Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 15

New Moon 0%

04:40

22:43

00 OK
01 Bad
02 Bad
03 Bad
04 OK
05 OK
06 Good
07 Good
08 OK
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

Sun - Rise: 05:05, Set: 21:31, Transit: 13:18. Moon - Rise: 04:40, Set: 22:43. Civil Dark: 22:17 - 04:19. Nautical Dark: 23:25 - 03:11. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

48
55
55
55
27
20
0
9
45
100
89
89
89
100
100
100
100
100
100
97
92
91
100
100

Low Clouds (% Sky Obscured)

0
5
6
21
1
1
0
34
53
68
74
87
86
82
75
79
89
93
84
93
82
84
100
100

Medium Clouds (% Sky Obscured)

62
68
56
23
27
0
0
0
0
0
0
0
0
19
30
98
100
100
86
90
53
80
66
65

High Clouds (% Sky Obscured)

34
7
0
2
4
84
85
82
100
100
100
100
100
98
100
100
100
100
100
90
14
0
49
14

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
9
9
9
9
9
9
9
9
9
4

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
0
0
0
0
0
0
0
0
0
18

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
3
3
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
16
17
16
15
12
10
13
14
12
11
10
10
11
12
12
14
15
15
14
13
11
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
9
10
10
10
11
12
13
13
14
14
15
15
15
16
15
14
13
11
12
12
12
11
12

Dew Point (°C)

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

Relative Humidity (%)

53
59
59
59
66
70
73
73
77
80
87
87
86
79
76
77
77
81
84
86
89
95
96
98

Pressure (mb)

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

Ozone (du)

340
340
342
343
343
342
342
340
338
337
336
336
333
332
332
333
334
338
340
338
336
333
330
329

Tuesday 16

Waxing Crescent 3%

05:56

23:28

00 Bad
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

Sun - Rise: 05:05, Set: 21:32, Transit: 13:18. Moon - Rise: 05:56, Set: 23:28. Civil Dark: 22:17 - 04:19. Nautical Dark: 23:25 - 03:11. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
99
100
100
97
99
100
99
100
100
97
98

Low Clouds (% Sky Obscured)

100
83
89
66
73
70
87
96
96
92
100
100
97
98
100
100
92
92
100
90
100
99
97
98

Medium Clouds (% Sky Obscured)

73
66
75
59
80
72
55
50
52
54
54
55
63
44
46
44
66
86
99
71
88
67
76
79

High Clouds (% Sky Obscured)

99
100
100
100
100
100
100
100
93
100
92
73
76
28
3
39
46
42
11
37
29
69
65
29

ISS Passover

Visibility (miles)

4
4
4
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
0

Fog (%)

20
4
0
2
9
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
54
54
67

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Light Rain
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
3
0
1
1
3
18
15
18
17
12
20
21
5
32
64
39
36
12
43

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
96
96
96
98
96
96
92
86
86
83
83
83
81
78
87
87
85
86
89
92
93
98
98

Pressure (mb)

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

Ozone (du)

328
327
326
325
323
323
324
325
327
328
328
328
327
327
327
327
327
329
330
331
330
329
329
329

Wednesday 17

Waxing Crescent 9%

07:24

23:59

00 Bad
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

Sun - Rise: 05:05, Set: 21:32, Transit: 13:18. Moon - Rise: 07:24, 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
100
100
100
100
100
100
100
100
100
100
100
99
100
100
100
97
100
99
93
94

Low Clouds (% Sky Obscured)

100
94
100
80
93
89
94
100
100
100
100
100
100
100
100
97
100
100
100
97
100
99
93
94

Medium Clouds (% Sky Obscured)

93
83
84
95
67
63
82
71
46
66
50
58
64
32
37
36
5
4
3
19
21
14
18
16

High Clouds (% Sky Obscured)

60
65
70
49
52
54
60
0
0
0
3
3
0
3
3
3
18
26
5
9
17
2
2
8

ISS Passover

Visibility (miles)

0
0
0
0
0
7
9
9
5
1
0
0
4
4
6
9
9
9
9
9
9
9
9
9

Fog (%)

67
71
98
77
70
77
68
70
73
57
36
4
1
0
0
0
0
54
51
6
1
0
0
99

Precipitation Type

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

Precipitation Probability (%)

60
56
49
57
53
44
44
27
11
16
11
11
9
16
4
12
8
12
3
11
4
2
0
0

Precipitation Amount (mm)

0.3
0.3
0
0
0.2
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
10
10
10
11
10
11
9
10
10
11
11
11
12
11
11
12
10
9
8
7
6
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
100
98
98
98
96
96
98
98
98
96
98
96
93
90
92
93
92
95
93
92
93
96
98

Pressure (mb)

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

Ozone (du)

330
329
327
329
332
333
332
331
330
331
330
330
329
328
328
330
330
329
330
330
330
330
330
329

Thursday 18

Waxing Crescent 18%

08:54

No Set

00 Bad
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

Sun - Rise: 05:05, Set: 21:32, Transit: 13:18. Moon - Rise: 08:54, Set: No Set. Civil Dark: 22:18 - 04:19. Nautical Dark: 23:26 - 03:11. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

88
96
100
99
100
100
100
100
100
100
100
91
91
91
90
89
89
90
95
96
97
96
97
99

Low Clouds (% Sky Obscured)

86
90
91
85
96
100
100
100
100
100
100
90
87
84
81
80
83
88
95
95
95
94
92
93

Medium Clouds (% Sky Obscured)

