Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 9

Waning Crescent 8%

02:19

18:53

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

Sun - Rise: 05:54, Set: 20:37, Transit: 13:15. Moon - Rise: 02:19, Set: 18:53. Civil Dark: 21:13 - 05:18. Nautical Dark: 22:00 - 04:32. Astro Dark: 22:56 - 03:37

Total Clouds (% Sky Obscured)

15
12
9
0
1
0
2
6
4
19
4
5
4
3
2
11
15
5
3
3
2
8
26
34

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
11
15
0
0
0
0
5
26
34

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
1
0
1
5
2
9
2
1
1
1
1
0
1
3
2
2
2
3
2
2

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 (%)

12
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)

10
11
10
10
12
14
15
16
17
17
17
16
15
14
10
11
11
11
9
7
4
5
5
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
82
81
78
77
78
77
77
80
81
82
84
81
82
81
78
80
82
83
83
83
80
78
77

Pressure (mb)

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

Ozone (du)

335
331
328
326
324
323
321
320
318
315
312
311
311
312
311
311
310
311
309
308
307
307
306
305

Monday 10

Waning Crescent 8%

03:45

19:38

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

Sun - Rise: 05:56, Set: 20:35, Transit: 13:15. Moon - Rise: 03:45, Set: 19:38. Civil Dark: 21:12 - 05:20. Nautical Dark: 21:58 - 04:34. Astro Dark: 22:53 - 03:40

Total Clouds (% Sky Obscured)

22
23
23
22
6
23
7
3
0
0
0
1
1
29
15
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

22
23
21
21
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)

1
2
1
2
6
23
7
3
0
0
0
1
1
28
14
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
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
10
8
7
8
7
6
7
8
9
9
9
9
9
9
9
10
10
11
12
14
14
13
10

Chance of Frost

Temperature (°C)

19
19
19
19
19
19
19
19
19
19
19
19
19
19
19
19
19
19
19
19
19
19
19
19

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
80
82
82
81
81
80
77
77
77
76
76
77
77
80
81
82
82
84
88
89
85
81
78

Pressure (mb)

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

Ozone (du)

305
305
304
304
304
305
306
306
305
305
305
305
305
305
305
305
306
306
307
306
306
307
309
311

Tuesday 11

Waning Crescent 2%

05:14

20:10

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

Sun - Rise: 05:57, Set: 20:34, Transit: 13:15. Moon - Rise: 05:14, Set: 20:10. Civil Dark: 21:10 - 05:21. Nautical Dark: 21:55 - 04:36. Astro Dark: 22:50 - 03:42

Total Clouds (% Sky Obscured)

0
0
0
0
0
1
8
1
1
9
10
61
76
100
61
19
35
38
41
45
41
39
37
25

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
3
20
30
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
3
0
0
3
3
9
10
7
4
7
11
12
14
13
17
21
19
12

High Clouds (% Sky Obscured)

0
0
0
0
0
1
2
1
1
2
5
45
44
76
7
2
17
26
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)

9
11
13
16
17
18
20
21
21
19
17
16
12
11
12
13
13
12
12
11
12
12
12
11

Chance of Frost

Temperature (°C)

20
20
20
21
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
21

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
77
77
79
80
79
76
75
75
72
72
74
74
76
77
77
75
72
71
70
68
69
69
69

Pressure (mb)

1021
1021
1021
1020
1020
1020
1019
1019
1019
1019
1019
1019
1020
1020
1020
1019
1019
1019
1019
1019
1019
1019
1019
1020

Ozone (du)

311
312
311
310
310
310
310
310
310
311
310
309
308
308
307
306
305
305
304
303
303
304
304
305

Wednesday 12

New Moon 0%

06:41

20:33

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

Sun - Rise: 05:59, Set: 20:32, Transit: 13:15. Moon - Rise: 06:41, Set: 20:33. Civil Dark: 21:08 - 05:23. Nautical Dark: 21:53 - 04:38. Astro Dark: 22:47 - 03:45

Total Clouds (% Sky Obscured)

12
0
15
30
45
36
27
17
24
31
34
37
44
43
45
46
47
39
35
30
21
11
0
0

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
0
0

Medium Clouds (% Sky Obscured)

6
0
6
9
11
4
3
2
4
7
10
11
13
14
14
14
12
10
7
6
5
2
0
0

High Clouds (% Sky Obscured)

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

9
8
8
12
13
16
19
20
18
2
13
12
11
10
11
13
11
9
5
6
8
8
10
10

Chance of Frost

Temperature (°C)

21
22
22
21
22
22
23
23
23
22
21
20
20
20
20
20
20
20
19
19
19
19
19
20

Feels Like (°C)

22
23
23
22
22
21
20
21
21
25
20
20
21
21
20
19
20
21
22
22
21
21
20
21

Dew Point (°C)

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

Relative Humidity (%)

67
65
65
76
74
71
66
60
58
67
76
77
80
80
80
82
82
85
88
88
89
89
89
88

Pressure (mb)

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

Ozone (du)

305
306
306
306
307
306
306
306
306
305
305
306
304
304
304
304
304
304
304
304
305
305
305
306

Thursday 13

Waxing Crescent 1%

08:04

20:51

11 Good
12 Good
13 Good
14 Good
15 Good
16 Good
17 Good
18 Good
19 OK
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

