Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 23

Waxing Gibbous 72%

16:52

00:40

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

Sun - Rise: 05:38, Set: 21:16, Transit: 13:27. Moon - Rise: 16:52, Set: 00:40. Civil Dark: 21:56 - 04:57. Nautical Dark: 22:51 - 04:02. Astro Dark: 00:11 - 02:42

Total Clouds (% Sky Obscured)

16
22
33
21
53
100
100
98
100
100
100
100
84
79
80
56
16
59
78
96
97
92
100
98

Low Clouds (% Sky Obscured)

0
0
0
0
12
0
0
0
21
21
0
0
0
0
0
0
0
13
0
0
0
0
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
1
6
4
1

High Clouds (% Sky Obscured)

16
22
33
21
36
100
100
98
100
100
100
100
72
59
66
45
14
47
71
94
96
89
100
97

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
63
8
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
5
5
5
5
4
2
3
3
4
3
4
4
5
6
8
9
10
9
8
6
5
5
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
14
15
15
14
15
16
18
20
21
23
23
25
24
24
22
21
20
21
19
20
17
17
16

Dew Point (°C)

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

Relative Humidity (%)

92
90
92
90
92
90
87
78
68
56
51
50
48
47
50
51
55
61
65
70
88
89
86
87

Pressure (mb)

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

Ozone (du)

338
335
335
334
333
331
331
331
331
331
330
329
329
329
329
327
325
324
324
326
327
328
328
328

Friday 24

Waxing Gibbous 81%

18:00

No Set

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

Sun - Rise: 05:39, Set: 21:14, Transit: 13:27. Moon - Rise: 18:00, Set: No Set. Civil Dark: 21:55 - 04:59. Nautical Dark: 22:49 - 04:04. Astro Dark: 00:07 - 02:46

Total Clouds (% Sky Obscured)

83
73
7
0
0
0
0
0
62
64
89
20
24
42
19
93
92
87
15
1
0
0
0
8

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
20
18
0
0
0
0
0
0
0
0
8

Medium Clouds (% Sky Obscured)

1
5
2
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)

83
73
4
0
0
0
0
0
54
59
83
20
24
37
6
87
89
86
15
1
0
0
0
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
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)

4
4
5
5
6
6
6
7
7
7
9
10
12
13
14
14
13
13
12
11
8
7
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
85
86
86
87
89
86
76
64
57
54
54
55
56
60
62
63
66
71
80
90
92
92
92

Pressure (mb)

1022
1022
1021
1021
1020
1020
1020
1020
1020
1020
1020
1019
1019
1018
1018
1017
1017
1017
1017
1017
1017
1017
1017
1016

Ozone (du)

328
329
331
334
332
332
333
334
333
331
329
329
328
328
329
329
330
330
331
332
329
328
324
323

Saturday 25

Waxing Gibbous 88%

19:01

01:13

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
22 Bad
23 Bad
00 Bad

Sun - Rise: 05:40, Set: 21:13, Transit: 13:27. Moon - Rise: 19:01, Set: 01:13. Civil Dark: 21:53 - 05:00. Nautical Dark: 22:47 - 04:06. Astro Dark: 00:03 - 02:50

Total Clouds (% Sky Obscured)

84
100
100
100
100
100
79
97
100
93
100
90
82
89
97
100
100
100
98
96
93
86
79
70

Low Clouds (% Sky Obscured)

40
60
43
34
29
21
28
51
44
25
57
36
44
46
65
100
100
100
94
88
82
73
63
54

Medium Clouds (% Sky Obscured)

0
0
0
0
25
45
73
71
99
72
82
88
79
72
46
28
36
21
23
20
19
10
9
4

High Clouds (% Sky Obscured)

66
100
100
100
100
100
44
91
97
87
99
38
45
59
70
34
11
3
0
0
1
0
8
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
0
0
0
0
0
1
0
0
0
0
1
6
17
9
17
18
11
15
21
22
21

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
7
7
6
5
6
10
12
13
12
15
17
17
18
17
17
15
15
14
14
14
14
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

18
16
16
16
16
16
16
16
16
15
17
16
16
16
16
16
15
16
16
16
16
16
16
15

Dew Point (°C)

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

Relative Humidity (%)

93
93
95
93
93
89
85
81
70
60
72
59
56
66
71
80
85
88
89
89
92
93
93
93

Pressure (mb)

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

Ozone (du)

324
325
327
327
325
323
322
320
318
317
317
317
316
315
315
314
314
316
317
316
317
319
318
316

