Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 6

Waning Crescent 4%

05:25

15:22

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
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 07:24, Set: 16:35, Transit: 12:00. Moon - Rise: 05:25, Set: 15:22. Civil Dark: 17:12 - 06:47. Nautical Dark: 17:53 - 06:06. Astro Dark: 18:32 - 05:27

Total Clouds (% Sky Obscured)

100
100
95
90
87
92
91
88
85
77
72
69
68
69
68
60
64
65
66
72
72
78
63
50

Low Clouds (% Sky Obscured)

42
53
69
80
71
66
69
69
68
62
56
48
44
44
43
36
38
43
47
62
63
68
57
35

Medium Clouds (% Sky Obscured)

100
83
39
38
52
39
39
33
27
16
13
13
17
16
15
17
17
17
19
12
11
10
4
11

High Clouds (% Sky Obscured)

35
25
2
2
1
1
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
48
64
68
76
65
68
80
68
56
17
15
52
13
12
5
6
20
48
45

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
0
0
0
2
0
0
0
0
2
1
3
4
15
20
29
16
8
4
2
2
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
4
4
5
6
6
6
6
7
7
6
7
7
9
9
10
10
10
9
9
8
8
6
6

Dew Point (°C)

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

Relative Humidity (%)

90
88
88
88
87
85
85
84
84
82
81
82
81
78
77
74
73
73
76
81
82
84
84
82

Pressure (mb)

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

Ozone (du)

293
294
295
294
292
289
287
287
286
286
286
285
284
283
282
283
284
284
285
285
289
294
299
300

Saturday 7

Waning Crescent 1%

06:44

15:37

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 OK
16 OK
17 OK
18 OK
19 OK
20 Good

Sun - Rise: 07:26, Set: 16:34, Transit: 12:00. Moon - Rise: 06:44, Set: 15:37. Civil Dark: 17:10 - 06:49. Nautical Dark: 17:51 - 06:08. Astro Dark: 18:31 - 05:28

Total Clouds (% Sky Obscured)

59
68
70
70
58
59
68
77
82
75
73
73
70
79
73
71
67
58
32
20
28
32
21
0

Low Clouds (% Sky Obscured)

45
56
58
56
38
39
62
67
76
57
57
60
65
74
69
62
54
41
24
20
28
32
19
0

Medium Clouds (% Sky Obscured)

14
13
18
15
3
7
13
20
21
21
26
23
14
13
16
18
19
17
6
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 (%)

45
56
56
56
56
12
23
66
81
77
72
79
71
53
26
12
6
6
6
5
3
2
0
42

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
2
1
1
1
2
4
2
2
0
0
0
4
0
0
0
0
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
82
81
81
82
81
82
82
84
84
84
82
79
74
71
67
65
66
72
76
78
81
82
84

Pressure (mb)

1022
1022
1022
1022
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1020
1020
1019
1019
1019
1019
1020
1020
1020

Ozone (du)

303
303
299
291
287
286
283
281
283
281
281
280
276
272
274
274
276
274
271
272
271
267
266
266

Sunday 8

Waning Crescent 0%

08:01

15:57

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

Sun - Rise: 07:27, Set: 16:32, Transit: 12:00. Moon - Rise: 08:01, Set: 15:57. Civil Dark: 17:09 - 06:51. Nautical Dark: 17:50 - 06:09. Astro Dark: 18:30 - 05:30

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
1
1
1
0
1
3
59
83
88
76
90
77
63
55
32
29
32
45

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
32
26
39
49
41
31
26
0
0
0
0

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
18
3
45

High Clouds (% Sky Obscured)

0
0
0
0
0
0
1
1
1
0
1
3
59
67
78
56
73
53
49
55
32
29
32
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 (%)

87
100
100
84
73
56
52
68
64
52
46
40
36
28
24
31
31
31
31
31
31
31
31
31

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)

6
6
6
6
7
7
7
7
8
8
9
9
9
9
9
10
11
11
12
12
13
13
14
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
85
85
87
85
86
86
86
88
88
90
90
86
81
76
74
73
76
78
82
85
84
82
81

