Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 23

Waning Crescent 38%

No Rise

16:22

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

Sun - Rise: 06:44, Set: 18:52, Transit: 12:48. Moon - Rise: No Rise, Set: 16:22. Civil Dark: 19:26 - 06:10. Nautical Dark: 20:07 - 05:29. Astro Dark: 20:49 - 04:47

Total Clouds (% Sky Obscured)

98
100
98
99
22
89
100
99
84
100
93
19
77
34
38
83
100
29
98
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
5
15
46
98
83
100
93
19
77
24
5
33
3
0
27
1
0
0
0
100

Medium Clouds (% Sky Obscured)

2
1
0
0
0
1
1
1
1
0
0
0
0
0
0
32
100
27
31
66
96
100
100
100

High Clouds (% Sky Obscured)

98
100
98
99
20
88
100
59
12
4
0
0
0
13
35
73
38
4
96
100
100
100
100
100

7Timer Cloud Cover

90
90
90
90
90
90
90
90
90
90
90
90
50
50
50
40
40
40
60
60
60
90
90
90

Alternative Forecast % Cloud Cover

28
72
100
100
100
100
99
99
98
97
94
80
62
47
39
35
35
41
52
63
76
90
100
100

7Timer Seeing

60
60
60
60
60
60
60
60
60
40
40
40
40
40
40
40
40
40
60
60
60
50
50
50

7Timer Lifted Index

60
60
60
20
20
20
20
20
20
20
20
20
20
20
20
60
60
60
60
60
60
60
60
60

7Timer Transparency

40
40
40
40
40
40
80
80
80
40
40
40
30
30
30
20
20
20
30
30
30
50
50
50

ISS Passover

Visibility (miles)

7
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Very Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
3
4
5
6
4
0
0
0
0
2
2
2
2
0
0
0
6
31
54
43

Precipitation Amount (mm)

0
0
0
0
0.01
0.01
0.02
0.02
0.01
0
0
0
0
0.01
0.01
0.01
0.01
0
0
0
0.07
0.39
0.69
0.57

Wind Speed/Direction (mph)

8
9
10
10
10
10
10
10
11
12
13
13
13
13
13
12
12
12
11
11
12
14
16
17

Chance of Frost

Temperature (°C)

15
14
14
14
14
14
13
13
14
15
16
18
19
20
21
21
21
21
20
19
18
17
16
15

Feels Like (°C)

15
14
14
14
14
14
13
13
14
15
16
18
19
20
21
21
21
21
20
19
18
17
16
15

Dew Point (°C)

14
12
11
11
11
11
11
11
11
11
11
10
10
9
9
8
8
8
8
9
10
11
11
12

Relative Humidity (%)

95
86
80
80
81
83
86
86
80
76
69
62
56
49
46
43
41
42
46
52
60
68
73
78

Pressure (mb)

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

Ozone (du)

278
282
284
285
287
289
291
294
298
303
305
302
295
289
285
281
278
276
275
274
275
276
277
278

Tuesday 24

Waning Crescent 27%

00:23

17:09

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
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 06:45, Set: 18:50, Transit: 12:48. Moon - Rise: 00:23, Set: 17:09. Civil Dark: 19:24 - 06:11. Nautical Dark: 20:04 - 05:31. Astro Dark: 20:46 - 04:49

Total Clouds (% Sky Obscured)

88
100
88
88
100
100
100
100
100
100
100
100
100
100
100
49
81
49
35
34
69
88
96
97

Low Clouds (% Sky Obscured)

85
100
84
84
98
63
100
98
100
100
100
90
100
95
100
20
34
10
14
2
9
2
2
2

Medium Clouds (% Sky Obscured)

43
24
52
66
4
4
9
39
58
66
26
98
100
58
73
18
14
34
25
17
10
60
92
97

High Clouds (% Sky Obscured)

10
2
1
33
100
100
100
100
100
100
100
100
100
97
76
32
73
20
8
20
65
77
79
29

7Timer Cloud Cover

90
90
90
70
70
70
80
80
80
90
90
90
90
90
90
90
90
90
70
70
70
10
10
10

Alternative Forecast % Cloud Cover

100
100
97
94
92
92
94
96
98
99
100
100
100
100
100
100
100
91
79
64
42
17
4
10

7Timer Seeing

50
50
50
50
50
50
50
50
50
40
40
40
50
50
50
40
40
40
60
60
60
60
60
60

7Timer Lifted Index

20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
-10
-10
-10
20
20
20
20
20
20

