Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 8

Waxing Gibbous 82%

14:13

03:24

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

Sun - Rise: 08:04, Set: 15:57, Transit: 12:00. Moon - Rise: 14:13, Set: 03:24. Civil Dark: 16:37 - 07:24. Nautical Dark: 17:21 - 06:40. Astro Dark: 18:02 - 05:59

Total Clouds (% Sky Obscured)

80
22
52
81
95
100
100
100
100
100
100
100
100
100
100
93
26
41
16
21
8
17
15
20

Low Clouds (% Sky Obscured)

67
6
9
53
81
98
100
100
100
98
90
53
71
8
100
88
15
34
16
21
7
12
8
13

Medium Clouds (% Sky Obscured)

0
2
16
28
1
2
0
0
0
0
98
96
100
100
95
7
20
22
1
1
0
11
13
14

High Clouds (% Sky Obscured)

40
16
41
58
72
93
11
100
84
100
99
100
100
100
100
44
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
8
5
4
4
5
8
10
10
10
10
10
10
6

Fog (%)

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
Very Light Rain
Very Light Rain
Light Rain
Very 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

Precipitation Probability (%)

4
5
4
5
4
5
4
4
0
4
20
85
59
99
100
50
42
24
11
9
9
12
12
14

Precipitation Amount (mm)

0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.02
0
0
0.09
0.34
0.69
0.37
0.86
0.67
0.39
0.13
0.04
0.02
0.01
0.01
0.01
0.02

Wind Speed/Direction (mph)

11
11
11
11
12
13
14
16
19
20
22
23
24
24
23
22
20
19
17
16
16
16
18
19

Chance of Frost

Temperature (°C)

8
8
8
9
9
9
9
9
9
9
9
9
9
10
11
13
11
10
9
8
7
7
7
7

Feels Like (°C)

5
6
6
6
6
6
6
5
5
5
5
5
5
10
11
13
11
6
5
4
4
3
3
3

Dew Point (°C)

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

Relative Humidity (%)

97
97
98
98
97
97
95
94
90
88
87
87
87
87
87
84
87
86
85
85
86
88
90
91

Pressure (mb)

1013
1013
1012
1011
1011
1010
1010
1009
1007
1006
1005
1003
1001
1000
998
997
997
998
999
999
1000
1000
1000
999

Ozone (du)

252
251
251
251
250
250
249
248
241
240
240
241
248
252
256
260
265
270
274
279
284
288
292
294

Monday 9

Waxing Gibbous 89%

14:30

04:34

12 Bad
13 Bad
14 Bad
15 Bad
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
05 OK
06 OK
07 Good
08 OK
09 OK
10 OK
11 OK

Sun - Rise: 08:05, Set: 15:56, Transit: 12:00. Moon - Rise: 14:30, Set: 04:34. Civil Dark: 16:37 - 07:25. Nautical Dark: 17:20 - 06:41. Astro Dark: 18:02 - 06:00

Total Clouds (% Sky Obscured)

45
38
44
50
11
7
27
20
49
69
100
90
95
99
99
33
46
31
20
9
11
11
11
13

Low Clouds (% Sky Obscured)

14
20
20
23
10
6
23
7
31
49
100
16
23
66
99
16
43
29
20
9
11
11
11
13

Medium Clouds (% Sky Obscured)

42
31
34
42
2
1
15
6
26
27
97
24
91
98
25
20
7
13
1
1
1
0
0
0

High Clouds (% Sky Obscured)

0
11
13
17
0
1
0
15
27
45
95
88
88
86
0
11
1
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

3
6
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
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 (%)

20
20
21
21
16
13
11
13
17
21
24
26
26
26
28
22
15
3
0
0
0
0
0
0

Precipitation Amount (mm)

0.04
0.04
0.05
0.06
0.05
0.04
0.03
0.03
0.05
0.07
0.07
0.06
0.07
0.12
0.2
0.22
0.12
0.02
0
0
0
0
0
0

Wind Speed/Direction (mph)

20
20
20
20
20
20
20
20
20
20
20
20
20
20
21
22
24
25
26
25
23
21
21
21

Chance of Frost

Temperature (°C)

7
7
6
6
7
6
6
7
7
7
7
7
7
7
7
7
7
7
7
6
6
6
7
7

Feels Like (°C)

3
2
2
2
2
2
2
2
2
2
2
2
3
3
3
3
2
2
2
1
1
1
2
3

Dew Point (°C)

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

Relative Humidity (%)

91
91
91
90
88
85
83
81
80
79
79
81
81
80
77
75
73
72
71
72
74
76
75
72

Pressure (mb)

999
998
997
997
996
996
995
993
992
991
990
990
990
991
993
995
997
1000
1002
1004
1007
1010
1012
1013

Ozone (du)

296
298
298
297
294
289
285
282
280
280
283
288
290
288
283
280
279
279
280
284
289
293
293
293

