Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 8

Waxing Gibbous 89%

14:24

03:19

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
19 Bad
20 OK
21 Bad
22 Bad
23 Bad
00 Bad

Sun - Rise: 08:01, Set: 15:50, Transit: 11:55. Moon - Rise: 14:24, Set: 03:19. Civil Dark: 16:31 - 07:20. Nautical Dark: 17:15 - 06:36. Astro Dark: 17:56 - 05:55

Total Clouds (% Sky Obscured)

100
100
100
96
42
7
13
6
9
16
22
45
78
62
48
44
30
34
21
2
56
88
100
98

Low Clouds (% Sky Obscured)

95
100
100
96
27
5
9
6
8
15
14
13
23
29
24
32
29
20
6
2
41
88
100
77

Medium Clouds (% Sky Obscured)

100
95
100
6
36
6
5
1
5
7
13
43
75
55
32
23
2
3
16
1
42
48
89
47

High Clouds (% Sky Obscured)

100
100
98
0
0
0
0
0
0
0
0
0
1
16
28
13
0
23
2
0
30
38
30
93

ISS Passover

Visibility (miles)

8
10
10
10
10
10
10
10
10
10
7
4
5
8
10
10
10
10
10
10
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

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

Precipitation Probability (%)

37
93
63
54
27
14
11
10
0
0
10
14
20
26
23
24
18
13
13
23
29
29
34
35

Precipitation Amount (mm)

0.16
0.32
0.44
0.36
0.21
0.11
0.05
0.02
0
0
0.01
0.01
0.02
0.05
0.08
0.07
0.04
0.03
0.02
0.02
0.03
0.05
0.09
0.15

Wind Speed/Direction (mph)

26
26
26
24
23
22
21
20
19
20
21
22
21
21
20
21
21
22
23
24
24
21
18
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
11
11
11
11
6
5
3
2
1
1
1
1
0
0
-0
-0
-1
-1
-1
-1
-0
0
0

Dew Point (°C)

7
8
9
9
8
8
7
5
5
5
5
5
5
5
4
4
4
3
3
3
3
3
3
3

Relative Humidity (%)

83
85
87
87
87
88
88
88
88
90
91
93
94
95
90
93
93
90
89
88
86
86
86
84

Pressure (mb)

1000
998
997
996
997
997
998
998
999
999
998
998
997
997
996
996
995
994
993
992
991
990
989
988

Ozone (du)

247
249
252
257
262
266
269
272
275
280
285
290
292
292
292
291
290
287
284
280
277
279
283
285

Monday 9

Waxing Gibbous 94%

14:44

04:29

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

Sun - Rise: 08:02, Set: 15:50, Transit: 11:56. Moon - Rise: 14:44, Set: 04:29. Civil Dark: 16:31 - 07:21. Nautical Dark: 17:15 - 06:37. Astro Dark: 17:56 - 05:55

Total Clouds (% Sky Obscured)

54
100
100
56
81
71
95
66
63
41
2
1
1
4
2
2
0
0
0
0
0
0
67
93

Low Clouds (% Sky Obscured)

27
100
100
25
77
70
94
61
58
41
2
1
1
3
2
2
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

40
89
34
43
23
14
49
48
47
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

13
48
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
67
93

ISS Passover

Visibility (miles)

10
9
7
9
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
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
None
None
None
None
None
None

Precipitation Probability (%)

41
41
33
23
11
6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.2
0.27
0.29
0.19
0.07
0.02
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

17
20
24
27
29
31
31
29
26
25
24
22
21
20
18
15
12
10
8
7
7
7
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
82
80
79
78
76
74
74
76
77
78
78
77
77
76
76
75
76
80
82
83
83
83
83

Pressure (mb)

989
990
992
994
996
998
1000
1003
1006
1009
1011
1013
1014
1015
1017
1018
1020
1021
1021
1022
1023
1023
1023
1023

Ozone (du)

283
280
277
277
277
278
281
284
288
290
292
294
294
294
295
297
301
304
305
306
306
307
307
307

Tuesday 10

Waxing Gibbous 98%

15:07

05:42

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
21 Bad
22 Bad
23 Bad
00 Bad

Sun - Rise: 08:03, Set: 15:50, Transit: 11:56. Moon - Rise: 15:07, Set: 05:42. Civil Dark: 16:31 - 07:22. Nautical Dark: 17:15 - 06:38. Astro Dark: 17:56 - 05:56

Total Clouds (% Sky Obscured)

99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
2
6
4
1
99
97
100
98
100
100
100
100
100
100
100
100
100
100
100
1

Medium Clouds (% Sky Obscured)

0
2
22
91
92
99
100
100
100
100
100
97
84
95
98
84
99
100
100
100
100
100
100
0

High Clouds (% Sky Obscured)

