Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 1

Waning Gibbous 96%

22:49

06:47

18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
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

Sun - Rise: 04:39, Set: 21:28, Transit: 13:04. Moon - Rise: 22:49, Set: 06:47. Civil Dark: 22:19 - 03:49. Nautical Dark: 23:43 - 02:25. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

75
81
85
86
63
94
67
95
81
99
100
98
77
12
26
23
27
20
18
18
17
14
15
30

Low Clouds (% Sky Obscured)

45
0
0
29
28
33
57
57
77
96
100
81
75
12
26
23
25
20
17
18
16
14
15
30

Medium Clouds (% Sky Obscured)

75
54
77
55
49
89
48
59
48
64
55
49
0
0
0
0
0
0
0
0
0
3
4
0

High Clouds (% Sky Obscured)

75
81
50
35
3
11
2
33
2
0
2
0
0
0
3
0
3
0
4
0
4
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 (%)

2
4
3
4
39
18
9
10
8
7
3
12
9
3
1
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
12
9
10
15
15
15
16
17
17
20
21
22
23
23
23
22
21
20
18
19

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

22
21
21
19
16
17
15
15
14
14
14
14
14
13
14
14
15
15
16
17
18
18
19
19

Dew Point (°C)

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

Relative Humidity (%)

55
55
61
65
58
62
61
66
76
82
79
81
74
70
66
57
52
48
44
41
38
38
38
38

Pressure (mb)

1020
1020
1020
1020
1020
1019
1019
1018
1017
1017
1016
1016
1016
1016
1017
1018
1018
1019
1019
1020
1021
1021
1022
1022

Ozone (du)

320
317
316
315
315
314
311
310
310
312
315
317
318
321
322
323
326
330
335
342
344
343
351
348

Thursday 2

Waning Gibbous 91%

23:06

08:04

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

Sun - Rise: 04:40, Set: 21:28, Transit: 13:04. Moon - Rise: 23:06, Set: 08:04. Civil Dark: 22:18 - 03:50. Nautical Dark: 23:42 - 02:27. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

50
21
15
13
2
1
3
5
8
42
12
11
11
80
86
100
75
100
100
99
99
70
59
78

Low Clouds (% Sky Obscured)

37
21
12
13
0
0
3
4
6
13
2
0
0
3
33
28
32
32
44
20
21
20
13
24

Medium Clouds (% Sky Obscured)

42
0
0
0
0
0
0
0
7
12
8
9
5
2
0
12
22
68
83
80
74
40
21
27

High Clouds (% Sky Obscured)

0
0
6
3
1
1
1
2
2
28
3
3
5
78
79
100
75
100
100
91
74
57
30
60

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)

18
17
16
14
11
10
9
8
7
7
7
7
6
7
8
10
11
11
11
12
12
12
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

18
18
16
16
14
14
13
12
12
11
10
10
12
13
14
16
16
19
18
19
20
21
22
22

Dew Point (°C)

9
10
10
10
9
10
11
11
11
11
11
11
11
11
11
11
9
9
9
9
9
9
9
9

Relative Humidity (%)

41
45
50
55
61
72
80
89
93
95
96
96
92
80
68
61
53
47
43
41
39
37
36
36

Pressure (mb)

1023
1024
1024
1025
1025
1026
1027
1027
1027
1027
1027
1027
1028
1028
1028
1028
1028
1028
1028
1028
1027
1027
1026
1026

Ozone (du)

348
350
349
352
349
347
346
345
343
341
342
342
341
338
337
338
335
334
334
334
333
332
332
331

Friday 3

Waning Gibbous 85%

23:19

09:21

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

Sun - Rise: 04:41, Set: 21:28, Transit: 13:04. Moon - Rise: 23:19, Set: 09:21. Civil Dark: 22:18 - 03:51. Nautical Dark: 23:41 - 02:29. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

80
48
58
52
50
35
4
3
0
12
17
26
22
17
12
71
75
69
41
45
62
100
100
100

Low Clouds (% Sky Obscured)

23
31
34
32
35
22
0
0
0
12
17
26
22
15
5
32
58
54
33
24
28
27
28
26

Medium Clouds (% Sky Obscured)

30
25
25
3
3
0
0
0
0
0
0
0
0
0
0
0
10
41
41
42
33
22
19
23

High Clouds (% Sky Obscured)

60
5
7
2
2
2
1
1
0
0
0
10
0
7
7
61
43
38
41
45
62
100
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
1
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)

12
11
8
7
6
5
5
5
6
7
7
7
9
11
14
15
16
17
18
18
18
18
19
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

21
21
23
20
17
16
15
15
14
14
13
13
14
16
17
18
20
20
20
20
21
21
21
20

Dew Point (°C)

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

Relative Humidity (%)

37
40
48
52
49
51
62
68
71
74
78
79
78
74
68
65
61
55
54
49
46
44
44
47

Pressure (mb)

1026
1026
1026
1026
1026
1027
1027
1027
1026
1026
1026
1025
1025
1025
1025
1025
1024
1024
1024
1024
1023
1023
1022
1022

Ozone (du)

331
333
333
333
332
331
330
331
333
331
331
330
330
331
332
331
330
329
329
330
330
330
336
340

Saturday 4

Waning Gibbous 77%

23:29

10:38

18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 OK
01 OK
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

