Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 13

Waxing Crescent 1%

No Rise

20:46

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

Sun - Rise: 05:49, Set: 20:27, Transit: 13:07. Moon - Rise: No Rise, Set: 20:46. Civil Dark: 21:04 - 05:13. Nautical Dark: 21:51 - 04:26. Astro Dark: 22:48 - 03:29

Total Clouds (% Sky Obscured)

7
12
16
14
36
40
40
23
28
1
0
0
0
0
0
0
2
20
23
5
4
0
1
2

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)

7
12
16
14
11
14
17
14
14
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

2
2
0
0
0
0
0
0
1
1
0
0
0
0
0
0
1
11
14
3
2
0
1
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 (%)

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)

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

Chance of Frost

Temperature (°C)

17
21
25
28
30
31
33
32
32
32
31
29
28
25
22
20
18
17
17
16
16
17
17
17

Feels Like (°C)

17
21
25
27
28
30
30
30
29
30
28
28
27
26
23
21
20
18
16
17
18
18
18
18

Dew Point (°C)

1
1
1
-0
-1
1
3
3
3
4
4
5
7
10
11
10
10
9
10
11
12
13
13
13

Relative Humidity (%)

33
25
20
16
14
14
14
15
16
17
18
21
26
38
48
54
56
58
64
72
75
77
76
78

Pressure (mb)

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

Ozone (du)

305
304
305
307
307
305
305
306
306
306
305
304
304
304
306
306
306
306
306
306
305
305
304
303

Friday 14

Waxing Crescent 4%

07:55

21:00

07 Good
08 Good
09 Good
10 OK
11 Good
12 Good
13 OK
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: 05:51, Set: 20:25, Transit: 13:07. Moon - Rise: 07:55, Set: 21:00. Civil Dark: 21:02 - 05:14. Nautical Dark: 21:49 - 04:28. Astro Dark: 22:45 - 03:32

Total Clouds (% Sky Obscured)

2
2
3
26
8
12
13
6
2
6
6
22
43
56
65
62
87
70
90
74
69
87
74
75

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
5
2
22
19
15
13
14
11
9
6
5
5
15
25
28

Medium Clouds (% Sky Obscured)

0
0
0
0
2
1
0
0
0
0
3
4
17
17
25
24
23
30
25
26
27
30
23
9

High Clouds (% Sky Obscured)

2
2
2
23
2
7
9
4
2
2
2
0
2
33
59
62
87
70
33
28
31
16
15
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
1
0
0
1
1
0
0
0
0
0
0
0
0
5
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
8
7
7
5
6
7
8
8
9
9
9
8
6
7
8
8
10
11
10
11
12
12
12

Chance of Frost

Temperature (°C)

19
21
23
26
28
29
31
32
32
32
32
31
30
29
25
25
24
23
23
22
21
20
19
18

Feels Like (°C)

20
22
24
27
29
30
30
30
31
31
30
30
29
27
24
24
23
22
22
19
18
17
16
15

Dew Point (°C)

14
13
12
12
11
10
9
8
8
9
11
11
11
12
12
15
17
18
17
15
15
14
12
11

Relative Humidity (%)

75
60
48
40
34
29
25
23
22
23
26
28
30
36
44
54
64
71
68
67
69
68
65
64

Pressure (mb)

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

Ozone (du)

304
306
307
307
306
305
305
306
305
305
305
305
306
306
306
306
307
307
308
309
310
309
309
310

Saturday 15

Waxing Crescent 10%

09:16

21:13

07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
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

Sun - Rise: 05:52, Set: 20:23, Transit: 13:07. Moon - Rise: 09:16, Set: 21:13. Civil Dark: 21:00 - 05:16. Nautical Dark: 21:46 - 04:30. Astro Dark: 22:42 - 03:35

Total Clouds (% Sky Obscured)

97
99
57
83
75
96
100
88
76
66
71
81
100
83
65
60
60
69
68
65
57
68
69
49

Low Clouds (% Sky Obscured)

10
20
35
65
52
51
56
61
39
45
38
49
64
54
34
28
31
34
37
37
41
37
33
31

Medium Clouds (% Sky Obscured)

4
4
1
2
8
9
8
4
0
9
17
0
0
0
0
0
0
9
6
4
0
0
0
0

High Clouds (% Sky Obscured)