99
100
100
100
100
99
86
100
100
99
99
100
99
98
98
91
91
96
96
96
96
96
96
100

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
9
8
7
8
10
10
10
10
9
6
4
4
4
7
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
Very Light Rain
Very Light Rain
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
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None

Precipitation Probability (%)

0
0
0
0
0
0
8
28
49
62
63
63
51
32
26
31
40
53
64
73
66
57
26
0

Precipitation Amount (mm)

0
0
0
0
0
0
0.02
0.08
0.17
0.26
0.37
0.44
0.39
0.3
0.24
0.23
0.24
0.3
0.51
0.83
0.93
0.53
0.11
0

Wind Speed/Direction (mph)

8
9
11
12
13
15
17
19
21
23
25
27
28
28
28
30
31
31
29
24
21
19
18
17

Chance of Frost

Temperature (°C)

1
1
2
2
3
4
5
6
6
7
7
8
8
9
10
10
11
11
10
8
7
6
5
5

Feels Like (°C)

-3
-3
-2
-2
-1
-1
0
1
2
2
2
2
3
4
5
10
11
11
10
4
2
1
1
0

Dew Point (°C)

-2
-1
-1
-0
1
2
3
5
6
6
7
8
8
9
9
10
11
11
9
7
5
4
3
3

Relative Humidity (%)

83
82
82
83
85
87
90
92
94
97
99
100
100
100
98
97
96
96
94
93
90
88
86
84

Pressure (mb)

1022
1021
1020
1020
1019
1018
1017
1016
1014
1013
1011
1009
1007
1005
1003
1002
1001
1000
1001
1002
1003
1004
1005
1006

Ozone (du)

306
304
303
303
304
304
301
298
295
293
291
289
287
283
281
278
276
276
276
278
281
288
297
304

Wednesday 11

Waxing Gibbous 100%

15:36

06:55

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

Sun - Rise: 08:04, Set: 15:50, Transit: 11:57. Moon - Rise: 15:36, Set: 06:55. Civil Dark: 16:31 - 07:23. Nautical Dark: 17:15 - 06:39. Astro Dark: 17:56 - 05:57

Total Clouds (% Sky Obscured)

100
100
100
100
100
1
1
1
1
1
1
78
78
78
78
78
78
4
4
4
4
4
4
1

Low Clouds (% Sky Obscured)

1
1
1
1
1
0
0
0
0
0
0
43
43
43
43
43
43
3
3
3
3
3
3
1

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
54
54
54
54
54
54
3
3
3
3
3
3
0

High Clouds (% Sky Obscured)

100
100
100
100
100
0
0
0
0
0
0
57
57
57
57
57
57
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

0
0
0
0
0
0
5
9
12
11
10
14
19
25
30
28
25
24
12
5
3
3
3
3

Precipitation Amount (mm)

0
0
0
0
0
0
0.01
0.02
0.04
0.04
0.03
0.02
0.04
0.06
0.08
0.09
0.1
0.09
0.05
0.02
0.01
0.01
0.01
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

5
4
4
4
4
4
4
3
3
4
4
5
5
5
4
4
4
3
3
3
3
3
3
3

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
82
82
83
83
85
87
89
92
94
95
95
94
95
95
96
96
97
95
93
90
88
85
84

Pressure (mb)

1006
1006
1007
1007
1007
1007
1007
1007
1007
1006
1006
1005
1004
1003
1003
1002
1002
1002
1003
1003
1003
1003
1003
1003

Ozone (du)

310
315
320
324
328
331
334
335
337
339
342
344
346
347
348
349
350
351
354
357
359
362
364
366

Thursday 12

Full Moon 99%

16:14

08:07

01 Good
02 Good
03 Good
04 Good
05 Good
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

Sun - Rise: 08:05, Set: 15:50, Transit: 11:57. Moon - Rise: 16:14, Set: 08:07. Civil Dark: 16:31 - 07:24. Nautical Dark: 17:15 - 06:40. Astro Dark: 17:56 - 05:58

Total Clouds (% Sky Obscured)

1
1
1
1
1
81
81
81
81
81
81
100
100
100
100
100
100
21
21
21
21
21
21
99

Low Clouds (% Sky Obscured)

1
1
1
1
1
0
0
0
0
0
0
100
100
100
100
100
100
20
20
20
20
20
20
20

Medium Clouds (% Sky Obscured)

0
0
0
0
0
80
80
80
80
80
80
100
100
100
100
100
100
11
11
11
11
11
11
99

High Clouds (% Sky Obscured)

0
0
0
0
0
15
15
15
15
15
15
100
100
100
100
100
100
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
9
7
7
7
7
6
4
3
3
4
5

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

Precipitation Probability (%)

0
0
0
0
0
0
12
54
73
76
71
69
61
58
62
56
42
42
53
67
70
64
51
42

Precipitation Amount (mm)

