Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 27

Waxing Crescent 8%

09:54

19:48

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

Sun - Rise: 06:59, Set: 18:47, Transit: 12:53. Moon - Rise: 09:54, Set: 19:48. Civil Dark: 19:20 - 06:26. Nautical Dark: 19:59 - 05:47. Astro Dark: 20:39 - 05:07

Total Clouds (% Sky Obscured)

40
11
6
0
0
2
2
2
6
4
14
14
2
17
20
50
81
85
49
60
28
48
99
88

Low Clouds (% Sky Obscured)

9
1
6
0
0
2
2
2
6
4
3
2
2
17
20
50
81
84
34
33
5
0
7
19

Medium Clouds (% Sky Obscured)

39
10
0
0
0
0
0
0
0
0
0
0
0
0
0
0
6
56
45
58
28
2
9
3

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
11
12
0
0
0
0
0
0
0
0
0
47
99
85

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
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
4
4
4
3
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
7
7
6
6
5
5
5
4
4
4
5
7
11
12
13
13
14
15
16
15
14
13
11

Dew Point (°C)

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

Relative Humidity (%)

79
81
82
83
84
84
84
85
86
88
89
86
81
76
70
66
64
60
58
55
56
61
65
71

Pressure (mb)

1001
1001
1001
1001
1000
1000
1000
1000
1000
1000
1000
1000
1001
1001
1001
1001
1001
1001
1001
1001
1001
1001
1001
1000

Ozone (du)

309
309
309
310
309
309
309
310
312
315
315
316
318
321
323
325
322
325
326
328
329
329
327
326

Wednesday 28

Waxing Crescent 15%

11:17

20:08

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

Sun - Rise: 07:01, Set: 18:44, Transit: 12:52. Moon - Rise: 11:17, Set: 20:08. Civil Dark: 19:17 - 06:27. Nautical Dark: 19:56 - 05:49. Astro Dark: 20:36 - 05:09

Total Clouds (% Sky Obscured)

31
38
36
99
100
100
100
100
100
100
82
32
14
27
95
100
45
70
76
59
35
1
1
0

Low Clouds (% Sky Obscured)

30
23
0
0
0
2
77
97
100
100
81
28
14
17
66
100
43
70
71
38
21
1
0
0

Medium Clouds (% Sky Obscured)

11
9
0
65
99
100
100
99
100
99
2
2
1
0
0
0
0
0
30
50
27
0
1
0

High Clouds (% Sky Obscured)

0
18
36
99
100
100
59
11
97
91
3
5
0
12
87
88
3
4
10
2
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
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
Very Light Rain
Very Light Rain
None
Very Light Rain
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
4
6
10
30
30
11
7
8
6
0
9
19
5
7
7
3
4
3
3
3
3

Precipitation Amount (mm)

0
0
0
0.01
0.02
0.07
0.42
0.27
0.07
0.03
0.04
0.02
0
0.06
0.2
0.02
0.06
0.05
0.01
0.01
0.01
0.01
0.01
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
7
6
5
5
5
6
6
7
7
7
7
11
12
12
13
14
15
16
17
16
15
14
13

Dew Point (°C)

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

Relative Humidity (%)

78
82
84
84
84
84
85
87
86
87
87
87
86
82
80
76
75
70
65
64
69
73
76
79

Pressure (mb)

1001
1001
1001
1002
1002
1002
1001
1001
1001
1001
1001
1001
1000
1001
1002
1002
1003
1004
1004
1005
1005
1006
1007
1007

Ozone (du)

326
325
324
323
323
324
327
326
326
325
329
328
326
323
322
320
316
315
314
315
314
315
318
319

Thursday 29

Waxing Crescent 25%

12:43

20:35

21 Good
22 Good
23 Good
00 OK
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: 07:02, Set: 18:42, Transit: 12:52. Moon - Rise: 12:43, Set: 20:35. Civil Dark: 19:15 - 06:29. Nautical Dark: 19:54 - 05:50. Astro Dark: 20:34 - 05:10

