Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 17

Waning Gibbous 86%

20:41

09:41

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

Sun - Rise: 06:34, Set: 19:07, Transit: 12:50. Moon - Rise: 20:41, Set: 09:41. Civil Dark: 19:41 - 05:59. Nautical Dark: 20:22 - 05:18. Astro Dark: 21:06 - 04:35

Total Clouds (% Sky Obscured)

16
59
68
61
38
49
72
82
88
91
84
84
84
68
0
1
9
2
2
1
0
0
6
3

Low Clouds (% Sky Obscured)

1
2
0
0
0
0
2
19
15
58
66
23
38
21
0
1
1
0
1
1
0
0
6
3

Medium 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

High Clouds (% Sky Obscured)

16
59
68
61
38
49
72
78
86
78
56
78
76
60
0
0
9
2
2
1
0
0
0
0

ISS Passover

Visibility (miles)

6
7
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

Precipitation Type

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

Precipitation Probability (%)

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 Amount (mm)

0
0
0
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)

8
8
8
8
9
10
12
12
13
13
14
14
14
12
11
9
7
6
5
5
4
4
4
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
6
6
6
7
11
13
15
15
16
16
15
15
14
14
12
11
8
7
7
6
6
5
5

Dew Point (°C)

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

Relative Humidity (%)

96
96
98
98
97
90
79
71
65
60
56
54
52
53
56
61
67
75
82
86
89
90
91
90

Pressure (mb)

1023
1023
1023
1024
1024
1025
1025
1025
1025
1026
1026
1026
1027
1027
1027
1027
1028
1028
1029
1029
1029
1029
1029
1029

Ozone (du)

270
270
270
271
271
272
273
274
275
276
276
276
276
275
274
273
273
273
273
274
274
275
276
276

Wednesday 18

Waning Gibbous 84%

21:00

10:50

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

Sun - Rise: 06:35, Set: 19:04, Transit: 12:50. Moon - Rise: 21:00, Set: 10:50. Civil Dark: 19:38 - 06:01. Nautical Dark: 20:19 - 05:20. Astro Dark: 21:03 - 04:37

Total Clouds (% Sky Obscured)

59
40
27
48
45
23
88
99
100
99
96
31
1
0
71
94
95
16
1
2
0
0
0
1

Low Clouds (% Sky Obscured)

59
38
18
45
45
23
88
99
100
99
96
31
1
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
0
0
0
1

High Clouds (% Sky Obscured)

0
2
11
6
0
0
0
0
0
0
0
0
0
0
71
94
95
15
0
0
0
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

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

Precipitation Probability (%)

0
0
0
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
0

Precipitation Amount (mm)

0
0
0
0.01
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.01
0.01
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

6
5
5
5
7
11
14
16
17
17
18
18
18
17
15
14
12
11
10
9
8
8
8
8

Feels Like (°C)

5
4
3
3
5
11
14
16
17
17
18
18
18
17
15
14
12
11
9
8
7
7
7
7

Dew Point (°C)

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

Relative Humidity (%)

91
93
96
97
94
81
69
61
56
51
47
45
46
48
53
58
64
71
77
82
85
86
87
87

Pressure (mb)

1029
1030
1030
1030
1030
1031
1031
1031
1031
1031
1030
1030
1030
1030
1030
1030
1030
1030
1031
1031
1031
1031
1031
1030

Ozone (du)

277
279
281
283
284
286
286
285
282
281
280
280
280
281
283
284
283
282
281
281
281
280
278
277

Thursday 19

Waning Gibbous 79%

21:24

12:00

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

Sun - Rise: 06:37, Set: 19:02, Transit: 12:49. Moon - Rise: 21:24, Set: 12:00. Civil Dark: 19:36 - 06:03. Nautical Dark: 20:17 - 05:22. Astro Dark: 21:00 - 04:39

Total Clouds (% Sky Obscured)

0
2
2
33
3
53
66
60
28
52
57
57
0
89
48
1
1
1
1
1
1
0
0
0

Low Clouds (% Sky Obscured)

0
2
2
1
2
1
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
0
0
0

Medium 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

High Clouds (% Sky Obscured)

0
0
0
33
2
53
66
60
28
52
57
57
0
89
48
0
0
0
0
0
0
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

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
1
1
1
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.01
0.01
0.01
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

