Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 2

Waxing Gibbous 94%

13:53

06:10

10 OK
11 OK
12 OK
13 OK
14 Bad
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

Sun - Rise: 07:59, Set: 15:52, Transit: 11:55. Moon - Rise: 13:53, Set: 06:10. Civil Dark: 16:33 - 07:18. Nautical Dark: 17:17 - 06:34. Astro Dark: 17:59 - 05:53

Total Clouds (% Sky Obscured)

24
29
34
33
50
59
56
95
65
100
100
93
81
75
81
88
99
98
98
83
77
71
65
59

Low Clouds (% Sky Obscured)

24
29
34
33
36
42
42
48
45
54
58
74
68
74
72
88
99
98
98
83
77
71
65
59

Medium Clouds (% Sky Obscured)

4
3
5
0
10
15
16
93
65
100
100
89
66
4
21
2
2
22
60
3
0
0
0
0

High Clouds (% Sky Obscured)

1
1
4
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
6
9
9
9
9
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
1
3
0
0
0
0
1
22
47
23
19
22
35
18
3
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.3
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
88
85
84
84
85
91
93
94
94
96
96
93
91
93
96
96
96
94
94
94
94
93
94

Pressure (mb)

1000
1000
1000
1001
1001
1002
1002
1002
1003
1003
1004
1004
1004
1004
1004
1004
1004
1005
1005
1005
1005
1006
1006
1006

Ozone (du)

301
301
299
300
300
301
300
298
297
296
295
293
292
293
295
297
302
309
312
311
303
299
303
302

Wednesday 3

Waxing Gibbous 98%

14:15

07:48

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

Sun - Rise: 08:01, Set: 15:52, Transit: 11:56. Moon - Rise: 14:15, Set: 07:48. Civil Dark: 16:33 - 07:20. Nautical Dark: 17:17 - 06:35. Astro Dark: 17:58 - 05:54

Total Clouds (% Sky Obscured)

58
67
69
68
40
45
52
79
79
96
99
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

58
67
69
68
40
45
50
57
66
68
72
76
87
82
77
82
84
98
95
100
100
93
93
66

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
23
64
59
96
96
79
92
56
96
100
100
94
100
100
100
100
100

High Clouds (% Sky Obscured)

0
0
0
0
0
3
52
43
25
89
96
100
100
86
100
100
69
100
100
100
87
100
80
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
9
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
Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None

Precipitation Probability (%)

0
0
0
2
0
0
0
0
0
0
0
0
0
0
3
33
57
95
85
95
95
95
68
52

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.8
0.2
1.1
0.9
0.7
0.2
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
85
84
84
85
87
93
94
96
94
96
94
96
94
93
93
91
91
93
90
91
91
85
86

Pressure (mb)

1006
1006
1006
1005
1005
1005
1005
1005
1004
1004
1004
1003
1002
1001
1000
999
998
997
996
995
995
995
996
996

Ozone (du)

300
297
290
287
287
291
296
297
296
296
302
309
305
304
303
303
303
301
309
321
324
324
324
325

Thursday 4

Full Moon 100%

14:47

09:17

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 OK
23 OK
00 OK
01 OK
02 OK
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 08:02, Set: 15:51, Transit: 11:56. Moon - Rise: 14:47, Set: 09:17. Civil Dark: 16:32 - 07:21. Nautical Dark: 17:16 - 06:37. Astro Dark: 17:58 - 05:55

Total Clouds (% Sky Obscured)

100
100
100
95
95
95
100
99
99
63
23
27
28
23
29
25
30
100
100
85
90
95
100
100

Low Clouds (% Sky Obscured)

54
38
42
46
39
31
23
29
38
33
23
27
28
23
20
25
21
31
40
68
61
54
49
51

Medium Clouds (% Sky Obscured)

100
100
63
60
57
57
68
83
97
58
2
2
1
0
7
1
30
40
100
70
80
59
77
100

High Clouds (% Sky Obscured)

100
100
96
16
3
12
0
0
0
0
0
0
0
0
0
0
0
40
45
0
67
82
100
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
1
1
3
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
Light Rain
Light Rain
None
None
Very Light Rain

Precipitation Probability (%)