Total Clouds (% Sky Obscured)

20
9
0
25
98
98
92
93
96
76
89
100
97
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

12
9
0
1
6
6
7
1
9
3
0
0
0
0
0
0
3
3
3
3
3
3
16
16

Medium Clouds (% Sky Obscured)

9
5
0
0
0
0
0
0
0
0
0
0
28
13
100
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

0
0
0
24
98
98
92
93
96
75
89
100
96
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
10
9
8
8
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
None
None
None
None
Very Light Rain
Very Light Rain
None
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Light Rain

Precipitation Probability (%)

0
3
0
0
0
0
0
0
0
0
0
0
0
4
7
13
0
13
41
50
64
76
78
76

Precipitation Amount (mm)

0
0.01
0
0
0
0
0
0
0
0
0
0
0
0.01
0.02
0.06
0
0.01
0.35
0.54
0.95
2.01
3.61
2.41

Wind Speed/Direction (mph)

8
8
7
7
7
7
6
5
4
4
4
3
4
6
8
10
14
15
17
18
18
18
18
19

Chance of Frost

Temperature (°C)

12
11
10
10
9
8
8
7
6
6
7
7
9
10
12
13
16
16
16
15
14
14
14
13

Feels Like (°C)

12
11
10
8
7
7
6
6
5
5
5
7
8
10
12
13
16
16
16
15
14
14
14
13

Dew Point (°C)

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

Relative Humidity (%)

83
86
87
87
93
93
92
91
92
92
89
89
90
88
84
81
71
69
69
74
83
91
91
94

Pressure (mb)

1007
1008
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1008
1007
1007
1005
1004
1003
1002
1001
1002

Ozone (du)

318
316
317
317
312
310
310
310
309
306
306
303
300
297
295
293
292
290
289
287
287
287
289
292

Friday 30

Waxing Crescent 35%

14:06

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: 07:04, Set: 18:40, Transit: 12:52. Moon - Rise: 14:06, Set: No Set. Civil Dark: 19:13 - 06:31. Nautical Dark: 19:52 - 05:52. Astro Dark: 20:31 - 05:12

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)

16
16
16
16
1
1
1
1
1
1
0
0
0
0
0
0
18
18
18
18
18
18
0
0

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
76
76
76
76
76
76
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)

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

Precipitation Probability (%)

72
69
48
33
30
0
10
10
9
0
12
10
8
7
6
6
15
44
48
42
34
37
37
11

Precipitation Amount (mm)

1.5
1.38
0.89
0.62
0.31
0
0.01
0.02
0.01
0
0.05
0.04
0.03
0.01
0.01
0.01
0.09
0.69
1.27
0.94
0.65
0.69
0.52
0.08

Wind Speed/Direction (mph)

20
20
18
16
14
12
12
11
12
11
10
10
11
12
13
14
13
13
14
15
12
10
10
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
96
95
94
92
92
91
90
90
90
91
91
91
89
84
79
78
82
85
87
88
90
92
93

Pressure (mb)

1000
999
999
999
998
997
999
999
1000
1000
1002
1002
1003
1004
1004
1004
1005
1005
1006
1007
1008
1009
1010
1010

Ozone (du)

295
298
300
300
307
307
307
305
304
306
308
310
312
313
314
313
309
307
307
307
307
307
309
309

Saturday 1

Waxing Crescent 47%

15:19

21:13

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 OK
14 OK
15 OK
16 OK
17 OK
18 OK
19 OK
20 OK

Sun - Rise: 07:05, Set: 18:38, Transit: 12:51. Moon - Rise: 15:19, Set: 21:13. Civil Dark: 19:11 - 06:32. Nautical Dark: 19:49 - 05:54. Astro Dark: 20:29 - 05:14

Total Clouds (% Sky Obscured)

