Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 3

Waning Gibbous 71%

22:13

11:07

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

Sun - Rise: 05:30, Set: 20:51, Transit: 13:10. Moon - Rise: 22:13, Set: 11:07. Civil Dark: 21:32 - 04:50. Nautical Dark: 22:27 - 03:55. Astro Dark: 23:44 - 02:40

Total Clouds (% Sky Obscured)

24
52
55
82
88
97
100
100
100
100
94
88
100
85
97
88
48
99
100
100
100
100
100
79

Low Clouds (% Sky Obscured)

0
0
0
0
3
0
0
6
60
47
0
0
0
0
0
0
0
0
0
0
0
0
0
19

Medium Clouds (% Sky Obscured)

0
4
7
38
37
30
50
60
67
66
44
32
24
36
33
50
32
50
24
2
35
62
75
54

High Clouds (% Sky Obscured)

24
52
55
51
51
91
100
100
72
100
80
77
100
81
91
75
20
97
100
100
100
100
100
68

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)

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

Chance of Frost

Temperature (°C)

24
27
28
28
29
30
31
31
30
29
28
27
25
23
22
21
20
20
19
18
18
18
20
21

Feels Like (°C)

22
24
25
25
27
27
29
29
27
26
26
25
23
21
20
19
19
19
17
16
16
16
17
18

Dew Point (°C)

11
11
9
7
7
7
7
7
7
15
18
20
20
18
14
13
12
12
10
9
9
9
8
7

Relative Humidity (%)

42
37
31
26
25
23
22
22
23
41
53
66
73
71
60
59
59
60
57
56
56
53
48
41

Pressure (mb)

1013
1012
1012
1011
1010
1010
1009
1008
1008
1008
1008
1008
1009
1009
1009
1009
1008
1008
1008
1008
1008
1008
1008
1009

Ozone (du)

325
324
324
325
326
327
326
325
325
326
329
333
333
334
330
326
325
323
320
318
317
316
316
316

Tuesday 4

Waning Gibbous 60%

22:26

12:28

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

Sun - Rise: 05:32, Set: 20:49, Transit: 13:10. Moon - Rise: 22:26, Set: 12:28. Civil Dark: 21:30 - 04:52. Nautical Dark: 22:24 - 03:58. Astro Dark: 23:39 - 02:45

Total Clouds (% Sky Obscured)

99
86
89
91
96
93
93
79
58
31
61
29
18
25
50
68
78
81
61
61
78
62
50
66

Low Clouds (% Sky Obscured)

27
27
53
63
72
72
62
19
58
5
44
18
15
25
49
68
78
81
58
44
67
52
49
66

Medium Clouds (% Sky Obscured)

85
64
48
68
93
87
85
57
39
22
21
9
1
0
0
0
0
2
0
10
25
22
0
0

High Clouds (% Sky Obscured)

93
71
47
36
20
32
3
32
1
0
0
0
0
0
0
0
0
0
1
2
1
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 (%)

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

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

Chance of Frost

Temperature (°C)

23
23
25
26
28
27
27
27
24
24
23
22
20
19
18
17
17
17
16
16
16
17
17
18

Feels Like (°C)

21
21
23
23
25
25
25
23
20
21
21
21
20
19
17
16
15
14
13
14
15
15
13
14

Dew Point (°C)

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

Relative Humidity (%)

42
44
47
44
40
42
44
42
41
45
49
64
74
76
70
66
71
79
86
89
92
86
70
63

Pressure (mb)

1009
1009
1008
1008
1007
1007
1007
1007
1007
1007
1008
1008
1009
1009
1009
1009
1009
1009
1009
1010
1010
1010
1011
1011

Ozone (du)

315
315
316
316
317
317
318
319
322
324
320
319
319
320
319
319
318
319
319
320
320
320
321
323

Wednesday 5

Waning Gibbous 49%

22:44

13:53

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

Sun - Rise: 05:34, Set: 20:47, Transit: 13:10. Moon - Rise: 22:44, Set: 13:53. Civil Dark: 21:28 - 04:53. Nautical Dark: 22:22 - 04:00. Astro Dark: 23:35 - 02:49

Total Clouds (% Sky Obscured)

76
60
59
57
39
44
48
41
46
39
27
0
0
0
12
1
1
1
5
21
49
69
84
93

Low Clouds (% Sky Obscured)

76
60
59
57
34
33
31
25
23
22
18
0
0
0
10
1
1
1
5
15
36
62
79
90

Medium Clouds (% Sky Obscured)

