Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 6

Third Quarter 37%

03:29

10:56

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
22 Good

Sun - Rise: 06:32, Set: 17:54, Transit: 12:13. Moon - Rise: 03:29, Set: 10:56. Civil Dark: 18:27 - 05:59. Nautical Dark: 19:06 - 05:20. Astro Dark: 19:46 - 04:41

Total Clouds (% Sky Obscured)

60
62
67
58
42
56
74
74
62
57
52
64
100
100
100
100
96
98
98
93
85
87
52
10

Low Clouds (% Sky Obscured)

60
62
67
58
42
56
74
74
62
57
52
64
100
100
100
100
96
98
98
93
85
87
52
10

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
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)

2
2
2
2
3
3
3
2
2
2
3
3
3
4
4
5
5
5
4
4
4
3
3
3

Chance of Frost

Temperature (°C)

0
-0
-0
-1
-1
-1
-1
-1
-1
-0
1
2
4
4
5
6
7
6
6
4
3
2
1
1

Feels Like (°C)

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

Dew Point (°C)

-3
-3
-3
-3
-3
-3
-3
-4
-3
-3
-3
-3
-3
-3
-2
-2
-2
-2
-1
-2
-2
-2
-2
-2

Relative Humidity (%)

82
84
85
86
87
86
86
84
83
79
72
68
64
61
57
55
54
56
61
66
71
77
80
82

Pressure (mb)

1032
1032
1031
1031
1030
1030
1030
1029
1029
1029
1029
1029
1028
1028
1027
1026
1025
1025
1025
1025
1025
1025
1025
1026

Ozone (du)

372
375
375
373
373
372
372
372
371
369
367
366
367
365
363
363
365
366
363
364
367
369
370
374

Sunday 7

Waning Crescent 26%

04:30

11:56

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

Sun - Rise: 06:30, Set: 17:56, Transit: 12:13. Moon - Rise: 04:30, Set: 11:56. Civil Dark: 18:29 - 05:57. Nautical Dark: 19:08 - 05:18. Astro Dark: 19:47 - 04:38

Total Clouds (% Sky Obscured)

3
1
1
6
87
63
23
28
19
98
98
96
95
84
75
70
77
70
44
48
45
20
27
23

Low Clouds (% Sky Obscured)

3
1
1
0
2
2
7
26
13
12
9
5
2
2
6
15
70
56
31
32
41
15
14
3

Medium Clouds (% Sky Obscured)

0
0
0
6
30
63
23
20
8
35
56
8
3
4
4
16
27
46
29
33
12
13
19
21

High Clouds (% Sky Obscured)

0
0
0
0
81
0
0
0
0
98
96
95
95
83
73
59
8
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
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
12
8
6
5
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

0
1
0
0
-0
-0
-1
-1
-0
0
2
3
5
7
8
9
9
9
8
6
5
4
3
3

Feels Like (°C)

-1
-1
-1
-2
-2
-2
-2
-2
-2
-1
-0
1
3
4
6
7
7
7
6
5
3
2
1
-0

Dew Point (°C)

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

Relative Humidity (%)

84
87
89
89
90
90
91
92
95
93
91
87
80
80
75
72
71
73
77
82
86
89
91
92

Pressure (mb)

1026
1025
1025
1025
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1023
1023
1022
1022
1022
1022
1023
1022
1022
1022

Ozone (du)

374
375
373
372
372
370
368
369
369
370
369
367
365
360
355
352
351
349
348
347
346
347
348
349

Monday 8

Waning Crescent 17%

05:17

13:06

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

Sun - Rise: 06:28, Set: 17:57, Transit: 12:13. Moon - Rise: 05:17, Set: 13:06. Civil Dark: 18:31 - 05:55. Nautical Dark: 19:09 - 05:16. Astro Dark: 19:49 - 04:36

Total Clouds (% Sky Obscured)

24
27
31
27
5
0
0
0
0
0
2
7
2
0
0
0
0
0
0
100
100
100
100
100

Low Clouds (% Sky Obscured)

1
2
0
0
0
0
0
0
0
0
0
0
2
0
0
0
0
0
0
10
10
10
10
10

Medium Clouds (% Sky Obscured)

24
27
31
27
5
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
2
7
0
0
0
0
0
0
0
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
2
3
3
3
0
0
0
0
0
0
17
11
7
6
4
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0.01
0.02
0.01
0.01
0
0
0
0
0
0
0.06
0.05
0.03
0.01
0.01
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