7Timer Transparency

50
50
50
70
70
70
80
80
80
80
80
80
70
70
70
30
30
30
40
40
40
40
40
40

ISS Passover

Visibility (miles)

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

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
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
Very Light Rain
None
None

Precipitation Probability (%)

30
28
19
12
9
7
12
26
48
69
77
82
84
83
81
73
63
50
33
20
13
8
0
0

Precipitation Amount (mm)

0.33
0.21
0.12
0.07
0.07
0.04
0.05
0.12
0.26
0.59
1.01
1.47
2
2.26
1.97
1.41
0.91
0.5
0.23
0.12
0.05
0.01
0
0

Wind Speed/Direction (mph)

17
17
16
16
15
14
14
14
15
15
15
15
14
14
13
12
12
12
12
12
12
12
11
11

Chance of Frost

Temperature (°C)

15
15
15
16
16
16
17
17
17
17
17
17
17
17
18
19
19
19
18
17
16
15
15
14

Feels Like (°C)

15
15
15
16
16
16
17
17
17
17
17
17
17
17
18
19
19
19
18
17
16
15
15
14

Dew Point (°C)

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

Relative Humidity (%)

79
81
83
82
81
81
82
82
81
78
77
76
76
75
72
68
65
64
66
71
73
75
77
80

Pressure (mb)

1009
1009
1008
1007
1006
1006
1005
1004
1004
1003
1002
1002
1001
1000
1000
999
999
999
999
1000
1000
1001
1001
1001

Ozone (du)

279
280
281
281
280
279
278
277
277
278
279
279
280
281
286
292
296
298
298
298
296
294
293
291

Wednesday 25

Waning Crescent 17%

01:37

17:47

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
16 Bad
17 Bad
18 Bad
19 OK
20 OK
21 OK
22 OK
23 OK

Sun - Rise: 06:47, Set: 18:47, Transit: 12:47. Moon - Rise: 01:37, Set: 17:47. Civil Dark: 19:21 - 06:13. Nautical Dark: 20:02 - 05:33. Astro Dark: 20:44 - 04:51

Total Clouds (% Sky Obscured)

45
66
100
100
99
97
100
100
100
97
89
100
100
90
98
81
52
67
47
45
45
45
45
45

Low Clouds (% Sky Obscured)

1
2
1
31
75
82
100
100
100
90
73
100
100
89
95
77
47
61
38
37
37
37
37
37

Medium Clouds (% Sky Obscured)

44
0
98
94
44
63
39
45
25
9
15
16
34
32
47
32
23
35
34
23
23
23
23
23

High Clouds (% Sky Obscured)

4
66
100
99
98
91
88
95
95
82
66
66
38
0
52
12
0
0
0
0
0
0
0
0

7Timer Cloud Cover

40
40
40
90
90
90
90
90
90
50
50
50
70
70
70

Alternative Forecast % Cloud Cover

27
45
65
87
100
100
91
84
81
78
77
79
81
82
78
73
67
59
51
47
48
52
57
61

7Timer Seeing

60
60
60
50
50
50
60
60
60
40
40
40
40
40
40

7Timer Lifted Index

60
60
60
20
20
20
20
20
20
20
20
20
20
20
20

7Timer Transparency

60
60
60
70
70
70
80
80
80
60
60
60
40
40
40

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
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
None
None
None
None
None

Precipitation Probability (%)

5
10
13
18
20
20
16
13
11
10
9
9
10
11
14
17
18
16
10
4
3
3
2
0

Precipitation Amount (mm)

0.01
0.02
0.03
0.05
0.07
0.06
0.04
0.03
0.03
0.03
0.03
0.04
0.05
0.08
0.13
0.23
0.27
0.18
0.07
0.02
0.01
0.01
0.01
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

10
11
11
11
11
11
11
11
11
11
12
12
12
12
12
12
12
12
12
12
12
12
12
11

Relative Humidity (%)

83
84
85
84
82
82
84
84
81
76
74
70
67
64
62
62
63
63
66
71
76
79
82
84

Pressure (mb)

1001
1001
1001
1000
1000
1000
1000
1000
1000
1000
1001
1001
1001
1002
1002
1002
1002
1003
1003
1004
1004
1005
1005
1005

Ozone (du)

