Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 9

Waning Crescent 34%

01:01

16:17

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

Sun - Rise: 05:17, Set: 21:29, Transit: 13:23. Moon - Rise: 01:01, Set: 16:17. Civil Dark: 22:12 - 04:33. Nautical Dark: 23:16 - 03:29. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

23
25
27
30
19
17
23
55
62
61
51
35
16
54
47
66
12
17
87
91
100
100
90
81

Low Clouds (% Sky Obscured)

23
25
27
30
19
0
0
0
0
0
0
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
35
34

High Clouds (% Sky Obscured)

0
0
0
0
2
12
14
31
33
34
28
26
12
44
47
66
11
17
85
91
100
100
78
15

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
3
13
25
47
46
27
1
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
4
4
5
5
4
4
3
2
2
2
2
2
3
5
7
8
8
7
7
6
6
5
5

Chance of Frost

Temperature (°C)

13
13
12
11
11
13
17
20
23
26
27
28
29
29
28
28
27
26
24
22
19
18
18
18

Feels Like (°C)

13
13
13
11
12
14
18
22
25
27
29
30
31
31
29
27
26
25
23
21
17
15
15
16

Dew Point (°C)

10
10
10
9
9
9
8
9
9
9
9
10
10
11
12
13
13
12
13
12
8
6
5
5

Relative Humidity (%)

78
83
87
87
84
74
57
47
39
35
32
31
31
32
35
40
42
42
51
54
48
44
41
43

Pressure (mb)

1020
1020
1019
1019
1019
1019
1019
1019
1018
1018
1018
1017
1017
1017
1017
1017
1016
1016
1016
1016
1016
1016
1016
1016

Ozone (du)

325
326
328
329
330
328
328
327
327
328
328
329
330
329
329
328
327
326
326
326
326
326
326
326

Friday 10

Waning Crescent 23%

01:33

17:46

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

Sun - Rise: 05:18, Set: 21:28, Transit: 13:23. Moon - Rise: 01:33, Set: 17:46. Civil Dark: 22:11 - 04:34. Nautical Dark: 23:14 - 03:31. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

45
44
42
14
4
3
32
6
3
2
1
1
2
2
2
2
2
2
0
0
0
5
2
2

Low 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

Medium Clouds (% Sky Obscured)

1
44
42
14
2
3
32
6
2
0
0
1
2
2
2
2
2
2
0
0
0
3
2
2

High Clouds (% Sky Obscured)

35
33
5
2
2
2
2
0
1
2
1
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
7
7
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
4
4
3
3
4
3
5
7
8
10
11
11
11
10
7
3
1
3
4
4
4
3
3

Chance of Frost

Temperature (°C)

18
18
18
17
17
19
24
26
28
29
30
31
31
31
31
31
31
30
28
26
22
21
20
20

Feels Like (°C)

16
16
17
16
17
20
25
25
28
30
31
31
31
31
31
32
33
33
31
27
23
22
22
22

Dew Point (°C)

6
7
7
7
6
9
11
11
11
12
12
12
12
13
14
14
14
15
18
17
14
13
12
12

Relative Humidity (%)

46
49
50
49
49
50
44
38
35
33
32
31
30
32
35
34
36
40
53
57
58
59
60
60

Pressure (mb)

1016
1016
1016
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1016
1016
1016
1017
1017
1017
1018

Ozone (du)

326
327
330
330
329
327
325
324
325
325
324
324
324
324
325
325
324
324
324
323
323
322
324
324

Saturday 11

Waning Crescent 13%

No Rise

19:11

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

Sun - Rise: 05:19, Set: 21:27, Transit: 13:23. Moon - Rise: No Rise, Set: 19:11. Civil Dark: 22:11 - 04:35. Nautical Dark: 23:13 - 03:33. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

1
11
8
6
14
15
0
1
3
4
2
3
15
42
45
59
63
32
8
1
2
7
2
2

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
10
12
8
5
0
0
0
0
0

Medium Clouds (% Sky Obscured)

1
9
8
6
10
11
0
0
1
3
0
3
5
4
41
59
63
30
4
1
2
7
2
2

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
2
1
1
1
10
42
45
59
2
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)

2
3
3
4
4
4
8
10
13
14
15
14
14
14
13
11
8
6
5
4
3
3
5
11

Chance of Frost

Temperature (°C)

21
20
20
19
19
21
24
26
28
29
30
31
31
31
31
31
31
30
27
25
22
21
21
20

Feels Like (°C)

23
22
21
20
20
22
24
25
26
28
28
29
29
29
29
29
29
29
28
27
24
23
21
18

Dew Point (°C)

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

Relative Humidity (%)

58
57
60
62
61
57
47
39
37
33
31
30
29
29
29
32
33
38
48
56
60
61
59
51

Pressure (mb)

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

Ozone (du)

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

Sunday 12

Waning Crescent 6%

02:20

20:24

02 Good
03 Good
04 Good
05 Good
06 Good
07 OK
08 OK
09 OK
10 OK
11 OK
12 OK
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

Sun - Rise: 05:20, Set: 21:26, Transit: 13:23. Moon - Rise: 02:20, Set: 20:24. Civil Dark: 22:10 - 04:36. Nautical Dark: 23:11 - 03:35. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

2
3
5
4
3
32
30
26
27
31
25
50
61
84
86
77
65
55
59
74
76
86
94
96

Low 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

Medium Clouds (% Sky Obscured)

2
2
2
2
2
3
2
0
0
2
14
23
26
36
36
31
29
30
34
38
46
51
53
53

High Clouds (% Sky Obscured)

