Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 17

Waxing Crescent 9%

08:54

23:59

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
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 05:05, Set: 21:32, Transit: 13:18. Moon - Rise: 08:54, Set: 23:59. Civil Dark: 22:18 - 04:19. Nautical Dark: 23:26 - 03:11. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
93
99
94
97
99
97
96
98
100
91
90
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

100
100
100
94
87
99
88
94
99
97
96
98
100
91
89
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

96
29
43
42
20
38
20
19
20
0
0
0
2
0
0
0
0
5
0
0
0
2
4
37

High Clouds (% Sky Obscured)

0
1
0
0
0
0
2
2
2
2
2
2
7
9
30
40
55
94
100
100
100
100
100
100

ISS Passover

Visibility (miles)

0
0
0
0
0
0
2
7
7
7
7
7
9
9
9
0
0
0
0
6
9
9
1
0

Fog (%)

3
1
0
0
0
0
2
3
59
59
20
17
73
99
100
99
95
100
100
100
98
96
77
67

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
7
5
14
2
11
12
21
18
16
11
13
13
3
2
2
0
0
0
0
1
1
2
4

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

100
98
100
98
100
96
95
93
92
92
92
93
98
98
98
100
100
98
98
98
96
96
98
96

Pressure (mb)

1017
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1019
1019
1019
1019
1018
1018
1017
1017
1017
1017
1017
1017

Ozone (du)

330
330
330
329
329
329
330
330
330
330
332
333
332
333
334
333
334
335
337
338
337
338
337
336

Thursday 18

Waxing Crescent 18%

08:54

00:21

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
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 05:05, Set: 21:32, Transit: 13:18. Moon - Rise: 08:54, Set: 00:21. Civil Dark: 22:18 - 04:19. Nautical Dark: 23:26 - 03:11. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
96
85
71
81
81
83
89
83
77
81
76
89
94
99
100
100
100
100
100
100
74
63

Low Clouds (% Sky Obscured)

100
100
92
82
71
79
81
83
89
83
77
81
76
89
94
99
100
100
100
100
100
100
74
63

Medium Clouds (% Sky Obscured)

29
6
4
6
0
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
14
24
29

High Clouds (% Sky Obscured)

100
77
59
42
2
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
4
0
0

ISS Passover

Visibility (miles)

1
7
7
7
7
7
7
7
7
7
8
8
6
4
0
0
0
2
4
0
4
9
9
9

Fog (%)

68
67
65
23
1
0
0
0
0
0
1
1
1
2
2
54
54
54
60
100
86
72
66
50

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 (%)

1
1
13
1
11
4
2
2
1
9
0
0
0
0
0
3
1
1
1
1
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)

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

Chance of Frost

Temperature (°C)

16
17
18
18
19
19
20
20
19
18
18
17
16
15
15
14
14
15
15
14
14
15
15
16

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
92
89
85
84
82
81
78
81
83
88
90
96
98
100
98
100
98
98
100
98
96
93
86

Pressure (mb)

1017
1017
1017
1017
1017
1016
1016
1016
1015
1015
1015
1015
1015
1015
1015
1015
1014
1013
1013
1013
1012
1012
1012
1012

Ozone (du)

337
337
334
334
336
337
336
335
336
336
334
333
332
334
336
338
335
332
330
328
328
327
328
329

Friday 19

Waxing Crescent 27%

10:20

00:37

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
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 05:05, Set: 21:33, Transit: 13:19. Moon - Rise: 10:20, Set: 00:37. Civil Dark: 22:18 - 04:19. Nautical Dark: 23:27 - 03:11. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

71
86
91
85
85
90
91
87
92
89
87
72
85
90
95
100
99
98
97
98
99
100
100
100

Low Clouds (% Sky Obscured)

71
86
90
85
85
82
79
74
73
75
76
72
78
67
61
55
57
56
53
58
62
65
60
54

Medium Clouds (% Sky Obscured)

38
33
37
40
50
50
53
39
25
14
11
23
45
3
4
7
34
45
51
43
89
95
95
71

High Clouds (% Sky Obscured)

2
0
11
48
49
55
57
55
67
50
30
2
22
63
75
100
97
96
94
96
98
82
64
59

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
5
2
0
0
0
4

Fog (%)

55
52
2
6
23
14
2
1
2
2
0
0
0
0
0
13
4
4
4
4
4
4
4
4

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
9
8
11
17
25
28
30
28
20
13
4
2
0
0
1
5
5
17
15
5
3
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
72
70
68
67
66
65
67
70
72
79
85
92
95
95
98
98
98
98
98
100
98
96
95

Pressure (mb)

1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1013
1013
1014
1014
1015
1015
1015
1015
1015
1016
1016
1017
1017

Ozone (du)

329
330
330
333
334
334
335
335
335
333
333
337
337
340
340
340
338
336
334
333
333
333
334
336

Saturday 20

Waxing Crescent 38%

11:41

00:51

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
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 05:05, Set: 21:33, Transit: 13:19. Moon - Rise: 11:41, Set: 00:51. Civil Dark: 22:19 - 04:20. Nautical Dark: 23:27 - 03:11. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
96
89
81
82
90
93
78
100
100
99
98
94
57
79

