Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 6

Waning Gibbous 93%

16:51

11:09

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
10 Bad
11 Bad

Sun - Rise: 08:05, Set: 15:50, Transit: 11:57. Moon - Rise: 16:51, Set: 11:09. Civil Dark: 16:31 - 07:23. Nautical Dark: 17:16 - 06:39. Astro Dark: 17:58 - 05:57

Total Clouds (% Sky Obscured)

76
82
86
78
100
97
87
88
87
92
96
100
100
100
99
96
96
100
100
100
93
100
100
100

Low Clouds (% Sky Obscured)

76
64
78
69
84
68
83
80
83
89
82
62
46
55
52
45
77
76
86
75
83
85
86
95

Medium Clouds (% Sky Obscured)

76
73
36
77
77
78
84
39
31
39
22
19
13
70
59
43
79
85
80
76
10
57
100
100

High Clouds (% Sky Obscured)

76
80
6
72
89
65
70
3
0
0
65
77
73
100
94
75
83
49
100
100
85
100
100
100

ISS Passover

Visibility (miles)

7
9
9
9
5
5
8
8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
1

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

Precipitation Probability (%)

7
38
20
41
80
79
41
39
25
11
3
1
0
0
0
4
4
0
0
0
4
4
21
25

Precipitation Amount (mm)

0
0
0
0
0.5
0.6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

14
17
16
18
18
17
18
18
18
18
17
16
13
11
10
8
6
5
4
4
4
4
5
7

Chance of Frost

Temperature (°C)

11
10
10
10
9
9
9
9
9
9
9
9
8
8
7
7
6
6
6
6
6
6
7
8

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
87
85
87
87
91
88
84
87
85
84
81
84
87
91
93
93
94
94
96
96
96
96
100

Pressure (mb)

990
991
992
993
993
994
995
996
996
997
998
999
999
1000
1001
1001
1001
1001
1001
1001
1001
1000
1000
999

Ozone (du)

288
288
288
289
286
285
285
286
282
282
278
280
280
279
279
280
282
282
282
281
281
281
280
282

Sunday 7

Waning Gibbous 86%

18:19

11:37

12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 OK
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: 08:06, Set: 15:50, Transit: 11:58. Moon - Rise: 18:19, Set: 11:37. Civil Dark: 16:31 - 07:24. Nautical Dark: 17:16 - 06:40. Astro Dark: 17:58 - 05:58

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
98
56
69
49
52
29
42
35
64
72
93
100
80
83
100
87
83
100

Low Clouds (% Sky Obscured)

100
90
87
90
89
99
97
54
69
49
52
29
42
35
54
59
72
74
80
73
74
71
72
64

Medium Clouds (% Sky Obscured)

100
100
100
59
50
44
17
0
0
0
0
0
0
1
22
40
78
96
0
42
29
8
52
100

High Clouds (% Sky Obscured)

100
99
100
100
100
100
4
0
0
0
2
29
42
23
5
60
55
50
50
40
100
72
37
98

ISS Passover

Visibility (miles)

0
0
0
1
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
95
74
16
6
15
6
0
0
0
0
0
0
0
0
2
6
11
1
2
1
1
1

Precipitation Amount (mm)

0.9
2
1.5
0.3
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
10
13
15
18
18
17
17
15
16
17
15
15
14
16
15
15
15
13
12
13
14
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
98
96
95
88
87
89
87
90
91
91
93
93
93
85
79
87
88
87
90
91
88
88

Pressure (mb)

998
996
995
995
994
994
995
996
998
1000
1001
1002
1002
1003
1003
1003
1003
1003
1003
1004
1004
1005
1005
1005

Ozone (du)

284
285
287
288
292
295
299
301
301
299
300
299
297
299
305
307
310
313
314
320
318
321
327
331

Monday 8

Waning Gibbous 77%

19:50

11:55

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
10 Bad
11 Bad

Sun - Rise: 08:07, Set: 15:50, Transit: 11:58. Moon - Rise: 19:50, Set: 11:55. Civil Dark: 16:31 - 07:25. Nautical Dark: 17:16 - 06:41. Astro Dark: 17:57 - 05:59

