Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 10

Waxing Crescent 10%

11:07

18:46

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

Sun - Rise: 08:04, Set: 15:50, Transit: 11:57. Moon - Rise: 11:07, Set: 18:46. Civil Dark: 16:31 - 07:23. Nautical Dark: 17:15 - 06:39. Astro Dark: 17:56 - 05:58

Total Clouds (% Sky Obscured)

49
76
92
95
64
77
98
92
89
94
97
100
99
99
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

45
46
40
41
35
32
30
27
29
45
34
39
43
81
99
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

20
67
90
93
52
62
97
91
86
92
95
100
99
99
100
97
94
92
85
84
81
65
45
44

High Clouds (% Sky Obscured)

0
0
0
0
0
30
0
0
0
0
13
4
2
3
2
0
0
4
3
0
0
0
0
0

ISS Passover

Visibility (miles)

6
8
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

Precipitation Type

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

Precipitation Probability (%)

12
12
13
14
10
7
0
0
0
0
0
0
0
2
2
3
5
5
6
6
8
10
9
9

Precipitation Amount (mm)

0.04
0.02
0.02
0.03
0.02
0.01
0
0
0
0
0
0
0
0.01
0.01
0.02
0.03
0.04
0.04
0.04
0.04
0.04
0.04
0.03

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
89
90
91
92
93
93
93
93
94
94
94
94
93
92
92
91
91
92
93
93
95
95
94

Pressure (mb)

1027
1027
1027
1027
1027
1028
1028
1028
1028
1028
1028
1028
1027
1027
1027
1026
1026
1026
1025
1025
1025
1025
1025
1024

Ozone (du)

297
296
295
294
293
292
292
291
291
290
291
291
291
291
290
289
288
287
286
285
284
284
283
283

Tuesday 11

Waxing Crescent 17%

11:38

19:46

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

Sun - Rise: 08:05, Set: 15:50, Transit: 11:57. Moon - Rise: 11:38, Set: 19:46. Civil Dark: 16:31 - 07:24. Nautical Dark: 17:15 - 06:40. Astro Dark: 17:56 - 05:58

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
99
92
98
100
100
100
100
100
100
100
100
99
100
100
99
100
100

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
91
73
82
81
84
98
98
100
99
62
96
93
96
99
91
98
98

Medium Clouds (% Sky Obscured)

43
47
44
30
33
67
98
97
80
98
100
99
99
100
100
100
98
99
98
98
98
96
96
99

High Clouds (% Sky Obscured)

0
0
0
0
0
16
18
59
48
16
45
66
79
85
85
88
86
69
0
64
71
81
69
57

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
9
8
7
7
7
8
9
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
None
None
None
None
None
None
None

Precipitation Probability (%)

10
10
11
12
18
22
21
21
23
26
28
30
28
21
11
8
7
5
3
0
0
0
0
0

Precipitation Amount (mm)

0.03
0.03
0.03
0.04
0.06
0.08
0.11
0.11
0.11
0.1
0.1
0.1
0.1
0.07
0.05
0.03
0.02
0.01
0.01
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
92
93
94
95
95
94
93
93
93
94
94
94
93
93
92
92
92
94
94
94
93
90
87

Pressure (mb)

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

Ozone (du)

283
283
284
284
283
282
281
280
280
281
281
283
284
284
283
284
286
289
293
297
302
306
312
317

Wednesday 12

Waxing Crescent 25%

12:04

20:49

12 Bad
13 Bad
14 Bad
15 Bad
16 OK
17 OK
18 OK
19 OK
20 Good
21 Good
22 Good
23 Good
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: 08:06, Set: 15:50, Transit: 11:58. Moon - Rise: 12:04, Set: 20:49. Civil Dark: 16:31 - 07:25. Nautical Dark: 17:15 - 06:41. Astro Dark: 17:56 - 05:59

Total Clouds (% Sky Obscured)

99
95
89
85
27
32
30
14
2
1
1
3
54
47
60
79
85
85
94
94
94
94
94
94

Low Clouds (% Sky Obscured)

96
59
56
27
22
31
29
14
1
1
0
3
54
47
60
79
85
85
94
94
94
94
94
94

Medium Clouds (% Sky Obscured)