93
97
28
72
75
78
100
88
70
47
71
75
70
75
65
60
60
69
54
34
8
15
22
10

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
1
0
0
0
0
0
0
0
0
0
0
3
26
20
21
16
11
7
4

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)

12
14
13
13
12
11
11
9
9
10
10
9
9
7
4
3
7
9
9
8
7
7
6
6

Chance of Frost

Temperature (°C)

18
19
21
23
24
25
26
27
27
27
27
26
26
24
21
20
19
19
17
17
15
15
15
14

Feels Like (°C)

15
16
18
19
21
23
24
25
25
26
25
25
24
23
22
21
16
17
15
14
15
15
13
13

Dew Point (°C)

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

Relative Humidity (%)

62
58
54
51
47
43
41
37
33
36
37
37
41
51
67
75
55
56
62
64
69
74
78
83

Pressure (mb)

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

Ozone (du)

312
313
314
315
315
315
315
316
318
320
319
318
318
318
320
322
320
318
319
319
321
320
320
319

Sunday 16

Waxing Crescent 18%

10:35

21:25

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

Sun - Rise: 05:54, Set: 20:21, Transit: 13:07. Moon - Rise: 10:35, Set: 21:25. Civil Dark: 20:58 - 05:18. Nautical Dark: 21:44 - 04:32. Astro Dark: 22:38 - 03:38

Total Clouds (% Sky Obscured)

70
74
79
83
86
90
75
62
52
46
37
34
34
50
50
22
39
57
48
57
54
96
98
100

Low Clouds (% Sky Obscured)

34
38
41
39
39
37
28
14
2
7
7
7
3
0
0
0
0
0
0
0
0
6
6
9

Medium Clouds (% Sky Obscured)

0
0
0
3
6
9
49
11
6
8
9
8
6
3
0
5
10
15
13
11
13
10
6
1

High Clouds (% Sky Obscured)

21
22
27
17
11
10
2
0
0
1
2
11
18
39
40
7
8
12
15
34
43
87
93
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 (%)

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

Chance of Frost

Temperature (°C)

15
17
19
20
22
23
24
25
26
26
26
25
24
21
18
17
16
16
15
15
15
15
15
15

Feels Like (°C)

15
15
18
20
21
22
23
23
25
26
26
26
24
21
17
16
18
15
15
17
17
17
16
16

Dew Point (°C)

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

Relative Humidity (%)

76
66
62
62
55
48
41
37
34
32
31
33
41
61
76
74
75
78
85
87
89
90
89
90

Pressure (mb)

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

Ozone (du)

320
320
320
320
321
323
325
327
329
322
322
321
322
323
323
326
327
324
320
317
314
313
311
310

Monday 17

Waxing Crescent 27%

11:51

21:40

07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
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

Sun - Rise: 05:56, Set: 20:19, Transit: 13:07. Moon - Rise: 11:51, Set: 21:40. Civil Dark: 20:55 - 05:19. Nautical Dark: 21:41 - 04:34. Astro Dark: 22:35 - 03:41

Total Clouds (% Sky Obscured)

92
88
83
81
93
100
99
98
97
98
99
100
94
97
99
97
96
93
96
98
100
96
91
87

Low Clouds (% Sky Obscured)

8
7
5
3
2
0
0
0
0
0
0
0
2
3
4
24
45
65
74
84
94
91
85
78

Medium Clouds (% Sky Obscured)

5
9
13
13
21
25
28
29
49
97
86
100
83
69
52
43
34
24
17
16
15
14
13
12

High Clouds (% Sky Obscured)

78
60
44
51
78
100
98
96
94
96
98
100
52
74
94
69
44
18
15
14
9
5
3
1

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
5
8
10
2
3
4
6
7
7
11
10
5
6
4
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)

1
3
5
8
9
11
12
12
14
14
13
12
13
11
9
8
9
9
10
11
11
11
11
10

Chance of Frost

Temperature (°C)

16
18
21
23
24
25
26
26
26
25
24
23
22
22
21
20
20
20
20
20
20
20
20
20

Feels Like (°C)

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

Dew Point (°C)

13
14
12
11
10
9
9
7
6
7
5
7
10
13
14
15
16
16
16
17
17
17
17
18

Relative Humidity (%)

