Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 4

Waning Crescent 31%

00:00

16:12

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 OK
10 OK
11 OK
12 OK
13 OK
14 Bad
15 Bad

Sun - Rise: 07:03, Set: 18:24, Transit: 12:42. Moon - Rise: 00:00, Set: 16:12. Civil Dark: 18:58 - 06:29. Nautical Dark: 19:37 - 05:49. Astro Dark: 20:18 - 05:09

Total Clouds (% Sky Obscured)

49
54
66
100
99
89
97
84
93
100
100
100
60
78
65
52
39
22
26
21
21
40
58
75

Low Clouds (% Sky Obscured)

24
15
2
0
0
0
0
0
0
0
0
0
0
4
6
9
0
0
8
9
7
8
30
62

Medium Clouds (% Sky Obscured)

0
31
37
54
35
26
17
23
9
39
46
17
30
29
23
20
19
6
2
1
0
2
17
10

High Clouds (% Sky Obscured)

49
54
66
100
98
85
94
84
93
100
100
99
52
59
39
29
30
22
20
8
10
24
21
15

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)

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

Chance of Frost

Temperature (°C)

21
20
18
16
15
14
13
13
12
11
11
11
11
11
11
11
12
14
16
18
19
21
21
22

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

44
45
49
48
47
49
50
53
59
66
72
76
80
86
91
95
92
82
73
65
61
57
55
52

Pressure (mb)

1027
1026
1026
1027
1027
1027
1027
1027
1026
1026
1026
1025
1025
1025
1024
1024
1024
1024
1025
1024
1024
1023
1022
1022

Ozone (du)

289
286
283
282
283
283
279
278
276
277
276
275
273
272
271
271
272
273
273
272
270
269
267
267

Monday 5

Waning Crescent 21%

01:29

16:36

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
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 07:04, Set: 18:21, Transit: 12:42. Moon - Rise: 01:29, Set: 16:36. Civil Dark: 18:55 - 06:30. Nautical Dark: 19:35 - 05:51. Astro Dark: 20:15 - 05:11

Total Clouds (% Sky Obscured)

71
66
66
88
74
60
62
72
78
68
65
84
77
68
62
41
65
98
97
100
100
99
96
100

Low Clouds (% Sky Obscured)

70
62
49
52
58
32
0
0
17
24
17
19
21
16
25
27
25
23
14
34
31
27
23
26

Medium Clouds (% Sky Obscured)

10
14
24
35
21
23
31
39
42
29
27
35
36
32
27
21
36
40
47
43
43
61
19
39

High Clouds (% Sky Obscured)

11
13
15
14
7
23
28
26
36
39
42
56
47
40
32
7
15
83
93
100
100
95
90
100

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
38
85
100
98
96
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)

12
12
10
7
6
6
7
7
7
6
6
6
6
6
5
5
5
6
6
6
7
6
6
4

Chance of Frost

Temperature (°C)

22
22
21
19
19
18
17
16
16
16
15
14
14
14
14
13
14
15
17
19
20
21
21
22

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

52
52
53
56
59
63
67
72
77
82
86
89
92
92
93
93
90
80
76
69
63
59
55
52

Pressure (mb)

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

Ozone (du)

268
267
267
267
268
268
268
268
268
268
269
270
271
272
273
274
275
276
277
278
279
281
282
284

Tuesday 6

Waning Crescent 12%

02:56

16:53

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
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 07:06, Set: 18:19, Transit: 12:41. Moon - Rise: 02:56, Set: 16:53. Civil Dark: 18:53 - 06:32. Nautical Dark: 19:33 - 05:53. Astro Dark: 20:13 - 05:13

Total Clouds (% Sky Obscured)

100
98
79
93
87
76
97
100
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

30
17
7
0
0
3
12
21
21
16
15
26
29
35
34
48
54
67
93
84
77
83
88
94

Medium Clouds (% Sky Obscured)

39
68
64
42
36
27
40
77
98
100
97
97
99
95
99
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

100
88
30
25
20
30
25
30
47
98
98
100
99
96
98
98
95
100
66
100
100
100
100
65

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
5
9
9
9
8
5
6
8

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
37
37
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
6
3
2
6
11
17
16
6
8
20
27
57
93
95
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.8
1.6
0.6
1.1
1.6
1.1
1.3
1.6

