Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 6

Waning Crescent 18%

01:22

17:35

14 Bad
15 Bad
16 Bad
17 Bad
18 Good
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

Sun - Rise: 06:35, Set: 19:42, Transit: 13:07. Moon - Rise: 01:22, Set: 17:35. Civil Dark: 20:15 - 06:02. Nautical Dark: 20:54 - 05:23. Astro Dark: 21:36 - 04:41

Total Clouds (% Sky Obscured)

69
63
85
60
10
7
8
88
93
96
98
100
100
95
98
65
67
58
70
87
89
98
100
100

Low Clouds (% Sky Obscured)

11
11
12
0
0
0
0
8
20
26
23
29
31
63
70
52
67
58
70
71
58
66
68
75

Medium Clouds (% Sky Obscured)

69
38
60
6
10
4
0
0
3
3
26
100
100
95
18
22
0
11
23
10
9
1
0
0

High Clouds (% Sky Obscured)

69
1
9
1
1
2
7
72
56
69
68
100
88
34
29
5
0
2
13
37
60
90
100
100

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 (%)

51
9
0
3
8
13
14
0
0
0
0
0
2
9
3
0
0
4
21
9
14
16
15
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)

10
9
8
7
8
7
3
7
12
11
12
12
12
14
15
15
15
14
13
14
13
13
13
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

19
20
21
20
21
21
23
21
18
17
17
17
17
17
16
16
17
18
19
18
17
17
17
18

Dew Point (°C)

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

Relative Humidity (%)

68
66
63
65
66
69
76
72
77
80
85
89
92
93
92
92
93
95
95
95
95
95
95
93

Pressure (mb)

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

Ozone (du)

290
292
293
294
293
291
293
295
297
298
298
297
300
302
302
304
305
303
303
302
301
300
299
300

Monday 7

Waning Crescent 9%

02:48

18:10

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
12 Bad
13 Bad

Sun - Rise: 06:36, Set: 19:40, Transit: 13:07. Moon - Rise: 02:48, Set: 18:10. Civil Dark: 20:12 - 06:04. Nautical Dark: 20:52 - 05:25. Astro Dark: 21:34 - 04:43

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
99
91
100
100
100
100
100
100
100
100
100
100
100
71
47
45

Low Clouds (% Sky Obscured)

59
42
26
35
0
8
39
11
21
15
36
45
80
67
71
73
60
85
77
70
66
30
17
17

Medium Clouds (% Sky Obscured)

0
2
73
99
95
2
15
15
17
63
97
100
100
100
100
100
100
100
100
96
5
3
0
0

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
96
61
100
100
100
100
100
100
100
100
100
100
100
15
15
10

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
3
4
7
9
5
4
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
Light Rain
Light Rain
Light Rain
None
None
None
Light Rain
Light Rain
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
1
5
6
11
54
95
95
95
71
48
47
61
65
19
15
9
4

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.8
1.3
1.2
0
0
0
0.4
0.5
0
0
0
0

Wind Speed/Direction (mph)

10
12
12
13
12
14
14
15
15
16
17
18
20
19
18
21
21
21
20
16
13
12
13
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
86
83
81
79
78
77
74
73
73
76
79
77
87
87
89
86
86
85
77
73
71
67
65

Pressure (mb)

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

Ozone (du)

299
297
297
297
298
298
298
297
297
297
295
296
295
295
295
296
296
300
301
302
306
307
308
310

Tuesday 8

Waning Crescent 4%

04:15

18:36

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

Sun - Rise: 06:38, Set: 19:38, Transit: 13:07. Moon - Rise: 04:15, Set: 18:36. Civil Dark: 20:10 - 06:06. Nautical Dark: 20:49 - 05:26. Astro Dark: 21:31 - 04:45

Total Clouds (% Sky Obscured)

18
30
14
27
40
36
30
25
40
47
47
56
67
85
64
57
41
73
71
69
70
68
67
38

Low Clouds (% Sky Obscured)

11
16
3
15
19
22
22
23
32
38
34
44
42
77
44
14
5
73
71
69
70
68
67
31

Medium Clouds (% Sky Obscured)

0
1
1
0
1
1
0
0
5
7
8
15
20
14
15
6
2
1
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
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
8
9
9
9
9
9
9
9
8
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
6
6
12
14
7
9
10
17
19
24
35
40
32
33
30
25
23
24
14
17
13
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
15
15
14
14
13
14
13
12
12
12
12
12
12
11
11
12
12
10
11
11
11
12
12

Dew Point (°C)

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

Relative Humidity (%)

65
64
64
65
68
73
67
64
63
63
67
67
68
72
71
68
67
66
67
71
69
67
67
68

Pressure (mb)

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

Ozone (du)

313
316
321
325
327
329
332
332
331
330
330
330
332
330
330
331
331
331
332
332
330
329
326
324

Wednesday 9

Waning Crescent 1%

05:38

18:55

14 OK
15 OK
16 OK
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

Sun - Rise: 06:39, Set: 19:36, Transit: 13:06. Moon - Rise: 05:38, Set: 18:55. Civil Dark: 20:08 - 06:07. Nautical Dark: 20:47 - 05:28. Astro Dark: 21:29 - 04:47

Total Clouds (% Sky Obscured)

