Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 18

Waxing Gibbous 99%

15:48

07:29

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

Sun - Rise: 07:14, Set: 17:25, Transit: 12:21. Moon - Rise: 15:48, Set: 07:29. Civil Dark: 18:00 - 06:39. Nautical Dark: 18:40 - 05:59. Astro Dark: 19:20 - 05:20

Total Clouds (% Sky Obscured)

100
96
52
33
23
18
8
9
0
2
2
2
3
9
15
32
38
66
99
92
100
100
100
100

Low Clouds (% Sky Obscured)

5
5
9
32
17
13
6
3
0
2
2
2
2
4
14
23
16
2
2
0
8
43
75
53

Medium Clouds (% Sky Obscured)

70
20
0
7
13
8
4
8
0
0
0
0
0
0
2
1
0
0
5
37
70
89
91
90

High Clouds (% Sky Obscured)

99
96
47
0
0
0
0
0
0
0
0
0
1
5
0
12
28
65
99
91
100
99
100
100

ISS Passover

Visibility (miles)

0
2
7
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 (%)

4
5
4
3
3
3
4
4
4
0
0
0
0
0
0
0
0
0
3
3
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
10
7
6
5
4
4
4
4
4
4
3
3
3
3
2
2
2
2
3
4
5
6
7

Dew Point (°C)

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

Relative Humidity (%)

70
66
64
64
66
69
74
78
79
80
80
81
82
83
84
84
85
85
85
82
77
70
66
65

Pressure (mb)

1011
1011
1011
1011
1011
1012
1012
1013
1013
1013
1014
1014
1014
1015
1015
1015
1015
1016
1016
1017
1017
1017
1017
1017

Ozone (du)

396
401
406
411
414
414
412
407
399
389
379
371
364
357
351
344
338
333
328
325
322
320
319
318

Tuesday 19

Full Moon 100%

17:15

07:59

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 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 07:12, Set: 17:27, Transit: 12:20. Moon - Rise: 17:15, Set: 07:59. Civil Dark: 18:02 - 06:37. Nautical Dark: 18:42 - 05:57. Astro Dark: 19:21 - 05:18

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
82
71
91
100
79
94
94
100
100

Low Clouds (% Sky Obscured)

53
80
32
17
5
6
1
12
3
2
2
1
1
1
2
4
4
2
1
2
1
52
100
95

Medium Clouds (% Sky Obscured)

94
98
58
100
100
100
100
99
100
100
100
100
100
100
98
45
25
47
99
49
60
84
93
95

High Clouds (% Sky Obscured)

100
100
100
97
99
96
98
100
88
37
14
46
50
51
60
70
62
84
70
62
86
48
80
59

ISS Passover

Visibility (miles)

10
8
9
10
10
10
6
3
2
2
2
3
5
6
6
7
8
9
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

4
5
6
7
8
9
12
15
20
29
37
36
25
14
8
5
3
2
3
1
0
0
0
0

Precipitation Amount (mm)

0.01
0.02
0.02
0.01
0.02
0.03
0.06
0.1
0.17
0.25
0.3
0.28
0.21
0.15
0.1
0.05
0.03
0.01
0.01
0.01
0
0
0
0

Wind Speed/Direction (mph)

13
13
13
13
13
13
14
15
15
16
16
17
17
17
16
16
16
16
16
16
16
17
17
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
6
6
6
6
5
5
5
4
4
4
4
4
4
4
5
5
5
5
5
5
6
11
11

Dew Point (°C)

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

Relative Humidity (%)

66
67
67
66
67
69
71
73
75
77
78
78
77
77
77
76
76
77
78
78
78
76
73
71

Pressure (mb)

1016
1016
1016
1016
1016
1016
1016
1016
1015
1015
1015
1015
1015
1014
1014
1014
1014
1014
1015
1015
1016
1016
1016
1016

Ozone (du)

318
319
319
320
320
319
318
317
317
317
317
317
318
319
320
322
323
324
325
326
328
330
333
336

Wednesday 20

Waning Gibbous 97%

18:42

08:25

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

Sun - Rise: 07:10, Set: 17:29, Transit: 12:20. Moon - Rise: 18:42, Set: 08:25. Civil Dark: 18:04 - 06:35. Nautical Dark: 18:43 - 05:55. Astro Dark: 19:23 - 05:16

Total Clouds (% Sky Obscured)

98
60
63
90
97
98
98
90
97
95
84
90
44
34
43
81
95
95
95
95
95
95
92
92

Low Clouds (% Sky Obscured)

48
35
7
2
1
0
0
0
0
0
15
89
41
29
27
5
9
9
9
9
9
9
91
91

Medium Clouds (% Sky Obscured)

95
38
16
4
9
15
13
6
8
63
78
37
22
12
1
1
2
2
2
2
2
2
27
27

High Clouds (% Sky Obscured)

84
15
57
89
96
98
97
89
97
94
42
0
0
2
21
79
95
95
95
95
95
95
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
1
3
4
3
2
1
1
1
1
1
1
1
1
1
0
0
0
0
4
5
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
12
11
11
11
10
7
7
7
7
6
6
6
6
5
5
5
5
6
6
7
11
11
13

Dew Point (°C)

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

Relative Humidity (%)

71
72
73
75
76
77
77
77
78
79
80
81
83
85
87
89
90
91
90
89
87
83
79
73

Pressure (mb)

