Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 20

Waxing Gibbous 68%

16:47

00:31

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 OK
08 OK
09 OK
10 OK
11 OK
12 OK
13 OK
14 OK

Sun - Rise: 06:55, Set: 19:12, Transit: 13:03. Moon - Rise: 16:47, Set: 00:31. Civil Dark: 19:44 - 06:24. Nautical Dark: 20:21 - 05:46. Astro Dark: 21:01 - 05:07

Total Clouds (% Sky Obscured)

73
77
67
91
92
98
78
55
81
71
76
86
88
90
71
51
47
33
30
39
32
36
29
33

Low Clouds (% Sky Obscured)

14
19
4
0
5
15
15
21
23
23
15
15
13
14
13
12
10
15
23
33
32
36
29
17

Medium Clouds (% Sky Obscured)

9
0
0
5
5
2
0
0
0
0
0
0
1
1
2
5
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

64
45
67
91
92
95
67
40
58
43
56
66
65
84
33
15
20
6
3
2
2
2
2
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 (%)

1
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)

7
7
6
6
6
5
6
5
4
4
3
2
2
1
1
2
2
2
2
2
2
3
4
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
79
78
77
79
79
79
77
77
76
76
77
76
77
77
77
77
78
78
78
78
78
77
77

Pressure (mb)

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

Ozone (du)

283
284
282
282
280
278
277
276
276
275
274
273
274
274
274
273
274
275
274
274
273
272
272
271

Monday 21

Waxing Gibbous 77%

17:15

01:42

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

Sun - Rise: 06:57, Set: 19:10, Transit: 13:02. Moon - Rise: 17:15, Set: 01:42. Civil Dark: 19:41 - 06:25. Nautical Dark: 20:19 - 05:47. Astro Dark: 20:58 - 05:09

Total Clouds (% Sky Obscured)

35
26
2
2
2
1
0
0
0
0
1
1
0
0
0
2
1
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

23
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

21
24
2
1
1
1
0
0
0
0
1
1
0
0
0
2
1
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
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
6
6
7
7
6
6
5
6
6
7
6
6
6
6
6
6
6
6
6
6
5
4
5

Chance of Frost

Temperature (°C)

18
18
18
18
18
18
18
18
18
18
18
18
18
18
18
18
18
18
18
18
18
18
18
18

Feels Like (°C)

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

Dew Point (°C)

14
14
14
14
14
14
14
13
13
13
13
13
13
13
13
13
12
12
12
13
12
12
12
12

Relative Humidity (%)

76
76
77
78
78
78
77
74
73
73
74
73
73
73
72
72
71
71
71
72
70
70
67
65

Pressure (mb)

1032
1032
1031
1031
1031
1031
1031
1031
1031
1031
1031
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1029

Ozone (du)

271
271
271
272
272
273
273
272
272
272
271
271
271
272
273
273
273
273
273
273
273
272
272
272

Tuesday 22

Waxing Gibbous 85%

17:37

02:56

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

Sun - Rise: 06:58, Set: 19:07, Transit: 13:02. Moon - Rise: 17:37, Set: 02:56. Civil Dark: 19:39 - 06:27. Nautical Dark: 20:17 - 05:49. Astro Dark: 20:56 - 05:10

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
21
84
100
100
100
100
42
100
100
100
70

Low 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
1
2

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
92
36
1

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
21
84
100
100
100
100
33
100
100
100
70

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)

7
8
10
11
11
12
11
10
9
8
7
7
6
6
6
5
4
3
2
3
4
4
5
8

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
18
18
18
18

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

65
70
72
72
73
75
75
76
76
77
78
78
81
82
83
82
82
81
81
80
77
78
78
80

Pressure (mb)

1029
1028
1027
1027
1027
1027
1027
1027
1026
1026
1026
1025
1025
1025
1024
1024
1024
1024
1025
1025
1025
1025
1025
1024

Ozone (du)

271
271
271
272
272
272
272
272
272
273
274
274
273
274
275
274
276
279
281
282
282
282
285
288

Wednesday 23

Waxing Gibbous 92%

17:55

04:10

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

Sun - Rise: 07:00, Set: 19:05, Transit: 13:01. Moon - Rise: 17:55, Set: 04:10. Civil Dark: 19:37 - 06:28. Nautical Dark: 20:15 - 05:51. Astro Dark: 20:53 - 05:12

Total Clouds (% Sky Obscured)

70
65
65
65
78
43
2
8
14
26
15
24
35
57
80
100
91
82
68
67
61
58
72
87

Low Clouds (% Sky Obscured)

