Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 13

Waning Crescent 29%

00:54

14:11

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
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 07:28, Set: 16:11, Transit: 11:50. Moon - Rise: 00:54, Set: 14:11. Civil Dark: 16:50 - 06:50. Nautical Dark: 17:32 - 06:08. Astro Dark: 18:12 - 05:27

Total Clouds (% Sky Obscured)

93
94
96
100
100
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

79
90
90
96
94
95
89
86
92
87
92
92
92
85
89
91
91
86
82
88
92
100
91
97

Medium Clouds (% Sky Obscured)

93
94
96
100
100
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
77
100
99
64

High Clouds (% Sky Obscured)

93
94
96
100
100
85
74
90
96
100
100
100
100
100
100
100
100
100
100
99
43
100
100
30

ISS Passover

Visibility (miles)

2
9
5
5
5
8
4
4
3
3
3
3
4
2
3
3
4
3
3
3
4
8
5
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

90
95
95
85
83
92
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0.8
0.8
0.6
0.5
0.5
0.5
0.7
1
1.2
1.5
1.3
1.3
1.5
2.5
2.1
1.4
1.8
1.7
1.8
2.4
1.9
1.3
1.9
0.8

Wind Speed/Direction (mph)

8
10
11
12
13
14
15
17
19
20
21
24
25
25
25
26
26
27
27
28
27
26
26
26

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
96
96
96
96
96
93
93
95
95
93
94
94
93
90
91
91
91
93
91
91
91

Pressure (mb)

1008
1008
1007
1007
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1005
1005
1005
1005
1005
1006
1006
1007
1007

Ozone (du)

289
288
290
292
294
293
292
293
292
292
291
289
285
283
280
280
280
279
282
283
285
287
285
288

Friday 14

Waning Crescent 21%

02:09

14:20

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
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 07:30, Set: 16:10, Transit: 11:50. Moon - Rise: 02:09, Set: 14:20. Civil Dark: 16:48 - 06:52. Nautical Dark: 17:31 - 06:10. Astro Dark: 18:11 - 05:29

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

97
96
86
97
96
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

62
62
52
48
45
50
55
55
65
65
70
72
71
70
71
55
53
60
73
81
78
61
69
57

High Clouds (% Sky Obscured)

30
30
33
37
35
40
81
76
62
67
69
71
13
3
4
0
1
2
1
5
4
6
4
21

ISS Passover

Visibility (miles)

8
8
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
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
95
95
88
71
57
48
43
41
27
25
20
16
14
13
10
8
8
7
10
8
8
6

Precipitation Amount (mm)

0.9
1.5
1.1
0.8
0.5
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

25
22
22
21
19
19
18
18
17
16
16
15
14
14
13
13
12
13
12
12
12
13
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
91
91
91
91
90
91
91
91
91
91
91
91
90
90
88
90
90
88
90
88
88
90
91

Pressure (mb)

1007
1008
1009
1009
1009
1009
1010
1010
1010
1011
1011
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1013
1013
1013

Ozone (du)

288
287
285
285
284
283
282
283
284
284
283
284
284
286
286
284
284
286
288
290
291
292
292
291

Saturday 15

Waning Crescent 13%

03:22

14:28

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 OK
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 07:32, Set: 16:09, Transit: 11:50. Moon - Rise: 03:22, Set: 14:28. Civil Dark: 16:47 - 06:54. Nautical Dark: 17:29 - 06:11. Astro Dark: 18:10 - 05:30

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
98
94
97
95
97
82
89
96
93
86
78
45
52
61
69
79
87

Low Clouds (% Sky Obscured)

100
100
97
97
100
100
100
97
92
86
86
93
76
65
96
89
86
76
42
50
57
66
75
83

Medium Clouds (% Sky Obscured)

51
52
83
75
96
47
45
45
37
45
44
49
41
48
32
40
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

7
41
45
55
56
12
7
7
7
6
7
3
6
9
22
3
3
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 (%)

9
6
7
16
15
22
35
24
16
15
11
3
2
0
1
3
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
12
12
13
13
13
13
12
12
12
13
13
12
12
12
11
10
10
9
7
7
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
84
84
85
81
77
74
75
73
78
75
71
69
66
68
64
62
59
59
60
61
59
64
67

Pressure (mb)

1013
1013
1013
1013
1013
1013
1013
1014
1014
1015
1015
1015
1016
1015
1015
1016
1016
1016
1017
1017
1018
1018
1018
1018

Ozone (du)

291
290
290
290
289
290
290
290
291
295
301
303
299
294
292
289
282
273
269
266
264
264
268
273

Sunday 16

Waning Crescent 7%

04:35

14:38

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

Sun - Rise: 07:34, Set: 16:07, Transit: 11:51. Moon - Rise: 04:35, Set: 14:38. Civil Dark: 16:46 - 06:55. Nautical Dark: 17:28 - 06:13. Astro Dark: 18:09 - 05:32

Total Clouds (% Sky Obscured)

93
85
43
33
25
15
0
2
5
8
9
10
46
13
43
49
39
35
41
51
53
55
50
56

Low Clouds (% Sky Obscured)

90
80
43
33
25
14
0
2
4
7
8
9
33
13
43
48
26
6
2
2
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
3
5
22
35
42
40
38

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
12
24
36
46
53
55
50
56

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
1
1
0
0
0
0
0
0
0
0
1
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)

