Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 27

Waxing Crescent 8%

09:58

19:52

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

Sun - Rise: 07:03, Set: 18:51, Transit: 12:57. Moon - Rise: 09:58, Set: 19:52. Civil Dark: 19:24 - 06:30. Nautical Dark: 20:03 - 05:51. Astro Dark: 20:43 - 05:11

Total Clouds (% Sky Obscured)

47
11
20
13
51
60
44
47
37
33
27
17
24
63
49
25
37
52
40
53
52
32
35
34

Low Clouds (% Sky Obscured)

11
1
8
9
15
22
29
35
34
30
27
15
23
41
20
13
29
41
31
41
31
28
13
18

Medium Clouds (% Sky Obscured)

1
1
0
0
1
2
0
3
6
6
0
2
2
1
3
9
13
17
24
37
42
9
31
12

High Clouds (% Sky Obscured)

41
10
13
5
42
47
19
16
0
0
0
0
1
37
37
13
5
9
0
0
0
0
0
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
0
0
0
0
0
0
0
0
0
3
3
4
4
4
4
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
78
80
82
83
83
83
83
83
83
84
84
82
76
71
64
60
57
54
56
62
71
75
79

Pressure (mb)

1001
1001
1001
1001
1001
1001
1001
1001
1001
1001
1001
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002

Ozone (du)

304
304
304
305
306
306
306
306
306
307
311
312
311
313
315
316
313
315
317
319
320
320
320
320

Wednesday 28

Waxing Crescent 15%

11:21

20:12

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

Sun - Rise: 07:05, Set: 18:49, Transit: 12:57. Moon - Rise: 11:21, Set: 20:12. Civil Dark: 19:22 - 06:32. Nautical Dark: 20:00 - 05:53. Astro Dark: 20:40 - 05:13

Total Clouds (% Sky Obscured)

2
3
66
100
100
100
100
100
100
100
92
100
100
84
99
99
100
95
52
27
29
6
2
6

Low Clouds (% Sky Obscured)

1
0
0
2
0
100
100
100
100
100
86
100
100
78
58
84
99
94
48
24
23
6
2
6

Medium Clouds (% Sky Obscured)

2
3
0
87
100
100
100
91
57
83
38
15
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
66
100
93
99
100
56
2
98
9
0
4
27
98
97
26
12
6
4
7
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
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
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
4
8
11
18
30
24
12
10
6
0
0
4
3
5
4
3
2
2
3
2
0

Precipitation Amount (mm)

0
0
0
0.02
0.04
0.07
0.16
0.36
0.27
0.1
0.05
0.03
0
0
0.01
0.01
0.03
0.02
0.01
0.01
0.01
0.01
0.01
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

9
8
7
7
7
7
8
8
8
8
8
9
10
11
11
12
13
14
15
16
15
14
13
12

Feels Like (°C)

7
6
5
5
4
4
5
5
6
6
6
6
7
11
11
12
13
14
15
16
15
14
13
12

Dew Point (°C)

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

Relative Humidity (%)

80
82
82
81
82
82
82
84
85
85
85
84
83
79
80
77
79
72
67
64
65
70
72
77

Pressure (mb)

1002
1002
1002
1003
1003
1002
1002
1002
1002
1002
1002
1002
1002
1002
1003
1003
1004
1005
1005
1005
1006
1006
1007
1008

Ozone (du)

319
319
321
323
324
324
325
324
323
321
322
322
321
320
318
317
312
312
311
312
314
316
320
319

Thursday 29

Waxing Crescent 25%

12:47

20:39

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

Sun - Rise: 07:06, Set: 18:46, Transit: 12:56. Moon - Rise: 12:47, Set: 20:39. Civil Dark: 19:19 - 06:33. Nautical Dark: 19:58 - 05:54. Astro Dark: 20:38 - 05:15

Total Clouds (% Sky Obscured)

2
6
81
98
61
77
97
99
100
87
96
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

1
0
0
0
6
7
6
11
0
0
0
0
0
0
1
16
30
30
30
30
30
30
100
100

Medium Clouds (% Sky Obscured)

1
6
0
0
0
0
0
0
0
0
0
77
66
100
100
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

0
0
81
98
59
75
97
98
100
87
96
100
100
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
4
11
15
15
19
17
38
55
72
79
77
75
72

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.02
0.05
0.08
0.08
0.06
0.03
0.25
0.69
1.57
2.27
2.65
1.55
1.23

Wind Speed/Direction (mph)

8
7
7
6
6
5
5
4
4
3
3
4
7
9
11
14
17
19
19
20
22
24
23
23

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
85
85
85
91
91
92
93
91
91
91
92
88
87
84
78
66
67
75
81
87
91
91
98

Pressure (mb)

1008
1009
1009
1009
1010
1010
1010
1009
1009
1009
1009
1010
1009
1008
1008
1007
1007
1006
1005
1003
1002
1000
1000
1001

Ozone (du)

318
316
313
310
310
310
308
305
304
302
299
296
293
291
289
287
286
285
284
283
282
283
288
289

Friday 30

Waxing Crescent 35%

14:09

No Set

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
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 07:08, Set: 18:44, Transit: 12:56. Moon - Rise: 14:09, Set: No Set. Civil Dark: 19:17 - 06:35. Nautical Dark: 19:56 - 05:56. Astro Dark: 20:35 - 05:16

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)

100
100
100
100
4
4
4
4
4
4
1
1
1
1
1
1
20
20
20
20
20
20
2
2

Medium 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

High 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

ISS Passover

Visibility (miles)

9
10
10
10
10
10
10
10
10
10
10
10
10
10
10
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

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

Precipitation Probability (%)

