Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 17

Waxing Crescent 39%

14:38

21:46

12 OK
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 OK
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:01, Set: 19:29, Transit: 13:15. Moon - Rise: 14:38, Set: 21:46. Civil Dark: 20:02 - 06:29. Nautical Dark: 20:40 - 05:50. Astro Dark: 21:21 - 05:10

Total Clouds (% Sky Obscured)

34
55
65
87
81
75
62
66
63
52
44
44
45
36
71
63
98
94
96
100
100
100
96
90

Low Clouds (% Sky Obscured)

34
55
65
66
65
66
44
54
54
45
40
44
25
30
71
54
73
87
79
57
71
24
61
49

Medium Clouds (% Sky Obscured)

31
55
65
83
24
0
0
0
0
0
0
0
0
0
0
0
0
19
27
71
81
82
90
79

High Clouds (% Sky Obscured)

34
55
53
31
0
0
0
0
0
0
0
0
16
21
6
41
59
46
83
100
74
91
22
18

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 (%)

3
0
8
14
8
14
6
7
13
9
11
8
4
1
10
2
2
8
4
1
2
4
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
18
18
18
17
16
16
15
13
13
13
13
12
12
12
11
13
11
10
11
14
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

10
11
10
11
10
10
9
9
9
9
9
9
9
9
8
9
10
9
8
9
9
9
10
10

Relative Humidity (%)

65
69
66
68
65
66
65
66
66
67
70
67
69
71
63
71
74
70
63
68
66
66
66
65

Pressure (mb)

1015
1016
1016
1016
1016
1015
1016
1016
1016
1016
1016
1017
1017
1017
1016
1016
1016
1017
1017
1017
1017
1017
1017
1018

Ozone (du)

309
307
306
305
305
302
303
305
306
306
304
304
303
300
297
297
295
292
290
287
284
283
283
283

Friday 18

First Quarter 49%

15:37

22:33

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
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:03, Set: 19:27, Transit: 13:14. Moon - Rise: 15:37, Set: 22:33. Civil Dark: 19:59 - 06:31. Nautical Dark: 20:38 - 05:52. Astro Dark: 21:18 - 05:12

Total Clouds (% Sky Obscured)

100
100
100
100
98
97
95
96
83
100
100
90
91
88
84
87
92
100
100
100
100
100
100
94

Low Clouds (% Sky Obscured)

48
68
87
96
83
78
91
89
68
77
76
71
73
57
61
67
56
52
53
64
60
62
81
66

Medium Clouds (% Sky Obscured)

96
92
42
93
36
35
38
74
14
18
21
20
3
4
13
12
36
17
75
26
12
3
1
22

High Clouds (% Sky Obscured)

100
100
100
100
85
75
40
40
40
100
60
0
43
69
53
63
58
100
100
100
99
100
90
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 (%)

2
0
0
1
4
10
0
0
4
13
26
16
15
13
3
5
5
0
1
2
14
4
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

10
10
10
11
12
13
14
14
15
15
15
15
15
14
15
15
15
15
15
15
15
16
16
17

Relative Humidity (%)

65
66
66
68
77
82
86
86
89
90
90
89
89
83
92
93
92
90
93
92
90
90
92
92

Pressure (mb)

1018
1017
1017
1017
1016
1016
1016
1016
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1018
1018
1018
1019

Ozone (du)

282
281
280
278
280
280
280
281
286
288
292
291
288
286
285
286
285
287
287
286
285
285
284
284

Saturday 19

Waxing Gibbous 59%

16:25

23:31

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
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:04, Set: 19:25, Transit: 13:14. Moon - Rise: 16:25, Set: 23:31. Civil Dark: 19:57 - 06:32. Nautical Dark: 20:35 - 05:54. Astro Dark: 21:16 - 05:14

Total Clouds (% Sky Obscured)

