Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 23

Waxing Crescent 12%

11:01

19:31

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
10 Bad
11 Bad
12 Bad
13 Bad
14 OK

Sun - Rise: 08:14, Set: 16:08, Transit: 12:11. Moon - Rise: 11:01, Set: 19:31. Civil Dark: 16:47 - 07:34. Nautical Dark: 17:30 - 06:51. Astro Dark: 18:10 - 06:11

Total Clouds (% Sky Obscured)

100
100
100
100
100
97
100
100
100
99
92
91
94
91
87
87
89
78
80
93
100
94
50
37

Low Clouds (% Sky Obscured)

100
100
100
100
100
94
100
100
100
99
92
91
94
91
83
85
83
75
73
70
70
62
50
37

Medium Clouds (% Sky Obscured)

61
40
47
46
43
42
13
6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

99
100
80
79
7
4
4
0
0
0
0
4
24
4
24
36
27
53
42
90
100
79
3
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
1
1
2
1
3
1
1
2
1
1
1
1
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
15
15
15
15
16
15
15
16
16
15
16
16
16
15
15
15
15
16
17
17
17
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

4
4
3
3
3
3
2
1
1
1
1
1
0
-0
-0
2
3
2
1
1
0
-0
0
0

Relative Humidity (%)

86
83
82
82
82
81
79
78
79
76
76
76
73
72
73
88
89
88
85
82
77
76
75
76

Pressure (mb)

1019
1020
1020
1021
1022
1023
1024
1024
1025
1025
1026
1027
1027
1028
1028
1029
1030
1031
1032
1032
1033
1033
1033
1033

Ozone (du)

362
358
356
354
349
345
344
341
337
333
331
329
327
324
324
325
327
328
328
328
327
328
336
337

Wednesday 24

Waxing Crescent 19%

11:15

20:48

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

Sun - Rise: 08:14, Set: 16:08, Transit: 12:11. Moon - Rise: 11:15, Set: 20:48. Civil Dark: 16:48 - 07:34. Nautical Dark: 17:31 - 06:52. Astro Dark: 18:11 - 06:11

Total Clouds (% Sky Obscured)

38
37
46
43
57
58
56
61
64
63
43
31
30
24
19
18
4
6
2
12
36
44
46
26

Low Clouds (% Sky Obscured)

38
37
46
43
57
58
56
61
64
63
43
31
30
24
19
18
0
6
0
12
36
44
46
26

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
3
2
2
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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
79
80
81
83
81
81
81
81
81
81
80
80
78
77
74
71
66
64
63
63
64
63
64

Pressure (mb)

1033
1033
1034
1034
1034
1034
1033
1033
1033
1032
1032
1031
1031
1030
1029
1029
1029
1029
1029
1029
1028
1028
1027
1027

Ozone (du)

336
334
337
337
336
339
342
343
344
346
347
350
350
350
349
349
349
349
352
354
355
354
352
352

Thursday 25

Waxing Crescent 28%

11:27

22:06

15 OK
16 OK
17 OK
18 OK
19 OK
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

Sun - Rise: 08:14, Set: 16:09, Transit: 12:12. Moon - Rise: 11:27, Set: 22:06. Civil Dark: 16:49 - 07:35. Nautical Dark: 17:31 - 06:52. Astro Dark: 18:12 - 06:12

Total Clouds (% Sky Obscured)

33
31
28
26
29
45
49
53
55
60
59
59
60
60
63
73
79
81
76
76
81
78
70
70

Low Clouds (% Sky Obscured)

33
31
28
26
29
45
49
53
55
60
59
59
60
60
63
68
74
76
76
76
80
78
70
70

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
3
2
2
2

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)

17
15
14
13
13
13
12
11
10
9
9
10
9
9
10
11
11
10
10
11
13
13
14
14

Chance of Frost

Temperature (°C)

3
2
1
1
1
0
0
-0
-1
-1
-1
-1
-1
-1
-1
-1
-1
-0
0
1
2
3
3
4

Feels Like (°C)

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

Dew Point (°C)

-3
-4
-4
-4
-5
-4
-4
-4
-3
-3
-3
-3
-3
-3
-3
-3
-3
-3
-3
-3
-3
-2
-2
-1

Relative Humidity (%)

64
65
66
69
69
71
73
77
81
83
83
83
84
86
86
83
83
83
81
76
72
70
71
73

Pressure (mb)

1027
1027
1027
1028
1028
1028
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1030
1030
1030
1030
1030
1029

Ozone (du)

353
353
353
354
355
355
356
353
352
349
352
355
355
351
343
344
344
343
340
339
338
337
334
331

Friday 26

Waxing Crescent 39%

11:39

23:24

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
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 08:14, Set: 16:10, Transit: 12:12. Moon - Rise: 11:39, Set: 23:24. Civil Dark: 16:49 - 07:35. Nautical Dark: 17:32 - 06:52. Astro Dark: 18:12 - 06:12

Total Clouds (% Sky Obscured)

69
67
62
61
60
60
59
50
53
65
78
82
77
65
68
68
70
71
68
68
78
78
74
66

Low Clouds (% Sky Obscured)

