Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 20

Waxing Crescent 20%

13:37

20:07

16 Bad
17 OK
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
14 Bad
15 Bad

Sun - Rise: 07:34, Set: 17:48, Transit: 12:40. Moon - Rise: 13:37, Set: 20:07. Civil Dark: 18:23 - 06:59. Nautical Dark: 19:03 - 06:19. Astro Dark: 19:43 - 05:39

Total Clouds (% Sky Obscured)

56
22
30
72
97
98
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

15
20
29
22
12
6
3
2
16
9
1
0
3
0
78
35
9
100
100
100
100
100
70
100

Medium Clouds (% Sky Obscured)

16
2
1
0
4
3
5
26
73
96
98
99
100
100
100
100
100
100
100
99
100
100
100
100

High Clouds (% Sky Obscured)

44
2
0
64
97
98
99
100
100
100
100
100
100
100
100
100
100
100
100
68
55
85
57
18

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

3
0
0
0
0
0
0
0
9
30
43
64
79
86
90
91
92
92
92
90
81
64
44
18

Precipitation Amount (mm)

0.01
0
0
0
0
0
0
0
0.02
0.05
0.12
0.25
0.49
0.7
1.01
1.41
2.06
2.88
3.25
2.15
0.86
0.27
0.14
0.07

Wind Speed/Direction (mph)

16
15
14
12
12
12
11
12
12
13
13
12
12
11
10
10
11
13
15
16
18
19
20
20

Chance of Frost

Temperature (°C)

18
17
15
14
14
14
13
13
13
13
13
13
13
13
13
13
13
13
13
13
14
15
15
14

Feels Like (°C)

18
17
15
14
14
14
13
13
13
13
13
13
13
13
13
13
13
13
13
13
14
15
15
14

Dew Point (°C)

11
11
11
11
11
11
11
11
12
12
12
13
13
13
13
13
13
13
12
13
13
13
13
12

Relative Humidity (%)

66
69
74
80
83
86
87
88
91
93
95
95
96
97
99
100
100
98
96
94
92
90
88
86

Pressure (mb)

1001
1002
1002
1002
1002
1002
1002
1002
1001
1001
1001
1000
999
998
997
996
995
995
994
994
993
993
994
995

Ozone (du)

297
293
287
282
280
280
279
279
278
278
276
275
274
274
275
275
277
279
280
282
283
283
283
283

Wednesday 21

Waxing Crescent 30%

14:35

20:57

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

Sun - Rise: 07:36, Set: 17:46, Transit: 12:40. Moon - Rise: 14:35, Set: 20:57. Civil Dark: 18:21 - 07:01. Nautical Dark: 19:01 - 06:21. Astro Dark: 19:41 - 05:41

Total Clouds (% Sky Obscured)

100
100
100
100
97
100
75
87
39
84
98
100
82
100
46
52
34
82
60
63
30
32
28
30

Low Clouds (% Sky Obscured)

98
100
100
48
14
11
60
84
39
77
98
100
78
100
14
9
32
81
58
45
20
16
15
16

Medium Clouds (% Sky Obscured)

100
100
100
100
97
100
63
26
1
41
2
7
51
38
3
1
6
11
10
15
20
27
24
23

High Clouds (% Sky Obscured)

100
32
0
0
0
0
0
0
0
0
0
0
0
23
40
47
0
0
1
31
1
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
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
None
None
None
None
None
None
None
Very Light Rain

Precipitation Probability (%)

12
16
29
33
21
13
8
7
0
0
2
5
7
7
6
7
0
0
0
0
0
0
5
8

Precipitation Amount (mm)

0.05
0.06
0.1
0.14
0.11
0.06
0.04
0.04
0
0
0.01
0.02
0.03
0.03
0.02
0.01
0
0
0
0
0
0
0.01
0.03

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
14
14
14
14
13
13
12
12
12
11
11
11
10
10
10
11
11
11
12
12
13
13
14

Feels Like (°C)

14
14
14
14
14
13
13
12
12
12
11
11
11
10
7
10
11
11
11
12
12
13
13
14

Dew Point (°C)

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

Relative Humidity (%)

84
83
84
84
85
85
85
85
86
87
88
90
91
94
95
94
91
89
88
86
84
80
78
77

Pressure (mb)

997
998
999
1000
1001
1002
1002
1003
1003
1004
1004
1004
1004
1005
1005
1005
1006
1007
1007
1007
1008
1008
1008
1007

Ozone (du)

283
282
281
280
281
282
282
281
281
280
281
283
285
286
288
290
292
294
295
296
296
296
296
296

Thursday 22

Waxing Crescent 41%

15:19

21:58

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 OK
14 Bad
15 Bad

Sun - Rise: 07:38, Set: 17:44, Transit: 12:40. Moon - Rise: 15:19, Set: 21:58. Civil Dark: 18:19 - 07:02. Nautical Dark: 18:59 - 06:22. Astro Dark: 19:39 - 05:43

