Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 27

Waxing Crescent 8%

09:53

19:43

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

Sun - Rise: 06:57, Set: 18:44, Transit: 12:50. Moon - Rise: 09:53, Set: 19:43. Civil Dark: 19:17 - 06:23. Nautical Dark: 19:57 - 05:43. Astro Dark: 20:38 - 05:03

Total Clouds (% Sky Obscured)

4
1
0
0
0
0
0
0
0
0
2
0
2
34
57
100
56
43
48
35
45
33
100
93

Low Clouds (% Sky Obscured)

3
0
0
0
0
0
0
0
0
0
2
0
2
34
57
100
47
22
42
16
37
27
40
27

Medium Clouds (% Sky Obscured)

1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
19
31
29
31
28
27
18
92
91

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
100
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

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

Precipitation Probability (%)

10
8
8
6
0
0
0
0
0
0
0
0
0
0
5
9
9
8
8
8
7
0
0
0

Precipitation Amount (mm)

0.02
0.01
0.06
0.01
0
0
0
0
0
0
0
0
0
0
0.02
0.06
0.06
0.05
0.05
0.05
0.04
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
89
88
86
86
85
84
84
83
83
82
77
74
74
74
75
71
66
63
66
70
73
76
78

Pressure (mb)

1000
1000
1000
1000
999
999
999
999
999
999
999
1000
1000
1000
1001
1001
1001
1000
1000
1000
1000
1000
1000
1000

Ozone (du)

316
318
319
318
319
320
320
320
320
323
324
324
326
328
331
330
330
330
329
329
328
326
325
322

Wednesday 28

Waxing Crescent 15%

11:17

20:02

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

Sun - Rise: 06:58, Set: 18:42, Transit: 12:50. Moon - Rise: 11:17, Set: 20:02. Civil Dark: 19:15 - 06:25. Nautical Dark: 19:55 - 05:45. Astro Dark: 20:35 - 05:04

Total Clouds (% Sky Obscured)

47
99
100
100
100
95
67
91
1
10
0
56
99
87
17
23
20
22
12
100
70
63
31
27

Low Clouds (% Sky Obscured)

6
18
11
3
4
0
48
80
1
7
0
0
0
0
0
0
0
8
12
100
7
41
22
27

Medium Clouds (% Sky Obscured)

25
2
11
70
87
68
16
9
0
0
0
0
0
2
2
0
0
0
0
90
70
56
19
2

High Clouds (% Sky Obscured)

25
99
100
100
100
90
35
66
0
3
0
56
99
87
16
23
20
15
0
0
0
0
0
0

ISS Passover

Visibility (miles)

10
10
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

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

Precipitation Probability (%)

4
23
32
48
53
41
43
18
35
32
34
36
13
4
5
3
3
0
0
0
3
3
0
0

Precipitation Amount (mm)

0.01
0.1
0.17
0.42
0.86
0.37
0.35
0.13
0.41
0.37
0.45
0.64
0.1
0.01
0.01
0.01
0.01
0
0
0
0.01
0.01
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
84
84
85
85
85
85
84
83
83
84
85
85
83
80
76
72
67
66
72
78
80
84
86

Pressure (mb)

1000
1000
1000
1000
1000
999
999
999
999
999
999
1000
1001
1002
1003
1004
1004
1004
1005
1005
1006
1007
1007
1008

Ozone (du)

321
320
319
319
319
322
322
322
321
323
322
320
318
317
315
312
312
312
312
313
313
316
316
315

Thursday 29

Waxing Crescent 25%

12:44

20:28

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
21 Bad

Sun - Rise: 07:00, Set: 18:39, Transit: 12:50. Moon - Rise: 12:44, Set: 20:28. Civil Dark: 19:13 - 06:26. Nautical Dark: 19:52 - 05:47. Astro Dark: 20:33 - 05:06

Total Clouds (% Sky Obscured)

8
0
21
98
100
100
100
97
100
89
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

6
0
0
0
0
0
0
0
0
0
0
0
59
100
100
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

0
0
21
98
100
100
100
97
100
89
100
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
10
10
10
10
6

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
5
10
0
4
17
37
49
58
68
66
72