Sun - Rise: 04:42, Set: 21:27, Transit: 13:04. Moon - Rise: 23:29, Set: 10:38. Civil Dark: 22:17 - 03:52. Nautical Dark: 23:39 - 02:31. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
54
51
47
40
40
40
46
51
65
67
55
67
83
83
94
82
90
89
87
92
93

Low Clouds (% Sky Obscured)

24
39
58
28
30
29
30
32
35
32
33
34
35
27
31
39
30
36
54
74
75
18
49
23

Medium Clouds (% Sky Obscured)

19
81
34
34
23
16
10
8
6
5
4
6
0
9
20
30
38
42
43
44
35
30
31
34

High Clouds (% Sky Obscured)

100
100
40
45
36
24
4
7
9
19
20
30
30
33
54
75
59
48
11
41
29
54
68
80

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
1
1
0
0
0
0
0
0
0
0
1
0
0
1
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
14
12
12
12
11
10
9
9
9
8
8
10
12
13
14
14
13
14
15
14
14
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

51
51
56
63
71
73
78
85
92
93
95
95
90
76
66
59
56
51
47
45
45
50
45
46

Pressure (mb)

1022
1022
1022
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1022
1022

Ozone (du)

340
339
340
340
340
338
336
336
333
330
329
329
329
329
329
329
328
327
326
327
327
326
326
326

Sunday 5

Waning Gibbous 67%

23:39

11:56

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

Sun - Rise: 04:43, Set: 21:27, Transit: 13:04. Moon - Rise: 23:39, Set: 11:56. Civil Dark: 22:16 - 03:53. Nautical Dark: 23:38 - 02:33. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

99
99
99
100
99
71
66
67
91
66
97
61
84
88
94
100
95
92
89
85
83
79
83
90

Low Clouds (% Sky Obscured)

0
15
27
36
36
35
31
24
13
6
11
19
24
10
13
13
10
10
14
17
19
18
18
20

Medium Clouds (% Sky Obscured)

28
81
50
59
53
54
52
41
64
20
28
35
37
36
43
44
43
45
47
47
48
48
52
59

High Clouds (% Sky Obscured)

96
96
97
97
80
25
7
24
33
49
94
40
74
67
83
100
86
73
59
47
35
24
29
33

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
3
4
1
2
2
1
4
6
5
47
49
41
30
19
5
15
13
1
15
5

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
11
8
7
8
8
8
9
10
11
12
12
13
11
12
13
14
15
15
16
17
18
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

47
52
55
62
71
72
76
77
78
77
75
77
77
70
62
55
49
45
40
37
34
31
29
31

Pressure (mb)

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

Ozone (du)

327
328
329
329
330
333
334
334
334
335
335
335
336
335
335
335
334
334
334
334
334
334
334
334

Monday 6

Waning Gibbous 57%

23:49

13:16

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

Sun - Rise: 04:44, Set: 21:26, Transit: 13:05. Moon - Rise: 23:49, Set: 13:16. Civil Dark: 22:15 - 03:55. Nautical Dark: 23:36 - 02:35. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

98
98
98
98
95
92
88
86
85
85
87
90
91
85
80
74
80
86
94
91
86
81
68
54

Low Clouds (% Sky Obscured)

23
33
40
52
54
43
32
31
27
27
25
23
14
11
11
8
29
48
70
70
70
71
60
49

Medium Clouds (% Sky Obscured)

68
55
45
36
36
34
34
27
22
15
15
14
13
16
19
23
34
44
55
47
40
29
19
12

High Clouds (% Sky Obscured)

43
43
38
43
51
58
60
63
65
64
69
75
67
45
26
11
12
20
27
28
28
30
22
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 (%)

1
2
2
0
0
0
0
3
4
0
1
2
0
0
0
0
2
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
11
8
10
11
12
12
12
12
12
12
12
12
12
13
10
10
12
13
13
13
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

7
7
9
10
12
13
13
14
15
15
15
14
12
11
11
12
12
13
14
15
16
16
16
16

Relative Humidity (%)

33
35
42
51
59
64
67
71
76
80
83
76
68
61
57
54
50
52
55
57
59
59
58
62

Pressure (mb)

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

Ozone (du)

335
336
335
334
333
330
328
326
324
322
321
321
320
320
320
319
318
318
317
317
317
317
317
316

Tuesday 7

Third Quarter 45%

00:00

14:40

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

Sun - Rise: 04:45, Set: 21:25, Transit: 13:05. Moon - Rise: 00:00, Set: 14:40. Civil Dark: 22:15 - 03:56. Nautical Dark: 23:34 - 02:37. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

32
42
54
63
60
53
46
56
64
74
72
71
68
53
38
23
23
24
26

Low Clouds (% Sky Obscured)

32
42
54
63
60
53
46
56
64
73
55
36
18
17
16
15
17
21
22

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

8
7
6
6
6
7
7
12
23
29
35
48
58
44
24
5
4
4
5

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 (%)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

25
25
19
19
19
18
16
15
15
16
15
16
15
16
19
20
21
22
22

Dew Point (°C)

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

Relative Humidity (%)

67
73
75
77
80
79
79
79
77
77
75
74
73
73
67
62
57
50
43

Pressure (mb)

1021
1021
1021
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1021

Ozone (du)

315
314
314
313
313
314
314
315
314
314
313
313
314
314
314
315
316
316
316

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

Generated: 01/07/26 18:43:14. Forecast: 01/07/26 to 07/07/26. Timezone: UTC+1.00