65
57
43
34
20
10
11
12
10
7
13
10
7
0
8
17
38
47
36
32
26
34
40
30

Precipitation Amount (mm)

1.37
1.23
0.7
0.31
0.11
0.02
0.03
0.04
0.03
0.02
0.06
0.03
0.01
0
0.04
0.15
0.38
0.87
0.83
0.61
0.36
0.63
0.73
0.42

Wind Speed/Direction (mph)

21
19
18
16
11
11
12
12
11
11
10
10
11
13
14
14
12
16
16
15
13
12
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
14
14
13
12
11
11
11
10
7
7
10
11
13
14
15
16
16
15
15
15
14
13
12

Dew Point (°C)

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

Relative Humidity (%)

98
94
93
91
89
89
88
87
87
87
87
87
88
86
83
81
80
79
79
80
86
90
91
93

Pressure (mb)

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

Ozone (du)

293
295
294
294
300
301
300
300
300
301
306
308
308
308
310
309
305
305
305
305
305
306
304
303

Saturday 1

Waxing Crescent 47%

15:22

21:18

21 Bad
22 Bad
23 Bad
00 Bad
01 OK
02 OK
03 OK
04 OK
05 OK
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

Sun - Rise: 07:10, Set: 18:42, Transit: 12:56. Moon - Rise: 15:22, Set: 21:18. Civil Dark: 19:15 - 06:36. Nautical Dark: 19:53 - 05:58. Astro Dark: 20:33 - 05:18

Total Clouds (% Sky Obscured)

100
100
100
100
2
2
2
2
2
2
2
2
2
2
2
2
72
72
72
72
72
72
100
100

Low Clouds (% Sky Obscured)

2
2
2
2
2
2
2
2
2
2
1
1
1
1
1
1
71
71
71
71
71
71
16
16

Medium Clouds (% Sky Obscured)

100
100
100
100
0
0
0
0
0
0
2
2
2
2
2
2
3
3
3
3
3
3
0
0

High Clouds (% Sky Obscured)

100
100
100
100
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
100
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
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

25
18
16
15
18
24
26
24
17
8
0
0
0
0
0
0
0
0
4
3
3
0
0
0

Precipitation Amount (mm)

0.23
0.12
0.09
0.08
0.09
0.2
0.4
0.5
0.28
0.05
0
0
0
0
0
0
0
0
0.01
0.01
0.01
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
93
92
90
89
88
88
87
86
85
85
86
87
87
84
80
76
74
75
77
79
80
82
84

Pressure (mb)

1011
1011
1012
1012
1012
1012
1013
1013
1014
1015
1013
1014
1015
1016
1017
1018
1018
1019
1019
1020
1020
1021
1021
1021

Ozone (du)

304
304
304
302
301
298
296
295
293
291
291
292
292
292
292
291
295
294
293
291
289
287
285
284

Sunday 2

Waxing Crescent 59%

16:20

22:13

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
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 07:11, Set: 18:39, Transit: 12:55. Moon - Rise: 16:20, Set: 22:13. Civil Dark: 19:13 - 06:38. Nautical Dark: 19:51 - 05:59. Astro Dark: 20:31 - 05:20

Total Clouds (% Sky Obscured)

100
100
100
100
97
97
97
97
97
97
64
64
64
64
64
64
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

16
16
16
16
0
0
0
0
0
0
0
0
0
0
0
0
100
100
100
100
100
100
5
5

Medium Clouds (% Sky Obscured)

0
0
0
0
2
2
2
2
2
2
13
13
13
13
13
13
2
2
2
2
2
2
0
0

High Clouds (% Sky Obscured)

100
100
100
100
97
97
97
97
97
97
57
57
57
57
57
57
100
100
100
100
100
100
100
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

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
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
13
22
27

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.01
0.02
0.04

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
8
7
7
7
7
7
7
7
6
7
8
11
12
13
14
15
16
16
16
16
14
14
14

Dew Point (°C)

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

Relative Humidity (%)

85
86
87
87
88
88
89
89
89
89
88
87
88
86
82
79
75
73
71
72
76
80
84
86

Pressure (mb)

1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1023
1023
1023
1023
1023
1023
1023
1022
1022
1022
1022
1023
1023

Ozone (du)

284
283
282
282
280
279
277
275
274
274
273
273
273
273
272
271
270
269
269
268
268
268
269
269

Monday 3

First Quarter 70%

17:01

23:24

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

Sun - Rise: 07:13, Set: 18:37, Transit: 12:55. Moon - Rise: 17:01, Set: 23:24. Civil Dark: 19:10 - 06:40. Nautical Dark: 19:49 - 06:01. Astro Dark: 20:28 - 05:22

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
48
48

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
14
14
14
14
14
14
0
0

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
8
8
8
8
8
8
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

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
None
None
None

Precipitation Probability (%)

29
27
25
24
22
15
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.07
0.09
0.09
0.07
0.05
0.02
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
13
13
12
11
11
10
9
8
8
8
9
11
12
13
14
15
16
17
17
17
15
14
14

Dew Point (°C)

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

Relative Humidity (%)

87
88
90
89
90
90
91
91
92
93
93
90
88
87
85
82
80
75
71
70
73
78
82
86

Pressure (mb)

1023
1023
1023
1022
1022
1023
1022
1021
1021
1021
1021
1022
1022
1023
1023
1023
1023
1023
1022
1022
1022
1023
1023
1023

Ozone (du)

269
269
269
268
268
267
266
266
267
268
269
270
271
272
272
271
271
271
271
271
271
270
270
271

Forecast for Marlborough, Wiltshire, UK (51.42,-1.73)

Generated: 27/09/22 21:31:20. Forecast: 27/09/22 to 03/10/22. Timezone: UTC+1.00