Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 9

Waning Crescent 1%

05:49

19:09

15 OK
16 Good
17 OK
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
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 06:51, Set: 19:48, Transit: 13:18. Moon - Rise: 05:49, Set: 19:09. Civil Dark: 20:21 - 06:18. Nautical Dark: 21:01 - 05:38. Astro Dark: 21:43 - 04:56

Total Clouds (% Sky Obscured)

16
15
43
68
69
100
100
100
100
100
100
100
100
99
97
97
82
84
92
100
100
100
100
98

Low Clouds (% Sky Obscured)

16
15
0
29
24
15
23
79
65
50
24
30
48
73
63
77
62
49
52
43
86
85
100
89

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
49
70
98
100
100
94
93
89
54
51
61
84
97
50
47
49

High Clouds (% Sky Obscured)

0
7
43
50
55
100
100
100
100
100
100
98
32
30
35
0
3
9
44
100
100
100
97
69

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
2
3
5
5
3
2
16
22
11
12
15
5
3
11
7
9
4
18

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)

11
9
7
6
6
3
4
4
6
7
8
9
10
10
11
10
11
12
15
18
18
19
21
21

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

58
56
57
58
63
67
69
71
71
73
76
78
78
79
74
75
74
75
73
73
78
77
72
79

Pressure (mb)

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

Ozone (du)

320
316
314
312
310
308
306
305
305
304
304
304
308
312
314
312
307
306
302
300
297
295
294
293

Thursday 10

Waning Crescent 0%

07:10

19:24

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

Sun - Rise: 06:52, Set: 19:46, Transit: 13:18. Moon - Rise: 07:10, Set: 19:24. Civil Dark: 20:19 - 06:19. Nautical Dark: 20:58 - 05:40. Astro Dark: 21:41 - 04:58

Total Clouds (% Sky Obscured)

100
100
100
100
96
50
57
26
69
68
83
76
78
67
60
75
49
71
79
56
68
11
17
61

Low Clouds (% Sky Obscured)

100
100
90
87
82
40
52
22
40
64
71
73
75
63
54
54
31
44
56
49
54
5
3
44

Medium Clouds (% Sky Obscured)

44
40
32
21
24
0
0
0
12
1
3
0
0
0
0
0
0
2
3
0
2
0
0
1

High Clouds (% Sky Obscured)

71
100
100
100
59
32
13
1
0
0
0
0
7
7
27
36
30
43
41
16
9
3
17
44

ISS Passover

Visibility (miles)

9
9
9
9
7
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
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

34
66
61
42
34
22
9
4
15
23
20
20
17
15
4
6
4
5
0
1
6
0
0
0

Precipitation Amount (mm)

0
0.4
0.3
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)

22
21
21
20
16
11
9
10
9
11
12
12
12
11
10
10
10
8
8
7
7
7
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
12
13
14
15
16
16
16
17
16
15
15
16
16
16
17
15
16
16
16
18
18
18
18

Dew Point (°C)

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

Relative Humidity (%)

83
90
92
92
95
90
92
85
82
83
83
83
82
82
85
86
87
85
81
76
71
66
66
66

Pressure (mb)

1015
1015
1014
1014
1014
1015
1015
1015
1016
1016
1016
1016
1017
1017
1018
1018
1019
1020
1020
1021
1022
1022
1022
1023

Ozone (du)

292
292
291
290
291
291
294
295
297
301
302
302
300
301
300
300
297
297
295
295
294
294
293
292

Friday 11

New Moon 3%

08:29

19:38

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

Sun - Rise: 06:54, Set: 19:44, Transit: 13:18. Moon - Rise: 08:29, Set: 19:38. Civil Dark: 20:17 - 06:21. Nautical Dark: 20:56 - 05:41. Astro Dark: 21:38 - 05:00

Total Clouds (% Sky Obscured)

54
49
29
36
49
44
55
87
76
87
63
49
53
71
62
72
80
86
82
93
94
93
94
93

Low Clouds (% Sky Obscured)

