Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 20

Waxing Gibbous 70%

16:01

No Set

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
21 Bad
22 Bad
23 Bad
00 Bad

Sun - Rise: 07:38, Set: 17:58, Transit: 12:48. Moon - Rise: 16:01, Set: No Set. Civil Dark: 18:33 - 07:04. Nautical Dark: 19:12 - 06:25. Astro Dark: 19:51 - 05:45

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
100
100
100
61
44

Low Clouds (% Sky Obscured)

97
100
99
92
95
93
89
84
86
91
87
90
92
99
100
99
100
100
98
99
100
93
61
44

Medium Clouds (% Sky Obscured)

85
99
100
99
100
98
100
100
99
100
100
100
100
100
59
53
53
54
36
28
35
100
48
42

High Clouds (% Sky Obscured)

40
100
94
100
86
73
65
59
65
82
74
65
84
100
75
75
60
0
0
0
1
40
0
0

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

54
66
77
89
74
59
64
95
95
95
95
95
92
85
83
79
34
10
3
16
3
7
8
6

Precipitation Amount (mm)

0.3
0.4
0.6
0.6
0.4
0.2
0.3
0.8
0.9
0.9
1.2
1.2
0.6
0.5
0.5
0.5
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

11
11
10
10
11
11
11
11
11
11
11
11
11
11
11
11
11
10
10
10
10
10
10
10

Feels Like (°C)

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

Dew Point (°C)

9
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
9
9
9
9
9

Relative Humidity (%)

90
96
98
96
95
93
93
95
95
93
93
91
93
93
95
96
96
95
96
95
93
90
91
95

Pressure (mb)

1018
1017
1016
1015
1014
1013
1012
1012
1011
1010
1009
1009
1008
1007
1006
1005
1005
1005
1004
1004
1004
1004
1004
1003

Ozone (du)

281
281
281
281
282
282
282
284
285
284
284
285
286
287
287
286
287
290
292
296
301
306
310
314

Wednesday 21

Waxing Gibbous 79%

16:14

01:35

01 OK
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
21 Bad
22 Bad
23 Good
00 OK

Sun - Rise: 07:40, Set: 17:56, Transit: 12:48. Moon - Rise: 16:14, Set: 01:35. Civil Dark: 18:31 - 07:06. Nautical Dark: 19:10 - 06:26. Astro Dark: 19:49 - 05:47

Total Clouds (% Sky Obscured)

37
46
68
68
71
83
98
97
95
100
100
100
100
100
97
71
83
74
45
90
65
64
4
35

Low Clouds (% Sky Obscured)

37
1
54
59
61
68
78
79
44
96
90
100
100
99
97
53
69
49
14
60
60
26
3
19

Medium Clouds (% Sky Obscured)

34
42
60
59
60
75
92
91
81
60
35
24
32
42
38
51
45
51
43
46
18
48
0
28

High Clouds (% Sky Obscured)

3
2
1
0
0
2
33
30
95
69
51
8
0
0
0
0
0
0
2
0
41
20
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
5
3
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
Light Rain
Light Rain
None
None
Very Light Rain
Light Rain
None
None
None
Very Light Rain
Light Rain
Light Rain
Very Light Rain
None
Very Light Rain
None
None
None
None

Precipitation Probability (%)

3
5
18
25
51
85
77
22
27
60
66
46
38
42
73
72
72
54
45
56
11
1
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

8
6
7
7
7
8
7
8
9
10
11
13
12
12
16
22
21
19
18
17
15
13
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

9
8
7
6
6
7
7
6
6
6
6
7
8
8
8
7
5
6
6
6
5
3
2
3

Relative Humidity (%)

95
91
90
87
88
93
96
85
82
82
78
80
81
84
90
82
81
85
84
88
85
81
78
80

Pressure (mb)

1003
1002
1001
1001
1000
999
999
999
999
999
998
998
997
997
996
997
999
1000
1002
1004
1005
1006
1007
1007

Ozone (du)

305
291
293
295
297
299
294
293
295
299
303
304
307
307
306
307
309
306
302
297
299
305
314
315

