Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 23

Waxing Gibbous 72%

16:47

00:01

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
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 05:04, Set: 21:08, Transit: 13:06. Moon - Rise: 16:47, Set: 00:01. Civil Dark: 21:53 - 04:19. Nautical Dark: 22:58 - 03:17. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
99
99
99
98
98
98
97
94
83
100
99
98
97
84
92
98
99
99
60
95
82
56

Low Clouds (% Sky Obscured)

79
72
82
45
77
70
76
84
70
64
36
24
62
54
51
66
17
60
68
73
40
36
25
27

Medium Clouds (% Sky Obscured)

27
31
36
44
26
26
28
30
29
30
27
36
38
46
33
27
38
46
48
53
43
43
43
37

High Clouds (% Sky Obscured)

100
91
87
99
92
90
81
69
75
65
55
100
83
66
80
41
67
81
10
14
24
93
81
56

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
2
2
0
1
0
1
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
2
2
2
1
3
4
4
5
6
8
9
12
11
9
9
8
7
7
7
6
6
6
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
12
13
14
17
17
18
20
21
21
21
20
19
18
19
18
18
16
17
17
17
18
17
16

Dew Point (°C)

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

Relative Humidity (%)

71
70
68
66
62
62
61
62
62
59
54
53
60
71
69
72
72
82
76
72
77
89
92
95

Pressure (mb)

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

Ozone (du)

331
329
326
325
323
322
322
320
319
319
318
317
317
316
316
316
316
316
316
316
317
319
319
319

Friday 24

Waxing Gibbous 80%

17:59

00:31

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

Sun - Rise: 05:06, Set: 21:06, Transit: 13:06. Moon - Rise: 17:59, Set: 00:31. Civil Dark: 21:51 - 04:21. Nautical Dark: 22:55 - 03:20. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

98
50
44
31
18
55
65
60
86
93
64
68
68
67
40
65
35
25
15
11
38
45
45
45

Low Clouds (% Sky Obscured)

30
3
0
0
0
18
17
26
14
18
0
22
26
39
40
33
0
21
12
9
0
0
0
0

Medium Clouds (% Sky Obscured)

21
8
16
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

97
38
26
26
17
48
60
43
84
90
58
57
52
53
4
55
35
7
6
3
38
45
45
40

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

Chance of Frost

Temperature (°C)

17
16
16
16
18
20
21
22
24
24
25
26
26
26
26
25
24
21
19
18
17
15
14
14

Feels Like (°C)

17
15
16
17
19
20
21
21
21
22
22
23
23
23
22
22
20
19
18
16
16
13
12
12

Dew Point (°C)

16
15
14
13
12
10
8
5
2
1
1
1
1
1
2
3
5
7
9
9
10
11
11
10

Relative Humidity (%)

95
95
90
78
66
54
41
31
24
21
20
19
19
19
20
23
28
39
53
58
66
74
79
80

Pressure (mb)

1020
1020
1020
1019
1019
1019
1018
1018
1017
1016
1015
1015
1014
1013
1013
1013
1013
1013
1013
1013
1013
1012
1012
1012

Ozone (du)

319
319
318
319
319
321
321
322
323
323
324
323
323
325
326
325
324
323
323
322
322
322
321
320

Saturday 25

Waxing Gibbous 88%

19:02

01:14

04 OK
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
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 05:07, Set: 21:05, Transit: 13:06. Moon - Rise: 19:02, Set: 01:14. Civil Dark: 21:49 - 04:23. Nautical Dark: 22:53 - 03:22. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

40
100
100
100
100
100
59
79
62
91
93
100
98
100
94
96
99
94
96
88
97
96
96
95

Low Clouds (% Sky Obscured)

0
0
0
51
45
56
0
0
24
11
14
35
20
29
51
34
63
54
60
81
92
79
67
51

Medium Clouds (% Sky Obscured)

