Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 16

New Moon 0%

04:41

21:20

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: 05:29, Set: 21:01, Transit: 13:15. Moon - Rise: 04:41, Set: 21:20. Civil Dark: 21:41 - 04:49. Nautical Dark: 22:35 - 03:54. Astro Dark: 23:52 - 02:38

Total Clouds (% Sky Obscured)

88
88
91
96
99
98
100
100
100
100
100
100
100
100
99
100
91
95
90
99
90
70
60
52

Low Clouds (% Sky Obscured)

40
25
49
75
79
64
78
73
53
51
75
71
80
86
73
68
86
95
69
48
49
67
44
47

Medium Clouds (% Sky Obscured)

80
88
91
57
60
56
62
100
100
100
91
86
94
92
96
90
70
38
27
17
10
41
60
50

High Clouds (% Sky Obscured)

0
0
4
38
74
37
36
94
96
81
94
100
89
100
61
43
3
0
35
94
55
60
55
52

ISS Passover

Visibility (miles)

9
9
7
8
9
9
9
9
9
9
9
9
9
9
9
9
7
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 (%)

21
16
6
35
27
17
30
32
28
31
28
14
13
19
37
34
36
43
20
8
7
7
19
18

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

Chance of Frost

Temperature (°C)

9
9
9
9
10
10
10
10
11
12
12
12
12
12
12
12
12
11
11
11
10
10
10
10

Feels Like (°C)

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

Dew Point (°C)

8
8
8
8
9
9
9
10
10
11
11
11
11
9
8
10
11
9
9
9
9
9
9
9

Relative Humidity (%)

91
93
95
95
93
95
95
95
95
93
95
95
93
79
76
86
92
87
88
88
91
91
91
90

Pressure (mb)

1012
1011
1011
1011
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1009
1009
1009
1009
1010
1010
1011
1011
1011

Ozone (du)

375
377
378
379
380
379
377
374
374
374
374
375
375
376
377
381
387
391
391
390
389
390
394
399

Sunday 17

Waxing Crescent 1%

05:13

22:48

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: 05:27, Set: 21:02, Transit: 13:15. Moon - Rise: 05:13, Set: 22:48. Civil Dark: 21:43 - 04:47. Nautical Dark: 22:37 - 03:52. Astro Dark: 23:56 - 02:34

Total Clouds (% Sky Obscured)

100
100
100
84
60
100
100
100
100
100
94
95
99
100
98
87
95
95
90
90
88
88
97
99

Low Clouds (% Sky Obscured)

47
31
46
35
32
32
45
49
29
45
35
39
28
26
27
20
12
24
32
31
27
22
18
13

Medium Clouds (% Sky Obscured)

100
73
8
18
0
42
70
93
100
100
91
92
98
100
97
83
92
92
84
84
83
86
96
97

High Clouds (% Sky Obscured)

100
100
100
66
32
100
100
40
73
79
45
12
1
0
0
0
0
0
2
39
0
0
0
37

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
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 (%)

12
8
6
4
5
4
5
11
15
22
24
21
31
21
24
12
29
32
27
25
16
9
13
34

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
9
9
8
8
10
11
12
12
12
13
14
14
14
15
14
13
12
11
11
11
9

Chance of Frost

Temperature (°C)

10
10
10
9
9
9
9
10
11
11
11
12
12
12
12
12
12
11
11
11
10
10
10
9

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
90
90
90
90
91
88
83
76
71
70
71
69
73
75
68
67
75
83
85
85
82
82
82

Pressure (mb)

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

Ozone (du)

401
403
406
410
410
410
411
413
415
416
417
418
416
418
420
422
424
427
427
426
424
417
414
417

Monday 18

Waxing Crescent 5%

06:00

00:03

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: 05:26, Set: 21:04, Transit: 13:15. Moon - Rise: 06:00, Set: 00:03. Civil Dark: 21:44 - 04:46. Nautical Dark: 22:40 - 03:50. Astro Dark: 00:00 - 02:30

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
98
99
98
98
100
100
100
99
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