8
7
7
7
8
11
14
17
19
20
21
21
20
19
18
16
15
13
12
11
10
10
10
10

Feels Like (°C)

6
6
5
5
7
11
14
17
19
20
21
21
20
19
18
16
15
13
12
11
10
9
9
9

Dew Point (°C)

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

Relative Humidity (%)

87
89
91
93
92
84
74
66
60
55
52
51
52
55
59
64
70
76
80
84
86
87
88
89

Pressure (mb)

1030
1030
1030
1030
1031
1031
1031
1031
1031
1031
1031
1031
1030
1030
1030
1030
1030
1031
1031
1031
1031
1031
1030
1030

Ozone (du)

275
275
275
276
276
275
275
275
274
274
273
273
273
273
272
272
272
271
271
271
272
272
272
271

Friday 20

Waning Gibbous 70%

21:53

13:11

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

Sun - Rise: 06:39, Set: 18:59, Transit: 12:49. Moon - Rise: 21:53, Set: 13:11. Civil Dark: 19:34 - 06:04. Nautical Dark: 20:14 - 05:24. Astro Dark: 20:57 - 04:41

Total Clouds (% Sky Obscured)

0
0
0
68
68
68
68
68
68
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Low 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

Medium 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

High Clouds (% Sky Obscured)

0
0
0
68
68
68
68
68
68
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
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
1
1
0
0
0
0
0
0
0
1
1
1
0
0
0
0
0
0
0
0
1

Precipitation Amount (mm)

0
0
0
0.01
0.01
0
0
0
0
0
0
0
0.01
0.01
0.01
0
0
0
0
0
0
0
0
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

10
10
10
10
12
14
16
17
18
19
21
21
20
19
18
16
15
14
14
14
14
14
14
13

Feels Like (°C)

10
10
10
10
12
14
16
17
18
19
21
21
20
19
18
16
15
14
14
14
14
14
14
13

Dew Point (°C)

9
9
9
10
11
12
13
13
12
12
12
11
11
11
10
10
9
9
9
10
10
11
10
10

Relative Humidity (%)

90
93
96
97
94
88
80
73
69
65
57
55
55
58
62
65
69
72
76
79
80
81
80
78

Pressure (mb)

1030
1029
1030
1030
1030
1030
1030
1029
1029
1029
1028
1027
1027
1026
1026
1025
1025
1024
1024
1024
1023
1023
1022
1022

Ozone (du)

271
271
271
271
270
270
270
270
269
269
270
271
272
272
272
272
271
270
269
269
268
268
268
268

Saturday 21

Waning Gibbous 60%

22:31

14:20

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

Sun - Rise: 06:40, Set: 18:57, Transit: 12:49. Moon - Rise: 22:31, Set: 14:20. Civil Dark: 19:31 - 06:06. Nautical Dark: 20:12 - 05:26. Astro Dark: 20:54 - 04:43

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
41
41
41

Low 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

Medium 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

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
41
41
41

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
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
None

Precipitation Probability (%)

1
1
0
0
0
0
0
0
0
1
1
0
0
0
0
0
0
0
6
8
7
8
6
4

Precipitation Amount (mm)

0.01
0.01
0
0
0
0
0
0
0
0.01
0.01
0
0
0
0
0
0
0
0.01
0.02
0.04
0.05
0.03
0.01

Wind Speed/Direction (mph)

10
10
10
10
12
14
16
17
17
17
17
17
16
15
14
13
12
13
13
13
13
13
13
13

Chance of Frost

Temperature (°C)

13
12
11
11
12
15
18
19
21
22
22
22
21
20
19
19
19
18
18
18
18
18
18
17

Feels Like (°C)

13
12
11
11
12
15
18
19
21
22
22
22
21
20
19
19
19
18
18
18
18
18
18
17

Dew Point (°C)

9
9
8
8
9
10
10
10
9
9
9
8
8
8
8
8
8
9
10
11
12
12
12
13

Relative Humidity (%)

78
80
83
83
79
70
61
54
48
44
42
42
44
46
47
49
51
55
59
63
66
68
71
74

Pressure (mb)

1021
1021
1020
1019
1019
1019
1019
1019
1018
1018
1017
1016
1016
1015
1015
1014
1014
1014
1014
1013
1013
1013
1012
1012

Ozone (du)

269
269
270
271
273
273
274
275
275
275
274
273
272
274
277
278
278
277
276
275
273
272
272
272

