Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 21

Third Quarter 53%

23:58

15:22

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

Sun - Rise: 07:54, Set: 18:19, Transit: 13:06. Moon - Rise: 23:58, Set: 15:22. Civil Dark: 18:52 - 07:21. Nautical Dark: 19:29 - 06:43. Astro Dark: 20:07 - 06:06

Total Clouds (% Sky Obscured)

29
20
22
18
20
10
16
49
52
52
41
35
33
28
16
14
29
38
36
34
4
3
5
57

Low Clouds (% Sky Obscured)

19
15
18
16
9
9
15
49
51
25
14
10
13
22
11
11
27
37
36
33
3
2
4
57

Medium Clouds (% Sky Obscured)

22
14
15
10
9
6
7
9
11
47
37
32
27
20
13
10
8
6
5
4
3
3
2
2

High Clouds (% Sky Obscured)

0
0
0
0
9
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

6
6
7
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

Precipitation Type

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

Precipitation Probability (%)

11
92
79
8
7
6
5
6
6
5
0
0
0
5
4
4
4
5
4
4
4
3
0
0

Precipitation Amount (mm)

0.05
0.29
0.25
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0
0
0
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0
0

Wind Speed/Direction (mph)

11
10
11
13
14
14
13
13
13
13
13
12
12
11
10
9
8
7
6
5
4
3
3
2

Chance of Frost

Temperature (°C)

10
10
10
10
11
11
12
12
13
13
13
13
12
12
12
11
11
11
10
10
10
10
10
10

Feels Like (°C)

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

Dew Point (°C)

8
8
8
8
8
8
8
9
9
9
9
9
8
8
8
8
8
8
8
8
8
8
8
8

Relative Humidity (%)

84
85
85
86
85
83
80
79
78
77
77
77
77
77
78
78
79
82
84
86
86
87
87
88

Pressure (mb)

1019
1020
1020
1021
1021
1022
1022
1022
1023
1022
1022
1022
1023
1023
1023
1024
1024
1024
1024
1024
1024
1023
1023
1023

Ozone (du)

323
323
324
324
324
324
322
320
318
316
313
311
309
307
305
303
301
300
299
297
296
295
294
292

Tuesday 22

Waning Crescent 42%

01:13

16:03

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

Sun - Rise: 07:55, Set: 18:17, Transit: 13:06. Moon - Rise: 01:13, Set: 16:03. Civil Dark: 18:50 - 07:22. Nautical Dark: 19:28 - 06:45. Astro Dark: 20:05 - 06:07

Total Clouds (% Sky Obscured)

56
57
59
60
64
27
27
26
20
19
19
23
21
15
9
8
8
13
14
21
49
59
27
22

Low Clouds (% Sky Obscured)

56
57
56
58
60
18
21
23
18
16
17
23
21
14
9
8
8
13
14
21
49
59
27
22

Medium Clouds (% Sky Obscured)

4
9
15
17
21
22
20
18
12
11
9
3
3
1
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
0

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
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
5
0
0
0
0
0
3
0
0
0
0
0
0
3
3
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.01
0
0
0
0
0
0.01
0
0
0
0
0
0
0.01
0.01
0

Wind Speed/Direction (mph)

2
3
3
3
3
4
4
5
6
6
6
6
6
6
6
6
7
7
8
8
8
9
9
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
9
9
9
9

Relative Humidity (%)

88
88
87
86
83
81
78
76
75
74
73
74
74
75
76
78
80
83
86
88
89
90
90
90

Pressure (mb)

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

Ozone (du)

291
290
289
288
287
286
284
282
280
281
282
286
294
305
312
312
309
306
305
305
303
298
293
288

Wednesday 23

Waning Crescent 30%

02:34

16:37

05 OK
06 OK
07 OK
08 OK
09 OK
10 Good
11 Good
12 Good
13 OK
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

Sun - Rise: 07:57, Set: 18:15, Transit: 13:06. Moon - Rise: 02:34, Set: 16:37. Civil Dark: 18:48 - 07:24. Nautical Dark: 19:26 - 06:46. Astro Dark: 20:03 - 06:09

Total Clouds (% Sky Obscured)

31
27
37
37
33
16
9
7
30
48
61
79
48
92
95
95
95
95
95
95
100
100
100
100

Low Clouds (% Sky Obscured)

31
27
37
37
33
16
9
7
30
48
61
60
17
1
12
12
12
12
12
12
96
96
96
96

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
100
100
100
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
49
38
92
95
95
95
95
95
95
1
1
1
1

