Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 20

Waxing Gibbous 84%

17:36

02:32

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
03 OK

Sun - Rise: 06:52, Set: 19:11, Transit: 13:02. Moon - Rise: 17:36, Set: 02:32. Civil Dark: 19:45 - 06:18. Nautical Dark: 20:25 - 05:38. Astro Dark: 21:08 - 04:56

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
98
100
100
100
100
100
100
100
91
35
13

Low Clouds (% Sky Obscured)

92
42
20
8
8
9
13
100
100
98
98
89
98
32
13
99
41
45
93
11
44
90
30
13

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
98
88
82
100
95
97
88
22
88
99
92
62
27
28
95
6
19
0

High Clouds (% Sky Obscured)

98
98
100
98
90
98
98
98
99
100
100
100
100
98
100
100
100
100
100
100
100
0
0
0

ISS Passover

Visibility (miles)

6
9
10
10
9
5
3
2
2
3
4
6
7
9
10
10
8
5
4
3
4
6
8
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
Light Rain
Very 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
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Moderate Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

25
32
53
66
73
77
79
81
80
80
71
64
59
61
66
72
77
80
78
73
49
34
24
24

Precipitation Amount (mm)

0.15
1.04
0.35
0.48
0.73
1.22
1.72
1.96
2.19
2.48
2.83
3.19
3.22
2.39
1.36
0.98
1.65
3.22
4.01
2.51
0.75
0.11
0.03
0.02

Wind Speed/Direction (mph)

4
4
5
4
4
4
5
6
8
9
10
12
13
13
14
15
17
19
21
23
25
23
24
19

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

11
11
12
12
12
13
13
14
14
14
14
15
15
15
15
15
15
15
15
15
14
11
11
8

Relative Humidity (%)

98
95
93
93
94
95
95
95
95
94
92
91
90
89
88
87
87
88
88
88
85
79
82
80

Pressure (mb)

1011
1011
1011
1011
1010
1010
1010
1009
1008
1007
1006
1005
1004
1003
1001
1000
999
997
996
995
994
995
996
998

Ozone (du)

296
296
296
297
296
296
295
295
295
294
295
295
296
295
295
295
296
297
299
303
308
312
314
316

Friday 21

Waxing Gibbous 90%

18:07

03:36

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 OK
17 OK
18 OK
19 OK
20 OK
21 Good
22 Good
23 Good
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 06:54, Set: 19:09, Transit: 13:01. Moon - Rise: 18:07, Set: 03:36. Civil Dark: 19:43 - 06:20. Nautical Dark: 20:23 - 05:40. Astro Dark: 21:05 - 04:58

Total Clouds (% Sky Obscured)

83
95
80
58
46
42
42
42
45
48
65
57
34
38
36
23
20
14
12
9
99
65
99
100

Low Clouds (% Sky Obscured)

7
10
10
9
16
23
25
22
28
32
56
54
26
16
16
11
9
2
1
1
4
4
2
3

Medium Clouds (% Sky Obscured)

82
94
78
56
34
28
30
26
16
41
35
24
14
26
7
11
6
13
11
2
3
9
2
9

High Clouds (% Sky Obscured)

1
10
38
14
24
16
12
21
26
13
2
0
6
8
23
10
11
3
0
7
99
61
99
100

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

Precipitation Probability (%)

21
0
0
0
0
9
10
13
23
23
19
9
0
3
5
8
6
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.01
0
0
0
0
0.01
0.02
0.04
0.14
0.23
0.15
0.04
0
0.01
0.02
0.03
0.02
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

17
14
12
15
17
20
22
23
23
24
23
23
22
20
17
14
13
12
11
10
9
8
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
82
83
81
77
72
68
68
69
69
65
59
56
56
60
65
69
72
74
76
78
80
81
82

Pressure (mb)

1000
1002
1003
1004
1005
1006
1006
1007
1008
1008
1009
1010
1011
1011
1012
1013
1014
1015
1016
1016
1017
1017
1018
1018

Ozone (du)

