Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 18

Waxing Gibbous 99%

15:41

07:12

14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 OK
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 OK
12 OK
13 OK

Sun - Rise: 07:00, Set: 17:16, Transit: 12:09. Moon - Rise: 15:41, Set: 07:12. Civil Dark: 17:50 - 06:26. Nautical Dark: 18:29 - 05:47. Astro Dark: 19:07 - 05:09

Total Clouds (% Sky Obscured)

100
98
97
100
100
99
97
94
17
0
0
0
0
0
0
0
0
0
0
0
6
31
34
39

Low Clouds (% Sky Obscured)

100
41
48
41
0
0
0
3
1
0
0
0
0
0
0
0
0
0
0
0
0
1
2
6

Medium Clouds (% Sky Obscured)

94
94
88
100
99
94
80
70
13
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2

High Clouds (% Sky Obscured)

91
93
90
88
95
98
92
88
9
0
0
0
0
0
0
0
0
0
0
0
6
31
32
34

Alternative Forecast % Cloud Cover

75
78
91
100
100
100
100
100
99
95
85
59
25
0
0
0
0
0
0
0
1
2
9
28

ISS Passover

Visibility (miles)

6
7
10
10
10
10
9
8
9
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
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
None
None
None
None
None
None

Precipitation Probability (%)

0
0
4
6
11
11
9
7
6
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0.01
0.04
0.07
0.07
0.06
0.04
0.02
0.01
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
76
74
73
76
78
81
84
85
85
85
85
86
87
89
91
93
92
90
86
79
72
66
63

Pressure (mb)

1015
1014
1014
1014
1014
1015
1015
1015
1015
1016
1016
1016
1016
1017
1017
1017
1018
1018
1019
1019
1020
1020
1020
1020

Ozone (du)

348
355
361
367
373
378
383
388
395
403
407
405
398
390
380
370
360
353
346
341
336
331
328
324

Tuesday 19

Full Moon 100%

17:06

07:44

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
12 Bad
13 Bad

Sun - Rise: 06:58, Set: 17:18, Transit: 12:09. Moon - Rise: 17:06, Set: 07:44. Civil Dark: 17:52 - 06:24. Nautical Dark: 18:30 - 05:45. Astro Dark: 19:09 - 05:07

Total Clouds (% Sky Obscured)

84
77
100
100
100
100
96
88
99
98
98
98
91
91
47
92
95
92
95
90
41
60
78
63

Low Clouds (% Sky Obscured)

81
63
57
42
15
5
3
1
2
8
6
4
2
0
0
0
1
1
1
1
2
1
11
23

Medium Clouds (% Sky Obscured)

7
13
54
92
97
49
86
82
43
65
26
23
70
91
21
85
91
82
79
70
6
5
0
2

High Clouds (% Sky Obscured)

19
39
100
100
100
100
90
59
99
96
97
98
85
1
34
51
47
58
76
70
37
58
77
52

Alternative Forecast % Cloud Cover

51
69
75
75
76
83
91
96
98
97
97
97
98
98
98
98
98
99
100
100
98
95
94
95

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
2
2
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
0.01
0.01
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

14
14
14
14
14
14
14
14
14
14
14
14
15
15
15
15
15
15
16
16
16
16
16
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
12
11
7
6
6
5
5
4
4
4
4
4
4
4
4
4
4
5
6
7
11
12
12

Dew Point (°C)

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

Relative Humidity (%)

62
62
65
68
71
73
75
77
78
78
79
80
81
83
84
85
86
85
83
80
76
72
68
67

Pressure (mb)

1019
1019
1019
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1019
1019
1019
1019
1020
1020
1021
1021
1021
1021

Ozone (du)

321
319
319
319
320
320
320
320
319
318
317
317
316
317
317
319
320
321
322
323
324
325
326
327

Wednesday 20

Waning Gibbous 97%

18:32

08:12

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

Sun - Rise: 06:56, Set: 17:20, Transit: 12:09. Moon - Rise: 18:32, Set: 08:12. Civil Dark: 17:53 - 06:22. Nautical Dark: 18:32 - 05:43. Astro Dark: 19:11 - 05:05

Total Clouds (% Sky Obscured)

87
80
75
13
34
2
6
5
6
12
13
7
3
41
66
2
2
2
2
2
2
2
99
99

Low Clouds (% Sky Obscured)

81
70
75
13
2
1
0
0
1
2
2
2
1
2
2
2
1
1
1
1
1
1
99
99

Medium Clouds (% Sky Obscured)

1
5
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
2
2
2
2
2
0
0

High Clouds (% Sky Obscured)

32
39
0
0
32
0
6
5
6
10
10
6
2
41
66
0
0
0
0
0
0
0
0
0

Alternative Forecast % Cloud Cover

98
100
100
100
100
99
97
93
80
62
52
55
66
73
74
71
64
47
26
10
4
4
4
3

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
2
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
0.01
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
68
72
75
79
83
87
89
90
90
90
90
90
91
91
91
91
90
88
85
80
75
70
67

Pressure (mb)

1021
1021
1021
1021
1022
1022
1022
1023
1023
1023
1023
1024
1024
1024
1024
1025
1025
1026
1026
1027
1027
1028
1028
1028