22
32
45
49
72
50
65
92
72
79
83
100
88
91
90
95
100
95
95
95
94
93
92
92

Medium Clouds (% Sky Obscured)

100
100
100
94
92
100
99
97
97
95
97
99
100
100
97
100
100
100
99
99
97
98
78
60

High Clouds (% Sky Obscured)

45
50
38
35
37
69
100
81
82
79
79
75
73
83
84
98
100
100
100
100
100
100
81
40

ISS Passover

Visibility (miles)

9
9
8
9
9
9
9
6
5
7
7
7
8
8
9
9
5
9
5
2
2
0
0
0

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

Precipitation Probability (%)

38
31
35
42
67
71
71
79
73
58
65
55
48
61
60
95
95
95
95
82
95
95
93
82

Precipitation Amount (mm)

0
0
0
0
0.2
0.2
0.3
0.5
0.4
0.2
0.4
0.3
0
0.3
0
0.9
0.9
1.2
0.7
0.4
0.5
1.6
0.5
0.4

Wind Speed/Direction (mph)

8
9
9
10
9
10
9
9
9
11
12
13
14
13
14
15
14
15
15
16
14
14
15
16

Chance of Frost

Temperature (°C)

9
9
9
9
9
9
9
9
10
11
11
11
12
12
12
12
12
12
12
12
12
13
13
13

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
87
81
85
88
93
95
96
96
96
96
93
87
89
87
92
96
96
98
98
98
100
100
98

Pressure (mb)

1013
1012
1012
1012
1011
1011
1012
1012
1012
1012
1012
1012
1012
1011
1011
1010
1010
1009
1009
1008
1008
1008
1007
1007

Ozone (du)

423
420
410
403
398
392
390
386
382
379
378
377
374
372
370
368
368
367
366
366
372
383
391
393

Tuesday 19

Waxing Crescent 12%

07:06

00:57

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 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad

Sun - Rise: 05:25, Set: 21:05, Transit: 13:15. Moon - Rise: 07:06, Set: 00:57. Civil Dark: 21:46 - 04:44. Nautical Dark: 22:42 - 03:48. Astro Dark: 00:04 - 02:26

Total Clouds (% Sky Obscured)

98
96
94
92
91
90
94
84
97
92
65
86
96
89
56
49
44
48
49
63
82
83
85
88

Low Clouds (% Sky Obscured)

89
86
76
81
79
79
74
69
68
61
65
80
84
78
53
49
44
46
49
56
57
56
51
64

Medium Clouds (% Sky Obscured)

47
31
63
64
71
71
85
35
39
35
29
43
67
47
17
12
13
7
3
4
2
4
11
57

High Clouds (% Sky Obscured)

63
79
73
42
66
21
77
29
90
68
16
5
3
1
0
0
1
1
4
13
70
58
58
55

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

89
86
72
54
45
31
27
25
21
37
46
61
63
61
46
50
52
49
42
37
30
24
19
17

Precipitation Amount (mm)

0.6
0.6
0.3
0
0
0
0
0
0
0
0
0.3
0.4
0.3
0
0
0.2
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

9
10
10
10
10
9
8
8
9
9
9
10
10
10
10
11
11
11
11
10
10
9
9
9

Dew Point (°C)

13
13
13
13
12
12
12
12
12
13
12
12
13
13
13
12
12
12
12
12
12
12
12
11

Relative Humidity (%)

96
96
95
96
95
93
95
96
95
95
87
84
90
92
87
84
83
86
90
93
95
95
95
93

Pressure (mb)

1007
1007
1006
1006
1007
1007
1007
1008
1009
1009
1009
1010
1010
1010
1011
1011
1011
1012
1012
1013
1014
1015
1015
1015

Ozone (du)

391
390
392
395
397
404
402
398
396
392
392
390
390
389
390
389
389
383
378
375
369
364
359
356

Wednesday 20

Waxing Crescent 21%

08:27

00:57

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 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad

Sun - Rise: 05:24, Set: 21:06, Transit: 13:15. Moon - Rise: 08:27, Set: 00:57. Civil Dark: 21:47 - 04:43. Nautical Dark: 22:44 - 03:46. Astro Dark: 00:09 - 02:21