35
30
7
1
0
0
0
0
0
0
0
0
0
0
0
0
0
2
21
69
76
26
41
58

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.5
0.6
0
0
0.3

Wind Speed/Direction (mph)

7
7
7
7
7
6
5
4
4
4
4
3
3
3
4
3
4
4
4
5
6
9
9
11

Chance of Frost

Temperature (°C)

6
6
6
7
6
6
5
4
4
3
3
2
2
2
2
1
1
1
1
2
2
2
3
4

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
82
82
79
79
83
88
89
91
91
93
91
91
91
91
91
91
91
89
89
93
98
96
96

Pressure (mb)

997
997
997
997
997
998
999
999
1000
1001
1001
1002
1002
1003
1003
1003
1003
1003
1003
1002
1002
1001
1001
1001

Ozone (du)

327
332
340
347
353
359
363
370
368
367
367
369
367
367
369
369
372
367
358
351
348
342
337
332

Friday 5

Waning Gibbous 98%

15:38

No Set

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

Sun - Rise: 08:03, Set: 15:51, Transit: 11:56. Moon - Rise: 15:38, Set: No Set. Civil Dark: 16:32 - 07:22. Nautical Dark: 17:16 - 06:38. Astro Dark: 17:58 - 05:56

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
99
99
98
97
96
95
96
97
98
98
99
100
100

Low Clouds (% Sky Obscured)

53
47
69
85
99
99
99
100
96
91
87
84
82
80
80
83
85
88
91
94
94
93
92
80

Medium Clouds (% Sky Obscured)

100
100
99
98
97
98
99
100
61
57
58
85
70
81
78
77
57
70
43
75
81
61
47
94

High Clouds (% Sky Obscured)

100
100
100
100
86
86
100
100
100
83
75
82
89
85
60
68
75
54
75
76
80
62
84
98

ISS Passover

Visibility (miles)

4
9
9
8
4
5
5
3
5
9
8
9
9
6
9
9
9
9
9
7
6
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
Very Light Rain
None
None
None
None

Precipitation Probability (%)

42
17
53
90
95
95
95
95
95
95
85
87
92
95
77
56
21
26
30
44
28
38
47
59

Precipitation Amount (mm)

0
0
0.2
0.6
0.7
0.9
1.2
1.4
1
0.7
0.6
0.5
0.6
0.8
0.4
0.2
0
0
0
0.2
0
0
0
0

Wind Speed/Direction (mph)

11
12
16
17
20
22
24
24
24
21
16
15
14
15
15
15
14
15
15
15
15
15
14
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
94
83
86
90
91
90
91
90
91
95
82
85
84
87
82
88
85
85
85
88
87
90
90

Pressure (mb)

999
998
997
996
994
991
990
988
986
985
984
984
984
984
984
984
984
984
984
984
984
984
984
984

Ozone (du)

325
320
315
313
311
310
307
303
307
313
318
316
313
313
313
312
312
312
311
309
308
305
302
299

Saturday 6

Waning Gibbous 93%

16:51

10:25

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

Sun - Rise: 08:05, Set: 15:50, Transit: 11:57. Moon - Rise: 16:51, Set: 10:25. Civil Dark: 16:31 - 07:23. Nautical Dark: 17:16 - 06:39. Astro Dark: 17:58 - 05:57

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
84
100
100
100
100
99
98
97
85
66
49
48
51
53
66
79
93
98

Low Clouds (% Sky Obscured)

73
64
67
65
67
64
49
47
69
84
100
91
82
72
63
54
45
46
47
49
50
56
69
74

Medium Clouds (% Sky Obscured)

52
62
100
85
100
48
55
100
62
62
63
63
58
62
46
29
13
19
17
35
55
73
89
93

High Clouds (% Sky Obscured)

87
100
100
100
100
29
23
50
5
0
0
14
1
20
20
20
15
20
24
37
34
36
38
55

ISS Passover

Visibility (miles)

8
6
4
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
5
2
5
7
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Light Rain
Very Light Rain
Very Light Rain
None

Precipitation Probability (%)

75
76
60
54
62
55
40
23
25
27
40
43
37
27
47
33
15
25
36
63
74
67
59
34

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

13
14
14
16
16
17
16
15
15
15
15
15
16
16
16
15
15
15
13
11
9
8
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

