Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 8

Waning Crescent 16%

00:37

17:48

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

Sun - Rise: 05:33, Set: 20:29, Transit: 13:00. Moon - Rise: 00:37, Set: 17:48. Civil Dark: 21:07 - 04:54. Nautical Dark: 21:57 - 04:05. Astro Dark: 23:00 - 03:03

Total Clouds (% Sky Obscured)

28
42
50
72
98
69
63
22
71
25
28
68
40
23
81
64
76
72
83
32
39
23
17
8

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
1
0
3
0
0
0
3
0
0
0
0
0

Medium Clouds (% Sky Obscured)

25
21
11
23
12
69
8
9
14
15
18
68
40
13
30
64
24
22
26
15
22
13
11
6

High Clouds (% Sky Obscured)

28
42
50
63
97
68
57
10
55
3
5
2
2
3
38
45
40
40
38
4
4
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)

10
10
10
8
7
7
6
6
5
3
3
2
2
2
1
3
5
4
4
4
7
10
10
8

Chance of Frost

Temperature (°C)

24
23
21
20
19
18
17
17
16
16
15
14
13
13
15
18
22
23
25
26
27
28
28
29

Feels Like (°C)

21
20
19
19
18
16
16
16
18
16
17
15
12
12
16
17
20
22
24
24
26
26
26
27

Dew Point (°C)

5
6
8
11
12
12
12
14
14
13
10
7
5
4
4
5
7
6
6
4
3
3
2
3

Relative Humidity (%)

28
33
41
57
65
66
71
82
86
82
68
60
57
54
47
40
38
32
29
23
20
20
19
19

Pressure (mb)

1018
1017
1017
1017
1017
1017
1016
1016
1015
1015
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1013
1013
1012

Ozone (du)

320
320
321
322
324
325
327
329
330
330
325
324
323
325
325
325
325
323
325
325
326
326
326
327

Sunday 9

Waning Crescent 8%

01:52

18:49

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

Sun - Rise: 05:34, Set: 20:27, Transit: 13:00. Moon - Rise: 01:52, Set: 18:49. Civil Dark: 21:05 - 04:56. Nautical Dark: 21:55 - 04:07. Astro Dark: 22:56 - 03:06

Total Clouds (% Sky Obscured)

4
0
2
39
46
7
40
10
44
43
49
42
31
60
40
48
63
84
89
94
95
89
90
88

Low Clouds (% Sky Obscured)

0
0
0
0
4
0
0
0
0
0
0
0
0
0
0
11
13
35
29
29
21
51
90
88

Medium Clouds (% Sky Obscured)

4
0
0
0
0
0
3
0
0
0
4
4
0
0
0
0
3
5
8
15
26
21
18
13

High Clouds (% Sky Obscured)

0
0
2
39
41
4
38
7
44
43
44
39
31
60
40
40
41
29
35
30
32
23
25
23

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
2
6
9
15
15
11
10
13
12
9
8
6
6
6
7
7
9
8
8
8
7
4
7

Chance of Frost

Temperature (°C)

28
27
25
23
21
20
22
22
21
20
19
18
17
16
17
19
21
22
23
23
23
23
23
23

Feels Like (°C)

28
28
25
22
16
16
20
19
19
17
17
15
15
14
15
18
19
20
20
20
21
21
23
21

Dew Point (°C)

3
3
3
3
2
3
7
9
9
11
14
12
11
11
10
10
10
10
10
9
9
9
9
12

Relative Humidity (%)

20
21
22
27
28
30
37
42
45
56
72
70
69
70
62
55
50
47
44
42
40
39
40
48

Pressure (mb)

1012
1012
1012
1012
1013
1013
1013
1013
1014
1014
1015
1015
1016
1016
1017
1018
1018
1019
1019
1020
1020
1020
1020
1020

Ozone (du)

322
318
318
317
317
317
317
319
318
316
314
311
308
308
307
308
308
308
308
308
307
307
307
307

