Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 25

Waxing Gibbous 85%

No Rise

01:35

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

Sun - Rise: 04:36, Set: 21:30, Transit: 13:03. Moon - Rise: No Rise, Set: 01:35. Civil Dark: 22:21 - 03:44. Nautical Dark: 23:49 - 02:17. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

4
25
6
2
3
3
5
7
20
59
60
100
96
98
68
82
50
50
10
30
92
62
50
2

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
14
0
0
0
0
0
2
0
0
0
6
11
0
0

Medium Clouds (% Sky Obscured)

4
11
2
2
3
0
0
0
0
0
4
78
75
78
67
63
40
40
2
6
4
6
2
0

High Clouds (% Sky Obscured)

0
0
0
0
0
2
3
7
20
59
60
100
85
92
6
23
11
10
7
30
92
62
50
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

4
0
0
0
0
0
0
1
4
5
5
5
39
11
5
40
8
0
0
0
3
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

18
15
14
12
9
9
7
5
4
4
5
7
6
4
5
3
7
6
7
11
10
10
14
16

Chance of Frost

Temperature (°C)

25
24
22
21
19
19
19
18
18
18
18
18
20
21
23
25
26
27
29
29
31
33
35
34

Feels Like (°C)

24
23
22
21
19
19
20
20
21
21
20
19
20
24
25
28
29
30
31
30
32
33
35
33

Dew Point (°C)

20
20
19
18
17
16
16
15
15
15
15
16
17
19
20
20
20
23
24
19
19
21
24
23

Relative Humidity (%)

74
78
83
85
86
85
82
81
80
81
82
86
86
84
83
72
69
76
76
52
48
47
52
51

Pressure (mb)

1017
1017
1017
1017
1016
1016
1015
1015
1015
1014
1014
1013
1013
1013
1013
1013
1013
1013
1013
1013
1012
1012
1012
1012

Ozone (du)

318
317
316
317
317
315
317
319
318
315
313
312
310
310
309
310
311
313
314
314
317
318
319
320

Friday 26

Waxing Gibbous 91%

18:59

01:59

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

Sun - Rise: 04:36, Set: 21:30, Transit: 13:03. Moon - Rise: 18:59, Set: 01:59. Civil Dark: 22:21 - 03:45. Nautical Dark: 23:48 - 02:18. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

3
48
53
41
27
31
21
34
22
25
26
27
25
89
57
60
43
74
60
61
63
100
43
78

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
5
68
24
11
2
0
3
16
14
23
31
10

Medium Clouds (% Sky Obscured)

0
0
0
0
6
24
0
3
16
25
23
27
20
29
28
24
18
0
0
25
31
34
22
25

High Clouds (% Sky Obscured)

3
48
53
40
22
16
17
25
9
3
5
3
3
25
24
40
39
70
57
58
50
100
8
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 (%)

1
0
0
0
0
0
2
0
0
0
0
0
0
0
1
0
0
0
0
0
0
3
3
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
14
11
8
8
7
6
6
5
5
5
4
5
6
8
8
9
10
10
11
11
9
7

Chance of Frost

Temperature (°C)

33
31
29
27
24
22
21
21
20
19
18
18
18
20
22
23
25
27
28
29
30
31
31
30

Feels Like (°C)

32
30
27
25
23
23
22
22
21
21
20
19
20
21
21
24
25
27
27
28
31
31
31
32

Dew Point (°C)

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

Relative Humidity (%)

48
52
56
58
65
71
76
82
85
88
86
80
76
70
69
63
58
53
50
48
46
45
46
54

Pressure (mb)

1012
1013
1014
1014
1015
1016
1016
1016
1016
1016
1016
1016
1016
1017
1017
1017
1017
1016
1016
1016
1015
1014
1014
1014

Ozone (du)

320
321
321
321
321
319
319
319
319
319
319
319
318
317
317
318
318
318
319
318
318
317
315
314

Saturday 27

Waxing Gibbous 96%

20:08

02:33

18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
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
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 04:37, Set: 21:30, Transit: 13:03. Moon - Rise: 20:08, Set: 02:33. Civil Dark: 22:21 - 03:46. Nautical Dark: 23:48 - 02:19. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

80
60
96
55
100
37
25
17
31
63
92
77
60
94
94
99
94
98
97
87
74
18
67
60

Low Clouds (% Sky Obscured)

