Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 1

Waning Gibbous 97%

23:09

05:36

07 OK
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
04 Bad
05 Bad
06 Bad

Sun - Rise: 04:47, Set: 21:15, Transit: 13:02. Moon - Rise: 23:09, Set: 05:36. Civil Dark: 22:02 - 04:00. Nautical Dark: 23:14 - 02:48. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

34
53
63
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
93
97

Low Clouds (% Sky Obscured)

34
53
63
62
79
85
100
97
72
100
92
85
85
62
96
82
88
68
64
71
61
72
62
67

Medium Clouds (% Sky Obscured)

34
53
63
94
99
80
96
96
99
100
93
100
100
100
100
100
100
100
97
100
100
83
89
82

High Clouds (% Sky Obscured)

34
53
63
100
100
100
100
100
100
100
100
78
100
100
100
100
100
100
100
100
100
100
65
91

ISS Passover

Visibility (miles)

9
9
9
9
9
9
8
9
9
9
8
9
9
2
0
0
0
0
0
8
9
9
9
3

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
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Moderate Rain
Light Rain
None
None
None
Light Rain
Light Rain

Precipitation Probability (%)

0
0
2
5
12
43
35
26
15
20
40
74
95
95
95
95
95
95
95
67
48
60
95
87

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.4
0.5
4.8
2.8
2.1
1
2.8
1.2
0
0
0
0.9
0.9

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
86
79
71
73
67
81
82
80
82
85
92
95
98
98
98
98
98
98
95
96
96
98
100

Pressure (mb)

1016
1015
1015
1015
1015
1014
1013
1013
1012
1011
1010
1010
1009
1008
1007
1007
1006
1005
1004
1004
1004
1003
1003
1002

Ozone (du)

335
336
338
339
338
339
339
339
340
341
341
342
342
343
343
346
351
355
357
361
370
373
374
374

Tuesday 2

Waning Gibbous 93%

23:51

06:39

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 OK
22 OK
23 Bad
00 OK
01 OK
02 OK
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 04:46, Set: 21:17, Transit: 13:02. Moon - Rise: 23:51, Set: 06:39. Civil Dark: 22:04 - 03:59. Nautical Dark: 23:16 - 02:46. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
100
77
85
46
66
72
56
45
58
48
34
22
45
32
36
37
47
46
44
87

Low Clouds (% Sky Obscured)

62
61
65
64
64
60
73
44
50
53
56
45
46
34
21
22
45
32
36
37
47
46
44
41

Medium Clouds (% Sky Obscured)

74
29
73
84
68
56
21
3
23
48
30
28
19
24
16
0
0
0
0
0
0
0
0
35

High Clouds (% Sky Obscured)

61
100
49
100
100
55
2
28
44
53
52
45
55
30
0
0
0
0
0
0
0
29
44
69

ISS Passover

Visibility (miles)

9
9
9
9
7
6
9
6
7
6
4
9
9
9
9
9
9
9
9
9
9
9
5
0

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

Precipitation Probability (%)

46
66
75
66
79
73
95
93
95
94
80
63
23
3
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0.2
0.4
0.3
0.5
0.3
0.8
0.6
0.8
0.8
0.4
0.2
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
95
93
92
86
85
78
79
81
84
83
87
87
90
93
95
95
96
96
96
98
96
98
98

Pressure (mb)

1002
1002
1002
1003
1003
1003
1002
1002
1002
1003
1003
1004
1004
1005
1006
1006
1006
1007
1007
1007
1007
1007
1007
1006

Ozone (du)

377
378
379
385
389
391
389
389
388
389
390
391
391
393
394
387
379
378
376
373
368
363
361
359

Wednesday 3

Waning Gibbous 88%

00:21

No Set

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
04 Bad
05 Bad
06 Bad

Sun - Rise: 04:46, Set: 21:18, Transit: 13:02. Moon - Rise: 00:21, Set: No Set. Civil Dark: 22:05 - 03:58. Nautical Dark: 23:18 - 02:44. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
98
100
100
92
75
72
53
57
71
100
100
100
100
100
98
97
95
90
87
81

Low Clouds (% Sky Obscured)