29
26
33
28
44
63
84
100
100
100
100
100
100
100
100
100
96
98
96
94
75
86
91
88

Low Clouds (% Sky Obscured)

20
16
14
12
11
10
11
28
12
88
12
14
42
45
60
30
35
87
83
83
60
81
90
80

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
100
100
100
100
100
100
100
82
89
17
69
5
5
91
4

High Clouds (% Sky Obscured)

0
0
3
3
19
46
75
100
100
100
100
100
100
100
72
36
13
16
4
0
1
2
3
21

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
5
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
7
5
3
3
2
4
4
15
7
3
6
15
23
21
24
24
22
21
15
12
7
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

68
69
69
68
67
66
63
64
68
69
68
66
67
71
73
74
76
78
77
76
77
76
77
76

Pressure (mb)

1018
1018
1018
1018
1018
1018
1018
1018
1019
1018
1018
1018
1018
1018
1018
1017
1017
1017
1018
1018
1018
1019
1019
1019

Ozone (du)

323
320
318
316
313
311
307
307
304
304
305
306
307
309
312
314
314
313
312
314
315
312
307
301

Thursday 10

Waning Crescent 0%

06:58

19:11

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
12 Bad
13 Bad

Sun - Rise: 06:41, Set: 19:33, Transit: 13:06. Moon - Rise: 06:58, Set: 19:11. Civil Dark: 20:06 - 06:09. Nautical Dark: 20:45 - 05:30. Astro Dark: 21:26 - 04:49

Total Clouds (% Sky Obscured)

97
99
99
100
100
74
71
88
100
100
100
100
100
100
100
100
100
97
92
89
82
76
66
61

Low Clouds (% Sky Obscured)

92
95
70
71
83
32
4
4
4
5
5
10
14
14
43
71
99
97
92
89
82
76
66
61

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
5
5
100
100
85
89
93
97
98
99
100
97
92
89
82
76
66
61

High Clouds (% Sky Obscured)

46
82
97
99
100
72
71
88
73
50
25
38
57
77
74
68
59
60
53
40
28
27
21
17

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
1
2
7
16
23
24
24
26
31
33
38
43
46
45
37
32
29
28
29
31
38

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

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)

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

Dew Point (°C)

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

Relative Humidity (%)

77
78
80
82
85
85
85
86
86
85
88
88
89
90
92
92
93
93
92
92
90
90
90
92

Pressure (mb)

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

Ozone (du)

299
296
295
292
291
288
287
285
285
283
283
282
282
283
283
283
282
282
281
280
280
280
280
280

Friday 11

New Moon 2%

08:16

19:26

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
12 Bad
13 Bad

Sun - Rise: 06:42, Set: 19:31, Transit: 13:06. Moon - Rise: 08:16, Set: 19:26. Civil Dark: 20:04 - 06:10. Nautical Dark: 20:42 - 05:31. Astro Dark: 21:23 - 04:51

Total Clouds (% Sky Obscured)

60
60
72
78
84
92
95
99
97
96
93
92
90
92
92
92
90
88
88
88
86
84
82
75

Low Clouds (% Sky Obscured)

60
60
72
78
84
92
95
99
97
96
93
92
90
92
92
92
90
88
88
88
86
84
82
70

Medium Clouds (% Sky Obscured)

46
22
15
7
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

26
36
41
29
18
26
35
45
32
20
3
2
2
1
2
3
4
3
2
0
11
22
33
39

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 (%)

39
31
33
34
36
31
26
24
28
27
18
16
17
16
15
18
19
19
19
17
12
9
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)

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

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)

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

Dew Point (°C)

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

Relative Humidity (%)

90
89
89
89
92
93
93
93
95
95
95
96
96
96
96
95
95
95
93
95
95
93
92
92

Pressure (mb)

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

Ozone (du)

281
281
281
282
282
282
282
283
283
283
283
283
283
284
284
285
286
287
287
287
286
287
287
287

Saturday 12

Waxing Crescent 2%

09:33

19:40

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: 06:44, Set: 19:29, Transit: 13:05. Moon - Rise: 09:33, Set: 19:40. Civil Dark: 20:01 - 06:12. Nautical Dark: 20:40 - 05:33. Astro Dark: 21:21 - 04:53

Total Clouds (% Sky Obscured)

68
60
57
57
58
51
56
67
65
64
60
59
59
61
62
61
57

Low Clouds (% Sky Obscured)

57
45
30
15
0
3
6
10
6
3
0
12
24
36
24
12
0

Medium Clouds (% Sky Obscured)

0
0
1
3
4
33
56
67
65
43
16
29
42
55
37
18
0

High Clouds (% Sky Obscured)

48
54
57
57
58
51
43
34
30
29
24
33
42
48
54
55
53

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

3
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
90
89
90
92
93
93
93
95
92
92
90
89
89
88
88
86

Pressure (mb)

1026
1025
1025
1025
1025
1025
1025
1025
1026
1025
1025
1025
1025
1025
1024
1024
1024

Ozone (du)

287
288
288
290
291
293
294
295
297
298
299
300
297
294
291
289
287

Forecast for Salerie, Guernsey (49.46,-2.53)

Generated: 06/09/26 14:50:44. Forecast: 06/09/26 to 12/09/26. Timezone: UTC+1.00