Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 22

Waxing Gibbous 63%

15:42

00:15

03 OK
04 OK
05 OK
06 OK
07 Bad
08 Bad
09 OK
10 OK
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: 05:37, Set: 21:19, Transit: 13:28. Moon - Rise: 15:42, Set: 00:15. Civil Dark: 21:59 - 04:56. Nautical Dark: 22:55 - 04:01. Astro Dark: 00:18 - 02:42

Total Clouds (% Sky Obscured)

22
36
42
31
49
44
43
41
54
57
69
100
100
89
97
96
82
44
57
57
61
65
66
26

Low Clouds (% Sky Obscured)

22
24
31
31
49
44
43
41
53
51
60
59
53
55
49
47
52
38
21
22
15
19
19
20

Medium Clouds (% Sky Obscured)

2
1
1
0
0
0
0
0
0
0
0
0
0
18
40
8
2
16
10
15
0
0
0
0

High Clouds (% Sky Obscured)

22
36
16
1
0
0
2
0
3
6
24
100
100
53
87
82
30
2
57
9
21
25
47
8

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)

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

Chance of Frost

Temperature (°C)

15
16
16
16
16
17
17
17
17
17
17
17
17
17
17
17
17
17
17
16
17
17
17
17

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
86
83
82
79
75
74
72
69
67
70
70
72
72
72
73
77
81
85
89
87
87
89
88

Pressure (mb)

1028
1028
1028
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1026
1026
1026
1025
1025
1025
1025
1025
1025
1024
1024

Ozone (du)

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

Thursday 23

Waxing Gibbous 72%

16:54

00:40

03 OK
04 OK
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 OK
11 OK
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: 05:39, Set: 21:17, Transit: 13:28. Moon - Rise: 16:54, Set: 00:40. Civil Dark: 21:58 - 04:58. Nautical Dark: 22:53 - 04:03. Astro Dark: 00:14 - 02:46

Total Clouds (% Sky Obscured)

31
21
45
40
47
94
51
37
39
62
98
100
100
87
63
97
97
100
100
84
96
91
55
38

Low Clouds (% Sky Obscured)

20
16
0
0
0
0
0
0
0
3
10
14
19
19
22
17
6
3
0
4
15
19
16
11

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

15
6
45
38
47
94
47
37
39
60
97
100
100
75
48
94
94
100
100
80
91
80
40
29

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)

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

Chance of Frost

Temperature (°C)

17
17
17
17
17
18
19
20
21
21
21
21
21
20
20
20
19
19
18
18
18
17
17
17

Feels Like (°C)

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

Dew Point (°C)

16
16
16
15
16
15
15
14
14
14
14
15
15
16
15
15
16
16
16
16
16
15
15
15

Relative Humidity (%)

89
89
90
89
89
83
77
70
66
63
63
66
69
74
71
74
78
82
88
89
88
86
85
85

Pressure (mb)

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

Ozone (du)

329
328
327
326
325
325
325
324
324
323
323
323
324
323
322
321
321
322
324
326
326
327
327
328

Friday 24

Waxing Gibbous 81%

18:02

01:14

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

Sun - Rise: 05:40, Set: 21:16, Transit: 13:28. Moon - Rise: 18:02, Set: 01:14. Civil Dark: 21:56 - 05:00. Nautical Dark: 22:51 - 04:05. Astro Dark: 00:10 - 02:50

Total Clouds (% Sky Obscured)

84
49
2
1
13
14
44
72
70
41
24
65
60
55
50
50
41
24
3
24
45
60
65
97

Low Clouds (% Sky Obscured)

3
0
0
0
13
10
12
20
17
15
0
0
0
0
0
0
1
3
3
11
18
26
29
29

Medium Clouds (% Sky Obscured)

0
1
2
1
4
1
0
2
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
0

High Clouds (% Sky Obscured)

79
39
0
0
0
3
26
62
63
29
22
50
40
35
40
35
20
10
0
10
19
21
33
96

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)

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

Chance of Frost

Temperature (°C)

17
17
17
17
17
18
19
20
20
20
21
20
20
20
20
20
19
19
18
18
18
17
17
17

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
85
85
85
81
73
67
62
60
61
62
63
65
66
67
70
77
81
88
88
88
90
92
90

Pressure (mb)

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

Ozone (du)

328
330
331
330
329
327
326
326
326
326
327
327
327
327
328
329
328
328
328
329
330
330
328
327

Saturday 25

Waxing Gibbous 88%

19:03

01:58

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: 05:41, Set: 21:15, Transit: 13:28. Moon - Rise: 19:03, Set: 01:58. Civil Dark: 21:55 - 05:01. Nautical Dark: 22:49 - 04:07. Astro Dark: 00:06 - 02:54

Total Clouds (% Sky Obscured)

100
100
97
90
98
97
95
96
96
97
97
98
98
99
99
100
99
98
96
95
93
92
90
89

Low Clouds (% Sky Obscured)