Thursday 22

Waxing Gibbous 87%

16:25

02:52

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

Sun - Rise: 07:42, Set: 17:54, Transit: 12:48. Moon - Rise: 16:25, Set: 02:52. Civil Dark: 18:29 - 07:07. Nautical Dark: 19:08 - 06:28. Astro Dark: 19:47 - 05:49

Total Clouds (% Sky Obscured)

59
90
47
34
27
30
20
18
17
70
62
55
74
72
95
80
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

46
31
26
19
24
27
20
18
17
28
31
26
30
21
6
34
42
56
65
72
83
88
93
100

Medium Clouds (% Sky Obscured)

32
84
28
12
0
0
0
0
0
0
0
0
3
6
39
75
88
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
47
40
38
55
56
56
68
100
100
100
100
100
100
100
40

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
5
4
3
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
None
None
None
None
None
None
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

28
31
26
21
0
0
0
0
0
0
0
0
0
0
1
4
18
22
42
54
81
95
95
89

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.5
1.2
1.3
0.4

Wind Speed/Direction (mph)

9
8
9
9
9
8
8
7
8
9
12
12
12
12
11
9
7
6
7
9
11
13
15
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
86
90
93
93
93
93
93
87
80
73
71
70
67
67
75
80
88
93
93
91
91
91
91

Pressure (mb)

1007
1008
1008
1008
1008
1008
1009
1009
1010
1010
1011
1011
1011
1010
1010
1009
1008
1007
1006
1005
1004
1002
1000
998

Ozone (du)

316
316
317
316
312
313
312
314
310
303
301
296
294
289
286
284
283
283
284
287
292
294
297
305

Friday 23

Waxing Gibbous 94%

16:36

04:10

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 OK
21 OK
22 Bad
23 Bad
00 Bad

Sun - Rise: 07:44, Set: 17:52, Transit: 12:48. Moon - Rise: 16:36, Set: 04:10. Civil Dark: 18:27 - 07:09. Nautical Dark: 19:06 - 06:30. Astro Dark: 19:46 - 05:50

Total Clouds (% Sky Obscured)

92
60
72
100
100
100
100
100
100
100
100
100
99
99
99
94
87
76
67
37
15
47
47
49

Low Clouds (% Sky Obscured)

92
60
71
91
93
94
95
96
95
93
89
85
81
74
72
66
59
24
15
15
10
47
47
49

Medium Clouds (% Sky Obscured)

26
21
16
96
90
100
100
31
63
51
76
95
99
98
97
35
65
70
67
25
4
3
3
0

High Clouds (% Sky Obscured)

59
45
45
100
100
51
48
43
37
51
100
45
56
74
61
1
0
0
24
9
3
38
17
4

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

95
95
95
95
87
95
95
81
89
95
95
95
92
79
49
27
12
2
1
1
1
18
5
2

Precipitation Amount (mm)

0.6
0.8
0.8
0.9
0.4
1
0.8
0.3
0.4
1
0.7
0.7
0.7
0.5
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

13
15
14
17
19
19
16
10
14
18
20
19
23
27
29
31
28
25
23
23
21
19
20
20

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
5
7
5
3
3
5
8
6
3
2
3
2
-1
-2
-2
-2
-1
-1
-1
-0
0
-1
-1

Dew Point (°C)

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

Relative Humidity (%)

88
87
87
83
85
88
93
96
95
91
90
85
88
87
88
82
75
69
67
64
65
73
70
70

Pressure (mb)

997
995
993
991
988
986
984
983
984
986
988
991
992
995
997
1000
1002
1003
1005
1006
1007
1008
1009
1009

Ozone (du)

308
313
316
311
312
315
315
316
316
313
311
311
312
315
314
316
318
321
321
324
327
327
330
332

Saturday 24

Waxing Gibbous 98%

16:48

05:30

01 OK
02 Bad
03 Bad
04 OK
05 OK
06 OK
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

Sun - Rise: 07:46, Set: 17:50, Transit: 12:48. Moon - Rise: 16:48, Set: 05:30. Civil Dark: 18:25 - 07:11. Nautical Dark: 19:04 - 06:31. Astro Dark: 19:44 - 05:52

