Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 20

Waxing Crescent 43%

12:57

23:12

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

Sun - Rise: 05:00, Set: 21:12, Transit: 13:06. Moon - Rise: 12:57, Set: 23:12. Civil Dark: 21:58 - 04:14. Nautical Dark: 23:05 - 03:07. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

43
48
50
58
31
66
74
33
50
77
29
49
42
47
46
46
37
13
14
19
27
27
31
22

Low Clouds (% Sky Obscured)

0
0
2
2
7
44
50
10
31
55
17
18
1
25
30
28
19
13
14
19
27
27
31
20

Medium Clouds (% Sky Obscured)

43
48
50
28
24
22
22
20
20
21
18
35
34
43
45
40
33
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

43
34
5
31
2
29
2
2
0
0
0
0
2
2
0
0
0
0
0
0
0
0
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
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
5
4
5
5
5
5
5
7
8
9
12
14
13
13
12
10
8
6
5
6
6
6

Chance of Frost

Temperature (°C)

10
10
9
10
12
14
16
18
20
21
22
23
23
20
19
19
18
17
16
15
14
14
13
13

Feels Like (°C)

8
7
8
8
10
12
14
16
19
19
18
20
20
18
16
17
16
17
16
15
14
14
14
13

Dew Point (°C)

9
8
8
7
5
3
4
4
4
5
7
7
9
8
8
10
10
11
13
13
13
13
13
12

Relative Humidity (%)

93
91
90
83
65
48
44
38
34
33
37
37
42
45
50
54
61
66
79
90
93
95
96
95

Pressure (mb)

1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1028
1028
1029
1029
1029
1029
1029

Ozone (du)

336
338
342
343
343
343
342
343
340
338
335
334
335
334
333
332
331
330
330
330
330
329
330
330

Tuesday 21

First Quarter 53%

14:15

23:24

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

Sun - Rise: 05:02, Set: 21:11, Transit: 13:06. Moon - Rise: 14:15, Set: 23:24. Civil Dark: 21:56 - 04:16. Nautical Dark: 23:03 - 03:09. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

30
27
50
55
59
66
35
49
63
81
86
89
93
49
32
33
34
71
91
93
92
92
92
94

Low Clouds (% Sky Obscured)

30
27
50
55
43
36
35
49
63
78
80
79
80
44
29
20
21
60
82
80
76
84
89
91

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
18
31
33
30
32
33
32
33
30
36

High Clouds (% Sky Obscured)

4
7
12
6
37
48
3
3
9
7
5
28
29
21
5
0
0
0
0
0
0
2
6
7

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
7
1

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

Chance of Frost

Temperature (°C)

13
12
12
13
14
16
17
18
19
20
20
21
21
21
21
20
19
18
17
17
16
16
16
15

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
95
96
96
86
75
64
58
51
49
49
49
47
51
54
60
67
73
79
81
81
81
82
83

Pressure (mb)

1029
1029
1029
1029
1029
1030
1029
1029
1029
1029
1029
1029
1029
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1027

Ozone (du)

331
332
332
332
330
329
329
327
326
327
328
329
330
330
332
333
334
334
335
335
335
335
334
332

Wednesday 22

Waxing Gibbous 63%

15:32

23:40

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
00 Bad
01 Bad
02 Bad

Sun - Rise: 05:03, Set: 21:09, Transit: 13:06. Moon - Rise: 15:32, Set: 23:40. Civil Dark: 21:55 - 04:18. Nautical Dark: 23:00 - 03:12. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

92
98
100
100
99
100
83
99
92
92
100
100
100
100
100
97
90
62
99
94
94
100
100
100

Low Clouds (% Sky Obscured)

81
68
66
70
72
71
53
91
79
72
82
86
75
73
57
87
71
50
71
80
65
65
71
64

Medium Clouds (% Sky Obscured)

30
22
29
27
38
63
26
23
60
70
85
73
40
40
39
35
37
40
40
28
26
0
0
0

High Clouds (% Sky Obscured)

56
93
99
100
95
100
45
35
2
43
80
75
48
0
50
60
7
19
67
80
88
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
0
0
0
0
0
5
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)

1
1
2
3
4
5
5
6
7
6
7
11
12
11
11
11
10
9
7
4
3
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
83
83
82
77
70
64
57
54
47
40
42
48
49
49
52
58
63
77
78
81
82
82
83

Pressure (mb)

1027
1026
1026
1026
1026
1026
1026
1026
1026
1026
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025

Ozone (du)

330
329
329
329
329
330
332
335
339
341
343
346
348
344
339
338
339
337
333
331
329
327
326
324

Thursday 23

Waxing Gibbous 72%

16:47

00:01

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 OK
21 Good
22 Good
23 Good
00 Good
01 OK
02 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 - 03:14. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
99
99
98
94
88
83
72
71
94
95
95
80
62
54
52
49
30
14
9
8
10
48
68

Low Clouds (% Sky Obscured)

61
57
59
61
63
62
64
31
49
70
71
72
60
34
20
5
3
1
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
10
20
27
24
26
20
22
26
33
31
32
28
31
28
23
17
8
0
0
0
0
1
3

