Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 20

Waxing Gibbous 84%

17:34

02:36

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: 06:53, Set: 19:12, Transit: 13:02. Moon - Rise: 17:34, Set: 02:36. Civil Dark: 19:45 - 06:19. Nautical Dark: 20:24 - 05:40. Astro Dark: 21:06 - 04:59

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
99
100
99
100
100
98
98
98
100
99
100
99
99
100
100
100
86
36

Low Clouds (% Sky Obscured)

100
100
100
100
38
92
83
99
91
99
98
97
91
53
63
81
98
45
16
70
17
95
26
33

Medium Clouds (% Sky Obscured)

98
89
95
81
100
70
51
16
50
87
40
23
16
37
60
84
59
78
97
81
33
100
85
7

High Clouds (% Sky Obscured)

97
98
56
99
98
98
98
99
97
99
98
93
87
96
100
97
100
98
95
100
100
100
0
0

ISS Passover

Visibility (miles)

4
6
8
9
8
6
4
3
3
3
4
7
10
10
10
10
10
10
6
2
1
2
3
7

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
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
Light Rain
Light Rain
Light Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

24
28
34
43
49
62
72
74
68
55
46
36
29
28
30
35
42
58
75
79
75
64
53
41

Precipitation Amount (mm)

0.31
0.27
0.39
0.5
0.66
0.89
1.25
1.51
1.39
1.11
0.85
0.58
0.43
0.44
0.42
0.37
0.41
0.86
1.93
2.72
2.2
1.19
0.55
0.25

Wind Speed/Direction (mph)

13
11
10
11
12
13
14
14
16
18
20
21
22
23
23
23
23
24
25
26
26
25
24
22

Chance of Frost

Temperature (°C)

14
14
15
15
15
15
15
15
16
16
16
16
16
16
17
17
18
17
17
17
17
16
16
14

Feels Like (°C)

14
14
15
15
15
15
15
16
16
16
16
16
17
17
17
18
18
18
17
17
17
16
16
14

Dew Point (°C)

13
13
13
14
14
15
15
15
15
16
16
16
16
16
16
16
16
16
16
16
15
15
14
12

Relative Humidity (%)

94
93
92
92
94
96
98
99
99
99
98
96
95
94
91
89
88
90
91
91
92
92
91
87

Pressure (mb)

1013
1012
1012
1011
1011
1010
1010
1010
1010
1009
1008
1007
1006
1005
1004
1003
1002
1001
1000
999
998
998
998
999

Ozone (du)

294
295
295
296
296
296
295
295
295
295
295
295
294
293
294
295
296
296
294
295
299
304
309
312

Friday 21

Waxing Gibbous 90%

18:05

No Set

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

Sun - Rise: 06:54, Set: 19:09, Transit: 13:02. Moon - Rise: 18:05, Set: No Set. Civil Dark: 19:43 - 06:21. Nautical Dark: 20:22 - 05:42. Astro Dark: 21:03 - 05:01

Total Clouds (% Sky Obscured)

28
94
13
48
56
54
58
33
13
39
30
22
48
24
17
31
45
41
88
100
93
38
99
92

Low Clouds (% Sky Obscured)

20
77
9
3
12
29
49
31
10
18
18
22
45
23
14
24
15
13
9
20
10
8
14
6

Medium Clouds (% Sky Obscured)

22
82
8
47
47
41
32
13
9
34
26
0
26
7
9
15
6
16
8
13
7
16
14
16

High Clouds (% Sky Obscured)

0
0
0
9
35
33
0
0
0
0
0
0
1
0
0
4
38
28
87
100
91
26
99
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
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

33
19
0
0
0
8
10
12
12
12
10
6
4
3
3
2
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.08
0.02
0
0
0
0.01
0.02
0.04
0.05
0.06
0.06
0.05
0.03
0.02
0.01
0.01
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

19
17
13
11
15
14
18
22
21
23
26
22
22
21
19
16
15
13
12
11
10
9
9
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
6
5
5
5
6
10
11
12
13
13
14
15
16
15
15
14
13
13
12
11
11
11
10

Dew Point (°C)

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

Relative Humidity (%)

82
82
83
84
83
80
74
70
68
67
65
62
58
56
57
60
64
66
68
70
72
75
77
79

Pressure (mb)