Total Clouds (% Sky Obscured)

100
100
100
93
63
58
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

71
86
65
81
55
54
57
67
63
71
76
75
83
89
98
92
91
90
89
88
88
90
91
93

Medium Clouds (% Sky Obscured)

87
94
100
63
50
44
26
32
52
78
100
100
100
100
100
100
100
100
99
97
96
94
63
73

High Clouds (% Sky Obscured)

100
100
58
60
63
58
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
96
94
89

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
3
2
4
4
4
2
4
6
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
Very Light Rain
Light Rain
None
None
None
None
None
None
None
None
Very 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

Precipitation Probability (%)

3
47
80
35
1
0
0
0
0
3
34
59
84
95
95
95
95
95
95
95
95
63
39
23

Precipitation Amount (mm)

0
0.3
0.8
0
0
0
0
0
0
0
0
0.3
0.5
1.4
2.3
1.9
1.2
1.9
1.7
1.4
0.8
0.3
0
0

Wind Speed/Direction (mph)

12
12
12
13
13
13
13
11
10
9
9
10
11
11
13
15
17
18
21
22
23
22
22
23

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
85
87
88
90
90
93
93
93
95
95
95
96
95
95
96
96
93
92
93
92
90
92
89

Pressure (mb)

1005
1005
1005
1006
1006
1007
1007
1008
1008
1008
1008
1008
1008
1006
1005
1004
1003
1001
1000
1000
999
999
999
998

Ozone (du)

332
331
332
336
340
347
343
340
332
328
327
324
316
306
296
293
289
287
288
287
289
290
290
287

Tuesday 9

Waning Gibbous 67%

21:18

11:55

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
10 Bad
11 OK

Sun - Rise: 08:08, Set: 15:49, Transit: 11:59. Moon - Rise: 21:18, Set: 11:55. Civil Dark: 16:31 - 07:26. Nautical Dark: 17:15 - 06:42. Astro Dark: 17:57 - 06:00

Total Clouds (% Sky Obscured)

100
100
100
94
87
79
79
82
78
91
93
75
91
97
100
95
97
99
77
65
65
60
53
39

Low Clouds (% Sky Obscured)

95
98
100
90
79
67
52
42
39
40
40
40
39
40
32
32
38
37
35
38
43
50
52
39

Medium Clouds (% Sky Obscured)

65
74
57
44
68
63
64
66
60
84
86
52
74
88
100
90
91
95
63
55
46
28
12
0

High Clouds (% Sky Obscured)

92
96
100
57
33
1
5
1
1
3
5
14
50
78
93
85
79
80
42
20
4
3
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
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 (%)

20
22
6
9
13
20
18
11
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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)

23
24
26
25
25
24
22
20
17
16
15
14
13
13
13
13
13
13
13
13
12
12
13
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
82
83
84
84
87
89
79
83
85
87
88
90
91
91
93
93
93
91
91
93
93
91
87

Pressure (mb)

997
997
997
997
998
999
1000
1001
1003
1004
1005
1005
1006
1007
1008
1008
1009
1009
1010
1010
1011
1012
1013
1014

Ozone (du)

287
285
280
279
280
281
281
281
283
286
289
289
288
288
288
290
292
295
296
298
298
299
305
308

Wednesday 10

Waning Gibbous 57%

22:40

12:08

12 OK
13 OK
14 OK
15 OK
16 OK
17 OK
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 OK
09 OK
10 Bad
11 Bad

Sun - Rise: 08:09, Set: 15:49, Transit: 11:59. Moon - Rise: 22:40, Set: 12:08. Civil Dark: 16:31 - 07:27. Nautical Dark: 17:15 - 06:43. Astro Dark: 17:57 - 06:01

Total Clouds (% Sky Obscured)

35
35
35
35
35
30
35
39
45
47
60
87
78
73
69
79
88
97
75
53
30
28
40
50

Low Clouds (% Sky Obscured)

