Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 22

Waxing Crescent 6%

10:06

20:13

14 Good
15 Good
16 Good
17 OK
18 Good
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

Sun - Rise: 06:46, Set: 18:55, Transit: 12:49. Moon - Rise: 10:06, Set: 20:13. Civil Dark: 19:28 - 06:12. Nautical Dark: 20:07 - 05:33. Astro Dark: 20:49 - 04:52

Total Clouds (% Sky Obscured)

1
7
9
30
15
54
73
74
64
90
75
78
99
100
100
100
100
98
100
100
100
99
98
99

Low Clouds (% Sky Obscured)

1
7
6
28
9
4
0
0
2
12
13
48
98
100
100
100
99
96
100
99
99
98
76
19

Medium Clouds (% Sky Obscured)

0
0
1
3
5
45
73
74
64
90
75
72
88
95
100
97
93
38
95
98
98
99
98
99

High Clouds (% Sky Obscured)

0
0
3
2
9
27
6
0
0
0
0
1
8
20
91
88
79
68
75
80
34
16
11
6

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
9
9
9
9
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
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
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
2
2
2
0
0
2
6
11
14
16
15
9
3
0
0
1
1

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.01
0.03
0.07
0.09
0.11
0.11
0.06
0.01
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

18
19
19
18
17
16
15
14
13
13
13
13
13
12
11
11
11
11
12
13
15
15
16
16

Feels Like (°C)

18
19
19
18
17
16
15
14
13
13
13
13
13
12
11
11
11
11
12
13
15
15
16
16

Dew Point (°C)

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

Relative Humidity (%)

49
46
45
48
54
60
66
71
74
75
75
76
80
84
91
92
92
91
88
84
79
76
73
70

Pressure (mb)

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

Ozone (du)

322
321
321
321
322
322
321
319
317
316
315
314
313
312
311
311
311
311
310
310
309
309
308
308

Saturday 23

Waxing Crescent 12%

11:12

20:38

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

Sun - Rise: 06:47, Set: 18:52, Transit: 12:49. Moon - Rise: 11:12, Set: 20:38. Civil Dark: 19:26 - 06:14. Nautical Dark: 20:05 - 05:35. Astro Dark: 20:46 - 04:54

Total Clouds (% Sky Obscured)

98
99
100
98
99
99
69
35
43
61
90
96
73
94
90
91
67
6
0
0
0
1
1
23

Low Clouds (% Sky Obscured)

7
3
0
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)

97
98
99
93
98
99
67
2
0
2
2
0
0
2
69
61
11
6
0
0
0
1
1
0

High Clouds (% Sky Obscured)

28
52
75
70
27
6
4
34
43
60
90
96
73
94
88
89
65
0
0
0
0
0
1
23

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
9
9
9
9
9
9
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
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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
1
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
0.01
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

17
17
17
17
15
14
14
14
14
15
15
14
14
14
13
13
12
12
13
14
16
17
18
19

Feels Like (°C)

17
17
17
17
15
14
14
14
14
15
15
14
14
14
13
13
12
12
13
14
16
17
18
19

Dew Point (°C)

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

Relative Humidity (%)

65
60
57
59
64
69
74
76
77
76
75
74
76
78
81
84
89
91
88
82
77
72
68
65

Pressure (mb)

1022
1022
1022
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1020
1020
1020
1020
1020
1020
1020
1021
1021
1020
1020

Ozone (du)

307
307
307
306
306
306
307
308
308
308
308
307
307
307
307
309
311
312
312
312
312
312
312
312

Sunday 24

Waxing Crescent 19%

12:15

21:06

14 Good
15 Bad
16 Bad
17 Bad
18 OK
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

Sun - Rise: 06:49, Set: 18:50, Transit: 12:48. Moon - Rise: 12:15, Set: 21:06. Civil Dark: 19:23 - 06:16. Nautical Dark: 20:03 - 05:36. Astro Dark: 20:44 - 04:56

Total Clouds (% Sky Obscured)

13
80
81
67
41
95
98
98
90
98
61
91
95
77
92
59
58
57
57
57
57
57
57
83

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
1
2
3
13
35
39
25
10
14
14
14
14
14
14
2

Medium Clouds (% Sky Obscured)

