Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 25

Waxing Gibbous 88%

18:57

00:49

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

Sun - Rise: 05:21, Set: 21:06, Transit: 13:13. Moon - Rise: 18:57, Set: 00:49. Civil Dark: 21:48 - 04:39. Nautical Dark: 22:46 - 03:41. Astro Dark: 00:26 - 02:07

Total Clouds (% Sky Obscured)

50
0
0
0
0
0
3
0
1
1
3
3
13
3
13
26
5
5
3
5
86
55
46
67

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
4
0
0
0
3
30
14
13
4
0
0
0
9
18
37
22
46
62

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
21
31
22
2
2
44
86
35
70
58
54
48
42
25
0

High Clouds (% Sky Obscured)

50
7
35
2
3
60
100
100
95
26
52
62
64
10
9
30
38
2
3
2
17
2
3
5

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
9
9
9

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
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
1
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
4
4
5
5
5
5
6
7
9
8
11
12
13
14
16
15
15
16
13
14
12
12

Chance of Frost

Temperature (°C)

17
17
15
14
14
13
13
13
16
18
21
23
24
25
26
25
24
24
23
21
20
18
17
17

Feels Like (°C)

17
18
17
16
15
13
14
14
17
19
21
23
23
24
24
22
21
22
20
19
17
15
16
15

Dew Point (°C)

10
11
11
11
10
10
10
10
11
11
12
13
12
12
11
10
9
12
11
12
13
13
14
15

Relative Humidity (%)

61
67
74
78
77
82
78
81
72
63
55
53
46
44
41
38
39
47
47
55
65
72
82
86

Pressure (mb)

1014
1014
1014
1013
1013
1013
1012
1012
1012
1012
1011
1010
1010
1009
1009
1009
1008
1008
1008
1008
1008
1008
1008
1008

Ozone (du)

338
338
337
337
339
338
330
330
330
328
327
325
327
326
326
325
324
324
323
323
323
323
323
323

Sunday 26

Waxing Gibbous 93%

19:48

01:33

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 OK
13 OK
14 OK
15 OK
16 OK
17 OK
18 OK
19 OK
20 OK
21 Good
22 Good
23 Good

Sun - Rise: 05:22, Set: 21:04, Transit: 13:13. Moon - Rise: 19:48, Set: 01:33. Civil Dark: 21:46 - 04:40. Nautical Dark: 22:44 - 03:43. Astro Dark: 00:20 - 02:13

Total Clouds (% Sky Obscured)

62
72
86
95
93
100
96
98
98
100
78
57
40
42
33
27
26
34
26
23
15
0
0
0

Low Clouds (% Sky Obscured)

53
68
78
92
91
87
93
78
73
75
40
44
30
28
21
17
15
5
5
12
9
0
0
0

Medium Clouds (% Sky Obscured)

0
0
23
20
33
50
37
41
24
9
32
20
0
0
0
0
0
22
18
4
0
0
0
0

High Clouds (% Sky Obscured)

4
5
8
5
2
21
30
62
68
100
29
2
0
0
2
2
2
4
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
2
1
9
9
9
8
8
8
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
4
23
29
32
35
25
5
1
0
0
0
0
0
0
0
3
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
8
10
11
12
12
12
13
13
16
16
17
17
18
19
20
20
20
20
18
17
14
11
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

16
17
16
15
15
15
15
16
17
18
18
18
20
19
20
19
19
18
17
16
16
15
15
15

Dew Point (°C)

16
17
16
16
16
16
16
16
17
17
15
11
9
8
6
7
8
6
7
7
9
10
10
10

Relative Humidity (%)

96
98
98
96
93
92
93
93
90
81
66
48
40
37
32
34
35
34
38
42
51
59
64
69

Pressure (mb)

1008
1008
1007
1007
1007
1006
1006
1006
1006
1006
1006
1006
1006
1007
1007
1008
1008
1009
1009
1010
1011
1012
1013
1014

Ozone (du)

323
324
323
320
319
320
322
322
326
327
329
328
328
329
328
329
329
329
328
328
329
329
330
330

