Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 31

Full Moon 99%

22:09

04:33

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

Sun - Rise: 04:37, Set: 21:09, Transit: 12:54. Moon - Rise: 22:09, Set: 04:33. Civil Dark: 21:56 - 03:49. Nautical Dark: 23:10 - 02:35. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

83
80
91
100
59
76
63
77
62
58
56
40
31
100
16
20
86
100
95
100
100
100
100
100

Low Clouds (% Sky Obscured)

49
49
35
50
38
26
29
59
49
48
26
32
22
0
12
13
34
18
0
0
16
39
38
42

Medium Clouds (% Sky Obscured)

50
48
44
83
29
41
34
47
41
35
36
31
2
0
0
0
0
65
32
57
40
91
85
100

High Clouds (% Sky Obscured)

83
49
57
100
4
0
0
0
0
0
0
0
5
100
11
20
85
100
95
100
100
98
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
6
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
8
22
35
32
5
1
3
0
0
0
0
0
0
0
0
0
0
0
0
0
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)

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

Chance of Frost

Temperature (°C)

22
22
21
21
20
20
18
17
15
14
14
13
13
12
11
11
12
13
15
17
18
19
20
20

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

63
52
65
63
64
72
80
83
87
86
84
84
86
86
88
91
92
86
83
75
67
63
59
59

Pressure (mb)

1014
1014
1014
1014
1014
1014
1015
1015
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1015
1015
1014
1014

Ozone (du)

362
362
361
362
364
366
369
364
362
357
353
349
348
348
347
345
344
343
344
344
341
341
341
340

Monday 1

Waning Gibbous 97%

23:04

05:24

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
11 Bad
12 Bad
13 Bad

Sun - Rise: 04:37, Set: 21:10, Transit: 12:54. Moon - Rise: 23:04, Set: 05:24. Civil Dark: 21:58 - 03:48. Nautical Dark: 23:12 - 02:33. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

51
88
37
50
63
83
53
67
40
90
61
93
84
80
68
90
87
69
65
64
61
68
62
62

Medium Clouds (% Sky Obscured)

99
92
100
100
97
81
91
100
93
100
100
100
93
83
100
87
100
100
100
97
100
100
55
100

High Clouds (% Sky Obscured)

100
100
100
100
100
84
100
89
94
100
100
100
100
100
100
91
100
100
58
100
74
100
100
58

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
2
2
4
4
9
9
9
9
9
6
3
6
6

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

Precipitation Probability (%)

8
37
67
95
95
69
8
43
63
70
95
95
95
95
87
41
26
40
30
56
90
89
95
95

Precipitation Amount (mm)

0
0
0.3
0.9
0.7
0.4
0
0
0.3
0
1.6
2.7
1.2
1.4
0.5
0
0
0
0
0
0.7
0.7
0.7
1.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

20
19
18
16
16
16
16
16
15
15
15
14
14
14
14
14
14
14
15
16
17
17
17
17

Feels Like (°C)

17
16
16
15
15
15
14
13
13
13
12
11
11
12
11
11
12
12
13
15
16
16
16
17

Dew Point (°C)

13
14
14
14
14
13
13
13
13
13
13
13
14
14
14
14
14
14
14
14
14
15
16
16

Relative Humidity (%)

62
70
76
86
86
86
83
81
83
90
90
96
98
98
96
96
96
96
96
92
86
89
93
93

Pressure (mb)

1013
1013
1012
1012
1011
1011
1010
1009
1009
1008
1007
1007
1006
1005
1005
1004
1004
1004
1003
1003
1003
1003
1003
1003

Ozone (du)

340
340
340
340
342
343
343
343
346
347
348
349
349
354
359
365
367
369
373
376
377
375
379
382

Tuesday 2

Waning Gibbous 93%

23:46

06:27

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

Sun - Rise: 04:36, Set: 21:11, Transit: 12:54. Moon - Rise: 23:46, Set: 06:27. Civil Dark: 21:59 - 03:47. Nautical Dark: 23:14 - 02:31. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
72
59
0
22
49
37
38
63
70
69
73
92
94
97
100
100

