Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 20

Waxing Gibbous 84%

17:35

02:19

03 Bad
04 Bad
05 Bad
06 Bad
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

Sun - Rise: 06:44, Set: 19:05, Transit: 12:55. Moon - Rise: 17:35, Set: 02:19. Civil Dark: 19:40 - 06:09. Nautical Dark: 20:22 - 05:28. Astro Dark: 21:06 - 04:43

Total Clouds (% Sky Obscured)

99
100
100
100
100
98
96
96
92
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
12
8
2
36
95
50
19
100
100
81
56
94
1
30
23
97
73

Medium Clouds (% Sky Obscured)

88
99
100
95
97
60
30
6
35
98
56
87
100
100
100
100
96
100
100
97
73
91
97
97

High Clouds (% Sky Obscured)

97
98
100
99
98
98
95
95
88
91
100
100
100
100
100
100
100
100
100
100
99
100
100
98

ISS Passover

Visibility (miles)

8
10
10
10
10
10
10
10
10
10
8
7
5
4
3
3
4
5
7
8
8
6
6
9

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
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

10
15
23
26
31
33
37
42
52
60
66
70
71
73
75
76
75
77
78
76
73
67
64
48

Precipitation Amount (mm)

0.07
0.6
0.1
0.1
0.11
0.11
0.11
0.14
0.24
0.42
0.65
0.83
1
1.18
1.44
1.75
1.91
1.78
1.62
1.48
1.18
0.86
0.62
0.35

Wind Speed/Direction (mph)

13
12
10
9
8
7
6
6
6
5
5
4
3
2
3
9
14
16
16
17
19
24
19
29

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
73
78
83
85
85
84
83
85
86
87
88
90
91
91
89
86
85
85
85
87
89
80
86

Pressure (mb)

1011
1011
1011
1011
1010
1010
1010
1010
1009
1009
1008
1007
1006
1005
1003
1002
1000
999
997
996
994
992
991
990

Ozone (du)

299
299
299
299
299
298
297
297
297
297
297
296
294
293
293
294
295
294
294
294
296
299
303
306

Friday 21

Waxing Gibbous 90%

18:05

No Set

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

Sun - Rise: 06:46, Set: 19:02, Transit: 12:54. Moon - Rise: 18:05, Set: No Set. Civil Dark: 19:37 - 06:11. Nautical Dark: 20:19 - 05:30. Astro Dark: 21:03 - 04:46

Total Clouds (% Sky Obscured)

98
38
27
100
92
99
97
60
55
39
54
51
51
39
65
27
52
13
9
20
10
2
4
40

Low Clouds (% Sky Obscured)

98
31
27
93
10
1
0
1
23
23
16
16
30
25
9
4
24
2
6
17
6
2
4
6

Medium Clouds (% Sky Obscured)

82
17
0
100
92
98
88
11
32
29
37
20
32
27
56
21
24
11
8
9
9
1
0
0

High Clouds (% Sky Obscured)

0
0
0
0
2
88
87
56
33
13
33
36
29
9
19
9
35
0
0
0
0
0
0
36

ISS Passover

Visibility (miles)

10
10
10
9
7
9
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
Very Light Rain
None
None
None
None
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
None
None
None
None
None
Very Light Rain
Very Light Rain

Precipitation Probability (%)

37
24
14
0
0
0
0
0
5
6
7
10
14
17
16
13
8
4
0
0
2
4
6
6

Precipitation Amount (mm)

0.14
0.05
0.02
0
0
0
0
0
0.01
0.01
0.02
0.04
0.07
0.1
0.09
0.06
0.04
0.02
0
0
0.01
0.04
0.06
0.04

Wind Speed/Direction (mph)

26
26
25
22
21
21
22
23
23
23
23
24
25
26
13
12
17
14
13
14
13
12
12
11

Chance of Frost

Temperature (°C)

14
13
10
9
9
9
10
11
12
13
13
14
14
14
14
13
13
13
12
11
11
10
10
10

Feels Like (°C)

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

Dew Point (°C)

10
10
6
6
5
5
5
5
5
5
5
5
6
6
6
6
6
6
6
6
6
6
6
6

Relative Humidity (%)