98
93
84
83
10
7
4
2
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

27
2
3
2
1
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

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
None

Precipitation Probability (%)

7
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)

0.01
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
10
10
9
9
9
9
10
11
12
12
12
12
12
12
12
12
12
12
13
13
14
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
82
81
81
85
89
91
91
90
90
89
89
88
89
89
89
88
88
87
87
87
88
87
86

Pressure (mb)

1021
1021
1020
1020
1020
1020
1020
1019
1018
1018
1017
1017
1016
1016
1015
1014
1014
1014
1013
1013
1013
1014
1014
1014

Ozone (du)

320
318
313
309
308
309
310
310
311
312
313
313
313
312
311
310
311
312
314
317
320
323
326
328

Thursday 13

Waxing Crescent 33%

12:04

21:55

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

Sun - Rise: 08:07, Set: 15:50, Transit: 11:58. Moon - Rise: 12:04, Set: 21:55. Civil Dark: 16:31 - 07:26. Nautical Dark: 17:15 - 06:42. Astro Dark: 17:57 - 06:00

Total Clouds (% Sky Obscured)

77
77
77
77
77
77
9
9
9
9
9
9
8
8
8
8
8
8
60
60
60
60
60
60

Low Clouds (% Sky Obscured)

77
77
77
77
77
77
9
9
9
9
9
9
8
8
8
8
8
8
60
60
60
60
60
60

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
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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-3
-2
-1
-1
-1
-1
-2
-1
-1
-2
-2
-3
-4
-4
-3
-3
-3
-3
-3
-3
-4
-3
-3
-1

Dew Point (°C)

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

Relative Humidity (%)

86
84
82
81
81
82
83
83
83
84
86
89
90
91
90
89
88
87
86
86
87
86
84
79

Pressure (mb)

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

Ozone (du)

331
333
336
339
343
346
351
355
360
364
367
369
371
374
377
375
366
353
343
337
335
332
329
326

Friday 14

Waxing Crescent 43%

12:26

23:01

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

Sun - Rise: 08:08, Set: 15:50, Transit: 11:59. Moon - Rise: 12:26, Set: 23:01. Civil Dark: 16:31 - 07:27. Nautical Dark: 17:15 - 06:42. Astro Dark: 17:57 - 06:01

Total Clouds (% Sky Obscured)

80
80
80
80
80
80
41
41
41
41
41
41
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

80
80
80
80
80
80
41
41
41
41
41
41
3
3
3
3
3
3
60
60
60
60
60
60

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
98
98
98
98
98
98
100
100
100
100
100
100

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
6
2
2
3
5
8
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
29
59
70
76
77
67
56
50
54
52
58

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.05
0.3
0.61
0.73
0.7
0.61
0.43
0.24
0.14
0.13
0.17

Wind Speed/Direction (mph)

7
7
7
7
7
7
8
9
10
11
11
11
12
13
15
17
18
19
19
19
18
18
19
20

Chance of Frost

Temperature (°C)

3
4
3
3
2
1
-0
0
1
1
2
2
3
3
4
4
5
6
6
7
8
9
9
9

Feels Like (°C)

0
1
1
-0
-2
-3
-4
-4
-4
-3
-3
-2
-2
-1
-1
-1
0
1
2
3
4
5
5
5

Dew Point (°C)

-1
-0
-0
-0
-1
-2
-2
-2
-1
-0
0
1
1
2
2
3
3
4
5
5
6
7
7
6

Relative Humidity (%)

76
75
77
80
83
85
87
87
88
89
90
92
92
92
91
90
90
90
90
90
90
88
85
83

Pressure (mb)

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

Ozone (du)

324
322
320
319
319
318
317
314
309
305
302
298
295
291
288
285
283
281
279
278
277
276
275
275

Saturday 15

First Quarter 53%

12:46

00:08

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 OK
03 OK
04 OK
05 OK
06 OK
07 Good
08 OK
09 OK
10 OK
11 Good

