Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 23

Waxing Crescent 21%

12:11

20:19

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
17 Bad
18 Bad

Sun - Rise: 07:47, Set: 17:54, Transit: 12:51. Moon - Rise: 12:11, Set: 20:19. Civil Dark: 18:28 - 07:13. Nautical Dark: 19:09 - 06:34. Astro Dark: 19:48 - 05:55

Total Clouds (% Sky Obscured)

100
97
75
98
98
100
100
100
100
100
100
100
100
99
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

34
14
7
95
98
100
100
100
100
100
100
100
99
98
100
97
99
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

11
20
5
0
6
25
98
100
89
87
95
95
46
13
22
10
61
39
95
81
60
20
17
2

High Clouds (% Sky Obscured)

100
96
73
64
28
80
72
54
79
7
73
64
77
82
91
96
90
46
91
98
76
88
92
97

ISS Passover

Visibility (miles)

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

Fog (%)

-
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

3
0
3
2
2
4
6
7
9
10
12
14
16
17
17
16
15
12
10
9
9
8
8
10

Precipitation Amount (mm)

0.02
0
0.01
0.01
0.01
0.01
0.03
0.04
0.05
0.07
0.08
0.09
0.1
0.11
0.12
0.13
0.12
0.12
0.1
0.07
0.03
0.02
0.02
0.03

Wind Speed/Direction (mph)

4
6
8
9
10
11
11
11
12
12
13
14
15
16
17
17
18
18
18
18
18
17
17
17

Chance of Frost

Temperature (°C)

15
14
14
14
15
15
16
16
17
17
17
17
17
17
17
17
17
18
18
19
18
18
18
17

Feels Like (°C)

15
14
14
14
15
15
16
16
17
17
17
17
17
17
17
17
17
18
18
19
18
18
18
17

Dew Point (°C)

14
14
13
13
13
14
14
14
14
14
14
14
14
15
15
15
15
15
15
15
15
15
14
14

Relative Humidity (%)

95
96
95
94
93
91
89
88
86
85
85
85
86
87
88
87
86
83
81
80
79
80
81
81

Pressure (mb)

1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1016
1016
1016
1017
1017
1017
1017
1018
1017
1017
1017
1017
1017

Ozone (du)

259
258
257
256
256
256
256
255
254
253
253
254
254
254
255
255
255
255
254
254
254
254
253
253

Tuesday 24

Waxing Crescent 29%

13:03

20:58

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 OK
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 07:49, Set: 17:52, Transit: 12:51. Moon - Rise: 13:03, Set: 20:58. Civil Dark: 18:26 - 07:15. Nautical Dark: 19:07 - 06:36. Astro Dark: 19:46 - 05:57

Total Clouds (% Sky Obscured)

99
100
100
100
100
100
100
100
100
95
99
100
100
100
100
70
30
27
52
72
88
91
91
92

Low Clouds (% Sky Obscured)

98
96
100
100
100
100
99
98
100
79
98
100
100
100
100
70
30
27
27
28
34
12
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
3
0
0
0
0
0
13
32
3
0
0
0
0
0
0
0
0
0
0
1

High Clouds (% Sky Obscured)

98
98
99
98
100
100
94
92
95
77
77
68
41
5
1
2
0
0
35
61
81
90
91
92

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
9
10
10
10
10
10
10
10
10
10
10
10

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

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

Precipitation Probability (%)

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

Precipitation Amount (mm)

0.04
0.04
0.05
0.06
0.06
0.06
0.06
0.07
0.09
0.1
0.12
0.14
0.14
0.11
0.08
0.06
0.07
0.08
0.09
0.09
0.1
0.1
0.09
0.09

Wind Speed/Direction (mph)

17
17
17
17
17
17
16
16
16
15
13
12
10
9
9
8
8
7
8
7
7
6
5
7

Chance of Frost

Temperature (°C)

17
17
16
16
16
16
17
17
17
18
17
16
15
15
14
15
15
16
17
18
18
17
17
17

Feels Like (°C)

17
17
16
16
16
16
17
17
17
18
17
16
15
15
14
15
15
16
17
18
18
17
17
17

Dew Point (°C)

14
14
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
14
14
14
14

Relative Humidity (%)

82
82
82
82
82
81
80
78
77
76
78
82
87
90
91
88
84
78
75
75
77
80
83
86

Pressure (mb)

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

Ozone (du)

252
252
252
252
252
253
253
253
252
252
252
254
255
256
257
258
259
259
260
259
258
258
258
258

Wednesday 25

Waxing Crescent 39%

13:49

21:44

19 OK
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
17 Bad
18 Bad

Sun - Rise: 07:51, Set: 17:50, Transit: 12:51. Moon - Rise: 13:49, Set: 21:44. Civil Dark: 18:25 - 07:16. Nautical Dark: 19:06 - 06:37. Astro Dark: 19:44 - 05:59

