Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 22

Waxing Gibbous 92%

17:20

04:38

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

Sun - Rise: 07:46, Set: 17:56, Transit: 12:50. Moon - Rise: 17:20, Set: 04:38. Civil Dark: 18:31 - 07:10. Nautical Dark: 19:12 - 06:30. Astro Dark: 19:52 - 05:50

Total Clouds (% Sky Obscured)

23
43
72
99
99
13
19
35
2
1
1
1
2
0
0
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

4
13
58
99
99
6
8
2
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

22
38
26
28
23
9
8
9
1
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
6
27
1
0
0
0
2
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

8
6
9
10
10
8
10
6
8
10
8
10
8
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

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 (%)

3
3
0
3
2
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

10
7
15
13
13
17
16
17
15
13
8
9
10
10
9
9
9
8
8
9
9
10
10
10

Chance of Frost

Temperature (°C)

15
18
18
17
16
16
14
14
13
11
11
10
9
8
7
7
7
6
6
6
6
7
8
9

Feels Like (°C)

15
18
18
17
16
16
14
14
13
11
11
8
6
5
5
4
4
3
3
3
3
4
5
7

Dew Point (°C)

12
13
13
12
11
12
9
10
9
7
7
6
6
5
3
3
3
2
2
2
2
1
2
2

Relative Humidity (%)

82
75
73
74
74
73
71
79
78
77
78
76
82
79
76
76
77
78
78
77
73
68
63
60

Pressure (mb)

1025
1025
1025
1025
1026
1026
1028
1028
1029
1031
1032
1032
1033
1034
1034
1035
1035
1036
1036
1037
1038
1038
1039
1039

Ozone (du)

251
252
252
252
252
253
254
263
265
267
269
270
270
272
270
270
276
278
285
290
292
292
291
291

Tuesday 23

Waxing Gibbous 97%

17:39

05:50

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

Sun - Rise: 07:48, Set: 17:53, Transit: 12:50. Moon - Rise: 17:39, Set: 05:50. Civil Dark: 18:29 - 07:12. Nautical Dark: 19:10 - 06:32. Astro Dark: 19:50 - 05:51

Total Clouds (% Sky Obscured)

0
0
2
13
93
16
2
4
3
13
63
99
98
92
100
99
99
99
99
100
96
97
98
86

Low Clouds (% Sky Obscured)

0
0
2
6
3
1
2
4
2
6
1
0
1
1
16
40
45
18
1
0
6
8
48
22

Medium Clouds (% Sky Obscured)

0
0
0
0
1
0
0
0
0
0
30
91
77
61
81
81
38
11
26
99
77
96
91
55

High Clouds (% Sky Obscured)

0
0
0
6
93
16
0
0
1
9
59
97
95
83
100
97
98
99
99
98
81
45
91
61

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)

10
10
11
11
11
12
12
12
12
13
14
15
15
16
17
18
18
19
19
19
20
21
22
22

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

58
58
55
56
58
61
64
66
69
73
77
79
80
79
78
76
75
75
75
75
74
72
70
70

Pressure (mb)

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

Ozone (du)

291
291
291
291
291
290
289
289
288
288
287
285
284
282
281
281
281
281
281
281
282
283
283
283

Wednesday 24

Full Moon 99%

17:58

07:03

12 Bad
13 OK
14 Bad
15 OK
16 OK
17 Good
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 OK

Sun - Rise: 07:50, Set: 17:51, Transit: 12:50. Moon - Rise: 17:58, Set: 07:03. Civil Dark: 18:27 - 07:14. Nautical Dark: 19:08 - 06:33. Astro Dark: 19:48 - 05:53

Total Clouds (% Sky Obscured)

49
28
57
19
15
3
51
96
80
97
99
97
96
100
100
99
98
97
98
98
97
89
28
16

Low Clouds (% Sky Obscured)

11
4
13
0
14
1
0
91
73
97
99
97
96
100
100
99
98
97
98
98
97
89
28
16

Medium Clouds (% Sky Obscured)

8
7
0
0
1
2
51
60
20
0
0
0
0
0
0
0
0
5
1
0
0
0
0
0

High Clouds (% Sky Obscured)