96
100
99
100
88
98
97
100
99
98
95
98
100
100
100
99
95
95
95
93
95
93
95
91

Low Clouds (% Sky Obscured)

58
56
65
79
61
83
85
77
68
71
60
66
83
91
89
84
66
91
91
87
62
85
90
73

Medium Clouds (% Sky Obscured)

50
7
6
62
13
15
54
54
16
20
49
24
18
7
10
12
14
11
17
20
24
23
19
12

High Clouds (% Sky Obscured)

91
99
55
68
75
87
88
100
95
53
32
73
97
80
95
86
69
52
40
25
47
34
47
40

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
8
7
7
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 (%)

21
12
5
5
4
14
8
24
26
6
23
3
5
6
3
7
2
2
2
3
3
2
3
3

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
17
16
18
16
15
15
14
13
11
11
10
10
10
9
8
8
6
6
4
4
4
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

16
16
17
17
17
17
16
16
16
17
17
17
16
16
16
16
16
15
16
15
16
16
17
17

Dew Point (°C)

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

Relative Humidity (%)

90
93
92
89
92
93
95
95
98
96
95
95
95
95
93
93
92
90
90
90
87
82
79
74

Pressure (mb)

1019
1020
1020
1020
1020
1020
1021
1021
1021
1022
1022
1023
1023
1023
1023
1024
1024
1024
1025
1025
1026
1027
1028
1028

Ozone (du)

284
285
286
285
285
285
284
284
284
287
286
287
288
286
284
283
283
281
279
277
276
275
274
275

Sunday 20

Waxing Gibbous 68%

17:01

00:38

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
07 Bad
08 Bad
09 OK
10 OK
11 OK

Sun - Rise: 07:06, Set: 19:23, Transit: 13:13. Moon - Rise: 17:01, Set: 00:38. Civil Dark: 19:55 - 06:34. Nautical Dark: 20:33 - 05:55. Astro Dark: 21:13 - 05:16

Total Clouds (% Sky Obscured)

93
95
95
92
95
95
94
86
78
72
78
60
68
61
59
53
55
53
55
50
50
45
48
47

Low Clouds (% Sky Obscured)

74
76
71
63
75
85
92
86
78
72
78
26
17
16
20
19
20
20
25
29
29
29
32
28

Medium Clouds (% Sky Obscured)

12
15
19
23
16
9
2
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

52
61
65
37
64
54
27
22
11
3
1
0
0
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
1
1
0
10
1
1
0
1
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
7
8
8
8
7
5
4
4
4
4
4
5
5
5
4
4
3
3
3
2
2
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

13
13
14
14
15
14
14
15
15
15
14
14
15
15
15
15
15
15
15
14
15
15
15
14

Relative Humidity (%)

71
70
72
72
77
77
78
82
85
87
86
90
93
95
95
93
95
95
93
93
90
83
78
73

Pressure (mb)

1028
1029
1029
1029
1029
1029
1029
1030
1030
1031
1031
1031
1031
1031
1031
1031
1031
1031
1031
1032
1032
1032
1033
1033

Ozone (du)

275
275
274
274
273
272
272
272
272
273
272
272
272
273
273
272
272
271
270
271
272
271
271
271

Monday 21

Waxing Gibbous 77%

17:29

01:50

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

Sun - Rise: 07:07, Set: 19:20, Transit: 13:13. Moon - Rise: 17:29, Set: 01:50. Civil Dark: 19:53 - 06:35. Nautical Dark: 20:31 - 05:57. Astro Dark: 21:11 - 05:17

Total Clouds (% Sky Obscured)

52
52
48
43
50
56
63
56
46
37
35
31
25
25
23
23
14
15
15
10
11
11
25
37

Low Clouds (% Sky Obscured)

31
27
24
21
24
23
22
20
17
12
12
11
8
8
6
3
3
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
0
0
0
0
0
0
0
0
10
18

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)

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

Chance of Frost

Temperature (°C)