3
2
2
2
2
2
2
1
1
2
3
5
7
8
9
10
10
10
9
8
7
6
6
7

Feels Like (°C)

-1
-1
-2
-2
-2
-2
-2
-2
-2
-1
-0
1
3
5
7
10
10
7
6
5
4
3
3
3

Dew Point (°C)

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

Relative Humidity (%)

93
92
93
94
94
94
94
91
93
94
93
88
81
82
75
70
69
70
73
84
87
87
88
89

Pressure (mb)

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

Ozone (du)

348
345
348
350
352
352
350
348
350
352
352
355
355
365
364
358
354
351
347
340
337
336
333
326

Tuesday 9

Waning Crescent 10%

05:52

14:21

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
22 Bad

Sun - Rise: 06:26, Set: 17:59, Transit: 12:12. Moon - Rise: 05:52, Set: 14:21. Civil Dark: 18:32 - 05:52. Nautical Dark: 19:11 - 05:13. Astro Dark: 19:51 - 04:34

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)

10
95
95
95
95
95
95
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

0
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
98
98
98
98
98
98
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
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

9
25
37
59
63
64
68
75
79
78
72
66
56
40
47
76
78
76
63
53
24
14
13
19

Precipitation Amount (mm)

0.04
0.11
0.22
0.45
0.48
0.46
0.52
0.61
0.83
0.78
0.72
0.44
0.34
0.22
0.26
0.72
0.86
0.75
0.51
0.33
0.11
0.1
0.13
0.18

Wind Speed/Direction (mph)

16
19
20
22
22
22
23
24
23
22
21
19
18
20
20
19
20
21
22
23
24
25
26
27

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
3
3
3
3
3
3
4
4
5
5
5
6
6
6
6
10
11
11
12
12
12
12
12

Dew Point (°C)

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

Relative Humidity (%)

91
93
92
93
94
95
97
98
100
100
100
100
100
100
100
100
100
100
98
97
97
97
97
97

Pressure (mb)

1015
1013
1011
1010
1009
1008
1007
1006
1006
1005
1005
1005
1004
1004
1003
1002
1001
1001
1000
999
999
998
997
996

Ozone (du)

323
321
320
316
316
317
316
318
317
318
316
312
310
308
304
299
300
300
299
298
299
299
298
298

Wednesday 10

Waning Crescent 4%

06:18

15:37

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 OK
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 06:23, Set: 18:01, Transit: 12:12. Moon - Rise: 06:18, Set: 15:37. Civil Dark: 18:34 - 05:50. Nautical Dark: 19:13 - 05:11. Astro Dark: 19:53 - 04:31

Total Clouds (% Sky Obscured)

100
98
98
98
98
98
98
46
46
46
46
46
46
32
32
32
32
32
32
89
89
89
89
89

Low Clouds (% Sky Obscured)

100
98
98
98
98
98
98
45
45
45
45
45
45
20
20
20
20
20
20
34
34
34
34
34

Medium Clouds (% Sky Obscured)

100
24
24
24
24
24
24
20
20
20
20
20
20
27
27
27
27
27
27
70
70
70
70
70

High Clouds (% Sky Obscured)

100
22
22
22
22
22
22
0
0
0
0
0
0
0
0
0
0
0
0
81
81
81
81
81

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

Precipitation Probability (%)

23
27
23
20
16
14
18
32
32
26
18
16
14
13
12
15
15
14
10
9
8
8
7
6

Precipitation Amount (mm)

0.26
0.3
0.28
0.3
0.2
0.19
0.25
0.3
0.26
0.19
0.14
0.1
0.08
0.07
0.08
0.1
0.12
0.1
0.08
0.08
0.08
0.09
0.08
0.04

Wind Speed/Direction (mph)

28
29
29
29
29
30
30
30
31
31
32
33
32
32
31
31
30
28
26
24
24
24
24
24

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
12
12
11
5
4
4
3
3
3
3
3
4
3
3
2
2
2
2
1
1
1
1
1

Dew Point (°C)

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

Relative Humidity (%)

96
98
97
95
90
88
85
89
89
87
83
80
76
78
78
79
79
80
78
78
79
79
80
80

Pressure (mb)

995
994
993
993
992
992
992
992
992
993
993
994
995
995
996
997
997
997
998
998
999
999
1000
1001

Ozone (du)

300
305
309
314
318
329
339
357
371
379
385
394
402
405
407
407
406
405
404
404
408
413
415
413