Sun - Rise: 06:00, Set: 20:30, Transit: 13:14. Moon - Rise: 08:04, Set: 20:51. Civil Dark: 21:06 - 05:25. Nautical Dark: 21:51 - 04:40. Astro Dark: 22:44 - 03:48

Total Clouds (% Sky Obscured)

1
1
1
1
1
1
1
2
14
28
42
58
71
85
73
60
42
42
49
57
59
65
67
88

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
2
4
6
9
10
18
24
28
23
19
13
13
13
17
15

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
1
2
2
5
6
9
5
2
0
3
5
8
8
8
12
16

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
10
21
29
46
64
80
53
27
0
0
0
0
0
0
0
33

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
3
5
2
5
3
1
1
1
0
4
10
17
16

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)

9
9
9
9
11
12
11
12
13
13
14
13
13
14
13
12
12
11
11
11
11
10
10
10

Chance of Frost

Temperature (°C)

20
20
20
20
20
20
20
21
21
21
20
20
20
19
19
19
19
19
19
19
19
19
19
19

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
84
80
78
77
80
80
80
81
80
81
80
80
85
88
88
89
91
89
91
91
91
91
91

Pressure (mb)

1018
1019
1019
1019
1019
1019
1018
1018
1018
1018
1018
1019
1019
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018

Ozone (du)

306
306
305
305
306
307
307
307
307
307
304
304
304
305
303
304
304
304
303
303
303
302
302
301

Friday 14

Waxing Crescent 4%

09:23

21:06

11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 OK
19 OK
20 Good
21 Good
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

Sun - Rise: 06:02, Set: 20:28, Transit: 13:14. Moon - Rise: 09:23, Set: 21:06. Civil Dark: 21:04 - 05:26. Nautical Dark: 21:49 - 04:42. Astro Dark: 22:41 - 03:50

Total Clouds (% Sky Obscured)

97
100
99
98
97
69
42
14
11
8
10
12
19
26
44
53
62
61
56
52
59
64
70
70

Low Clouds (% Sky Obscured)

16
23
32
31
26
17
9
0
0
0
0
2
4
5
14
20
25
20
14
12
11
13
24
34

Medium Clouds (% Sky Obscured)

23
21
16
9
2
2
2
2
4
4
5
5
5
5
30
53
62
61
56
52
53
39
40
45

High Clouds (% Sky Obscured)

67
100
99
98
97
69
41
13
11
8
10
12
19
26
30
30
25
14
4
4
0
0
0
2

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
7
5
2
5
7
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
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

12
1
2
3
2
4
6
3
4
3
2
22
33
46
51
52
50
49
49
50
47
42
35
27

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
89
91
89
88
88
88
86
85
85
84
85
86
89
92
91
91
89
89
90
90
89
88
85

Pressure (mb)

1018
1018
1018
1018
1018
1018
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1016
1016
1016
1016
1016
1017
1017
1017

Ozone (du)

301
300
300
300
299
299
299
299
299
300
300
300
300
300
300
300
299
299
299
300
300
301
302
303

Saturday 15

Waxing Crescent 10%

10:40

21:21

11 Bad
12 Bad
13 Bad
14 OK
15 OK
16 OK
17 OK
18 OK
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: 06:03, Set: 20:26, Transit: 13:14. Moon - Rise: 10:40, Set: 21:21. Civil Dark: 21:02 - 05:28. Nautical Dark: 21:46 - 04:44. Astro Dark: 22:38 - 03:53

Total Clouds (% Sky Obscured)

61
60
43
26
9
12
14
25
50
75
100
100
100
100
99
99
99
99
100
100

Low Clouds (% Sky Obscured)

42
48
33
18
0
0
0
0
0
0
0
0
0
0
0
4
4
6
8
8

Medium Clouds (% Sky Obscured)

55
60
43
26
9
12
14
25
31
22
23
13
7
2
13
26
38
51
58
61

High Clouds (% Sky Obscured)

8
20
29
26
9
12
14
25
50
75
95
97
99
100
99
98
97
99
99
100

ISS Passover

Visibility (miles)

9
9
9
9
9
8
9
9
9
8
6
4
6
8
9
8
6
4
6
8

Fog (%)

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

Precipitation Probability (%)

21
15
16
16
12
14
14
15
36
45
51
56
58
57
51
47
46
51
52
51

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

7
6
6
5
6
7
8
9
10
9
9
9
9
9
9
9
9
9
10
11

Chance of Frost

Temperature (°C)

19
19
19
19
19
19
19
19
19
19
19
19
19
19
19
19
19
19
19
19

Feels Like (°C)

19
19
19
19
20
20
20
20
20
20
20
19
19
19
19
19
19
19
19
19

Dew Point (°C)

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

Relative Humidity (%)

86
89
89
89
89
89
88
88
86
88
91
92
92
92
93
92
90
91
90
90

Pressure (mb)

1017
1017
1017
1017
1017
1017
1017
1017
1016
1016
1017
1017
1017
1017
1017
1017
1016
1016
1016
1017

Ozone (du)

303
304
305
305
305
306
306
307
308
309
310
311
312
314
316
316
315
315
316
317

Forecast for Salerie, Guernsey (49.46,-2.53)

Generated: 09/08/26 11:19:26. Forecast: 09/08/26 to 15/08/26. Timezone: UTC+1.00