Total Clouds (% Sky Obscured)

32
59
82
40
31
34
71
100
100
100
100
98
99
99
100
100
100
100
98
97
95
97
98
100

Low Clouds (% Sky Obscured)

19
38
57
11
7
4
8
16
24
29
26
30
41
47
55
69
80
91
89
88
87
93
96
100

Medium Clouds (% Sky Obscured)

12
23
35
35
30
25
20
19
19
19
23
84
85
84
83
89
94
100
98
97
95
97
98
97

High Clouds (% Sky Obscured)

12
17
20
20
15
23
69
100
100
100
100
98
99
99
100
100
100
100
88
77
65
65
70
75

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
5
3
3
3
3
4
5

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

Precipitation Probability (%)

0
1
0
0
1
0
6
12
19
29
35
40
71
55
47
60
74
90
95
95
95
95
95
86

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.3
0
0
0.2
0.4
0.6
0.7
0.9
1.2
1.1
0.9
0.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

2
2
2
2
2
2
2
2
2
3
4
4
4
5
6
7
8
10
11
12
13
13
13
14

Relative Humidity (%)

69
71
72
71
74
71
67
69
68
68
68
66
62
66
70
72
79
86
93
95
93
95
95
95

Pressure (mb)

1010
1010
1011
1011
1011
1011
1012
1012
1011
1012
1011
1010
1009
1007
1006
1004
1003
1001
1000
998
997
995
994
993

Ozone (du)

336
341
344
340
333
326
321
318
315
311
307
305
301
297
293
288
288
287
286
284
282
280
276
273

Sunday 25

Waxing Gibbous 100%

16:03

05:54

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
21 Bad
22 Bad
23 Bad
00 Bad

Sun - Rise: 06:48, Set: 16:48, Transit: 11:48. Moon - Rise: 16:03, Set: 05:54. Civil Dark: 17:23 - 06:13. Nautical Dark: 18:02 - 05:33. Astro Dark: 18:42 - 04:54

Total Clouds (% Sky Obscured)

100
99
97
96
93
74
53
33
35
38
42
48
47
44
43
39
38
49
64
82
88
89
89
91

Low Clouds (% Sky Obscured)

98
98
97
96
93
74
53
33
35
36
40
47
46
41
37
35
32
25
25
24
37
44
46
57

Medium Clouds (% Sky Obscured)

85
62
46
31
15
10
5
0
0
0
0
1
2
3
2
1
0
0
0
0
3
7
5
5

High Clouds (% Sky Obscured)

72
49
56
59
60
40
20
0
0
0
0
0
0
0
0
0
0
9
17
19
19
19
17
16

ISS Passover

Visibility (miles)

6
8
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

Light Rain
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 (%)

73
35
35
38
41
38
28
11
9
7
3
17
21
28
25
19
10
10
9
1
5
5
8
7

Precipitation Amount (mm)

0.4
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
11
11
11
11
11
6
5
4
4
4
3
4
3
3
2
2
1
0
-1
-2
-1
-1
-2

Dew Point (°C)

14
14
14
12
10
9
7
6
4
4
5
5
5
4
4
3
2
1
1
1
1
1
1
1

Relative Humidity (%)

95
95
95
90
84
81
78
74
72
70
72
71
68
66
64
61
60
58
60
62
63
64
66
67

Pressure (mb)

992
991
990
991
991
992
994
995
997
997
998
999
999
1000
1001
1002
1003
1005
1006
1007
1008
1009
1010
1010

Ozone (du)

270
268
267
269
272
275
287
299
311
315
318
322
321
321
321
319
317
315
312
309
306
299
293
287

Monday 26

Full Moon 99%

16:21

07:23

Sun - Rise: 06:49, Set: 16:46, Transit: 11:48. Moon - Rise: 16:21, Set: 07:23. Civil Dark: 17:21 - 06:14. Nautical Dark: 18:01 - 05:35. Astro Dark: 18:40 - 04:55

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

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

Generated: 20/10/26 01:43:14. Forecast: 20/10/26 to 26/10/26. Timezone: UTC+1.00