Pressure (mb)

1020
1019
1019
1019
1019
1019
1018
1018
1018
1018
1018
1018
1018
1017
1017
1017
1016
1015
1015
1015
1015
1014
1014
1014

Ozone (du)

269
269
267
261
261
258
256
255
254
253
252
250
248
246
246
244
241
240
240
240
240
240
241
243

Monday 9

New Moon 2%

09:17

16:24

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
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 07:29, Set: 16:30, Transit: 12:00. Moon - Rise: 09:17, Set: 16:24. Civil Dark: 17:07 - 06:52. Nautical Dark: 17:49 - 06:11. Astro Dark: 18:28 - 05:31

Total Clouds (% Sky Obscured)

56
71
86
90
94
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

10
18
27
19
11
2
3
5
0
0
0
0
0
0
0
23
47
70
80
90
100
100
100
100

Medium Clouds (% Sky Obscured)

26
32
51
46
23
31
22
50
55
36
48
50
63
77
91
94
97
100
98
93
87
91
95
92

High Clouds (% Sky Obscured)

56
71
86
88
92
100
100
100
100
100
100
100
100
100
100
100
100
99
91
97
99
100
100
100

ISS Passover

Visibility (miles)

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

Fog (%)

31
31
31
31
31
31
31
31
31
31
31
31
31
31
31
31
31
31
31
31
31
31
31
31

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
2
6
12
17
43
67
73
62
53
51
58
63
68
61
38

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.5
0.5
0.3
0
0
0.3
0.3
0.5
0.3
0

Wind Speed/Direction (mph)

15
15
16
15
16
14
15
16
15
16
16
17
18
17
17
17
17
16
15
14
14
13
13
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
78
77
78
76
78
78
79
77
77
75
75
75
77
81
85
85
87
87
90
90
91
91
91

Pressure (mb)

1014
1013
1013
1013
1012
1012
1012
1011
1011
1010
1010
1010
1010
1010
1009
1009
1008
1008
1007
1007
1007
1007
1007
1006

Ozone (du)

241
240
239
241
240
239
240
241
243
245
245
245
245
246
246
247
247
248
248
249
250
251
252
254

Tuesday 10

Waxing Crescent 5%

10:25

17:01

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
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 07:31, Set: 16:29, Transit: 12:00. Moon - Rise: 10:25, Set: 17:01. Civil Dark: 17:06 - 06:54. Nautical Dark: 17:47 - 06:13. Astro Dark: 18:27 - 05:33

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

100
100
100
89
78
68
66
65
65
60
53
58
57
46
46
55
63
72
76
80
82
84
85
86

Medium Clouds (% Sky Obscured)

69
97
100
100
100
100
98
97
95
93
37
56
77
93
73
81
89
97
96
96
96
94
92
90

High Clouds (% Sky Obscured)

100
95
100
100
100
100
100
100
100
96
91
85
90
94
100
91
80
70
78
89
98
74
53
34

ISS Passover

Visibility (miles)

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

Fog (%)

31
31
31
31
31
31
31
31
31
31
31
31
31
31
31
31
31
31
31
31
31
31
31
31

Precipitation Type

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

Precipitation Probability (%)

34
39
41
48
38
45
79
95
95
55
38
28
31
25
21
39
48
59
61
57
50
48
46
51

Precipitation Amount (mm)

0
0
0
0
0
0
0.2
1.4
1.7
0
0
0
0
0
0
0
0.2
0.3
0.4
0.2
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

9
9
9
9
9
9
9
9
9
10
10
9
10
10
11
11
11
11
11
11
11
11
11
11

Feels Like (°C)

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

Dew Point (°C)

8
8
8
8
8
8
8
9
9
9
9
9
9
9
9
9
9
10
10
10
10
9
10
10

Relative Humidity (%)

93
95
96
93
95
95
95
96
96
95
93
95
93
93
90
88
90
93
95
95
93
91
93
95

Pressure (mb)