Sun - Rise: 08:09, Set: 15:50, Transit: 11:59. Moon - Rise: 12:46, Set: 00:08. Civil Dark: 16:31 - 07:27. Nautical Dark: 17:15 - 06:43. Astro Dark: 17:57 - 06:01

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
98
98
98
98
98
98
27
27
27
27
27
27
6
6
6
6
6
6

Low Clouds (% Sky Obscured)

87
87
87
87
87
87
45
45
45
45
45
45
27
27
27
27
27
27
2
2
2
2
2
2

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
96
96
96
96
96
96
1
1
1
1
1
1
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
100
100
6
6
6
6
6
6
1
1
1
1
1
1
5
5
5
5
5
5

ISS Passover

Visibility (miles)

10
10
8
7
7
8
9
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

Very Light Rain
Very Light Rain
Very 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
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 (%)

69
73
77
77
39
15
9
7
7
10
16
34
47
31
19
16
15
14
12
9
8
6
7
7

Precipitation Amount (mm)

0.21
0.28
0.37
0.41
0.34
0.22
0.13
0.06
0.06
0.12
0.18
0.24
0.26
0.24
0.2
0.17
0.17
0.19
0.18
0.12
0.05
0.02
0.01
0.01

Wind Speed/Direction (mph)

21
22
23
22
21
19
17
16
14
13
13
14
14
14
13
13
12
13
13
13
13
13
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
3
3
2
1
0
-0
-0
0
0
1
1
1
1
1
1
0
-0
-0
-1
-1
-2
-2
-1

Dew Point (°C)

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

Relative Humidity (%)

83
84
85
84
82
81
80
80
81
82
83
84
85
85
85
85
85
85
86
86
87
88
88
87

Pressure (mb)

1013
1012
1011
1011
1011
1012
1013
1013
1014
1014
1015
1015
1015
1015
1015
1015
1015
1016
1016
1017
1017
1017
1017
1017

Ozone (du)

275
275
276
277
279
282
287
295
305
314
319
322
325
329
331
332
330
325
321
319
316
314
313
311

Sunday 16

Waxing Gibbous 63%

13:05

01:17

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
05 Bad
06 Bad
07 Bad
08 OK
09 OK
10 OK
11 Bad

Sun - Rise: 08:09, Set: 15:50, Transit: N/A. Moon - Rise: 13:05, Set: 01:17. Civil Dark: 16:31 - 07:28. Nautical Dark: 17:16 - 06:44. Astro Dark: 17:57 - 06:02

Total Clouds (% Sky Obscured)

99
99
99
99
99
99
98
98
98
98
98
98
100
100
100
100
100
100
36
36
36
36
36
36

Low Clouds (% Sky Obscured)

9
9
9
9
9
9
6
6
6
6
6
6
1
1
1
1
1
1
31
31
31
31
31
31

Medium Clouds (% Sky Obscured)

27
27
27
27
27
27
43
43
43
43
43
43
14
14
14
14
14
14
0
0
0
0
0
0

High Clouds (% Sky Obscured)

99
99
99
99
99
99
98
98
98
98
98
98
100
100
100
100
100
100
13
13
13
13
13
13

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
5
1
0
0
1
4
7
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
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
None

Precipitation Probability (%)

8
8
10
17
21
15
17
39
62
72
72
64
58
53
38
15
10
12
12
11
11
8
7
0

Precipitation Amount (mm)

0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.09
0.48
0.95
1.17
1.35
1.34
0.77
0.2
0.03
0.01
0.04
0.09
0.08
0.06
0.04
0.02
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
87
87
87
87
88
89
89
90
90
90
90
90
90
89
89
89
91
92
94
95
95
94
90

Pressure (mb)

1017
1017
1016
1016
1016
1015
1015
1015
1015
1014
1014
1014
1013
1013
1012
1011
1011
1010
1010
1010
1010
1010
1010
1010

Ozone (du)

308
304
299
295
293
292
292
292
294
298
305
314
321
327
331
333
335
335
333
326
317
310
308
308

Forecast for Sibbertoft, Northamptonshire, UK (52.44,-1.00)

Generated: 10/12/18 12:52:19. Forecast: 10/12/18 to 16/12/18. Timezone: UTC+0.00