Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 26

Waxing Gibbous 91%

20:02

02:05

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

Sun - Rise: 04:41, Set: 21:25, Transit: 13:03. Moon - Rise: 20:02, Set: 02:05. Civil Dark: 22:14 - 03:52. Nautical Dark: 23:34 - 02:33. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

10
17
32
59
97
82
64
51
24
48
22
75
100
100
94
100
100
100
99
78
99
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
14
2
0
0
8
20
29
21
30
37
16
0
0
2

Medium Clouds (% Sky Obscured)

10
17
32
37
52
78
9
28
23
9
4
0
0
2
50
45
39
50
32
29
24
51
37
64

High Clouds (% Sky Obscured)

10
17
32
59
92
50
52
50
1
43
10
72
100
100
92
100
100
100
96
48
98
99
100
100

ISS Passover

Visibility (miles)

9
9
8
9
7
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 (%)

8
69
77
13
20
19
8
5
5
1
0
0
0
0
0
0
0
1
12
0
1
0
0
1

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
6
5
6
6
6
5
5
6
7
8
9
9
10
11
10
10
10
10
9
9
8
6

Chance of Frost

Temperature (°C)

25
23
22
22
22
21
20
20
20
22
23
24
26
28
29
31
31
31
31
31
30
29
28
26

Feels Like (°C)

26
25
24
22
22
21
20
20
22
24
25
26
26
27
28
30
29
30
30
30
30
30
28
26

Dew Point (°C)

20
19
19
19
20
19
18
18
18
18
18
17
16
16
17
18
17
17
17
16
17
18
20
19

Relative Humidity (%)

71
75
80
81
88
91
89
89
86
81
73
62
54
49
47
46
43
43
41
41
45
51
60
65

Pressure (mb)

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

Ozone (du)

312
314
313
314
313
312
313
315
315
313
312
313
313
312
312
314
315
315
316
318
319
320
320
321

Saturday 27

Waxing Gibbous 96%

21:01

02:39

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

Sun - Rise: 04:41, Set: 21:25, Transit: 13:03. Moon - Rise: 21:01, Set: 02:39. Civil Dark: 22:14 - 03:52. Nautical Dark: 23:33 - 02:34. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

94
98
81
100
57
52
60
23
20
44
80
82
94
95
77
100
92
83
78
49
36
62
33
100

Low Clouds (% Sky Obscured)

0
0
0
27
28
52
40
23
20
44
71
57
59
64
55
49
79
57
30
26
11
38
19
4

Medium Clouds (% Sky Obscured)

15
31
37
20
10
25
30
0
0
4
36
34
47
48
54
57
30
27
61
7
0
0
0
0

High Clouds (% Sky Obscured)

82
94
65
100
57
0
0
0
0
0
0
0
0
3
3
50
7
51
21
12
21
23
20
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
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
6
33
72
66
13
0
0
0
0
0
14
14
1
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0.5
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

25
23
23
22
20
19
19
19
19
19
20
22
22
24
24
23
22
24
25
25
24
24
23
21

Feels Like (°C)

25
23
22
21
20
18
20
20
20
20
21
21
21
21
21
21
19
20
21
21
21
20
19
18

Dew Point (°C)

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

Relative Humidity (%)

66
70
72
76
88
92
92
93
92
89
81
72
65
62
51
46
49
49
40
38
39
42
44
52

Pressure (mb)

1015
1015
1015
1015
1015
1015
1015
1015
1016
1016
1016
1016
1017
1017
1017
1017
1018
1018
1018
1018
1019
1019
1020
1021

Ozone (du)

322
324
326
332
340
334
327
322
321
320
321
322
327
328
330
333
331
328
327
328
329
330
332
331

Sunday 28

Waxing Gibbous 99%

21:47

03:26

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

Sun - Rise: 04:42, Set: 21:25, Transit: 13:03. Moon - Rise: 21:47, Set: 03:26. Civil Dark: 22:14 - 03:53. Nautical Dark: 23:32 - 02:35. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

5
3
75
67
23
59
70
33
35
6
26
74
73
88
82
80
92
95
100
100
41
31
29
28

Low Clouds (% Sky Obscured)