Sunday 22

Third Quarter 49%

23:21

15:25

04 OK
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
00 Bad
01 OK
02 OK
03 OK

Sun - Rise: 06:42, Set: 18:55, Transit: 12:48. Moon - Rise: 23:21, Set: 15:25. Civil Dark: 19:29 - 06:08. Nautical Dark: 20:09 - 05:27. Astro Dark: 20:52 - 04:45

Total Clouds (% Sky Obscured)

41
41
41
93
93
93
93
93
93
100
100
100
100
100
100
99
99
99
99
99
99
32
32
32

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
97
97
97
97
97
97
2
2
2
2
2
2
10
10
10

Medium Clouds (% Sky Obscured)

0
0
0
92
92
92
92
92
92
73
73
73
73
73
73
99
99
99
99
99
99
0
0
0

High Clouds (% Sky Obscured)

41
41
41
8
8
8
8
8
8
98
98
98
98
98
98
2
2
2
2
2
2
24
24
24

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
Very Light Rain
None
None
None
None
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
Very Light Rain

Precipitation Probability (%)

0
0
5
6
0
0
3
0
6
7
10
13
15
17
8
0
0
0
0
0
0
4
5
6

Precipitation Amount (mm)

0
0
0.01
0.01
0
0
0.01
0
0.02
0.05
0.15
0.39
0.54
0.32
0.06
0
0
0
0
0
0
0.01
0.01
0.02

Wind Speed/Direction (mph)

13
13
13
13
14
15
16
16
16
16
16
16
16
14
12
10
10
9
9
9
10
10
10
10

Chance of Frost

Temperature (°C)

17
16
15
16
17
20
21
22
23
23
24
24
24
23
22
21
19
18
17
16
16
16
15
15

Feels Like (°C)

17
16
15
16
17
20
21
22
23
23
24
24
24
23
22
21
19
18
17
16
16
16
15
15

Dew Point (°C)

13
13
12
13
13
14
15
15
15
15
15
14
13
13
13
13
13
14
14
14
14
14
13
13

Relative Humidity (%)

77
79
82
82
76
70
67
65
63
60
56
54
53
54
56
60
67
77
83
86
88
88
88
88

Pressure (mb)

1012
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1012
1012
1013
1013
1014
1014
1015
1015
1016

Ozone (du)

273
274
276
277
277
277
277
278
279
281
282
284
286
288
291
293
293
292
291
291
291
291
293
295

Monday 23

Waning Crescent 38%

00:23

16:22

04 OK
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
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 06:44, Set: 18:52, Transit: 12:48. Moon - Rise: 00:23, 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)

32
32
32
100
100
100
100
100
100
95
95
95
95
95
95
81
81
81
81
81
81
100
100
100

Low Clouds (% Sky Obscured)

10
10
10
1
1
1
1
1
1
5
5
5
5
5
5
0
0
0
0
0
0
100
100
100

Medium Clouds (% Sky Obscured)

0
0
0
28
28
28
28
28
28
81
81
81
81
81
81
29
29
29
29
29
29
0
0
0

High Clouds (% Sky Obscured)

24
24
24
100
100
100
100
100
100
73
73
73
73
73
73
78
78
78
78
78
78
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

7
6
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.03
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)

10
9
9
8
9
9
10
11
11
12
12
12
12
10
8
7
7
8
9
10
11
11
12
13

Chance of Frost

Temperature (°C)

14
13
12
12
14
15
16
18
19
20
21
21
21
21
20
19
17
16
15
15
15
15
15
15

Feels Like (°C)

14
13
12
12
14
15
16
18
19
20
21
21
21
21
20
19
17
16
15
15
15
15
15
15

Dew Point (°C)

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

Relative Humidity (%)

88
89
93
92
87
83
79
72
64
58
53
50
50
51
55
60
64
68
72
75
78
80
82
82

Pressure (mb)

1016
1017
1017
1018
1018
1019
1019
1019
1019
1019
1019
1018
1018
1018
1017
1017
1017
1017
1017
1016
1016
1015
1014
1013

Ozone (du)

297
297
297
296
296
295
294
292
288
285
283
282
280
278
276
274
273
272
271
269
268
266
265
264

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

Generated: 17/09/19 04:10:57. Forecast: 17/09/19 to 23/09/19. Timezone: UTC+1.00