Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 8

Waning Crescent 45%

00:44

14:55

02 Bad
03 OK
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 OK
17 OK
18 OK
19 OK
20 OK
21 OK
22 OK
23 OK
00 Good
01 Good

Sun - Rise: 05:21, Set: 21:32, Transit: 13:27. Moon - Rise: 00:44, Set: 14:55. Civil Dark: 22:15 - 04:38. Nautical Dark: 23:18 - 03:36. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

49
38
26
24
25
27
29
35
33
27
26
26
24
21
23
22
26
27
24
20
18
9
0
0

Low Clouds (% Sky Obscured)

6
7
19
24
22
26
27
32
31
27
26
26
24
21
23
22
26
27
24
20
18
9
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
0
0

High Clouds (% Sky Obscured)

4
0
0
2
3
3
3
4
3
0
0
0
0
0
1
1
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

16
17
17
17
18
18
19
20
20
20
20
20
20
19
20
20
19
19
19
19
18
18
18
17

Dew Point (°C)

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

Relative Humidity (%)

89
87
87
87
87
85
82
76
69
63
60
60
62
65
69
72
75
80
85
92
92
92
92
90

Pressure (mb)

1021
1020
1020
1020
1020
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1020
1020
1020
1020
1020
1020
1020
1020

Ozone (du)

312
312
311
312
312
312
312
312
311
312
313
313
313
314
315
317
318
318
320
320
321
321
321
321

Thursday 9

Waning Crescent 34%

01:07

16:20

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

Sun - Rise: 05:22, Set: 21:31, Transit: 13:27. Moon - Rise: 01:07, Set: 16:20. Civil Dark: 22:14 - 04:39. Nautical Dark: 23:16 - 03:37. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

0
1
0
18
20
27
31
30
11
11
27
61
61
42
48
64
75
31
12
5
6
3
2
2

Low Clouds (% Sky Obscured)

0
0
0
18
20
27
30
17
0
0
1
1
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
2
0
2
1
0
0
0
0
4
6
17
13
4
0
2
2
1
2

High Clouds (% Sky Obscured)

0
1
0
0
0
0
0
16
8
9
27
59
61
42
47
64
75
12
6
5
4
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)

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

Chance of Frost

Temperature (°C)

16
16
16
16
16
17
17
18
19
19
19
20
20
20
20
20
20
19
19
18
17
17
17
17

Feels Like (°C)

17
17
17
17
17
18
18
19
19
20
20
19
20
19
20
20
19
18
19
18
18
18
18
18

Dew Point (°C)

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

Relative Humidity (%)

90
90
89
87
87
87
82
74
66
64
63
64
65
65
65
67
67
69
77
85
89
90
92
92

Pressure (mb)

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

Ozone (du)

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

Friday 10

Waning Crescent 23%

01:39

17:48

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

Sun - Rise: 05:23, Set: 21:30, Transit: 13:27. Moon - Rise: 01:39, Set: 17:48. Civil Dark: 22:14 - 04:40. Nautical Dark: 23:15 - 03:39. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

1
0
0
2
12
9
17
24
29
23
20
17
11
2
2
1
2
2
2
2
0
0
2
1

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)

0
0
0
1
8
5
6
13
19
15
14
11
7
2
2
1
2
2
2
2
0
0
2
1

High Clouds (% Sky Obscured)

1
0
0
1
2
2
7
2
0
0
0
2
3
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
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)

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

Chance of Frost

Temperature (°C)

17
17
17
17
17
18
20
22
23
24
25
25
25
25
25
25
25
24
23
21
20
19
19
19

Feels Like (°C)

18
18
18
18
19
19
21
22
24
25
25
25
25
25
25
25
24
24
24
22
20
21
21
20

Dew Point (°C)

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

Relative Humidity (%)

90
86
85
85
82
73
64
56
53
50
50
52
54
55
55
52
51
53
60
75
82
84
84
82

Pressure (mb)

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

Ozone (du)

327
327
325
323
323
322
324
325
325
325
324
324
325
325
325
326
325
324
325
325
325
327
327
326

Saturday 11

Waning Crescent 13%

No Rise

19:13

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

Sun - Rise: 05:24, Set: 21:30, Transit: 13:27. Moon - Rise: No Rise, Set: 19:13. Civil Dark: 22:13 - 04:41. Nautical Dark: 23:14 - 03:40. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