Low Clouds (% Sky Obscured)

45
57
70
79
78
78
82
81
72
59
53
46
41
28
10
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

80
81
96
93
94
81
52
55
52
61
23
22
18
44
28
27
31
29
25
30
25
24
4
3

High Clouds (% Sky Obscured)

100
96
94
91
90
90
88
91
95
100
77
62
48
57
76
93
78
100
100
96
93
87
57
79

ISS Passover

Visibility (miles)

9
6
7
6
6
7
5
5
6
9
8
9
9
9
8
7
7
7
7
9
9
9
9
9

Fog (%)

4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4

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 (%)

20
26
23
18
19
17
18
20
13
12
9
1
0
1
0
2
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)

7
9
8
8
8
7
7
7
5
4
3
3
3
3
3
3
2
2
2
2
2
2
2
2

Chance of Frost

Temperature (°C)

16
16
17
17
17
18
18
18
18
18
18
17
15
14
14
13
13
12
12
12
13
13
15
17

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
90
89
89
89
86
83
85
88
88
88
92
95
96
95
96
95
96
95
95
96
96
93
89

Pressure (mb)

1018
1018
1019
1019
1020
1020
1020
1020
1021
1021
1021
1022
1022
1023
1023
1023
1023
1023
1023
1023
1023
1023
1024
1024

Ozone (du)

335
334
334
336
338
337
336
336
335
335
336
337
336
335
335
337
335
331
330
328
327
328
328
329

Sunday 21

First Quarter 49%

12:58

01:03

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
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 05:05, Set: 21:33, Transit: 13:19. Moon - Rise: 12:58, Set: 01:03. Civil Dark: 22:19 - 04:20. Nautical Dark: 23:27 - 03:11. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
98
97
96
97
99
100
88
75
63
71
78
95
76
57
39
44
56
67
78
90

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
1
1
0
0
0
0
0
0
0
0
0
0
3
6

Medium Clouds (% Sky Obscured)

2
9
14
20
23
30
36
45
51
59
61
62
60
59
63
70
62
56
39
44
56
67
78
75

High Clouds (% Sky Obscured)

100
100
100
100
96
93
88
89
94
100
72
43
15
29
52
74
50
25
5
5
10
19
46
73

ISS Passover

Visibility (miles)

9
9
9
8
7
7
7
7
8
9
9
9
8
8
8
9
9
9
9
9
9
9
9
9

Fog (%)

4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4

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
1
13
17
20
19
19
17
18
18
19
16
11
1
9
14

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

Chance of Frost

Temperature (°C)

18
20
20
21
22
22
22
23
22
22
22
20
19
17
17
17
17
17
17
17
17
17
17
18

Feels Like (°C)

17
18
18
19
20
23
22
22
22
23
23
21
21
21
21
20
19
18
18
18
18
18
18
18

Dew Point (°C)

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

Relative Humidity (%)

83
80
77
74
70
71
72
72
74
75
78
82
88
92
93
92
90
90
90
90
92
92
93
90

Pressure (mb)

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

Ozone (du)

330
330
331
331
331
332
332
333
333
333
333
333
333
333
333
334
334
336
338
340
341
343
344
343

Monday 22

Waxing Gibbous 59%

14:12

01:16

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

Sun - Rise: 05:06, Set: 21:33, Transit: 13:19. Moon - Rise: 14:12, Set: 01:16. Civil Dark: 22:19 - 04:20. Nautical Dark: 23:27 - 03:12. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
99
98
97
96
95
94
88
82
71
54
40
25
35
45
63
71
76
77
86
95
95
95
100

Low Clouds (% Sky Obscured)

9
8
6
11
26
42
58
50
41
33
26
18
10
17
25
32
37
50
56
55
50
50
51
52

Medium Clouds (% Sky Obscured)

70
64
55
43
37
32
28
19
9
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
97
92
89
80
73
65
58
46
36
25
13
2
1
1
0
5
10
15
11
6
0
5
12

ISS Passover

Visibility (miles)

8
7
8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4

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 (%)

18
24
25
23
20
16
12
11
10
9
9
8
3
11
12
12
11
11
10
13
10
11
10
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
6
7
8
10
9
7
8
8
8
8
8
9
9
10
11
12
11
11
11
12
12
12
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

18
18
19
19
20
20
19
18
18
18
18
12
12
12
11
11
10
9
9
9
8
8
8
9

Dew Point (°C)

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

Relative Humidity (%)

89
86
85
85
84
82
82
82
83
86
87
87
90
92
90
89
86
87
87
87
87
86
86
80

Pressure (mb)

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

Ozone (du)

343
342
342
342
342
345
349
352
356
359
362
363
364
365
365
365
365
353
341
329
326
322
319
318

Tuesday 23

Waxing Gibbous 69%

15:25

01:29

Sun - Rise: 05:06, Set: 21:33, Transit: 13:20. Moon - Rise: 15:25, Set: 01:29. Civil Dark: 22:19 - 04:21. Nautical Dark: 23:27 - 03:12. Astro Dark: N/A - N/A

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: 17/06/26 09:41:05. Forecast: 17/06/26 to 23/06/26. Timezone: UTC+1.00