Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 7

Waning Crescent 1%

05:07

20:18

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

Sun - Rise: 05:18, Set: 20:40, Transit: 13:00. Moon - Rise: 05:07, Set: 20:18. Civil Dark: 21:21 - 04:37. Nautical Dark: 22:16 - 03:42. Astro Dark: 23:32 - 02:24

Total Clouds (% Sky Obscured)

49
61
63
97
89
73
75
62
32
29
11
18
3
5
5
10
7
43
40
40
40
40
40
45

Low Clouds (% Sky Obscured)

63
64
82
65
64
53
61
51
22
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

20
14
22
39
38
24
19
0
0
0
0
18
2
2
2
5
2
30
32
23
27
8
6
21

High Clouds (% Sky Obscured)

3
7
6
86
28
42
65
71
16
16
9
6
3
3
3
6
7
70
65
60
60
55
55
45

ISS Passover

Visibility (miles)

9
9
9
8
5
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
5
100
100
100
100
100
100
100
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
34
34
29
20
18
6
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
8
7
7
7
8
8
9
8
7
6
6
5
4
4
4
2
2
2
2
2
2
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
14
15
15
14
15
15
15
15
15
15
13
11
10
9
8
8
8
6
6
6
7
9
11

Dew Point (°C)

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

Relative Humidity (%)

80
76
74
74
77
78
76
83
83
85
92
96
96
95
96
96
95
95
93
93
93
88
85
81

Pressure (mb)

1022
1022
1023
1023
1023
1024
1024
1024
1025
1025
1026
1027
1027
1028
1028
1029
1029
1029
1029
1029
1029
1029
1029
1030

Ozone (du)

402
403
400
394
388
386
384
384
382
380
378
378
378
380
378
376
375
376
375
374
374
374
373
372

Wednesday 8

New Moon 0%

05:31

21:50

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

Sun - Rise: 05:16, Set: 20:42, Transit: 13:00. Moon - Rise: 05:31, Set: 21:50. Civil Dark: 21:23 - 04:35. Nautical Dark: 22:18 - 03:40. Astro Dark: 23:36 - 02:19

Total Clouds (% Sky Obscured)

43
48
77
86
90
100
93
94
87
88
90
100
100
100
100
100
100
81
89
61
65
69
86
72

Low Clouds (% Sky Obscured)

0
0
38
23
64
91
59
31
43
66
58
53
49
46
46
21
6
2
0
28
25
29
25
25

Medium Clouds (% Sky Obscured)

21
6
2
2
9
34
19
55
44
58
40
65
65
58
99
75
91
78
47
57
66
63
71
39

High Clouds (% Sky Obscured)

42
48
45
74
48
81
53
59
60
67
64
100
100
100
100
100
100
16
38
7
4
44
23
11

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
5
15
6
6
9
6
5
4
2
0
10
1
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
5
5
5
5
5
5
5
4
4
4
4
4
4
4
2
3
4
3
3
3
3
3
4

Chance of Frost

Temperature (°C)

14
16
17
18
19
19
19
20
19
19
17
16
16
15
14
14
13
12
12
11
11
12
14
16

Feels Like (°C)

13
15
16
17
18
19
19
19
19
18
16
15
14
14
13
14
12
11
11
10
9
11
13
15

Dew Point (°C)

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

Relative Humidity (%)

78
73
71
70
69
70
71
78
84
84
85
92
90
90
93
95
93
95
95
95
93
92
92
89

Pressure (mb)

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

Ozone (du)

369
365
364
365
363
360
357
354
352
352
351
352
353
354
356
356
355
353
355
351
350
350
347
347

Thursday 9

Waxing Crescent 3%

06:06

23:18

10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 OK
18 OK
19 OK
20 OK
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

Sun - Rise: 05:15, Set: 20:44, Transit: 13:00. Moon - Rise: 06:06, Set: 23:18. Civil Dark: 21:25 - 04:33. Nautical Dark: 22:21 - 03:37. Astro Dark: 23:41 - 02:14

Total Clouds (% Sky Obscured)