52
45
24
36
43
44
54
65
51
39
50
34
26
51
43
62
70
73
56
78
78
78
79
78

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
2
12
13
17
0
0
7
7
15
13
16
20
22
26
27
27
26
31

High Clouds (% Sky Obscured)

24
26
16
4
25
1
11
25
30
30
30
27
35
26
9
1
2
1
0
1
2
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
2
9
9
10
10
6
6
6
6
6
6
6
6

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
1
1
1
4
1
1
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)

7
7
6
6
6
5
5
5
6
7
8
9
9
10
10
10
11
13
14
16
17
17
17
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

66
67
68
73
78
83
85
87
87
87
89
89
90
90
89
89
86
82
83
77
78
78
75
80

Pressure (mb)

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

Ozone (du)

292
290
290
290
289
288
287
286
286
285
287
287
287
287
287
288
288
289
289
290
291
291
291
289

Saturday 12

Waxing Crescent 7%

09:47

19:51

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
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 06:55, Set: 19:42, Transit: 13:17. Moon - Rise: 09:47, Set: 19:51. Civil Dark: 20:14 - 06:22. Nautical Dark: 20:54 - 05:43. Astro Dark: 21:35 - 05:02

Total Clouds (% Sky Obscured)

86
84
82
93
95
97
98
99
99
100
100
100
100
96
91
88
92
96
100
85
100
100
98
93

Low Clouds (% Sky Obscured)

67
65
65
83
84
85
87
83
77
74
74
73
75
77
79
81
85
92
85
67
95
67
60
53

Medium Clouds (% Sky Obscured)

29
33
32
26
29
36
36
47
33
85
85
76
92
86
82
7
7
7
5
2
1
1
48
7

High Clouds (% Sky Obscured)

0
0
0
0
4
25
39
65
79
100
100
100
85
85
67
19
48
41
35
26
78
100
89
77

ISS Passover

Visibility (miles)

9
9
9
9
9
7
9
2
5
5
1
0
0
0
4
9
9
9
9
9
9
9
9
9

Fog (%)

6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6

Precipitation Type

None
None
None
None
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

2
2
2
4
28
24
53
69
95
95
95
95
84
58
58
26
18
13
6
8
9
6
3
4

Precipitation Amount (mm)

0
0
0
0
0
0
0.4
0.5
0.5
2.1
1.1
1.2
0.6
0.2
0.3
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

18
18
17
17
16
16
15
15
16
16
16
15
13
12
13
13
13
13
12
12
13
11
12
13

Chance of Frost

Temperature (°C)

19
19
19
19
18
18
18
18
18
18
18
18
18
18
18
18
18
18
18
18
19
18
19
19

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
80
82
86
88
90
93
95
96
98
98
98
98
98
95
93
92
93
92
90
86
89
80
82

Pressure (mb)

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

Ozone (du)

289
290
291
293
296
296
298
297
297
297
297
299
302
305
310
311
306
302
300
297
294
291
289
287

Sunday 13

Waxing Crescent 7%

11:03

20:06

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
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 06:57, Set: 19:39, Transit: 13:17. Moon - Rise: 11:03, Set: 20:06. Civil Dark: 20:12 - 06:24. Nautical Dark: 20:51 - 05:45. Astro Dark: 21:33 - 05:04

Total Clouds (% Sky Obscured)

84
77
97
100
86
100
88
78
89
91
93
94
96
97
96
95
75
55
37
44
52
61
61
55

Low Clouds (% Sky Obscured)

47
53
60
62
60
53
47
49
70
83
87
92
95
95
95
94
74
53
31
31
33
36
25
18

Medium Clouds (% Sky Obscured)

7
8
15
36
5
4
0
4
0
2
3
4
6
4
3
2
1
1
0
0
0
0
1
2

High Clouds (% Sky Obscured)

56
51
87
100
80
99
88
69
64
37
28
19
11
7
4
2
2
1
0
2
3
5
5
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 (%)