Total Clouds (% Sky Obscured)

60
91
46
31
31
40
48
70
100
100
99
86
65
100
100
100
100
100
100
100
100
41
41
41

Low Clouds (% Sky Obscured)

41
62
42
27
29
32
45
67
100
100
99
84
60
100
100
100
100
100
100
100
100
16
16
16

Medium Clouds (% Sky Obscured)

52
84
20
18
20
31
29
18
25
31
30
38
31
26
2
0
0
0
0
0
0
1
1
1

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
31
31
31

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

Precipitation Probability (%)

12
16
24
33
24
8
0
0
7
8
8
6
0
0
0
0
0
0
7
0
0
0
8
14

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

11
10
8
7
7
7
7
7
7
7
8
8
8
8
8
8
9
10
11
13
14
15
16
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
13
12
11
8
7
6
6
5
4
4
4
4
4
3
3
4
4
6
10
11
12
13
12

Dew Point (°C)

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

Relative Humidity (%)

78
79
82
87
91
93
94
96
98
100
100
100
100
100
100
100
100
100
89
85
78
74
71
72

Pressure (mb)

1008
1008
1009
1009
1009
1010
1011
1011
1010
1010
1010
1010
1011
1010
1010
1010
1010
1010
1010
1010
1010
1009
1008
1007

Ozone (du)

296
297
298
298
297
296
295
294
293
293
293
292
292
294
297
299
299
298
298
296
295
295
295
297

Friday 23

First Quarter 52%

15:52

23:07

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

Sun - Rise: 07:39, Set: 17:42, Transit: 12:40. Moon - Rise: 15:52, Set: 23:07. Civil Dark: 18:17 - 07:04. Nautical Dark: 18:57 - 06:24. Astro Dark: 19:37 - 05:45

Total Clouds (% Sky Obscured)

41
41
41
98
98
98
98
98
98
25
25
25
25
25
25
98
98
98
98
98
98
100
100
100

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

1
1
1
90
90
90
90
90
90
0
0
0
0
0
0
1
1
1
1
1
1
99
99
99

High Clouds (% Sky Obscured)

31
31
31
59
59
59
59
59
59
24
24
24
24
24
24
98
98
98
98
98
98
6
6
6

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
Light Rain
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

Precipitation Probability (%)

20
30
45
53
52
28
7
0
0
0
0
0
0
0
0
5
0
0
0
0
0
2
2
0

Precipitation Amount (mm)

0.09
0.2
0.4
0.5
0.31
0.08
0.01
0
0
0
0
0
0
0
0
0.01
0
0
0
0
0
0.01
0.01
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

12
12
11
10
10
8
8
7
6
6
5
5
5
4
4
5
5
7
8
9
10
11
12
13

Feels Like (°C)

12
12
11
10
7
5
4
3
3
2
2
2
2
1
1
1
2
3
5
6
10
11
12
13

Dew Point (°C)

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

Relative Humidity (%)

74
77
77
77
78
78
79
81
83
85
86
88
90
92
93
92
90
89
86
80
76
72
68
66

Pressure (mb)

1007
1008
1008
1009
1010
1010
1011
1012
1013
1013
1014
1014
1014
1014
1015
1014
1015
1014
1014
1014
1013
1012
1011
1011

Ozone (du)

299
303
308
310
309
306
303
300
296
293
290
287
284
282
280
279
279
279
279
278
277
276
275
274

Saturday 24

Waxing Gibbous 63%

No Rise

00:20

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

Sun - Rise: 06:41, Set: 17:40, Transit: 11:40. Moon - Rise: No Rise, Set: 00:20. Civil Dark: 18:15 - 06:06. Nautical Dark: 18:55 - 05:26. Astro Dark: 19:35 - 04:46

Total Clouds (% Sky Obscured)

100
100
100
69
69
69
69
69
69
5
5
5
5
5
100
100
100
100
100
100
95
95
95
95

Low Clouds (% Sky Obscured)

100
100
100
1
1
1
1
1
1
1
1
1
1
1
100
100
100
100
100
100
86
86
86
86

Medium Clouds (% Sky Obscured)

99
99
99
0
0
0
0
0
0
0
0
0
0
0
2
2
2
2
2
2
13
13
13
13

High Clouds (% Sky Obscured)

6
6
6
69
69
69
69
69
69
4
4
4
4
4
0
0
0
0
0
0
58
58
58
58

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
8
5
6
7
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
0

Precipitation Type

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

Precipitation Probability (%)

0
2
2
3
3
3
3
3
4
5
7
9
13
20
32
48
64
71
76
78
76
66
50
33

Precipitation Amount (mm)

0
0.01
0.02
0.03
0.02
0.01
0.01
0.02
0.04
0.06
0.04
0.05
0.07
0.12
0.19
0.36
0.62
0.79
0.71
0.59
0.53
0.41
0.24
0.12

Wind Speed/Direction (mph)

16
17
17
17
18
18
19
20
21
22
23
23
23
24
23
23
23
22
20
17
14
13
12
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

