Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 4

Waning Crescent 15%

02:51

15:01

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
15 Bad
16 Bad

Sun - Rise: 07:16, Set: 16:46, Transit: 12:01. Moon - Rise: 02:51, Set: 15:01. Civil Dark: 17:22 - 06:41. Nautical Dark: 18:01 - 06:02. Astro Dark: 18:39 - 05:24

Total Clouds (% Sky Obscured)

86
75
69
59
59
65
97
100
100
100
97
97
96
100
100
84
91
100
93
70
78
78
79
80

Low Clouds (% Sky Obscured)

44
46
32
39
55
53
67
82
90
100
91
91
90
95
84
60
83
74
46
39
53
60
63
67

Medium Clouds (% Sky Obscured)

0
0
0
0
5
16
54
100
100
98
94
67
19
37
36
38
78
64
92
70
77
75
75
76

High Clouds (% Sky Obscured)

0
0
6
7
8
19
83
100
100
35
0
0
35
100
12
12
38
45
14
0
0
3
9
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 (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

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 (%)

3
2
2
9
9
10
11
13
17
14
14
13
15
14
18
21
30
14
19
17
6
8
6
8

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

66
65
67
71
71
74
71
75
74
73
75
75
75
75
78
79
81
78
78
74
74
74
76
75

Pressure (mb)

1026
1026
1026
1026
1026
1026
1026
1025
1025
1024
1024
1024
1024
1023
1023
1024
1024
1024
1024
1024
1023
1023
1023
1023

Ozone (du)

294
291
290
290
290
292
293
294
294
297
299
300
300
297
295
296
297
295
293
292
293
294
294
293

Thursday 5

Waning Crescent 9%

04:07

15:14

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
15 Bad
16 OK

Sun - Rise: 07:18, Set: 16:44, Transit: 12:01. Moon - Rise: 04:07, Set: 15:14. Civil Dark: 17:20 - 06:43. Nautical Dark: 17:59 - 06:04. Astro Dark: 18:37 - 05:26

Total Clouds (% Sky Obscured)

90
99
100
100
97
95
93
91
82
98
91
94
92
98
100
100
100
86
65
76
60
52
40
37

Low Clouds (% Sky Obscured)

61
57
59
61
77
73
63
73
74
86
89
90
91
89
87
97
86
50
46
68
60
52
40
37

Medium Clouds (% Sky Obscured)

87
95
90
35
32
26
35
30
19
26
20
22
22
98
99
46
28
24
14
6
4
35
19
5

High Clouds (% Sky Obscured)

2
0
2
4
1
0
0
0
0
1
0
1
0
22
30
5
2
2
2
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

Precipitation Type

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

Precipitation Probability (%)

12
13
18
27
30
31
24
25
34
43
50
49
44
37
19
32
42
24
25
30
39
36
31
14

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

8
7
6
5
5
5
4
4
3
3
3
3
3
3
3
3
2
3
4
4
4
4
3
2

Chance of Frost

Temperature (°C)

8
7
7
7
6
6
6
6
6
5
6
6
7
7
7
7
8
9
10
11
11
11
11
10

Feels Like (°C)

4
4
4
4
4
3
3
4
4
4
4
4
5
5
6
6
6
7
9
10
9
9
9
9

Dew Point (°C)

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

Relative Humidity (%)

77
81
85
85
85
88
88
88
88
88
85
85
87
88
91
90
88
82
76
72
71
72
76
81

Pressure (mb)

1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1022
1022
1022
1022
1022
1023
1023
1023
1023
1023
1023
1022
1022
1022

Ozone (du)

294
294
293
291
291
291
291
292
293
293
293
293
294
294
293
292
291
290
289
288
285
285
285
285

Friday 6

Waning Crescent 4%

05:22

15:29

17 OK
18 OK
19 Good
20 OK
21 Good
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

Sun - Rise: 07:19, Set: 16:42, Transit: 12:01. Moon - Rise: 05:22, Set: 15:29. Civil Dark: 17:19 - 06:44. Nautical Dark: 17:58 - 06:05. Astro Dark: 18:36 - 05:27

Total Clouds (% Sky Obscured)

37
13
7
0
0
44
62
64
73
79
79
81
73
66
66
88
65
78
93
91
89
87
80
74

Low Clouds (% Sky Obscured)

37
13
7
0
0
43
59
64
60
59
55
55
49
38
34
29
34
54
86
82
78
74
75
72

Medium Clouds (% Sky Obscured)

7
4
5
0
0
4
7
8
21
46
40
25
22
63
66
88
65
78
89
89
89
87
80
36

High Clouds (% Sky Obscured)

0
0
0
0
0
3
2
2
2
0
0
2
2
3
2
10
6
13
2
1
21
43
31
8

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 (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

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 (%)

13
15
11
9
8
8
9
6
6
6
4
4
4
3
4
5
8
9
12
19
34
37
35
31

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
87
87
88
90
88
88
90
88
90
88
88
88
88
88
88
82
78
76
73
73
73
78
81

Pressure (mb)

1023
1023
1023
1023
1023
1024
1023
1023
1023
1023
1023
1023
1023
1022
1022
1023
1023
1022
1022
1022
1021
1021
1021
1021

Ozone (du)

285
284
285
285
286
286
286
285
285
285
285
286
287
288
288
289
289
289
290
291
292
294
298
301

Saturday 7

Waning Crescent 1%

06:38

15:46

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
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 07:21, Set: 16:41, Transit: 12:01. Moon - Rise: 06:38, Set: 15:46. Civil Dark: 17:17 - 06:46. Nautical Dark: 17:57 - 06:07. Astro Dark: 18:35 - 05:29

Total Clouds (% Sky Obscured)