Low Clouds (% Sky Obscured)

45
59
46
47
38
29
32
30
56
29
0
22
43
37
38
54
55
58
61
60
57
56
50
64

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
28
12
0
0
8
2
2
12
19
16
7
0
18
67
97
89

High Clouds (% Sky Obscured)

75
100
100
85
100
100
100
100
39
26
0
0
0
0
1
7
24
11
23
82
89
95
100
100

ISS Passover

Visibility (miles)

2
3
2
4
6
7
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

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

Precipitation Probability (%)

95
95
95
95
82
63
21
6
4
4
0
0
0
0
0
0
0
0
0
0
3
1
1
0

Precipitation Amount (mm)

1.8
1.7
2
0.7
0.3
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

7
8
8
6
6
8
11
9
7
8
8
9
9
9
9
10
11
12
13
14
15
15
17
17

Chance of Frost

Temperature (°C)

17
17
16
16
16
16
15
14
14
13
13
12
11
11
11
11
11
12
14
15
16
17
17
17

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
95
95
96
90
89
93
95
95
96
95
95
95
95
96
96
96
93
89
80
72
67
67
64

Pressure (mb)

1002
1002
1003
1003
1003
1003
1004
1004
1005
1005
1005
1006
1006
1006
1006
1006
1007
1007
1007
1007
1007
1006
1006
1006

Ozone (du)

382
384
383
384
383
384
383
383
385
389
391
389
385
381
378
374
372
367
365
360
356
354
352
351

Wednesday 3

Waning Gibbous 88%

00:16

07:39

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
11 Bad
12 Bad
13 Bad

Sun - Rise: 04:35, Set: 21:12, Transit: 12:54. Moon - Rise: 00:16, Set: 07:39. Civil Dark: 22:00 - 03:47. Nautical Dark: 23:17 - 02:30. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
90
49
61
97
71
92
85
81
59
78
79
84
89
93
98
98

Low Clouds (% Sky Obscured)

77
89
72
58
45
51
52
55
55
49
57
52
44
37
38
40
42
46
53
57
45
38
31
40

Medium Clouds (% Sky Obscured)

75
93
60
93
71
97
28
25
25
25
20
13
10
8
6
4
1
55
9
65
69
82
95
95

High Clouds (% Sky Obscured)

100
100
100
100
100
100
65
65
65
49
57
37
18
0
0
0
0
25
20
20
15
20
20
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

29
5
2
1
5
11
37
41
49
22
8
35
48
51
42
29
0
9
14
3
4
12
7
18

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

19
16
17
18
18
18
17
16
16
16
15
14
14
14
15
15
15
16
17
17
18
19
20
20

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

61
79
78
77
83
81
86
83
83
90
90
92
92
93
92
90
89
84
82
83
78
74
68
66

Pressure (mb)

1005
1005
1004
1003
1002
1001
1001
1000
1000
999
999
999
998
998
998
998
998
999
999
999
1000
1000
1000
1000

Ozone (du)

351
350
351
351
356
367
383
385
386
386
387
389
393
395
394
393
390
382
378
376
375
375
377
380

Thursday 4

Waning Gibbous 81%

00:38

08:55

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 OK
04 Good
05 Good
06 Good
07 OK
08 OK
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 04:35, Set: 21:13, Transit: 12:54. Moon - Rise: 00:38, Set: 08:55. Civil Dark: 22:02 - 03:46. Nautical Dark: 23:19 - 02:28. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

98
98
93
77
81
64
51
40
51
49
54
51
47
43
13
4
0
16
32
42
49
61
74
79

Low Clouds (% Sky Obscured)

46
56
55
54
56
37
19
0
5
10
15
10
5
0
0
0
0
16
32
42
48
47
48
37

Medium Clouds (% Sky Obscured)

94
93
77
27
81
64
51
40
51
49
54
51
47
43
13
4
0
16
14
1
13
26
38
37

High Clouds (% Sky Obscured)

0
7
25
16
25
30
2
0
4
8
12
13
12
12
8
4
0
0
0
0
4
10
15
13

ISS Passover

Visibility (miles)

7
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
8
7

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

Precipitation Probability (%)