317
321
325
328
329
329
328
327
326
325
322
319
317
317
318
319
320
320
319
316
312
308
306
305

Saturday 22

Waxing Gibbous 95%

18:33

No Set

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
03 Bad

Sun - Rise: 06:55, Set: 19:07, Transit: 13:01. Moon - Rise: 18:33, Set: No Set. Civil Dark: 19:40 - 06:21. Nautical Dark: 20:21 - 05:41. Astro Dark: 21:02 - 05:00

Total Clouds (% Sky Obscured)

100
99
100
100
100
100
100
97
99
99
100
100
99
99
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

6
6
2
4
3
1
0
5
15
4
27
93
94
4
2
76
76
76
76
76
76
100
100
100

Medium Clouds (% Sky Obscured)

2
44
72
89
95
89
93
96
97
99
100
100
95
98
100
100
100
100
100
100
100
98
98
98

High Clouds (% Sky Obscured)

100
99
100
100
100
100
100
92
98
50
43
86
91
76
2
0
0
0
0
0
0
47
47
47

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
7
4
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
0

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
4
9
16
19
22
20
21
19
21
25
32
42
48
50
53

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.01
0.02
0.05
0.07
0.09
0.11
0.12
0.12
0.11
0.14
0.25
0.51
0.75
0.75
0.68

Wind Speed/Direction (mph)

7
7
6
6
6
6
7
7
7
7
7
7
7
6
5
4
4
4
5
6
7
8
9
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
85
87
86
82
78
73
68
64
61
61
63
66
71
75
79
81
82
83
85
86
87
87
86

Pressure (mb)

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

Ozone (du)

303
302
300
299
297
294
292
290
288
287
285
284
284
283
283
282
282
282
282
282
282
283
283
283

Sunday 23

Waxing Gibbous 99%

18:56

04:42

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

Sun - Rise: 06:57, Set: 19:04, Transit: 13:01. Moon - Rise: 18:56, Set: 04:42. Civil Dark: 19:38 - 06:23. Nautical Dark: 20:18 - 05:43. Astro Dark: 21:00 - 05:02

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
1
1
1
1
1
1
34
34
34

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
1
1
1
1
1
1
4
4
4

Medium Clouds (% Sky Obscured)

98
98
98
95
95
95
95
95
95
100
100
100
100
100
100
0
0
0
0
0
0
1
1
1

High Clouds (% Sky Obscured)

47
47
47
29
29
29
29
29
29
25
25
25
25
25
25
0
0
0
0
0
0
31
31
31

ISS Passover

Visibility (miles)

10
10
8
6
5
3
2
2
2
2
1
1
1
2
5
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
Light Rain
Moderate 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
None

Precipitation Probability (%)

55
62
65
67
68
69
72
70
67
66
66
62
52
31
11
4
3
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.71
0.9
1.18
1.42
1.44
1.6
2.03
3.09
5.38
6.71
4.47
1.75
0.7
0.32
0.09
0.02
0.01
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

12
12
12
11
11
10
12
14
17
19
23
27
29
26
22
18
17
17
16
15
14
12
11
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
86
88
90
92
92
92
93
93
93
89
84
80
76
72
70
69
69
70
71
73
74
75
76

Pressure (mb)

1008
1006
1005
1003
1002
1000
999
998
997
997
999
1003
1007
1010
1013
1016
1019
1021
1023
1025
1027
1028
1030
1030

Ozone (du)

284
285
286
289
294
300
307
316
327
334
335
332
329
326
323
318
311
303
296
291
286
283
280
278

Monday 24

Waxing Gibbous 100%

19:17

05:50

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

Sun - Rise: 06:59, Set: 19:02, Transit: 13:00. Moon - Rise: 19:17, Set: 05:50. Civil Dark: 19:36 - 06:25. Nautical Dark: 20:16 - 05:45. Astro Dark: 20:57 - 05:03

Total Clouds (% Sky Obscured)

34
34
34
43
43
43
43
43
43
92
92
92
92
92
92
5
5
5
5
5
5
7
7
7

Low Clouds (% Sky Obscured)

