Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 13

Waxing Crescent 1%

No Rise

21:04

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

Sun - Rise: 06:10, Set: 20:44, Transit: 13:26. Moon - Rise: No Rise, Set: 21:04. Civil Dark: 21:20 - 05:34. Nautical Dark: 22:07 - 04:48. Astro Dark: 23:02 - 03:54

Total Clouds (% Sky Obscured)

5
11
18
34
4
28
27
56
50
48
57
74
90
81
50
58
62
81
87
83
68
80
88
94

Low Clouds (% Sky Obscured)

5
11
18
14
0
26
27
56
42
46
57
57
74
66
50
58
62
73
71
73
68
73
75
77

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
3
16
17
2
2
2
5
7

High Clouds (% Sky Obscured)

5
4
3
2
4
4
4
2
25
16
16
58
78
58
0
0
0
17
36
42
14
43
53
68

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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

15
15
14
14
15
15
15
16
17
17
18
18
19
19
19
18
18
18
18
18
18
18
18
18

Relative Humidity (%)

86
80
73
70
67
66
66
68
71
74
79
83
86
92
95
95
95
93
93
95
93
93
95
95

Pressure (mb)

1021
1021
1021
1021
1022
1022
1022
1022
1022
1022
1022
1022
1021
1021
1021
1022
1021
1021
1021
1021
1021
1021
1020
1020

Ozone (du)

301
301
301
301
302
304
305
306
308
308
308
309
309
310
311
311
311
310
311
311
312
313
312
311

Friday 14

Waxing Crescent 5%

08:16

21:19

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 OK
03 Good
04 Good
05 Good
06 Good

Sun - Rise: 06:11, Set: 20:42, Transit: 13:26. Moon - Rise: 08:16, Set: 21:19. Civil Dark: 21:18 - 05:35. Nautical Dark: 22:04 - 04:50. Astro Dark: 22:59 - 03:56

Total Clouds (% Sky Obscured)

98
96
100
100
98
100
100
100
100
100
100
100
100
100
96
79
63
45
90
42
13
7
3
0

Low Clouds (% Sky Obscured)

92
88
86
67
72
69
61
59
52
50
47
43
46
44
50
32
26
0
0
5
13
6
0
0

Medium Clouds (% Sky Obscured)

23
45
30
29
18
0
0
11
23
40
35
35
98
83
43
13
6
1
3
0
0
0
0
0

High Clouds (% Sky Obscured)

77
72
100
100
84
100
100
100
100
100
100
100
100
100
86
53
28
30
71
31
1
4
3
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 (%)

5
4
16
15
2
0
0
0
0
2
1
12
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
5
5
7
8
9
10
10
10
11
13
14
15
14
14
14
14
13
13
13
14
15
16
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
93
91
89
88
79
75
72
71
74
77
82
85
88
90
89
90
90
89
86
88
86
83
82

Pressure (mb)

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

Ozone (du)

311
311
311
311
311
311
311
311
312
312
313
313
313
314
314
315
318
320
322
323
323
322
322
324

Saturday 15

Waxing Crescent 10%

09:36

21:32

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

Sun - Rise: 06:13, Set: 20:40, Transit: 13:26. Moon - Rise: 09:36, Set: 21:32. Civil Dark: 21:16 - 05:37. Nautical Dark: 22:02 - 04:52. Astro Dark: 22:55 - 03:59

Total Clouds (% Sky Obscured)

21
26
23
18
23
36
39
60
15
19
10
23
32
33
34
32
24
30
49
67
87
70
54
34

Low Clouds (% Sky Obscured)

21
26
23
18
23
36
39
31
11
19
9
23
32
33
34
32
23
3
3
4
4
3
1
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
10
17
25
20
54
34

High Clouds (% Sky Obscured)

0
0
0
1
3
1
2
35
5
1
2
2
2
0
2
4
5
30
49
48
40
35
35
30

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)

18
18
18
17
17
17
17
17
18
19
19
19
19
18
18
18
17
17
16
15
15
16
15
14

Chance of Frost

Temperature (°C)

18
18
18
18
19
19
19
19
19
18
18
18
17
17
17
17
17
17
17
17
17
17
17
17

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
77
74
72
69
68
66
64
62
63
66
67
66
72
74
76
76
74
72
72
72
73
73
73

Pressure (mb)

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

Ozone (du)

324
321
320
317
316
316
317
316
316
319
319
319
319
319
318
317
317
317
317
316
315
316
316
317

Sunday 16

Waxing Crescent 18%

10:54

21:46

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

Sun - Rise: 06:14, Set: 20:38, Transit: 13:26. Moon - Rise: 10:54, Set: 21:46. Civil Dark: 21:14 - 05:39. Nautical Dark: 22:00 - 04:54. Astro Dark: 22:52 - 04:01

Total Clouds (% Sky Obscured)

31
32
28
23
21
22
16
23
13
18
16
11
20
28
37
40
45
44
57
73
86
79
82
88

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
8
16
23
28
33
39
28
16
0

Medium Clouds (% Sky Obscured)

31
23
16
12
8
1
1
1
1
2
3
3
5
7
8
5
3
0
0
0
0
4
9
13

High Clouds (% Sky Obscured)

29
25
15
4
10
22
13
23
10
18
16
1
6
10
16
17
23
20
30
51
68
51
57
76

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)

14
13
14
14
14
13
12
13
12
13
12
11
10
10
10
10
9
9
7
6
6
5
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
70
67
64
62
61
60
60
60
61
62
65
67
73
77
78
79
78
78
78
78
79
79
81

