Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 17

Waning Crescent 12%

02:07

18:12

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 OK
19 Bad
20 Bad

Sun - Rise: 06:36, Set: 19:03, Transit: 12:50. Moon - Rise: 02:07, Set: 18:12. Civil Dark: 19:37 - 06:02. Nautical Dark: 20:18 - 05:21. Astro Dark: 21:04 - 04:38

Total Clouds (% Sky Obscured)

90
93
89
84
88
81
71
95
93
95
100
99
77
92
95
98
98
81
98
90
66
43
47
85

Low Clouds (% Sky Obscured)

60
71
64
64
74
59
71
90
86
90
100
98
63
85
75
88
76
49
88
49
48
43
31
35

Medium Clouds (% Sky Obscured)

35
62
35
52
29
61
2
23
31
48
81
54
39
36
20
23
30
23
26
22
10
0
0
78

High Clouds (% Sky Obscured)

90
54
58
29
30
62
46
50
50
40
95
23
12
44
43
81
95
74
31
19
15
41
47
44

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
3
4
0
0
0
3
5
7
4
3
6
2
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)

16
16
16
15
16
16
15
14
14
16
14
14
16
18
18
20
20
17
15
16
16
15
12
14

Chance of Frost

Temperature (°C)

18
18
18
18
17
17
17
17
17
17
17
17
18
19
20
21
22
22
22
22
22
21
20
19

Feels Like (°C)

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

Dew Point (°C)

17
17
16
16
15
15
15
16
16
16
16
17
16
16
17
17
16
16
17
17
16
15
15
14

Relative Humidity (%)

90
92
90
89
87
90
89
92
93
90
90
95
89
85
85
76
70
72
74
72
68
67
71
71

Pressure (mb)

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

Ozone (du)

263
263
261
261
259
258
259
261
261
261
262
261
261
262
262
261
260
258
257
256
257
259
259
260

Thursday 18

Waning Crescent 6%

03:30

18:24

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

Sun - Rise: 06:38, Set: 19:01, Transit: 12:49. Moon - Rise: 03:30, Set: 18:24. Civil Dark: 19:35 - 06:04. Nautical Dark: 20:16 - 05:23. Astro Dark: 20:58 - 04:40

Total Clouds (% Sky Obscured)

78
97
98
76
83
94
83
85
55
68
72
80
78
78
24
19
21
42
55
54
93
7
10
47

Low Clouds (% Sky Obscured)

26
19
32
44
49
51
50
52
51
61
59
56
45
32
23
19
21
25
31
31
33
0
0
11

Medium Clouds (% Sky Obscured)

12
34
34
10
0
19
3
26
4
3
11
36
42
40
2
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

76
71
96
63
71
86
63
43
23
35
26
35
16
4
7
6
6
26
35
38
79
7
10
44

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
2
1
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)

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

Chance of Frost

Temperature (°C)

19
18
17
17
16
16
16
15
15
15
15
16
17
19
21
22
24
24
25
24
24
23
21
19

Feels Like (°C)

16
16
15
15
15
14
14
14
14
14
14
14
15
16
18
20
22
23
22
22
22
23
20
19

Dew Point (°C)

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

Relative Humidity (%)

75
82
85
87
92
90
90
90
92
93
93
89
78
71
61
54
50
47
44
44
48
54
60
63

Pressure (mb)

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

Ozone (du)

261
260
258
256
255
254
253
253
253
255
256
257
256
255
256
256
256
255
255
256
257
256
256
257

Friday 19

Waning Crescent 2%

04:50

18:34

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

Sun - Rise: 06:40, Set: 18:58, Transit: 12:49. Moon - Rise: 04:50, Set: 18:34. Civil Dark: 19:32 - 06:05. Nautical Dark: 20:13 - 05:25. Astro Dark: 20:56 - 04:42

Total Clouds (% Sky Obscured)

