24
35
47
59
54
50
49
48
46
52
64
75
87
85
83
81
70
67
61

Medium Clouds (% Sky Obscured)

14
7
0
0
0
0
0
0
0
8
10
86
89
97
90
98
99
98
54
30
30
21
15
5

High Clouds (% Sky Obscured)

2
1
0
0
2
30
25
30
30
50
77
100
100
100
98
100
100
96
91
85
90
60
30
1

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
2
7
4
9
6
3
4
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
Light Rain
None
Light Rain
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None

Precipitation Probability (%)

2
4
0
0
0
0
0
0
0
0
3
6
6
12
65
48
76
46
88
95
95
95
81
26

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.6
0
0.5
0
0.5
0.9
0.9
0.8
0.4
0

Wind Speed/Direction (mph)

8
8
8
7
8
8
9
10
11
12
14
16
15
14
18
16
17
16
16
16
16
16
15
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
96
96
95
95
95
92
89
82
72
64
61
64
64
61
93
92
96
95
96
95
90
93
95

Pressure (mb)

1007
1007
1007
1008
1008
1008
1008
1008
1008
1008
1008
1007
1007
1006
1005
1005
1004
1004
1003
1002
1001
1001
1001
1000

Ozone (du)

395
387
379
373
369
364
361
357
355
353
353
353
354
358
361
362
366
375
386
391
395
398
399
399

Thursday 4

Waning Gibbous 88%

00:35

07:38

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
23 Bad
00 Bad

Sun - Rise: 04:34, Set: 21:10, Transit: 12:52. Moon - Rise: 00:35, Set: 07:38. Civil Dark: 21:58 - 03:46. Nautical Dark: 23:14 - 02:30. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

60
39
36
63
75
75
67
67
60
72
80
82
81
81
80
76
75
73
76
79
85
87
85
83

Low Clouds (% Sky Obscured)

45
27
8
22
35
48
47
46
43
47
50
53
52
52
52
52
52
53
58
63
68
64
52
46

Medium Clouds (% Sky Obscured)

45
12
17
26
33
37
34
26
18
13
10
9
10
13
18
30
32
32
35
36
39
43
50
68

High Clouds (% Sky Obscured)

4
0
0
1
0
0
0
0
0
0
0
0
0
0
0
3
6
10
8
7
15
25
29
34

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
8
8
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 (%)

27
16
4
4
7
1
3
9
4
26
32
30
47
43
31
28
25
22
25
24
16
14
10
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)

13
12
12
12
13
12
13
14
16
16
17
16
15
15
15
16
15
14
13
11
9
7
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
95
93
95
87
90
86
82
66
59
57
56
57
60
62
64
64
64
63
66
68
71
72
71

Pressure (mb)

1000
1000
1000
1000
1000
1000
1001
1001
1001
1001
1002
1002
1002
1002
1002
1002
1003
1003
1003
1004
1004
1005
1005
1005

Ozone (du)

400
399
399
399
399
400
398
400
402
401
401
399
394
390
386
381
378
374
371
371
370
370
368
366

Friday 5

Waning Gibbous 81%

00:51

08:54

01 Bad
02 Bad
03 OK
04 OK
05 OK
06 OK
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
23 Bad
00 Bad

Sun - Rise: 04:34, Set: 21:11, Transit: 12:52. Moon - Rise: 00:51, Set: 08:54. Civil Dark: 22:00 - 03:45. Nautical Dark: 23:16 - 02:29. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

69
54
35
20
16
26
31
39
48
65
81
99
100
100
100
83
68
67
80
91
100
96
93
89

Low Clouds (% Sky Obscured)

37
23
9
6
12
18
31
39
48
48
39
29
29
18
19
12
9
5
7
9
15
26
28
30

Medium Clouds (% Sky Obscured)

69
54
35
20
16
26
31
39
48
57
63
69
69
73
73
70
68
67
65
55
49
46
43
50

High Clouds (% Sky Obscured)

28
22
14
8
4
0
0
0
0
27
54
82
73
65
55
40
30
30
26
21
19
23
34
42

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
6
3
0
2
3
4
4
3
2
4
7
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

5
4
1
13
18
22
45
60
70
68
65
57
61
72
95
92
82
59
41
27
18
32
39
42

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.2
0.3
0.3
0.3
0.2
0.2
0.4
0.8
0.7
0.5
0.2
0
0
0
0
0
0

Wind Speed/Direction (mph)

8
7
7
7
7
7
8
9
11
13
14
14
15
13
11
9
11
15
20
18
16
16
16
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
9
8
8
8
8
8
9
10
11
11
11
12
13
13
13
12
13
13
10
8
6
6
6

Dew Point (°C)

7
6
6
6
7
8
9
10
12
13
13
14
15
14
14
14
13
13
12
12
11
11
10
10

Relative Humidity (%)

71
73
76
78
81
85
88
92
93
98
96
96
95
95
95
98
95
93
90
90
89
87
86
84

Pressure (mb)

1005
1005
1005
1005
1005
1005
1005
1005
1004
1004
1003
1002
1001
1000
1000
999
1000
1002
1003
1005
1006
1008
1008
1009

Ozone (du)

364
363
362
360
360
360
360
361
363
364
368
373
377
385
394
402
401
400
400
398
397
395
399
403

Saturday 6

Waning Gibbous 72%

01:04

10:10

Sun - Rise: 04:33, Set: 21:12, Transit: 12:53. Moon - Rise: 01:04, Set: 10:10. Civil Dark: 22:01 - 03:44. Nautical Dark: 23:18 - 02:27. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

Forecast for Thwaite, Norfolk, United Kingdom (52.50,1.43)

Generated: 31/05/26 01:10:42. Forecast: 31/05/26 to 06/06/26. Timezone: UTC+1.00