Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 10

Waning Crescent 14%

01:00

19:11

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

Sun - Rise: 04:48, Set: 21:23, Transit: 13:05. Moon - Rise: 01:00, Set: 19:11. Civil Dark: 22:12 - 04:00. Nautical Dark: 23:28 - 02:44. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

3
5
5
2
10
19
26
30
44
42
45
47
44
35
35
34
33
36
48
50
44
26
36
40

Low Clouds (% Sky Obscured)

0
0
0
0
10
19
26
30
44
42
45
47
44
35
35
34
33
36
37
40
35
26
36
40

Medium Clouds (% Sky Obscured)

2
3
3
2
0
0
0
0
8
15
0
0
0
0
0
0
0
9
48
50
41
2
0
0

High Clouds (% Sky Obscured)

2
0
0
0
0
2
2
2
2
0
0
0
0
0
0
0
0
0
0
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)

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

Chance of Frost

Temperature (°C)

23
21
20
19
17
17
16
16
16
16
17
17
17
18
20
20
21
21
21
21
20
20
20
19

Feels Like (°C)

23
21
20
20
18
18
18
17
17
17
19
18
18
18
20
20
20
20
19
19
19
18
18
18

Dew Point (°C)

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

Relative Humidity (%)

73
80
86
91
92
93
93
95
95
95
95
85
74
63
56
50
50
50
49
51
55
57
62
68

Pressure (mb)

1019
1020
1020
1021
1021
1021
1022
1022
1022
1022
1022
1023
1023
1023
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024

Ozone (du)

329
329
329
330
331
331
329
329
328
328
329
330
329
328
328
329
328
328
328
326
325
325
325
324

Saturday 11

Waning Crescent 6%

01:43

No Set

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

Sun - Rise: 04:50, Set: 21:22, Transit: 13:05. Moon - Rise: 01:43, Set: No Set. Civil Dark: 22:10 - 04:01. Nautical Dark: 23:26 - 02:47. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

41
39
39
38
37
37
68
91
82
78
77
22
6
2
0
0
0
0
0
0
0
0
26
18

Low Clouds (% Sky Obscured)

41
39
39
38
37
37
45
46
37
25
21
17
6
2
0
0
0
0
0
0
0
0
26
18

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
2
50
50
55
5
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

3
0
0
0
0
3
41
60
55
33
6
0
0
0
0
0
0
0
0
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)

14
13
12
11
11
11
11
10
10
12
12
14
15
16
17
18
18
18
19
19
18
17
18
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

18
17
17
17
17
16
17
15
14
15
14
15
17
18
18
18
19
19
19
19
18
18
17
16

Dew Point (°C)

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

Relative Humidity (%)

76
88
95
96
95
95
96
96
95
93
89
82
70
64
57
51
50
48
48
50
49
51
53
58

Pressure (mb)

1025
1025
1025
1026
1026
1026
1026
1026
1026
1026
1026
1027
1027
1027
1027
1028
1028
1028
1028
1028
1027
1027
1027
1027

Ozone (du)

321
321
322
321
320
319
318
317
316
317
322
335
343
343
340
340
342
343
345
346
346
346
345
345

Sunday 12

Waning Crescent 2%

02:48

20:25

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

Sun - Rise: 04:51, Set: 21:21, Transit: 13:05. Moon - Rise: 02:48, Set: 20:25. Civil Dark: 22:09 - 04:03. Nautical Dark: 23:24 - 02:49. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

38
17
30
30
36
35
42
31
31
57
58
27
24
33
34
38
30
35
40
33
29
22
18
21

Low Clouds (% Sky Obscured)

38
17
30
30
35
35
39
31
27
27
27
27
24
33
34
38
30
31
40
33
29
22
18
21

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
0

High Clouds (% Sky Obscured)

0
0
0
0
1
1
11
2
3
26
33
4
0
0
0
0
0
0
0
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)

16
15
13
12
12
11
10
10
9
10
11
12
14
14
15
16
16
16
17
17
16
16
16
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
14
14
14
14
14
14
13
14
13
12
14
17
17
17
18
18
18
18
18
18
18
18
18

Dew Point (°C)

11
12
13
13
13
13
13
13
13
13
13
13
13
12
11
11
11
10
10
10
11
11
12
13

Relative Humidity (%)

65
77
83
87
86
90
93
95
95
96
92
82
70
64
59
56
54
52
52
51
54
56
59
67

Pressure (mb)

1027
1027
1027
1027
1028
1027
1027
1027
1027
1026
1026
1026
1026
1026
1026
1026
1025
1025
1025
1024
1024
1024
1024
1024

Ozone (du)

345
344
344
345
344
344
344
343
341
340
342
343
344
345
346
346
346
346
345
345
344
343
343
343

Monday 13

Waning Crescent 0%

04:14

21:17

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

Sun - Rise: 04:52, Set: 21:20, Transit: 13:06. Moon - Rise: 04:14, Set: 21:17. Civil Dark: 22:08 - 04:04. Nautical Dark: 23:22 - 02:51. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

28
29
32
44
52
52
44
36
36
39
40
34
27
22
13
7
0
23
47
73
62
57
71
34

Low Clouds (% Sky Obscured)

28
29
32
44
52
52
44
36
36
36
37
27
21
15
9
5
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
2