20
21
21
20
20
20
19
17
17
16
16
16
15
15
15
15
15
14
14
14
16
17
18
19

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
70
68
67
68
71
78
92
92
92
92
93
92
92
92
90
90
89
89
89
86
82
78
73

Pressure (mb)

1033
1032
1032
1032
1031
1031
1031
1031
1031
1031
1031
1031
1031
1031
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030

Ozone (du)

270
269
269
269
269
269
268
268
269
270
270
270
270
270
270
270
269
269
269
268
269
269
269
269

Tuesday 22

Waxing Gibbous 85%

17:50

03:05

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

Sun - Rise: 07:09, Set: 19:18, Transit: 13:13. Moon - Rise: 17:50, Set: 03:05. Civil Dark: 19:50 - 06:37. Nautical Dark: 20:28 - 05:59. Astro Dark: 21:08 - 05:19

Total Clouds (% Sky Obscured)

53
43
33
23
19
15
11
13
16
21
20
17
15
22
30
39
54
70
84
87
95
100
100
100

Low Clouds (% Sky Obscured)

0
3
3
4
3
2
1
2
1
1
1
1
0
3
7
12
13
11
8
7
8
10
8
6

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
1
0
0
0
0
2
3

High Clouds (% Sky Obscured)

28
18
9
2
2
2
3
4
6
8
10
13
15
16
18
20
36
54
72
81
91
100
99
99

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
1
2
1
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
9
9
9
9
8
6
5
5
5
5
5
5
5
5
5
5
5
5
5
6
7
7
7

Chance of Frost

Temperature (°C)

20
21
21
21
21
20
19
18
17
16
15
15
15
15
15
15
15
15
15
14
15
16
17
18

Feels Like (°C)

18
19
22
22
22
21
22
22
18
18
18
18
18
17
16
16
16
15
15
15
14
15
15
15

Dew Point (°C)

14
14
14
14
14
13
14
14
14
14
13
14
14
13
14
14
14
14
14
14
14
14
14
14

Relative Humidity (%)

69
65
64
64
63
67
72
77
81
85
87
90
90
90
92
93
92
93
93
95
90
86
82
75

Pressure (mb)

1030
1029
1029
1028
1028
1028
1028
1027
1027
1027
1027
1027
1027
1026
1026
1026
1025
1025
1025
1025
1025
1025
1025
1025

Ozone (du)

269
270
270
271
272
271
271
271
270
270
270
270
270
270
270
270
270
271
272
273
274
275
276
277

Wednesday 23

Waxing Gibbous 92%

18:07

04:20

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 OK
02 OK
03 OK
04 Bad
05 Bad
06 Bad

Sun - Rise: 07:10, Set: 19:16, Transit: 13:12. Moon - Rise: 18:07, Set: 04:20. Civil Dark: 19:48 - 06:38. Nautical Dark: 20:26 - 06:00. Astro Dark: 21:06 - 05:21

Total Clouds (% Sky Obscured)

100
100
100
100
94
87
86
93
96
97
77
57
39
32
28
28
45
63
80

Low Clouds (% Sky Obscured)

4
4
4
0
0
0
0
2
5
7
9
12
14
9
3
1
1
0
0

Medium Clouds (% Sky Obscured)

5
3
2
0
14
28
42
39
37
35
23
12
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

99
99
99
100
75
47
25
44
59
67
52
32
17
25
28
28
45
63
80

ISS Passover

Visibility (miles)

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

Precipitation Type

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
1
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
60
58
57
57
63
71
78
82
83
86
87
89
90
90
92
92
92
95

Pressure (mb)

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

Ozone (du)

277
278
278
279
280
280
281
282
285
288
291
291
291
291
289
287
285
285
284

Forecast for Constantine, Cornwall, United Kingdom (50.12,-5.17)

Generated: 17/09/26 12:00:41. Forecast: 17/09/26 to 23/09/26. Timezone: UTC+1.00