0
3
0
0
0
0
0
0
0
0
0
49
53
35
18
15
0
0
2
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
12
4
0
43
33
35
2
2
5
36
72
71
69
81
78
73
69
41
31
29
28

High Clouds (% Sky Obscured)

5
0
50
44
18
48
68
7
30
3
14
32
36
55
60
60
76
83
100
100
41
31
29
28

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
5
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)

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

Chance of Frost

Temperature (°C)

18
17
16
15
14
13
13
12
13
14
16
18
19
20
22
22
23
24
24
24
24
23
22
21

Feels Like (°C)

16
16
15
14
14
13
12
12
11
12
16
17
17
19
20
21
22
22
23
23
23
25
24
22

Dew Point (°C)

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

Relative Humidity (%)

57
63
68
74
79
82
86
89
84
75
66
60
55
51
47
46
45
44
46
47
46
46
57
61

Pressure (mb)

1022
1022
1023
1023
1023
1024
1024
1025
1025
1025
1025
1026
1026
1026
1025
1025
1025
1025
1025
1024
1024
1024
1024
1024

Ozone (du)

339
353
350
345
344
344
341
342
342
343
343
342
342
341
339
339
340
342
341
344
349
353
347
345

Monday 29

Waxing Gibbous 100%

No Rise

04:26

22 OK
23 Bad
00 OK
01 OK
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

Sun - Rise: 04:43, Set: 21:24, Transit: 13:04. Moon - Rise: No Rise, Set: 04:26. Civil Dark: 22:13 - 03:54. Nautical Dark: 23:32 - 02:36. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

38
71
37
48
84
85
100
100
100
98
96
69
73
94
98
70
86
97
96
96
96
90
57
76

Low Clouds (% Sky Obscured)

3
8
12
10
6
0
0
3
3
4
11
13
26
38
46
25
20
63
67
67
67
65
16
55

Medium Clouds (% Sky Obscured)

38
32
29
30
35
43
33
34
33
36
33
34
32
85
97
48
79
62
94
93
79
64
42
31

High Clouds (% Sky Obscured)

38
71
37
48
82
85
100
100
100
82
63
11
0
0
0
0
0
30
3
5
6
3
2
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 (%)

0
0
0
0
0
0
20
29
39
37
30
18
15
12
13
18
18
20
37
39
29
23
16
8

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
4
4
4
3
3
2
2
2
3
3
3
2
3
2
1
7
3
5
6
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

13
13
12
12
12
12
12
11
11
10
9
10
10
10
10
9
8
6
13
18
17
17
16
16

Relative Humidity (%)

62
66
67
73
73
75
78
77
73
67
63
60
57
54
50
46
40
36
56
81
77
80
82
88

Pressure (mb)

1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1023
1023
1022
1023
1023
1023
1023
1023
1023

Ozone (du)

347
347
347
346
345
348
349
350
352
353
354
356
360
361
360
362
361
360
361
363
363
362
364
363

Tuesday 30

Full Moon 99%

22:20

05:36

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

Sun - Rise: 04:43, Set: 21:24, Transit: 13:04. Moon - Rise: 22:20, Set: 05:36. Civil Dark: 22:13 - 03:55. Nautical Dark: 23:31 - 02:38. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

80
84
88
87
85
85
69
66
47
41
71
46
85
92
100
98
96
95
94
97
98
99
99
100

Low Clouds (% Sky Obscured)

63
66
65
69
67
69
57
62
37
32
28
32
21
12
2
6
10
19
38
57
82
90
97
100

Medium Clouds (% Sky Obscured)

51
33
34
32
31
28
19
9
0
2
4
5
14
30
43
56
61
73
81
89
97
97
97
98

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
5
22
7
64
15
71
86
100
95
89
85
68
56
42
33
21
13

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 (%)

7
4
0
0
0
0
0
0
0
0
0
2
0
0
0
0
0
0
2
9
19
24
24
18

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

Chance of Frost

Temperature (°C)

17
16
16
15
14
14
13
14
14
15
17
19
21
22
23
24
24
24
24
23
22
20
20
19

Feels Like (°C)

