Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 8

Waxing Gibbous 89%

14:25

03:16

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

Sun - Rise: 07:53, Set: 15:55, Transit: 11:54. Moon - Rise: 14:25, Set: 03:16. Civil Dark: 16:34 - 07:14. Nautical Dark: 17:16 - 06:31. Astro Dark: 17:57 - 05:51

Total Clouds (% Sky Obscured)

100
100
100
100
73
63
9
40
21
19
11
54
73
64
41
59
38
31
47
84
42
83
97
81

Low Clouds (% Sky Obscured)

100
98
100
100
63
63
9
38
21
19
9
27
43
27
30
32
32
27
27
20
0
1
43
30

Medium Clouds (% Sky Obscured)

100
100
97
98
0
0
2
11
0
0
4
52
63
55
23
51
6
4
27
66
31
58
85
12

High Clouds (% Sky Obscured)

100
99
99
94
31
0
0
0
0
0
0
0
0
0
0
1
9
5
15
73
35
78
91
75

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
9
6
4
4
3
2
2
2
6
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
Moderate Rain
Light Rain
Light Rain
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
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

34
100
100
58
26
13
11
10
4
4
11
17
34
41
38
26
15
9
0
0
0
16
25
34

Precipitation Amount (mm)

0.16
3.29
1.64
1.28
0.62
0.26
0.1
0.03
0.02
0.01
0.01
0.04
0.07
0.13
0.16
0.11
0.04
0.01
0
0
0
0.02
0.12
0.24

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
11
11
12
12
12
11
6
4
4
4
4
3
3
2
2
2
2
2
2
2
2
2
2

Dew Point (°C)

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

Relative Humidity (%)

85
87
87
86
86
86
87
87
89
92
94
95
95
93
91
90
88
87
84
81
80
80
80
79

Pressure (mb)

1005
1003
1002
1001
1001
1001
1001
1002
1003
1003
1003
1003
1002
1001
1001
1000
1000
1000
999
997
996
995
994
993

Ozone (du)

248
247
249
253
258
263
266
270
274
278
282
285
289
293
296
297
298
297
293
287
283
282
282
282

Monday 9

Waxing Gibbous 94%

14:45

04:25

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

Sun - Rise: 07:54, Set: 15:54, Transit: 11:54. Moon - Rise: 14:45, Set: 04:25. Civil Dark: 16:34 - 07:15. Nautical Dark: 17:16 - 06:32. Astro Dark: 17:57 - 05:52

Total Clouds (% Sky Obscured)

80
96
98
95
63
46
45
79
69
59
31
16
8
16
3
4
2
0
1
1
0
0
84
98

Low Clouds (% Sky Obscured)

24
18
95
94
59
42
44
77
65
56
30
8
8
16
3
4
2
0
1
1
0
0
0
0

Medium Clouds (% Sky Obscured)

73
92
79
52
9
13
14
54
41
42
13
13
0
1
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

59
81
82
0
20
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
84
98

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
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
None

Precipitation Probability (%)

36
39
35
18
9
4
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.26
0.23
0.19
0.13
0.07
0.04
0.02
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

23
23
22
22
22
22
24
25
25
25
24
23
21
18
16
14
13
11
9
8
6
6
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
77
75
75
75
75
73
73
75
75
74
73
72
71
71
72
73
74
76
78
78
79
79
80

Pressure (mb)

993
994
995
997
999
1001
1003
1005
1008
1010
1012
1014
1015
1016
1018
1019
1021
1022
1023
1024
1024
1025
1025
1025

Ozone (du)

281
280
280
281
282
283
282
282
283
286
290
293
294
294
295
298
301
304
306
307
308
308
307
307

Tuesday 10

Waxing Gibbous 98%

15:09

05:36

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: 07:55, Set: 15:54, Transit: 11:55. Moon - Rise: 15:09, Set: 05:36. Civil Dark: 16:34 - 07:16. Nautical Dark: 17:16 - 06:33. Astro Dark: 17:57 - 05:53

Total Clouds (% Sky Obscured)

99
99
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
6
55
82
95
99
11
62
94
100
100
100
100
100
100
100
100
100
100
100
100
1

Medium Clouds (% Sky Obscured)

0
0
0
2
55
98
100
100
100
100
100
100
99
97
39
97
95
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

99
99
100
100
100
100
98
100
100
99
100
98
98
99
99
99
84
85
85
85
85
85
85
34

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
9
9
10
10
10
10
10
10
8
6
8
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
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
4
8
13
27
38
51
61
65
64
47
33
31
52
72
77
60
33
6