0
5
55
54
88
94
44
23
54
91
90
97
87
82
92
94
93
89
93
79
96
89
94
48

High Clouds (% Sky Obscured)

30
100
82
86
83
100
2
15
1
3
41
70
67
100
14
9
62
43
2
2
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
2
20
30
11
2
5
5
23
17
14
30
30
15

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
6
8
10
10
12
14
15
16
16
20
19
15
13
13
13
10
11
8
9
9
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

9
8
8
8
9
11
9
3
3
5
6
10
15
19
19
20
18
17
16
16
16
16
17
17

Relative Humidity (%)

76
74
74
66
62
63
50
32
29
30
32
39
58
78
80
80
81
80
81
85
86
86
92
93

Pressure (mb)

1011
1011
1010
1010
1010
1010
1009
1008
1007
1007
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1005
1005
1005
1005

Ozone (du)

322
325
328
333
327
323
324
323
320
318
319
319
319
318
321
320
319
320
320
325
326
330
333
331

Sunday 26

Waxing Gibbous 93%

19:52

02:10

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
00 Bad
01 Good
02 Good
03 Good

Sun - Rise: 05:09, Set: 21:03, Transit: 13:06. Moon - Rise: 19:52, Set: 02:10. Civil Dark: 21:47 - 04:25. Nautical Dark: 22:50 - 03:25. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

93
92
91
94
96
94
94
91
64
76
86
84
85
87
91
71
58
45
51
53
59
18
4
2

Low Clouds (% Sky Obscured)

61
71
81
77
72
65
46
68
40
47
60
39
38
38
41
36
30
25
35
35
25
6
0
0

Medium Clouds (% Sky Obscured)

69
76
75
25
89
59
89
91
21
19
23
31
29
26
19
13
7
0
2
3
4
2
1
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
2
0
18
34
40
17
7
0
0
0
0
0
2
2

ISS Passover

Visibility (miles)

9
3
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
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

41
65
30
27
21
17
12
6
3
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0.4
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
8
8
8
8
10
11
13
12
12
12
18
15
14
13
13
11
11
9
8
8
9
9
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

16
17
17
16
17
17
14
14
14
9
7
16
12
12
11
11
12
12
12
12
11
10
11
11

Relative Humidity (%)

92
95
95
92
90
88
68
63
63
40
34
72
50
55
52
54
62
66
70
73
73
70
78
82

Pressure (mb)

1004
1004
1004
1004
1005
1005
1005
1006
1006
1006
1006
1007
1007
1008
1009
1009
1010
1011
1012
1012
1013
1013
1014
1014

Ozone (du)

335
335
338
341
343
345
348
345
347
347
345
342
340
337
335
333
332
332
332
332
331
331
330
328

Monday 27

Waxing Gibbous 97%

20:28

03:18

04 Good
05 Good
06 Good
07 OK
08 OK
09 OK
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

Sun - Rise: 05:11, Set: 21:02, Transit: 13:06. Moon - Rise: 20:28, Set: 03:18. Civil Dark: 21:46 - 04:27. Nautical Dark: 22:48 - 03:27. Astro Dark: N/A - 01:32

Total Clouds (% Sky Obscured)

8
3
3
15
27
41
49
59
64
64
60
53
61
67
74
66
70
72
82
89
96
96
97
97

Low Clouds (% Sky Obscured)

0
0
0
15
27
41
39
30
17
12
8
5
15
24
34
17
12
6
9
6
5
3
3
4

Medium Clouds (% Sky Obscured)

3
0
0
0
0
0
8
16
29
27
29
27
35
43
45
41
42
39
43
47
47
48
46
48

High Clouds (% Sky Obscured)

7
3
3
2
0
0
0
3
3
4
4
5
4
6
5
30
20
10
11
11
14
14
14
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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
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
9
9
10
12
12
13
13
12
12
13
14
14
13
12
10
7
6
5
4
3
4
4
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
13
13
13
14
16
18
20
20
22
23
23
23
23
23
23
23
24
24
22
22
20
16
16