6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6

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 (%)

2
4
5
1
3
3
4
7
6
9
15
17
14
18
22
26
27
24
19
18
14
11
7
9

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

Chance of Frost

Temperature (°C)

19
19
19
19
18
18
18
18
18
18
18
18
18
18
18
18
18
19
19
19
19
20
20
20

Feels Like (°C)

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

Dew Point (°C)

16
16
16
16
16
17
16
16
16
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17

Relative Humidity (%)

81
81
81
85
89
93
92
92
92
92
93
93
93
93
93
93
92
92
90
91
86
84
81
81

Pressure (mb)

1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021

Ozone (du)

285
282
280
279
278
277
277
276
275
273
273
274
274
274
276
277
279
278
278
278
278
277
277
279

Monday 14

Waxing Crescent 13%

12:19

20:23

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
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 06:58, Set: 19:37, Transit: 13:16. Moon - Rise: 12:19, Set: 20:23. Civil Dark: 20:10 - 06:25. Nautical Dark: 20:49 - 05:47. Astro Dark: 21:30 - 05:06

Total Clouds (% Sky Obscured)

50
44
38
33
41
49
57
66
72
83
88
93
100
86
70
53
62
69
76
79
80
81
74
68

Low Clouds (% Sky Obscured)

13
12
11
13
17
25
34
41
42
42
53
54
54
41
32
26
28
30
32
44
55
67
63
61

Medium Clouds (% Sky Obscured)

11
7
4
0
5
10
15
16
21
25
38
53
71
49
28
9
17
26
34
47
59
65
48
37

High Clouds (% Sky Obscured)

9
3
2
1
3
4
6
26
47
68
74
77
80
62
46
31
32
30
36
24
13
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 (%)

6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

16
18
17
15
6
3
0
5
13
12
29
41
57
65
64
57
36
34
33
48
47
33
23
16

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.3
0.3
0.2
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

13
14
13
12
12
11
12
11
12
12
13
12
11
11
10
9
9
10
11
13
13
15
16
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
81
84
86
89
92
93
96
95
95
95
96
96
96
96
98
96
95
93
90
90
92
92
88

Pressure (mb)

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

Ozone (du)

280
281
282
283
284
284
284
284
283
282
281
282
282
282
282
282
283
286
288
291
296
301
306
310

Tuesday 15

Waxing Crescent 21%

13:32

20:44

15 Bad
16 Bad
17 OK
18 OK
19 OK
20 OK
21 OK
22 OK
23 OK
00 OK
01 OK
02 OK
03 OK
04 Bad
05 Bad
06 Bad

Sun - Rise: 07:00, Set: 19:35, Transit: 13:16. Moon - Rise: 13:32, Set: 20:44. Civil Dark: 20:07 - 06:27. Nautical Dark: 20:46 - 05:48. Astro Dark: 21:27 - 05:07

Total Clouds (% Sky Obscured)

63
52
41
24
21
15
14
15
18
20
24
27
35
44
62
64

Low Clouds (% Sky Obscured)

58
43
30
13
12
12
9
14
15
15
14
14
11
16
25
35

Medium Clouds (% Sky Obscured)

18
12
6
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
2
3
5
3
2
0
17
27
35
44
31
13

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6

Precipitation Type

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

Precipitation Probability (%)

4
4
3
0
3
6
2
9
13
14
11
9
0
5
8
8

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

16
16
16
16
16
15
15
15
15
15
15
15
15
15
15
15

Dew Point (°C)

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

Relative Humidity (%)

82
79
79
82
83
85
86
87
87
86
85
85
85
86
85
82

Pressure (mb)

1021
1022
1022
1022
1023
1023
1024
1024
1025
1025
1025
1025
1026
1026
1026
1026

Ozone (du)

313
316
317
318
320
321
322
323
320
318
315
313
310
307
306
305

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

Generated: 09/09/26 14:50:06. Forecast: 09/09/26 to 15/09/26. Timezone: UTC+1.00