Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 23

Waxing Gibbous 72%

16:41

00:24

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

Sun - Rise: 05:23, Set: 21:05, Transit: 13:14. Moon - Rise: 16:41, Set: 00:24. Civil Dark: 21:46 - 04:43. Nautical Dark: 22:42 - 03:47. Astro Dark: 00:08 - 02:24

Total Clouds (% Sky Obscured)

65
72
78
45
35
97
23
19
45
48
37
41
40
54
62
82
100
100
100
61
93
100
100
100

Low Clouds (% Sky Obscured)

14
2
11
20
16
20
15
4
6
11
0
0
0
0
0
0
0
0
0
1
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
8
9
4
0
0
0
1
1
2
11
16
19
22
15
5
3

High Clouds (% Sky Obscured)

65
72
31
38
30
96
7
11
18
29
21
15
20
42
47
77
100
100
100
44
84
99
100
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 (%)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
92
85
72
61
54
49
49
52
53
50
47
47
48
51
56
69
74
75
77
75
74
75
77

Pressure (mb)

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

Ozone (du)

333
331
331
331
330
330
328
327
326
325
325
324
323
322
321
321
321
322
323
323
323
324
323
323

Friday 24

Waxing Gibbous 81%

17:50

00:57

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

Sun - Rise: 05:24, Set: 21:04, Transit: 13:14. Moon - Rise: 17:50, Set: 00:57. Civil Dark: 21:45 - 04:45. Nautical Dark: 22:40 - 03:49. Astro Dark: 00:03 - 02:29

Total Clouds (% Sky Obscured)

100
100
99
100
100
60
21
16
13
7
8
12
56
44
50
62
55
15
38
31
32
26
12
37

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
3
5
2
0
0
1
6
8
2
0
0

Medium Clouds (% Sky Obscured)

6
4
3
3
7
8
11
8
9
4
3
5
9
16
20
13
6
7
16
17
17
14
8
25

High Clouds (% Sky Obscured)

100
100
98
100
100
45
4
3
1
1
4
6
50
20
16
35
35
2
6
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
76
67
58
50
45
41
37
35
34
33
33
35
38
42
46
57
61
62
69
73
74
76
77

Pressure (mb)

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

Ozone (du)

323
323
323
324
325
327
328
331
333
334
332
332
332
332
332
332
332
333
333
334
335
336
336
337

Saturday 25

Waxing Gibbous 88%

18:51

01:40

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

Sun - Rise: 05:26, Set: 21:02, Transit: 13:14. Moon - Rise: 18:51, Set: 01:40. Civil Dark: 21:43 - 04:46. Nautical Dark: 22:38 - 03:52. Astro Dark: 23:59 - 02:33

Total Clouds (% Sky Obscured)

75
87
41
63
88
100
91
83
92
50
55
50
100
95
38
33
37
46
70
76
76
86
93
91

Low Clouds (% Sky Obscured)

30
48
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
47
31
37
57
69
67

Medium Clouds (% Sky Obscured)

22
26
0
0
0
0
0
0
25
14
10
50
81
29
38
6
29
22
51
76
67
82
26
23

High Clouds (% Sky Obscured)

13
15
25
53
88
100
88
79
75
26
31
41
100
89
20
19
9
8
1
1
1
0
0
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
0
0
0
0
0
0
0
0
0
0
0
0
1
4
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)

5
5
4
7
8
9
10
14
14
15
15
16
14
16
15
13
10
9
9
9
10
11
11
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

12
11
10
10
10
9
6
5
3
4
5
9
9
10
12
13
13
13
13
13
13
14
15
15

Relative Humidity (%)

78
75
64
55
52
42
33
27
23
23
26
35
36
41
51
60
69
76
78
77
81
86
89
87

Pressure (mb)

1012
1012
1012
1012
1012
1012
1012
1011
1011
1010
1010
1010
1009
1009
1009
1009
1009
1010
1010
1010
1009
1009
1008
1008

Ozone (du)

335
331
335
333
331
330
329
326
325
324
324
323
321
320
320
321
321
320
318
319
319
318
320
322

Sunday 26

Waxing Gibbous 93%

19:41

02:36

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

Sun - Rise: 05:27, Set: 21:01, Transit: 13:14. Moon - Rise: 19:41, Set: 02:36. Civil Dark: 21:41 - 04:48. Nautical Dark: 22:36 - 03:54. Astro Dark: 23:55 - 02:37

Total Clouds (% Sky Obscured)

89
87
80
74
29
27
28
20
30
33
38
32
33
31
34
32
25
25
25
23
0
1
2
2

Low Clouds (% Sky Obscured)

68
68
61
55
29
27
13
0
13
25
38
29
24
17
19
17
20
25
25
23
0
0
0
0

Medium Clouds (% Sky Obscured)

17
15
7
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

4
2
0
0
2
0
1
0
0
1
1
1
0
0
0
0
0
0
0
0
0
0
1
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 (%)

5
14
8
8
3
5
17
3
1
5
13
3
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)