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

21
21
19
17
16
15
15
14
14
14
14
14
14
14
14
14
14
14
14
14
14
14
14
14

Feels Like (°C)

21
21
18
17
16
15
15
14
14
14
14
14
14
14
13
14
14
15
14
15
14
13
13
14

Dew Point (°C)

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

Relative Humidity (%)

53
56
64
73
79
82
84
89
90
93
93
93
93
93
93
93
90
82
78
71
70
67
82
86

Pressure (mb)

1017
1017
1017
1017
1017
1017
1017
1017
1016
1016
1015
1015
1014
1014
1014
1013
1013
1013
1013
1013
1012
1012
1012
1011

Ozone (du)

285
287
287
287
288
290
291
292
293
295
295
296
299
301
301
301
301
300
300
301
301
297
293
296

Wednesday 7

Waning Crescent 6%

04:19

17:06

16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 OK
00 OK
01 OK
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

Sun - Rise: 07:08, Set: 18:17, Transit: 12:41. Moon - Rise: 04:19, Set: 17:06. Civil Dark: 18:51 - 06:34. Nautical Dark: 19:30 - 05:54. Astro Dark: 20:10 - 05:14

Total Clouds (% Sky Obscured)

100
100
100
100
99
98
68
33
25
23
21
21
28
35
36
40
81
85
77
70
48
66
63
61

Low Clouds (% Sky Obscured)

95
95
96
83
70
57
38
22
25
23
21
21
28
32
33
34
35
36
42
30
26
28
26
28

Medium Clouds (% Sky Obscured)

100
99
88
96
87
91
33
9
0
0
0
0
0
0
0
6
12
15
12
6
0
0
0
0

High Clouds (% Sky Obscured)

100
100
77
42
30
24
19
9
0
0
0
0
0
0
0
1
45
35
30
25
13
30
25
25

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

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

Precipitation Probability (%)

95
95
95
88
68
39
23
12
3
16
16
9
33
34
18
36
35
16
22
20
9
18
17
8

Precipitation Amount (mm)

1.4
1
0.8
0.6
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

8
12
16
15
15
15
14
14
13
14
14
13
14
14
14
13
13
15
17
18
17
18
18
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
11
9
8
8
7
7
7
7
6
6
6
5
5
5
6
7
6
6
7
7
8
7
7

Dew Point (°C)

12
12
11
10
10
9
6
5
6
6
6
5
5
5
5
5
6
6
6
5
4
3
1
0

Relative Humidity (%)

89
92
89
86
86
84
68
68
77
78
80
80
79
78
77
78
78
74
71
62
55
48
44
40

Pressure (mb)

1011
1011
1011
1012
1012
1012
1012
1012
1012
1012
1013
1013
1013
1013
1014
1014
1015
1016
1017
1017
1017
1018
1018
1018

Ozone (du)

301
303
305
306
310
317
323
320
318
315
314
313
310
308
307
306
305
303
302
302
302
300
298
296

Thursday 8

Waning Crescent 2%

05:40

17:17

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
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 07:10, Set: 18:14, Transit: 12:41. Moon - Rise: 05:40, Set: 17:17. Civil Dark: 18:48 - 06:36. Nautical Dark: 19:28 - 05:56. Astro Dark: 20:08 - 05:16

Total Clouds (% Sky Obscured)

59
63
67
64
65
47
71
75
81
88
94
100
100
100
100
100
100
100
100
100
100
99
98
97

Low Clouds (% Sky Obscured)

29
38
50
49
34
30
17
15
43
50
45
45
48
55
60
81
87
96
96
95
95
93
91
89

Medium Clouds (% Sky Obscured)

0
1
32
50
19
4
3
3
3
19
69
48
55
69
99
100
100
100
97
94
91
69
47
26

High Clouds (% Sky Obscured)

20
20
25
25
27
10
53
72
81
88
94
100
100
100
100
92
83
80
80
75
80
70
57
45

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
4
6
8
9
9
9
9
8
7

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

Precipitation Probability (%)

23
23
8
15
10
3
4
2
0
1
3
8
11
15
78
95
95
95
95
78
35
44
49
48

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.9
1
1
0.7
0.4
0
0
0
0

Wind Speed/Direction (mph)

16
13
9
8
8
8
7
7
6
6
7
8
8
9
10
11
12
13
14
14
14
15
15
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
8
8
7
6
6
7
5
4
4
4
4
3
4
4
5
5
5
5
6
7
8
12
12

