Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 9

Waning Crescent 15%

02:13

19:09

07 OK
08 OK
09 OK
10 OK
11 OK
12 OK
13 Good
14 Good
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: 05:54, Set: 20:47, Transit: 13:20. Moon - Rise: 02:13, Set: 19:09. Civil Dark: 21:25 - 05:16. Nautical Dark: 22:14 - 04:27. Astro Dark: 23:16 - 03:26

Total Clouds (% Sky Obscured)

35
22
20
37
32
31
11
12
80
100
92
98
48
70
70
68
77
75
66
58
55
71
57
69

Low Clouds (% Sky Obscured)

0
0
0
2
0
0
0
0
0
12
12
17
17
32
37
41
44
39
32
41
45
57
50
63

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
2
3
4
2
2
0
0
0
0
3
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
5
5
33
28
29
9
8
78
100
92
96
30
35
33
20
30
47
29
18
6
10
4
18

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
32
36
47
75
79

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
6
6
7
9
11
13
14
15
14
14
11
9
7
7
6
7
6
5
5
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
18
22
21
22
23
23
24
23
21
19
18
16
16
15
14
16
15
15
15
15
14
14
13

Dew Point (°C)

8
8
8
6
7
8
8
9
9
11
11
11
10
12
14
15
15
15
15
14
14
13
12
12

Relative Humidity (%)

64
53
43
34
32
33
33
34
35
42
46
50
55
68
90
98
100
98
98
96
98
95
92
90

Pressure (mb)

1014
1014
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1016
1016
1016
1017
1017
1017
1017
1017
1017
1017
1018
1018

Ozone (du)

325
324
322
321
321
322
322
322
321
320
319
317
316
314
312
309
309
310
310
309
307
306
305
305

Monday 10

Waning Crescent 8%

03:41

19:52

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

Sun - Rise: 05:55, Set: 20:45, Transit: 13:19. Moon - Rise: 03:41, Set: 19:52. Civil Dark: 21:23 - 05:18. Nautical Dark: 22:12 - 04:29. Astro Dark: 23:13 - 03:29

Total Clouds (% Sky Obscured)

59
67
70
65
61
75
73
84
100
93
31
4
2
2
2
6
15
25
9
17
2
0
0
0

Low Clouds (% Sky Obscured)

56
50
44
49
49
41
19
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
2
3
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

2
15
26
40
30
54
70
84
100
93
26
2
2
2
2
6
13
23
9
17
2
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 (%)

77
4
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
5
7
8
9
9
9
9
8
7
7
7
6
5
4
4
3
2
3
3
4
4
5
5

Chance of Frost

Temperature (°C)

15
17
18
20
20
22
22
23
24
24
23
23
22
20
17
15
14
14
14
14
14
14
13
13

Feels Like (°C)

15
17
17
18
18
19
19
20
20
20
19
22
20
20
17
15
14
14
14
14
13
13
12
12

Dew Point (°C)

13
14
13
11
7
5
3
1
0
-1
-1
-0
1
6
8
7
5
5
4
5
5
7
6
6

Relative Humidity (%)

89
83
71
56
42
34
27
22
21
19
19
21
25
39
53
57
55
53
52
53
57
62
63
63

Pressure (mb)

1019
1019
1020
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1022
1022
1022
1022
1022
1022
1022
1022
1022

Ozone (du)

305
306
306
307
307
308
308
307
307
309
310
310
310
312
311
311
313
313
316
317
318
319
319
319

Tuesday 11

Waning Crescent 2%

05:12

20:21

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

Sun - Rise: 05:57, Set: 20:43, Transit: 13:19. Moon - Rise: 05:12, Set: 20:21. Civil Dark: 21:21 - 05:19. Nautical Dark: 22:09 - 04:31. Astro Dark: 23:09 - 03:32

Total Clouds (% Sky Obscured)

3
15
54
54
31
18
4
1
2
3
4
5
12
4
5
16
41
41
43
46
50
48
50
52

Low Clouds (% Sky Obscured)