1
0
0
0
0
0
1
9
11
11
3
1
2
2
22
42
67
43
22
0
0
0
0
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
8
10
10
3
0
0
0
0
0
2
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

1
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
1
0
1
1
1
2
19
40
58
41
19
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
1
0
0
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

20
20
20
20
19
19
21
22
22
23
23
24
24
25
24
23
22
22
21
21
20
20
20
21

Dew Point (°C)

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

Relative Humidity (%)

84
83
82
82
82
82
77
71
64
59
57
55
54
56
57
62
70
76
82
88
90
91
90
82

Pressure (mb)

1017
1017
1018
1018
1018
1018
1019
1019
1019
1020
1020
1020
1020
1020
1020
1020
1020
1021
1021
1021
1022
1022
1022
1023

Ozone (du)

325
326
326
325
325
324
325
326
327
327
327
326
326
325
325
324
324
324
325
325
325
325
325
325

Sunday 12

Waning Crescent 6%

02:26

20:26

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

Sun - Rise: 05:25, Set: 21:29, Transit: 13:27. Moon - Rise: 02:26, Set: 20:26. Civil Dark: 22:12 - 04:43. Nautical Dark: 23:12 - 03:42. Astro Dark: N/A - 01:42

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
2
2
1
1
1
2
2
27

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)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
2
2
1
1
1
2
2
11

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
4
6
3
10

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)

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

Chance of Frost

Temperature (°C)

20
20
20
19
19
19
20
20
21
22
23
24
24
24
25
24
24
24
23
22
21
21
20
20

Feels Like (°C)

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

Dew Point (°C)

13
12
12
12
13
13
13
12
12
12
13
14
14
14
14
14
14
14
14
13
13
13
13
14

Relative Humidity (%)

64
59
61
62
69
70
65
60
55
53
53
52
52
51
51
51
53
54
55
57
57
61
64
67

Pressure (mb)

1022
1022
1022
1022
1022
1023
1023
1023
1023
1023
1023
1023
1023
1022
1022
1022
1022
1021
1021
1022
1022
1022
1022
1022

Ozone (du)

324
324
324
325
325
324
323
323
322
322
322
322
323
323
323
324
324
324
324
323
323
324
325
326

Monday 13

Waning Crescent 1%

03:33

21:21

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: 05:26, Set: 21:28, Transit: 13:27. Moon - Rise: 03:33, Set: 21:21. Civil Dark: 22:11 - 04:44. Nautical Dark: 23:11 - 03:44. Astro Dark: 01:13 - 01:53

Total Clouds (% Sky Obscured)

46
53
62
61
66
64
66
69
69
61
52
68
80
94
95
96
98
98
98
99
97
96
95
91

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)

0
0
3
6
11
17
25
30
26
22
19
32
46
59
62
66
69
58
47
36
38
41
41
47

High Clouds (% Sky Obscured)

15
16
23
30
51
53
39
32
51
61
52
68
69
58
62
66
68
77
87
96
92
86
83
85

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 (%)

12
12
18
22
27
25
21
14
17
22
31
25
21
15
15
14
13
21
25
24
20
17
28
29

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)

15
15
15
16
16
17
20
22
25
26
27
28
29
29
30
29
28
28
28
29
30
28
26
25

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

62
57
54
56
60
62
57
53
49
46
45
42
41
41
40
42
43
45
45
46
46
48
51
54

Pressure (mb)

1022
1021
1021
1021
1021
1021
1021
1021
1020
1020
1020
1020
1019
1019
1018
1018
1017
1017
1017
1017
1017
1017
1017
1017

Ozone (du)

326
326
326
325
323
322
321
320
318
317
315
313
313
313
313
313
314
314
314
314
314
313
313
313

Tuesday 14

New Moon 0%

04:56

21:59

Sun - Rise: 05:28, Set: 21:27, Transit: 13:27. Moon - Rise: 04:56, Set: 21:59. Civil Dark: 22:10 - 04:45. Nautical Dark: 23:09 - 03:46. Astro Dark: 01:02 - 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 St Ives, Cornwall, United Kingdom (50.22,-5.48)

Generated: 08/07/26 02:17:21. Forecast: 08/07/26 to 14/07/26. Timezone: UTC+1.00