13
17
18
21
36
22
4
6
21
25
14
0
0
18
37
39
39
30
29
73
58
18
39
19

Medium Clouds (% Sky Obscured)

29
24
84
32
79
22
14
5
18
27
30
76
16
50
65
95
81
50
24
14
7
3
5
3

High Clouds (% Sky Obscured)

66
52
42
55
68
10
2
1
1
16
35
41
60
89
82
72
74
94
92
73
63
0
53
42

ISS Passover

Visibility (miles)

1
1
9
2
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
5
6
6
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
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

28
14
21
53
95
82
22
15
10
1
0
2
3
0
1
13
8
0
2
23
37
45
38
14

Precipitation Amount (mm)

0
0
0
0
2
0.5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

4
5
8
6
7
2
5
6
6
6
6
7
7
7
9
8
11
12
13
14
14
14
16
13

Chance of Frost

Temperature (°C)

29
28
28
26
24
21
20
20
19
19
19
19
19
19
20
21
21
22
23
24
24
24
25
23

Feels Like (°C)

31
30
28
27
26
23
23
22
21
21
19
18
18
19
20
21
20
20
21
22
23
23
24
22

Dew Point (°C)

22
23
25
24
22
19
19
19
18
17
17
17
17
17
17
17
15
14
15
14
18
18
19
20

Relative Humidity (%)

63
71
85
86
85
84
89
92
92
91
89
90
90
85
81
77
68
60
58
54
70
67
70
81

Pressure (mb)

1013
1013
1013
1013
1014
1014
1014
1014
1013
1013
1013
1013
1014
1014
1015
1015
1015
1015
1015
1015
1016
1016
1016
1017

Ozone (du)

313
313
311
311
311
311
313
317
319
319
319
321
322
322
323
321
324
327
330
326
327
328
331
334

Sunday 28

Waxing Gibbous 99%

21:07

03:20

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

Sun - Rise: 04:37, Set: 21:29, Transit: 13:03. Moon - Rise: 21:07, Set: 03:20. Civil Dark: 22:20 - 03:46. Nautical Dark: 23:47 - 02:21. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

45
67
65
26
17
8
0
0
3
5
30
25
25
28
35
37
56
67
82
88
94
100
98
96

Low Clouds (% Sky Obscured)

1
35
40
15
10
5
0
0
0
0
0
0
0
2
4
5
4
3
2
5
12
16
19
23

Medium Clouds (% Sky Obscured)

5
6
13
17
10
5
0
0
0
0
0
25
3
28
35
19
54
67
82
88
94
100
95
74

High Clouds (% Sky Obscured)

39
24
0
0
0
0
0
0
2
3
25
20
20
15
15
15
17
16
35
60
80
100
83
67

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 (%)

18
13
2
1
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)

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

Chance of Frost

Temperature (°C)

23
22
20
19
17
16
14
13
12
12
11
12
13
13
15
17
19
20
21
21
22
22
22
22

Feels Like (°C)

22
21
18
17
16
14
14
13
13
11
11
10
11
12
14
16
17
18
19
20
20
21
21
20

Dew Point (°C)

16
14
13
13
12
10
9
8
9
9
9
10
10
9
10
10
10
10
10
10
10
10
10
9

Relative Humidity (%)

66
62
64
68
70
67
69
72
77
81
86
87
83
75
68
62
57
53
49
47
46
47
46
44

Pressure (mb)

1017
1018
1019
1020
1021
1021
1022
1023
1023
1023
1024
1024
1025
1025
1026
1026
1026
1026
1026
1026
1026
1026
1026
1025

Ozone (du)

336
339
346
355
357
354
349
350
347
345
344
343
340
341
341
342
343
344
345
344
343
343
344
346

Monday 29

Waxing Gibbous 100%

21:53

04:20

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 OK
09 OK
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 04:38, Set: 21:29, Transit: 13:03. Moon - Rise: 21:53, Set: 04:20. Civil Dark: 22:20 - 03:47. Nautical Dark: 23:46 - 02:22. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

94
96
98
100
100
100
100
100
100
99
100
53
45
33
34
39
46
53
60
61
59
54
52
52

Low Clouds (% Sky Obscured)

47
22
59
55
50
50
55
53
59
64
59
16
10
10
7
3
3
4
7
17
26
35
49
52

Medium Clouds (% Sky Obscured)

