Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 5

Waning Crescent 20%

01:41

17:02

21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 OK
03 OK
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

Sun - Rise: 07:14, Set: 18:29, Transit: 12:52. Moon - Rise: 01:41, Set: 17:02. Civil Dark: 19:03 - 06:40. Nautical Dark: 19:42 - 06:01. Astro Dark: 20:22 - 05:21

Total Clouds (% Sky Obscured)

59
61
65
67
52
37
35
58
72
85
66
90
90
90
71
73
73
69
68
56
58
68
95
92

Low Clouds (% Sky Obscured)

59
61
65
50
51
35
35
31
38
45
44
37
38
34
53
52
42
44
45
36
43
45
26
14

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
2
3
6
79
73
83
40
27
22
22
18
30
35
64
91
86

High Clouds (% Sky Obscured)

39
44
42
26
3
5
8
40
48
68
42
58
69
50
13
36
49
31
21
3
2
2
5
35

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
1
1
1
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)

6
4
3
6
6
6
5
5
4
4
4
3
3
5
6
7
6
6
5
5
4
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

16
14
14
13
13
14
14
14
13
12
11
12
13
16
16
18
18
20
21
21
21
20
18
15

Dew Point (°C)

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

Relative Humidity (%)

79
72
72
73
82
87
89
90
89
81
76
76
74
67
59
55
53
50
50
49
50
60
67
67

Pressure (mb)

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

Ozone (du)

269
269
270
271
273
274
276
277
276
277
278
278
278
279
281
282
284
286
287
287
290
291
291
293

Tuesday 6

Waning Crescent 12%

03:07

17:15

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
18 Good
19 Good
20 Good

Sun - Rise: 07:16, Set: 18:27, Transit: 12:51. Moon - Rise: 03:07, Set: 17:15. Civil Dark: 19:01 - 06:42. Nautical Dark: 19:40 - 06:03. Astro Dark: 20:20 - 05:23

Total Clouds (% Sky Obscured)

98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
91
74
84
79
7
1
5

Low Clouds (% Sky Obscured)

20
21
25
71
80
91
99
100
100
100
100
100
100
100
100
97
82
86
70
78
60
5
1
5

Medium Clouds (% Sky Obscured)

92
100
100
100
100
100
100
100
100
100
98
100
100
100
100
100
91
66
60
38
1
0
0
0

High Clouds (% Sky Obscured)

62
86
100
100
100
100
100
100
100
100
100
88
100
100
100
100
100
65
70
65
65
2
0
0

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
0
3
16
19
11
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

3
5
9
16
22
33
40
55
68
95
95
95
95
95
69
50
23
29
57
17
3
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.5
0.7
1
0.8
0.6
0.2
0
0
0
0.4
0
0
0
0
0

Wind Speed/Direction (mph)

3
3
3
3
3
3
4
5
7
8
9
10
10
11
12
12
12
11
12
14
14
13
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

10
9
9
9
9
9
9
9
10
10
11
11
11
10
10
10
9
9
11
12
10
9
7
5

Relative Humidity (%)

68
70
70
70
71
70
71
73
78
81
89
95
95
93
93
93
90
85
89
89
82
79
80
76

Pressure (mb)

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

Ozone (du)

295
297
299
298
297
298
298
297
297
297
297
296
294
292
298
301
304
305
308
313
315
319
325
327

Wednesday 7

Waning Crescent 6%

04:30

17:27

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

Sun - Rise: 07:18, Set: 18:25, Transit: 12:51. Moon - Rise: 04:30, Set: 17:27. Civil Dark: 18:58 - 06:44. Nautical Dark: 19:38 - 06:04. Astro Dark: 20:17 - 05:25

Total Clouds (% Sky Obscured)

13
20
11
4
16
13
14
14
30
30
30
35
35
35
29
52
90
44
68
85
52
97
97
98

Low Clouds (% Sky Obscured)

12
15
10
4
15
13
14
14
27
29
28
24
19
23
21
26
29
36
54
65
39
34
43
50

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
10
35
16
13
23
32
35
30
30
25
27
97