Dew Point (°C)

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

Relative Humidity (%)

83
86
87
75
61
52
43
38
36
35
32
30
30
31
32
34
42
51
62
64
65
67
67
65

Pressure (mb)

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

Ozone (du)

327
328
328
329
329
329
328
328
326
324
323
323
321
320
321
321
321
321
321
321
321
322
322
323

Tuesday 28

Waxing Gibbous 100%

20:54

No Set

04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 OK
10 OK
11 OK
12 OK
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

Sun - Rise: 05:12, Set: 21:00, Transit: 13:06. Moon - Rise: 20:54, Set: No Set. Civil Dark: 21:44 - 04:28. Nautical Dark: 22:45 - 03:30. Astro Dark: 00:40 - 01:44

Total Clouds (% Sky Obscured)

96
95
96
81
64
45
41
40
39
50
59
69
76
80
81
76
67
65
64
57
50
51
53
53

Low Clouds (% Sky Obscured)

3
3
4
6
8
10
10
8
7
7
6
6
3
2
0
5
10
13
8
4
0
0
0
0

Medium Clouds (% Sky Obscured)

52
60
69
48
27
5
12
19
24
30
37
44
45
46
48
37
27
19
20
17
13
14
15
14

High Clouds (% Sky Obscured)

32
53
74
69
64
45
41
30
14
39
59
65
60
60
60
50
49
43
38
33
41
39
39
37

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

Chance of Frost

Temperature (°C)

17
17
18
18
20
22
24
25
27
28
29
29
29
29
29
29
26
24
22
22
21
21
20
19

Feels Like (°C)

16
16
15
15
19
20
20
21
21
22
29
27
26
26
26
26
26
25
25
25
25
25
17
18

Dew Point (°C)

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

Relative Humidity (%)

65
62
60
57
50
45
40
35
30
27
26
24
23
22
22
22
27
33
39
44
49
55
56
57

Pressure (mb)

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

Ozone (du)

323
323
323
323
324
324
324
324
324
324
323
322
322
322
321
321
321
321
321
321
321
321
321
321

Wednesday 29

Full Moon 100%

21:13

04:34

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

Sun - Rise: 05:14, Set: 20:58, Transit: 13:06. Moon - Rise: 21:13, Set: 04:34. Civil Dark: 21:42 - 04:30. Nautical Dark: 22:42 - 03:32. Astro Dark: 00:29 - 01:52

Total Clouds (% Sky Obscured)

56
62
70
72
73
65
59
48
43
44
40
36
43
46
53
44
38
27
31
34
37

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
5
7
8
9
9

Medium Clouds (% Sky Obscured)

12
11
9
28
47
62
59
48
43
39
25
4
4
4
3
4
4
4
9
14
20

High Clouds (% Sky Obscured)

44
35
31
31
30
30
21
11
4
9
12
17
22
32
38
35
29
23
20
18
15

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

Fog (%)

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
8
11
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

19
19
19
19
21
23
24
25
27
28
28
29
29
29
29
29
27
25
23
22
21

Feels Like (°C)

19
18
17
17
18
19
19
20
21
22
28
28
28
30
31
31
25
23
22
23
23

Dew Point (°C)

10
10
10
10
10
9
9
9
9
9
10
12
13
14
16
18
16
14
13
14
15

Relative Humidity (%)

58
56
55
55
48
42
37
35
33
31
32
34
36
40
46
50
50
51
51
59
67

Pressure (mb)

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

Ozone (du)

321
323
325
326
327
327
327
326
325
324
323
323
323
323
324
324
328
331
335
336
337

Forecast for Boston, Lincolnshire, United Kingdom (52.98,-0.02)

Generated: 23/07/26 04:37:12. Forecast: 23/07/26 to 29/07/26. Timezone: UTC+1.00