Total Clouds (% Sky Obscured)

10
56
45
99
100
100
100
100
100
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

3
6
3
95
100
100
100
100
100
71
96
24
13
13
13
13
13
13
98
98
98
98
98
98

Medium Clouds (% Sky Obscured)

8
50
43
16
63
9
39
36
13
3
0
0
3
3
3
3
3
3
0
0
0
0
0
0

High Clouds (% Sky Obscured)

2
8
1
88
96
99
95
99
97
98
99
100
100
100
100
100
100
100
99
99
99
99
99
99

ISS Passover

Visibility (miles)

9
10
10
10
10
10
9
9
9
9
9
9
9
10
10
10
10
10
10
10
10
10
10
10

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

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

Precipitation Probability (%)

11
11
10
9
9
9
9
9
9
9
10
10
10
9
7
5
2
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.09
0.07
0.04
0.03
0.03
0.03
0.03
0.03
0.04
0.04
0.04
0.04
0.04
0.03
0.02
0.01
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

16
16
16
16
16
16
16
16
16
16
15
15
14
14
14
15
15
16
17
17
18
17
17
16

Feels Like (°C)

16
16
16
16
16
16
16
16
16
16
15
15
14
14
14
15
15
16
17
17
18
17
17
16

Dew Point (°C)

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

Relative Humidity (%)

88
87
86
84
82
80
79
78
78
79
81
85
88
89
89
87
84
81
77
75
73
73
75
79

Pressure (mb)

1021
1021
1021
1021
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1023
1023
1023
1023
1023
1023
1023
1023
1023

Ozone (du)

258
258
259
259
259
259
259
259
260
260
261
261
262
262
263
263
263
262
261
261
261
262
262
262

Thursday 26

Waxing Crescent 48%

14:30

22:35

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

Sun - Rise: 07:53, Set: 17:48, Transit: 12:50. Moon - Rise: 14:30, Set: 22:35. Civil Dark: 18:23 - 07:18. Nautical Dark: 19:04 - 06:39. Astro Dark: 19:42 - 06:00

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
48
48
48
48
48
48
32
32
32
32
32
32
98
98
98
98
98
98

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
31
31
31
31
31
31
25
25
25
25
25
25
12
12
12
12
12
12

Medium Clouds (% Sky Obscured)

38
38
38
38
38
38
23
23
23
23
23
23
15
15
15
15
15
15
59
59
59
59
59
59

High Clouds (% Sky Obscured)

95
95
95
95
95
95
22
22
22
22
22
22
0
0
0
0
0
0
95
95
95
95
95
95

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
9
9
9
9
9
9
9
10
10
10
10
10
10
10
10

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

Precipitation Probability (%)

4
8
11
12
11
7
0
2
4
8
9
10
10
8
6
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0.02
0.05
0.08
0.05
0.01
0
0
0.01
0.02
0.02
0.02
0.02
0.02
0.01
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
15
14
14
14
14
14
13
13
13
12
12
12
12
12
13
13
14
14
15
15
15
14
12

Feels Like (°C)

15
15
14
14
14
14
14
13
13
13
12
12
12
12
12
13
13
14
14
15
15
15
14
12

Dew Point (°C)

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

Relative Humidity (%)

82
84
85
85
86
86
86
87
88
89
89
90
89
87
84
81
76
71
66
63
62
62
64
69

Pressure (mb)

1023
1023
1024
1024
1024
1024
1024
1024
1024
1024
1024
1025
1025
1026
1027
1028
1028
1029
1029
1030
1030
1030
1030
1030

Ozone (du)

262
262
261
260
261
261
261
262
262
263
265
268
270
272
274
275
277
279
280
281
281
282
282
283

Friday 27

First Quarter 48%

15:05

23:32

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

Sun - Rise: 07:55, Set: 17:46, Transit: 12:50. Moon - Rise: 15:05, Set: 23:32. Civil Dark: 18:21 - 07:20. Nautical Dark: 19:02 - 06:41. Astro Dark: 19:41 - 06:02

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
15
15
15
15
15
15
95
95
95
95
95
95
87
87
87
87
87
87

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
15
15
15
15
15
15
1
1
1
1
1
1
6
6
6
6
6
6

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
1
1
1
1
1
1
0
0
0
0
0
0
15
15
15
15
15
15

High Clouds (% Sky Obscured)

99
99
99
99
99
99
0
0
0
0
0
0
95
95
95
95
95
95
84
84
84
84
84
84

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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

Precipitation Probability (%)

0
0
5
5
5
0
0
0
0
0
0
0
0
7
13
15
14
11
9
7
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.01
0.03
0.06
0.05
0.03
0.02
0.01
0
0
0
0

Wind Speed/Direction (mph)