Precipitation Amount (mm)

0
0
0
0
0
0
0.01
0.01
0.02
0.03
0.1
0.22
0.34
0.47
0.54
0.44
0.31
0.31
0.65
1.33
1.66
1
0.25
0.01

Wind Speed/Direction (mph)

5
6
6
7
8
10
12
15
18
20
22
24
25
25
25
26
27
27
25
23
20
18
15
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-1
-1
-1
-1
0
1
2
3
4
4
4
4
5
5
6
11
12
12
12
11
6
5
4
3

Dew Point (°C)

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

Relative Humidity (%)

80
80
81
82
84
86
89
92
94
96
96
96
96
97
97
95
93
91
91
90
90
88
86
84

Pressure (mb)

1024
1024
1023
1022
1022
1021
1020
1019
1018
1017
1016
1015
1013
1011
1010
1008
1007
1006
1006
1006
1006
1007
1009
1010

Ozone (du)

306
305
304
304
303
302
300
298
296
294
293
292
289
286
284
282
282
281
279
278
279
283
288
294

Wednesday 11

Waxing Gibbous 100%

15:40

06:48

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

Sun - Rise: 07:56, Set: 15:54, Transit: 11:55. Moon - Rise: 15:40, Set: 06:48. Civil Dark: 16:34 - 07:17. Nautical Dark: 17:16 - 06:34. Astro Dark: 17:57 - 05:54

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
14
14
14
14
14
14
18
18
18
18
18
18
9

Low Clouds (% Sky Obscured)

1
1
1
1
1
0
0
0
0
0
0
13
13
13
13
13
13
11
11
11
11
11
11
2

Medium Clouds (% Sky Obscured)

100
100
100
100
100
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
0

High Clouds (% Sky Obscured)

34
34
34
34
34
100
100
100
100
100
100
1
1
1
1
1
1
9
9
9
9
9
9
8

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
9
8
8
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
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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
8
8
19
28
28
18
11
10
8
9
6
4
3

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.01
0.03
0.1
0.15
0.12
0.07
0.04
0.04
0.06
0.07
0.05
0.02
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
82
82
83
84
85
87
90
92
93
92
90
83
85
90
92
94
94
93
92
90
88
85
83

Pressure (mb)

1010
1010
1010
1010
1010
1010
1010
1009
1009
1009
1008
1008
1007
1006
1005
1004
1004
1004
1004
1004
1004
1005
1005
1005

Ozone (du)

297
301
305
312
319
326
330
333
336
337
339
341
344
348
351
352
353
355
358
361
363
365
365
365

Thursday 12

Full Moon 99%

16:19

07:59

01 Good
02 Good
03 Good
04 Good
05 Good
06 OK
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: 07:57, Set: 15:54, Transit: 11:56. Moon - Rise: 16:19, Set: 07:59. Civil Dark: 16:34 - 07:18. Nautical Dark: 17:16 - 06:35. Astro Dark: 17:57 - 05:54

Total Clouds (% Sky Obscured)

9
9
9
9
9
40
40
40
40
40
40
100
100
100
100
100
100
96
96
96
96
96
96
95

Low Clouds (% Sky Obscured)

2
2
2
2
2
1
1
1
1
1
1
100
100
100
100
100
100
94
94
94
94
94
94
11

Medium Clouds (% Sky Obscured)

0
0
0
0
0
36
36
36
36
36
36
99
99
99
99
99
99
83
83
83
83
83
83
95

High Clouds (% Sky Obscured)

8
8
8
8
8
13
13
13
13
13
13
98
98
98
98
98
98
10
10
10
10
10
10
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
8
6
4
3
3
4
8
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
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

Precipitation Probability (%)

0
0
0
0
0
0
5
15
32
38
41
46
54
76
86
86
81
79
67
52
44
48
52
53

Precipitation Amount (mm)

0
0
0
0
0
0
0.02
0.1
0.21
0.27
0.3
0.31
0.36
0.68
1.11
1.3
1.39
1.33
0.85
0.4
0.27
0.27
0.32
0.32

Wind Speed/Direction (mph)

10
10
10
9
8
8
9
11
13
15
18
20
22
23
22
20
18
15
15
16
17
18
18
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

0
0
0
0
0
0
1
3
4
6
7
8
8
9
9
9
9
9
9
9
8
7
6
6

Relative Humidity (%)