100
100
100
100
0
0
0
0
0
0
1
1
1
1
1
1
29
29
29
29
29
29
45
45

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
29
29
29
29
29
29
2
2

Medium Clouds (% Sky Obscured)

100
100
100
100
0
0
0
0
0
0
1
1
1
1
1
1
0
0
0
0
0
0
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
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

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
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

8
7
8
11
14
20
21
19
10
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.03
0.01
0.02
0.03
0.05
0.09
0.13
0.14
0.08
0.01
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
94
93
92
91
90
89
88
88
89
90
92
92
90
87
83
78
72
70
73
77
80
82

Pressure (mb)

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

Ozone (du)

310
310
308
307
305
301
298
297
294
291
290
291
291
291
292
293
294
293
291
289
287
285
284
283

Sunday 2

Waxing Crescent 59%

16:16

22:08

21 OK
22 OK
23 OK
00 OK
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: 07:07, Set: 18:35, Transit: 12:51. Moon - Rise: 16:16, Set: 22:08. Civil Dark: 19:08 - 06:34. Nautical Dark: 19:47 - 05:55. Astro Dark: 20:27 - 05:16

Total Clouds (% Sky Obscured)

45
45
45
45
56
56
56
56
56
56
63
63
63
63
63
63
95
95
95
95
95
95
100
100

Low Clouds (% Sky Obscured)

2
2
2
2
0
0
0
0
0
0
1
1
1
1
1
1
34
34
34
34
34
34
31
31

Medium Clouds (% Sky Obscured)

0
0
0
0
16
16
16
16
16
16
27
27
27
27
27
27
60
60
60
60
60
60
1
1

High Clouds (% Sky Obscured)

43
43
43
43
48
48
48
48
48
48
53
53
53
53
53
53
85
85
85
85
85
85
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
8
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
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
None
None
None
None
Very Light Rain
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
10
0
0
0
0
7
17
27
39

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.01
0
0
0
0
0.01
0.02
0.06
0.17

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
86
87
87
88
88
88
88
90
90
89
89
88
86
85
84
75
73
73
75
79
83
87
91

Pressure (mb)

1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1022
1022
1022
1023
1023
1024
1023
1022
1022
1022
1022
1022
1022
1022

Ozone (du)

282
281
281
280
279
278
276
274
273
273
272
272
272
272
272
272
273
272
271
271
270
269
269
269

Monday 3

First Quarter 70%

16:57

23:19

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: 07:09, Set: 18:33, Transit: 12:51. Moon - Rise: 16:57, Set: 23:19. Civil Dark: 19:06 - 06:36. Nautical Dark: 19:45 - 05:57. Astro Dark: 20:24 - 05:18

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
71
71
71
71
71
71
24
24

Low Clouds (% Sky Obscured)

31
31
31
31
0
0
0
0
0
0
0
0
0
0
0
0
61
61
61
61
61
61
24
24

Medium Clouds (% Sky Obscured)

1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
23
23
23
23
23
23
0
0

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
4
4
4
4
4
4
0
0

ISS Passover

Visibility (miles)

7
7
9
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
Light Rain
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

Precipitation Probability (%)

49
49
43
34
27
20
12
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.35
0.48
0.4
0.24
0.13
0.06
0.02
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
12
11
11
11
10
9
8
8
7
7
8
11
12
13
14
15
16
17
17
17
16
15
14

Dew Point (°C)

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

Relative Humidity (%)

92
93
93
92
91
90
91
91
92
93
93
92
89
90
88
86
84
81
77
75
76
79
82
85

Pressure (mb)

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

Ozone (du)

270
270
269
269
268
268
268
268
269
269
269
270
270
271
270
270
270
270
270
271
272
272
273
273

Forecast for Maidenhead, Windsor and Maidenhead, UK (51.50,-0.70)

Generated: 27/09/22 21:09:11. Forecast: 27/09/22 to 03/10/22. Timezone: UTC+1.00