0
7
2
0
41
27
29
27
22
0
14
1
4
8
12
14
11
7
5
3
2
0
0
0

High Clouds (% Sky Obscured)

7
55
97
96
95
74
100
98
80
96
91
80
50
51
46
45
15
26
32
24
45
50
45
25

ISS Passover

Visibility (miles)

9
9
9
9
0
0
0
0
0
0
1
1
9
7
7
7
7
7
7
7
7
7
7
7

Fog (%)

98
98
14
68
69
100
96
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
1
3
3
5
5
3
4
4
3
15
7
18
7
5
13
7
4
3
3
1
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
5
6
5
6
7
7
9
10
12
13
14
14
14
13
13
12
11
10
9
7
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
98
98
100
100
100
98
98
98
95
95
90
83
82
81
80
81
82
86
90
98
98
96

Pressure (mb)

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

Ozone (du)

329
329
330
331
333
335
335
335
333
333
333
333
331
330
329
329
330
331
332
333
331
330
331
332

Friday 19

Waxing Crescent 27%

10:20

00:21

00 Bad
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 OK
18 OK
19 OK
20 OK
21 Bad
22 Bad
23 Bad

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

Total Clouds (% Sky Obscured)

100
100
82
80
85
75
73
64
59
47
51
48
48
50
44
40
34
25
37
29
38
87
99
93

Low Clouds (% Sky Obscured)

96
93
82
80
85
75
73
64
59
47
51
48
48
50
44
40
34
25
37
29
38
67
73
80

Medium Clouds (% Sky Obscured)

0
12
24
36
37
38
33
30
28
33
33
34
37
24
16
4
14
24
37
29
38
51
67
85

High Clouds (% Sky Obscured)

20
28
5
7
5
2
4
8
17
24
32
37
42
50
44
40
34
25
37
29
38
72
84
72

ISS Passover

Visibility (miles)

6
6
5
5
4
4
4
4
7
7
7
7
8
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
2
3
3
8
10
9
24
32
41
79
95
95
95
88
39
23
12
3
4
4
4
15
20

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.5
1.1
1.8
1.2
0.7
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
98
98
98
96
100
100
96
89
81
74
70
68
67
66
64
63
65
68
76
83
93
95
93

Pressure (mb)

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

Ozone (du)

334
334
335
334
333
332
333
334
336
336
335
334
333
331
332
332
331
331
331
332
332
331
332
343

Saturday 20

Waxing Crescent 38%

11:41

00:37

00 Bad
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

Sun - Rise: 05:05, Set: 21:33, Transit: 13:19. Moon - Rise: 11:41, Set: 00:37. Civil Dark: 22:19 - 04:19. 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
99
99
98
99
99
100
97
94
91
91
90
90
80
81

Low Clouds (% Sky Obscured)

84
92
95
96
98
100
100
95
96
97
97
96
96
97
98
100
97
94
91
91
85
77
63
51

Medium Clouds (% Sky Obscured)

87
94
96
84
87
39
29
4
5
24
29
39
39
48
47
41
33
22
19
23
28
38
46
54

High Clouds (% Sky Obscured)

100
100
100
99
100
99
100
97
94
92
73
52
34
37
42
41
45
65
91
82
73
64
75
81

ISS Passover

Visibility (miles)

9
9
9
9
5
4
4
4
5
7
8
8
7
7
7
7
7
7
7
7
7
7
7
7

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 (%)

17
35
44
43
45
47
19
13
18
24
23
22
20
18
19
19
15
13
15
14
18
26
29
28

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
96
98
98
100
98
98
96
96
95
93
90
85
82
81
80
78
80
81
82
86
89
93
93

Pressure (mb)

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

Ozone (du)

338
333
331
330
329
329
332
336
336
337
338
338
338
337
337
336
336
335
334
332
333
334
334
333

Sunday 21

First Quarter 49%

12:58

00:51

00 Bad
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

Sun - Rise: 05:05, Set: 21:33, Transit: 13:19. Moon - Rise: 12:58, 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)

83
92
94
95
100
100
99
99
97
98
99
99
100
100
100
100
100
100
99
99
99
100
97
92

Low Clouds (% Sky Obscured)

74
86
85
84
87
90
93
92
90
89
92
96
90
90
90
90
90
95
99
99
99
100
97
92

Medium Clouds (% Sky Obscured)

61
69
69
69
64
59
50
40
39
42
42
46
53
46
39
28
30
35
34
30
24
16
11
6

High Clouds (% Sky Obscured)

83
92
94
95
94
87
81
60
40
25
42
51
62
46
32
18
22
31
38
35
33
35
30
21

ISS Passover

Visibility (miles)

7
7
7
7
7
8
9
9
9
9
9
9
9
9
9
8
7
7
7
7
8
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
Very Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

27
28
28
21
41
57
73
71
51
13
17
18
13
21
28
17
18
14
8
12
11
9
12
12

Precipitation Amount (mm)

0
0
0
0
0
0.2
0.4
0.4
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

18
17
16
16
16
16
16
16
19
20
20
21
22
22
27
26
25
25
25
25
23
23
23
22

Dew Point (°C)

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

Relative Humidity (%)

93
95
95
93
95
92
89
87
81
74
68
66
62
61
63
64
66
68
71
73
76
81
85
82

Pressure (mb)

1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1019
1019
1019
1019
1019
1020
1020
1021
1021

Ozone (du)

331
330
329
327
326
326
325
325
325
325
325
324
323
322
322
321
321
320
319
319
319
319
319
319

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

Generated: 15/06/26 14:56:55. Forecast: 15/06/26 to 21/06/26. Timezone: UTC+1.00