40
58
34
63
65
47
40
33
54
60
39
68
88
84
100
93
95
98
100
86
71
58
60
63

Low Clouds (% Sky Obscured)

32
46
4
27
26
0
0
0
0
3
32
39
53
49
30
53
53
53
55
51
54
50
55
59

Medium Clouds (% Sky Obscured)

0
0
9
22
13
15
9
11
12
12
4
9
11
0
26
35
85
45
67
35
57
26
55
25

High Clouds (% Sky Obscured)

32
58
34
31
65
16
18
11
39
60
17
51
75
79
100
51
70
84
100
85
51
50
50
50

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
2
9
8
8
3
7
7
0
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
6
6
7
7
7
8
7
6
5
5
5
5
9
9
11
11
12
14
15
16
16
13
13

Chance of Frost

Temperature (°C)

18
18
17
17
16
16
15
15
15
14
14
16
17
19
20
21
22
21
22
21
20
19
17
17

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

64
60
62
64
67
69
69
73
76
79
80
78
71
62
55
48
44
44
42
47
52
54
61
61

Pressure (mb)

1015
1014
1014
1013
1013
1012
1012
1011
1011
1010
1010
1010
1010
1010
1009
1009
1008
1008
1007
1007
1007
1007
1007
1007

Ozone (du)

257
257
256
257
258
260
261
263
262
262
263
263
263
262
261
260
259
259
259
259
258
260
262
262

Saturday 20

Waning Crescent 0%

06:07

18:43

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

Sun - Rise: 06:41, Set: 18:56, Transit: 12:48. Moon - Rise: 06:07, Set: 18:43. Civil Dark: 19:30 - 06:07. Nautical Dark: 20:10 - 05:27. Astro Dark: 20:53 - 04:44

Total Clouds (% Sky Obscured)

66
72
79
86
79
73
73
76
83
50
53
26
21
27
63
95
96
95
96
92
49
95
82
42

Low Clouds (% Sky Obscured)

62
63
60
67
48
45
39
41
47
50
50
26
21
27
63
83
71
62
51
50
46
50
48
42

Medium Clouds (% Sky Obscured)

55
39
19
22
15
12
9
9
9
7
6
7
7
9
14
16
20
58
88
39
39
43
34
30

High Clouds (% Sky Obscured)

50
45
40
35
35
35
35
35
40
17
20
1
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
5
5
9
5
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
2
1
2
3
2
5
7
7
14
14
9
18
21
26
38
48
41
37
29
19
10
8

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

63
66
67
73
74
80
81
79
80
83
84
80
66
58
53
50
51
60
64
65
64
65
70
75

Pressure (mb)

1008
1009
1009
1010
1010
1011
1011
1011
1012
1012
1013
1013
1014
1014
1014
1014
1015
1015
1015
1015
1015
1016
1016
1017

Ozone (du)

262
265
267
268
270
271
271
273
273
274
276
278
278
279
279
280
281
282
284
286
288
291
295
296

Sunday 21

New Moon 1%

07:21

18:51

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

Sun - Rise: 06:43, Set: 18:53, Transit: 12:48. Moon - Rise: 07:21, Set: 18:51. Civil Dark: 19:27 - 06:09. Nautical Dark: 20:08 - 05:28. Astro Dark: 20:50 - 04:46

Total Clouds (% Sky Obscured)

38
35
52
61
38
68
32
52
27
27
18
16
21
40
56
65
63
64
68
65
65
68
65
67

Low Clouds (% Sky Obscured)

38
35
42
42
38
48
32
47
27
27
18
16
21
40
50
50
52
54
58
58
59
59
59
58

Medium Clouds (% Sky Obscured)

20
11
5
0
0
0
0
0
0
0
9
9
9
6
3
0
0
1
1
11
17
31
46
57

High Clouds (% Sky Obscured)