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
22
43
68
61
53
71
32

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)

14
14
13
12
11
10
10
11
12
13
14
14
15
15
16
17
17
18
18
18
18
17
17
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

14
15
16
16
16
16
16
15
15
16
16
16
15
14
14
14
14
15
15
15
15
13
12
12

Relative Humidity (%)

73
86
95
98
96
96
98
96
96
96
95
88
77
66
60
57
56
56
57
57
58
54
55
59

Pressure (mb)

1024
1024
1024
1024
1024
1024
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1024
1024
1023
1023
1023
1023
1023
1023

Ozone (du)

344
343
343
343
343
342
343
343
344
345
346
347
348
349
348
348
350
349
347
345
346
345
344
343

Tuesday 14

New Moon 2%

05:50

21:51

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

Sun - Rise: 04:53, Set: 21:19, Transit: 13:06. Moon - Rise: 05:50, Set: 21:51. Civil Dark: 22:07 - 04:06. Nautical Dark: 23:20 - 02:54. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

23
11
9
5
2
11
20
31
30
25
17
0
0
0
4
10
16
35
56
75
70
70
70
71

Low Clouds (% Sky Obscured)

0
0
0
0
0
7
14
21
23
22
17
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

4
6
4
2
0
4
8
12
9
4
0
0
0
0
0
0
0
0
0
0
18
37
60
53

High Clouds (% Sky Obscured)

18
5
5
4
2
0
0
0
2
3
0
0
0
0
3
6
8
20
37
60
65
65
60
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
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)

14
13
12
12
11
11
11
11
11
11
12
14
14
14
15
16
17
18
17
17
17
16
15
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

14
15
15
15
16
16
16
16
16
17
17
15
13
12
11
11
12
12
11
11
11
11
11
11

Relative Humidity (%)

69
78
88
90
92
93
93
93
95
95
92
78
66
56
48
46
45
44
44
44
44
47
49
51

Pressure (mb)

1023
1024
1024
1024
1024
1024
1024
1023
1023
1023
1023
1023
1024
1024
1024
1023
1023
1023
1023
1023
1022
1022
1022
1022

Ozone (du)

344
344
345
345
344
344
343
342
342
343
343
343
342
341
340
340
341
342
341
339
338
336
333
331

Wednesday 15

Waxing Crescent 7%

07:24

22:13

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

Sun - Rise: 04:55, Set: 21:18, Transit: 13:06. Moon - Rise: 07:24, Set: 22:13. Civil Dark: 22:05 - 04:08. Nautical Dark: 23:17 - 02:56. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

72
68
73
86
100
100
100
100
100
100
100
96
92
88
68
47
27
35
45
53
48
45
33
24

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)

46
44
42
43
40
39
33
28
34
41
50
49
48
44
27
14
1
1
0
0
0
0
0
0

High Clouds (% Sky Obscured)

57
45
60
77
100
100
100
99
100
100
100
95
92
86
66
45
25
33
41
53
47
45
33
24

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
1
1
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)

14
13
12
12
12
12
12
12
12
12
13
13
14
14
15
16
16
17
17
16
16
15
15
15

Chance of Frost

Temperature (°C)

21
20
19
19
19
19
19
19
19
19
19
20
21
23
24
25
25
26
26
25
25
24
23
22

Feels Like (°C)

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

Dew Point (°C)

13
15
17
17
18
18
18
17
17
16
15
15
14
14
13
13
13
13
13
13
13
13
13
13

Relative Humidity (%)

62
72
86
89
91
91
91
89
88
82
77
72
64
56
51
48
46
44
45
46
47
50
51
54

Pressure (mb)

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

Ozone (du)

329
327
325
325
325
326
325
324
324
325
326
327
328
330
331
329
327
325
326
326
326
326
327
327

Thursday 16

Waxing Crescent 14%

08:54

22:29

20 OK
21 Good
22 OK
23 OK
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 OK
06 OK
07 OK
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 04:56, Set: 21:17, Transit: 13:06. Moon - Rise: 08:54, Set: 22:29. Civil Dark: 22:04 - 04:09. Nautical Dark: 23:15 - 02:59. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

17
10
24
36
49
54
57
58
49
39
30
41
55
70
67
64
60

Low Clouds (% Sky Obscured)

0
0
6
11
18
18
20
27
25
27
25
26
28
30
26
25
21

Medium Clouds (% Sky Obscured)

0
0
0
1
1
1
1
1
1
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

17
10
15
18
19
21
28
27
18
13
5
23
40
60
61
61
60

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

1
0
3
3
1
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

19
18
18
17
16
15
14
14
14
14
13
13
19
18
18
18
19

Dew Point (°C)

13
14
14
14
14
14
14
14
14
13
13
13
12
10
9
9
8

Relative Humidity (%)

64
75
87
87
89
89
90
92
93
85
78
72
59
49
40
38
36

Pressure (mb)

1018
1018
1018
1018
1018
1018
1017
1017
1017
1017
1017
1017
1017
1017
1016
1016
1016

Ozone (du)

325
324
323
322
321
320
321
321
322
321
320
319
319
319
320
320
321

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

Generated: 10/07/26 20:30:36. Forecast: 10/07/26 to 16/07/26. Timezone: UTC+1.00