0
1
5
2
2
32
30
26
27
31
25
50
54
68
83
71
59
31
34
52
50
73
90
93

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
Very Light Rain
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
2
3
2
9
14
18
16
14
12
19
35
39
9

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
0.2
0

Wind Speed/Direction (mph)

10
9
9
9
9
10
13
14
15
16
17
18
18
19
19
19
18
17
14
14
14
14
15
15

Chance of Frost

Temperature (°C)

19
19
18
17
17
17
19
22
24
26
28
29
30
30
30
29
28
27
26
25
24
23
22
21

Feels Like (°C)

18
18
16
15
15
16
16
19
20
22
24
25
26
26
26
25
24
24
24
22
19
19
18
16

Dew Point (°C)

11
11
12
12
12
11
11
12
12
12
12
13
11
10
10
11
11
11
11
10
7
7
11
13

Relative Humidity (%)

56
62
67
70
74
64
58
53
46
42
38
36
32
29
29
31
33
36
38
38
34
36
48
62

Pressure (mb)

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

Ozone (du)

324
323
322
323
324
323
321
320
320
320
319
320
321
322
324
325
325
325
324
324
324
324
323
322

Monday 13

Waning Crescent 1%

03:26

21:19

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
01 Bad

Sun - Rise: 05:21, Set: 21:25, Transit: 13:23. Moon - Rise: 03:26, Set: 21:19. Civil Dark: 22:08 - 04:38. Nautical Dark: 23:10 - 03:36. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

88
72
77
82
100
100
100
100
98
88
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
9
17
24
21
25
29
28
30
32
28
27
24
22

Medium Clouds (% Sky Obscured)

51
46
47
53
54
55
100
100
93
48
50
50
50
50
55
66
70
73
74
75
76
79
82
92

High Clouds (% Sky Obscured)

81
72
72
76
100
100
100
85
72
74
100
100
100
100
100
100
100
100
100
99
100
100
100
89

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
8
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
Very Light Rain
None
None
Very Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

8
7
18
29
32
37
34
28
44
54
23
51
60
69
59
54
58
62
64
65
68
72
77
67

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.3
0
0
0.2
0.4
0.2
0.2
0.3
0.3
0.3
0.3
0.3
0.4
0.4
0.3

Wind Speed/Direction (mph)

16
17
17
17
17
16
16
18
20
20
20
22
21
20
18
17
15
14
11
9
6
9
11
13

Chance of Frost

Temperature (°C)

20
20
19
19
19
19
19
20
21
22
22
23
23
24
24
24
23
23
21
20
19
18
18
18

Feels Like (°C)

16
15
15
14
14
13
14
14
14
16
18
17
16
17
17
18
19
19
16
17
18
18
18
18

Dew Point (°C)

11
9
8
7
7
6
8
6
4
3
3
2
2
3
3
5
6
7
8
10
11
12
13
14

Relative Humidity (%)

54
50
47
47
47
43
47
39
32
28
28
24
24
24
25
28
32
36
43
51
61
66
72
77

Pressure (mb)

1019
1019
1018
1018
1018
1018
1018
1018
1018
1017
1018
1017
1017
1017
1016
1016
1016
1015
1016
1016
1016
1016
1016
1016

Ozone (du)

323
325
326
325
325
326
325
325
323
324
324
325
324
323
322
321
321
320
320
320
320
320
321
321

Tuesday 14

New Moon 0%

04:49

21:56

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 OK
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 05:22, Set: 21:24, Transit: 13:23. Moon - Rise: 04:49, Set: 21:56. Civil Dark: 22:07 - 04:39. Nautical Dark: 23:08 - 03:38. Astro Dark: N/A - 01:37

Total Clouds (% Sky Obscured)

100
100
99
98
97
85
73
58
67
80
93
92
94
95
94
93
92
88
66
16
24
42
60
65

Low Clouds (% Sky Obscured)

21
18
31
41
52
46
35
26
17
9
4
0
0
0
0
0
6
10
8
3
23
42
60
65

Medium Clouds (% Sky Obscured)

96
100
83
69
55
38
19
0
0
0
0
3
7
11
16
23
28
46
66
16
24
42
50
54

High Clouds (% Sky Obscured)

78
63
61
60
66
50
36
20
32
54
76
73
79
80
70
60
20
0
10
15
15
15
15
12

ISS Passover

Visibility (miles)

8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
8
8
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

Light Rain
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 (%)

67
56
52
46
38
29
18
3
6
3
0
5
6
3
23
31
36
30
28
30
32
33
34
33

Precipitation Amount (mm)

0.4
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
9
10
11
13
16
19
21
24
25
24
23
22
16
12
9
7
5
3
5
6
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

14
14
14
13
13
12
10
9
7
6
6
5
6
6
7
10
13
16
15
14
13
13
13
13

Relative Humidity (%)

79
82
85
81
77
73
60
49
40
37
34
31
32
32
33
44
58
76
77
77
79
81
85
87

Pressure (mb)

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

Ozone (du)

323
326
328
331
334
337
338
338
339
337
336
334
335
335
336
335
334
333
333
333
333
336
339
342

Wednesday 15

Waxing Crescent 2%

06:21

22:22

Sun - Rise: 05:23, Set: 21:24, Transit: 13:23. Moon - Rise: 06:21, Set: 22:22. Civil Dark: 22:06 - 04:40. Nautical Dark: 23:07 - 03:40. Astro Dark: 01:09 - 01:49

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 Upton, Cornwall, United Kingdom (50.54,-4.43)

Generated: 09/07/26 02:32:10. Forecast: 09/07/26 to 15/07/26. Timezone: UTC+1.00