35
35
35
35
35
30
35
39
45
47
60
76
77
73
69
67
64
61
50
34
17
24
34
43

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
2
4
7

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
2
3
2
6
19
16
12
7
30
52
67
46
23
4
12
20
29

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 (%)

4
4
1
2
2
1
2
3
0
0
0
0
1
2
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
16
16
15
13
11
11
10
9
9
8
8
8
8
7
6
6
5
5
4
4
4
5
6

Chance of Frost

Temperature (°C)

9
9
9
9
8
7
7
7
7
7
6
6
6
6
5
5
4
4
4
4
4
4
5
6

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
76
76
77
82
87
90
91
91
90
90
93
93
93
93
93
93
91
91
93
93
96
93
91

Pressure (mb)

1014
1015
1015
1016
1017
1018
1019
1020
1021
1021
1022
1022
1022
1022
1023
1023
1023
1022
1022
1022
1022
1022
1021
1021

Ozone (du)

310
305
304
301
299
300
301
301
305
305
308
310
309
310
311
312
313
315
316
318
320
322
322
322

Thursday 11

Third Quarter 46%

23:57

12:19

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
10 Bad
11 Bad

Sun - Rise: 08:10, Set: 15:49, Transit: 11:59. Moon - Rise: 23:57, Set: 12:19. Civil Dark: 16:31 - 07:28. Nautical Dark: 17:15 - 06:43. Astro Dark: 17:57 - 06:01

Total Clouds (% Sky Obscured)

60
70
80
81
83
85
80
75
70
80
90
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

54
60
67
75
80
85
77
70
62
58
52
44
54
64
74
83
91
100
98
95
97
99
99
99

Medium Clouds (% Sky Obscured)

18
32
44
37
23
5
5
5
5
4
4
3
17
39
62
72
79
80
83
85
89
91
93
96

High Clouds (% Sky Obscured)

22
15
6
7
8
9
12
16
18
45
72
98
99
99
100
100
100
100
100
100
100
96
91
85

ISS Passover

Visibility (miles)

9
9
9
9
7
5
3
5
7
9
7
4
2
4
7
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
Very Light Rain
Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
1
6
13
33
49
62
50
36
38
29
15
6

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.4
0
0
0
0
0
0

Wind Speed/Direction (mph)

6
7
7
8
7
6
6
6
6
7
7
8
8
9
9
10
10
11
11
11
11
11
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
91
93
94
96
98
98
98
98
98
98
98
98
96
94
94
93
93
91
93
93
93
91
91

Pressure (mb)

1020
1020
1019
1019
1019
1018
1018
1018
1017
1017
1016
1016
1016
1015
1014
1013
1013
1012
1012
1011
1011
1011
1011
1010

Ozone (du)

321
319
317
315
312
309
306
303
300
297
297
297
297
297
297
298
300
302
305
305
305
305
306
308

Friday 12

Waning Crescent 36%

01:11

12:28

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: 08:11, Set: 15:49, Transit: 11:59. Moon - Rise: 01:11, Set: 12:28. Civil Dark: 16:31 - 07:29. Nautical Dark: 17:15 - 06:44. Astro Dark: 17:58 - 06:02

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

99
100
100
93
87
81
83
84
79
63
53
49
54
56
61
62
62
63

Medium Clouds (% Sky Obscured)

94
90
86
85
85
83
89
94
99
99
98
98
98
99
100
100
99
99

High Clouds (% Sky Obscured)

90
94
98
98
98
97
97
96
96
96
98
100
100
100
100
92
86
84

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

8
12
16
28
40
45
41
30
10
18
15
4
26
28
12
42
51
42

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
90
90
90
88
87
84
85
87
88
87
88
90
90
91
91
93
93

Pressure (mb)

1010
1010
1009
1009
1010
1010
1010
1011
1011
1012
1012
1013
1013
1013
1013
1014
1014
1014

Ozone (du)

309
311
313
314
314
314
313
315
317
319
318
318
318
317
317
317
317
316

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

Generated: 06/12/25 12:18:48. Forecast: 06/12/25 to 12/12/25. Timezone: UTC+0.00