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
30
30
30
35
35
35
10
29
58
7
7
4
10
60
61
66

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
1
3
11
15
20

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
6
5
5
5
4
4
4
4
4
4
4
5
6
7
8
9
8
9
9
10
10
8
7

Dew Point (°C)

5
5
5
5
5
4
4
4
5
5
5
4
4
3
3
3
3
2
3
3
3
4
4
3

Relative Humidity (%)

80
81
84
85
85
82
84
84
87
87
88
85
77
64
57
52
48
45
47
50
51
59
62
61

Pressure (mb)

1018
1018
1018
1019
1019
1019
1019
1020
1020
1021
1021
1022
1023
1023
1023
1024
1023
1023
1023
1023
1023
1023
1023
1023

Ozone (du)

325
325
322
319
317
314
311
309
308
305
303
302
301
299
297
295
293
291
289
287
284
282
280
279

Thursday 8

Waning Crescent 2%

05:50

17:38

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
18 Bad
19 OK
20 OK

Sun - Rise: 07:19, Set: 18:22, Transit: 12:51. Moon - Rise: 05:50, Set: 17:38. Civil Dark: 18:56 - 06:45. Nautical Dark: 19:35 - 06:06. Astro Dark: 20:15 - 05:27

Total Clouds (% Sky Obscured)

98
99
99
100
100
100
100
100
100
100
100
100
100
100
100
99
97
95
91
67
37
46
27
28

Low Clouds (% Sky Obscured)

55
94
97
100
97
95
91
89
86
83
84
85
91
91
92
93
91
90
86
62
27
46
20
23

Medium Clouds (% Sky Obscured)

92
91
88
79
86
93
100
81
38
90
74
91
93
40
38
34
26
19
11
7
3
0
2
3

High Clouds (% Sky Obscured)

72
79
89
100
100
100
100
100
100
100
85
73
60
50
47
6
2
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
7
2
8
9
0
9
9
9
9
9
9
9
9
8
9
5
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
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
None
None
None
None

Precipitation Probability (%)

27
28
34
56
95
95
26
28
19
23
23
22
20
8
8
10
35
40
51
47
23
22
9
6

Precipitation Amount (mm)

0
0
0
0
1.2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

3
4
3
5
8
10
11
12
14
14
14
14
14
14
14
14
14
14
15
15
12
11
10
9

Relative Humidity (%)

61
63
60
66
80
92
93
95
98
96
93
92
90
90
87
87
85
85
86
82
77
75
82
81

Pressure (mb)

1023
1022
1021
1020
1019
1018
1017
1016
1015
1015
1014
1014
1014
1014
1014
1014
1014
1013
1013
1013
1013
1013
1014
1014

Ozone (du)

277
275
273
271
271
271
272
272
271
270
269
270
272
273
272
274
274
276
277
277
279
283
285
290

Friday 9

Waning Crescent 0%

07:10

17:50

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

Sun - Rise: 07:21, Set: 18:20, Transit: 12:51. Moon - Rise: 07:10, Set: 17:50. Civil Dark: 18:54 - 06:47. Nautical Dark: 19:33 - 06:08. Astro Dark: 20:13 - 05:28

Total Clouds (% Sky Obscured)

31
29
78
57
19
15
24
26
31
46
41
34
28
40
52
64
74
85
95
95
96
98
92
88

Low Clouds (% Sky Obscured)

26
22
17
10
12
15
20
22
26
43
35
28
18
31
44
56
65
72
80
80
85
91
73
55

Medium Clouds (% Sky Obscured)

6
7
63
48
5
2
4
2
1
0
0
1
1
3
5
8
11
14
17
11
10
6
4
2

High Clouds (% Sky Obscured)

0
0
4
4
2
0
0
0
1
0
0
0
0
0
0
0
0
0
0
22
47
80
80
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 (%)