11
11
12
14
15
16
15
14
15
15
15
15
15
14
12
10
10
9
8
9
7
6
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
83
77
76
72
67
66
63
53
51
51
50
50
48
49
51
55
60
62
64
77
82
83
83

Pressure (mb)

1008
1008
1008
1009
1009
1009
1009
1010
1010
1010
1011
1011
1011
1012
1012
1013
1014
1014
1015
1015
1016
1016
1017
1018

Ozone (du)

324
324
326
325
324
325
326
327
327
327
328
326
325
325
325
324
323
323
322
323
324
324
323
323

Monday 27

Waxing Gibbous 97%

20:20

03:42

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

Sun - Rise: 05:28, Set: 20:59, Transit: 13:14. Moon - Rise: 20:20, Set: 03:42. Civil Dark: 21:40 - 04:50. Nautical Dark: 22:34 - 03:56. Astro Dark: 23:51 - 02:41

Total Clouds (% Sky Obscured)

2
2
5
7
11
11
11
12
8
4
0
0
0
0
0
1
2
2
1
1
1
0
0
1

Low Clouds (% Sky Obscured)

0
0
3
6
10
8
5
4
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

1
1
2
1
1
0
0
0
0
1
0
0
0
0
0
0
1
1
1
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)

5
4
4
3
3
3
4
6
9
11
12
14
14
14
12
9
8
7
6
5
4
4
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

11
11
9
9
9
9
8
8
9
9
9
10
11
12
12
12
13
13
12
12
11
11
10
10

Relative Humidity (%)

84
84
71
61
52
46
41
38
38
36
36
37
40
45
49
55
64
73
73
73
74
75
76
76

Pressure (mb)

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

Ozone (du)

323
324
324
324
326
326
326
325
325
324
324
324
324
325
325
325
325
325
325
325
325
325
325
325

Tuesday 28

Waxing Gibbous 100%

20:49

04:55

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

Sun - Rise: 05:30, Set: 20:58, Transit: 13:14. Moon - Rise: 20:49, Set: 04:55. Civil Dark: 21:38 - 04:51. Nautical Dark: 22:32 - 03:58. Astro Dark: 23:47 - 02:45

Total Clouds (% Sky Obscured)

1
2
2
3
3
8
13
16
21
30
41
51
62
75
58
37
14
10
5
0
1
1
2
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)

0
0
0
0
0
0
0
0
0
0
0
11
22
33
19
10
0
0
0
0
1
1
2
1

High Clouds (% Sky Obscured)

1
1
2
3
3
8
13
16
21
30
41
51
62
75
58
37
14
10
5
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)

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

Chance of Frost

Temperature (°C)

14
15
15
18
20
23
24
25
26
26
26
26
25
25
24
22
21
19
18
18
17
17
17
17

Feels Like (°C)

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

Dew Point (°C)

9
9
8
9
9
10
10
10
10
10
10
10
9
9
9
9
10
10
11
12
13
13
13
13

Relative Humidity (%)

71
68
64
56
49
44
42
39
37
36
36
35
36
37
37
42
49
56
63
70
77
77
77
77

Pressure (mb)

1022
1022
1022
1022
1022
1022
1022
1022
1022
1021
1021
1021
1020
1020
1020
1019
1019
1019
1019
1019
1019
1018
1018
1017

Ozone (du)

323
322
320
320
320
320
320
320
320
319
319
318
318
319
320
319
319
318
318
318
318
318
318
317

Wednesday 29

Full Moon 100%

21:11

04:55

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 OK
18 OK
19 OK
20 OK
21 Good
22 Good
23 OK
00 OK

Sun - Rise: 05:31, Set: 20:57, Transit: 13:14. Moon - Rise: 21:11, Set: 04:55. Civil Dark: 21:36 - 04:53. Nautical Dark: 22:30 - 04:00. Astro Dark: 23:43 - 02:48

Total Clouds (% Sky Obscured)

1
0
0
0
0
2
2
3
8
14
19
18
26
29
23
19
12
17
20
21

Low Clouds (% Sky Obscured)

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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
9
15

High Clouds (% Sky Obscured)

0
0
0
0
0
1
1
3
8
14
19
18
26
29
23
19
12
15
7
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

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 (%)

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

Wind Speed/Direction (mph)

7
7
6
7
8
8
8
7
7
7
8
9
9
11
12
11
10
10
10
10

Chance of Frost

Temperature (°C)

18
18
19
21
23
25
26
27
28
28
28
29
28
27
26
24
22
20
19
18

Feels Like (°C)

18
17
17
20
20
20
21
21
21
29
28
28
29
30
31
22
21
21
20
19

Dew Point (°C)

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

Relative Humidity (%)

73
70
67
53
42
33
29
26
23
23
22
22
25
28
32
40
50
61
68
74

Pressure (mb)

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

Ozone (du)

319
321
323
322
321
319
319
320
320
321
322
322
324
326
328
332
336
340
340
339

Forecast for Swanage, Dorset, United Kingdom (50.61,-1.96)

Generated: 23/07/26 05:34:02. Forecast: 23/07/26 to 29/07/26. Timezone: UTC+1.00