8
8
8
8
8
8
7
7
7
6
6
7
7
7
6
6
6
7
7
7
7
6
7
7

Relative Humidity (%)

91
93
95
87
85
91
87
90
90
84
87
91
90
88
84
87
88
93
93
96
98
96
96
98

Pressure (mb)

985
985
986
987
988
989
991
992
993
994
995
996
996
997
998
999
999
1000
1000
1000
1000
999
999
999

Ozone (du)

298
295
294
294
295
297
297
299
295
293
296
291
290
290
290
290
290
290
290
291
291
296
300
304

Sunday 7

Waning Gibbous 86%

18:19

11:09

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

Sun - Rise: 08:06, Set: 15:50, Transit: 11:57. Moon - Rise: 18:19, Set: 11:09. Civil Dark: 16:31 - 07:24. Nautical Dark: 17:16 - 06:40. Astro Dark: 17:58 - 05:58

Total Clouds (% Sky Obscured)

99
100
100
100
100
100
100
100
96
93
90
90
91
94
78
58
39
47
55
65
78
89
100
86

Low Clouds (% Sky Obscured)

74
74
68
67
65
76
81
86
79
77
70
63
59
55
49
44
39
43
48
52
57
63
64
61

Medium Clouds (% Sky Obscured)

95
96
92
87
82
59
31
8
2
6
10
30
44
63
46
25
0
12
23
35
56
78
99
66

High Clouds (% Sky Obscured)

78
100
100
100
100
100
100
100
96
93
90
86
82
74
50
24
1
7
6
19
45
66
85
53

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

Precipitation Probability (%)

15
8
26
38
51
69
80
83
69
56
52
32
18
15
10
5
4
4
2
3
21
45
63
58

Precipitation Amount (mm)

0
0
0
0
0
0.3
0.5
0.5
0.3
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0.2
0.2

Wind Speed/Direction (mph)

6
6
6
8
11
13
13
13
12
11
11
11
12
13
13
13
14
14
13
12
11
14
16
20

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
88
84
81
80
77
78
78
79
81
82
82
84
87
88
90
88
88
87
85
84
82
81
81

Pressure (mb)

999
999
999
999
999
999
999
999
1000
1000
1000
1001
1001
1002
1003
1003
1004
1004
1004
1004
1004
1004
1004
1005

Ozone (du)

307
310
313
313
312
312
313
313
314
318
323
327
332
337
342
341
341
341
345
348
352
355
357
360

Monday 8

Waning Gibbous 77%

19:50

11:37

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
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 08:07, Set: 15:50, Transit: 11:58. Moon - Rise: 19:50, Set: 11:37. Civil Dark: 16:31 - 07:25. Nautical Dark: 17:16 - 06:41. Astro Dark: 17:57 - 05:59

Total Clouds (% Sky Obscured)

74
63
70
78
90
82
72
60
65
71
76
86
93
100
100
100
100
94
88
80

Low Clouds (% Sky Obscured)

60
59
55
52
49
50
50
49
54
55
54
53
60
70
76
82
88
85
81
78

Medium Clouds (% Sky Obscured)

33
1
1
1
1
2
3
4
20
38
55
69
81
97
98
99
100
79
58
38

High Clouds (% Sky Obscured)

25
0
26
50
79
73
55
39
41
51
57
75
88
99
99
100
100
84
65
39

ISS Passover

Visibility (miles)

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

Fog (%)

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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

42
19
21
11
0
1
0
0
1
0
0
17
39
64
95
95
95
95
93
72

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.7
1.2
1.8
1
0.6
0.3

Wind Speed/Direction (mph)

18
18
18
15
13
11
9
7
6
6
7
8
9
11
12
14
17
20
20
20

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
78
78
80
81
82
85
88
93
93
94
94
96
96
96
96
95
96
93
91

Pressure (mb)

1005
1006
1007
1008
1009
1009
1010
1010
1010
1010
1010
1010
1008
1007
1006
1004
1003
1001
1000
1000

Ozone (du)

354
348
341
335
329
322
322
322
322
319
317
314
308
302
296
293
290
287
286
285

Forecast for Darley Abbey, Derby, United Kingdom (52.94,-1.48)

Generated: 02/12/25 10:50:27. Forecast: 02/12/25 to 08/12/25. Timezone: UTC+0.00