289
288
288
289
289
290
291
291
292
292
292
292
291
290
288
286
285
285
285
285
285
285
285
283

Thursday 26

Waning Crescent 8%

03:00

18:17

00 OK
01 OK
02 OK
03 OK
04 Bad
05 OK
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

Sun - Rise: 06:49, Set: 18:45, Transit: 12:47. Moon - Rise: 03:00, Set: 18:17. Civil Dark: 19:19 - 06:15. Nautical Dark: 19:59 - 05:35. Astro Dark: 20:41 - 04:53

Total Clouds (% Sky Obscured)

45
27
27
27
27
27
27
96
96
96
96
96
96
98
98
98
98
98
98
100
100
100
100
100

Low Clouds (% Sky Obscured)

37
27
27
27
27
27
27
31
31
31
31
31
31
70
70
70
70
70
70
98
98
98
98
98

Medium Clouds (% Sky Obscured)

23
0
0
0
0
0
0
6
6
6
6
6
6
18
18
18
18
18
18
99
99
99
99
99

High Clouds (% Sky Obscured)

0
1
1
1
1
1
1
95
95
95
95
95
95
96
96
96
96
96
96
98
98
98
98
98

7Timer Cloud Cover

Alternative Forecast % Cloud Cover

66
71
81
92
100
100
100
100
100
99
98
95
91
80
57
27
8
10
23
37
51
66
75
77

7Timer Seeing

7Timer Lifted Index

7Timer Transparency

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
7
5
8
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
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
Very Light Rain
Very Light Rain
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None

Precipitation Probability (%)

0
0
11
21
33
27
11
11
37
61
65
40
20
12
6
4
4
4
6
8
6
4
3
3

Precipitation Amount (mm)

0
0
0.04
0.16
0.27
0.17
0.05
0.03
0.19
0.77
1.28
1.01
0.48
0.18
0.07
0.03
0.02
0.02
0.05
0.08
0.05
0.01
0.01
0.01

Wind Speed/Direction (mph)

7
7
8
9
9
10
10
10
10
10
11
12
14
15
15
14
14
13
12
12
12
13
13
14

Chance of Frost

Temperature (°C)

14
14
14
15
15
15
15
14
15
15
16
17
18
19
20
20
20
20
19
18
17
16
15
15

Feels Like (°C)

14
14
14
15
15
15
15
14
15
15
16
17
18
19
20
20
20
20
19
18
17
16
15
15

Dew Point (°C)

11
11
12
12
12
12
12
12
12
12
12
12
11
11
11
11
11
11
12
12
11
11
11
11

Relative Humidity (%)

86
86
86
85
83
82
82
83
81
78
74
70
65
60
58
57
57
58
61
64
68
72
74
76

Pressure (mb)

1005
1006
1006
1006
1006
1006
1006
1006
1007
1007
1007
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1009
1009

Ozone (du)

282
280
278
276
275
275
276
276
277
278
279
279
280
281
283
285
287
289
291
293
297
302
306
308

Friday 27

Waning Crescent 3%

04:27

18:43

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

Sun - Rise: 06:50, Set: 18:43, Transit: 12:47. Moon - Rise: 04:27, Set: 18:43. Civil Dark: 19:17 - 06:16. Nautical Dark: 19:57 - 05:36. Astro Dark: 20:38 - 04:55

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
2
2
2
2
2
2
31
31
31
31
31
31
99
99
99
99
99

Low Clouds (% Sky Obscured)

98
99
99
99
99
99
99
2
2
2
2
2
2
29
29
29
29
29
29
2
2
2
2
2

Medium Clouds (% Sky Obscured)

99
92
92
92
92
92
92
1
1
1
1
1
1
8
8
8
8
8
8
61
61
61
61
61

High Clouds (% Sky Obscured)

98
0
0
0
0
0
0
0
0
0
0
0
0
2
2
2
2
2
2
98
98
98
98
98

7Timer Cloud Cover

Alternative Forecast % Cloud Cover

74
71
70
69
69
70
71
75
81
90
95
96
93
92
94
97
100
100
99
99
99
100
100
99

7Timer Seeing

7Timer Lifted Index

7Timer Transparency

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
Very Light Rain
Very Light Rain
Light Rain
Light Rain
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

Precipitation Probability (%)

3
3
4
0
8
27
50
57
49
22
0
0
8
11
13
16
17
18
21
27
33
33
32
35

Precipitation Amount (mm)