9
9
8
9
9
10
10
10
10
11
12
12
13
12
12
10
9
7
5
5
5
5
5
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
80
80
79
80
77
73
73
72
72
71
71
76
70
66
66
65
72
76
76
77
77
78
78

Pressure (mb)

1018
1019
1019
1019
1019
1020
1020
1021
1021
1022
1023
1023
1024
1024
1024
1024
1024
1024
1024
1025
1025
1025
1025
1024

Ozone (du)

274
275
275
269
266
265
264
263
262
259
258
256
254
254
256
259
267
270
273
274
269
269
265
257

Monday 17

Waning Crescent 3%

05:49

14:49

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 OK
14 Good
15 Good
16 Good
17 Good
18 OK
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 07:36, Set: 16:06, Transit: 11:51. Moon - Rise: 05:49, Set: 14:49. Civil Dark: 16:45 - 06:57. Nautical Dark: 17:27 - 06:14. Astro Dark: 18:08 - 05:33

Total Clouds (% Sky Obscured)

70
96
93
90
89
88
89
89
90
91
92
93
94
67
34
3
5
9
13
41
69
92
58
68

Low Clouds (% Sky Obscured)

0
10
20
29
27
25
23
27
31
40
28
16
4
0
0
0
0
0
0
19
35
37
30
29

Medium Clouds (% Sky Obscured)

35
27
81
73
19
32
39
79
76
77
77
88
84
59
33
3
5
9
9
25
38
49
54
62

High Clouds (% Sky Obscured)

60
94
91
86
78
72
51
35
35
30
25
6
20
15
9
3
2
1
0
0
1
1
7
14

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
2
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
1
3
3
3
2
0
0
0
0
0
0
0
5
7

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
80
80
80
78
78
77
78
80
80
82
88
91
86
82
80
77
80
83
86
83
81
78
75

Pressure (mb)

1024
1023
1023
1022
1022
1021
1021
1020
1020
1020
1020
1019
1019
1018
1018
1017
1017
1017
1017
1017
1016
1016
1016
1015

Ozone (du)

259
268
270
273
274
276
274
274
281
279
283
286
292
292
291
290
289
287
284
281
281
281
281
286

Tuesday 18

Waning Crescent 1%

07:04

15:05

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
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 07:37, Set: 16:05, Transit: 11:51. Moon - Rise: 07:04, Set: 15:05. Civil Dark: 16:44 - 06:58. Nautical Dark: 17:26 - 06:16. Astro Dark: 18:07 - 05:35

Total Clouds (% Sky Obscured)

77
84
93
100
100
100
100
100
100
100
95
90
90
96
97
98
100
100
98
98
99
100
99
98

Low Clouds (% Sky Obscured)

28
43
54
65
75
80
85
87
93
95
92
90
90
87
79
70
71
72
65
63
64
64
58
54

Medium Clouds (% Sky Obscured)

76
84
92
100
100
100
100
100
100
99
72
49
41
60
76
86
91
93
94
96
97
100
97
96

High Clouds (% Sky Obscured)

20
24
27
25
19
11
4
3
1
0
0
0
0
2
3
4
30
62
80
51
27
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
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
Very Light Rain
Snow
Snow
Snow
Snow
Snow
Sleet
None
None
None
None
Snow
Snow
Snow
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

6
60
85
95
95
93
86
67
49
15
28
41
52
65
70
71
70
64
54
45
33
14
20
19

Precipitation Amount (mm)

0
0.3
0.6
0.9
0.7
0.7
0.5
0.3
0
0
0
0
0.2
0.3
0.4
0.4
0.3
0.3
0
0
0
0
0
0

Wind Speed/Direction (mph)

3
4
4
5
5
4
3
3
4
5
7
8
10
13
14
16
17
17
17
18
17
17
16
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
70
69
69
67
69
69
70
70
69
69
65
63
58
63
66
72
72
74
76
79
80
81
83

Pressure (mb)

1014
1013
1012
1011
1010
1010
1009
1008
1008
1008
1008
1008
1008
1007
1007
1007
1007
1008
1008
1009
1009
1010
1010
1011

Ozone (du)

291
295
297
299
300
308
315
322
326
329
332
332
332
333
327
322
317
318
318
319
318
317
316
314

Wednesday 19

Waning Crescent 0%

08:19

15:26

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 OK
12 OK
13 OK
14 Good
15 Good
16 Good
17 Good

Sun - Rise: 07:39, Set: 16:03, Transit: 11:51. Moon - Rise: 08:19, Set: 15:26. Civil Dark: 16:43 - 07:00. Nautical Dark: 17:25 - 06:17. Astro Dark: 18:06 - 05:36

Total Clouds (% Sky Obscured)

97
98
99
99
92
85
77
66
55
43
46
48
48
36
25
13
16
18
16

Low Clouds (% Sky Obscured)

50
51
53
54
56
58
62
49
39
31
40
45
46
34
23
12
16
18
16

Medium Clouds (% Sky Obscured)

94
96
97
98
84
70
57
48
41
33
38
40
41
25
12
1
1
1
0

High Clouds (% Sky Obscured)

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

Fog (%)

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

Precipitation Probability (%)

9
13
13
5
5
3
0
1
1
0
1
1
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
88
88
86
86
83
81
80
74
69
64
63
61
59
64
70
79
80
83

Pressure (mb)

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

Ozone (du)

313
311
310
310
309
308
308
307
306
305
305
305
305
305
305
305
305
302
298

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

Generated: 13/11/25 23:49:24. Forecast: 13/11/25 to 19/11/25. Timezone: UTC+0.00