85
87
80
94
96
96
97
97
78
93
55
53
45
31
34
34
37
43
51
43
35
28
20
15

High Clouds (% Sky Obscured)

29
34
50
60
60
55
50
48
44
42
41
38
35
0
0
0
0
0
0
0
0
0
4
9

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
9
16
21
25
17
9
7
4
0
0
1
1
23
36

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
6
5
4
5
5
5
5
5
5
5
3
2
2
4
5
6
7
8
9
10
11
12
10

Chance of Frost

Temperature (°C)

22
22
20
19
18
18
17
17
16
16
16
16
15
15
17
18
19
20
20
21
21
21
22
21

Feels Like (°C)

20
21
19
18
17
16
16
15
15
14
14
15
17
17
18
18
19
19
19
20
23
23
23
22

Dew Point (°C)

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

Relative Humidity (%)

47
57
66
68
67
68
66
67
69
67
67
70
74
67
64
60
57
55
53
51
54
58
62
63

Pressure (mb)

1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1024
1024
1024
1024
1024
1024
1024
1024
1023
1023
1022
1022
1022
1021

Ozone (du)

349
352
355
355
354
353
355
357
355
353
354
353
352
353
355
358
360
362
363
365
361
357
353
349

Tuesday 30

Full Moon 99%

22:25

05:31

18 Bad
19 Bad
20 OK
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
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 04:39, Set: 21:29, Transit: 13:04. Moon - Rise: 22:25, Set: 05:31. Civil Dark: 22:19 - 03:48. Nautical Dark: 23:45 - 02:24. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

52
44
37
34
53
63
75
84
92
99
99
99
98
97
98
100
99
98
98
98
98
98
92
87

Low Clouds (% Sky Obscured)

52
44
37
28
22
24
23
29
35
40
59
77
97
95
93
93
94
97
98
97
98
98
92
87

Medium Clouds (% Sky Obscured)

11
7
4
1
19
38
55
68
80
94
91
90
87
88
88
89
92
94
96
75
54
29
19
14

High Clouds (% Sky Obscured)

15
23
29
34
47
49
44
61
68
74
50
27
2
1
0
0
0
1
2
1
1
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 (%)

38
23
10
0
0
0
0
2
2
1
20
23
20
25
17
3
21
24
22
20
16
6
21
27

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

21
20
17
17
15
16
16
15
10
9
9
10
11
11
12
12
12
13
14
16
15
16
17
17

Dew Point (°C)

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

Relative Humidity (%)

63
63
62
62
61
63
65
70
65
62
59
60
60
61
58
57
55
57
60
63
64
67
68
65

Pressure (mb)

1021
1021
1022
1022
1022
1022
1022
1022
1021
1021
1021
1020
1020
1020
1020
1020
1020
1019
1019
1019
1018
1018
1018
1018

Ozone (du)

344
339
337
335
333
334
335
336
339
342
345
350
354
359
361
363
365
366
367
369
367
365
363
356

Wednesday 1

Waning Gibbous 96%

22:49

06:47

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

Sun - Rise: 04:39, Set: 21:28, Transit: 13:04. Moon - Rise: 22:49, Set: 06:47. Civil Dark: 22:19 - 03:49. Nautical Dark: 23:43 - 02:25. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

78
68
60
53
61
68
73
80
86
92
93
94
94
96
98
100
99
98
97

Low Clouds (% Sky Obscured)

78
68
57
43
56
68
73
79
79
78
79
79
80
78
75
72
79
84
91

Medium Clouds (% Sky Obscured)

7
8
9
12
15
16
17
20
22
21
17
18
21
22
22
26
35
43
48

High Clouds (% Sky Obscured)

0
1
2
3
6
10
15
11
10
9
6
3
0
7
13
15
31
46
65

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

31
24
15
1
8
10
4
11
9
2
6
6
1
7
8
3
12
14
13

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

62
59
61
63
65
68
73
76
78
78
79
75
70
67
63
59
55
53
49

Pressure (mb)

1018
1018
1018
1018
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019

Ozone (du)

349
342
337
333
329
327
326
325
324
324
323
324
325
326
328
330
332
333
335

Forecast for Boston, Lincolnshire, United Kingdom (52.98,-0.02)

Generated: 25/06/26 18:20:41. Forecast: 25/06/26 to 01/07/26. Timezone: UTC+1.00