3
9
22
22
25
14
2
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
1
17
20
21
23
24
25
23

High Clouds (% Sky Obscured)

0
6
31
36
1
2
2
1
1
1
1
2
12
1
2
12
41
20
14
7
0
3
6
11

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
8
12
14
15
15
16
16
16
16
15
14
12
8
5
5
6
6
6
6
6
5
5
5

Chance of Frost

Temperature (°C)

14
17
19
21
23
24
25
26
26
26
25
24
23
20
18
17
16
16
15
15
15
15
15
15

Feels Like (°C)

14
17
18
19
21
21
22
22
22
22
21
20
20
19
17
16
14
15
14
14
13
14
15
14

Dew Point (°C)

9
14
12
9
9
7
6
6
5
5
5
4
4
4
5
4
4
4
4
6
6
7
8
9

Relative Humidity (%)

69
79
65
48
40
34
30
27
26
27
26
26
28
33
42
44
43
44
48
53
57
60
63
67

Pressure (mb)

1022
1023
1023
1023
1023
1023
1022
1022
1021
1021
1021
1021
1021
1021
1021
1022
1022
1022
1022
1022
1021
1021
1021
1021

Ozone (du)

318
316
316
316
315
314
314
314
314
313
312
311
310
309
309
309
309
309
309
308
309
309
308
307

Wednesday 12

New Moon 0%

06:42

20:42

07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 OK
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: 05:59, Set: 20:41, Transit: 13:19. Moon - Rise: 06:42, Set: 20:42. Civil Dark: 21:19 - 05:21. Nautical Dark: 22:07 - 04:33. Astro Dark: 23:06 - 03:35

Total Clouds (% Sky Obscured)

52
51
52
71
68
69
67
57
38
44
51
51
63
70
75
69
61
50
60
71
81
83
79
75

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
1
1
2
1
1
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

22
25
25
22
26
27
28
27
22
23
23
22
20
15
11
13
16
21
23
25
24
24
18
18

High Clouds (% Sky Obscured)

8
5
3
31
17
17
22
14
5
4
4
1
28
54
75
58
38
15
35
54
72
79
79
75

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
8
9
11
12
14
15
15
15
14
13
12
10
7
5
3
3
3
3
3
3
3
3
2

Chance of Frost

Temperature (°C)

16
18
20
22
24
26
28
29
29
30
29
28
27
25
22
21
21
20
19
19
19
19
19
19

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

62
52
42
32
24
21
22
22
19
19
19
20
23
29
37
38
37
37
39
39
40
39
39
40

Pressure (mb)

1021
1022
1022
1021
1021
1021
1021
1020
1020
1019
1019
1019
1019
1019
1019
1020
1020
1020
1020
1019
1019
1019
1018
1018

Ozone (du)

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

Thursday 13

Waxing Crescent 1%

No Rise

20:58

07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
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: 06:00, Set: 20:39, Transit: 13:19. Moon - Rise: No Rise, Set: 20:58. Civil Dark: 21:17 - 05:23. Nautical Dark: 22:04 - 04:35. Astro Dark: 23:02 - 03:38

Total Clouds (% Sky Obscured)

75
75
75
76
86
99
69
49
25
31
37
40
50
51
56
67
76
85
84
83
74
72
69
67

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
11
22
30
25
32
41
51
58
61
69
77
70
62
55
53

Medium Clouds (% Sky Obscured)

17
13
9
19
27
35
27
17
10
7
2
0
12
9
10
9
8
7
5
3
1
2
3
4

High Clouds (% Sky Obscured)

75
75
75
71
72
96
54
30
0
0
0
0
50
51
56
46
37
35
35
29
23
22
20
19

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
6
5
6
4
1
0
0
0
0
0
1
1
5
8
6
17
18
10

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)

2
3
4
5
7
9
13
13
11
13
14
13
12
10
8
7
7
7
7
6
6
6
6
6

Chance of Frost

Temperature (°C)