59
64
90
99
98
70
50
42
29
26
29
51
64
98
100
100
100
99
100
100
100
99
99
98

Low Clouds (% Sky Obscured)

22
26
30
31
22
20
8
12
3
2
11
13
21
45
60
46
53
56
38
20
32
22
16
4

Medium Clouds (% Sky Obscured)

21
22
7
4
7
7
0
1
2
1
2
2
9
9
46
33
58
18
2
4
12
20
28
42

High Clouds (% Sky Obscured)

8
9
74
95
97
54
46
46
26
25
23
58
70
97
96
100
100
98
99
100
100
99
98
97

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
1
1
7
3
3
3
1
1
0
0
0
0
0
0
0
0
0
0
0
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)

5
4
5
6
7
6
5
5
4
2
1
1
1
0
1
1
1
2
1
1
2
2
2
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
81
78
74
71
70
70
73
74
81
82
85
85
85
84
84
84
84
86
86
87
87
87
83

Pressure (mb)

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

Ozone (du)

348
348
346
344
342
342
341
340
338
336
334
334
334
335
336
336
336
336
334
333
332
332
332
332

Friday 10

Waxing Crescent 8%

06:56

00:33

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

Sun - Rise: 05:13, Set: 20:45, Transit: 13:00. Moon - Rise: 06:56, Set: 00:33. Civil Dark: 21:27 - 04:31. Nautical Dark: 22:23 - 03:34. Astro Dark: 23:46 - 02:09

Total Clouds (% Sky Obscured)

94
88
83
88
91
93
95
96
97
80
62
45
52
63
70
62
34
33
27
26
21
16
13
5

Low Clouds (% Sky Obscured)

12
23
34
37
38
39
36
32
26
17
9
1
1
1
1
1
1
1
1
1
1
1
1
1

Medium Clouds (% Sky Obscured)

43
46
43
44
47
48
80
87
87
76
62
32
42
56
66
51
26
24
23
19
15
11
7
3

High Clouds (% Sky Obscured)

78
66
60
70
78
82
76
72
72
53
56
50
55
60
59
40
3
0
0
0
0
1
3
3

ISS Passover

Visibility (miles)

9
9
9
8
9
9
8
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
13
25
24
28
23
18
27
28
23
6
1
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
4
5
6
6
6
6
5
5
5
4
4
3
3
3
3
3
3
3
3
3
3
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
77
76
75
73
72
70
73
79
86
91
93
95
93
95
95
93
92
90
89
87
87
80
75

Pressure (mb)

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

Ozone (du)

334
335
334
334
335
335
336
335
336
337
338
340
341
343
345
346
347
347
348
349
350
350
351
351

Saturday 11

Waxing Crescent 15%

08:01

01:28

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

Sun - Rise: 05:12, Set: 20:47, Transit: 13:00. Moon - Rise: 08:01, Set: 01:28. Civil Dark: 21:29 - 04:30. Nautical Dark: 22:26 - 03:32. Astro Dark: 23:51 - 02:03

Total Clouds (% Sky Obscured)

14
21
26
29
34
56
67
43
65
51
37
27
29
18
17
17
14
19
29
35
41
46
55
63

Low Clouds (% Sky Obscured)

12
23
32
35
40
53
54
36
25
18
13
6
5
2
0
0
0
0
1
1
2
6
7
5

Medium Clouds (% Sky Obscured)

3
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
2
4
4
5

High Clouds (% Sky Obscured)

3
3
3
3
4
5
12
11
59
55
36
37
45
34
36
34
49
69
76
82
84
85
85
86

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
5
16
17
19
10
5
13
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
6
7
7
7
7
7
6
6
6
6
6
6
6
6
5
5
6
6
6
6
7
8
9

Chance of Frost

Temperature (°C)

18
19
20
21
21
21
22
21
21
21
19
18
16
15
14
14
13
12
12
12
12
13
14
16

Feels Like (°C)

19
19
20
21
22
22
21
21
21
20
18
17
15
14
13
12
12
11
11
11
10
9
12
12

Dew Point (°C)