28
30
38
50
58
51
40
21
18
11
0
1
0
0
0
0
0
1
2
2
13
19
26
23

Precipitation Amount (mm)

0
0
0
0
0.2
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
17
16
16
15
13
12
11
11
11
11
10
10
10
10
11
11
12
13
15
15
15
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

62
59
65
61
59
60
62
62
62
63
67
72
74
76
78
78
78
78
72
65
59
62
65
67

Pressure (mb)

1000
1000
1001
1001
1001
1002
1002
1002
1003
1003
1003
1004
1004
1004
1005
1005
1006
1006
1007
1007
1008
1008
1009
1009

Ozone (du)

380
381
377
375
373
374
377
380
382
381
384
387
390
392
395
398
401
404
409
414
420
416
412
407

Friday 5

Waning Gibbous 72%

00:54

10:12

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

Sun - Rise: 04:34, Set: 21:14, Transit: 12:54. Moon - Rise: 00:54, Set: 10:12. Civil Dark: 22:03 - 03:45. Nautical Dark: 23:21 - 02:26. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

85
91
84
73
62
58
54
48
36
25
13
30
46
62
74
86
90
85
83
86
91
97
100
97

Low Clouds (% Sky Obscured)

29
23
26
29
31
28
24
21
16
9
0
0
0
0
5
11
16
21
24
22
16
10
5
12

Medium Clouds (% Sky Obscured)

36
44
52
50
36
39
52
48
36
25
13
30
46
48
39
34
26
36
47
60
62
59
57
46

High Clouds (% Sky Obscured)

7
4
2
1
0
1
3
4
6
9
11
12
13
12
41
67
90
85
83
83
88
93
99
88

ISS Passover

Visibility (miles)

8
8
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 (%)

20
15
20
25
27
23
19
10
9
6
1
1
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
14
13
13
12
12
11
10
9
9
9
9
9
8
8
9
10
10
12
13
15
15
15
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
11
11
11
12
12
12
12
12
11
11
10
8
8
8
8
7
6
9
10
10
10
11
12

Dew Point (°C)

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

Relative Humidity (%)

64
61
58
62
67
72
75
79
83
79
77
75
81
87
95
90
84
80
72
63
57
54
52
48

Pressure (mb)

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

Ozone (du)

401
394
388
384
380
377
374
372
370
369
369
368
366
365
363
362
360
359
359
358
358
358
359
360

Saturday 6

Waning Gibbous 62%

01:06

11:29

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

Sun - Rise: 04:33, Set: 21:15, Transit: 12:55. Moon - Rise: 01:06, Set: 11:29. Civil Dark: 22:04 - 03:44. Nautical Dark: 23:23 - 02:25. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

96
94
91
90
90
92
96
99
100
100
100
100
100
100
98
97
95

Low Clouds (% Sky Obscured)

18
26
25
25
25
16
8
0
0
0
0
0
1
1
18
34
52

Medium Clouds (% Sky Obscured)

39
35
19
14
14
12
11
10
12
14
16
17
18
19
39
55
71

High Clouds (% Sky Obscured)

76
58
65
69
71
81
90
99
99
100
100
100
100
100
93
87
82

ISS Passover

Visibility (miles)

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

Precipitation Type

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
1
0
0
0
0
0
0
0
3
6
7

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

20
20
20
20
19
19
17
16
14
14
13
12
12
12
12
12
13

Feels Like (°C)

16
15
15
15
16
17
14
14
14
13
13
11
8
8
8
8
8

Dew Point (°C)

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

Relative Humidity (%)

47
46
45
49
54
59
61
64
67
69
72
76
79
81
84
84
84

Pressure (mb)

1016
1015
1015
1015
1015
1015
1015
1015
1016
1015
1015
1015
1015
1015
1014
1014
1014

Ozone (du)

360
361
362
360
359
357
358
359
359
360
362
363
365
367
368
369
370

Forecast for Yaxham, Norfolk, United Kingdom (52.66,0.96)

Generated: 31/05/26 14:09:14. Forecast: 31/05/26 to 06/06/26. Timezone: UTC+1.00