19
22
24
27
27
28
28
28
28
27
27
26
24
23
21
19
18
18
18
18
18
17
17
17

Feels Like (°C)

20
22
24
26
26
26
25
26
28
26
25
25
23
24
24
24
22
20
19
16
17
18
17
17

Dew Point (°C)

4
3
3
3
4
3
3
5
3
4
6
8
9
12
14
16
16
16
16
16
16
16
15
16

Relative Humidity (%)

37
29
24
22
21
20
20
23
21
21
26
31
37
49
65
82
85
88
90
92
92
93
92
93

Pressure (mb)

1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1017
1017
1017
1017

Ozone (du)

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

Friday 14

Waxing Crescent 5%

08:07

21:12

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

Sun - Rise: 06:02, Set: 20:37, Transit: 13:19. Moon - Rise: 08:07, Set: 21:12. Civil Dark: 21:14 - 05:25. Nautical Dark: 22:02 - 04:38. Astro Dark: 22:59 - 03:41

Total Clouds (% Sky Obscured)

65
64
62
58
55
52
50
46
42
41
39
37
42
46
51
58
66
73
72
70
67
67
66
66

Low Clouds (% Sky Obscured)

50
47
44
41
40
39
44
38
34
32
31
25
29
32
36
40
51
55
60
61
59
53
48
47

Medium Clouds (% Sky Obscured)

13
20
26
14
6
0
0
0
0
0
0
0
0
1
2
4
6
9
7
5
3
4
5
5

High Clouds (% Sky Obscured)

17
15
12
11
9
8
11
13
12
10
14
19
20
21
15
19
19
22
17
10
7
10
13
19

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 (%)

17
18
11
14
10
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
3
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)

6
8
10
12
13
14
15
15
15
15
15
14
14
12
9
7
6
7
8
7
7
7
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

16
18
19
19
20
21
22
28
26
24
24
24
24
18
18
19
16
14
13
14
14
14
14
14

Dew Point (°C)

16
14
13
12
11
11
10
10
9
9
8
8
7
8
9
10
9
7
6
7
9
10
11
11

Relative Humidity (%)

93
75
61
48
44
40
37
35
34
34
34
36
38
46
55
67
62
56
53
58
66
74
75
76

Pressure (mb)

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

Ozone (du)

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

Saturday 15

Waxing Crescent 10%

09:28

21:24

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

Sun - Rise: 06:03, Set: 20:35, Transit: 13:18. Moon - Rise: 09:28, Set: 21:24. Civil Dark: 21:12 - 05:26. Nautical Dark: 21:59 - 04:40. Astro Dark: 22:56 - 03:44

Total Clouds (% Sky Obscured)

65
66
65
58
53
45
63
82
100
100
100
95
94
92
86
86
86
90

Low Clouds (% Sky Obscured)

44
44
44
42
40
36
35
31
24
26
27
27
37
43
50
55
60
65

Medium Clouds (% Sky Obscured)

4
3
2
2
2
1
9
22
33
31
25
22
19
17
22
21
20
23

High Clouds (% Sky Obscured)

14
12
9
7
5
3
19
38
61
62
66
67
46
23
4
5
5
5

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 (%)

2
3
0
5
5
0
2
2
0
2
4
3
16
18
20
16
12
1

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)

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

Chance of Frost

Temperature (°C)

15
16
18
19
21
22
23
23
23
23
22
21
20
18
17
16
16
15

Feels Like (°C)

14
14
14
15
15
15
16
23
22
20
20
21
21
19
21
22
21
20

Dew Point (°C)

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

Relative Humidity (%)

78
67
57
49
43
39
35
32
30
28
30
32
34
41
50
60
64
67

Pressure (mb)

1019
1020
1020
1020
1020
1020
1020
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019

Ozone (du)

301
301
301
300
301
301
302
302
302
302
302
302
302
302
303
304
305
307

Forecast for Exford, Somerset, United Kingdom (51.13,-3.64)

Generated: 09/08/26 07:03:07. Forecast: 09/08/26 to 15/08/26. Timezone: UTC+1.00