Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 25

Waxing Gibbous 74%

15:09

02:55

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

Sun - Rise: 05:15, Set: 21:11, Transit: 13:13. Moon - Rise: 15:09, Set: 02:55. Civil Dark: 21:53 - 04:33. Nautical Dark: 22:52 - 03:34. Astro Dark: 00:37 - 01:41

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
10
29
32
21

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
10
21
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
14
17
9

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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 (%)

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

Chance of Frost

Temperature (°C)

16
16
17
18
20
22
23
24
25
26
26
27
27
27
27
26
25
24
22
20
20
20
19
19

Feels Like (°C)

15
16
16
18
21
23
25
26
26
27
27
28
28
28
29
29
28
27
24
22
21
22
21
21

Dew Point (°C)

7
7
8
11
15
17
18
19
20
21
21
21
21
21
21
21
21
22
20
18
18
17
17
16

Relative Humidity (%)

55
55
57
65
72
75
73
73
73
73
71
69
69
70
71
73
79
85
87
86
88
86
85
84

Pressure (mb)

1029
1029
1029
1029
1029
1029
1030
1030
1030
1029
1029
1029
1029
1029
1028
1028
1028
1028
1028
1028
1028
1028
1028
1027

Ozone (du)

324
325
325
325
326
326
327
328
327
325
323
323
322
321
320
321
324
325
326
328
328
329
333
335

Tuesday 26

Waxing Gibbous 82%

16:21

02:55

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

Sun - Rise: 05:14, Set: 21:12, Transit: 13:13. Moon - Rise: 16:21, Set: 02:55. Civil Dark: 21:54 - 04:32. Nautical Dark: 22:54 - 03:32. Astro Dark: 00:45 - 01:31

Total Clouds (% Sky Obscured)

27
30
28
14
0
0
0
0
0
0
0
0
0
0
0
0
70
27
0
0
14
12
1
1

Low Clouds (% Sky Obscured)

0
0
8
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

12
14
12
7
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
14
11
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
60
23
0
0
1
6
1
1

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
1
1
2
15
5
21
27
2
0
2
3
5
5
8
5
6
6
1
1
2
2
2
7

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
6
6
6
5
5
5
5
6
6
7
7
7
7
7
6
5
4
4
5
6
6
6
6

Chance of Frost

Temperature (°C)

18
18
18
19
21
23
24
26
27
28
29
30
30
30
30
29
28
26
24
21
20
20
20
20

Feels Like (°C)

20
21
21
21
24
27
28
29
31
32
32
33
33
33
33
32
31
30
26
22
22
21
20
20

Dew Point (°C)

15
15
16
16
18
20
20
21
22
23
23
23
23
23
23
23
24
23
20
16
13
11
10
9

Relative Humidity (%)

83
83
86
85
84
80
77
73
73
71
69
67
66
67
68
71
78
83
82
74
64
57
50
47

Pressure (mb)

1027
1027
1026
1026
1026
1026
1027
1027
1027
1026
1026
1026
1025
1025
1025
1024
1024
1024
1025
1025
1025
1025
1024
1024

Ozone (du)

335
336
335
334
333
332
331
331
332
335
334
332
330
329
330
330
330
332
332
331
331
330
329
326

Wednesday 27

Waxing Gibbous 89%

17:34

03:08

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

Sun - Rise: 05:13, Set: 21:13, Transit: 13:13. Moon - Rise: 17:34, Set: 03:08. Civil Dark: 21:56 - 04:30. Nautical Dark: 22:56 - 03:30. Astro Dark: 00:55 - N/A

Total Clouds (% Sky Obscured)

2
36
85
51
16
20
5
0
0
0
38
32
7
3
2
17
37
53
100
74
77
63
66
88

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
2
2

Medium Clouds (% Sky Obscured)

0
34
35
43
16
16
2
0
0
0
38
32
7
0
0
0
15
30
2
0
0
0
0
0

High Clouds (% Sky Obscured)

2
10
82
47
0
2
4
0
0
0
0
0
0
2
1
14
37
53
100
64
71
63
66
87

ISS Passover

Visibility (miles)

9
9
9
7
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
5

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
Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

5
10
34
33
31
10
17
17
8
1
0
0
0
9
20
32
61
86
64
49
40
27
10
6

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0
0
0
0
0
0

Wind Speed/Direction (mph)

6
7
8
10
12
14
16
17
18
20
19
17
16
15
13
12
12
11
10
9
10
9
8
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

8
8
10
15
17
16
17
17
17
17
17
17
17
17
17
16
16
16
15
15
15
15
15
14

Relative Humidity (%)

45
45
47
61
70
66
67
68
67
68
69
69
69
69
71
72
76
80
85
89
90
93
96
95

Pressure (mb)

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

Ozone (du)

327
326
326
328
330
330
329
330
331
332
331
332
334
337
339
338
335
334
335
337
337
337
334
333

Thursday 28

Waxing Gibbous 95%

18:46

03:22

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 Bad

Sun - Rise: 05:12, Set: 21:14, Transit: 13:13. Moon - Rise: 18:46, Set: 03:22. Civil Dark: 21:57 - 04:29. Nautical Dark: 22:58 - 03:29. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

88
77
75
58
64
98
100
100
100
100
90
64
60
97
99
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
6
13
19
39
53
66
61
60
61
49
35
25
36
48
59
46
33
23
27
29
41
29
23

High Clouds (% Sky Obscured)

88
77
65
45
54
96
100
100
100
100
90
64
50
93
97
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

6
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 (%)

