Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 31

Full Moon 99%

22:08

03:56

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 OK
01 Bad
02 Bad

Sun - Rise: 04:39, Set: 21:08, Transit: 12:53. Moon - Rise: 22:08, Set: 03:56. Civil Dark: 21:55 - 03:51. Nautical Dark: 23:08 - 02:37. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

64
66
71
100
100
100
100
94
72
81
91
80
99
63
78
69
72
88
67
67
66
32
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
20
89
66
49
43
54
47
52
36
46
58
54
50
55
29
13
0
0
12

Medium Clouds (% Sky Obscured)

64
66
55
33
36
22
36
40
30
28
46
36
49
34
28
29
41
51
42
36
35
19
17
2

High Clouds (% Sky Obscured)

35
35
67
100
100
96
100
72
58
56
53
45
84
53
38
17
1
0
0
0
0
0
40
41

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
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
0
0
0
3
16
3
6
19
21
23
32
22
2
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)

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

Chance of Frost

Temperature (°C)

14
14
13
14
15
16
18
19
19
20
20
20
21
22
21
21
19
18
17
15
14
14
13
12

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

68
72
81
84
72
65
65
65
63
65
65
67
53
58
67
64
76
81
83
86
87
90
92
90

Pressure (mb)

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

Ozone (du)

364
363
352
349
348
348
349
352
352
353
354
357
358
356
359
361
365
368
362
360
356
352
350
349

Monday 1

Waning Gibbous 97%

23:03

04:34

03 Bad
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
01 Bad
02 Bad

Sun - Rise: 04:38, Set: 21:09, Transit: 12:54. Moon - Rise: 23:03, Set: 04:34. Civil Dark: 21:57 - 03:50. Nautical Dark: 23:10 - 02:35. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
14
24
28
91
88
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
100
100
100

Low Clouds (% Sky Obscured)

13
0
0
0
0
4
23
35
29
39
38
85
71
53
54
52
49
57
80
64
47
82
84
61

Medium Clouds (% Sky Obscured)

2
0
11
11
28
48
85
87
84
100
97
97
97
100
93
100
100
100
95
90
96
100
98
91

High Clouds (% Sky Obscured)

97
10
5
28
91
88
100
100
100
100
99
100
100
100
100
100
100
100
100
100
49
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
8
6
5
5
3
1

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
5
31
52
60
61
56
56
74
79
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.2
0
0.4
0.4
1.2
1.3
1.4
1.6

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
93
93
92
87
80
74
69
62
57
59
60
60
71
76
69
71
69
69
86
95
95
96
98

Pressure (mb)

1016
1016
1016
1016
1016
1016
1016
1015
1015
1014
1014
1013
1013
1012
1012
1011
1010
1010
1010
1009
1008
1008
1007
1006

Ozone (du)

348
346
344
343
344
343
340
338
339
338
338
337
337
337
337
337
339
341
343
344
345
347
350
351

Tuesday 2

Waning Gibbous 93%

23:45

05:25

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 Good
01 OK
02 OK

Sun - Rise: 04:37, Set: 21:10, Transit: 12:54. Moon - Rise: 23:45, Set: 05:25. Civil Dark: 21:58 - 03:49. Nautical Dark: 23:12 - 02:33. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
97
98
99
100
100
100
100
100
100
100
97
100
91
81
83
98
99
99
74
3
17
33

Low Clouds (% Sky Obscured)

66
61
74
54
58
52
51
53
76
51
73
69
69
49
45
26
18
21
44
44
58
3
15
27

Medium Clouds (% Sky Obscured)

99
83
75
72
92
78
100
72
54
23
56
17
19
100
71
15
19
81
92
99
40
1
4
8

High Clouds (% Sky Obscured)

100
100
71
90
63
96
100
81
100
97
100
100
54
83
64
54
60
84
90
71
44
0
0
0

ISS Passover

Visibility (miles)

3
9
7
7
9
9
9
8
2
2
6
3
5
5
7
9
7
8
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
Very Light Rain
Light Rain
None
None
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

95
95
95
37
22
38
57
95
95
95
95
95
95
94
88
71
95
71
14
5
2
0
0
0

Precipitation Amount (mm)

0.7
0.2
0.8
0
0
0
0
1.3
1.2
1
0.8
0.7
0.9
0.7
0.6
0.3
1
0.7
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
96
96
96
96
93
93
85
81
78
76
76
75
77
78
81
85
86
90
93
95
95
95
95

Pressure (mb)

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

Ozone (du)

354
361
364
364
370
371
375
382
384
383
387
392
393
393
397
399
399
397
395
396
397
394
390
387

Wednesday 3

Waning Gibbous 93%

00:15

06:28

03 Bad
04 Bad
05 Bad
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
01 Bad
02 Bad

Sun - Rise: 04:37, Set: 21:11, Transit: 12:54. Moon - Rise: 00:15, Set: 06:28. Civil Dark: 21:59 - 03:48. Nautical Dark: 23:14 - 02:32. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

49
44
46
41
61
80
100
100
100
100
100
100
100
100
100
100
100
98
100
95
87
40
44
57

Low Clouds (% Sky Obscured)

37
35
34
33
41
47
53
55
55
56
71
85
100
100
100
100
79
64
47
55
55
40
44
57

Medium Clouds (% Sky Obscured)

18
11
5
0
32
38
84
100
99
100
34
100
78
78
100
100
85
95
100
95
78
4
5
8

High Clouds (% Sky Obscured)

0
3
46
41
61
63
59
73
86
100
99
100
97
99
98
96
97
97
100
77
47
1
1
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
8
9
9
9
9
9
9
9
3
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
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
5
7
22
52
31
25
13
9
17
23
25
45
53
21
13
19
16