69
67
62
61
60
60
59
50
53
65
78
82
77
65
68
68
70
71
68
68
78
78
74
65

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
1
3
3
1
0
0
0
0
0
0
0
1
0
2
2
7
9
12
8
4
2

ISS Passover

Visibility (miles)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
82
89
93
96
96
96
96
96
96
98
96
96
96
96
96
98
96
96
94
91
88
86
86

Pressure (mb)

1030
1030
1030
1031
1031
1031
1032
1032
1032
1033
1033
1033
1033
1033
1034
1034
1034
1035
1036
1036
1036
1036
1035
1035

Ozone (du)

329
329
327
325
323
321
320
318
317
315
314
312
310
309
308
307
308
309
309
308
307
305
305
305

Saturday 27

First Quarter 50%

11:52

00:44

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
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 08:14, Set: 16:11, Transit: 12:13. Moon - Rise: 11:52, Set: 00:44. Civil Dark: 16:50 - 07:35. Nautical Dark: 17:33 - 06:52. Astro Dark: 18:13 - 06:12

Total Clouds (% Sky Obscured)

74
76
75
80
83
78
83
91
95
95
93
94
95
96
97
86
80
74
75
75
76
79
82
84

Low Clouds (% Sky Obscured)

74
76
75
80
83
78
83
91
95
95
93
94
95
96
97
82
78
73
75
75
76
79
79
79

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)

1
2
1
3
5
6
5
2
0
0
0
0
0
0
0
0
0
0
0
0
0
3
6
9

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
1
2
2
2
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
90
83
82
83
89
94
96
96
89
86
93
94
96
96
98
96
93
89
86
82
79
80
83

Pressure (mb)

1035
1036
1036
1036
1036
1037
1037
1037
1037
1037
1036
1036
1036
1036
1036
1036
1036
1036
1036
1036
1036
1036
1035
1035

Ozone (du)

304
302
301
301
301
304
306
306
306
305
305
305
306
305
304
304
303
303
303
302
301
301
300
298

Sunday 28

Waxing Gibbous 61%

12:08

02:07

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

Sun - Rise: 08:14, Set: 16:11, Transit: 12:13. Moon - Rise: 12:08, Set: 02:07. Civil Dark: 16:51 - 07:35. Nautical Dark: 17:33 - 06:53. Astro Dark: 18:14 - 06:12

Total Clouds (% Sky Obscured)

84
84
87
81
74
66
59
49
45
42
32
30
30
35
31
34
43
48
51
45
44
41
41
39

Low Clouds (% Sky Obscured)

80
81
84
78
72
65
58
49
45
42
32
30
30
35
31
34
43
48
51
45
44
41
41
39

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)

10
12
15
13
8
3
21
42
45
42
32
23
15
8
0
1
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 (%)

1
2
1
3
2
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
11
11
10
9
8
6
7
7
8
7
6
5
5
4
4
4
4
5
5
6
7
7
7

Chance of Frost

Temperature (°C)

5
5
5
5
4
3
2
2
1
1
1
1
1
1
1
0
1
1
1
3
4
6
6
5

Feels Like (°C)

1
1
0
1
0
0
0
0
0
-1
-1
0
0
0
0
-1
0
1
0
1
0
1
6
5

Dew Point (°C)

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

Relative Humidity (%)

85
83
79
76
82
86
89
91
93
93
94
94
94
92
92
92
93
91
89
83
79
75
78
82

Pressure (mb)

1035
1035
1035
1035
1035
1035
1035
1035
1035
1035
1035
1034
1034
1034
1034
1034
1034
1035
1035
1035
1035
1034
1034
1034

Ozone (du)

297
297
296
296
297
298
299
299
299
299
300
300
301
300
300
299
299
300
300
301
301
302
300
298

Monday 29

Waxing Gibbous 72%

12:28

03:36

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

Sun - Rise: 08:14, Set: 16:12, Transit: 12:14. Moon - Rise: 12:28, Set: 03:36. Civil Dark: 16:52 - 07:35. Nautical Dark: 17:34 - 06:53. Astro Dark: 18:15 - 06:12

Total Clouds (% Sky Obscured)

42
43
46
43
33
31
26
24
28
37
48
57
45
32
20
25
31
35
24
17
9

Low Clouds (% Sky Obscured)

42
43
46
43
33
31
26
24
28
37
48
57
42
30
18
25
31
35
24
17
9

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

High Clouds (% Sky Obscured)

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

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 (%)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
5
5
5
1
1
1
1
0
0
1
0
0
-0
0
0
-1
-1
-2
-1
-1

Dew Point (°C)

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

Relative Humidity (%)

85
86
88
89
84
83
80
83
86
89
89
91
91
91
92
91
92
92
92
86
82

Pressure (mb)

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

Ozone (du)

296
293
289
286
286
287
287
286
285
283
283
283
283
284
285
286
295
303
312
316
319

Forecast for Othery, Somerset, United Kingdom (51.08,-2.88)

Generated: 23/12/25 15:32:48. Forecast: 23/12/25 to 29/12/25. Timezone: UTC+0.00