Sunday 26

Waxing Gibbous 93%

19:51

01:57

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 OK
19 OK
20 OK
21 OK
22 OK
23 OK
00 OK

Sun - Rise: 05:42, Set: 21:12, Transit: 13:27. Moon - Rise: 19:51, Set: 01:57. Civil Dark: 21:52 - 05:02. Nautical Dark: 22:45 - 04:08. Astro Dark: 00:00 - 02:54

Total Clouds (% Sky Obscured)

74
79
84
86
91
96
92
88
84
80
75
71
68
64
61
50
42
30
27
26
30
23
17
10

Low Clouds (% Sky Obscured)

61
68
75
77
87
93
87
79
74
73
73
71
68
64
61
50
42
30
27
26
30
23
17
10

Medium Clouds (% Sky Obscured)

3
3
3
5
6
7
12
16
21
15
7
1
1
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

21
8
15
12
1
0
0
1
1
1
0
1
0
0
0
0
0
1
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 (%)

31
15
23
13
14
12
21
30
17
28
29
31
33
25
21
19
13
4
1
7
6
6
16
17

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
15
15
14
13
13
13
13
13
14
15
16
16
17
17
17
17
17
18
18
17
16
16
16

Dew Point (°C)

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

Relative Humidity (%)

93
93
89
86
86
83
81
77
77
77
77
78
77
77
72
74
76
73
72
76
82
85
79
77

Pressure (mb)

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

Ozone (du)

316
319
322
321
321
321
322
322
323
323
323
323
322
321
321
320
319
319
319
319
318
317
318
317

Monday 27

Waxing Gibbous 97%

20:30

02:53

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

Sun - Rise: 05:43, Set: 21:10, Transit: 13:27. Moon - Rise: 20:30, Set: 02:53. Civil Dark: 21:50 - 05:03. Nautical Dark: 22:43 - 04:10. Astro Dark: 23:56 - 02:58

Total Clouds (% Sky Obscured)

19
28
41
45
49
52
54
57
57
52
46
41
29
16
4
4
5
6
4
2
0
0
0
0

Low Clouds (% Sky Obscured)

19
28
41
45
49
52
54
57
57
51
46
39
29
15
4
4
5
6
4
2
0
0
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
0
0
0

High Clouds (% Sky Obscured)

0
0
0
1
5
5
0
2
5
3
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 (%)

2
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
81
86
86
85
86
82
70
62
58
55
52
50
50
50
51
53
55
56
63
73
83
83
83

Pressure (mb)

1019
1019
1020
1020
1020
1021
1021
1022
1022
1022
1023
1023
1023
1023
1023
1023
1022
1022
1022
1022
1022
1022
1022
1022

Ozone (du)

317
318
318
317
318
318
319
319
320
321
322
322
322
322
323
323
323
324
324
323
322
320
319
319

Tuesday 28

Waxing Gibbous 100%

20:59

03:59

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

Sun - Rise: 05:44, Set: 21:09, Transit: 13:27. Moon - Rise: 20:59, Set: 03:59. Civil Dark: 21:48 - 05:05. Nautical Dark: 22:41 - 04:12. Astro Dark: 23:52 - 03:01

Total Clouds (% Sky Obscured)

0
0
0
32
65
88
83
79
80
81
76
64
37
17
0
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
13
21
30
19
9
0
0
0
0
0
0
0
0
0
0
0
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
0
0
0

High Clouds (% Sky Obscured)

0
0
0
28
55
78
69
69
69
71
67
64
37
17
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)

3
3
2
2
2
2
3
3
5
7
8
10
12
12
12
13
12
12
12
10
8
7
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
83
82
82
78
75
73
62
54
47
46
45
45
49
52
55
59
63
67
74
81
90
92
92

Pressure (mb)

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

Ozone (du)

318
318
318
318
318
318
318
318
319
319
320
320
321
321
321
321
323
325
327
328
328
328
327
326

Wednesday 29

Full Moon 100%

21:22

05:10

Sun - Rise: 05:46, Set: 21:08, Transit: 13:27. Moon - Rise: 21:22, Set: 05:10. Civil Dark: 21:47 - 05:07. Nautical Dark: 22:39 - 04:14. Astro Dark: 23:49 - 03:05

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 Constantine, Cornwall, United Kingdom (50.12,-5.17)

Generated: 23/07/26 01:56:22. Forecast: 23/07/26 to 29/07/26. Timezone: UTC+1.00