Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 4

Waning Crescent 19%

04:28

16:05

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

Sun - Rise: 05:50, Set: 20:46, Transit: 13:18. Moon - Rise: 04:28, Set: 16:05. Civil Dark: 21:24 - 05:12. Nautical Dark: 22:13 - 04:23. Astro Dark: 23:13 - 03:23

Total Clouds (% Sky Obscured)

30
24
33
35
41
42
39
28
34
41
34
38
56
64
82
87
56
30
48
54
84
100
95
35

Low Clouds (% Sky Obscured)

38
35
37
48
41
42
39
28
34
41
40
42
57
55
78
80
45
30
41
32
30
30
30
25

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
1
1
0
4
74
3
0

High Clouds (% Sky Obscured)

9
2
1
0
3
0
0
0
0
0
0
2
3
9
54
65
29
6
35
60
89
100
97
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
2
13
45
84
87
84
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
1
1
1
0
0
0
0
11
3
13
15
3
13
0
2
0
0
0
0
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)

2
2
3
3
3
3
4
4
4
5
6
5
5
5
5
4
3
4
5
5
6
7
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
85
84
84
84
85
85
87
85
83
75
72
71
71
72
71
69
69
70
79
81
81
84
84

Pressure (mb)

1011
1011
1011
1011
1010
1010
1010
1010
1011
1011
1011
1010
1010
1010
1010
1010
1010
1009
1010
1009
1010
1009
1009
1009

Ozone (du)

401
398
398
398
400
401
401
402
403
405
403
402
401
403
407
409
406
403
402
401
402
405
410
412

Sunday 5

Waning Crescent 10%

04:42

17:31

00 OK
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 OK
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 05:48, Set: 20:48, Transit: 13:18. Moon - Rise: 04:42, Set: 17:31. Civil Dark: 21:26 - 05:10. Nautical Dark: 22:15 - 04:21. Astro Dark: 23:16 - 03:20

Total Clouds (% Sky Obscured)

37
83
97
100
99
100
100
100
100
82
86
78
57
37
45
65
66
96
100
91
69
66
70
100

Low Clouds (% Sky Obscured)

27
26
52
82
74
79
80
88
99
75
54
48
41
35
36
35
35
33
35
38
36
26
0
1

Medium Clouds (% Sky Obscured)

0
39
51
55
71
100
90
100
92
60
55
55
29
1
9
8
26
79
87
58
58
45
69
100

High Clouds (% Sky Obscured)

2
3
80
63
57
81
100
100
62
48
48
40
0
4
4
65
61
93
100
60
3
44
45
34

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
3
4
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
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

2
5
8
31
46
33
40
52
61
62
54
26
19
8
2
1
0
0
0
1
3
6
8
8

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.4
0.3
0.3
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
84
84
87
87
91
93
95
96
92
84
83
80
77
75
74
74
75
75
80
84
86
88
90

Pressure (mb)

1009
1009
1008
1007
1007
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1007
1007
1007

Ozone (du)

411
411
410
410
409
407
408
413
419
424
426
428
431
432
430
429
428
427
425
423
421
421
421
420

Monday 6

Waning Crescent 4%

04:57

18:59

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: 05:46, Set: 20:49, Transit: 13:18. Moon - Rise: 04:57, Set: 18:59. Civil Dark: 21:27 - 05:09. Nautical Dark: 22:17 - 04:19. Astro Dark: 23:20 - 03:16

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
83
91
100
100
100
98
100
100
99
97
82
79
76
78
77
81
85
87

Low Clouds (% Sky Obscured)

1
2
15
30
41
44
41
40
46
69
74
73
60
64
65
48
55
57
45
39
34
32
34
37

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
74
82
84
82
100
64
83
85
79
88
66
23
27
28
33
34
34
36

High Clouds (% Sky Obscured)

1
0
2
4
3
1
3
0
79
100
99
92
100
99
95
36
7
7
6
5
5
3
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
5
5
9
9
9
9
9
9
9

Fog (%)

0
0
14
14
8
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
Very Light Rain
Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

5
2
2
5
6
9
7
8
6
11
15
24
44
47
61
64
36
8
3
2
2
1
1
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.4
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

3
3
3
4
4
4
6
6
6
8
9
9
10
11
12
13
14
15
14
14
15
15
16
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
8
8
9
9
9
9
10
10
9
10
9
10
10
10
10
9
8
9
10
8
8
8
8

Dew Point (°C)

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

Relative Humidity (%)

88
88
87
87
85
85
85
85
83
80
79
77
80
83
90
95
96
93
93
93
90
90
92
92

Pressure (mb)

1007
1007
1007
1007
1007
1007
1007
1008
1008
1009
1009
1009
1010
1010
1011
1011
1011
1012
1012
1013
1014
1014
1015
1016

Ozone (du)

