Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 11

Waning Crescent 2%

05:06

20:17

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

Sun - Rise: 05:51, Set: 20:39, Transit: 13:14. Moon - Rise: 05:06, Set: 20:17. Civil Dark: 21:17 - 05:13. Nautical Dark: 22:06 - 04:25. Astro Dark: 23:06 - 03:25

Total Clouds (% Sky Obscured)

34
34
18
3
4
5
29
56
43
32
19
19
18
5
7
4
7
24
32
7
40
43
54
57

Low Clouds (% Sky Obscured)

34
11
0
0
0
0
7
23
18
8
11
13
11
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
5

High Clouds (% Sky Obscured)

2
2
0
2
1
2
17
28
22
19
5
2
2
2
5
1
4
24
32
6
38
41
53
51

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)

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

Chance of Frost

Temperature (°C)

17
17
18
19
21
23
25
27
28
28
29
28
28
27
25
22
20
18
17
16
16
14
13
12

Feels Like (°C)

19
18
18
19
21
22
24
25
25
26
26
26
26
25
23
21
19
17
16
16
16
13
12
12

Dew Point (°C)

17
15
13
10
10
9
8
8
7
6
5
4
3
4
5
6
4
5
7
9
9
8
8
8

Relative Humidity (%)

95
88
71
56
48
40
33
29
26
24
22
21
20
22
27
34
36
43
53
63
66
68
71
73

Pressure (mb)

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

Ozone (du)

314
315
314
313
312
311
311
312
312
313
313
313
313
313
312
312
311
312
313
313
314
314
313
311

Wednesday 12

New Moon 0%

No Rise

20:38

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

Sun - Rise: 05:53, Set: 20:37, Transit: 13:14. Moon - Rise: No Rise, Set: 20:38. Civil Dark: 21:15 - 05:15. Nautical Dark: 22:03 - 04:27. Astro Dark: 23:03 - 03:28

Total Clouds (% Sky Obscured)

49
44
41
34
53
31
43
26
31
56
25
42
36
28
45
24
30
51
29
42
42
44
45
41

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)

20
29
23
22
22
21
31
18
21
40
18
29
28
20
28
18
23
25
22
29
33
29
27
21

High Clouds (% Sky Obscured)

28
9
10
4
27
3
3
3
1
0
0
0
0
0
0
0
0
29
0
6
2
2
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 (%)

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
4
4
5
5
6
7
8
8
9
10
11
11
10
7
6
4
4
3
3
2
2
3
4

Chance of Frost

Temperature (°C)

12
14
17
19
22
25
28
30
32
33
33
33
33
31
28
25
23
23
22
21
20
20
19
19

Feels Like (°C)

12
14
18
20
21
24
27
29
30
31
31
31
31
29
27
25
24
24
24
22
21
20
19
19

Dew Point (°C)

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

Relative Humidity (%)

73
63
49
37
28
22
19
18
17
18
18
18
19
21
25
32
34
37
39
41
42
42
41
41

Pressure (mb)

1023
1023
1023
1023
1022
1022
1021
1021
1021
1020
1020
1019
1019
1019
1020
1020
1020
1021
1021
1021
1021
1020
1020
1020

Ozone (du)

311
311
310
310
309
308
307
307
305
305
304
304
304
304
303
303
302
303
303
302
302
302
302
300

Thursday 13

Waxing Crescent 1%

06:36

20:53

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

Sun - Rise: 05:54, Set: 20:35, Transit: 13:14. Moon - Rise: 06:36, Set: 20:53. Civil Dark: 21:12 - 05:17. Nautical Dark: 22:01 - 04:29. Astro Dark: 22:59 - 03:31

Total Clouds (% Sky Obscured)

38
42
37
39
39
38
69
7
25
23
2
27
52
91
47
69
48
76
56
62
57
55
59
61

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
0
13
26
29
34
34
32
30

Medium Clouds (% Sky Obscured)

19
17
15
17
18
22
13
2
5
0
0
3
3
5
13
19
8
16
21
20
14
10
6
3

High Clouds (% Sky Obscured)