0
0
0
0
0
0
0.12
0.65
1.25
1.38
1.18
0.92
0.66
0.55
0.57
0.44
0.25
0.18
0.31
0.59
0.78
0.62
0.42
0.31

Wind Speed/Direction (mph)

12
12
13
12
11
11
12
14
16
19
21
23
23
22
20
18
16
14
14
14
14
15
17
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
82
82
83
83
85
89
94
97
99
100
100
100
100
100
98
98
97
97
97
95
91
88
85

Pressure (mb)

1003
1003
1002
1002
1002
1001
1001
1000
998
996
994
991
990
988
986
985
984
983
982
981
980
980
979
979

Ozone (du)

365
364
361
357
351
346
339
331
327
327
329
331
331
332
330
326
321
318
320
323
327
330
333
335

Friday 13

Waning Gibbous 98%

17:04

09:14

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 Good
19 Good
20 OK
21 OK
22 Good
23 Good
00 OK

Sun - Rise: 08:06, Set: 15:50, Transit: 11:58. Moon - Rise: 17:04, Set: 09:14. Civil Dark: 16:31 - 07:25. Nautical Dark: 17:15 - 06:41. Astro Dark: 17:57 - 05:59

Total Clouds (% Sky Obscured)

99
99
99
99
99
98
98
98
98
98
98
67
67
67
67
67
67
3
3
3
3
3
3
16

Low Clouds (% Sky Obscured)

20
20
20
20
20
85
85
85
85
85
85
52
52
52
52
52
52
1
1
1
1
1
1
13

Medium Clouds (% Sky Obscured)

99
99
99
99
99
98
98
98
98
98
98
48
48
48
48
48
48
2
2
2
2
2
2
4

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)

8
10
10
10
10
10
10
10
10
10
10
9
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
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
None
None

Precipitation Probability (%)

35
26
14
10
12
12
11
0
0
0
0
16
17
18
18
15
0
0
0
8
8
7
5
4

Precipitation Amount (mm)

0.19
0.07
0.02
0.02
0.02
0.02
0.01
0
0
0
0
0.01
0.02
0.02
0.02
0.01
0
0
0
0.01
0.02
0.02
0.02
0.02

Wind Speed/Direction (mph)

16
14
13
11
10
10
11
12
14
15
17
18
17
16
15
15
15
15
16
16
16
15
15
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
84
84
84
85
85
86
88
89
89
88
87
89
92
93
92
92
91
90
89
88
85
81
78

Pressure (mb)

979
979
979
979
979
979
979
980
980
981
981
981
982
982
983
983
984
984
985
985
986
986
987
987

Ozone (du)

337
337
337
337
336
334
331
326
322
321
321
320
319
317
315
313
312
312
313
315
317
318
319
319

Saturday 14

Waning Gibbous 96%

18:07

10:11

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

Sun - Rise: 08:07, Set: 15:50, Transit: 11:58. Moon - Rise: 18:07, Set: 10:11. Civil Dark: 16:31 - 07:26. Nautical Dark: 17:15 - 06:41. Astro Dark: 17:57 - 06:00

Total Clouds (% Sky Obscured)

16
16
16
16
16
3
3
3
3
3
3
1
1
1
1
1
1
100
100
100
100
100
100
95

Low Clouds (% Sky Obscured)

13
13
13
13
13
2
2
2
2
2
2
0
0
0
0
0
0
1
1
1
1
1
1
24

Medium Clouds (% Sky Obscured)

4
4
4
4
4
2
2
2
2
2
2
0
0
0
0
0
0
100
100
100
100
100
100
88

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
100
100
100
100
100
100
61

ISS Passover

Visibility (miles)

10
10
10
10
7
5
7
10
10
10
9
7
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

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
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

2
0
0
9
24
38
36
25
19
18
20
22
23
27
34
34
33
29
25
16
14
11
9
9

Precipitation Amount (mm)

0.01
0
0
0.01
0.09
0.16
0.13
0.08
0.05
0.05
0.06
0.08
0.09
0.1
0.12
0.19
0.27
0.29
0.19
0.12
0.14
0.12
0.07
0.07

Wind Speed/Direction (mph)

14
13
12
12
13
13
14
15
16
18
21
22
21
18
16
15
14
13
12
12
12
11
9
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
77
79
81
84
87
89
90
90
90
88
86
88
92
94
93
91
90
89
88
88
87
86
86

Pressure (mb)

987
988
987
987
986
986
986
987
988
989
989
990
990
991
991
992
993
993
994
995
996
995
995
995

Ozone (du)

319
319
318
319
320
321
322
323
324
325
326
327
329
331
333
334
335
336
336
337
338
338
339
339

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

Generated: 08/12/19 01:33:10. Forecast: 08/12/19 to 14/12/19. Timezone: UTC+0.00