77
81
74
77
79
75
70
66
63
59
56
55
57
59
60
62
63
65
66
68
70
73
75
77

Pressure (mb)

989
990
992
995
997
999
1000
1001
1002
1002
1003
1003
1004
1004
1006
1007
1008
1010
1011
1012
1013
1013
1014
1014

Ozone (du)

309
313
317
321
326
330
333
335
335
332
330
329
329
328
327
327
327
327
329
329
328
327
326
326

Saturday 22

Waxing Gibbous 95%

18:29

03:24

03 Bad
04 Bad
05 Bad
06 Bad
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

Sun - Rise: 06:48, Set: 19:00, Transit: 12:54. Moon - Rise: 18:29, Set: 03:24. Civil Dark: 19:35 - 06:13. Nautical Dark: 20:16 - 05:31. Astro Dark: 21:00 - 04:48

Total Clouds (% Sky Obscured)

98
100
100
100
100
100
100
100
100
100
100
100
100
100
99
99
93
93
93
93
93
93
98
98

Low Clouds (% Sky Obscured)

4
9
14
9
19
15
6
13
41
37
60
82
86
73
4
3
3
3
3
3
3
3
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
23
63
96
98
95
92
93
91
91
91
91
91
91
96
96

High Clouds (% Sky Obscured)

98
100
99
100
99
100
100
100
100
100
100
99
99
98
99
96
27
27
27
27
27
27
43
43

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
Very Light Rain
Very Light Rain
Light Rain

Precipitation Probability (%)

4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
9
16
27

Precipitation Amount (mm)

0.01
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.03
0.1
0.23
0.51

Wind Speed/Direction (mph)

11
11
11
10
11
9
11
13
13
13
15
15
14
14
11
9
8
6
4
3
3
2
1
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

6
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5

Relative Humidity (%)

79
82
84
84
82
78
74
70
65
61
56
53
51
50
51
55
58
63
68
72
75
76
77
78

Pressure (mb)

1015
1015
1015
1016
1016
1016
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1016
1016
1015
1014

Ozone (du)

326
325
322
318
314
312
310
308
306
303
301
298
296
294
293
292
292
292
293
293
293
292
292
292

Sunday 23

Waxing Gibbous 99%

18:51

04:31

03 Bad
04 Bad
05 Bad
06 Bad
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 Good
02 Good

Sun - Rise: 06:50, Set: 18:57, Transit: 12:54. Moon - Rise: 18:51, Set: 04:31. Civil Dark: 19:32 - 06:15. Nautical Dark: 20:14 - 05:33. Astro Dark: 20:57 - 04:50

Total Clouds (% Sky Obscured)

98
98
98
98
99
99
99
99
99
99
98
98
98
98
98
98
93
93
93
93
93
93
0
0

Low Clouds (% Sky Obscured)

0
0
0
0
12
12
12
12
12
12
0
0
0
0
0
0
27
27
27
27
27
27
0
0

Medium Clouds (% Sky Obscured)

96
96
96
96
99
99
99
99
99
99
97
97
97
97
97
97
92
92
92
92
92
92
0
0

High Clouds (% Sky Obscured)

43
43
43
43
35
35
35
35
35
35
42
42
42
42
42
42
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

10
10
10
7
3
1
1
0
0
0
1
1
1
2
4
7
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

Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

38
45
52
60
60
61
62
62
62
64
65
65
64
53
31
13
3
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.96
1.39
1.69
1.95
2.2
2.38
2.58
2.78
2.93
2.94
2.69
2.05
1.34
0.8
0.36
0.08
0.01
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

5
6
7
8
9
11
14
16
19
21
23
26
29
30
27
23
20
19
20
20
19
18
17
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
7
7
6
6
6
5
5
5
5
5
5
5
5
10
11
11
11
10
6
6
5
5
4

Dew Point (°C)

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

Relative Humidity (%)

80
82
84
86
89
89
88
88
87
87
86
85
84
81
75
69
66
67
69
71
71
71
71
72

Pressure (mb)

1013
1012
1011
1010
1009
1007
1006
1005
1004
1003
1003
1003
1004
1006
1008
1010
1012
1015
1017
1019
1021
1023
1024
1026

Ozone (du)