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
2
2
2
2
0
0
0
0
5
5
7
14
25
32
32

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.01
0.01
0.01
0.01
0
0
0
0
0.01
0.01
0.02
0.06
0.16
0.37
0.52

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

11
11
11
11
12
12
13
13
14
14
14
14
13
13
13
13
12
12
12
12
12
13
13
13

Feels Like (°C)

11
11
11
11
12
12
13
13
14
14
14
14
13
13
13
13
12
12
12
12
12
13
13
13

Dew Point (°C)

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

Relative Humidity (%)

90
89
87
84
81
78
76
74
72
71
71
72
72
74
76
77
80
84
88
90
91
92
93
93

Pressure (mb)

1017
1016
1016
1015
1015
1014
1014
1013
1013
1012
1011
1010
1010
1009
1009
1008
1008
1008
1007
1007
1006
1006
1005
1005

Ozone (du)

284
282
279
277
275
273
271
268
267
265
264
263
262
262
261
261
261
261
261
261
261
260
259
259

Thursday 24

Waning Crescent 20%

03:56

17:06

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

Sun - Rise: 07:59, Set: 18:13, Transit: 13:06. Moon - Rise: 03:56, Set: 17:06. Civil Dark: 18:46 - 07:26. Nautical Dark: 19:24 - 06:48. Astro Dark: 20:01 - 06:10

Total Clouds (% Sky Obscured)

100
100
19
19
19
19
19
19
27
27
27
27
27
27
66
66
66
66
66
66
98
98
98
98

Low Clouds (% Sky Obscured)

96
96
16
16
16
16
16
16
27
27
27
27
27
27
16
16
16
16
16
16
13
13
13
13

Medium Clouds (% Sky Obscured)

100
100
14
14
14
14
14
14
4
4
4
4
4
4
12
12
12
12
12
12
0
0
0
0

High Clouds (% Sky Obscured)

1
1
0
0
0
0
0
0
0
0
0
0
0
0
59
59
59
59
59
59
98
98
98
98

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
9
6
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

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

Precipitation Probability (%)

29
23
20
14
10
6
8
11
14
6
5
5
5
5
5
5
6
6
5
0
0
0
0
0

Precipitation Amount (mm)

0.42
0.25
0.16
0.08
0.02
0.01
0.01
0.04
0.07
0.06
0.07
0.07
0.05
0.03
0.02
0.02
0.03
0.04
0.02
0
0
0
0
0

Wind Speed/Direction (mph)

14
15
15
14
14
13
13
14
15
17
19
22
23
23
24
24
24
23
21
18
16
14
13
12

Chance of Frost

Temperature (°C)

13
13
13
13
13
13
13
13
13
14
14
14
13
13
13
12
12
12
11
11
11
11
11
11

Feels Like (°C)

13
13
13
13
13
13
13
13
13
14
14
14
13
13
13
12
12
12
11
11
11
11
11
11

Dew Point (°C)

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

Relative Humidity (%)

92
90
88
86
83
81
79
78
77
70
70
70
69
68
67
69
72
77
77
75
72
71
71
72

Pressure (mb)

1005
1005
1005
1005
1006
1006
1006
1007
1007
1008
1008
1009
1009
1010
1010
1011
1012
1013
1014
1015
1015
1016
1016
1016

Ozone (du)

260
261
263
265
268
270
271
273
274
274
274
275
277
279
280
280
279
278
277
275
273
270
267
264

Friday 25

Waning Crescent 11%

No Rise

17:31

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
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 08:00, Set: 18:11, Transit: 13:06. Moon - Rise: No Rise, Set: 17:31. Civil Dark: 18:44 - 07:27. Nautical Dark: 19:22 - 06:49. Astro Dark: 20:00 - 06:12

Total Clouds (% Sky Obscured)

98
98
86
86
86
86
86
86
96
96
96
96
96
96
90
90
90
90
90
90
95
95
95
95

Low Clouds (% Sky Obscured)

13
13
35
35
35
35
35
35
45
45
45
45
45
45
44
44
44
44
44
44
40
40
40
40

Medium Clouds (% Sky Obscured)

0
0
28
28
28
28
28
28
94
94
94
94
94
94
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

98
98
77
77
77
77
77
77
2
2
2
2
2
2
87
87
87
87
87
87
93
93
93
93

ISS Passover

Visibility (miles)

10
10
9
7
4
2
3
5
7
10
10
10
10
10
10
10
10
9
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
Light Rain
Light Rain
Light Rain
Light Rain
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
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