7
4
2
0
0
0
0
0
0
0
0
0
0
0
0
0
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
0
0
5
5
5
5
0
0
0
0

High Clouds (% Sky Obscured)

70
65
65
65
73
38
1
8
14
25
15
18
30
53
78
100
91
80
68
65
56
55
70
86

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
8
7
7
8
8
11
11
9
8
9
11
12
11
12
11
11
11
11
12
11
12
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
82
83
81
82
81
82
83
82
83
85
86
85
82
82
83
83
88
86
85
82
82
82
80

Pressure (mb)

1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1023
1023
1023
1023
1023
1023
1023
1023
1022
1022
1021

Ozone (du)

293
294
295
297
296
297
298
296
294
293
290
289
288
287
286
285
285
284
283
282
281
280
279
278

Thursday 24

Waxing Gibbous 97%

18:10

05:25

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

Sun - Rise: 07:01, Set: 19:03, Transit: 13:01. Moon - Rise: 18:10, Set: 05:25. Civil Dark: 19:35 - 06:30. Nautical Dark: 20:12 - 05:52. Astro Dark: 20:51 - 05:14

Total Clouds (% Sky Obscured)

100
97
95
93
49
30
22
59
70
81
80
78
78
53
58
63
10
16
22
18
15
14
17
21

Low Clouds (% Sky Obscured)

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

100
97
94
92
48
30
14
36
45
56
50
41
35
37
56
63
1
2
2
3
2
1
8
14

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)

7
8
8
9
12
12
13
13
13
13
13
12
12
13
14
15
15
12
13
14
13
12
12
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
77
76
77
78
81
81
79
79
79
77
77
77
78
77
74
73
74
73
73
72
71
71
69

Pressure (mb)

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

Ozone (du)

278
278
278
277
276
275
275
274
274
273
273
272
272
271
271
271
271
271
271
271
271
271
271
271

Friday 25

Waxing Gibbous 99%

18:24

06:41

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

Sun - Rise: 07:03, Set: 19:01, Transit: 13:01. Moon - Rise: 18:24, Set: 06:41. Civil Dark: 19:33 - 06:31. Nautical Dark: 20:10 - 05:54. Astro Dark: 20:49 - 05:15

Total Clouds (% Sky Obscured)

22
23
29
30
33
41
50
64
83
99
99
99
99
99
99
99
99
98
98
94
91
89
84
82

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
2
2
12
22

Medium Clouds (% Sky Obscured)

0
1
0
0
0
0
0
0
0
0
0
0
0
4
5
6
10
14
19
44
70
89
84
82

High Clouds (% Sky Obscured)

18
23
29
30
28
32
43
61
76
88
85
84
86
88
91
95
91
87
81
68
64
66
64
72

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

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
11
9
8
9
9
9
9
5
4
8
7
7
7
8
9
10
10
10
11
11
11
11
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
65
69
73
77
73
71
69
71
74
77
76
74
73
77
81
85
85
82
81
82
83
83
81

Pressure (mb)

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

Ozone (du)

271
271
272
273
275
275
276
276
276
277
277
277
278
278
278
278
278
277
277
277
277
278
278
280

Saturday 26

Full Moon 100%

18:38

07:59

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

Sun - Rise: 07:04, Set: 18:59, Transit: 13:00. Moon - Rise: 18:38, Set: 07:59. Civil Dark: 19:31 - 06:33. Nautical Dark: 20:08 - 05:55. Astro Dark: 20:46 - 05:17

Total Clouds (% Sky Obscured)

82
87
95
99
99
100
100
89
81
74
67
61
59
52
36
23
46
67
89
91
93
95

Low Clouds (% Sky Obscured)

32
21
11
0
0
0
0
0
0
0
0
0
0
0
0
0
24
49
73
78
83
88

Medium Clouds (% Sky Obscured)

82
83
71
59
74
87
100
80
60
40
27
13
0
3
1
0
2
3
10
5
10
10

High Clouds (% Sky Obscured)

71
82
90
97
98
99
100
89
81
74
67
61
59
52
32
4
3
1
0
12
23
35

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

Fog (%)

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
1
2
17
31
40
50
49
39
27
21
32
44
45
44

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.2
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
76
73
72
70
69
68
67
68
68
68
68
69
69
69
71
71
72
73
74
77
78

Pressure (mb)

1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1016
1016
1016
1017
1017

Ozone (du)

281
283
285
287
290
291
293
295
294
294
293
294
296
297
297
297
296
295
293
292
294
296

Forecast for Salerie, Guernsey (49.46,-2.53)

Generated: 20/09/26 15:50:10. Forecast: 20/09/26 to 26/09/26. Timezone: UTC+1.00