5
5
5
4
4
4
5
5
6
7
7
8
8
9
10
11
12
13
14
14
14
14
13
13

Chance of Frost

Temperature (°C)

11
10
10
9
8
8
8
7
7
6
6
6
6
7
8
9
11
13
15
16
16
16
16
14

Feels Like (°C)

11
10
9
8
8
7
6
6
5
4
3
3
3
4
5
7
11
13
15
16
16
16
16
14

Dew Point (°C)

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

Relative Humidity (%)

73
76
78
81
83
86
87
89
90
91
91
90
89
89
90
90
84
78
72
69
66
66
67
70

Pressure (mb)

1031
1031
1031
1031
1031
1031
1031
1030
1030
1029
1029
1028
1028
1028
1027
1027
1026
1026
1025
1024
1024
1023
1023
1023

Ozone (du)

283
283
283
282
280
277
275
274
272
271
271
270
271
271
271
271
272
272
272
273
273
274
274
275

Saturday 28

Waxing Gibbous 58%

14:36

00:34

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

Sun - Rise: 06:56, Set: 16:44, Transit: 11:50. Moon - Rise: 14:36, Set: 00:34. Civil Dark: 17:19 - 06:21. Nautical Dark: 17:58 - 05:42. Astro Dark: 19:39 - 05:03

Total Clouds (% Sky Obscured)

10
10
10
10
10
10
95
95
95
95
95
41
41
41
41
41
41
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

10
10
10
10
10
10
95
95
95
95
95
41
41
41
41
41
41
100
100
100
100
100
100
100

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)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
22

ISS Passover

Visibility (miles)

10
10
10
10
10
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

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

Precipitation Probability (%)

0
2
8
9
8
2
0
8
9
7
0
0
0
0
0
0
7
7
7
0
0
7
9
11

Precipitation Amount (mm)

0
0
0.01
0.01
0.01
0
0
0.01
0.01
0.01
0
0
0
0
0
0
0.01
0.01
0.01
0
0
0
0.02
0.03

Wind Speed/Direction (mph)

12
12
12
11
11
11
10
10
10
10
10
11
11
11
13
14
15
15
15
14
13
12
10
9

Chance of Frost

Temperature (°C)

13
13
12
11
11
10
10
10
10
11
11
11
12
13
14
15
16
17
17
16
15
15
14
14

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
74
74
75
75
76
78
80
80
80
81
80
77
72
67
64
60
58
58
60
62
63
65
66

Pressure (mb)

1023
1023
1023
1024
1024
1024
1024
1023
1023
1023
1023
1023
1023
1024
1024
1024
1024
1024
1024
1023
1023
1023
1024
1024

Ozone (du)

276
276
276
275
275
275
275
279
281
282
282
284
286
289
292
293
293
293
293
294
294
293
292
292

Sunday 29

Waxing Gibbous 68%

15:03

00:41

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
17 Bad
18 Bad

Sun - Rise: 06:58, Set: 16:42, Transit: 11:50. Moon - Rise: 15:03, Set: 00:41. Civil Dark: 17:17 - 06:23. Nautical Dark: 17:57 - 05:44. Astro Dark: 18:37 - 05:05

Total Clouds (% Sky Obscured)

100
100
100
100
100
92
92
92
92
92
92
100
100
100
100
100
100
94
94
94
94
94
94
87

Low Clouds (% Sky Obscured)

100
100
100
100
100
55
55
55
55
55
55
99
99
99
99
99
99
91
91
91
91
91
91
73

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
51
51
51
51
51
51
0

High Clouds (% Sky Obscured)

22
22
22
22
22
83
83
83
83
83
83
76
76
76
76
76
76
0
0
0
0
0
0
79

ISS Passover

Visibility (miles)

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

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

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

Precipitation Probability (%)

11
9
5
0
0
0
0
0
0
0
0
0
0
0
7
0
8
8
7
7
8
8
9
9

Precipitation Amount (mm)

0.02
0.01
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.01
0
0
0
0
0.01
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

13
13
12
12
11
11
11
10
10
10
9
9
9
9
10
11
13
14
15
15
15
14
13
12

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
68
69
68
67
66
64
64
64
67
70
73
75
77
77
73
69
65
63
62
62
64
66
68

Pressure (mb)

1024
1024
1025
1025
1025
1025
1025
1024
1024
1024
1024
1024
1025
1025
1025
1025
1025
1025
1024
1024
1024
1023
1024
1024

Ozone (du)

293
294
294
293
290
288
286
286
285
284
284
283
281
279
277
275
274
273
272
272
272
272
272
272

Forecast for Swindon, Wiltshire, UK (51.56,-1.78)

Generated: 23/10/17 19:32:12. Forecast: 23/10/17 to 29/10/17. Timezone: UTC+1.00