0
0
1
2
2
9
25
23
6
13
5
9
41
12
86
35
14
29
29
29
29
29
29
0

High Clouds (% Sky Obscured)

12
80
81
66
40
95
98
98
90
97
59
91
91
67
34
25
51
41
41
41
41
41
41
83

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
9
9
9
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
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
1
0
0
0
0
2
3
4
6
8
7
4
3
2
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

19
19
19
19
18
17
16
16
16
16
16
16
15
15
14
14
14
13
14
15
16
16
17
17

Feels Like (°C)

19
19
19
19
18
17
16
16
16
16
16
16
15
15
14
14
14
13
14
15
16
16
17
17

Dew Point (°C)

12
12
12
12
12
12
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13

Relative Humidity (%)

64
63
63
65
71
76
79
81
81
81
81
82
85
87
91
93
95
96
94
89
84
80
76
74

Pressure (mb)

1020
1020
1019
1019
1019
1019
1020
1020
1020
1020
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019

Ozone (du)

311
311
311
311
311
311
311
312
312
312
313
313
314
314
315
316
317
318
319
319
320
320
320
319

Monday 25

Waxing Crescent 28%

13:14

21:37

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

Sun - Rise: 06:51, Set: 18:48, Transit: 12:48. Moon - Rise: 13:14, Set: 21:37. Civil Dark: 19:21 - 06:17. Nautical Dark: 20:00 - 05:38. Astro Dark: 20:41 - 04:57

Total Clouds (% Sky Obscured)

83
83
83
83
83
6
6
6
6
6
6
7
7
7
7
7
7
100
100
100
100
100
100
73

Low Clouds (% Sky Obscured)

2
2
2
2
2
2
2
2
2
2
2
0
0
0
0
0
0
100
100
100
100
100
100
71

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
7
7
7
7
7
7
88
88
88
88
88
88
13

High Clouds (% Sky Obscured)

83
83
83
83
83
5
5
5
5
5
5
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
9
9
9
9
9
7
5
4
5
7
9
10
10
10

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
100
100
100
100
100
100
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
3
4
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
4

Precipitation Amount (mm)

0
0
0.01
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
7
7
6
5
4
3
2
2
2
2
3
4
4
5
5
5
5
5
5
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
72
72
75
80
84
88
90
90
88
87
86
87
88
89
90
92
92
90
85
82
76
72
68

Pressure (mb)

1019
1019
1019
1019
1019
1020
1020
1020
1020
1021
1021
1021
1020
1020
1020
1020
1020
1021
1021
1021
1021
1021
1021
1021

Ozone (du)

319
319
318
318
318
319
320
322
324
326
327
328
327
326
325
325
325
325
325
325
325
324
323
322

Tuesday 26

Waxing Crescent 37%

No Rise

22:12

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

Sun - Rise: 06:52, Set: 18:45, Transit: 12:48. Moon - Rise: No Rise, Set: 22:12. Civil Dark: 19:19 - 06:19. Nautical Dark: 19:58 - 05:40. Astro Dark: 20:38 - 04:59

Total Clouds (% Sky Obscured)

73
73
73
73
73
15
15
15
15
15
15
95
95
95
95
95
95
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

71
71
71
71
71
12
12
12
12
12
12
95
95
95
95
95
95
100
100
100
100
100
100
2

Medium Clouds (% Sky Obscured)

13
13
13
13
13
6
6
6
6
6
6
1
1
1
1
1
1
1
1
1
1
1
1
2

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
41
41
41
41
41
41
100

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

4
3
0
3
5
6
4
0
0
0
3
4
3
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0.01
0.01
0.01
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
5
5
6
6
5
5
4
3
3
3
3
4
4
4
5
5
6
7

Chance of Frost

Temperature (°C)

19
19
19
19
18
17
16
16
16
16
15
15
14
14
13
12
12
12
13
15
16
18
18
19

Feels Like (°C)

19
19
19
19
18
17
16
16
16
16
15
15
14
14
13
12
12
12
13
15
16
18
18
19

Dew Point (°C)

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

Relative Humidity (%)

65
64
63
65
70
74
77
79
81
82
84
87
90
93
96
98
100
100
95
88
83
77
72
69

Pressure (mb)

1021
1021
1021
1021
1022
1022
1022
1023
1023
1023
1023
1023
1023
1023
1024
1024
1024
1024
1025
1025
1025
1025
1025
1025

