Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 4

Waning Gibbous 82%

23:47

09:51

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
02 Bad
03 OK
04 Bad

Sun - Rise: 05:19, Set: 21:34, Transit: 13:26. Moon - Rise: 23:47, Set: 09:51. Civil Dark: 22:18 - 04:36. Nautical Dark: 23:21 - 03:33. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

91
90
92
80
71
46
64
60
61
59
64
56
61
61
65
54
52
64
49
45
53
48
33
55

Low Clouds (% Sky Obscured)

81
89
89
79
66
46
64
60
61
59
64
55
61
61
65
54
48
50
40
45
53
46
33
55

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
2
3
0
0
0
9
30
18
4
0
4
1
1

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
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

14
14
14
14
14
14
14
14
14
14
14
14
14
14
14
14
15
15
15
15
15
15
15
15

Relative Humidity (%)

93
90
87
86
83
85
82
79
78
77
77
77
79
81
83
86
93
92
93
93
95
93
93
93

Pressure (mb)

1030
1030
1030
1031
1031
1031
1031
1031
1031
1031
1031
1031
1030
1030
1030
1030
1030
1030
1030
1030
1030
1029
1029
1028

Ozone (du)

328
326
325
329
328
327
328
327
326
325
321
318
315
316
316
318
317
318
318
320
323
327
332
333

Sunday 5

Waning Gibbous 76%

00:00

11:04

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

Sun - Rise: 05:20, Set: 21:33, Transit: 13:26. Moon - Rise: 00:00, Set: 11:04. Civil Dark: 22:17 - 04:37. Nautical Dark: 23:20 - 03:34. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

54
55
52
87
57
58
68
53
44
43
49
51
48
52
47
24
18
50
75
64
51
38
65
50

Low Clouds (% Sky Obscured)

54
55
52
57
57
51
52
49
43
42
48
39
40
41
38
0
18
25
28
23
20
33
45
35

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)

1
2
3
40
4
14
34
16
5
4
5
17
8
12
8
21
0
27
60
44
33
13
59
36

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

Chance of Frost

Temperature (°C)

16
16
16
16
17
17
17
18
18
18
18
18
17
17
17
17
16
16
16
16
16
16
16
16

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
93
92
87
83
78
73
72
70
69
67
69
68
72
74
78
85
86
86
85
85
85
85
85

Pressure (mb)

1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1027
1027
1026
1026
1026
1025
1025
1025
1026
1025
1025
1024
1024
1024

Ozone (du)

331
330
329
328
325
323
322
321
319
320
321
323
324
325
325
327
329
327
326
324
322
320
321
322

Monday 6

Waning Gibbous 67%

00:13

12:18

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

Sun - Rise: 05:20, Set: 21:33, Transit: 13:27. Moon - Rise: 00:13, Set: 12:18. Civil Dark: 22:16 - 04:38. Nautical Dark: 23:19 - 03:35. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

38
34
41
51
73
91
88
65
61
58
40
34
51
54
54
78
71
56
47
62
76
81
72
60

Low Clouds (% Sky Obscured)

38
34
41
46
42
46
44
40
35
35
17
24
10
28
33
34
37
40
34
33
40
47
51
50

Medium Clouds (% Sky Obscured)

0
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)

19
10
20
24
45
74
74
40
51
57
33
18
46
33
31
66
58
37
25
47
70
74
46
24

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
86
85
79
73
67
63
61
60
59
59
60
60
62
67
73
81
82
82
82
81
81
82
82

Pressure (mb)

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

Ozone (du)

323
323
322
321
320
320
321
321
322
321
320
320
321
323
323
322
320
320
319
319
319
319
319
318

Tuesday 7

Third Quarter 56%

00:28

13:35

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

Sun - Rise: 05:21, Set: 21:32, Transit: 13:27. Moon - Rise: 00:28, Set: 13:35. Civil Dark: 22:16 - 04:39. Nautical Dark: 23:18 - 03:37. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

64
61
59
73
79
49
49
46
47
48
46
45
50
49
47
47
45
43
44
42
38
36
32
46

Low Clouds (% Sky Obscured)

45
43
49
54
60
49
49
46
47
48
46
45
50
49
47
47
43
42
41
40
38
36
32
40

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)

34
32
31
38
32
4
4
3
2
1
1
0
0
1
1
2
2
2
1
0
2
2
3
17

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
83
82
76
68
66
63
60
59
58
59
59
60
63
66
73
81
82
82
82
82
82
79
79

Pressure (mb)

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

Ozone (du)

317
316
315
314
313
313
313
313
313
313
313
314
313
314
313
313
314
314
314
315
315
316
316
317