3
2
0
0
1
3
6
5
4
0
4
3
1
15
23
32
26
22
12
6
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
95
95
93
87
81
75
68
64
62
62
62
63
64
65
70
77
86
90
90
92
92
89
86

Pressure (mb)

1021
1020
1020
1020
1021
1021
1021
1021
1021
1021
1022
1022
1022
1022
1021
1021
1021
1021
1022
1022
1022
1022
1022
1022

Ozone (du)

333
332
332
331
329
328
329
329
330
330
331
334
339
334
331
330
330
328
329
328
327
328
329
328

Friday 29

Waxing Gibbous 98%

19:59

03:39

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 Bad

Sun - Rise: 05:11, Set: 21:15, Transit: 13:13. Moon - Rise: 19:59, Set: 03:39. Civil Dark: 21:59 - 04:28. Nautical Dark: 23:00 - 03:27. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
98
96
91
93
95
98
94
92
88
91
95
100
84
87
80
88
91
93
79
67
54
55
59

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
39
41
41
42
39
37
38
36

Medium Clouds (% Sky Obscured)

24
18
34
44
65
66
40
44
73
81
83
91
100
75
72
58
37
56
74
64
54
42
41
44

High Clouds (% Sky Obscured)

100
92
83
75
82
88
93
85
71
59
72
82
91
84
75
60
78
71
60
40
21
1
12
22

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
8

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 (%)

10
17
7
3
1
1
1
3
4
1
1
2
0
0
0
0
15
12
10
12
8
12
19
26

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
5
5
4
4
3
2
3
3
3
6
4
7
8
5
4
4
3
3
3
3
4
4
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
12
12
12
14
16
18
19
20
22
22
24
23
23
26
25
25
23
22
23
22
21
20
16

Dew Point (°C)

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

Relative Humidity (%)

83
80
81
83
82
77
71
67
64
58
59
59
58
61
60
61
71
75
81
89
87
87
86
87

Pressure (mb)

1022
1022
1022
1023
1023
1023
1023
1023
1023
1023
1023
1022
1022
1022
1021
1021
1020
1018
1018
1018
1018
1017
1017
1016

Ozone (du)

328
327
327
327
327
327
326
326
328
330
331
333
334
334
334
334
334
334
334
334
335
337
338
340

Saturday 30

Waxing Gibbous 100%

21:09

04:01

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 Bad

Sun - Rise: 05:10, Set: 21:17, Transit: 13:13. Moon - Rise: 21:09, Set: 04:01. Civil Dark: 22:00 - 04:27. Nautical Dark: 23:02 - 03:25. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

64
69
71
74
78
83
90
94
97
100
97
94
93
91
88
89
92
99
99
96
94
91
92
93

Low Clouds (% Sky Obscured)

35
23
12
0
1
2
2
19
35
51
52
46
46
58
71
77
73
68
60
65
74
75
73
66

Medium Clouds (% Sky Obscured)

46
48
50
47
59
73
88
92
94
94
93
94
90
88
74
65
46
49
55
64
73
82
79
76

High Clouds (% Sky Obscured)

32
41
60
74
78
83
90
94
97
100
97
94
93
91
88
89
92
98
99
68
36
5
9
5

ISS Passover

Visibility (miles)

7
5
7
8
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
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

33
46
52
54
46
40
26
17
15
25
45
53
57
52
41
23
24
21
25
20
14
7
15
14

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

16
16
16
16
15
17
17
17
17
17
17
22
22
22
22
22
22
16
14
13
12
11
10
7

Dew Point (°C)

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

Relative Humidity (%)

89
90
90
90
89
87
85
81
78
76
72
73
73
74
75
76
78
79
79
80
81
84
87
88

Pressure (mb)

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

Ozone (du)

341
343
340
338
335
335
334
333
336
338
340
344
349
354
352
349
347
348
348
349
348
347
345
343

Sunday 31

Full Moon 99%

22:13

04:31

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: 05:10, Set: 21:18, Transit: 13:14. Moon - Rise: 22:13, Set: 04:31. Civil Dark: 22:01 - 04:26. Nautical Dark: 23:03 - 03:24. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

94
94
93
92
91
91
92
91
87
86
90
95
98
99
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

72
79
83
84
83
80
78
74
70
71
81
88
91
89
88
87
93
96
100
100
100
100

Medium Clouds (% Sky Obscured)

73
54
34
13
21
24
29
29
30
25
36
44
51
41
34
24
32
38
48
52
52
56

High Clouds (% Sky Obscured)

9
14
19
25
22
23
20
19
16
14
13
14
15
41
66
94
96
98
100
100
100
100

ISS Passover

Visibility (miles)

9
9
7
4
1
1
1
1
4
6
9
6
3
0
0
0
0
0
0
0
0
0

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

Precipitation Probability (%)

6
12
12
7
24
12
5
19
22
26
30
31
31
29
25
22
16
13
7
4
12
29

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
9
9
9
8
12
12
12
12
13
13
15
14
14
13
13
13
12
12
12
12
13

Dew Point (°C)

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

Relative Humidity (%)

91
96
95
95
95
93
92
92
90
90
89
90
92
95
95
95
96
98
98
98
98
98

Pressure (mb)

1013
1013
1013
1013
1014
1014
1014
1014
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1014
1014

Ozone (du)

341
338
340
341
342
343
344
344
345
345
346
347
349
351
349
348
346
346
345
345
346
347

Forecast for Yelverton, Devon, United Kingdom (50.47,-4.09)

Generated: 25/05/26 03:14:16. Forecast: 25/05/26 to 31/05/26. Timezone: UTC+1.00