1001
1003
1004
1006
1007
1008
1008
1009
1010
1010
1011
1012
1012
1013
1014
1014
1015
1016
1017
1018
1018
1018
1019
1019

Ozone (du)

314
316
317
319
320
321
321
321
320
318
316
316
316
315
314
313
311
309
308
306
303
299
296
295

Saturday 22

Waxing Gibbous 95%

18:31

03:39

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: 06:56, Set: 19:07, Transit: 13:02. Moon - Rise: 18:31, Set: 03:39. Civil Dark: 19:40 - 06:23. Nautical Dark: 20:20 - 05:43. Astro Dark: 21:00 - 05:03

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

9
9
14
16
21
2
2
6
78
56
41
87
98
77
100
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

34
78
84
97
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
5
5

High Clouds (% Sky Obscured)

100
100
100
100
98
98
99
93
97
79
1
89
86
91
97
24
0
0
0
0
0
0
6
6

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
9
8
8
9
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
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
Very Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
5
11
18
26
35
48
55
51
46
40
33
29
28
30
37
43
45

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.01
0.03
0.08
0.15
0.27
0.42
0.53
0.49
0.37
0.28
0.22
0.17
0.15
0.17
0.25
0.35
0.36

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
8
8
8
8
8
11
12
12
12
12
12
12
12
11
12
11
11
11
11
12
12
12
12

Dew Point (°C)

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

Relative Humidity (%)

82
84
85
86
85
85
82
80
79
81
84
85
86
87
86
86
86
87
88
89
89
89
89
88

Pressure (mb)

1019
1019
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1019
1018
1018
1017
1016
1015
1015
1014
1013
1012
1011
1010

Ozone (du)

294
293
292
291
290
288
287
286
285
283
282
282
281
281
280
280
280
280
280
280
280
280
279
279

Sunday 23

Waxing Gibbous 99%

18:55

04:45

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

Sun - Rise: 06:57, Set: 19:05, Transit: 13:01. Moon - Rise: 18:55, Set: 04:45. Civil Dark: 19:38 - 06:24. Nautical Dark: 20:17 - 05:45. Astro Dark: 20:58 - 05:04

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
11
11
11
11
11
11
100
100

Low Clouds (% Sky Obscured)

100
100
100
100
99
99
99
99
99
99
100
100
100
100
100
100
11
11
11
11
11
11
0
0

Medium Clouds (% Sky Obscured)

5
5
5
5
100
100
100
100
100
100
48
48
48
48
48
48
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

6
6
6
6
43
43
43
43
43
43
2
2
2
2
2
2
0
0
0
0
0
0
100
100

ISS Passover

Visibility (miles)

8
7
6
6
6
5
4
3
3
3
3
4
5
7
8
9
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

52
55
61
67
73
77
75
75
72
76
76
74
61
43
25
9
3
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.37
0.49
0.81
1.46
2
1.81
1.47
1.51
2.12
3.19
3.69
2.68
1.32
0.55
0.22
0.05
0.01
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

10
11
13
15
17
17
16
16
16
15
19
24
30
33
30
25
21
19
17
16
14
13
12
11

Chance of Frost

Temperature (°C)

13
13
14
15
16
16
16
16
15
13
11
10
9
9
9
10
10
10
10
9
9
8
8
8

Feels Like (°C)

13
13
14
15
16
16
17
16
15
13
11
10
5
4
5
6
10
10
6
6
6
5
5
5

Dew Point (°C)

11
11
13
14
15
16
16
16
15
13
11
9
8
6
6
5
5
5
5
5
5
4
4
4

Relative Humidity (%)

88
88
89
92
95
98
99
100
100
100
96
92
88
84
78
72
69
69
71
73
74
75
76
77

Pressure (mb)

1008
1007
1005
1004
1002
1001
999
998
996
994
994
997
1002
1006
1010
1014
1017
1019
1022
1024
1026
1027
1029
1030

Ozone (du)

279
280
280
280
282
287
293
300
308
318
325
327
327
326
323
318
313
307
299
293
288
284
280
278

Monday 24

Waxing Gibbous 100%

19:17

05:52

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

Sun - Rise: 06:59, Set: 19:03, Transit: 13:01. Moon - Rise: 19:17, Set: 05:52. Civil Dark: 19:36 - 06:26. Nautical Dark: 20:15 - 05:47. Astro Dark: 20:55 - 05:06