Dew Point (°C)

0
0
1
2
3
3
2
1
1
0
1
2
2
2
3
6
8
8
9
10
11
12
12
12

Relative Humidity (%)

40
43
48
54
60
62
61
61
63
61
66
70
69
69
73
87
90
90
93
88
87
86
86
86

Pressure (mb)

1018
1019
1019
1020
1020
1020
1020
1020
1019
1019
1018
1017
1017
1015
1014
1013
1012
1012
1011
1010
1010
1009
1009
1009

Ozone (du)

294
293
292
291
289
287
284
283
282
281
280
278
278
277
276
273
275
277
279
280
280
281
280
280

Friday 9

Waning Crescent 0%

07:00

17:28

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
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 07:11, Set: 18:12, Transit: 12:41. Moon - Rise: 07:00, Set: 17:28. Civil Dark: 18:46 - 06:37. Nautical Dark: 19:26 - 05:58. Astro Dark: 20:06 - 05:18

Total Clouds (% Sky Obscured)

90
83
73
59
49
42
50
59
67
67
66
65
58
49
41
50
61
73
74
72
73
61
49
40

Low Clouds (% Sky Obscured)

79
70
61
45
29
15
25
36
48
40
38
40
39
38
34
34
30
27
27
30
33
36
41
40

Medium Clouds (% Sky Obscured)

32
43
53
39
32
25
19
13
12
20
28
34
29
26
17
22
28
34
49
53
60
51
37
24

High Clouds (% Sky Obscured)

35
30
25
15
10
9
19
25
29
25
20
18
13
7
1
3
5
8
7
7
7
6
3
0

ISS Passover

Visibility (miles)

6
7
8
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

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

Precipitation Probability (%)

59
61
53
41
28
3
8
10
13
15
13
6
8
8
5
8
7
5
10
12
14
17
17
9

Precipitation Amount (mm)

0.3
0.3
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
13
13
12
12
11
12
12
12
12
12
12
12
12
12
14
15
16
16
17
17
16
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
13
13
13
9
9
8
8
8
7
7
6
7
6
6
6
5
5
5
6
6
7
8
8

Dew Point (°C)

13
12
10
8
8
7
7
7
7
7
7
7
7
6
6
5
5
5
5
5
5
4
4
4

Relative Humidity (%)

86
82
75
70
72
75
78
78
81
81
82
84
85
84
84
82
77
73
68
64
60
55
53
50

Pressure (mb)

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

Ozone (du)

280
282
284
286
289
291
294
295
297
299
300
302
303
304
304
305
304
304
303
306
308
310
312
314

Saturday 10

New Moon 1%

08:19

17:39

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

Sun - Rise: 07:13, Set: 18:10, Transit: 12:40. Moon - Rise: 08:19, Set: 17:39. Civil Dark: 18:44 - 06:39. Nautical Dark: 19:23 - 06:00. Astro Dark: 20:03 - 05:20

Total Clouds (% Sky Obscured)

40
38
31
32
32
33
28
24
18
20
21
19
19
23
25
28
34
37
46
53
63

Low Clouds (% Sky Obscured)

40
38
31
32
32
33
28
24
16
19
21
19
19
23
25
24
20
17
25
33
41

Medium Clouds (% Sky Obscured)

16
9
0
0
1
1
2
3
4
2
1
0
2
4
6
10
14
21
23
27
26

High Clouds (% Sky Obscured)

0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1

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

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

Precipitation Probability (%)

19
22
22
22
19
16
21
21
16
15
11
5
7
6
4
9
8
5
21
23
21

Precipitation Amount (mm)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
8
8
8
6
6
6
6
6
5
4
5
5
5
5
5
5
5
6
6
6

Dew Point (°C)

3
4
4
4
5
5
5
5
5
5
5
5
5
5
5
4
5
5
5
4
4

Relative Humidity (%)

49
53
57
62
65
69
72
73
75
78
78
79
81
81
79
78
74
69
66
59
55

Pressure (mb)

1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1009
1009
1009
1009
1009
1009
1009
1009

Ozone (du)

316
318
320
322
324
326
328
328
327
327
325
324
323
322
321
320
320
320
319
319
318

Forecast for Thwaite, Norfolk, United Kingdom (52.50,1.43)

Generated: 04/10/26 16:12:32. Forecast: 04/10/26 to 10/10/26. Timezone: UTC+1.00