Pressure (mb)

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

Ozone (du)

318
319
320
322
318
316
313
312
313
313
313
313
312
312
310
309
308
307
305
304
303
303
302
301

Monday 17

Waxing Crescent 27%

12:10

22:01

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
05 Bad
06 Bad

Sun - Rise: 06:16, Set: 20:36, Transit: 13:25. Moon - Rise: 12:10, Set: 22:01. Civil Dark: 21:12 - 05:40. Nautical Dark: 21:57 - 04:56. Astro Dark: 22:49 - 04:04

Total Clouds (% Sky Obscured)

85
75
75
82
91
99
100
100
100
100
100
100
77
85
94
94
94
93
95
96
97
97
97
97

Low Clouds (% Sky Obscured)

15
30
45
45
46
46
55
64
73
77
80
80
73
81
89
89
89
89
93
96
97
97
97
97

Medium Clouds (% Sky Obscured)

11
14
16
23
28
91
90
25
25
27
22
18
11
18
24
19
13
7
11
13
16
15
13
14

High Clouds (% Sky Obscured)

74
41
58
76
86
96
97
99
100
100
100
100
17
11
18
21
23
21
19
17
12
10
7
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 (%)

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
5
6
4
0
0
0
1
1
1
4
5
5
7
8
8

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
5
6
9
10
11
12
14
15
16
16
16
16
16
16
16
16
16
16
16
16
16
15
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

17
17
19
17
18
18
18
18
19
19
19
18
18
18
18
17
17
17
17
17
18
18
18
18

Dew Point (°C)

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

Relative Humidity (%)

78
73
70
68
68
69
72
75
77
81
81
82
86
88
92
95
95
96
95
96
96
96
96
96

Pressure (mb)

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

Ozone (du)

302
301
301
298
297
296
296
295
294
294
294
293
292
292
291
291
291
291
291
290
290
290
290
291

Tuesday 18

Waxing Crescent 37%

13:25

22:19

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
05 Bad
06 Bad

Sun - Rise: 06:17, Set: 20:34, Transit: 13:25. Moon - Rise: 13:25, Set: 22:19. Civil Dark: 21:10 - 05:42. Nautical Dark: 21:55 - 04:58. Astro Dark: 22:46 - 04:07

Total Clouds (% Sky Obscured)

92
86
81
83
84
83
87
92
99
99
100
100
96
93
89
77
65
56
58
57
54
63
72
82

Low Clouds (% Sky Obscured)

92
86
81
83
79
75
81
88
94
96
98
100
93
87
80
71
62
53
52
50
48
59
69
80

Medium Clouds (% Sky Obscured)

11
10
5
8
12
16
21
24
25
46
66
90
73
55
38
26
13
0
0
0
0
1
2
0

High Clouds (% Sky Obscured)

3
4
4
2
1
0
21
40
56
39
22
4
3
2
1
1
1
1
1
1
0
17
34
51

ISS Passover

Visibility (miles)

9
9
9
9
7
4
1
4
7
9
9
9
9
8
7
6
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 (%)

9
9
7
9
9
5
9
9
8
8
7
2
6
8
9
13
15
18
16
13
9
11
13
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

18
19
19
20
20
20
20
22
22
21
21
21
21
18
18
18
18
18
18
16
16
15
15
14

Dew Point (°C)

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

Relative Humidity (%)

96
92
88
85
84
81
80
81
82
82
85
88
92
93
95
96
90
86
82
82
82
83
81
79

Pressure (mb)

1017
1017
1018
1018
1018
1018
1018
1018
1018
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1018

Ozone (du)

291
291
291
291
291
291
291
291
291
291
291
291
291
292
293
293
295
296
298
299
300
301
302
302

Wednesday 19

Waxing Crescent 47%

14:39

22:42

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 OK
00 OK

Sun - Rise: 06:19, Set: 20:32, Transit: 13:25. Moon - Rise: 14:39, Set: 22:42. Civil Dark: 21:08 - 05:44. Nautical Dark: 21:52 - 05:00. Astro Dark: 22:43 - 04:09

Total Clouds (% Sky Obscured)

87
92
93
82
71
60
59
57
56
56
55
55
64
68
70
51
32
18

Low Clouds (% Sky Obscured)

78
76
74
68
63
59
57
56
56
55
55
55
41
27
13
17
21
18

Medium Clouds (% Sky Obscured)

0
4
9
15
10
0
0
0
0
0
0
1
0
0
0
0
0
0

High Clouds (% Sky Obscured)

52
54
55
37
18
1
5
9
13
17
19
23
33
41
41
29
14
4

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

14
13
12
10
7
4
7
3
0
0
0
0
0
0
0
1
2
3

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

16
15
15
14
14
15
15
15
15
16
15
15
14
13
11
9
8
7

Chance of Frost

Temperature (°C)

17
17
17
17
17
18
18
18
18
18
18
18
18
18
18
17
18
18

Feels Like (°C)

15
14
14
14
14
14
14
15
15
14
14
15
15
15
16
16
16
16

Dew Point (°C)

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

Relative Humidity (%)

79
76
73
70
66
64
62
62
63
64
64
64
64
68
74
78
79
81

Pressure (mb)

1018
1018
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1020
1020
1020

Ozone (du)

302
302
302
302
302
302
302
304
305
306
307
308
310
310
311
311
313
315

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

Generated: 13/08/26 07:13:37. Forecast: 13/08/26 to 19/08/26. Timezone: UTC+1.00