2
2
2
2
8
6
63
4
21
23
2
27
44
84
35
35
30
24
2
2
1
1
6
16

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
4
4
4
4
2
3
4
7
9
14
15
16
15
13
10
7
6
5
5
4
4
3
4

Chance of Frost

Temperature (°C)

18
19
22
25
27
30
31
32
33
33
32
30
28
27
25
23
21
19
18
18
18
17
17
17

Feels Like (°C)

18
19
22
25
27
30
32
33
32
31
27
28
25
25
24
22
20
19
18
20
19
19
18
18

Dew Point (°C)

5
4
4
4
4
3
3
2
2
2
5
11
13
14
15
15
16
15
15
16
16
16
16
16

Relative Humidity (%)

40
37
30
25
21
18
16
14
14
14
18
30
39
46
52
59
74
77
83
89
92
93
93
93

Pressure (mb)

1019
1019
1019
1019
1019
1018
1018
1017
1017
1016
1016
1016
1016
1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1018

Ozone (du)

300
300
301
301
301
301
303
303
305
306
307
308
307
306
306
307
307
308
307
305
305
305
305
305

Friday 14

Waxing Crescent 4%

08:01

21:06

06 Bad
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 OK
21 Good
22 OK
23 OK
00 OK
01 OK
02 OK
03 Good
04 OK
05 OK

Sun - Rise: 05:56, Set: 20:33, Transit: 13:14. Moon - Rise: 08:01, Set: 21:06. Civil Dark: 21:10 - 05:19. Nautical Dark: 21:58 - 04:31. Astro Dark: 22:56 - 03:34

Total Clouds (% Sky Obscured)

55
52
68
78
85
58
57
55
45
33
31
34
40
29
19
11
21
28
37
29
19
16
16
13

Low Clouds (% Sky Obscured)

30
35
39
43
43
40
37
36
36
33
31
32
29
20
11
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
3
5
7
5
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
16
13

High Clouds (% Sky Obscured)

14
6
13
18
44
22
28
17
11
5
8
13
19
16
11
10
19
24
30
23
16
16
16
13

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
5
7
9
11
10
10
11
11
12
12
11
13
14
11
12
11
9
8
7
7
5
5
4

Chance of Frost

Temperature (°C)

17
17
19
21
23
24
25
26
27
27
27
27
26
24
22
20
18
16
15
14
13
12
11
11

Feels Like (°C)

17
18
19
20
22
23
25
26
26
25
26
25
24
22
21
18
16
15
14
13
12
12
10
10

Dew Point (°C)

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

Relative Humidity (%)

93
89
77
68
63
57
49
45
41
40
39
39
41
46
42
45
53
63
67
71
79
87
90
88

Pressure (mb)

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

Ozone (du)

304
304
303
304
305
305
305
304
304
305
306
307
307
307
308
307
307
307
307
306
305
305
304
307

Saturday 15

Waxing Crescent 10%

09:23

21:19

06 OK
07 Good
08 OK
09 OK
10 OK
11 OK
12 OK
13 Good
14 Good
15 Good
16 OK
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

Sun - Rise: 05:57, Set: 20:31, Transit: 13:13. Moon - Rise: 09:23, Set: 21:19. Civil Dark: 21:08 - 05:20. Nautical Dark: 21:56 - 04:33. Astro Dark: 22:53 - 03:37

Total Clouds (% Sky Obscured)

10
12
20
25
27
26
19
16
13
10
35
60
85
78
72
66
67
71
76
83
88
95
94
89

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
8
13
14
13
14
16
17

Medium Clouds (% Sky Obscured)

10
4
4
4
4
4
0
0
0
0
0
0
0
11
17
19
16
13
9
9
5
5
5
5

High Clouds (% Sky Obscured)

10
12
20
25
27
26
18
14
11
9
29
49
70
64
59
48
59
66
76
83
88
95
94
89

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
6
12
22
27
27

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

Chance of Frost

Temperature (°C)

11
11
14
17
19
20
22
24
24
25
26
25
24
23
20
19
17
16
15
14
13
13
13
13

Feels Like (°C)