39
20
53
18
0
0
0
0
0
0
0
1
1
0
0
0
0
0
0
0
0
0
0
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
2
2
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

22
23
22
22
22
21
21
20
20
20
19
19
18
17
17
17
17
16
16
15
15
14
14
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

7
8
8
8
8
8
8
8
8
9
9
9
9
9
8
8
7
7
7
7
8
8
8
8

Relative Humidity (%)

68
66
65
65
66
68
71
72
74
74
75
76
76
77
76
76
76
78
81
83
83
83
81
78

Pressure (mb)

1029
1029
1029
1029
1028
1028
1028
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029

Ozone (du)

283
283
282
282
281
281
281
281
281
280
279
278
276
275
274
273
273
273
273
273
273
273
274
273

Thursday 25

Waning Gibbous 100%

18:19

08:18

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

Sun - Rise: 07:52, Set: 17:49, Transit: 12:50. Moon - Rise: 18:19, Set: 08:18. Civil Dark: 18:25 - 07:16. Nautical Dark: 19:06 - 06:35. Astro Dark: 19:46 - 05:55

Total Clouds (% Sky Obscured)

7
8
9
4
7
6
19
29
29
29
29
29
29
5
5
5
5
5
5
91
91
91
91
91

Low Clouds (% Sky Obscured)

6
8
4
3
2
2
6
10
10
10
10
10
10
5
5
5
5
5
5
14
14
14
14
14

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
6
1
4
4
13
21
21
21
21
21
21
0
0
0
0
0
0
89
89
89
89
89

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
69
67
67
67
69
72
75
77
80
83
85
86
86
86
86
86
87
88
89
90
87
83
79

Pressure (mb)

1030
1029
1029
1028
1028
1028
1028
1027
1027
1027
1027
1027
1027
1026
1026
1025
1025
1024
1024
1023
1023
1023
1022
1022

Ozone (du)

273
273
274
274
275
276
278
279
279
280
280
281
281
281
282
282
283
283
283
284
283
282
281
280

Friday 26

Waning Gibbous 98%

18:42

09:35

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
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:54, Set: 17:47, Transit: 12:49. Moon - Rise: 18:42, Set: 09:35. Civil Dark: 18:23 - 07:18. Nautical Dark: 19:04 - 06:37. Astro Dark: 19:44 - 05:57

Total Clouds (% Sky Obscured)

91
91
91
91
91
91
91
99
99
99
99
99
99
70
70
70
70
70
70
93
93
93
93
93

Low Clouds (% Sky Obscured)

14
58
58
58
58
58
58
19
19
19
19
19
19
14
14
14
14
14
14
4
4
4
4
4

Medium Clouds (% Sky Obscured)

0
17
17
17
17
17
17
95
95
95
95
95
95
0
0
0
0
0
0
73
73
73
73
73

High Clouds (% Sky Obscured)

89
78
78
78
78
78
78
97
97
97
97
97
97
65
65
65
65
65
65
78
78
78
78
78

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
Very Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
2
1
1
1
1
0
0
0
0
2
4
8
4
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
13
13
13
13
12
11
10
7
7
7
6
5
4
4
4
4
3
2
2
2
2
3
4

Dew Point (°C)

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

Relative Humidity (%)

73
68
64
64
64
68
72
75
75
75
75
76
77
78
77
75
73
72
72
71
71
71
68
65

Pressure (mb)

1021
1020
1019
1018
1017
1017
1016
1016
1016
1015
1015
1015
1014
1014
1013
1013
1013
1013
1013
1013
1012
1012
1012
1013

Ozone (du)

279
278
277
277
277
278
279
280
281
283
285
286
288
290
292
295
298
302
306
310
313
315
317
317

Saturday 27

Waning Gibbous 93%

19:09

10:52

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

Sun - Rise: 07:56, Set: 17:45, Transit: 12:49. Moon - Rise: 19:09, Set: 10:52. Civil Dark: 18:21 - 07:19. Nautical Dark: 19:02 - 06:39. Astro Dark: 19:42 - 05:58