4
4
4
1
1
1
1
1
1
92
92
92
92
92
92
5
5
5
5
5
5
7
7
7

Medium Clouds (% Sky Obscured)

1
1
1
0
0
0
0
0
0
13
13
13
13
13
13
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

31
31
31
43
43
43
43
43
43
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
3
3
3
3
3
3
3
3
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

10
9
8
8
8
8
9
9
9
10
10
9
9
8
8
7
5
4
3
3
2
2
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
3
3
3
4
6
10
12
13
14
15
14
14
13
12
11
9
8
7
7
6
6
5
5

Dew Point (°C)

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

Relative Humidity (%)

77
79
81
81
80
76
71
66
60
57
56
57
59
63
65
68
70
72
75
76
76
75
75
77

Pressure (mb)

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

Ozone (du)

276
275
275
274
274
274
274
275
275
275
274
273
273
272
273
273
272
272
272
271
271
270
268
267

Tuesday 25

Full Moon 99%

19:37

06:59

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

Sun - Rise: 07:00, Set: 19:00, Transit: 13:00. Moon - Rise: 19:37, Set: 06:59. Civil Dark: 19:33 - 06:26. Nautical Dark: 20:13 - 05:47. Astro Dark: 20:54 - 05:05

Total Clouds (% Sky Obscured)

7
7
7
0
0
0
0
0
0
9
9
9
9
9
9
49
49
49
49
49
49
4
4
4

Low Clouds (% Sky Obscured)

7
7
7
0
0
0
0
0
0
9
9
9
9
9
9
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
49
49
49
49
49
49
4
4
4

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
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
0.01
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

4
3
2
2
4
7
10
12
13
15
16
16
16
15
14
13
12
11
10
10
9
9
9
8

Feels Like (°C)

4
3
2
1
3
6
10
12
13
15
16
16
16
15
14
13
12
11
10
8
7
7
7
6

Dew Point (°C)

1
0
-0
0
1
3
5
6
6
7
7
7
7
7
7
6
6
6
6
6
6
5
5
5

Relative Humidity (%)

79
83
86
86
83
76
71
66
63
59
57
55
56
58
62
65
69
73
77
78
78
78
79
81

Pressure (mb)

1039
1038
1038
1038
1038
1038
1038
1037
1037
1036
1035
1034
1033
1033
1032
1032
1032
1032
1031
1031
1030
1030
1029
1029

Ozone (du)

265
264
263
262
262
261
260
259
258
257
255
254
253
253
253
254
254
254
254
254
254
255
255
255

Wednesday 26

Waning Gibbous 96%

19:58

08:09

04 Good
05 Good
06 Good
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
03 Good

Sun - Rise: 07:02, Set: 18:57, Transit: 13:00. Moon - Rise: 19:58, Set: 08:09. Civil Dark: 19:31 - 06:28. Nautical Dark: 20:11 - 05:48. Astro Dark: 20:52 - 05:07

Total Clouds (% Sky Obscured)

4
4
4
0
0
0
0
0
0
43
43
43
43
43
43
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
20
20
20
20
20
20
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)

4
4
4
0
0
0
0
0
0
29
29
29
29
29
29
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)

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

Chance of Frost

Temperature (°C)

7
6
6
6
7
9
11
13
15
17
18
19
19
18
16
15
14
14
13
12
12
11
11
10

Feels Like (°C)

5
4
3
4
5
8
11
13
15
17
18
19
19
18
16
15
14
14
13
12
12
11
11
10

Dew Point (°C)

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

Relative Humidity (%)

85
89
92
92
88
82
78
74
69
64
60
57
57
60
64
67
69
70
72
74
75
77
79
82

Pressure (mb)

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

Ozone (du)

255
256
258
260
262
264
266
267
267
267
266
264
263
262
261
260
260
260
260
260
260
260
260
261

Forecast for Worcester, Worcestershire, UK (52.21,-2.22)

Generated: 20/09/18 04:31:39. Forecast: 20/09/18 to 26/09/18. Timezone: UTC+1.00