86
74
58
48
41
37
34
29
27
31
29
36
46
54
63
74
76
78
80
82
84
85
86
88

Pressure (mb)

1019
1019
1020
1020
1020
1019
1019
1019
1018
1018
1017
1017
1017
1016
1016
1016
1016
1016
1015
1015
1015
1014
1014
1014

Ozone (du)

309
308
307
305
303
301
301
302
300
299
297
295
294
293
293
293
292
291
291
291
290
290
291
292

Tuesday 18

Waxing Crescent 36%

13:07

21:57

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

Sun - Rise: 05:57, Set: 20:17, Transit: 13:06. Moon - Rise: 13:07, Set: 21:57. Civil Dark: 20:53 - 05:21. Nautical Dark: 21:39 - 04:36. Astro Dark: 22:32 - 03:43

Total Clouds (% Sky Obscured)

84
82
78
75
71
68
66
64
64
70
73
75
65
57
48
52
58
62
60
53
50
41
32
22

Low Clouds (% Sky Obscured)

78
79
78
75
71
68
66
64
64
70
69
66
50
34
17
19
19
21
25
29
33
24
22
18

Medium Clouds (% Sky Obscured)

10
7
5
4
2
0
3
4
4
6
5
6
20
34
48
52
58
62
60
53
34
23
11
0

High Clouds (% Sky Obscured)

1
0
0
0
0
0
1
2
3
2
1
0
0
0
0
2
5
7
8
6
6
4
1
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 (%)

3
3
1
3
4
3
4
3
0
0
0
0
0
0
0
8
12
14
12
9
3
12
14
11

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
12
14
14
15
16
15
14
13
13
13
13
12
10
8
9
9
9
10
10
11
10
9

Chance of Frost

Temperature (°C)

20
21
22
24
24
25
26
26
26
26
26
25
24
22
20
18
18
18
17
16
16
16
15
15

Feels Like (°C)

19
20
20
20
21
22
22
26
26
25
25
25
24
23
22
22
20
18
17
16
16
16
16
17

Dew Point (°C)

18
18
17
17
17
16
16
15
14
14
14
14
14
14
15
16
15
14
13
13
12
12
11
10

Relative Humidity (%)

88
80
73
66
62
57
53
50
48
46
49
50
51
60
71
86
83
81
78
78
78
78
75
72

Pressure (mb)

1014
1014
1014
1014
1014
1014
1014
1014
1014
1013
1013
1013
1013
1013
1014
1014
1014
1014
1014
1014
1013
1013
1013
1014

Ozone (du)

292
292
292
292
292
293
293
293
293
294
294
294
294
294
294
294
295
296
297
297
298
298
300
302

Wednesday 19

Waxing Crescent 46%

14:22

22:19

07 OK
08 OK
09 Bad
10 Bad
11 OK
12 OK
13 OK
14 OK
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad

Sun - Rise: 05:59, Set: 20:15, Transit: 13:06. Moon - Rise: 14:22, Set: 22:19. Civil Dark: 20:51 - 05:23. Nautical Dark: 21:36 - 04:38. Astro Dark: 22:29 - 03:46

Total Clouds (% Sky Obscured)

31
40
49
48
39
34
35
40
49
55
61
64
70
76
82
76
71
67

Low Clouds (% Sky Obscured)

20
27
32
29
29
29
31
30
31
33
35
37
26
13
3
2
1
0

Medium Clouds (% Sky Obscured)

0
0
0
2
3
3
5
7
11
9
10
11
11
11
7
6
5
4

High Clouds (% Sky Obscured)

21
40
49
46
22
2
2
1
1
1
2
2
15
34
65
70
71
67

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

8
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
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
16
18
20
21
22
23
23
24
24
24
23
22
21
19
18
16
15

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
61
54
47
41
36
32
29
27
24
26
27
29
36
45
56
63
72

Pressure (mb)

1014
1014
1015
1015
1015
1015
1015
1014
1014
1014
1014
1014
1014
1015
1015
1016
1016
1016

Ozone (du)

303
303
304
304
304
303
303
303
304
304
304
305
305
306
307
309
309
310

Forecast for Chichester, West Sussex, United Kingdom (50.84,-0.77)

Generated: 13/08/26 07:33:12. Forecast: 13/08/26 to 19/08/26. Timezone: UTC+1.00