Total Clouds (% Sky Obscured)

86
83
81
78
75
77
85
91
93
83
90
74
76
78
80
80
81
82
87
90
89
92
96
100

Low Clouds (% Sky Obscured)

64
63
63
42
36
31
46
57
67
66
69
74
76
78
78
76
75
70
66
66
62
60
63
61

Medium Clouds (% Sky Obscured)

73
71
50
58
50
37
27
27
27
24
18
13
7
4
0
0
0
0
5
18
35
41
43
45

High Clouds (% Sky Obscured)

50
45
24
21
5
0
3
6
9
12
18
12
21
33
53
54
50
45
48
49
53
65
82
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
5
5
5
5
7
8
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 (%)

12
9
2
5
5
2
7
9
13
19
19
12
14
7
1
5
4
1
3
2
0
0
0
1

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

10
10
10
10
11
11
11
11
12
12
11
11
11
12
11
12
12
12
12
12
12
11
11
10

Relative Humidity (%)

83
84
84
87
96
98
95
90
89
82
75
73
72
73
72
72
75
79
83
86
92
95
95
95

Pressure (mb)

1016
1016
1016
1017
1017
1018
1018
1019
1020
1020
1021
1021
1021
1022
1022
1022
1023
1023
1023
1024
1024
1024
1025
1025

Ozone (du)

354
351
352
354
352
349
347
345
344
343
344
342
342
340
338
336
336
335
335
335
336
337
337
337

Thursday 21

Waxing Crescent 31%

09:54

01:34

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 OK
21 OK
22 OK
23 OK
00 OK

Sun - Rise: 05:22, Set: 21:08, Transit: 13:15. Moon - Rise: 09:54, Set: 01:34. Civil Dark: 21:49 - 04:41. Nautical Dark: 22:46 - 03:44. Astro Dark: 00:13 - 02:17

Total Clouds (% Sky Obscured)

89
83
76
82
87
92
92
91
90
88
90
90
80
74
64
69
72
76
61
46
32
28
25
22

Low Clouds (% Sky Obscured)

59
60
62
70
78
85
86
87
87
87
88
89
75
62
48
56
64
72
58
45
32
28
25
21

Medium Clouds (% Sky Obscured)

40
35
25
19
17
17
21
25
27
24
27
34
27
20
15
23
35
48
33
19
4
8
11
16

High Clouds (% Sky Obscured)

89
83
76
59
44
30
25
22
25
18
8
3
13
24
33
34
35
34
29
18
10
10
5
5

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 (%)

7
8
0
3
1
0
1
4
5
3
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)

7
7
7
7
7
8
7
8
9
10
11
11
12
12
12
12
11
10
10
10
10
10
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
9
9
10
9
9
9
13
13
13
13
13
12
17
16
16
16
16
17
13
12
12
12
11

Dew Point (°C)

10
10
10
11
11
11
12
12
13
13
12
12
12
12
11
11
12
12
12
11
10
10
9
9

Relative Humidity (%)

95
93
95
95
93
93
92
90
89
86
80
77
73
72
69
68
72
77
80
79
79
79
79
80

Pressure (mb)

1025
1025
1025
1025
1025
1025
1025
1025
1025
1026
1026
1026
1026
1025
1025
1025
1025
1024
1024
1024
1024
1023
1023
1023

Ozone (du)

337
337
337
338
337
336
335
335
334
334
333
332
332
332
332
332
331
331
331
333
336
338
340
342

Friday 22

Waxing Crescent 42%

11:20

01:59

Sun - Rise: 05:21, Set: 21:09, Transit: 13:15. Moon - Rise: 11:20, Set: 01:59. Civil Dark: 21:51 - 04:40. Nautical Dark: 22:48 - 03:43. Astro Dark: 00:18 - 02:12

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 Saint Blazey, Cornwall, United Kingdom (50.36,-4.74)

Generated: 16/05/26 01:43:54. Forecast: 16/05/26 to 22/05/26. Timezone: UTC+1.00