37
46
66
56
94
100
99
88
75
60
40
57
10
24
42
68
66
76
75
75
76
74
74
58

Medium Clouds (% Sky Obscured)

57
64
77
91
97
59
29
24
18
13
16
13
19
100
100
100
100
100
97
52
45
35
37
56

High Clouds (% Sky Obscured)

100
100
60
51
35
11
65
0
0
0
34
0
29
73
100
100
27
100
80
60
13
6
27
10

ISS Passover

Visibility (miles)

9
9
9
9
7
7
9
5
6
7
9
9
9
9
9
9
9
6
3
6
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
Light Rain
Very Light Rain
None
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
Light Rain
Light Rain
None
None
None
None
None

Precipitation Probability (%)

0
4
41
40
95
68
42
58
65
56
66
45
11
3
7
9
49
95
95
47
22
24
14
5

Precipitation Amount (mm)

0
0
0
0
1
0.2
0
0.2
0.3
0.2
0.4
0.2
0
0
0
0
0
1.2
1.4
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
93
83
86
90
95
96
96
93
85
84
82
78
79
80
82
79
86
98
95
95
95
95
95

Pressure (mb)

1006
1006
1006
1005
1004
1003
1002
1001
1000
999
998
998
997
997
997
997
996
996
995
995
994
994
994
995

Ozone (du)

358
356
360
367
372
385
390
389
390
391
393
394
394
394
395
398
400
402
402
402
405
402
401
402

Thursday 4

Waning Gibbous 81%

00:43

07:50

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
04 Bad
05 Bad
06 Bad

Sun - Rise: 04:45, Set: 21:19, Transit: 13:02. Moon - Rise: 00:43, Set: 07:50. Civil Dark: 22:06 - 03:57. Nautical Dark: 23:20 - 02:43. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

69
71
96
89
82
84
83
87
86
73
70
79
85
88
92
95
97
100
100
97
100
78
67
34

Low Clouds (% Sky Obscured)

55
54
76
71
67
70
65
68
66
62
53
51
48
58
57
70
80
89
84
64
60
51
50
32

Medium Clouds (% Sky Obscured)

24
31
49
37
30
23
33
14
35
16
49
65
80
79
77
90
76
84
61
82
84
39
21
0

High Clouds (% Sky Obscured)

0
1
1
4
8
11
10
22
20
3
4
35
51
50
45
60
76
93
81
86
100
63
34
3

ISS Passover

Visibility (miles)

9
9
9
6
7
8
8
6
6
5
4
5
6
5
9
4
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
Very Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

26
35
45
60
63
64
61
62
62
68
69
65
59
49
49
50
38
21
27
26
18
19
15
7

Precipitation Amount (mm)

0
0
0
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0
0
0.2
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
92
90
92
92
89
86
82
86
89
89
89
90
92
92
95
95
96
95
95
96
98
96
93

Pressure (mb)

995
995
995
995
996
996
997
997
997
997
998
998
999
999
1000
1000
1001
1001
1002
1002
1003
1004
1004
1005

Ozone (du)

400
400
400
401
401
400
399
401
399
399
398
399
399
398
398
397
400
400
400
400
399
398
399
399

Friday 5

Waning Gibbous 72%

01:00

09:05

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 OK
22 OK
23 Good
00 Good
01 Good
02 OK
03 OK
04 OK
05 OK
06 OK

Sun - Rise: 04:44, Set: 21:20, Transit: 13:02. Moon - Rise: 01:00, Set: 09:05. Civil Dark: 22:07 - 03:56. Nautical Dark: 23:22 - 02:41. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

47
56
62
56
44
36
41
65
74
79
84
92
80
63
26
14
12
10
16
22
28
31
38
44

Low Clouds (% Sky Obscured)

41
48
54
45
34
28
23
22
19
26
38
47
23
11
0
0
0
0
0
0
1
8
14
23

Medium Clouds (% Sky Obscured)

2
0
0
0
0
0
10
19
29
33
39
37
19
5
0
0
1
1
16
22
28
31
38
44

High Clouds (% Sky Obscured)

4
1
1
0
0
0
0
0
0
1
2
1
5
8
12
14
12
10
16
22
28
31
38
30

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 (%)