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0
0

Wind Speed/Direction (mph)

8
9
9
9
10
11
12
14
15
17
17
17
18
18
18
18
19
17
16
16
15
15
14
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
98
96
95
92
83
77
69
64
65
83
86
90
92
86
81
83
86
93
89
89
92
93

Pressure (mb)

1007
1007
1007
1007
1007
1007
1007
1007
1007
1006
1005
1005
1004
1004
1003
1002
1001
1000
1000
999
999
999
999
999

Ozone (du)

383
376
372
368
364
361
359
358
359
357
357
359
360
361
361
363
369
380
391
399
407
406
400
401

Thursday 4

Waning Gibbous 88%

00:37

07:40

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
01 Bad
02 OK

Sun - Rise: 04:36, Set: 21:12, Transit: 12:54. Moon - Rise: 00:37, Set: 07:40. Civil Dark: 22:01 - 03:48. Nautical Dark: 23:16 - 02:30. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

70
91
57
92
91
97
100
90
79
68
73
62
84
86
78
92
94
95
95
86
73
53
38
29

Low Clouds (% Sky Obscured)

65
61
52
45
48
50
52
53
54
55
49
43
37
34
33
31
53
54
55
49
43
40
30
20

Medium Clouds (% Sky Obscured)

10
13
21
26
33
41
56
47
30
32
14
22
24
26
22
91
84
86
87
83
73
53
38
29

High Clouds (% Sky Obscured)

0
0
2
25
2
6
23
25
8
22
23
5
35
34
17
35
73
76
75
70
70
53
38
29

ISS Passover

Visibility (miles)

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

5
5
3
10
10
16
23
32
35
44
40
29
18
17
8
3
17
17
13
21
23
19
21
19

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
93
92
92
87
86
84
79
74
66
64
67
56
62
62
64
64
64
63
63
65
67
71
73

Pressure (mb)

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

Ozone (du)

401
396
393
391
392
387
381
377
376
374
372
368
365
362
359
357
351
349
348
347
348
348
348
351

Friday 5

Waning Gibbous 81%

00:53

08:55

03 OK
04 OK
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
01 Bad
02 Bad

Sun - Rise: 04:35, Set: 21:13, Transit: 12:54. Moon - Rise: 00:53, Set: 08:55. Civil Dark: 22:02 - 03:47. Nautical Dark: 23:18 - 02:28. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

20
23
32
44
54
68
78
85
92
98
98
99
99
100
100
100
93
87
81
69
69
58
66
71

Low Clouds (% Sky Obscured)

15
23
32
41
40
36
34
28
21
15
22
38
52
50
49
47
43
39
34
31
35
39
50
59

Medium Clouds (% Sky Obscured)

20
23
32
44
54
68
78
85
92
98
98
99
99
93
86
79
63
46
30
24
22
21
17
10

High Clouds (% Sky Obscured)

20
23
17
3
1
1
0
2
4
7
14
23
35
57
80
100
67
33
0
0
1
1
3
5

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
7
5
3
3
2
2
4
6
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

11
15
14
11
10
9
11
54
85
95
95
95
95
95
95
64
38
24
21
28
31
25
30
25

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.2
0.6
0.9
1.1
1.6
2.1
1.7
1.2
0.4
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
80
81
84
85
81
79
75
82
89
95
95
96
96
89
84
78
80
83
86
87
88
91
93

Pressure (mb)

1006
1006
1006
1006
1007
1006
1006
1006
1006
1006
1006
1006
1007
1007
1007
1008
1008
1009
1010
1011
1012
1012
1013
1013

Ozone (du)

354
357
360
363
366
367
368
368
371
374
377
384
391
399
401
404
407
402
397
392
385
379
372
370

Saturday 6

Waning Gibbous 72%

01:06

10:12

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 OK

Sun - Rise: 04:35, Set: 21:14, Transit: 12:54. Moon - Rise: 01:06, Set: 10:12. Civil Dark: 22:03 - 03:46. Nautical Dark: 23:20 - 02:27. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

74
73
74
74
81
89
96
94
93
86
87
87
79
77
86
94
92
87
83
66
50
37

Low Clouds (% Sky Obscured)

65
72
71
67
59
47
36
36
34
34
48
61
75
77
86
94
87
76
66
50
35
21

Medium Clouds (% Sky Obscured)

4
3
3
1
5
12
24
32
36
45
45
40
40
38
36
44
55
65
70
54
47
37

High Clouds (% Sky Obscured)

7
11
15
16
39
62
77
66
61
53
30
12
3
18
27
37
23
22
15
7
10
12

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

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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None

Precipitation Probability (%)

2
10
22
1
3
3
0
19
31
41
77
94
95
95
95
95
95
82
46
32
15
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.5
0.7
0.7
1
1.2
1.2
0.8
0.5
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

10
10
10
9
9
9
9
9
8
8
7
7
8
8
9
10
10
10
10
9
9
9

Relative Humidity (%)

93
96
93
88
84
77
69
63
59
56
52
53
55
56
60
65
69
72
74
76
76
77

Pressure (mb)

1013
1013
1014
1014
1014
1014
1015
1015
1015
1014
1014
1014
1013
1013
1013
1012
1012
1012
1012
1013
1013
1014

Ozone (du)

368
366
364
362
361
360
360
360
361
361
362
362
362
363
359
356
352
352
351
351
351
352

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

Generated: 31/05/26 03:11:10. Forecast: 31/05/26 to 06/06/26. Timezone: UTC+1.00