Monday 27

Waxing Gibbous 97%

20:26

02:29

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

Sun - Rise: 05:24, Set: 21:03, Transit: 13:13. Moon - Rise: 20:26, Set: 02:29. Civil Dark: 21:44 - 04:42. Nautical Dark: 22:41 - 03:45. Astro Dark: 00:14 - 02:18

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
10
24
35
34
26
19
14
28
31
24
10
4
2
2
5
8
8

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
8
20
33
29
18
13
7
10
9
12
4
2
2
0
0
0
0

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
3
6
0
3
1
0
0
10
16
2
2
3
1
2
2
3
6

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
14
13
14
13
13
13
14
15
16
18
19
20
21
22
23
22
22
21
21
20
19
18
18

Dew Point (°C)

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

Relative Humidity (%)

75
80
82
83
86
89
90
78
66
58
50
43
38
36
34
33
34
38
43
49
59
71
86
95

Pressure (mb)

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

Ozone (du)

330
330
329
330
329
328
328
328
327
327
326
327
328
328
328
329
330
330
328
327
327
327
326
325

Tuesday 28

Waxing Gibbous 99%

20:53

03:36

00 Bad
01 OK
02 OK
03 Bad
04 OK
05 Bad
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 OK
22 OK
23 OK

Sun - Rise: 05:25, Set: 21:01, Transit: 13:13. Moon - Rise: 20:53, Set: 03:36. Civil Dark: 21:42 - 04:44. Nautical Dark: 22:39 - 03:47. Astro Dark: 00:08 - 02:23

Total Clouds (% Sky Obscured)

46
37
38
61
32
68
84
66
70
56
59
71
69
56
56
27
43
41
25
17
11
28
34
21

Low Clouds (% Sky Obscured)

4
10
14
18
20
24
19
16
12
2
3
16
11
7
5
12
16
25
18
12
6
0
0
0

Medium Clouds (% Sky Obscured)

24
16
13
23
6
26
84
55
61
32
32
35
45
34
33
5
28
9
3
3
3
6
0
0

High Clouds (% Sky Obscured)

2
2
8
9
14
17
37
17
18
2
1
28
2
1
1
5
4
1
0
0
1
19
19
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
19
26
20
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)

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

Chance of Frost

Temperature (°C)

16
16
15
14
14
14
14
15
18
20
23
25
26
27
28
29
29
30
29
28
25
23
21
20

Feels Like (°C)

18
17
17
16
16
15
15
16
19
21
24
25
27
28
29
29
29
29
30
27
26
24
20
19

Dew Point (°C)

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

Relative Humidity (%)

96
96
98
98
100
100
98
93
83
72
60
51
43
38
33
30
28
28
28
31
40
54
61
63

Pressure (mb)

1021
1021
1020
1020
1020
1020
1020
1020
1020
1020
1020
1019
1019
1019
1018
1018
1017
1016
1016
1016
1016
1017
1017
1017

Ozone (du)

324
323
321
321
322
321
320
319
317
317
317
316
316
317
317
317
318
318
320
320
321
322
323
323

Wednesday 29

Full Moon 100%

21:14

04:49

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

Sun - Rise: 05:27, Set: 21:00, Transit: 13:13. Moon - Rise: 21:14, Set: 04:49. Civil Dark: 21:41 - 04:46. Nautical Dark: 22:37 - 03:50. Astro Dark: 23:58 - 02:28

Total Clouds (% Sky Obscured)

2
18
38
58
56
49
48
55
60
52
28
27
21
26
25
28
34
39
44
46
67
62
75
87

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
7
12
18
17
16
17
13
11
9
6
3
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
6
12
18
12
7
1
1
0
0
0
0
0
0
0
0
1
1

High Clouds (% Sky Obscured)

2
18
35
54
52
46
41
42
39
21
3
4
4
7
8
12
19
22
26
27
67
62
75
87

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
3
3
2
2
1
1
3
4
6
7
10
12
13
13
13
14
13
10
8
7
6

Chance of Frost

Temperature (°C)

18
17
16
16
15
15
16
17
19
22
25
27
29
31
32
32
32
31
30
28
26
23
21
20

Feels Like (°C)