3
7
2
17
3
1
0
0
0
0
0
0
0
6
8
6
14
17
20
19
18
14
14
12

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
10
10
8
7
7
7
6
6
6
5
5
6
6
7
7
7
9
9
8
9
8
8
6

Dew Point (°C)

9
9
9
9
9
8
8
7
7
6
5
4
4
5
4
4
3
4
4
5
5
5
5
5

Relative Humidity (%)

84
87
88
93
93
93
93
91
90
87
77
73
68
65
59
54
49
51
54
56
59
61
64
68

Pressure (mb)

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

Ozone (du)

293
295
298
302
304
303
303
304
303
302
304
304
304
304
305
305
306
307
308
309
309
310
311
312

Saturday 10

New Moon 1%

08:29

18:03

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
18 Bad
19 Bad
20 Bad

Sun - Rise: 07:23, Set: 18:18, Transit: 12:50. Moon - Rise: 08:29, Set: 18:03. Civil Dark: 18:52 - 06:49. Nautical Dark: 19:31 - 06:10. Astro Dark: 20:11 - 05:30

Total Clouds (% Sky Obscured)

82
79
76
69
74
83
93
87
82
80
80
81
81
86
93
100
98
96
94
90
85
80
76
74

Low Clouds (% Sky Obscured)

37
30
23
15
31
47
60
52
47
45
43
45
36
33
31
35
49
65
81
84
85
80
73
68

Medium Clouds (% Sky Obscured)

0
3
12
17
13
10
5
3
1
0
0
0
0
6
12
17
13
9
4
3
1
0
0
0

High Clouds (% Sky Obscured)

80
79
76
69
70
70
70
65
65
61
66
78
78
85
93
100
92
85
77
51
25
0
6
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 (%)

9
6
4
1
4
4
2
3
2
0
1
1
0
0
0
0
1
2
1
2
1
0
1
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)

12
12
12
12
12
12
13
13
12
11
10
11
11
12
12
13
13
12
11
10
8
6
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
7
6
6
6
5
5
5
5
5
5
5
6
6
7
7
8
9
9
9
9
9
10
8

Dew Point (°C)

6
6
6
6
6
6
6
6
5
5
5
5
6
6
6
6
6
5
6
6
5
6
6
6

Relative Humidity (%)

74
81
81
84
85
82
81
80
80
81
82
77
74
71
66
62
58
57
57
56
58
62
64
66

Pressure (mb)

1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1019
1019

Ozone (du)

312
312
311
310
308
307
306
304
302
300
299
298
298
298
298
299
300
299
298
298
295
292
289
289

Sunday 11

Waxing Crescent 4%

09:48

18:20

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

Sun - Rise: 07:24, Set: 18:16, Transit: 12:50. Moon - Rise: 09:48, Set: 18:20. Civil Dark: 18:50 - 06:50. Nautical Dark: 19:29 - 06:11. Astro Dark: 20:08 - 05:32

Total Clouds (% Sky Obscured)

73
61
45
30
34
41
53
66
80
86
91
95
100
100
100
100

Low Clouds (% Sky Obscured)

70
56
42
29
29
32
38
42
46
46
34
23
17
20
25
30

Medium Clouds (% Sky Obscured)

0
0
0
0
2
5
9
11
13
15
23
30
34
36
38
40

High Clouds (% Sky Obscured)

14
7
5
2
2
2
2
11
20
28
55
80
100
100
100
99

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
1
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

Wind Speed/Direction (mph)

4
3
3
2
2
1
1
1
2
3
3
3
4
4
5
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

9
9
9
9
9
8
8
9
9
9
9
8
7
8
8
8

Dew Point (°C)

6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6

Relative Humidity (%)

68
71
76
81
87
87
88
88
88
88
90
82
76
70
66
62

Pressure (mb)

1019
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1021
1021
1021
1021

Ozone (du)

288
288
286
285
284
283
282
282
280
278
276
275
275
274
272
270

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

Generated: 05/10/26 21:06:41. Forecast: 05/10/26 to 11/10/26. Timezone: UTC+1.00