Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 21

Waning Gibbous 91%

19:56

08:37

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

Sun - Rise: 06:57, Set: 17:20, Transit: 12:09. Moon - Rise: 19:56, Set: 08:37. Civil Dark: 17:54 - 06:22. Nautical Dark: 18:34 - 05:42. Astro Dark: 19:14 - 05:03

Total Clouds (% Sky Obscured)

86
94
100
96
83
52
23
7
7
5
2
1
21
37
17
44
10
0
1
2
2
6
22
75

Low Clouds (% Sky Obscured)

84
92
100
88
64
24
2
6
5
3
2
0
0
0
0
0
0
0
1
2
2
6
9
13

Medium Clouds (% Sky Obscured)

41
25
31
33
1
1
1
6
6
5
2
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
13
84
66
53
37
21
0
0
0
0
0
21
37
17
44
10
0
0
0
0
0
13
71

Alternative Forecast % Cloud Cover

46
53
62
69
74
75
69
58
46
33
20
10
7
7
6
3
1
0
3
8
16
26
38
47

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
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 (%)

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

Precipitation Amount (mm)

0.01
0
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
10
11
11
11
10
9
8
7
7
7
7
7
6
5
5
6
6
5
4
4
4
4
4

Chance of Frost

Temperature (°C)

11
12
13
13
15
15
14
13
11
10
10
9
9
8
8
7
7
6
6
5
5
5
6
7

Feels Like (°C)

11
12
13
13
15
15
14
13
11
10
8
7
7
7
6
6
5
5
4
3
3
4
5
6

Dew Point (°C)

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

Relative Humidity (%)

84
79
77
73
69
67
69
75
80
83
85
87
89
90
91
91
91
92
93
94
93
93
91
89

Pressure (mb)

1024
1024
1025
1025
1025
1026
1026
1027
1027
1028
1028
1029
1030
1030
1031
1031
1031
1032
1032
1032
1033
1033
1034
1034

Ozone (du)

308
305
302
299
297
295
293
291
290
288
287
286
285
284
282
281
281
280
279
279
279
280
280
281

Friday 22

Waning Gibbous 83%

21:18

08:59

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

Sun - Rise: 06:55, Set: 17:21, Transit: 12:09. Moon - Rise: 21:18, Set: 08:59. Civil Dark: 17:56 - 06:20. Nautical Dark: 18:36 - 05:40. Astro Dark: 19:16 - 05:01

Total Clouds (% Sky Obscured)

84
81
84
87
91
45
58
38
9
48
34
71
99
100
100
100
100
100
100
100
100
47
6
99

Low Clouds (% Sky Obscured)

38
6
1
0
0
0
0
0
0
0
9
65
99
100
100
100
100
100
100
100
100
46
6
99

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)

74
79
84
87
91
45
58
38
9
48
28
18
3
1
0
0
0
1
0
0
0
0
0
0

Alternative Forecast % Cloud Cover

53
56
59
66
73
76
73
66
61
63
67
71
76
81
82
76
66
57
54
51
46
33
16
4

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
100
100
100
100
100
100
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)

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

Chance of Frost

Temperature (°C)

9
11
13
15
16
16
15
12
11
10
9
8
8
8
9
9
9
9
9
8
8
8
8
9

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
72
64
59
57
57
58
64
68
73
76
80
83
87
90
91
92
92
94
95
95
96
95
92

Pressure (mb)

1035
1035
1035
1035
1035
1034
1034
1034
1035
1035
1035
1035
1035
1035
1034
1034
1034
1033
1033
1033
1033
1033
1034
1034

Ozone (du)

282
283
284
283
282
281
281
280
280
279
278
277
277
276
276
276
276
276
277
278
278
278
278
278

Saturday 23

Waning Gibbous 74%

22:38

09:22

10 Bad
11 Bad
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 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 06:52, Set: 17:23, Transit: 12:09. Moon - Rise: 22:38, Set: 09:22. Civil Dark: 17:58 - 06:18. Nautical Dark: 18:38 - 05:38. Astro Dark: 19:17 - 04:58

Total Clouds (% Sky Obscured)

100
61
0
0
0
0
0
0
0
0
0
0
0
13
12
70
87
90
77
88
87
87
87
87

Low Clouds (% Sky Obscured)

100
61
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
88
87
87
87
87

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
13
12
70
87
90
77
0
0
0
0
0

Alternative Forecast % Cloud Cover

2
2
6
11
19
23
23
21
17
12
5
1
0
0
0
0
0
1
12
28
45
65
87
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

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)

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

Chance of Frost

Temperature (°C)

10
12
14
15
15
14
13
11
10
9
8
7
7
7
6
6
6
5
5
5
5
5
6
7

Feels Like (°C)

10
12
14
15
15
14
13
11
7
6
6
5
5
5
4
4
4
4
4
4
4
4
4
5

Dew Point (°C)

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

Relative Humidity (%)

84
73
64
60
58
58
60
65
69
74
78
81
84
85
86
87
87
88
89
89
88
86
83
78

Pressure (mb)

1034
1034
1033
1033
1033
1032
1032
1033
1033
1033
1033
1034
1034
1034
1034
1034
1033
1033
1033
1033
1033
1034
1034
1034

Ozone (du)

278
278
279
279
279
279
280
281
282
283
283
284
284
285
285
284
283
282
281
281
282
289
297
304

Sunday 24

Waning Gibbous 63%

23:55

09:47

10 Bad
11 Bad
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 Good
02 Good
03 Good
04 Good
05 Good
06 Good
07 Good
08 Good
09 Good