1006
1006
1006
1005
1005
1004
1004
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1002
1002
1002
1002
1002
1002
1002

Ozone (du)

253
252
251
250
251
251
249
247
245
245
244
245
244
244
245
243
243
243
244
245
247
248
248
249

Wednesday 11

Waxing Crescent 10%

11:22

17:50

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

Sun - Rise: 07:32, Set: 16:28, Transit: 12:00. Moon - Rise: 11:22, Set: 17:50. Civil Dark: 17:05 - 06:55. Nautical Dark: 17:47 - 06:13. Astro Dark: 18:27 - 05:33

Total Clouds (% Sky Obscured)

81
66
52
47
42
37
25
12
0
0
0
0
0
5
10
15
15
15
25
30
25
15
10
5

Low Clouds (% Sky Obscured)

64
46
28
31
34
37
25
12
0
0
0
0
0
5
10
15
15
15
15
5
0
0
0
0

Medium Clouds (% Sky Obscured)

81
66
52
47
41
24
25
12
0
0
0
0
0
5
10
15
15
15
25
30
25
15
10
5

High Clouds (% Sky Obscured)

37
39
39
38
32
30
25
12
0
0
0
0
0
5
10
14
10
13
17
27
25
15
10
5

ISS Passover

Visibility (miles)

5
6
6
7
8
8
9
9
9
9
7
4
1
3
5
7
7
7
8
8
8
9
8
8

Fog (%)

31
31
31
31
31
31
31
31
31
31
31
31
31
31
31
31
31
31
31
31
31
31
31
31

Precipitation Type

Very 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
None
None

Precipitation Probability (%)

60
54
31
34
30
17
19
18
15
20
19
14
22
28
31
31
25
18
19
19
15
23
29
31

Precipitation Amount (mm)

0.3
0.2
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)

8
8
8
8
9
9
9
10
10
11
11
10
9
11
12
14
15
17
19
19
19
18
19
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
8
8
8
8
8
8
8
8
7
7
7
7
8
8
8
6
5
4
4
4
4
-1
-1

Dew Point (°C)

10
10
10
10
9
9
9
9
9
9
9
9
9
8
8
8
7
7
6
6
5
5
4
4

Relative Humidity (%)

95
95
95
95
93
95
93
95
95
95
95
96
95
95
93
93
90
88
88
87
87
87
86
86

Pressure (mb)

1003
1003
1003
1003
1003
1003
1004
1004
1004
1005
1005
1006
1007
1007
1008
1008
1009
1009
1010
1010
1011
1012
1013
1013

Ozone (du)

249
250
251
253
254
255
256
255
255
254
253
253
252
252
252
252
251
251
250
249
248
247
246
246

Thursday 12

Waxing Crescent 17%

12:06

18:51

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

Sun - Rise: 07:34, Set: 16:26, Transit: 12:00. Moon - Rise: 12:06, Set: 18:51. Civil Dark: 17:04 - 06:56. Nautical Dark: 17:45 - 06:15. Astro Dark: 18:25 - 05:35

Total Clouds (% Sky Obscured)

5
0
0
0
0
0
0
0
0
1
1
0
0
0
0
0
0
0
0
1
1

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Fog (%)

31
31
31
31
31
31
31
31
31
31
31
31
31
31
31
31
31
31
31
31
31

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 (%)

37
33
25
21
15
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)

17
17
17
17
16
15
15
14
13
12
11
11
10
11
11
12
11
10
9
8
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
82
80
78
75
73
72
72
72
72
72
72
72
68
65
62
64
65
66
72
78

Pressure (mb)

1014
1015
1015
1016
1016
1017
1017
1018
1018
1019
1020
1020
1021
1021
1022
1022
1022
1022
1023
1023
1024

Ozone (du)

246
246
246
246
248
249
251
254
256
259
261
263
264
265
265
266
266
267
267
268
269

Forecast for Aberystwyth, Ceredigion, United Kingdom (52.42,-4.08)

Generated: 06/11/26 21:38:07. Forecast: 06/11/26 to 12/11/26. Timezone: UTC+0.00