1016
1016
1017
1017
1018
1018
1018
1019
1019
1019
1020
1020
1020
1020
1021
1021
1021
1022
1023
1023
1024
1024
1025
1025

Ozone (du)

339
340
337
332
328
326
324
323
322
321
320
319
317
315
314
313
312
311
311
310
309
309
308
308

Thursday 21

Waning Gibbous 91%

20:07

08:48

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

Sun - Rise: 07:08, Set: 17:31, Transit: 12:20. Moon - Rise: 20:07, Set: 08:48. Civil Dark: 18:05 - 06:33. Nautical Dark: 18:45 - 05:53. Astro Dark: 19:25 - 05:14

Total Clouds (% Sky Obscured)

92
92
92
92
60
60
60
60
60
60
1
1
1
1
1
1
100
100
100
100
100
100
64
64

Low Clouds (% Sky Obscured)

91
91
91
91
60
60
60
60
60
60
1
1
1
1
1
1
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

27
27
27
27
0
0
0
0
0
0
0
0
0
0
0
0
15
15
15
15
15
15
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
100
100
100
100
100
100
64
64

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
67
68
70
74
76
78
80
81
81
82
83
85
87
88
89
90
90
88
85
78
70
65
60

Pressure (mb)

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

Ozone (du)

308
307
307
306
305
304
303
302
301
301
301
301
301
300
299
298
297
296
296
295
295
295
295
294

Friday 22

Waning Gibbous 83%

21:30

09:10

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

Sun - Rise: 07:06, Set: 17:32, Transit: 12:20. Moon - Rise: 21:30, Set: 09:10. Civil Dark: 18:07 - 06:31. Nautical Dark: 18:47 - 05:51. Astro Dark: 19:27 - 05:12

Total Clouds (% Sky Obscured)

64
64
64
64
29
29
29
29
29
29
86
86
86
86
86
86
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)

64
64
64
64
29
29
29
29
29
29
86
86
86
86
86
86
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

16
16
16
14
13
12
11
11
8
7
6
6
5
5
4
4
4
4
4
5
7
12
14
15

Dew Point (°C)

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

Relative Humidity (%)

58
58
60
64
69
72
74
75
75
74
74
77
81
85
88
90
91
91
90
86
79
70
64
59

Pressure (mb)

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

Ozone (du)

293
293
292
292
292
291
291
290
289
287
286
284
281
279
278
277
276
275
274
273
271
270
270
270

Saturday 23

Waning Gibbous 74%

22:50

09:33

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 OK
07 OK
08 OK
09 Good
10 Good
11 Good
12 OK
13 OK

Sun - Rise: 07:04, Set: 17:34, Transit: 12:20. Moon - Rise: 22:50, Set: 09:33. Civil Dark: 18:09 - 06:29. Nautical Dark: 18:49 - 05:49. Astro Dark: 19:28 - 05:10

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
11
11
11
11
11
11
30
30

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
1
1

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
11
11
11
11
11
11
29
29

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)

9
9
9
8
7
7
7
6
6
6
6
5
4
3
3
3
3
3
4
4
4
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

7
8
8
7
7
7
7
7
6
6
5
5
4
4
3
3
2
3
4
5
5
6
7
7

Relative Humidity (%)

56
56
59
63
69
73
77
81
83
84
85
85
85
85
86
88
89
89
89
86
81
74
68
62

Pressure (mb)

1034
1034
1033
1033
1033
1034
1034
1034
1034
1034
1034
1034
1034
1033
1033
1033
1033
1033
1034
1034
1034
1034
1034
1033

Ozone (du)

271
271
272
272
272
272
270
269
267
266
264
263
262
262
263
264
265
265
266
267
267
268
268
269

Sunday 24

Waning Gibbous 63%

00:07

09:58

14 OK
15 OK
16 OK
17 OK
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

Sun - Rise: 07:01, Set: 17:36, Transit: 12:20. Moon - Rise: 00:07, Set: 09:58. Civil Dark: 18:11 - 06:27. Nautical Dark: 18:51 - 05:47. Astro Dark: 19:30 - 05:07

Total Clouds (% Sky Obscured)

30
30
30
30
88
88
88
88
88
88
95
95
95
95
95
95
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

1
1
1
1
39
39
39
39
39
39
95
95
95
95
95
95
100
100
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)

29
29
29
29
81
81
81
81
81
81
9
9
9
9
9
9
65
65
65
65
65
65
45
45

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
100
100
100
100
100
100
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
2
3
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
0.01
0.01
0
0
0
0

Wind Speed/Direction (mph)

5
5
5
4
4
4
3
3
4
4
4
4
4
4
4
5
5
5
5
5
5
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

16
16
15
13
12
11
9
8
7
7
6
5
4
3
2
2
1
2
3
4
6
9
12
13

Dew Point (°C)

7
7
7
7
6
6
6
6
5
5
5
4
4
3
3
2
2
3
3
4
5
6
6
7

Relative Humidity (%)

58
57
59
64
69
73
77
80
83
85
87
88
89
90
90
90
91
91
91
89
84
76
70
64

Pressure (mb)

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

Ozone (du)

270
272
277
283
290
298
306
311
311
307
304
302
299
298
298
299
300
300
301
301
301
300
300
300

Forecast for Lichfield, Staffordshire, UK (52.69,-1.81)

Generated: 18/02/19 13:21:13. Forecast: 18/02/19 to 24/02/19. Timezone: UTC+0.00