Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 24

Waxing Crescent 28%

11:10

20:31

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 OK
15 Bad
16 OK
17 OK

Sun - Rise: 08:18, Set: 15:45, Transit: 12:02. Moon - Rise: 11:10, Set: 20:31. Civil Dark: 16:29 - 07:35. Nautical Dark: 17:14 - 06:49. Astro Dark: 17:57 - 06:06

Total Clouds (% Sky Obscured)

90
86
71
70
70
80
79
77
82
90
91
87
83
85
64
72
56
53
49
45
38
45
41
27

Low Clouds (% Sky Obscured)

63
81
71
70
70
80
79
77
82
90
91
87
83
85
64
72
56
53
49
45
38
45
41
27

Medium 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

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 (%)

0
0
0
0
0
3
0
0
0
1
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
13
11
11
10
11
12
13
13
13
13
13
13
14
13
13
14
14
14
15
15
15
14
14

Chance of Frost

Temperature (°C)

6
6
5
5
4
4
5
4
4
4
4
4
4
4
5
5
5
6
6
6
6
5
5
5

Feels Like (°C)

0
1
2
1
1
1
1
1
1
1
1
0
1
1
1
0
1
1
2
2
2
1
1
1

Dew Point (°C)

-2
-1
-1
-1
-1
-1
-0
-1
-1
-1
-1
-1
-1
-1
-0
-0
0
1
1
1
1
1
1
1

Relative Humidity (%)

58
65
68
69
71
71
71
71
71
71
71
71
71
71
71
71
71
70
69
69
70
71
73
73

Pressure (mb)

1038
1038
1038
1038
1038
1038
1038
1038
1037
1037
1037
1036
1036
1036
1036
1036
1036
1036
1035
1035
1034
1034
1034
1033

Ozone (du)

326
323
323
325
326
325
325
324
321
320
320
320
321
321
321
321
320
320
322
321
320
318
319
320

Thursday 25

Waxing Crescent 39%

11:20

21:52

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

Sun - Rise: 08:18, Set: 15:46, Transit: 12:02. Moon - Rise: 11:20, Set: 21:52. Civil Dark: 16:29 - 07:35. Nautical Dark: 17:15 - 06:49. Astro Dark: 17:58 - 06:06

Total Clouds (% Sky Obscured)

23
26
40
38
35
44
40
29
34
41
43
45
35
24
32
35
34
37
41
29
25
18
9
12

Low Clouds (% Sky Obscured)

23
26
40
38
35
44
40
29
34
41
43
45
35
24
32
35
34
37
41
29
25
18
9
12

Medium 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

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
2
2
2
3
0
0
1
5
5
3
4
5

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

1
1
1
1
1
1
1
2
2
2
2
2
2
2
2
2
3
4
4
4
4
4
3
3

Dew Point (°C)

0
-0
-1
-1
-1
-1
-1
-1
-1
-1
-1
-0
0
0
1
1
1
1
2
2
2
3
3
3

Relative Humidity (%)

72
71
69
68
67
68
68
69
69
69
71
73
75
76
77
77
75
71
70
70
72
78
83
86

Pressure (mb)

1033
1033
1033
1033
1033
1033
1033
1033
1033
1033
1033
1033
1033
1033
1033
1033
1034
1034
1034
1034
1034
1034
1035
1035

Ozone (du)

319
317
316
315
316
316
315
314
314
313
311
310
309
307
306
306
305
304
303
303
301
299
298
298

Friday 26

Waxing Crescent 50%

11:28

23:13

18 OK
19 OK
20 Bad
21 Bad
22 OK
23 Bad
00 OK
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

Sun - Rise: 08:18, Set: 15:47, Transit: 12:03. Moon - Rise: 11:28, Set: 23:13. Civil Dark: 16:30 - 07:35. Nautical Dark: 17:16 - 06:50. Astro Dark: 17:59 - 06:07

Total Clouds (% Sky Obscured)

23
33
41
39
38
43
34
55
59
72
83
77
76
85
91
86
81
91
84
78
71
75
79
73

Low Clouds (% Sky Obscured)