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.01
0.05
0
0.01
0.1
0.56
0.85
1.69
2.05
0.95
1.25

Wind Speed/Direction (mph)

6
6
6
6
5
6
6
6
5
5
5
7
8
9
11
14
16
17
18
20
21
21
23
24

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
8
8
7
6
6
5
4
4
5
6
7
10
11
12
14
15
16
15
14
13
13
13
13

Dew Point (°C)

8
7
7
7
7
6
6
6
5
5
6
7
8
8
9
9
9
9
9
9
10
11
11
11

Relative Humidity (%)

86
87
87
90
91
92
93
94
95
93
91
87
87
83
79
71
68
67
68
73
82
85
89
90

Pressure (mb)

1008
1009
1009
1010
1009
1009
1009
1009
1009
1008
1008
1008
1008
1008
1007
1006
1006
1005
1004
1002
1001
1000
1002
1000

Ozone (du)

316
316
315
314
315
315
312
312
311
312
311
310
307
304
302
298
296
294
292
290
288
291
291
292

Friday 30

Waxing Crescent 35%

14:08

21:05

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
21 Bad

Sun - Rise: 07:02, Set: 18:37, Transit: 12:49. Moon - Rise: 14:08, Set: 21:05. Civil Dark: 19:10 - 06:28. Nautical Dark: 19:50 - 05:49. Astro Dark: 20:30 - 05:08

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
87
87
87
87
87
87
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

2
2
2
12
12
12
12
12
12
3
3
3
3
3
3
31
31
31
31
31
31
13
13
13

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
32
32
32
32
32
32
100
100
100
100
100
100
46
46
46

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
80
80
80
80
80
80
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
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
None
None
None
None
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

Precipitation Probability (%)

67
55
49
42
17
12
12
10
10
11
6
0
0
0
5
9
11
14
11
9
7
5
6
23

Precipitation Amount (mm)

1.28
0.81
0.56
0.35
0.04
0.01
0.02
0.01
0.01
0.01
0.01
0
0
0
0.01
0.03
0.06
0.09
0.07
0.06
0.05
0.03
0.04
0.16

Wind Speed/Direction (mph)

24
23
20
16
14
14
14
14
13
13
13
15
16
17
17
16
16
15
14
12
10
11
10
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
90
89
89
88
87
87
86
86
87
86
86
84
81
75
71
70
73
71
75
78
80
84
88

Pressure (mb)

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

Ozone (du)

294
296
299
312
313
312
311
311
310
308
307
307
308
308
307
305
303
301
301
301
302
307
308
309

Saturday 1

Waxing Crescent 47%

15:21

22:00

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 OK
20 OK
21 OK

Sun - Rise: 07:03, Set: 18:35, Transit: 12:49. Moon - Rise: 15:21, Set: 22:00. Civil Dark: 19:08 - 06:30. Nautical Dark: 19:48 - 05:50. Astro Dark: 20:28 - 05:10

Total Clouds (% Sky Obscured)

100
100
100
2
2
2
2
2
2
6
6
6
6
6
6
54
54
54
54
54
54
38
38
38

Low Clouds (% Sky Obscured)

13
13
13
0
0
0
0
0
0
4
4
4
4
4
4
52
52
52
52
52
52
38
38
38

Medium Clouds (% Sky Obscured)

46
46
46
1
1
1
1
1
1
2
2
2
2
2
2
3
3
3
3
3
3
1
1
1

High Clouds (% Sky Obscured)

100
100
100
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
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 (%)

35
38
35
32
30
32
34
27
9
0
0
0
0
0
4
5
5
4
0
0
3
4
4
0

Precipitation Amount (mm)

0.31
0.33
0.26
0.22
0.26
0.37
0.39
0.21
0.04
0
0
0
0
0
0.01
0.03
0.02
0.01
0
0
0.01
0.01
0.01
0

Wind Speed/Direction (mph)

9
11
13
15
16
18
18
17
15
14
14
15
16
17
18
19
17
16
14
13
13
13
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
88
88
88
88
87
86
86
86
86
87
85
83
80
77
75
72
71
73
76
79
82
84
85

Pressure (mb)