Total Clouds (% Sky Obscured)

93
0
0
0
0
0
0
28
28
28
28
28
28
9
9
9
9
9
9
66
66
66
66
66

Low Clouds (% Sky Obscured)

4
0
0
0
0
0
0
28
28
28
28
28
28
7
7
7
7
7
7
66
66
66
66
66

Medium Clouds (% Sky Obscured)

73
0
0
0
0
0
0
1
1
1
1
1
1
3
3
3
3
3
3
7
7
7
7
7

High Clouds (% Sky Obscured)

78
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
8
6
3
2
1
2
4
5

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
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
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
8
17
22
22
17
13
10
10
10
14
17
18
16
16
14
10

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.03
0.17
0.31
0.28
0.16
0.08
0.03
0.02
0.04
0.14
0.39
0.57
0.41
0.16
0.05
0.04

Wind Speed/Direction (mph)

15
16
16
15
15
14
13
12
12
12
12
13
15
16
16
16
16
16
16
16
16
17
17
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
6
6
6
6
5
4
3
2
2
1
1
0
-0
-1
-1
-2
-3
-3
-3
-2
-2
-1
0

Dew Point (°C)

2
2
1
1
0
-0
-0
-1
-1
-1
-1
-1
-1
-1
-1
-1
-2
-2
-2
-2
-2
-2
-1
-1

Relative Humidity (%)

60
58
57
56
55
56
58
60
62
64
66
68
69
70
71
70
70
71
72
72
72
70
68
66

Pressure (mb)

1013
1013
1013
1013
1013
1013
1013
1014
1014
1014
1014
1014
1014
1014
1014
1015
1015
1015
1015
1015
1015
1016
1016
1016

Ozone (du)

316
315
316
318
320
324
329
334
336
337
339
341
344
347
348
348
349
350
351
352
354
355
356
357

Sunday 28

Waning Gibbous 86%

19:43

11:05

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

Sun - Rise: 06:58, Set: 17:43, Transit: 12:49. Moon - Rise: 19:43, Set: 11:05. Civil Dark: 18:19 - 06:21. Nautical Dark: 19:00 - 05:40. Astro Dark: 19:40 - 05:00

Total Clouds (% Sky Obscured)

66
84
84
84
84
84
84
30
30
30
30
30
30
77
77
77
77
77
9
9
9
9
9
9

Low Clouds (% Sky Obscured)

66
5
5
5
5
5
5
29
29
29
29
29
29
77
77
77
77
77
8
8
8
8
8
8

Medium Clouds (% Sky Obscured)

7
83
83
83
83
83
83
6
6
6
6
6
6
6
6
6
6
6
4
4
4
4
4
4

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)

8
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None

Precipitation Probability (%)

9
9
9
5
0
0
0
0
0
4
4
4
4
3
3
2
4
6
7
8
6
0
0
0

Precipitation Amount (mm)

0.07
0.09
0.05
0.01
0
0
0
0
0
0.01
0.01
0.02
0.01
0.01
0.01
0.02
0.02
0.03
0.04
0.03
0.01
0
0
0

Wind Speed/Direction (mph)

19
19
18
17
17
17
17
17
18
19
19
19
19
19
19
19
19
19
18
18
19
19
19
20

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

1
2
3
3
3
3
2
2
2
2
1
1
1
1
0
0
-0
-1
-1
-1
-1
1
2
3

Dew Point (°C)

-0
0
0
0
-0
0
0
1
1
1
0
0
0
-0
-0
-0
-0
-0
-0
0
0
1
1
1

Relative Humidity (%)

64
63
61
60
60
62
65
67
68
67
67
67
67
66
68
68
70
73
75
76
75
71
67
61

Pressure (mb)

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

Ozone (du)

357
357
357
357
357
357
357
357
358
360
362
363
364
365
363
362
362
361
361
360
360
359
360
360

Forecast for Sheffield, South Yorkshire, UK (53.38,-1.47)

Generated: 22/10/18 00:42:42. Forecast: 22/10/18 to 28/10/18. Timezone: UTC+1.00