Tuesday 10

Waxing Gibbous 94%

14:49

05:46

12 OK
13 Good
14 Good
15 Good
16 Good
17 Good
18 Good
19 Good
20 OK
21 Good
22 Good
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: 08:07, Set: 15:56, Transit: 12:01. Moon - Rise: 14:49, Set: 05:46. Civil Dark: 16:37 - 07:26. Nautical Dark: 17:20 - 06:42. Astro Dark: 18:02 - 06:01

Total Clouds (% Sky Obscured)

13
14
14
13
11
17
9
20
31
18
9
92
99
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

13
14
14
13
11
9
0
0
0
0
0
0
0
2
1
2
4
11
2
21
6
98
52
84

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
1
8
18
3
0
27
60
81
99
100
97
100
100
100
70

High Clouds (% Sky Obscured)

0
0
0
0
0
9
9
20
31
18
0
91
99
100
100
100
100
100
100
100
99
98
99
100

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
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
None
None
None
None
None
None
None
None
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
0
0
0
0
0
0
0
0
0
0
0
18
43
65
70
66

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.04
0.17
0.31
0.36
0.37

Wind Speed/Direction (mph)

21
19
16
13
11
10
8
7
5
5
5
6
7
8
10
11
12
14
15
17
20
22
24
25

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
71
73
76
76
76
77
78
79
80
80
82
82
84
85
86
87
87
88
90
92
95
98
100

Pressure (mb)

1015
1016
1017
1018
1020
1021
1022
1023
1023
1023
1023
1023
1022
1022
1021
1020
1019
1017
1016
1015
1014
1012
1011
1009

Ozone (du)

293
295
297
300
303
306
309
309
308
308
307
305
304
304
304
304
303
302
301
300
298
296
292
288

Wednesday 11

Waxing Gibbous 98%

15:13

06:59

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 Good
07 OK
08 OK
09 Bad
10 OK
11 OK

Sun - Rise: 08:08, Set: 15:56, Transit: 12:01. Moon - Rise: 15:13, Set: 06:59. Civil Dark: 16:37 - 07:27. Nautical Dark: 17:20 - 06:43. Astro Dark: 18:02 - 06:02

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
15
15
15
15
15
15

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
97
97
97
97
97
97
1
1
1
1
1
1
2
2
2
2
2
2

Medium Clouds (% Sky Obscured)

94
94
94
94
94
94
100
100
100
100
100
100
0
0
0
0
0
0
9
9
9
9
9
9

High Clouds (% Sky Obscured)

100
100
100
100
100
100
99
99
99
99
99
99
100
100
100
100
100
100
7
7
7
7
7
7

ISS Passover

Visibility (miles)

9
9
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
7
5
7
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
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

56
36
27
27
40
61
72
61
45
27
16
5
3
0
0
0
0
0
0
6
10
13
11
9

Precipitation Amount (mm)

0.38
0.3
0.2
0.19
0.38
0.76
0.98
0.68
0.28
0.1
0.04
0.02
0.01
0
0
0
0
0
0
0.01
0.04
0.07
0.05
0.03

Wind Speed/Direction (mph)

26
26
27
27
27
26
25
22
19
16
16
15
15
14
13
11
11
11
11
11
11
12
12
13

Chance of Frost

Temperature (°C)

10
11
12
13
13
12
11
10
8
7
6
6
6
5
5
5
5
5
5
5
5
5
6
7

Feels Like (°C)

5
11
12
13
13
12
11
6
4
3
2
2
1
1
1
1
1
1
1
1
1
1
2
3

Dew Point (°C)

10
11
12
12
11
11
10
8
6
5
4
3
2
2
2
2
2
2
2
2
3
4
5
5

Relative Humidity (%)

100
98
96
92
92
93
94
92
90
87
84
82
81
80
81
82
82
83
83
85
86
89
90
90

Pressure (mb)

1007
1005
1003
1002
1001
1000
1000
1001
1003
1005
1006
1006
1007
1007
1007
1007
1007
1007
1007
1007
1007
1006
1006
1005

Ozone (du)

284
283
283
283
281
278
278
282
288
295
303
313
320
322
322
323
326
330
333
337
340
343
344
346

Thursday 12

Full Moon 100%

15:42

08:11

12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 OK
19 OK
20 OK
21 OK
22 OK
23 OK
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: 08:09, Set: 15:56, Transit: 12:02. Moon - Rise: 15:42, Set: 08:11. Civil Dark: 16:37 - 07:28. Nautical Dark: 17:20 - 06:44. Astro Dark: 18:02 - 06:03

Total Clouds (% Sky Obscured)

74
74
74
74
74
74
24
24
24
24
24
24
77
77
77
77
77
77
99
99
99
99
99
99

Low Clouds (% Sky Obscured)

29
29
29
29
29
29
10
10
10
10
10
10
8
8
8
8
8
8
52
52
52
52
52
52

Medium Clouds (% Sky Obscured)

62
62
62
62
62
62
18
18
18
18
18
18
2
2
2
2
2
2
99
99
99
99
99
99

High Clouds (% Sky Obscured)