67
65
60
58
59
62
65
64
65
61
73
84
95
87
72
60
55
48
45
62
81
98
99
95

Low Clouds (% Sky Obscured)

67
65
60
58
59
62
65
64
65
60
70
78
81
71
59
50
43
37
35
46
52
65
57
31

Medium Clouds (% Sky Obscured)

6
0
0
0
0
0
0
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
11
18

High Clouds (% Sky Obscured)

2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
13
23
40
45
45

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 (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

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 (%)

27
15
12
4
5
8
7
8
8
3
9
19
4
4
5
1
1
1
1
11
17
16
14
4

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)

2
1
1
1
1
1
1
2
2
2
2
2
2
3
3
3
3
4
5
6
7
8
8
6

Chance of Frost

Temperature (°C)

8
7
7
7
6
6
6
6
6
6
6
6
5
5
5
5
6
8
9
10
11
11
10
9

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
84
84
84
84
83
82
82
82
83
85
86
88
88
89
88
85
79
77
73
71
72
74
78

Pressure (mb)

1021
1021
1021
1021
1021
1021
1020
1020
1020
1019
1019
1019
1019
1019
1019
1019
1019
1019
1018
1018
1017
1017
1016
1016

Ozone (du)

301
302
303
302
299
297
294
290
287
286
286
286
287
288
285
284
282
277
273
269
269
273
275
276

Sunday 8

Waning Crescent 0%

07:53

16:08

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

Sun - Rise: 07:23, Set: 16:39, Transit: 12:01. Moon - Rise: 07:53, Set: 16:08. Civil Dark: 17:16 - 06:48. Nautical Dark: 17:55 - 06:08. Astro Dark: 18:33 - 05:30

Total Clouds (% Sky Obscured)

95
95
90
90
85
84
84
87
85
82
86
86
95
60
54
46
44
42
40
46
53
57
54
51

Low Clouds (% Sky Obscured)

21
26
30
32
34
35
37
35
32
28
28
28
26
29
24
24
26
29
36
46
53
57
54
51

Medium Clouds (% Sky Obscured)

18
14
10
10
9
9
12
11
18
19
15
8
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

40
30
30
31
27
30
31
49
56
55
65
37
93
53
54
46
44
42
39
27
15
2
5
8

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 (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

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
1
1
0
1
0
2
0
0
0
1
0
0
1
1
0
0
0
0
0
0
0
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
7
7
6
6
6
5
5
3
3
2
2
3
1
1
1
1
2
1
1
5
5
5
5

Dew Point (°C)

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

Relative Humidity (%)

87
90
91
93
93
93
93
91
91
91
91
90
91
91
88
85
82
79
74
70
70
70
70
75

Pressure (mb)

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

Ozone (du)

275
269
265
262
261
261
264
264
265
268
269
268
265
264
263
262
261
259
257
255
255
255
255
255

Monday 9

New Moon 2%

09:06

16:37

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
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 07:24, Set: 16:38, Transit: 12:01. Moon - Rise: 09:06, Set: 16:37. Civil Dark: 17:15 - 06:49. Nautical Dark: 17:54 - 06:10. Astro Dark: 18:32 - 05:31

Total Clouds (% Sky Obscured)

47
49
52
54
55
58
59
72
83
93
95
95
98
94
91
88
74
57
40
45
49
54
55
58

Low Clouds (% Sky Obscured)

47
49
49
52
50
45
43
45
48
48
46
43
41
43
44
46
42
40
37
41
43
43
38
37

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
18
24
30
32
32
34
42
50
61
72
83
90
69
49
33
28
23
20
34
47
54
55
58

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 (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

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
1
1
0
1
2
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)

11
10
11
11
11
12
12
12
12
12
12
12
12
12
12
13
13
14
15
16
16
15
15
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

4
3
4
4
4
4
4
4
4
4
4
4
3
4
3
4
4
4
4
4
4
4
4
4

Relative Humidity (%)

82
86
90
90
91
93
93
94
94
93
93
93
93
94
91
90
88
82
77
72
72
73
73
77

Pressure (mb)

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

Ozone (du)

255
255
255
256
256
256
255
255
255
255
255
257
259
261
260
260
259
260
260
260
260
260
260
260

Tuesday 10

Waxing Crescent 5%

10:13

No Set

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: 07:26, Set: 16:36, Transit: 12:01. Moon - Rise: 10:13, Set: No Set. Civil Dark: 17:13 - 06:51. Nautical Dark: 17:53 - 06:11. Astro Dark: 18:31 - 05:33

Total Clouds (% Sky Obscured)

59
65
69
72
68
64
62
61
61
59
61
62
62
60
59
60
64
67
70

Low Clouds (% Sky Obscured)

32
32
38
41
39
43
41
41
41
38
36
33
31
31
31
33
35
46
58

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
26
45
59
55
53
51
60
59
60
64
67
70

High Clouds (% Sky Obscured)

59
65
69
72
68
64
62
61
61
59
61
62
62
60
58
49
54
49
50

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

Precipitation Type

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
1
0
3
3
2
6
6
2

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)

13
12
12
13
13
13
14
14
14
13
12
12
12
12
12
12
13
13
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

4
4
4
4
4
3
3
3
3
3
3
3
3
3
3
3
3
3
3

Relative Humidity (%)

81
87
87
85
85
83
83
83
83
85
86
86
88
88
86
83
80
78
74

Pressure (mb)

1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008

Ozone (du)

260
261
262
262
263
264
264
264
263
263
262
262
262
262
262
262
262
262
262

Forecast for Upton, Cornwall, United Kingdom (50.54,-4.43)

Generated: 04/11/26 17:56:24. Forecast: 04/11/26 to 10/11/26. Timezone: UTC+0.00