29
30
28
28
34
37
41
53
46
45
49
59
73
82
91
100
97
94
92
89
87
85
85
85

Medium Clouds (% Sky Obscured)

0
15
30
45
95
94
92
93
95
36
94
90
83
37
39
36
37
41
39
34
26
20
24
28

High Clouds (% Sky Obscured)

100
100
95
88
84
52
25
19
24
20
29
34
48
53
37
31
23
14
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
1
1
0
1
2
2
6
20
16
20
14
20
13
21
25
14
25

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
9
7
9
9
11
13
14
13
14
16
16
17
18
17
17
16
16
15
15
15
14
14
14

Chance of Frost

Temperature (°C)

17
17
18
17
18
18
18
18
18
19
19
19
19
18
18
18
18
18
18
18
18
18
18
18

Feels Like (°C)

17
16
17
16
17
16
16
16
16
16
15
15
15
15
15
15
16
15
16
16
16
17
16
17

Dew Point (°C)

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

Relative Humidity (%)

90
89
86
88
86
81
74
69
73
67
65
67
73
78
82
88
89
89
92
92
93
93
92
93

Pressure (mb)

1015
1015
1014
1014
1014
1014
1014
1014
1014
1014
1014
1013
1013
1013
1012
1012
1012
1011
1011
1011
1011
1011
1011
1011

Ozone (du)

327
331
335
330
332
329
328
327
325
324
322
321
320
320
319
319
319
320
319
319
318
317
316
316

Sunday 26

Waxing Gibbous 93%

19:53

02:54

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 OK
18 Good
19 Good
20 Good
21 Good
22 Good
23 Good
00 Good
01 Good
02 Good

Sun - Rise: 05:43, Set: 21:13, Transit: 13:28. Moon - Rise: 19:53, Set: 02:54. Civil Dark: 21:53 - 05:03. Nautical Dark: 22:47 - 04:09. Astro Dark: 00:02 - 02:57

Total Clouds (% Sky Obscured)

87
82
77
74
70
66
65
68
76
74
67
61
54
37
22
7
9
10
2
3
4
6
9
11

Low Clouds (% Sky Obscured)

86
82
77
74
70
66
65
68
76
64
67
61
54
37
22
7
9
10
0
0
0
0
5
8

Medium Clouds (% Sky Obscured)

30
22
10
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
1
0
0
2
11
0
0
0
0
0
0
0
0
0
0
0
1
1
3
4
5
4

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 (%)

23
14
31
44
38
20
26
13
9
7
15
15
11
10
8
1
1
1
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
15
15
16
17
18
19
20
20
21
19
19
19
20
19
18
17
16
16
15
15
15
16
15

Chance of Frost

Temperature (°C)

18
18
18
18
18
18
18
18
18
18
18
18
18
18
18
18
19
19
18
18
18
18
18
17

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
92
92
93
93
92
89
85
76
72
70
71
71
71
70
69
68
71
75
81
80
79
79
82

Pressure (mb)

1011
1011
1011
1011
1011
1012
1012
1013
1013
1014
1015
1015
1015
1016
1016
1016
1017
1017
1018
1018
1018
1019
1019
1019

Ozone (du)

317
317
318
317
317
317
316
316
316
318
318
318
317
317
318
318
318
319
319
319
320
320
321
321

Monday 27

Waxing Gibbous 97%

20:32

02:54

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

Sun - Rise: 05:44, Set: 21:12, Transit: 13:28. Moon - Rise: 20:32, Set: 02:54. Civil Dark: 21:52 - 05:04. Nautical Dark: 22:45 - 04:11. Astro Dark: 23:59 - N/A

Total Clouds (% Sky Obscured)

12
10
6
4
4
6
6
33
55
66
61
49
41
39
37
35
35
39
46
46
54
50
57
61

Low Clouds (% Sky Obscured)

10
10
6
4
4
6
6
16
17
18
26
26
26
18
18
22
27
34
36
46
53
50
57
61

Medium Clouds (% Sky Obscured)

0
10
6
4
4
6
0
8
13
19
12
6
2
1
1
0
2
6
8
6
3
0
0
0

High Clouds (% Sky Obscured)

2
1
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
83
83
81
81
76
72
69
67
63
61
60
61
60
63
67
70
75
81
86
89
90
92
92

Pressure (mb)

1020
1020
1020
1021
1021
1021
1022
1022
1022
1023
1023
1023
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1021

Ozone (du)

321
321
320
320
319
318
318
317
317
317
317
317
317
317
318
318
319
319
320
320
319
319
318
318

Tuesday 28

Waxing Gibbous 100%

21:01

04:00

Sun - Rise: 05:45, Set: 21:11, Transit: 13:28. Moon - Rise: 21:01, Set: 04:00. Civil Dark: 21:50 - 05:06. Nautical Dark: 22:43 - 04:13. Astro Dark: 23:55 - 03:01

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

Forecast for St Ives, Cornwall, United Kingdom (50.22,-5.48)

Generated: 22/07/26 03:43:39. Forecast: 22/07/26 to 28/07/26. Timezone: UTC+1.00