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

Relative Humidity (%)

72
70
68
68
67
66
68
74
79
85
89
95
95
95
95
96
96
95
95
95
95
93
92
90

Pressure (mb)

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

Ozone (du)

351
351
352
353
353
354
354
354
353
353
352
352
352
352
351
350
349
349
348
349
350
350
351
352

Sunday 12

Waxing Crescent 24%

09:16

02:07

10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 OK
17 OK
18 Good
19 OK
20 OK
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

Sun - Rise: 05:10, Set: 20:48, Transit: 13:00. Moon - Rise: 09:16, Set: 02:07. Civil Dark: 21:30 - 04:28. Nautical Dark: 22:28 - 03:30. Astro Dark: 23:57 - 01:57

Total Clouds (% Sky Obscured)

70
73
74
63
55
43
28
14
0
16
33
49
67
81
98
97
98
97
89
79
71
64
64
63

Low Clouds (% Sky Obscured)

17
34
51
43
34
25
17
9
0
0
0
0
4
9
13
11
9
8
9
10
11
15
21
28

Medium Clouds (% Sky Obscured)

4
3
2
1
0
0
0
0
0
4
7
7
15
23
34
37
44
43
40
34
28
34
40
44

High Clouds (% Sky Obscured)

80
78
76
51
32
12
8
4
0
13
29
44
53
66
80
75
75
70
65
51
43
32
22
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
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 (%)

8
9
13
18
20
18
20
19
12
15
12
0
0
0
0
0
1
0
2
3
1
5
13
6

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

Chance of Frost

Temperature (°C)

17
19
20
21
21
21
22
21
20
19
18
16
15
14
13
12
12
11
11
11
12
13
14
16

Feels Like (°C)

12
13
14
14
20
20
19
20
20
20
17
17
17
15
14
13
10
9
9
9
9
9
12
13

Dew Point (°C)

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

Relative Humidity (%)

88
84
77
73
74
75
75
79
81
84
88
93
98
96
96
96
98
98
96
96
96
95
92
86

Pressure (mb)

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

Ozone (du)

353
354
356
357
358
358
359
359
358
358
357
355
354
354
354
354
353
352
351
351
352
352
352
352

Monday 13

Waxing Crescent 33%

No Rise

02:32

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
04 Bad
05 Bad
06 Bad

Sun - Rise: 05:08, Set: 20:50, Transit: 13:00. Moon - Rise: No Rise, Set: 02:32. Civil Dark: 21:32 - 04:26. Nautical Dark: 22:30 - 03:27. Astro Dark: 00:03 - 01:51

Total Clouds (% Sky Obscured)

65
68
70
78
89
100
100
100
100
96
92
90
82
75
67
77
83
89
89
86
82

Low Clouds (% Sky Obscured)

32
34
35
44
52
61
50
40
32
40
47
54
54
52
55
60
65
73
74
76
76

Medium Clouds (% Sky Obscured)

41
40
44
47
50
53
57
56
55
52
59
63
62
61
60
61
65
69
63
62
57

High Clouds (% Sky Obscured)

27
37
42
58
79
100
100
100
100
90
83
79
70
62
58
43
30
14
26
42
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

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
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

19
27
32
49
60
74
75
79
74
78
74
57
48
43
35
30
26
12
13
14
11

Precipitation Amount (mm)

0
0
0
0
0
0.2
0.3
0.4
0.3
0.4
0.4
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
83
82
81
85
88
91
91
92
92
93
96
96
96
96
96
95
95
95
92
92

Pressure (mb)

1008
1007
1007
1007
1006
1006
1006
1006
1006
1005
1006
1006
1006
1006
1005
1005
1005
1005
1005
1005
1004

Ozone (du)

352
350
349
347
349
350
352
353
354
355
356
357
358
358
358
358
357
356
355
355
356

Forecast for Nether Heyford, Northamptonshire, United Kingdom (52.22,-1.04)

Generated: 07/05/24 10:25:12. Forecast: 07/05/24 to 13/05/24. Timezone: UTC+1.00