Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 3

Waning Gibbous 77%

22:35

11:24

05 Good
06 OK
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: 05:54, Set: 21:01, Transit: 13:28. Moon - Rise: 22:35, Set: 11:24. Civil Dark: 21:39 - 05:16. Nautical Dark: 22:29 - 04:28. Astro Dark: 23:33 - 03:26

Total Clouds (% Sky Obscured)

18
39
53
60
98
100
100
100
100
100
99
90
67
77
92
63
67
100
100
100
100
99
96
91

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
12
34
58
74
55
57
57
66
65
59
67
89
85
66
81
82
65
70

Medium Clouds (% Sky Obscured)

18
39
28
35
33
52
55
41
48
26
44
44
24
21
33
23
22
27
36
22
44
92
83
81

High Clouds (% Sky Obscured)

18
39
53
60
94
99
100
100
100
100
85
33
65
76
85
4
13
100
100
100
100
87
50
3

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 (%)

3
9
52
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
3
10
13
13
15
5
1
0
0
1
3
5
11
39
30
5
27
37
21

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
7
6
7
8
10
10
11
12
14
14
14
14
13
14
15
17
17
16
16
15

Chance of Frost

Temperature (°C)

14
14
15
17
19
20
21
21
21
21
21
21
21
21
20
20
19
19
19
19
19
19
19
19

Feels Like (°C)

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

Dew Point (°C)

11
11
12
13
13
12
12
11
10
9
9
9
12
14
15
16
17
18
18
19
18
18
19
18

Relative Humidity (%)

80
82
80
77
68
60
55
52
50
44
45
47
54
63
70
80
89
93
95
95
93
95
96
93

Pressure (mb)

1010
1010
1010
1010
1010
1011
1010
1011
1010
1010
1010
1010
1009
1009
1009
1009
1008
1008
1009
1009
1008
1008
1008
1008

Ozone (du)

328
328
328
327
328
327
328
328
330
333
334
336
338
334
330
327
324
324
322
321
319
318
319
319

Tuesday 4

Waning Gibbous 71%

22:51

12:42

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 OK
23 OK
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 05:56, Set: 21:00, Transit: 13:28. Moon - Rise: 22:51, Set: 12:42. Civil Dark: 21:38 - 05:18. Nautical Dark: 22:27 - 04:30. Astro Dark: 23:30 - 03:29

Total Clouds (% Sky Obscured)

88
90
97
89
73
68
31
56
29
26
44
26
63
56
55
43
47
26
24
44
62
49
34
66

Low Clouds (% Sky Obscured)

59
51
70
61
60
48
29
51
29
26
44
26
63
56
55
43
47
26
24
44
57
49
34
61

Medium Clouds (% Sky Obscured)

79
87
95
54
20
18
5
4
4
0
0
3
0
5
9
0
0
0
0
0
9
0
0
0

High Clouds (% Sky Obscured)

10
32
39
2
3
2
2
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
6
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
8
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 (%)

13
4
17
34
36
39
24
8
6
20
19
18
22
23
26
16
6
15
7
11
25
26
27
25

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
14
13
15
16
17
17
19
21
22
22
22
23
23
23
22
21
22
21
21
21
20
20
20

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
93
95
92
91
89
88
81
71
71
71
71
76
80
83
83
85
83
83
82
83
85
85
82

Pressure (mb)

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

Ozone (du)

320
318
318
317
318
318
318
319
320
319
319
320
321
322
320
319
319
320
320
321
322
322
324
325

Wednesday 5

Waning Gibbous 60%

23:11

14:04

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

Sun - Rise: 05:57, Set: 20:58, Transit: 13:28. Moon - Rise: 23:11, Set: 14:04. Civil Dark: 21:36 - 05:19. Nautical Dark: 22:25 - 04:32. Astro Dark: 23:27 - 03:32

Total Clouds (% Sky Obscured)

61
61
45
44
36
16
26
59
7
43
8
14
20
29
27
22
46
38
27
53
43
35
29
39

Low Clouds (% Sky Obscured)

56
61
45
44
36
16
26
56
7
25
8
0
20
29
27
22
46
38
27
29
31
32
29
32

Medium Clouds (% Sky Obscured)

0
0
11
0
0
0
0
0
0
22
0
8
2
0
0
0
0
0
0
17
11
6
0
3

High 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

ISS Passover

Visibility (miles)

8
6
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 (%)

37
29
29
22
11
26
25
13
10
19
10
18
4
2
0
1
8
30
23
23
21
17
21
24

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
81
82
78
74
67
67
64
60
63
64
65
63
59
61
65
68
71
74
73
69
68
66
66

Pressure (mb)

1015
1015
1016
1017
1017
1017
1018
1018
1019
1019
1019
1020
1020
1020
1020
1021
1021
1022
1022
1022
1022
1022
1022
1022

Ozone (du)

327
327
328
333
337
339
341
343
342
342
343
344
343
342
343
344
349
356
358
358
357
356
358
362

Thursday 6

Third Quarter 48%

23:38

15:29

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

Sun - Rise: 05:59, Set: 20:56, Transit: 13:28. Moon - Rise: 23:38, Set: 15:29. Civil Dark: 21:34 - 05:21. Nautical Dark: 22:23 - 04:34. Astro Dark: 23:23 - 03:35

Total Clouds (% Sky Obscured)

33
38
41
53
58
45
33
23
37
52
69
55
44
29
17
9
2
5
1
7
26
34
51
67

Low Clouds (% Sky Obscured)