High Clouds (% Sky Obscured)

100
95
92
48
81
71
49
35
9
7
5
5
4
2
2
11
15
9
7
5
7
8
48
65

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
1
0
0
0
0
0
0
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)

3
3
3
3
2
2
3
5
6
7
7
10
10
10
10
10
10
5
5
6
6
5
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
84
84
84
79
74
72
62
54
49
48
61
65
47
48
54
64
61
61
68
69
68
73
82

Pressure (mb)

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

Ozone (du)

322
321
319
318
316
315
315
314
312
311
310
309
309
309
308
308
308
309
310
312
314
314
314
315

Friday 24

Waxing Gibbous 80%

17:59

00:31

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

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 - 03:17. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

92
95
97
100
86
93
79
77
96
96
97
94
54
47
38
33
50
64
75
84
92
100
99
99

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
4
9
12
18
22
26
23
17
10
15
16
14
7
3
0
13
26

Medium Clouds (% Sky Obscured)

4
3
1
0
0
0
0
0
0
0
9
17
25
29
30
28
16
19
20
19
17
13
39
66

High Clouds (% Sky Obscured)

89
92
96
100
80
92
74
70
93
94
93
88
38
24
11
3
40
42
48
63
81
100
97
94

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)

7
7
7
7
7
8
9
10
10
11
12
12
14
15
15
15
14
12
11
9
8
8
8
9

Chance of Frost

Temperature (°C)

15
15
15
15
15
17
18
20
21
22
24
24
25
25
25
25
24
22
20
18
17
16
15
15

Feels Like (°C)

14
13
13
14
14
15
17
19
19
19
19
20
20
21
21
21
20
20
19
19
18
16
15
11

Dew Point (°C)

13
14
14
14
11
9
8
7
7
5
5
4
3
3
4
2
4
6
7
9
9
9
9
9

Relative Humidity (%)

90
93
93
92
77
60
52
44
38
32
30
27
23
24
24
23
27
34
42
54
58
62
65
64

Pressure (mb)

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

Ozone (du)

315
316
317
318
319
319
321
322
322
323
322
322
322
322
324
323
322
323
323
324
326
328
329
335

Saturday 25

Waxing Gibbous 88%

19:02

01:14

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
00 Bad
01 Bad
02 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 - 03:20. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

98
98
98
99
97
95
94
95
94
96
96
96
97
97
98
96
89
86
84
88
93
98
97
97

Low Clouds (% Sky Obscured)

40
49
59
69
75
80
83
82
86
89
88
88
87
84
82
85
87
86
84
88
93
97
95
95

Medium Clouds (% Sky Obscured)

92
94
96
97
87
77
67
57
48
35
38
39
42
49
54
61
72
83
84
88
93
97
79
61

High Clouds (% Sky Obscured)

90
74
58
38
38
41
59
64
75
75
85
80
75
69
63
34
22
14
12
8
6
0
5
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
4
6
8
14
16
14
13
13
14
18
19
20
25
27
28
21
15
5
7
7
7
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
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

62
61
63
66
69
67
66
64
63
64
62
61
59
56
63
73
85
85
85
86
84
84
84
86

Pressure (mb)

1008
1008
1007
1007
1007
1006
1006
1006
1006
1005
1005
1005
1005
1005
1005
1005
1005
1006
1006
1006
1006
1006
1006
1006

Ozone (du)

340
346
343
341
338
337
337
336
337
337
338
339
340
341
342
343
344
346
347
349
350
352
354
355

Sunday 26

Waxing Gibbous 93%

19:52

02:10

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
00 OK

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 - 03:22. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

96
96
96
96
79
64
51
59
69
78
76
76
78
83
89
94
87
81
75
64
53
46

Low Clouds (% Sky Obscured)

94
85
76
66
50
34
21
33
47
62
67
71
71
72
70
71
61
51
42
33
25
17

Medium Clouds (% Sky Obscured)

40
34
30
23
16
9
3
7
12
16
17
18
16
17
21
30
35
39
48
47
46
41

High Clouds (% Sky Obscured)

17
32
48
54
34
19
5
3
2
1
3
4
6
21
28
35
33
46
56
37
19
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

Fog (%)

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

Precipitation Probability (%)

7
14
14
6
7
5
1
2
2
1
2
2
0
0
0
0
0
0
0
1
2
1

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

Wind Speed/Direction (mph)

4
4
4
5
6
6
7
8
8
9
9
6
5
7
6
5
6
6
7
9
7
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
86
84
84
83
69
57
48
43
39
36
42
49
57
49
42
35
40
46
53
59
66

Pressure (mb)

1006
1007
1007
1007
1007
1007
1008
1008
1008
1008
1008
1009
1009
1009
1009
1010
1010
1010
1011
1011
1011
1012

Ozone (du)

357
358
359
360
361
361
361
360
360
360
360
361
361
361
362
362
363
363
363
364
366
368

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

Generated: 20/07/26 03:52:57. Forecast: 20/07/26 to 26/07/26. Timezone: UTC+1.00