82
82
83
84
85
86
88
91
94
96
98
99
100
100
100
100
99
96
93
90
88
87
86
85

Pressure (mb)

1005
1006
1005
1005
1005
1004
1004
1003
1002
1000
998
996
994
993
991
989
988
986
985
984
984
983
982
982

Ozone (du)

364
363
361
359
356
353
347
341
335
332
329
328
329
330
331
329
325
322
321
321
322
324
326
328

Friday 13

Waning Gibbous 98%

17:09

09:05

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 OK
23 OK
00 OK

Sun - Rise: 07:58, Set: 15:54, Transit: 11:56. Moon - Rise: 17:09, Set: 09:05. Civil Dark: 16:34 - 07:18. Nautical Dark: 17:16 - 06:36. Astro Dark: 17:57 - 05:55

Total Clouds (% Sky Obscured)

95
95
95
95
95
77
77
77
77
77
77
64
64
64
64
64
64
24
24
24
24
24
24
8

Low Clouds (% Sky Obscured)

11
11
11
11
11
72
72
72
72
72
72
7
7
7
7
7
7
3
3
3
3
3
3
8

Medium Clouds (% Sky Obscured)

95
95
95
95
95
33
33
33
33
33
33
63
63
63
63
63
63
24
24
24
24
24
24
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
6
3
6
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
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
Very Light Rain

Precipitation Probability (%)

44
33
25
27
34
39
45
45
46
45
46
42
32
21
18
16
17
21
22
19
17
15
13
13

Precipitation Amount (mm)

0.23
0.12
0.06
0.1
0.31
0.55
0.6
0.53
0.49
0.53
0.61
0.56
0.3
0.07
0.02
0.02
0.02
0.03
0.03
0.03
0.02
0.02
0.01
0.01

Wind Speed/Direction (mph)

16
12
9
9
11
13
14
14
15
16
18
18
18
17
16
15
13
12
12
13
14
14
14
13

Chance of Frost

Temperature (°C)

7
6
5
5
5
5
5
5
5
5
6
6
6
6
5
5
5
5
5
5
5
5
5
5

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
84
84
84
85
86
88
89
92
92
91
89
90
92
93
93
93
93
91
90
88
86
84
82

Pressure (mb)

982
982
982
981
981
981
981
981
982
982
983
983
984
984
985
985
985
986
986
987
987
988
989
989

Ozone (du)

330
333
334
334
332
330
328
325
322
320
318
316
313
311
310
308
307
307
306
306
306
306
307
307

Saturday 14

Waning Gibbous 96%

18:11

10:03

01 OK
02 Good
03 Good
04 OK
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: 07:59, Set: 15:54, Transit: 11:57. Moon - Rise: 18:11, Set: 10:03. Civil Dark: 16:34 - 07:19. Nautical Dark: 17:17 - 06:36. Astro Dark: 17:57 - 05:56

Total Clouds (% Sky Obscured)

8
8
8
8
8
31
31
31
31
31
31
75
75
75
75
75
75
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

8
8
8
8
8
5
5
5
5
5
5
0
0
0
0
0
0
100
100
100
100
100
100
91

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
39
39
39
39
39
39
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

0
0
0
0
0
29
29
29
29
29
29
73
73
73
73
73
73
97
97
97
97
97
97
96

ISS Passover

Visibility (miles)

10
10
10
10
5
1
2
5
7
7
7
6
6
6
6
9
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
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
Very Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

11
5
6
23
49
60
48
26
17
15
17
17
19
17
14
11
6
4
0
0
0
17
41
55

Precipitation Amount (mm)

0.01
0.01
0.01
0.04
0.17
0.31
0.27
0.15
0.08
0.06
0.05
0.05
0.05
0.05
0.05
0.03
0.01
0.01
0
0
0
0.18
1.01
1.72

Wind Speed/Direction (mph)

13
12
12
12
13
13
14
16
17
18
19
19
18
16
15
14
14
14
14
13
12
10
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
80
81
83
86
89
89
88
89
89
88
86
86
86
88
88
87
86
85
84
83
83
82
82

Pressure (mb)

990
990
990
990
989
989
990
991
992
993
993
994
994
995
995
995
996
997
997
998
998
998
997
996

Ozone (du)

308
309
310
311
313
314
315
315
315
314
314
314
316
318
321
324
328
331
333
335
337
337
337
337

Forecast for Guildford, Surrey, UK (51.24,-0.57)

Generated: 08/12/19 01:31:00. Forecast: 08/12/19 to 14/12/19. Timezone: UTC+0.00