19
19
18
17
16
17
18
19
21
22
25
27
28
28
28
28
28
27
26
25
25
21
19
18

Dew Point (°C)

11
10
10
10
9
10
10
8
8
7
7
6
5
4
2
3
2
1
1
2
4
7
8
10

Relative Humidity (%)

63
64
66
68
69
69
67
56
46
37
32
26
21
17
15
16
14
14
15
18
23
34
44
54

Pressure (mb)

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

Ozone (du)

323
324
326
327
329
327
325
324
325
326
326
327
326
326
326
326
325
324
322
322
321
320
320
319

Thursday 30

Waning Gibbous 100%

21:30

06:05

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

Sun - Rise: 05:28, Set: 20:58, Transit: 13:13. Moon - Rise: 21:30, Set: 06:05. Civil Dark: 21:39 - 04:47. Nautical Dark: 22:34 - 03:52. Astro Dark: 23:54 - 02:32

Total Clouds (% Sky Obscured)

96
86
63
55
68
83
100
98
97
94
96
97
98
98
99
100
100
100
100
97
93
90
91
92

Low Clouds (% Sky Obscured)

0
0
0
0
9
17
25
21
18
14
17
16
19
14
9
7
0
0
0
0
2
3
3
5

Medium Clouds (% Sky Obscured)

2
1
0
0
5
11
19
26
26
32
26
24
22
14
9
9
4
3
2
6
8
9
15
30

High Clouds (% Sky Obscured)

92
86
61
55
68
79
100
96
93
85
88
86
84
90
96
100
100
100
100
97
93
90
91
85

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
5
5
5
5
5
5
5
7
9
10
11
11
11
12
12
13
13
13
14
11
9
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

58
62
66
72
77
83
89
79
65
55
45
37
34
31
29
28
26
30
34
39
46
56
69
71

Pressure (mb)

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

Ozone (du)

321
322
323
324
323
322
323
324
323
322
323
324
326
326
326
326
325
325
324
323
324
325
326
326

Friday 31

Waning Gibbous 98%

21:43

07:21

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
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 OK

Sun - Rise: 05:30, Set: 20:56, Transit: 13:13. Moon - Rise: 21:43, Set: 07:21. Civil Dark: 21:37 - 04:49. Nautical Dark: 22:32 - 03:54. Astro Dark: 23:49 - 02:37

Total Clouds (% Sky Obscured)

93
95
98
100
100
100
99
91
84
76
72
66
56
54
57
62
61
59
53
58
64
68
50
32

Low Clouds (% Sky Obscured)

5
8
11
9
13
18
23
24
27
32
38
45
55
44
37
29
31
29
28
22
13
0
0
0

Medium Clouds (% Sky Obscured)

47
59
65
73
79
84
87
77
67
48
40
32
25
18
13
12
18
25
34
39
46
52
36
20

High Clouds (% Sky Obscured)

79
86
93
100
96
92
87
81
79
76
52
27
3
13
22
30
21
13
0
0
0
1
5
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
1
1
1
5
6
6
9
9
6
5
2
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
7
6
6
6
6
5
5
6
7
8
7
6
6
6
5
7
6
7
7
8
8
9
7

Chance of Frost

Temperature (°C)

17
17
17
16
16
16
16
16
18
19
20
22
23
25
26
26
27
26
25
24
22
20
17
16

Feels Like (°C)

18
17
15
15
16
15
14
14
14
14
14
15
15
15
26
27
27
27
27
26
23
23
22
21

Dew Point (°C)

12
12
11
9
8
7
6
5
5
5
5
5
5
5
4
4
3
3
2
1
2
3
4
4

Relative Humidity (%)

71
72
68
63
59
55
50
48
43
39
36
32
29
26
25
23
21
22
22
22
27
34
42
45

Pressure (mb)

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

Ozone (du)

325
325
326
327
328
330
332
335
333
332
330
328
327
325
325
324
324
324
325
325
324
322
321
321

Forecast for Swindon, Swindon, United Kingdom (51.56,-1.78)

Generated: 25/07/26 21:29:54. Forecast: 25/07/26 to 31/07/26. Timezone: UTC+1.00