292
293
296
300
303
306
307
310
314
319
323
326
328
330
333
336
337
331
323
315
308
302
297
293

Monday 24

Waxing Gibbous 100%

19:11

05:40

03 Good
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 Good
02 Good

Sun - Rise: 06:51, Set: 18:55, Transit: 12:53. Moon - Rise: 19:11, Set: 05:40. Civil Dark: 19:30 - 06:17. Nautical Dark: 20:11 - 05:35. Astro Dark: 20:54 - 04:52

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
2
2
2
2
2
2
4
4
4
4
4
4
0
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
2
2
2
2
2
2
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
4
4
4
4
4
4
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
2
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
0.01
0.01
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
77
78
79
78
76
73
69
63
57
52
49
47
48
51
56
61
67
72
76
78
79
80
81

Pressure (mb)

1027
1028
1029
1030
1031
1032
1032
1033
1034
1034
1035
1035
1035
1035
1035
1036
1036
1037
1037
1038
1038
1038
1038
1038

Ozone (du)

290
287
285
285
284
285
285
286
286
286
286
285
284
283
282
281
280
279
278
277
276
275
274
273

Tuesday 25

Full Moon 99%

19:30

06:50

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

Sun - Rise: 06:53, Set: 18:52, Transit: 12:53. Moon - Rise: 19:30, Set: 06:50. Civil Dark: 19:27 - 06:18. Nautical Dark: 20:09 - 05:37. Astro Dark: 20:52 - 04:54

Total Clouds (% Sky Obscured)

0
0
0
0
13
13
13
13
13
13
76
76
76
76
76
76
77
77
77
77
77
77
19
19

Low Clouds (% Sky Obscured)

0
0
0
0
10
10
10
10
10
10
6
6
6
6
6
6
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
4
4
4
4
4
4
74
74
74
74
74
74
77
77
77
77
77
77
19
19

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

5
5
4
3
4
5
8
10
12
13
14
15
16
16
15
14
13
12
12
11
11
11
11
11

Feels Like (°C)

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

Dew Point (°C)

3
2
2
1
2
3
4
5
6
6
7
7
6
6
6
6
6
6
6
6
6
6
6
6

Relative Humidity (%)

82
84
85
87
86
83
78
73
68
64
59
55
53
53
55
59
62
65
67
69
71
71
71
73

Pressure (mb)

1038
1037
1037
1037
1037
1037
1037
1037
1036
1036
1035
1034
1033
1033
1032
1031
1031
1030
1030
1030
1029
1029
1028
1028

Ozone (du)

272
270
270
269
268
267
265
263
263
262
261
260
259
258
257
256
255
255
255
255
255
256
256
256

Wednesday 26

Waning Gibbous 96%

19:49

08:02

03 OK
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 Good
20 Good
21 Good
22 Good
23 Good
00 Good
01 Good
02 Good

Sun - Rise: 06:55, Set: 18:50, Transit: 12:52. Moon - Rise: 19:49, Set: 08:02. Civil Dark: 19:25 - 06:20. Nautical Dark: 20:06 - 05:39. Astro Dark: 20:49 - 04:56

Total Clouds (% Sky Obscured)

19
19
19
19
72
72
72
72
72
72
64
64
64
64
64
64
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
12
12
12
12
12
12
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

19
19
19
19
72
72
72
72
72
72
59
59
59
59
59
59
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
1
1
1
1
0
0
0
0
1
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

10
10
9
9
9
9
11
12
13
15
17
18
19
19
19
17
16
16
16
15
15
14
14
14

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
81
83
84
83
80
76
73
68
63
58
54
52
52
55
61
66
69
73
75
76
77
77
79

Pressure (mb)

1027
1026
1026
1025
1025
1025
1024
1024
1024
1023
1023
1022
1021
1021
1021
1021
1021
1021
1021
1021
1021
1020
1020
1019

Ozone (du)

257
258
258
259
260
263
266
268
268
266
264
264
264
264
264
263
263
262
261
261
260
260
260
260

Forecast for Barton-upon-Humber, North Lincolnshire, UK (53.68,-0.45)

Generated: 20/09/18 03:26:13. Forecast: 20/09/18 to 26/09/18. Timezone: UTC+1.00