0
0
14
25
4
30
0
28
0
0
0
0
0
0
0
0
0
0
0
7
13
17
16
19

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

6
10
10
7
10
8
5
9
9
9
32
34
31
42
46
48
47
42
35
36
32
26
24
24

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.2
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

7
6
6
5
5
5
5
4
4
5
6
11
13
17
17
18
19
18
18
17
16
15
14
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
85
87
85
85
85
84
84
85
85
85
81
76
73
71
70
69
69
69
69
70
71
74
75

Pressure (mb)

1017
1017
1018
1018
1018
1018
1018
1019
1019
1019
1020
1017
1018
1019
1019
1019
1020
1020
1020
1020
1021
1021
1022
1022

Ozone (du)

297
298
298
297
299
299
300
298
300
302
302
301
301
300
301
302
303
304
305
307
307
308
308
308

Monday 22

Waxing Crescent 3%

08:35

19:01

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: 06:45, Set: 18:51, Transit: 12:48. Moon - Rise: 08:35, Set: 19:01. Civil Dark: 19:25 - 06:11. Nautical Dark: 20:05 - 05:30. Astro Dark: 20:47 - 04:48

Total Clouds (% Sky Obscured)

67
69
70
72
68
63
62
73
85
95
94
91
90
93
96
100
96
91
86
90
93
97
98
99

Low Clouds (% Sky Obscured)

56
56
58
62
56
50
47
49
51
63
66
66
66
65
62
57
51
48
44
48
52
55
69
80

Medium Clouds (% Sky Obscured)

66
69
70
72
68
59
54
54
55
55
60
66
74
79
83
90
73
56
39
49
55
71
80
89

High Clouds (% Sky Obscured)

23
29
32
40
32
30
27
49
64
85
71
59
43
61
79
97
76
56
35
44
54
63
40
44

ISS Passover

Visibility (miles)

9
9
9
8
8
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
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain

Precipitation Probability (%)

21
34
39
42
53
58
59
52
44
26
38
36
28
35
35
30
25
19
13
19
21
23
43
57

Precipitation Amount (mm)

0
0
0
0
0.2
0.2
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

8
8
8
8
8
8
8
8
8
8
8
8
9
9
9
8
8
8
8
8
8
8
8
8

Relative Humidity (%)

75
76
76
79
80
80
81
83
80
76
73
71
70
68
66
61
59
59
59
59
62
66
69
69

Pressure (mb)

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

Ozone (du)

308
308
308
308
307
306
306
305
305
306
306
306
306
306
306
306
306
307
307
307
307
307
307
308

Tuesday 23

Waxing Crescent 7%

09:49

19:11

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

Sun - Rise: 06:46, Set: 18:49, Transit: 12:47. Moon - Rise: 09:49, Set: 19:11. Civil Dark: 19:23 - 06:12. Nautical Dark: 20:03 - 05:32. Astro Dark: 20:45 - 04:50

Total Clouds (% Sky Obscured)

100
99
97
96
95
94
93
91
88
85
86
86
87
85
84
83

Low Clouds (% Sky Obscured)

93
90
87
84
85
85
86
71
57
43
52
60
69
62
54
46

Medium Clouds (% Sky Obscured)

96
95
93
92
77
62
48
53
58
60
64
67
71
62
55
46

High Clouds (% Sky Obscured)

50
60
75
55
44
45
31
36
46
54
38
21
7
3
3
3

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

69
70
67
62
64
77
87
91
87
84
78
65
48
51
50
47

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

14
14
14
15
17
17
16
17
17
18
20
17
14
13
12
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
70
75
80
86
86
87
89
89
87
86
84
84
83
78
74

Pressure (mb)

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

Ozone (du)

309
311
311
311
311
313
315
317
317
316
315
315
314
314
315
316

Forecast for Yaxham, Norfolk, United Kingdom (52.66,0.96)

Generated: 17/09/25 21:25:05. Forecast: 17/09/25 to 23/09/25. Timezone: UTC+1.00