10
10
12
14
16
18
20
23
23
24
25
24
23
22
20
20
20
20
20
20
11
12
13
12

Dew Point (°C)

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

Relative Humidity (%)

92
86
70
59
51
45
39
33
29
27
24
24
27
33
38
43
49
56
64
75
79
83
87
86

Pressure (mb)

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

Ozone (du)

308
310
311
312
313
314
316
317
317
319
319
316
314
312
311
310
310
309
309
308
308
307
306
307

Sunday 16

Waxing Crescent 18%

10:42

21:31

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

Sun - Rise: 05:59, Set: 20:29, Transit: 13:13. Moon - Rise: 10:42, Set: 21:31. Civil Dark: 21:06 - 05:22. Nautical Dark: 21:53 - 04:35. Astro Dark: 22:49 - 03:40

Total Clouds (% Sky Obscured)

87
91
96
100
100
100
100
100
100
100
75
50
25
37
52
54
44
34
24
32
38
44
52
59

Low Clouds (% Sky Obscured)

18
19
22
25
26
26
30
25
25
25
20
12
0
3
9
16
20
20
20
25
27
30
35
42

Medium Clouds (% Sky Obscured)

4
9
14
20
20
24
29
31
23
16
11
5
0
0
0
0
0
0
0
2
4
6
9
11

High Clouds (% Sky Obscured)

87
91
96
100
100
100
100
75
50
30
30
30
25
37
40
40
27
15
2
4
6
7
7
8

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

Precipitation Probability (%)

27
28
27
32
45
54
61
59
59
61
53
43
15
15
10
1
2
1
0
0
0
0
2
2

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

5
5
6
7
9
9
9
10
10
10
10
11
12
13
12
12
11
10
9
8
8
7
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
12
12
11
11
12
12
12
19
19
18
19
19
20
18
17
16
16
16
15
11
12
13
12

Dew Point (°C)

11
11
9
8
7
6
6
5
5
5
4
4
5
5
6
7
8
9
10
11
12
12
13
12

Relative Humidity (%)

86
84
73
62
54
47
41
37
36
33
32
32
33
33
41
50
61
68
75
82
86
90
95
89

Pressure (mb)

1016
1016
1016
1016
1016
1015
1015
1014
1014
1013
1013
1013
1012
1012
1013
1013
1013
1013
1014
1014
1014
1014
1014
1014

Ozone (du)

308
309
309
309
309
310
311
312
313
314
315
316
316
317
318
319
320
321
322
322
323
324
325
326

Monday 17

Waxing Crescent 27%

12:00

21:45

06 Bad
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: N/A, Set: 20:27, Transit: 13:13. Moon - Rise: 12:00, Set: 21:45. Civil Dark: 21:04 - 05:24. Nautical Dark: 21:51 - 04:37. Astro Dark: 22:46 - 03:43

Total Clouds (% Sky Obscured)

68
71
75
79
80
82
84
86
88
91
92
92
88
87
78
73
78
81
87

Low Clouds (% Sky Obscured)

49
58
66
71
64
56
48
44
39
35
34
32
27
26
26
26
26
25
27

Medium Clouds (% Sky Obscured)

13
7
4
4
5
7
9
14
23
29
22
12
1
8
15
19
20
17
18

High Clouds (% Sky Obscured)

10
14
15
20
24
33
37
29
22
19
35
50
65
62
55
52
42
33
26

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

2
17
23
23
16
11
3
3
2
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
14
15
16
18
19
21
22
22
23
23
22
22
21
19
17
15
15
14

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
82
70
62
53
45
38
32
30
27
26
26
27
28
35
44
55
62
69

Pressure (mb)

1014
1014
1015
1015
1016
1016
1016
1016
1016
1016
1016
1017
1017
1018
1018
1019
1020
1020
1021

Ozone (du)

326
327
327
328
328
329
331
332
333
333
334
338
342
345
338
332
325
323
320

Forecast for Bath, Bath and North East Somerset, United Kingdom (51.38,-2.36)

Generated: 11/08/26 06:35:48. Forecast: 11/08/26 to 17/08/26. Timezone: UTC+1.00