Sun - Rise: 06:50, Set: 17:25, Transit: 12:09. Moon - Rise: 23:55, Set: 09:47. Civil Dark: 18:00 - 06:16. Nautical Dark: 18:39 - 05:36. Astro Dark: 19:19 - 04:56

Total Clouds (% Sky Obscured)

87
87
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

87
87
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
0
0
0

Alternative Forecast % Cloud Cover

89
69
49
31
13
0
0
0
0
0
0
1
3
6
11
17
25
34
42
50
60
74
89
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
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
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
7
7
7
6
6
6
7
6
6
5
4
3
3
2
2
2
2
2
3
3

Chance of Frost

Temperature (°C)

9
10
12
12
13
13
12
10
9
8
7
6
6
5
5
4
4
3
3
2
3
3
5
6

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
63
58
55
54
55
57
61
65
67
68
70
71
71
72
73
73
74
75
76
75
74
73
70

Pressure (mb)

1034
1035
1035
1034
1034
1034
1034
1034
1034
1035
1035
1035
1035
1036
1036
1036
1036
1036
1036
1036
1036
1036
1036
1036

Ozone (du)

307
308
307
304
300
296
294
294
293
292
290
289
288
288
289
290
291
293
294
296
297
298
298
298

Monday 25

Waning Gibbous 53%

01:09

No Set

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 Good
02 Good
03 Good
04 Good
05 Good
06 Good
07 Good
08 Good
09 Good

Sun - Rise: 06:48, Set: 17:27, Transit: 12:09. Moon - Rise: 01:09, Set: No Set. Civil Dark: 18:02 - 06:14. Nautical Dark: 18:41 - 05:34. Astro Dark: 19:21 - 04:54

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
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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Alternative Forecast % Cloud Cover

100
100
99
79
51
29
20
17
15
9
4
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
0
0
0
0
0
0
0
0
0
0
2
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
0.01
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

4
4
4
4
4
4
5
5
6
6
5
5
5
5
5
5
5
4
4
4
4
4
5
5

Chance of Frost

Temperature (°C)

9
11
13
15
16
15
14
12
10
9
8
7
6
6
5
5
5
4
4
3
3
4
5
7

Feels Like (°C)

8
11
13
15
16
15
14
12
10
7
6
5
4
4
4
3
3
2
2
1
2
2
4
5

Dew Point (°C)

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

Relative Humidity (%)

64
59
53
50
48
49
54
61
67
71
72
73
73
72
72
75
77
81
84
87
88
88
85
81

Pressure (mb)

1036
1036
1036
1036
1035
1035
1035
1035
1035
1035
1035
1035
1035
1034
1034
1034
1034
1033
1033
1033
1032
1032
1033
1032

Ozone (du)

299
300
301
301
301
302
302
302
302
303
304
305
306
307
308
308
308
308
308
307
307
308
308
308

Tuesday 26

Third Quarter 42%

02:17

10:16

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 Good
02 Good
03 Good
04 Good
05 Good
06 Good
07 Good
08 Good
09 Good

Sun - Rise: 06:46, Set: 17:29, Transit: 12:08. Moon - Rise: 02:17, Set: 10:16. Civil Dark: 18:03 - 06:11. Nautical Dark: 18:43 - 05:32. Astro Dark: 19:23 - 04:52

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
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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Alternative Forecast % Cloud Cover

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
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
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)

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

Chance of Frost

Temperature (°C)

9
12
14
15
15
15
13
11
10
8
8
7
7
7
7
6
6
5
5
4
5
5
6
8

Feels Like (°C)

8
12
14
15
15
15
13
11
8
6
5
5
4
4
4
4
3
3
3
2
2
3
4
6

Dew Point (°C)

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

Relative Humidity (%)

74
66
59
56
54
55
58
61
64
68
71
75
78
81
83
85
87
88
89
90
90
89
87
82

Pressure (mb)

1032
1032
1032
1031
1030
1030
1029
1029
1029
1028
1028
1028
1028
1027
1027
1026
1026
1025
1025
1024
1024
1024
1024
1024

Ozone (du)

307
305
303
303
303
303
303
304
305
307
309
309
309
309
308
307
306
305
305
304
304
304
304
304

Wednesday 27

Waning Crescent 32%

03:19

10:50

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 Good
02 Good
03 Good
04 Good
05 Good
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 06:44, Set: 17:31, Transit: 12:08. Moon - Rise: 03:19, Set: 10:50. Civil Dark: 18:05 - 06:09. Nautical Dark: 18:45 - 05:30. Astro Dark: 19:25 - 04:50

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
71
71
71
71

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
61
61
61
61

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
14
14
14
14

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
22
22
22
22

Alternative Forecast % Cloud Cover

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
7
17
29
43
59
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

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

Chance of Frost

Temperature (°C)

10
13
15
16
17
17
15
13
12
11
11
11
10
10
9
9
9
8
8
8
8
8
9
10

Feels Like (°C)

10
13
15
16
17
17
15
13
12
11
11
11
10
7
6
6
5
5
5
5
4
5
6
6

Dew Point (°C)

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

Relative Humidity (%)

75
66
59
55
52
53
58
65
71
73
71
71
73
77
80
83
85
86
87
87
87
85
82
80

Pressure (mb)

1024
1024
1023
1023
1022
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1022
1022
1022
1022
1022
1023
1023
1023

Ozone (du)

304
304
305
305
305
306
306
305
306
306
308
310
313
316
321
329
339
345
345
342
340
340
340
341

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

Generated: 21/02/19 10:39:45. Forecast: 21/02/19 to 27/02/19. Timezone: UTC+0.00