16
16
15
14
14
13
12
13
13
15
17
18
21
21
22
24
24
24
23
23
23
23
19
18

Dew Point (°C)

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

Relative Humidity (%)

85
85
86
86
86
86
87
87
86
82
73
67
58
52
46
44
41
41
39
42
46
50
51
52

Pressure (mb)

1024
1024
1024
1024
1025
1024
1024
1025
1025
1025
1025
1025
1025
1025
1024
1024
1023
1023
1022
1022
1021
1021
1020
1020

Ozone (du)

364
364
364
364
366
365
364
353
348
346
343
341
339
338
335
332
330
327
325
323
321
319
318
317

Wednesday 1

Waning Gibbous 96%

22:45

06:51

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
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 04:44, Set: 21:24, Transit: 13:04. Moon - Rise: 22:45, Set: 06:51. Civil Dark: 22:13 - 03:56. Nautical Dark: 23:30 - 02:39. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
99
99
95
91
87
80
75
69
64
60
55
70
82
95
90
85
80
65
58
50
55
66
73

Low Clouds (% Sky Obscured)

100
99
99
95
91
87
80
75
69
64
60
55
70
82
89
83
80
74
65
58
50
55
66
73

Medium Clouds (% Sky Obscured)

90
82
68
57
52
48
32
17
0
0
0
0
15
29
40
37
33
33
22
10
0
0
0
0

High Clouds (% Sky Obscured)

20
27
37
24
12
0
0
1
1
1
2
3
4
13
31
26
17
9
8
6
5
4
4
3

ISS Passover

Visibility (miles)

9
7
5
4
5
7
9
9
9
9
8
7
6
7
7
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
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

19
26
40
48
51
46
33
23
16
23
30
35
35
34
38
37
33
30
25
18
5
10
7
2

Precipitation Amount (mm)

0
0
0
0.2
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)

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

Chance of Frost

Temperature (°C)

19
18
18
18
18
18
18
18
18
18
19
19
20
21
21
22
22
22
22
22
21
21
20
19

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

53
62
72
86
88
92
93
93
93
93
92
89
88
84
80
75
68
61
55
53
52
51
52
53

Pressure (mb)

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

Ozone (du)

316
317
317
317
318
319
320
320
320
320
320
321
321
322
322
323
324
325
326
326
326
326
327
328

Thursday 2

Waning Gibbous 91%

23:03

08:07

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

Sun - Rise: 04:45, Set: 21:23, Transit: 13:04. Moon - Rise: 23:03, Set: 08:07. Civil Dark: 22:12 - 03:57. Nautical Dark: 23:29 - 02:41. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

71
68
65
60
54
48
59
64
48
12
10
8
19
30
43
40
43
39
38
38
37

Low Clouds (% Sky Obscured)

70
67
64
47
26
6
4
2
1
12
10
8
19
30
43
40
43
39
38
34
22

Medium Clouds (% Sky Obscured)

1
2
3
3
3
3
23
40
48
12
10
8
19
30
43
40
43
39
38
38
37

High Clouds (% Sky Obscured)

3
4
4
13
21
28
37
48
48
12
10
8
5
5
5
4
8
10
7
2
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

Fog (%)

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

Precipitation Probability (%)

2
1
0
0
0
0
0
0
0
0
0
0
8
12
15
23
24
20
35
37
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

Wind Speed/Direction (mph)

11
10
9
8
8
7
7
6
6
5
5
6
8
8
9
9
9
9
10
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

55
61
67
74
80
87
95
90
87
83
78
72
67
66
63
61
59
58
56
58
59

Pressure (mb)

1020
1021
1021
1022
1022
1022
1022
1023
1023
1024
1024
1024
1025
1025
1024
1024
1024
1024
1024
1024
1025

Ozone (du)

329
329
329
329
329
330
330
331
333
335
335
336
336
340
343
346
352
358
363
367
370

Forecast for Bourn, Cambridgeshire, United Kingdom (52.20,-0.05)

Generated: 26/06/26 22:54:11. Forecast: 26/06/26 to 02/07/26. Timezone: UTC+1.00