Ozone (du)

328
329
329
330
331
333
336
337
336
334
332
330
328
326
325
324
324
324
323
323
322
321
319
319

Thursday 21

Waning Gibbous 91%

19:56

08:36

14 Bad
15 Bad
16 Bad
17 Bad
18 Good
19 Good
20 Good
21 Good
22 Good
23 Good
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 Good
13 Good

Sun - Rise: 06:54, Set: 17:21, Transit: 12:08. Moon - Rise: 19:56, Set: 08:36. Civil Dark: 17:55 - 06:20. Nautical Dark: 18:34 - 05:42. Astro Dark: 19:12 - 05:03

Total Clouds (% Sky Obscured)

99
99
99
99
0
0
0
0
0
0
60
60
60
60
60
60
53
53
53
53
53
53
2
2

Low Clouds (% Sky Obscured)

99
99
99
99
0
0
0
0
0
0
60
60
60
60
60
60
53
53
53
53
53
53
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
0
0
0
0
0
0
2
2

Alternative Forecast % Cloud Cover

1
0
0
0
0
0
0
0
0
0
0
7
16
26
34
42
48
52
55
55
52
47
43
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
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
11
11
11
10
9
9
8
8
7
7
7
7
7
7
7
6
6
6
6
7
7
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

64
65
67
72
76
80
83
84
84
83
83
84
87
89
90
91
91
91
89
85
79
73
68
64

Pressure (mb)

1028
1028
1028
1029
1029
1030
1030
1031
1032
1032
1032
1033
1033
1033
1033
1033
1034
1034
1035
1036
1036
1036
1036
1036

Ozone (du)

318
317
316
316
315
315
315
314
313
311
309
306
303
302
301
302
302
302
302
301
300
300
299
299

Friday 22

Waning Gibbous 83%

21:17

09:00

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
12 OK
13 OK

Sun - Rise: 06:52, Set: 17:23, Transit: 12:08. Moon - Rise: 21:17, Set: 09:00. Civil Dark: 17:57 - 06:18. Nautical Dark: 18:35 - 05:40. Astro Dark: 19:14 - 05:01

Total Clouds (% Sky Obscured)

2
2
2
2
0
0
0
0
0
0
1
1
1
1
1
1
100
100
100
100
100
100
25
25

Low Clouds (% Sky Obscured)

1
1
1
1
0
0
0
0
0
0
1
1
1
1
1
1
100
100
100
100
100
100
25
25

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)

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

Alternative Forecast % Cloud Cover

37
35
34
35
36
36
37
37
38
39
38
36
33
30
26
21
16
11
6
2
1
1
1
1

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

62
63
66
72
77
80
81
81
82
82
82
83
84
85
85
85
84
83
81
77
72
66
62
59

Pressure (mb)

1036
1036
1036
1036
1036
1037
1037
1037
1037
1037
1037
1037
1037
1037
1037
1037
1037
1037
1037
1037
1037
1037
1037
1037

Ozone (du)

298
297
297
296
296
295
295
295
295
296
296
296
296
296
296
295
295
295
295
294
293
293
291
290

Saturday 23

Waning Gibbous 74%

22:36

09:24

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
12 Good
13 Good

Sun - Rise: 06:50, Set: 17:25, Transit: 12:08. Moon - Rise: 22:36, Set: 09:24. Civil Dark: 17:59 - 06:16. Nautical Dark: 18:37 - 05:38. Astro Dark: 19:16 - 04:59

Total Clouds (% Sky Obscured)

25
25
25
25
2
2
2
2
2
2
0
0
0
0
0
0
0
0
0
0
0
0
1
1

Low Clouds (% Sky Obscured)

25
25
25
25
2
2
2
2
2
2
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
1
1

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

58
60
63
69
73
76
76
77
78
79
81
82
85
87
89
90
91
89
86
82
77
72
67
65

Pressure (mb)

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

Ozone (du)

289
288
287
286
285
284
283
282
280
278
276
274
273
272
272
271
271
269
267
265
263
261
260
259

Sunday 24

Waning Gibbous 63%

23:51

09:50

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 OK
10 OK
11 OK
12 Bad
13 Bad

Sun - Rise: 06:48, Set: 17:27, Transit: 12:08. Moon - Rise: 23:51, Set: 09:50. Civil Dark: 18:00 - 06:14. Nautical Dark: 18:39 - 05:36. Astro Dark: 19:17 - 04:57

Total Clouds (% Sky Obscured)

1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
23
23
23
23
23
23
92
92

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
23
23
23
23
23
23
88
88

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)

1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
12
12

Alternative Forecast % Cloud Cover

0
0
0
0
0
10
24
34
36
34
36
48
65
77
79
81
79
74
66
57
48
39
29
18

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

63
65
69
75
81
84
85
85
86
86
87
88
89
91
92
92
92
91
90
86
80
74
68
65

Pressure (mb)

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

Ozone (du)

259
260
261
262
264
266
268
269
271
273
275
277
280
283
285
287
289
292
295
298
300
303
304
306

Forecast for Herne Bay CT6 7NH, UK (51.35,1.12)

Generated: 18/02/19 14:06:48. Forecast: 18/02/19 to 24/02/19. Timezone: UTC+0.00