Total Clouds (% Sky Obscured)

100
100
100
100
17
17
17
17
17
17
31
31
31
31
31
31
25
25
25
25
25
25
0
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
30
30
30
30
30
30
23
23
23
23
23
23
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
15
15
15
15
15
15
0
0

High Clouds (% Sky Obscured)

100
100
100
100
17
17
17
17
17
17
1
1
1
1
1
1
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
2
3
3
3
2
2
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.01
0.01
0.02
0.01
0.01
0.01
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
80
82
84
84
81
75
68
63
58
55
54
56
57
60
62
65
70
74
78
79
79
78
79

Pressure (mb)

1031
1032
1033
1034
1034
1035
1036
1036
1037
1037
1037
1037
1037
1037
1037
1038
1038
1038
1039
1039
1039
1039
1039
1039

Ozone (du)

276
274
273
273
273
273
273
273
273
272
272
272
271
271
271
272
272
271
271
270
270
270
269
268

Tuesday 25

Full Moon 99%

19:38

07:00

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 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 OK
02 OK

Sun - Rise: 07:01, Set: 19:00, Transit: 13:00. Moon - Rise: 19:38, Set: 07:00. Civil Dark: 19:33 - 06:28. Nautical Dark: 20:12 - 05:49. Astro Dark: 20:53 - 05:08

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
9
9
9
9
9
9
75
75
75
75
75
75
43
43

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
9
9
9
9
9
9
0
0
0
0
0
0
2
2

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
75
75
75
75
75
75
42
42

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)

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

Chance of Frost

Temperature (°C)

5
4
3
2
2
4
7
10
12
13
14
15
15
15
14
13
12
11
10
9
8
8
8
7

Feels Like (°C)

5
4
3
2
2
4
6
9
12
13
14
15
15
15
14
13
12
11
8
7
7
6
6
6

Dew Point (°C)

2
1
1
0
1
2
3
5
6
6
7
7
7
7
7
7
7
6
5
5
5
4
4
4

Relative Humidity (%)

81
84
88
91
91
86
77
70
66
63
60
59
58
59
61
65
68
71
73
76
77
78
79
80

Pressure (mb)

1039
1039
1038
1038
1038
1038
1038
1038
1037
1037
1036
1035
1034
1034
1033
1033
1032
1032
1032
1032
1031
1031
1030
1030

Ozone (du)

266
264
263
262
261
260
259
259
257
256
255
254
253
252
252
253
253
253
253
253
253
253
253
253

Wednesday 26

Waning Gibbous 96%

19:59

08:09

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

Sun - Rise: 07:02, Set: 18:58, Transit: 13:00. Moon - Rise: 19:59, Set: 08:09. Civil Dark: 19:31 - 06:29. Nautical Dark: 20:10 - 05:50. Astro Dark: 20:50 - 05:10

Total Clouds (% Sky Obscured)

43
43
43
43
1
1
1
1
1
1
42
42
42
42
42
42
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

2
2
2
2
1
1
1
1
1
1
13
13
13
13
13
13
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)

42
42
42
42
0
0
0
0
0
0
35
35
35
35
35
35
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)

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

Chance of Frost

Temperature (°C)

7
6
5
4
5
6
9
12
14
15
17
18
19
19
18
16
14
13
13
12
12
11
11
11

Feels Like (°C)

5
5
3
2
3
5
8
12
14
15
17
18
19
19
18
16
14
13
13
12
12
11
11
11

Dew Point (°C)

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

Relative Humidity (%)

82
86
90
94
93
88
80
74
67
61
55
52
50
50
54
61
66
71
74
76
79
81
82
84

Pressure (mb)

1029
1028
1028
1027
1027
1027
1026
1026
1026
1026
1025
1025
1024
1024
1024
1023
1023
1024
1024
1024
1024
1024
1024
1023

Ozone (du)

252
253
253
255
256
258
260
262
262
262
262
263
264
265
265
264
264
264
265
265
264
264
263
263

Forecast for Bath, Bath and North East Somerset, UK (51.38,-2.36)

Generated: 20/09/18 03:25:55. Forecast: 20/09/18 to 26/09/18. Timezone: UTC+1.00