50
50
50
50
50
50
9
9
9
9
9
9
74
74
74
74
74
74
33
33
33
33
33
33

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
8

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

Precipitation Probability (%)

10
20
39
51
38
14
4
2
0
0
0
0
4
0
0
0
4
15
34
55
61
66
62
50

Precipitation Amount (mm)

0.04
0.11
0.31
0.45
0.27
0.07
0.02
0.01
0
0
0
0
0.01
0
0
0
0.01
0.06
0.15
0.32
0.56
0.68
0.52
0.32

Wind Speed/Direction (mph)

14
14
13
12
11
10
9
8
8
8
8
8
8
9
9
9
9
9
10
13
17
20
21
22

Chance of Frost

Temperature (°C)

7
7
6
5
5
4
4
4
3
3
3
2
2
2
2
3
3
3
3
4
4
5
6
7

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
92
93
95
95
95
95
93
90
87
86
84
83
82
81
81
82
84
86
89
93
95
98
98

Pressure (mb)

1004
1004
1003
1002
1002
1002
1003
1003
1003
1003
1004
1004
1004
1004
1003
1003
1003
1002
1001
1000
998
996
994
992

Ozone (du)

347
349
351
353
354
356
357
360
362
364
365
366
366
365
362
359
354
347
342
337
333
330
329
329

Friday 13

Waning Gibbous 99%

16:21

09:18

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 OK
07 OK
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 08:10, Set: 15:56, Transit: 12:02. Moon - Rise: 16:21, Set: 09:18. Civil Dark: 16:37 - 07:29. Nautical Dark: 17:20 - 06:45. Astro Dark: 18:02 - 06:03

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
36
36
36
36
36
36
99
99
99
99
99
99
40
40
40
40
40
40

Low Clouds (% Sky Obscured)

95
95
95
95
95
95
19
19
19
19
19
19
4
4
4
4
4
4
4
4
4
4
4
4

Medium Clouds (% Sky Obscured)

81
81
81
81
81
81
31
31
31
31
31
31
99
99
99
99
99
99
39
39
39
39
39
39

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

6
4
4
5
8
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
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

47
45
51
55
46
35
34
35
52
56
47
23
4
3
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.28
0.38
0.54
0.58
0.33
0.09
0.02
0.08
0.31
0.48
0.29
0.07
0.01
0.01
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

22
20
17
15
14
13
13
14
15
16
15
14
13
12
11
10
10
10
11
12
13
14
15
17

Chance of Frost

Temperature (°C)

8
9
10
11
10
10
9
9
8
8
7
6
5
5
4
4
4
4
4
4
4
4
4
5

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
97
96
95
95
95
95
93
91
89
87
85
84
82
81
80
81
82
83
85
88
90
91
89

Pressure (mb)

990
988
987
986
985
984
983
982
981
981
980
981
981
980
980
980
980
980
980
981
982
982
982
983

Ozone (du)

329
328
327
326
324
322
321
322
325
327
330
332
334
335
336
336
335
334
333
330
327
324
321
318

Saturday 14

Waning Gibbous 96%

17:11

10:15

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 OK
01 OK
02 OK
03 OK
04 OK
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 08:10, Set: 15:56, Transit: 12:03. Moon - Rise: 17:11, Set: 10:15. Civil Dark: 16:37 - 07:30. Nautical Dark: 17:20 - 06:46. Astro Dark: 18:02 - 06:04

Total Clouds (% Sky Obscured)

48
48
48
48
48
48
42
42
42
42
42
42
35
35
35
35
35
35
34
34
34
34
34
34

Low Clouds (% Sky Obscured)

19
19
19
19
19
19
27
27
27
27
27
27
29
29
29
29
29
29
9
9
9
9
9
9

Medium Clouds (% Sky Obscured)

41
41
41
41
41
41
32
32
32
32
32
32
17
17
17
17
17
17
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
26
26
26
26
26
26

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
7
7
8
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
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

15
17
20
20
17
0
0
0
7
7
6
6
6
4
3
0
9
22
28
36
38
37
30
21

Precipitation Amount (mm)

0.01
0.02
0.04
0.05
0.03
0
0
0
0.01
0.02
0.02
0.05
0.07
0.04
0.01
0
0.03
0.17
0.32
0.29
0.19
0.12
0.08
0.06

Wind Speed/Direction (mph)

18
17
16
15
13
12
11
11
12
12
11
11
11
10
9
9
12
16
18
18
16
15
16
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
87
89
91
92
92
92
90
88
86
84
81
79
78
77
78
78
79
80
84
88
92
93
90

Pressure (mb)

983
983
984
984
985
985
986
986
986
987
988
988
989
989
988
988
987
987
987
987
988
989
990
991

Ozone (du)

315
313
311
310
310
312
313
313
313
314
315
316
317
317
317
317
318
321
322
323
322
322
323
324

Forecast for Worcester, Worcestershire, UK (52.21,-2.22)

Generated: 08/12/19 00:46:52. Forecast: 08/12/19 to 14/12/19. Timezone: UTC+0.00