65
68
72
76
77
77
79
79
81
83
86
87
87
87
86
86
85
83
82
81
79
78
76
75

Pressure (mb)

1010
1009
1008
1008
1007
1006
1006
1005
1004
1004
1002
1001
1001
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1001

Ozone (du)

273
273
273
273
273
273
273
273
273
274
277
279
279
280
281
282
285
287
290
293
296
297
299
300

Sunday 25

Waxing Gibbous 72%

15:16

00:33

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
14 Bad
15 Bad

Sun - Rise: 06:43, Set: 16:38, Transit: 11:40. Moon - Rise: 15:16, Set: 00:33. Civil Dark: 17:13 - 06:08. Nautical Dark: 17:53 - 05:28. Astro Dark: 18:33 - 04:48

Total Clouds (% Sky Obscured)

95
95
95
95
95
95
95
95
88
88
88
88
88
88
100
100
100
100
100
100
70
70
70
70

Low Clouds (% Sky Obscured)

86
86
6
6
6
6
6
6
20
20
20
20
20
20
42
42
42
42
42
42
3
3
3
3

Medium Clouds (% Sky Obscured)

13
13
6
6
6
6
6
6
23
23
23
23
23
23
100
100
100
100
100
100
1
1
1
1

High Clouds (% Sky Obscured)

58
58
94
94
94
94
94
94
82
82
82
82
82
82
83
83
83
83
83
83
69
69
69
69

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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

20
11
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.05
0.02
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)

11
11
11
11
12
12
12
12
12
12
12
12
12
13
13
14
14
14
14
15
15
16
16
16

Chance of Frost

Temperature (°C)

11
11
11
10
10
9
9
8
8
7
7
7
7
7
7
8
8
9
10
11
12
12
12
12

Feels Like (°C)

11
11
11
10
7
6
6
5
5
4
4
4
4
4
4
4
5
6
7
11
12
12
12
12

Dew Point (°C)

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

Relative Humidity (%)

74
73
74
75
76
78
79
81
83
84
85
87
89
91
90
87
85
83
79
74
69
66
64
64

Pressure (mb)

1001
1002
1002
1003
1004
1004
1004
1004
1004
1004
1003
1003
1003
1004
1004
1004
1005
1005
1005
1005
1005
1005
1004
1004

Ozone (du)

301
302
303
305
307
309
310
312
313
313
312
312
311
311
311
311
311
311
310
308
307
306
306
305

Monday 26

Waxing Gibbous 81%

15:50

01:44

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

Sun - Rise: 06:45, Set: 16:36, Transit: 11:39. Moon - Rise: 15:50, Set: 01:44. Civil Dark: 17:11 - 06:09. Nautical Dark: 17:52 - 05:29. Astro Dark: 18:31 - 04:50

Total Clouds (% Sky Obscured)

70
70
17
17
17
17
17
17
93
93
93
93
93
93
67
67
67
67
67
67
98
98
98
98

Low Clouds (% Sky Obscured)

3
3
14
14
14
14
14
14
0
0
0
0
0
0
0
0
0
0
0
0
84
84
84
84

Medium Clouds (% Sky Obscured)

1
1
7
7
7
7
7
7
0
0
0
0
0
0
59
59
59
59
59
59
79
79
79
79

High Clouds (% Sky Obscured)

69
69
0
0
0
0
0
0
93
93
93
93
93
93
18
18
18
18
18
18
84
84
84
84

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

7
28
41
43
35
26
20
9
0
0
0
0
4
4
10
11
17
39
52
68
75
69
54
39

Precipitation Amount (mm)

0.03
0.15
0.28
0.26
0.17
0.1
0.05
0.01
0
0
0
0
0.01
0.01
0.02
0.02
0.03
0.1
0.25
0.53
0.71
0.61
0.39
0.24

Wind Speed/Direction (mph)

16
16
15
14
12
10
9
9
8
8
7
7
7
6
6
8
10
11
13
15
17
17
18
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
11
10
7
6
6
5
5
4
4
4
4
5
6
6
6
7
7
10
11
11
12
13
14

Dew Point (°C)

6
6
6
5
5
4
4
4
4
4
4
5
5
6
6
6
7
7
7
8
8
8
8
9

Relative Humidity (%)

67
70
74
74
75
77
79
81
83
85
86
87
88
88
88
87
86
83
82
81
79
76
73
71

Pressure (mb)

1004
1004
1004
1004
1005
1005
1006
1006
1007
1007
1007
1008
1007
1007
1007
1007
1007
1006
1006
1005
1004
1004
1003
1003

Ozone (du)

306
307
307
308
308
306
298
287
278
274
271
268
266
264
263
261
259
258
257
257
256
255
254
254

Forecast for Dereham, Norfolk, UK (52.66,0.96)

Generated: 20/10/20 16:14:28. Forecast: 20/10/20 to 26/10/20. Timezone: UTC+1.00