420
422
423
424
426
426
426
429
427
427
428
425
425
427
428
426
425
423
421
419
417
413
408
406

Tuesday 7

Waning Crescent 1%

05:13

20:29

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

Sun - Rise: 05:45, Set: 20:51, Transit: 13:18. Moon - Rise: 05:13, Set: 20:29. Civil Dark: 21:29 - 05:07. Nautical Dark: 22:19 - 04:17. Astro Dark: 23:23 - 03:13

Total Clouds (% Sky Obscured)

54
50
40
34
37
39
38
35
34
29
26
29
48
40
36
31
17
35
39
38
60
74
92
93

Low Clouds (% Sky Obscured)

18
23
28
33
38
42
42
38
37
35
29
22
17
14
5
0
3
5
8
5
2
0
0
0

Medium Clouds (% Sky Obscured)

34
27
19
9
6
3
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
4
4
2
0
18
65
75
75
76
29
76
77
19
33
34
80
82

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
3
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
10
11
11
11
11
11
12
13
13
14
14
13
12
12
12
12
13
11
11
12
11
11
10

Dew Point (°C)

11
11
11
11
11
11
10
10
10
10
10
10
11
11
11
11
11
11
11
11
10
10
10
9

Relative Humidity (%)

93
93
95
93
93
95
93
92
89
86
83
82
82
83
83
84
84
84
84
86
87
88
88
87

Pressure (mb)

1016
1017
1018
1018
1018
1019
1020
1020
1021
1022
1023
1023
1024
1024
1025
1025
1025
1026
1026
1027
1027
1028
1028
1029

Ozone (du)

404
403
409
408
403
399
396
396
396
393
390
384
382
381
379
378
379
377
373
371
371
372
373
374

Wednesday 8

New Moon 0%

05:34

21:58

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

Sun - Rise: 05:43, Set: 20:52, Transit: 13:18. Moon - Rise: 05:34, Set: 21:58. Civil Dark: 21:31 - 05:05. Nautical Dark: 22:21 - 04:14. Astro Dark: 23:26 - 03:10

Total Clouds (% Sky Obscured)

78
62
33
11
26
36
85
72
62
55
25
34
47
63
81
99
87
75
63
66
69
73
74
78

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
2
2
2
2
1
0
2
4

Medium Clouds (% Sky Obscured)

0
0
0
1
12
21
31
25
21
32
11
15
20
19
21
21
14
7
0
0
0
0
14
28

High Clouds (% Sky Obscured)

46
51
29
16
17
13
78
75
76
73
10
11
18
45
71
98
85
73
61
61
61
62
58
59

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
4
4
4
5
5
5
5
5
5
5
5
7
7
7
7
6
5
4
4
5
5
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
87
87
87
87
87
87
88
86
83
82
80
79
79
79
79
79
80
82
82
83
83
84
84

Pressure (mb)

1029
1029
1029
1029
1029
1029
1029
1029
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030

Ozone (du)

373
370
369
368
365
363
361
358
354
352
353
353
352
354
352
351
350
349
348
347
347
347
347
345

Thursday 9

Waxing Crescent 3%

06:01

23:23

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: 05:42, Set: 20:54, Transit: 13:18. Moon - Rise: 06:01, Set: 23:23. Civil Dark: 21:33 - 05:03. Nautical Dark: 22:23 - 04:12. Astro Dark: 23:29 - 03:06

Total Clouds (% Sky Obscured)

79
82
83
85
80
78
76
82
88
95
96
98
100
100
100
100
100
100
100
100
99
99
99
100

Low Clouds (% Sky Obscured)

7
6
3
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)

39
38
40
40
30
25
21
26
40
46
50
50
50
53
56
55
54
52
50
48
42
41
44
46

High Clouds (% Sky Obscured)

58
65
72
77
70
64
57
69
81
92
95
97
100
100
100
100
93
85
77
82
90
98
98
98

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
86
86
84
84
86
88
90
87
83
80
77
74
71
71
71
71
73
77
79
80
80
80
80

Pressure (mb)

1030
1030
1029
1029
1028
1028
1028
1028
1028
1028
1028
1028
1028
1027
1027
1026
1026
1026
1026
1025
1025
1026
1026
1025

Ozone (du)

343
340
339
338
337
338
339
340
339
338
337
336
335
334
333
332
331
331
330
329
328
328
327
327

Friday 10

Waxing Crescent 8%

06:39

No Set

Sun - Rise: 05:40, Set: 20:55, Transit: 13:18. Moon - Rise: 06:39, Set: No Set. Civil Dark: 21:34 - 05:01. Nautical Dark: 22:26 - 04:10. Astro Dark: 23:33 - 03:03

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 St Ives, Cornwall, United Kingdom (50.22,-5.48)

Generated: 04/05/24 00:33:35. Forecast: 04/05/24 to 10/05/24. Timezone: UTC+1.00