Monday 10

Waning Crescent 2%

03:20

19:32

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

Sun - Rise: 05:36, Set: 20:25, Transit: 12:59. Moon - Rise: 03:20, Set: 19:32. Civil Dark: 21:03 - 04:58. Nautical Dark: 21:52 - 04:09. Astro Dark: 22:53 - 03:10

Total Clouds (% Sky Obscured)

78
45
66
13
14
50
39
12
11
7
5
30
23
5
4
8
17
6
3
2
1
0
0
0

Low Clouds (% Sky Obscured)

13
12
10
4
5
8
2
6
5
2
0
5
4
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

16
7
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)

25
11
61
1
1
29
23
2
1
3
2
19
16
3
2
8
16
6
2
1
1
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)

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

Chance of Frost

Temperature (°C)

22
21
20
19
18
17
17
17
17
16
16
16
16
16
17
19
20
21
22
22
23
23
23
23

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

55
64
72
68
68
71
71
73
75
77
77
78
75
74
66
60
56
51
49
47
47
46
45
45

Pressure (mb)

1020
1021
1021
1021
1022
1022
1023
1023
1023
1023
1023
1023
1023
1024
1024
1025
1025
1025
1025
1025
1025
1025
1025
1024

Ozone (du)

307
306
306
305
306
306
307
306
305
305
305
305
306
306
306
307
306
306
306
306
306
306
307
308

Tuesday 11

Waning Crescent 0%

04:51

20:01

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

Sun - Rise: 05:37, Set: 20:23, Transit: 12:59. Moon - Rise: 04:51, Set: 20:01. Civil Dark: 21:01 - 05:00. Nautical Dark: 21:50 - 04:11. Astro Dark: 22:49 - 03:13

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
2
5
28
21
8
12
17
31
47
55
51
48
38
27
19
9
7

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)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
5
7
6
3
1
1

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
3
19
16
7
12
16
29
39
47
42
30
16
12
9
6
4

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)

15
15
15
13
13
12
12
12
11
11
10
10
9
9
9
9
10
11
11
11
11
11
11
11

Chance of Frost

Temperature (°C)

22
21
20
19
19
18
18
18
18
18
18
17
17
17
17
19
20
21
23
24
26
26
27
27

Feels Like (°C)

19
19
18
18
17
17
17
17
17
17
15
15
16
16
16
17
18
19
21
22
23
24
25
25

Dew Point (°C)

10
11
12
13
14
13
13
13
13
12
11
11
11
11
9
8
7
7
8
7
7
6
7
8

Relative Humidity (%)

47
51
58
67
72
72
73
73
71
66
64
67
67
67
59
49
43
39
37
33
29
28
28
30

Pressure (mb)

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

Ozone (du)

308
309
310
310
309
309
310
311
311
310
310
309
308
308
308
307
307
307
308
308
307
306
306
306

Wednesday 12

New Moon 1%

06:21

20:22

17 Good
18 Good
19 Good
20 OK
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
15 OK
16 OK

Sun - Rise: 05:39, Set: 20:21, Transit: 12:59. Moon - Rise: 06:21, Set: 20:22. Civil Dark: 20:59 - 05:01. Nautical Dark: 21:47 - 04:13. Astro Dark: 22:46 - 03:16

Total Clouds (% Sky Obscured)

6
4
17
30
50
59
71
74
71
70
72
73
73
55
43
37
25
30
36
39
28
15
0
1

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)

1
1
5
9
11
12
9
10
12
11
11
12
13
14
13
14
13
13
14
12
8
2
0
0

High Clouds (% Sky Obscured)

4
2
2
2
10
18
26
27
31
26
25
30
24
2
32
16
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)

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

Chance of Frost

Temperature (°C)

26
25
24
23
22
21
21
21
22
22
22
22
21
21
21
23
25
28
29
30
30
31
31
32

Feels Like (°C)