0
0
0
0
0
2
14
12
17
5
0
0
0
0
0
0
0
0
0
3
15
15
15
15

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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
10
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
2

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)

17
18
18
18
18
19
19
20
19
17
16
13
11
9
10
10
11
11
11
12
12
13
14
14

Chance of Frost

Temperature (°C)

19
19
21
22
23
23
23
23
22
21
19
18
16
15
14
13
13
12
12
12
12
13
14
15

Feels Like (°C)

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

Dew Point (°C)

11
11
10
10
7
4
3
3
2
3
5
6
6
6
7
7
8
8
9
10
10
10
10
11

Relative Humidity (%)

61
56
50
47
35
28
26
26
27
31
38
46
49
53
61
68
72
77
84
87
90
83
76
74

Pressure (mb)

1012
1013
1013
1013
1013
1013
1013
1013
1014
1014
1015
1016
1017
1017
1017
1017
1017
1018
1018
1018
1019
1019
1019
1020

Ozone (du)

326
331
334
340
341
340
338
338
340
340
341
341
342
343
346
350
352
355
357
357
359
359
360
355

Thursday 6

Third Quarter 37%

23:08

15:21

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 OK
23 OK
00 Good
01 OK
02 OK
03 Bad
04 Bad
05 OK
06 Good
07 Good
08 OK
09 OK

Sun - Rise: 05:35, Set: 20:46, Transit: 13:10. Moon - Rise: 23:08, Set: 15:21. Civil Dark: 21:26 - 04:55. Nautical Dark: 22:19 - 04:02. Astro Dark: 23:30 - 02:53

Total Clouds (% Sky Obscured)

93
85
87
88
87
82
88
94
100
83
65
51
40
32
8
25
45
62
82
22
0
9
21
33

Low Clouds (% Sky Obscured)

89
78
83
83
85
81
78
76
73
69
64
51
14
6
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

17
16
15
16
17
18
15
15
11
11
9
8
6
3
0
0
0
0
0
0
0
5
12
18

High Clouds (% Sky Obscured)

0
0
0
0
0
2
34
77
84
50
27
30
31
32
8
25
44
57
82
21
0
0
2
6

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 (%)

4
8
7
1
1
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)

15
14
14
14
13
12
12
11
12
11
9
7
6
5
5
4
4
4
4
4
3
3
5
7

Chance of Frost

Temperature (°C)

17
17
18
18
19
20
20
20
20
20
18
17
15
14
13
11
11
10
10
10
10
11
14
16

Feels Like (°C)

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

Dew Point (°C)

12
8
6
5
5
6
6
6
7
8
7
7
6
7
7
7
7
6
6
7
7
6
6
6

Relative Humidity (%)

71
55
45
40
41
40
40
41
42
46
49
52
53
64
69
73
75
76
77
80
80
68
57
48

Pressure (mb)

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

Ozone (du)

350
349
348
350
343
339
338
338
338
336
331
330
328
327
326
326
326
328
330
333
337
339
339
333

Friday 7

Waning Crescent 26%

23:44

16:48

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

Sun - Rise: 05:37, Set: 20:44, Transit: 13:09. Moon - Rise: 23:44, Set: 16:48. Civil Dark: 21:24 - 04:57. Nautical Dark: 22:16 - 04:05. Astro Dark: 23:26 - 02:57

Total Clouds (% Sky Obscured)

48
70
98
96
95
94
95
98
99
87
64
58
37
21
24
38
51
65
62
58
58
60
63
68

Low Clouds (% Sky Obscured)

1
2
3
2
1
1
6
12
12
17
38
55
25
0
0
0
0
0
0
0
0
1
2
4

Medium Clouds (% Sky Obscured)

21
27
33
35
30
94
59
87
68
16
9
3
3
2
1
4
8
9
8
9
7
19
31
35

High Clouds (% Sky Obscured)

14
25
50
54
59
63
75
87
92
85
41
21
18
16
18
27
37
50
54
49
42
33
41
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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

5
5
5
5
4
3
3
2
3
3
4
5
3
4
5
5
5
6
6
7
7
8
8
8

Relative Humidity (%)

40
36
33
32
30
27
27
25
26
26
32
38
36
42
53
57
59
63
66
67
70
71
62
55

Pressure (mb)

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

Ozone (du)

333
331
331
332
333
334
335
341
344
346
347
344
340
338
336
335
334
332
331
331
331
331
330
329