0.01
0.01
0.01
0
0.01
0.17
0.65
1
0.6
0.12
0
0
0.01
0.02
0.06
0.16
0.24
0.19
0.12
0.12
0.12
0.12
0.14
0.21

Wind Speed/Direction (mph)

14
14
13
13
13
12
11
11
11
12
12
13
15
16
16
17
17
16
13
12
12
13
13
13

Chance of Frost

Temperature (°C)

15
14
14
14
14
14
13
13
13
14
15
16
17
18
19
19
18
17
17
16
15
14
13
13

Feels Like (°C)

15
14
14
14
14
14
13
13
13
14
15
16
17
18
19
19
18
17
17
16
15
14
13
13

Dew Point (°C)

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

Relative Humidity (%)

77
78
79
79
78
79
82
83
78
72
67
63
59
56
54
54
55
58
62
66
69
71
73
75

Pressure (mb)

1009
1008
1008
1007
1007
1007
1007
1006
1007
1007
1008
1008
1007
1007
1007
1007
1007
1007
1007
1007
1008
1008
1008
1008

Ozone (du)

309
309
310
311
311
309
306
303
303
302
303
305
307
309
310
310
310
309
308
308
308
309
310
310

Saturday 28

New Moon 0%

05:56

19:05

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
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 06:52, Set: 18:40, Transit: 12:46. Moon - Rise: 05:56, Set: 19:05. Civil Dark: 19:14 - 06:18. Nautical Dark: 19:54 - 05:38. Astro Dark: 20:36 - 04:57

Total Clouds (% Sky Obscured)

99
56
56
56
56
56
56
47
47
47
47
47
47
98
98
98
98
98
98
82
82
82
82
82

Low Clouds (% Sky Obscured)

2
1
1
1
1
1
1
1
1
1
1
1
1
77
77
77
77
77
77
9
9
9
9
9

Medium Clouds (% Sky Obscured)

61
13
13
13
13
13
13
31
31
31
31
31
31
80
80
80
80
80
80
73
73
73
73
73

High Clouds (% Sky Obscured)

98
53
53
53
53
53
53
32
32
32
32
32
32
95
95
95
95
95
95
34
34
34
34
34

7Timer Cloud Cover

Alternative Forecast % Cloud Cover

97
94
84
72
65
69
79
81
66
44
31
34
45
57
68
78
82
74
59
45
31
19
9
6

7Timer Seeing

7Timer Lifted Index

7Timer Transparency

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
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
None
None
None
None
None
None

Precipitation Probability (%)

39
41
40
33
27
27
35
39
27
11
4
3
9
12
11
8
7
6
4
4
3
0
0
0

Precipitation Amount (mm)

0.33
0.38
0.29
0.17
0.12
0.12
0.15
0.15
0.09
0.03
0.01
0.01
0.01
0.02
0.02
0.02
0.02
0.02
0.02
0.01
0.01
0
0
0

Wind Speed/Direction (mph)

13
13
12
11
10
11
11
12
13
14
14
15
15
14
15
14
14
12
9
7
7
7
7
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

8
8
8
8
8
8
7
7
7
8
8
8
8
8
8
8
7
7
7
7
7
6
6
6

Relative Humidity (%)

77
78
80
80
81
81
82
80
75
71
67
64
62
58
55
52
51
53
55
59
63
67
69
72

Pressure (mb)

1008
1008
1008
1008
1009
1009
1009
1009
1010
1010
1011
1011
1011
1012
1012
1012
1012
1012
1013
1013
1013
1014
1014
1013

Ozone (du)

309
309
308
308
308
309
312
313
312
310
308
307
306
306
306
307
307
308
309
309
310
310
310
312

Sunday 29

Waxing Crescent 1%

07:24

19:27

Sun - Rise: 06:54, Set: 18:38, Transit: 12:46. Moon - Rise: 07:24, Set: 19:27. Civil Dark: 19:12 - 06:20. Nautical Dark: 19:52 - 05:40. Astro Dark: 20:33 - 04:59

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

7Timer Cloud Cover

Alternative Forecast % Cloud Cover

7Timer Seeing

7Timer Lifted Index

7Timer Transparency

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

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

Generated: 22/09/19 23:32:18. Forecast: 23/09/19 to 29/09/19. Timezone: UTC+1.00