31
29
37
44
51
38
23
12
12
14
14
16
18
20
14
7
0
0
0
0
4
7
11
21

Medium Clouds (% Sky Obscured)

6
8
6
4
1
1
4
3
7
15
20
15
6
0
0
0
0
0
0
0
9
15
23
67

High Clouds (% Sky Obscured)

0
0
0
15
20
16
17
18
23
29
35
28
27
15
1
1
2
5
0
7
8
1
1
2

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 (%)

16
14
14
14
15
12
8
6
5
2
1
1
1
0
1
1
0
2
5
1
3
4
6
13

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)

16
15
14
14
14
13
12
12
12
11
10
10
9
9
9
8
7
6
7
7
7
6
6
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
67
66
62
62
60
60
60
61
61
62
61
61
61
63
65
72
74
75
78
75
75
76
76

Pressure (mb)

1022
1023
1023
1024
1024
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1026
1026
1026
1025
1025
1025
1025
1024

Ozone (du)

362
354
352
346
343
338
335
334
332
331
331
332
332
332
332
333
334
337
341
339
339
340
337
332

Friday 7

Waning Crescent 37%

00:17

16:53

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

Sun - Rise: 06:00, Set: 20:55, Transit: 13:27. Moon - Rise: 00:17, Set: 16:53. Civil Dark: 21:32 - 05:23. Nautical Dark: 22:20 - 04:36. Astro Dark: 23:20 - 03:38

Total Clouds (% Sky Obscured)

73
82
87
94
100
100
97
99
71
40
14
12
9
6
65
68
71
62
51
41
29
20
9
27

Low Clouds (% Sky Obscured)

33
47
40
32
22
24
26
27
21
16
10
7
4
1
41
50
60
40
20
0
0
0
0
5

Medium Clouds (% Sky Obscured)

73
80
80
94
96
90
26
63
71
40
14
12
9
6
59
34
8
5
2
0
0
0
0
0

High Clouds (% Sky Obscured)

23
4
21
39
69
49
58
40
30
15
14
3
9
6
48
64
71
62
50
33
23
14
7
21

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 (%)

14
19
20
20
15
16
16
10
12
26
22
28
6
0
0
1
0
1
4
1
5
5
3
5

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
5
5
7
7
9
10
9
9
10
10
9
9
9
9
9
8
8
9
9
9
9
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
78
77
72
69
67
69
73
69
71
71
72
69
71
72
74
75
79
78
79
79
79
79
78

Pressure (mb)

1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1023
1023
1023
1023
1022
1023
1023
1023
1023
1023
1023
1023
1023
1022

Ozone (du)

331
331
332
333
335
337
335
336
335
334
340
344
348
356
356
349
342
335
335
334
334
332
331
329

Saturday 8

Waning Crescent 25%

01:13

18:09

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

Sun - Rise: 06:02, Set: 20:53, Transit: 13:27. Moon - Rise: 01:13, Set: 18:09. Civil Dark: 21:30 - 05:24. Nautical Dark: 22:18 - 04:38. Astro Dark: 23:17 - 03:41

Total Clouds (% Sky Obscured)

44
62
51
39
28
33
40
47
49
51
53
61
69
77
52
27
3
2
1
5
30
57
82
84

Low Clouds (% Sky Obscured)

10
15
17
19
19
28
37
47
49
51
53
44
34
24
16
8
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
1
2
3
2
1
2
1
1
0
3

High Clouds (% Sky Obscured)

36
52
46
39
28
21
10
4
8
11
20
40
57
74
52
27
3
2
1
5
30
57
82
65

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 (%)

6
6
9
8
4
7
5
0
1
0
0
2
1
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)

9
9
8
9
9
9
9
9
8
9
9
10
9
9
9
7
5
4
4
3
3
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
78
78
74
70
66
65
64
62
63
65
67
69
72
75
78
83
88
88
87
89
87
87
87

Pressure (mb)

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

Ozone (du)

328
327
325
324
322
321
320
319
318
318
318
317
318
319
319
321
322
324
324
325
326
326
327
327

Sunday 9

Waning Crescent 15%

02:28

19:10

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

Sun - Rise: 06:03, Set: 20:51, Transit: 13:27. Moon - Rise: 02:28, Set: 19:10. Civil Dark: 21:28 - 05:26. Nautical Dark: 22:16 - 04:40. Astro Dark: 23:14 - 03:43

Total Clouds (% Sky Obscured)

86
88
81
76
70
52
33
15
20
20
20
34
52
65
71
75
77
57
38
21

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
7
13
20

Medium Clouds (% Sky Obscured)

3
4
0
1
0
0
0
0
0
0
0
10
19
29
28
24
20
14
8
2

High Clouds (% Sky Obscured)

48
31
44
58
70
52
33
15
20
20
20
34
52
65
69
70
65
46
25
8

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 (%)

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

Wind Speed/Direction (mph)

3
3
3
3
4
4
5
7
9
9
9
9
9
9
9
8
8
8
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
86
85
79
73
68
67
66
66
68
70
73
74
75
76
80
84
88
86
83

Pressure (mb)

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

Ozone (du)

327
327
328
328
328
328
328
328
327
326
325
324
324
323
322
323
323
324
324
324

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

Generated: 03/08/26 05:35:28. Forecast: 03/08/26 to 09/08/26. Timezone: UTC+1.00