Saturday 8

Waning Crescent 16%

00:39

18:06

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
07 Bad
08 Bad
09 Bad

Sun - Rise: 05:38, Set: 20:42, Transit: 13:09. Moon - Rise: 00:39, Set: 18:06. Civil Dark: 21:21 - 04:59. Nautical Dark: 22:14 - 04:07. Astro Dark: 23:22 - 03:00

Total Clouds (% Sky Obscured)

68
67
76
86
81
71
61
61
66
68
65
74
71
69
70
82
88
91
91
96
91
91
91
77

Low Clouds (% Sky Obscured)

7
8
8
8
8
9
15
24
32
40
44
46
44
38
34
30
24
21
21
23
22
20
18
19

Medium Clouds (% Sky Obscured)

32
29
26
29
32
40
50
55
56
56
52
53
46
40
34
30
25
20
20
20
25
25
19
19

High Clouds (% Sky Obscured)

68
67
76
86
81
71
61
61
57
67
65
74
71
69
70
82
88
91
91
91
91
91
91
77

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

Precipitation Probability (%)

1
1
0
0
0
0
4
10
15
38
56
74
73
67
53
57
59
60
85
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.2
0.4
0.4
0.3
0
0
0
0
0.5
0.8
1.1
1.2
1.1
0.9

Wind Speed/Direction (mph)

11
12
12
13
13
13
14
13
14
15
12
10
7
6
5
5
6
6
7
7
7
7
8
9

Chance of Frost

Temperature (°C)

19
21
22
23
24
25
25
24
23
22
20
18
16
16
15
15
14
14
14
14
14
14
15
16

Feels Like (°C)

13
14
15
16
23
23
21
21
22
22
18
18
18
17
16
16
13
14
15
15
14
13
14
14

Dew Point (°C)

8
7
6
4
4
3
3
3
4
5
7
9
11
11
12
12
12
12
13
13
12
11
10
8

Relative Humidity (%)

48
41
34
29
27
25
23
26
29
32
42
54
72
75
79
84
87
89
92
90
86
83
70
59

Pressure (mb)

1018
1017
1017
1016
1016
1015
1015
1015
1015
1015
1015
1015
1016
1016
1015
1015
1015
1015
1015
1014
1014
1014
1014
1014

Ozone (du)

327
326
326
325
323
322
320
320
319
318
318
317
317
317
316
316
316
316
315
316
317
317
317
317

Sunday 9

Waning Crescent 16%

01:54

19:07

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

Sun - Rise: 05:40, Set: 20:40, Transit: 13:09. Moon - Rise: 01:54, Set: 19:07. Civil Dark: 21:19 - 05:01. Nautical Dark: 22:11 - 04:09. Astro Dark: 23:18 - 03:04

Total Clouds (% Sky Obscured)

67
63
53
43
34
33
30
37
38
40
37
24
19
13
10
23
38
53
58
62
67

Low Clouds (% Sky Obscured)

19
19
19
36
34
33
30
15
0
0
0
0
0
0
0
11
22
29
32
38
40

Medium Clouds (% Sky Obscured)

24
29
25
16
15
11
15
22
22
16
10
0
0
0
0
1
2
3
15
29
43

High Clouds (% Sky Obscured)

67
63
53
43
34
33
30
35
38
40
35
24
19
13
10
22
32
39
23
11
6

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

Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
87
63
55
46
29
16
6
0
0
0
0
0
0
0
0
0
0
4
8
3

Precipitation Amount (mm)

0.7
0.5
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
9
9
10
10
10
10
10
9
9
8
7
7
7
7
6
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
13
13
13
19
19
18
18
18
17
18
18
18
17
17
17
10
11
12
11
11

Dew Point (°C)

6
5
4
3
2
1
0
-1
-1
-2
-1
1
2
4
5
7
8
9
10
10
9

Relative Humidity (%)

49
44
38
34
31
28
25
25
25
25
30
37
45
52
61
71
77
83
90
86
81

Pressure (mb)

1014
1014
1014
1013
1013
1013
1013
1014
1014
1014
1015
1015
1016
1016
1016
1017
1017
1017
1017
1017
1018

Ozone (du)

316
316
315
315
314
313
312
312
312
312
313
313
313
314
315
315
317
318
319
322
324

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

Generated: 03/08/26 10:24:29. Forecast: 03/08/26 to 09/08/26. Timezone: UTC+1.00