25
24
23
23
23
21
21
21
21
22
21
20
19
19
21
21
22
23
23
23
23
31
30
30

Dew Point (°C)

9
10
13
17
18
17
17
18
19
20
17
13
12
12
10
8
6
4
3
1
-1
0
0
0

Relative Humidity (%)

33
39
49
68
77
79
77
80
83
87
76
59
54
56
49
37
28
21
18
16
13
13
13
13

Pressure (mb)

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

Ozone (du)

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

Thursday 13

Waxing Crescent 4%

07:46

20:38

17 Good
18 Good
19 Good
20 Good
21 Good
22 Good
23 OK
00 OK
01 OK
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
15 Bad
16 Bad

Sun - Rise: 05:40, Set: 20:19, Transit: 12:59. Moon - Rise: 07:46, Set: 20:38. Civil Dark: 20:57 - 05:03. Nautical Dark: 21:45 - 04:16. Astro Dark: 22:42 - 03:19

Total Clouds (% Sky Obscured)

1
3
3
3
2
10
19
27
32
36
40
57
73
86
89
85
82
87
93
99
100
100
100
99

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
1
1
2
2
3
6
6
6
6
6
7
4
7

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
2
3
4
4
5
5
5
5
6
6
7
6
5
5
9

High Clouds (% Sky Obscured)

1
1
1
1
2
7
11
15
28
36
40
50
47
45
44
38
37
60
81
96
98
99
100
98

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
2
5
0
1
4
6
7

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
10
9
9
8
7
5
4
5
5
4
4
5
5
5
7
8
10
9
9
9
6
3
6

Chance of Frost

Temperature (°C)

30
29
28
26
24
22
22
22
22
21
21
20
20
20
20
22
23
25
25
26
27
27
28
28

Feels Like (°C)

30
30
31
25
25
26
25
24
23
20
20
20
20
20
19
18
19
19
19
20
20
25
26
26

Dew Point (°C)

2
4
6
8
9
10
10
9
8
6
5
3
3
2
1
3
5
7
7
7
6
6
7
7

Relative Humidity (%)

16
20
25
31
37
47
44
42
40
37
34
31
31
29
28
29
31
32
30
28
26
26
26
27

Pressure (mb)

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

Ozone (du)

306
306
305
305
304
304
304
304
303
303
304
304
303
302
302
302
303
304
304
304
305
304
303
303

Friday 14

Waxing Crescent 10%

09:08

20:52

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: 05:42, Set: 20:17, Transit: 12:59. Moon - Rise: 09:08, Set: 20:52. Civil Dark: 20:55 - 05:05. Nautical Dark: 21:42 - 04:18. Astro Dark: 22:39 - 03:22

Total Clouds (% Sky Obscured)

99
98
84
72
58
66
70
71
73
74
75
69
63
57
65
72
80
81
82
82

Low Clouds (% Sky Obscured)

7
11
14
20
20
15
11
6
9
11
15
18
15
11
16
22
22
16
8
5

Medium Clouds (% Sky Obscured)

10
11
13
11
12
26
40
53
45
37
29
25
18
13
10
10
10
5
3
2

High Clouds (% Sky Obscured)

95
92
72
49
24
21
23
19
18
17
20
17
13
12
16
24
28
41
53
66

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

4
0
1
2
1
0
0
0
5
11
4
10
5
0
1
1
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

27
26
25
24
22
21
20
19
18
18
18
18
18
18
17
18
19
20
21
22

Feels Like (°C)

26
27
28
24
24
23
23
23
23
18
18
18
18
17
16
19
18
18
19
20

Dew Point (°C)

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

Relative Humidity (%)

32
38
46
50
54
58
67
77
89
88
85
83
81
81
78
70
63
56
54
53

Pressure (mb)

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

Ozone (du)

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

Forecast for Dover, Kent, United Kingdom (51.13,1.31)

Generated: 08/08/26 17:26:44. Forecast: 08/08/26 to 14/08/26. Timezone: UTC+1.00