13
12
14
11
19
12
21
18
20
19
20
18
13
12
8
7
4
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)

11
12
13
14
13
14
13
14
13
12
11
10
10
9
8
7
6
5
4
4
4
4
5
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

9
9
9
8
8
8
9
8
9
8
10
10
10
9
8
7
7
6
6
6
6
6
6
7

Relative Humidity (%)

91
90
81
72
69
63
69
59
67
61
68
69
70
71
72
72
76
78
82
84
84
85
82
81

Pressure (mb)

1006
1007
1007
1008
1008
1008
1009
1009
1009
1009
1009
1010
1010
1012
1012
1013
1013
1014
1014
1014
1014
1014
1015
1015

Ozone (du)

397
398
399
400
400
401
398
392
388
384
385
382
377
376
375
373
373
373
372
372
373
373
373
374

Saturday 6

Waning Gibbous 62%

01:13

10:21

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
04 Bad
05 Bad
06 Bad

Sun - Rise: 04:44, Set: 21:20, Transit: 13:02. Moon - Rise: 01:13, Set: 10:21. Civil Dark: 22:08 - 03:56. Nautical Dark: 23:24 - 02:40. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

50
59
67
78
86
96
98
98
99
98
97
93
86
77
74
68
62
61
65
69
66
78
89
100

Low Clouds (% Sky Obscured)

17
9
2
3
4
8
20
33
44
47
56
47
55
60
61
60
62
61
49
26
0
5
11
16

Medium Clouds (% Sky Obscured)

50
59
67
73
60
52
63
81
87
86
85
82
75
58
50
30
20
30
18
24
17
17
24
28

High Clouds (% Sky Obscured)

37
44
48
62
76
92
91
80
75
69
68
71
79
75
74
68
59
44
33
30
31
56
79
100

ISS Passover

Visibility (miles)

9
9
9
9
9
8
8
7
6
6
7
8
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
Very Light Rain
Very Light Rain
None
None
None
Very Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
20
28
36
44
52
58
56
52
44
47
53
67
61
49
22
16
8
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
9
10
10
11
11
12
15
15
14
14
14
14
14
15
14
14
14
13
10
10
9
9
9

Dew Point (°C)

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

Relative Humidity (%)

78
75
70
67
66
63
61
66
71
77
74
73
72
75
79
81
83
83
83
83
85
85
84
81

Pressure (mb)

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

Ozone (du)

375
377
379
381
382
382
383
385
388
390
387
384
380
376
372
369
367
365
363
362
361
361
362
363

Sunday 7

Waning Gibbous 52%

01:25

11:38

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: 04:43, Set: 21:21, Transit: 13:03. Moon - Rise: 01:25, Set: 11:38. Civil Dark: 22:10 - 03:55. Nautical Dark: 23:25 - 02:39. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
97
92
81
73
66
77
82
90
98
93
89
85
71
56
41

Low Clouds (% Sky Obscured)

38
60
82
77
72
63
59
56
54
41
31
23
37
55
73
71
56
41

Medium Clouds (% Sky Obscured)

42
59
72
59
50
38
43
39
40
56
74
89
73
56
33
27
20
14

High Clouds (% Sky Obscured)

99
98
95
85
76
66
53
37
11
37
67
98
87
75
63
43
23
5

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

5
5
2
11
19
26
47
40
45
55
59
63
53
36
23
20
15
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

6
8
9
11
11
12
12
13
14
14
14
13
12
12
12
11
11
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
10
11
10
11
11
11
17
16
15
15
15
16
12
12
12
12
11

Dew Point (°C)

9
8
8
8
8
9
9
10
10
11
11
11
11
10
9
9
8
8

Relative Humidity (%)

81
74
68
61
61
60
59
60
62
63
66
68
70
70
70
70
69
70

Pressure (mb)

1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1019
1019
1019
1019
1020

Ozone (du)

364
364
365
365
365
365
366
363
360
358
359
361
363
361
359
357
358
358

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

Generated: 01/06/26 07:01:44. Forecast: 01/06/26 to 07/06/26. Timezone: UTC+1.00