Ozone (du)

321
319
318
317
316
315
313
312
310
310
309
309
309
308
308
307
306
306
304
303
302
302
301
300

Wednesday 27

Waxing Crescent 47%

14:09

22:54

14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Good
20 Good
21 Good
22 Good
23 Good
00 Good
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

Sun - Rise: 06:54, Set: 18:43, Transit: 12:47. Moon - Rise: 14:09, Set: 22:54. Civil Dark: 19:16 - 06:21. Nautical Dark: 19:55 - 05:41. Astro Dark: 20:36 - 05:01

Total Clouds (% Sky Obscured)

100
100
100
100
100
13
13
13
13
13
13
91
91
91
91
91
91
98
98
98
98
98
98
97

Low Clouds (% Sky Obscured)

2
2
2
2
2
5
5
5
5
5
5
23
23
23
23
23
23
0
0
0
0
0
0
6

Medium Clouds (% Sky Obscured)

2
2
2
2
2
3
3
3
3
3
3
75
75
75
75
75
75
77
77
77
77
77
77
28

High Clouds (% Sky Obscured)

100
100
100
100
100
9
9
9
9
9
9
56
56
56
56
56
56
95
95
95
95
95
95
96

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

0
0
0
0
4
5
4
0
0
0
5
6
5
0
0
0
5
7
6
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

20
20
20
19
18
17
16
16
16
15
15
14
14
13
13
12
12
12
13
15
17
18
19
20

Feels Like (°C)

20
20
20
19
18
17
16
16
16
15
15
14
14
13
13
12
12
12
13
15
17
18
19
20

Dew Point (°C)

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

Relative Humidity (%)

67
65
65
67
73
77
82
84
85
86
87
88
90
91
93
95
97
97
94
88
83
78
72
68

Pressure (mb)

1025
1025
1025
1025
1025
1026
1026
1026
1027
1027
1027
1027
1027
1026
1026
1027
1027
1027
1027
1027
1028
1028
1028
1028

Ozone (du)

300
299
298
297
297
297
296
296
295
295
294
294
293
293
292
292
291
290
289
288
287
286
284
283

Thursday 28

First Quarter 56%

14:59

23:42

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
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 06:56, Set: 18:41, Transit: 12:47. Moon - Rise: 14:59, Set: 23:42. Civil Dark: 19:14 - 06:22. Nautical Dark: 19:53 - 05:43. Astro Dark: 20:33 - 05:03

Total Clouds (% Sky Obscured)

97
97
97
97
97
99
99
99
99
99
99
98
98
98
98
98
98
100
100
100
100
100
100
69

Low Clouds (% Sky Obscured)

6
6
6
6
6
7
7
7
7
7
7
9
9
9
9
9
9
100
100
100
100
100
100
69

Medium Clouds (% Sky Obscured)

28
28
28
28
28
81
81
81
81
81
81
77
77
77
77
77
77
100
100
100
100
100
100
1

High Clouds (% Sky Obscured)

96
96
96
96
96
98
98
98
98
98
98
95
95
95
95
95
95
95
95
95
95
95
95
0

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

None
None
None
None
None
None
None
None
Very Light Rain
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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
7
0
0
0
0
0
0
0
0
0
12
14
15
15
14
14

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.01
0.07
0.15
0.23
0.3
0.34

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

20
20
20
19
17
16
16
16
16
16
16
16
15
15
14
14
14
14
14
15
16
17
17
17

Feels Like (°C)

20
20
20
19
17
16
16
16
16
16
16
16
15
15
14
14
14
14
14
15
16
17
17
17

Dew Point (°C)

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

Relative Humidity (%)

67
66
66
69
73
79
83
85
87
87
88
89
90
90
91
93
94
95
93
89
86
83
80
78

Pressure (mb)

1027
1027
1027
1027
1027
1027
1028
1028
1028
1028
1028
1027
1027
1027
1026
1026
1026
1026
1026
1027
1027
1027
1026
1026

Ozone (du)

283
282
282
282
283
283
283
283
283
282
282
281
281
282
282
283
284
285
287
290
292
295
298
301

Forecast for Maldon, Essex, UK (51.73,0.67)

Generated: 22/09/17 14:31:01. Forecast: 22/09/17 to 28/09/17. Timezone: UTC+1.00