23
33
41
39
38
43
34
41
41
60
76
69
70
82
91
86
77
91
84
78
71
68
74
73

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

6
3
3
3
1
3
2
1
1
0
0
0
2
2
2
2
3
3
3
3
21
23
23
13

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
1
0
0
1
1
2
2
1
2
2
3
6
3
2
3
2
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
9
9
8
9
11
12
11
12
12
13
12
11
11
11
13
13
14
14
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
88
89
93
91
93
94
93
84
81
79
78
77
75
75
78
84
81
75
74
71
74
81
78

Pressure (mb)

1035
1036
1036
1037
1037
1037
1037
1038
1038
1038
1037
1037
1038
1038
1038
1039
1039
1039
1039
1038
1038
1038
1039
1039

Ozone (du)

298
299
300
299
299
298
298
297
297
295
295
295
294
294
294
294
293
294
294
293
292
292
290
289

Saturday 27

First Quarter 50%

11:38

00:37

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
16 Bad
17 Bad

Sun - Rise: 08:18, Set: 15:48, Transit: 12:03. Moon - Rise: 11:38, Set: 00:37. Civil Dark: 16:31 - 07:35. Nautical Dark: 17:17 - 06:50. Astro Dark: 18:00 - 06:07

Total Clouds (% Sky Obscured)

72
73
57
59
58
69
72
76
82
79
84
83
88
89
92
94
96
98
98
99
99
98
97
96

Low Clouds (% Sky Obscured)

72
73
57
59
58
69
72
75
75
78
83
82
84
84
86
90
94
98
97
97
97
96
96
95

Medium 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

High Clouds (% Sky Obscured)

16
17
1
1
0
0
0
0
4
1
2
4
9
15
18
15
13
11
17
23
30
27
23
18

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 (%)

1
0
0
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)

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

Chance of Frost

Temperature (°C)

6
6
6
6
6
5
5
5
5
5
5
5
6
6
6
6
6
7
7
7
7
7
6
6

Feels Like (°C)

2
2
2
3
4
3
3
3
3
2
2
1
1
1
1
2
2
2
3
3
3
3
4
3

Dew Point (°C)

3
3
3
3
3
2
2
3
2
2
2
1
1
1
1
1
1
1
1
1
1
1
2
2

Relative Humidity (%)

78
78
79
79
80
80
80
82
82
83
82
75
72
70
68
68
67
66
64
65
65
66
71
74

Pressure (mb)

1039
1039
1039
1039
1039
1039
1039
1038
1038
1038
1038
1037
1037
1037
1038
1038
1038
1037
1037
1036
1036
1035
1035
1035

Ozone (du)

288
289
287
287
286
285
283
280
278
277
277
278
279
280
281
280
279
277
276
275
273
273
274
274

Sunday 28

Waxing Gibbous 61%

11:50

02:04

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
16 Bad
17 Bad

Sun - Rise: 08:18, Set: 15:49, Transit: 12:04. Moon - Rise: 11:50, Set: 02:04. Civil Dark: 16:32 - 07:35. Nautical Dark: 17:17 - 06:50. Astro Dark: 18:00 - 06:07

Total Clouds (% Sky Obscured)

97
95
90
84
78
71
69
66
58
65
67
74
57
57
61
62
73
75
78
75
78
83
87
87

Low Clouds (% Sky Obscured)

96
94
90
84
78
71
69
66
58
65
67
74
57
57
61
62
73
75
78
75
78
83
86
86

Medium 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

High Clouds (% Sky Obscured)

12
7
2
3
4
4
12
19
26
28
32
36
41
36
29
33
33
37
25
13
1
2
4
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 (%)

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

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
3
3
3
4
3
3
3
3
3
3
2
3
2
2
2
1
1
1
4
4
3
3
4

Dew Point (°C)

2
2
2
2
2
2
2
2
2
2
2
2
2
0
0
-0
-0
-1
-0
0
1
1
1
1

Relative Humidity (%)

75
79
83
86
86
86
86
88
88
88
88
88
88
86
86
85
80
75
71
73
76
79
80
82

Pressure (mb)