Thursday 11

Waning Crescent 1%

06:39

16:51

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

Sun - Rise: 06:21, Set: 18:03, Transit: 12:12. Moon - Rise: 06:39, Set: 16:51. Civil Dark: 18:36 - 05:48. Nautical Dark: 19:15 - 05:09. Astro Dark: 19:55 - 04:29

Total Clouds (% Sky Obscured)

89
77
77
77
77
77
77
0
0
0
0
0
0
54
54
54
54
54
54
44
44
44
44
44

Low Clouds (% Sky Obscured)

34
50
50
50
50
50
50
0
0
0
0
0
0
36
36
36
36
36
36
28
28
28
28
28

Medium Clouds (% Sky Obscured)

70
45
45
45
45
45
45
0
0
0
0
0
0
47
47
47
47
47
47
13
13
13
13
13

High Clouds (% Sky Obscured)

81
52
52
52
52
52
52
0
0
0
0
0
0
6
6
6
6
6
6
20
20
20
20
20

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
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

Precipitation Probability (%)

5
0
0
0
0
0
3
3
4
0
0
2
13
13
14
15
16
12
7
4
4
0
0
0

Precipitation Amount (mm)

0.01
0
0
0
0
0
0.01
0.01
0.01
0
0
0.01
0.01
0.03
0.08
0.19
0.27
0.19
0.09
0.05
0.02
0
0
0

Wind Speed/Direction (mph)

24
23
23
23
22
20
18
17
17
18
19
19
19
19
19
20
19
18
15
13
12
10
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

1
1
1
1
1
1
1
1
2
2
2
3
4
5
6
10
10
6
5
4
3
3
3
2

Dew Point (°C)

3
3
3
4
4
4
3
3
4
4
4
4
4
4
4
5
5
5
4
4
4
4
4
4

Relative Humidity (%)

81
82
83
83
84
84
85
85
85
86
85
81
76
71
69
69
71
73
76
79
83
85
87
89

Pressure (mb)

1002
1004
1004
1005
1005
1006
1006
1006
1006
1007
1007
1007
1007
1007
1007
1006
1006
1005
1005
1005
1005
1006
1006
1006

Ozone (du)

409
406
404
403
404
406
410
411
408
402
398
399
402
405
409
413
416
417
418
418
419
419
420
422

Friday 12

Waning Crescent 0%

06:55

18:04

23 Bad
00 OK
01 OK
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
22 Bad

Sun - Rise: 06:19, Set: 18:04, Transit: 12:12. Moon - Rise: 06:55, Set: 18:04. Civil Dark: 18:38 - 05:46. Nautical Dark: 19:17 - 05:07. Astro Dark: 19:57 - 04:26

Total Clouds (% Sky Obscured)

44
28
28
28
28
28
28
98
98
98
98
98
98
100
100
100
100
100
100
88
88
88
88
88

Low Clouds (% Sky Obscured)

28
27
27
27
27
27
27
39
39
39
39
39
39
35
35
35
35
35
35
27
27
27
27
27

Medium Clouds (% Sky Obscured)

13
4
4
4
4
4
4
98
98
98
98
98
98
91
91
91
91
91
91
55
55
55
55
55

High Clouds (% Sky Obscured)

20
0
0
0
0
0
0
48
48
48
48
48
48
100
100
100
100
100
100
81
81
81
81
81

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
9
8
9
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
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
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

0
7
17
33
39
35
25
21
26
35
39
29
23
28
35
53
61
64
55
47
37
29
24
30

Precipitation Amount (mm)

0
0.01
0.04
0.14
0.21
0.16
0.08
0.06
0.08
0.17
0.26
0.23
0.15
0.12
0.14
0.25
0.38
0.49
0.6
0.6
0.39
0.17
0.1
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
94
95
97
98
99
99
100
100
100
99
95
88
84
86
90
94
93
92
93
93
93
94
95

Pressure (mb)

1006
1005
1004
1004
1003
1003
1002
1001
1001
1001
1000
1000
999
999
998
997
996
995
994
994
994
995
995
995

Ozone (du)

424
425
425
424
424
426
428
431
434
437
440
442
444
446
448
450
451
452
452
452
453
454
454
452

Forecast for Great Missenden, Buckinghamshire HP16, UK (51.70,-0.70)

Generated: 06/03/21 23:17:55. Forecast: 06/03/21 to 12/03/21. Timezone: UTC+0.00