0
7
15
29
46
54
52
47
41
39
38
38
37
37
39
54
63
61
50
35
24
17
9
6

Precipitation Amount (mm)

0
0.01
0.06
0.25
0.67
1.02
0.94
0.67
0.47
0.38
0.33
0.29
0.22
0.16
0.15
0.23
0.39
0.5
0.45
0.33
0.22
0.12
0.04
0.02

Wind Speed/Direction (mph)

10
9
10
12
15
19
24
28
32
35
37
38
39
39
37
33
27
22
20
20
19
19
18
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
80
82
81
80
79
77
75
74
74
74
74
74
74
76
77
81
85
88
87
87
87
86
85

Pressure (mb)

1017
1017
1017
1017
1016
1016
1015
1015
1014
1013
1012
1012
1012
1012
1012
1013
1014
1015
1015
1016
1017
1017
1017
1018

Ozone (du)

262
261
259
258
258
257
256
254
254
253
253
253
253
252
253
253
255
255
256
256
256
256
255
254

Saturday 26

Waning Crescent 4%

05:19

17:55

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

Sun - Rise: 08:02, Set: 18:09, Transit: 13:06. Moon - Rise: 05:19, Set: 17:55. Civil Dark: 18:43 - 07:29. Nautical Dark: 19:20 - 06:51. Astro Dark: 19:58 - 06:13

Total Clouds (% Sky Obscured)

95
95
97
97
97
97
97
97
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

40
40
63
63
63
63
63
63
0
0
0
0
0
0
0
0
0
0
0
0
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
0
0
0

High Clouds (% Sky Obscured)

93
93
91
91
91
91
91
91
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
8
7
6
5
5
5
5
5
5
5
5
4
3
3
5
6
7

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

Precipitation Probability (%)

5
0
0
5
7
11
13
18
22
27
28
26
25
25
27
31
34
38
40
47
55
59
62
63

Precipitation Amount (mm)

0.01
0
0
0.01
0.04
0.1
0.15
0.2
0.27
0.38
0.52
0.64
0.71
0.75
0.77
0.8
0.82
0.86
0.91
0.98
1.04
1.23
1.2
0.89

Wind Speed/Direction (mph)

18
19
19
19
20
20
20
20
20
20
20
20
21
21
22
23
24
25
24
22
21
19
18
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
82
81
80
78
77
75
74
74
73
72
71
72
73
74
77
80
82
84
86
86
86
86
86

Pressure (mb)

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

Ozone (du)

254
253
252
252
251
250
249
248
247
246
245
245
245
246
246
246
245
245
245
245
245
244
244
245

Sunday 27

Waning Crescent 1%

05:43

17:18

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
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 07:04, Set: 17:07, Transit: 12:06. Moon - Rise: 05:43, Set: 17:18. Civil Dark: 17:41 - 06:30. Nautical Dark: 18:19 - 05:52. Astro Dark: 18:56 - 05:15

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
100
100
100
100
100
100
69
69
69
69
69
69
96
96
96
96
96

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
100
100
100
100
100
100
69
69
69
69
69
69
96
96
96
96
96

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
73
73
73
73
73
73
0
0
0
0
0
0
1
1
1
1
1

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
96
96
96
96
96
96
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

8
9
9
9
9
8
7
6
7
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
0

Precipitation Type

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

Precipitation Probability (%)

63
60
60
66
64
61
58
55
49
41
34
23
11
7
12
22
26
19
10
6
4
4
3
3

Precipitation Amount (mm)

0.53
0.35
0.39
0.55
0.69
0.76
0.82
0.79
0.59
0.34
0.18
0.09
0.04
0.02
0.05
0.15
0.25
0.22
0.14
0.09
0.05
0.03
0.01
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
14
15
15
15
15
15
16
16
16
16
15
15
15
14
14
13
13
13
13
12
12
12
12

Feels Like (°C)

14
14
15
15
15
15
15
16
16
16
16
15
15
15
14
14
13
13
13
13
12
12
12
12

Dew Point (°C)

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

Relative Humidity (%)

86
85
84
81
79
78
77
77
76
76
76
76
75
75
76
78
82
83
84
84
82
81
79
79

Pressure (mb)

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

Ozone (du)

246
246
248
249
250
250
250
250
249
249
249
251
253
254
254
254
254
255
256
257
258
260
261
263

Forecast for Penzance, Cornwall, UK (50.12,-5.54)

Generated: 21/10/19 05:48:41. Forecast: 21/10/19 to 27/10/19. Timezone: UTC+1.00