1010
1010
1010
1009
1009
1009
1010
1011
1012
1011
1012
1013
1014
1015
1016
1017
1017
1017
1017
1018
1019
1019
1020
1020

Ozone (du)

310
307
306
308
307
307
307
303
300
302
300
294
291
290
291
294
294
293
293
293
294
295
295
294

Sunday 2

Waxing Crescent 59%

16:18

22:00

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

Sun - Rise: 07:05, Set: 18:32, Transit: 12:49. Moon - Rise: 16:18, Set: 22:00. Civil Dark: 19:06 - 06:31. Nautical Dark: 19:45 - 05:52. Astro Dark: 20:25 - 05:12

Total Clouds (% Sky Obscured)

38
38
38
32
32
32
32
32
32
99
99
99
99
99
99
74
74
74
74
74
74
98
98
98

Low Clouds (% Sky Obscured)

38
38
38
0
0
0
0
0
0
9
9
9
9
9
9
2
2
2
2
2
2
90
90
90

Medium Clouds (% Sky Obscured)

1
1
1
0
0
0
0
0
0
9
9
9
9
9
9
4
4
4
4
4
4
7
7
7

High Clouds (% Sky Obscured)

0
0
0
31
31
31
31
31
31
99
99
99
99
99
99
73
73
73
73
73
73
77
77
77

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
7
7
7
7
5
4

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
Very Light Rain
Very Light Rain
Very Light Rain
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
Light Rain
Light Rain

Precipitation Probability (%)

0
0
6
9
7
0
0
0
0
0
0
0
0
0
0
0
5
20
32
40
48
51
58
63

Precipitation Amount (mm)

0
0
0.02
0.04
0.02
0
0
0
0
0
0
0
0
0
0
0
0.01
0.06
0.13
0.2
0.28
0.38
0.56
0.8

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
87
87
87
88
88
89
91
92
92
89
88
85
82
77
74
74
77
79
82
84
86
89
90

Pressure (mb)

1020
1020
1021
1021
1021
1020
1020
1020
1020
1021
1021
1021
1022
1022
1022
1022
1022
1022
1022
1021
1021
1021
1021
1021

Ozone (du)

292
290
288
286
284
282
281
281
280
280
279
279
278
277
276
275
275
274
273
272
271
270
270
270

Monday 3

First Quarter 70%

16:59

23:12

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

Sun - Rise: 07:07, Set: 18:30, Transit: 12:48. Moon - Rise: 16:59, Set: 23:12. Civil Dark: 19:04 - 06:33. Nautical Dark: 19:43 - 05:54. Astro Dark: 20:23 - 05:14

Total Clouds (% Sky Obscured)

98
98
98
100
100
100
100
100
100
100
100
100
100
100
100
41
41
41
41
41
41
73
73
73

Low Clouds (% Sky Obscured)

90
90
90
0
0
0
0
0
0
0
0
0
0
0
0
29
29
29
29
29
29
38
38
38

Medium Clouds (% Sky Obscured)

7
7
7
0
0
0
0
0
0
27
27
27
27
27
27
18
18
18
18
18
18
30
30
30

High Clouds (% Sky Obscured)

77
77
77
100
100
100
100
100
100
100
100
100
100
100
100
0
0
0
0
0
0
39
39
39

ISS Passover

Visibility (miles)

4
7
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

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

Precipitation Probability (%)

62
51
35
21
12
6
0
0
0
8
13
20
24
21
13
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.89
0.67
0.35
0.16
0.07
0.02
0
0
0
0.01
0.03
0.08
0.12
0.08
0.03
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
94
95
96
95
94
92
91
90
90
90
90
91
90
88
86
83
81
79
80
82
85
88
89

Pressure (mb)

1021
1021
1021
1021
1021
1021
1020
1020
1021
1021
1022
1022
1023
1023
1023
1023
1022
1022
1022
1022
1022
1023
1023
1023

Ozone (du)

270
271
273
274
274
273
273
272
271
271
271
271
272
272
272
273
273
272
272
272
272
272
272
272

Forecast for Bourn, Cambridgeshire, UK (52.20,-0.05)

Generated: 27/09/22 22:46:03. Forecast: 27/09/22 to 03/10/22. Timezone: UTC+1.00