Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 18

Waxing Gibbous 99%

15:37

07:17

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

Sun - Rise: 07:03, Set: 17:14, Transit: 12:10. Moon - Rise: 15:37, Set: 07:17. Civil Dark: 17:49 - 06:28. Nautical Dark: 18:29 - 05:48. Astro Dark: 19:08 - 05:09

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
93
97
2
0
0
0
0
0
2
2
1
1
0
1
2
1
64
79

Low Clouds (% Sky Obscured)

13
20
16
2
9
1
1
1
0
0
0
0
0
0
2
2
1
1
0
1
2
1
52
66

Medium Clouds (% Sky Obscured)

99
100
100
100
100
100
91
93
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1

High Clouds (% Sky Obscured)

78
84
91
59
0
11
30
67
0
0
0
0
0
0
0
0
0
0
0
0
0
0
27
39

ISS Passover

Visibility (miles)

5
3
3
1
3
5
6
9
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

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 (%)

71
68
100
100
8
5
3
2
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.16
0.2
0.14
0.24
0.06
0.04
0.03
0.02
0.01
0.01
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
77
82
81
74
70
71
71
72
73
74
76
79
82
85
88
91
92
91
90
89
85
79
72

Pressure (mb)

1014
1013
1013
1012
1012
1012
1012
1012
1013
1013
1013
1013
1013
1013
1014
1014
1014
1015
1015
1015
1016
1017
1017
1017

Ozone (du)

354
359
367
372
375
377
382
391
403
410
412
410
406
400
391
382
374
366
358
352
346
340
335
331

Tuesday 19

Full Moon 100%

17:03

07:48

12 Bad
13 OK
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
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 OK
11 Bad

Sun - Rise: 07:01, Set: 17:16, Transit: 12:09. Moon - Rise: 17:03, Set: 07:48. Civil Dark: 17:51 - 06:26. Nautical Dark: 18:31 - 05:46. Astro Dark: 19:10 - 05:07

Total Clouds (% Sky Obscured)

73
44
100
100
100
100
100
100
100
100
99
99
100
100
100
99
99
99
100
100
84
71
41
81

Low Clouds (% Sky Obscured)

16
20
100
58
83
53
52
20
2
0
0
0
0
0
1
7
6
0
0
0
0
0
0
9

Medium Clouds (% Sky Obscured)

2
2
2
15
48
42
77
100
100
100
83
93
100
100
100
99
99
99
99
99
81
66
33
63

High Clouds (% Sky Obscured)

71
30
81
100
100
100
100
100
34
88
98
98
94
95
9
9
16
57
47
64
21
16
14
46

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
9
9
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
2
3
3
3
2
2
2
2
2
2
3
2
3
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

4
3
3
3
3
2
2
2
2
3
3
3
3
3
3
3
3
3
3
3
3
4
4
4

Relative Humidity (%)

65
62
60
59
59
61
62
64
64
65
66
67
67
68
68
68
69
69
70
71
72
73
72
70

Pressure (mb)

1018
1017
1017
1017
1017
1017
1018
1018
1018
1018
1018
1018
1017
1017
1017
1017
1016
1016
1016
1016
1017
1017
1018
1018

Ozone (du)

327
324
322
320
321
322
323
323
323
322
321
320
319
319
319
319
320
321
322
323
324
325
326
327

Wednesday 20

Waning Gibbous 97%

18:30

08:14

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

Sun - Rise: 06:59, Set: 17:18, Transit: 12:09. Moon - Rise: 18:30, Set: 08:14. Civil Dark: 17:53 - 06:24. Nautical Dark: 18:32 - 05:44. Astro Dark: 19:12 - 05:05

Total Clouds (% Sky Obscured)

87
93
92
97
93
73
59
58
95
91
95
9
23
9
16
2
18
29
91
91
91
91
91
91

Low Clouds (% Sky Obscured)

43
60
71
93
78
11
7
6
2
0
1
1
1
0
0
0
0
0
5
5
5
5
5
5

Medium Clouds (% Sky Obscured)

53
30
41
41
20
31
26
32
58
10
2
0
0
5
16
2
16
9
16
16
16
16
16
16

High Clouds (% Sky Obscured)

72
79
65
45
66
67
49
41
88
90
95
8
22
5
0
0
2
22
88
88
88
88
88
88

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)

18
18
17
17
16
14
13
13
13
13
13
13
13
13
12
12
12
11
11
11
12
12
12
12

Chance of Frost

Temperature (°C)

11
12
12
12
12
12
11
10
9
9
8
8
7
7
6
6
6
6
7
7
7
8
9
11

Feels Like (°C)