1035
1035
1035
1035
1035
1034
1034
1034
1034
1033
1033
1033
1033
1033
1033
1033
1033
1033
1033
1033
1033
1032
1032
1033

Ozone (du)

275
276
275
274
276
276
277
277
278
277
276
275
274
275
276
278
279
280
281
281
280
280
279
278

Monday 29

Waxing Gibbous 72%

12:06

03:37

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

Sun - Rise: 08:18, Set: 15:50, Transit: 12:04. Moon - Rise: 12:06, Set: 03:37. Civil Dark: 16:33 - 07:36. Nautical Dark: 17:18 - 06:50. Astro Dark: 18:00 - 06:07

Total Clouds (% Sky Obscured)

87
87
94
95
97
98
85
69
54
49
39
29
28
24
23
44
64
79
70
56
47
51
61
72

Low Clouds (% Sky Obscured)

87
87
93
93
93
93
85
69
54
49
39
29
28
24
23
44
55
57
52
48
43
37
33
31

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
1
3
5
8
10
14
9
5
0
3
8
12

High Clouds (% Sky Obscured)

17
29
40
43
44
44
22
10
1
17
38
29
28
17
2
1
1
0
0
0
0
15
31
46

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 (%)

11
12
10
17
18
16
16
13
9
10
10
7
9
6
1
2
2
1
5
8
8
9
7
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
2
2
2
2
1
1
2
2
1
1
2
1
2
2
1
1
1
1
2
2
2
1
1

Dew Point (°C)

1
1
1
1
1
1
1
2
2
2
2
2
2
1
1
0
1
1
1
1
1
2
1
-1

Relative Humidity (%)

82
80
79
77
77
79
80
85
86
89
89
91
91
89
88
86
83
79
76
79
82
85
85
82

Pressure (mb)

1033
1033
1033
1033
1033
1034
1034
1034
1034
1034
1034
1034
1034
1034
1035
1035
1035
1035
1035
1034
1034
1033
1033
1032

Ozone (du)

277
277
276
276
275
274
273
276
280
283
293
303
313
317
320
324
324
323
323
327
330
334
334
334

Tuesday 30

Waxing Gibbous 82%

12:30

05:13

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

Sun - Rise: 08:18, Set: 15:51, Transit: 12:05. Moon - Rise: 12:30, Set: 05:13. Civil Dark: 16:34 - 07:35. Nautical Dark: 17:19 - 06:50. Astro Dark: 18:01 - 06:07

Total Clouds (% Sky Obscured)

82
91
100
97
90
77
67
69
72
74
71
65
71
76
83
86
89
92

Low Clouds (% Sky Obscured)

22
10
0
3
4
1
19
34
50
45
48
51
61
70
77
78
80
82

Medium Clouds (% Sky Obscured)

35
56
77
74
71
71
59
38
12
6
3
1
2
6
15
21
24
28

High Clouds (% Sky Obscured)

63
78
92
87
80
75
50
25
0
0
0
1
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Fog (%)

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
Snow
Snow
Snow

Precipitation Probability (%)

1
1
0
0
0
0
7
12
17
18
16
14
18
21
23
39
53
66

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.1
0.2
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

2
2
2
2
2
2
1
1
1
1
2
3
3
3
3
3
2
2

Feels Like (°C)

1
-1
-1
-1
-1
-1
-1
-2
-2
-2
-2
-2
-2
-1
-2
-1
-2
-2

Dew Point (°C)

-1
-1
-2
-2
-1
-1
-1
-1
-1
-2
-1
-0
1
0
0
-0
0
1

Relative Humidity (%)

81
81
78
77
80
84
86
84
83
81
81
82
82
82
83
82
86
89

Pressure (mb)

1032
1031
1031
1030
1029
1029
1028
1027
1026
1026
1025
1025
1024
1024
1024
1024
1023
1023

Ozone (du)

335
334
334
334
339
344
350
346
342
338
340
342
344
345
346
346
350
353

Forecast for Barton upon Humber, North Lincolnshire, United Kingdom (53.68,-0.45)

Generated: 24/12/25 18:42:40. Forecast: 24/12/25 to 30/12/25. Timezone: UTC+0.00