Wednesday 8

Waning Crescent 45%

00:45

14:55

05 OK
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 Good
19 OK
20 OK
21 OK
22 OK
23 OK
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 05:22, Set: 21:32, Transit: 13:27. Moon - Rise: 00:45, Set: 14:55. Civil Dark: 22:15 - 04:40. Nautical Dark: 23:17 - 03:38. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

45
64
56
57
59
66
68
74
80
88
85
57
28
0
35
39
43
47
47
50
52
63
65
63

Low Clouds (% Sky Obscured)

45
51
49
42
38
26
14
1
2
2
2
1
1
0
13
7
0
1
3
4
11
18
21
18

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)

6
26
17
23
26
40
54
59
61
63
65
43
20
0
27
35
40
43
46
40
37
39
45
41

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

Chance of Frost

Temperature (°C)

16
16
17
18
19
19
20
20
21
21
21
21
21
20
19
19
18
17
17
17
17
17
17
17

Feels Like (°C)

17
16
18
17
19
20
21
22
22
22
22
21
20
20
19
19
19
19
18
19
18
17
17
17

Dew Point (°C)

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

Relative Humidity (%)

78
78
74
65
57
54
50
50
51
51
51
52
53
58
64
70
74
78
79
79
79
78
77
74

Pressure (mb)

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

Ozone (du)

318
319
319
319
319
318
319
320
322
324
326
328
329
330
331
332
333
333
333
333
333
333
333
332

Thursday 9

Waning Crescent 34%

01:08

16:20

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
02 Bad
03 Bad
04 Bad

Sun - Rise: 05:23, Set: 21:31, Transit: 13:27. Moon - Rise: 01:08, Set: 16:20. Civil Dark: 22:14 - 04:41. Nautical Dark: 23:16 - 03:40. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

57
54
57
54
55
55
60
65
65
65
65
68
70
69
72
83
94
94
94
93
79
67
55
48

Low Clouds (% Sky Obscured)

18
18
12
6
0
0
0
0
0
0
0
6
11
15
9
4
0
0
0
0
0
0
0
3

Medium Clouds (% Sky Obscured)

0
0
0
0
0
8
17
25
25
25
25
25
25
25
30
31
31
38
48
52
45
38
26
24

High Clouds (% Sky Obscured)

39
30
45
54
55
50
45
30
25
25
10
13
32
46
64
74
90
89
87
84
61
35
11
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
1
1
1
3
4
3
2
1
2
5
7
9
15

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

17
17
16
18
19
18
20
21
21
23
23
22
22
22
21
20
20
20
20
19
18
17
17
18

Dew Point (°C)

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

Relative Humidity (%)

69
66
62
57
53
49
48
48
47
48
48
48
49
49
49
56
65
74
72
69
65
64
64
64

Pressure (mb)

1018
1018
1018
1018
1017
1017
1017
1017
1017
1016
1016
1016
1015
1015
1014
1014
1014
1014
1013
1013
1013
1012
1011
1011

Ozone (du)

332
332
331
330
329
328
327
327
326
326
327
327
328
329
330
329
327
326
327
328
328
327
326
324

Friday 10

Waning Crescent 23%

01:40

17:48

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: 21:30, Transit: 13:27. Moon - Rise: 01:40, Set: 17:48. Civil Dark: 22:13 - 04:42. Nautical Dark: 23:14 - 03:42. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

47
49
51
56
57
56
59
63
63
54
50
65
75
87
88
91
94
94
94
94

Low Clouds (% Sky Obscured)

6
10
8
5
3
2
1
0
2
4
5
5
5
6
16
24
33
27
21
15

Medium Clouds (% Sky Obscured)

22
20
21
22
22
23
24
25
19
13
11
17
25
37
48
58
67
59
48
38

High Clouds (% Sky Obscured)

10
10
15
21
27
20
14
7
8
4
1
23
46
68
75
79
83
82
82
89

ISS Passover

Visibility (miles)

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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

19
14
13
14
17
30
32
27
23
15
3
5
3
1
6
9
7
18
21
21

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

9
11
12
13
16
19
19
17
17
17
16
16
15
14
13
10
8
6
5
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

17
17
17
19
18
18
18
18
18
20
19
19
20
20
21
19
18
19
18
18

Dew Point (°C)

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

Relative Humidity (%)

63
63
63
61
60
59
57
54
53
51
49
48
51
54
57
65
75
83
86
90

Pressure (mb)

1010
1010
1010
1010
1010
1010
1010
1010
1010
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1010

Ozone (du)

325
325
325
325
325
324
324
324
323
322
321
320
320
320
321
321
321
322
324
327

Forecast for Penzance, Cornwall, United Kingdom (50.12,-5.54)

Generated: 04/07/26 05:30:43. Forecast: 04/07/26 to 10/07/26. Timezone: UTC+1.00