11
12
12
12
12
12
11
10
6
6
5
4
4
3
3
3
3
3
4
4
4
5
6
11

Dew Point (°C)

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

Relative Humidity (%)

67
65
64
64
64
66
68
70
73
75
79
83
87
89
92
93
93
91
89
89
88
87
82
76

Pressure (mb)

1018
1018
1018
1018
1018
1019
1019
1019
1020
1020
1021
1021
1021
1021
1022
1022
1022
1023
1023
1024
1024
1025
1025
1026

Ozone (du)

328
328
329
330
334
338
340
338
335
331
329
327
325
324
323
322
320
319
318
317
316
315
314
312

Thursday 21

Waning Gibbous 91%

19:56

08:37

12 OK
13 OK
14 OK
15 OK
16 OK
17 OK
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
10 Good
11 Good

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)

25
25
25
25
25
25
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

23
23
23
23
23
23
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)

12
12
12
11
10
9
8
8
8
8
8
8
8
8
7
7
7
7
7
6
6
6
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
66
62
61
63
68
73
76
81
84
86
86
86
86
86
86
86
86
85
84
83
82
75
69

Pressure (mb)

1026
1026
1026
1026
1027
1027
1028
1028
1029
1030
1030
1031
1031
1031
1032
1032
1032
1032
1033
1033
1034
1035
1035
1035

Ozone (du)

311
310
309
308
308
307
307
306
306
305
305
305
304
302
300
299
299
300
300
300
299
298
297
297

Friday 22

Waning Gibbous 83%

21:18

08:59

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
10 Bad
11 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)

10
10
10
10
10
10
13
13
13
13
13
13
0
0
0
0
0
0
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
100
100
100
100
100
100

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)

9
9
9
9
9
9
13
13
13
13
13
13
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
100
100
100
100
100
100

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
16
17
16
15
13
12
11
8
7
6
6
5
5
5
5
4
4
4
4
6
7
11
13

Dew Point (°C)

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

Relative Humidity (%)

62
58
56
57
61
67
72
76
79
82
84
85
86
87
88
88
89
90
90
88
87
83
74
66

Pressure (mb)

1036
1036
1035
1035
1035
1035
1036
1036
1036
1037
1037
1037
1037
1037
1037
1037
1036
1036
1036
1036
1037
1037
1037
1037

Ozone (du)

296
295
295
294
293
293
292
292
293
293
293
293
293
293
292
292
292
291
291
289
288
286
284
282

Saturday 23

Waning Gibbous 74%

22:38

09:22

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
04 Good
05 Good
06 Good
07 Good
08 Good
09 Good
10 Good
11 Good

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
100
100
100
100
100
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
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

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

Chance of Frost

Temperature (°C)

15
16
17
16
15
13
12
10
9
9
8
7
7
7
6
6
5
5
4
5
6
8
10
12

Feels Like (°C)

15
16
17
16
15
13
12
10
8
7
6
6
6
5
5
5
4
5
4
5
5
7
9
12

Dew Point (°C)

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

Relative Humidity (%)

58
54
53
54
58
64
69
72
74
77
78
79
80
82
83
85
87
90
91
91
89
85
78
71

Pressure (mb)

1037
1036
1036
1036
1035
1035
1035
1035
1035
1035
1035
1035
1035
1035
1034
1034
1034
1034
1034
1034
1035
1035
1035
1035

Ozone (du)

280
279
278
277
276
275
274
274
275
275
274
274
273
271
269
266
264
263
262
261
262
263
263
264

Sunday 24

Waning Gibbous 63%

23:55

09:47

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

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)

7
7
7
7
7
7
47
47
47
47
47
47
18
18
18
18
18
18
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
100
100
100
100
100
100

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)

7
7
7
7
7
7
47
47
47
47
47
47
18
18
18
18
18
18
91
91
91
91
91
91

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
100
100
100
100
100
100

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

Chance of Frost

Temperature (°C)

15
16
16
16
15
13
11
10
9
8
7
7
6
6
6
5
5
5
4
5
6
7
9
11

Feels Like (°C)

15
16
16
16
15
13
11
8
7
6
6
5
5
5
6
5
5
5
3
4
5
6
8
11

Dew Point (°C)

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

Relative Humidity (%)

64
61
58
59
63
68
72
77
81
85
87
87
88
89
89
89
91
92
93
93
92
89
82
74

Pressure (mb)

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

Ozone (du)

264
265
266
267
269
272
275
277
279
281
285
289
293
297
301
304
307
310
313
314
315
315
314
311

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

Generated: 18/02/19 14:06:03. Forecast: 18/02/19 to 24/02/19. Timezone: UTC+0.00