Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 3

Waning Crescent 17%

01:02

17:10

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

Sun - Rise: 05:24, Set: 20:37, Transit: 13:00. Moon - Rise: 01:02, Set: 17:10. Civil Dark: 21:17 - 04:45. Nautical Dark: 22:10 - 03:52. Astro Dark: 23:20 - 02:44

Total Clouds (% Sky Obscured)

13
10
3
0
0
0
2
2
2
4
6
6
17
42
25
29
49
38
25
20
16
6
2
2

Low Clouds (% Sky Obscured)

0
0
1
0
0
0
1
2
2
4
5
5
7
22
9
6
19
22
20
17
13
3
2
1

Medium Clouds (% Sky Obscured)

13
10
2
0
0
0
1
0
0
0
1
2
2
9
13
16
30
22
8
4
3
3
2
2

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
10
23
12
19
32
8
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
3
0
2
3
7
9
9
10
8
8
10
10
9
8

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.01
0
0.01
0.01
0.06
0.07
0.07
0.08
0.06
0.05
0.05
0.05
0.05
0.04

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

17
17
17
16
16
16
16
15
15
15
14
14
14
14
15
16
16
17
17
18
18
18
19
18

Feels Like (°C)

17
17
17
16
16
16
16
15
15
15
14
14
14
14
15
16
16
17
17
18
18
18
19
18

Dew Point (°C)

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

Relative Humidity (%)

69
69
69
70
71
71
71
72
73
74
75
77
79
81
84
84
85
85
84
83
80
78
77
77

Pressure (mb)

1014
1014
1014
1014
1014
1014
1015
1014
1014
1014
1014
1014
1014
1014
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013

Ozone (du)

333
332
332
332
333
334
334
335
341
341
342
343
344
345
345
345
345
344
344
346
343
344
345
346

Wednesday 4

Waning Crescent 10%

01:41

18:13

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

Sun - Rise: 05:26, Set: 20:36, Transit: 13:00. Moon - Rise: 01:41, Set: 18:13. Civil Dark: 21:15 - 04:46. Nautical Dark: 22:07 - 03:55. Astro Dark: 23:16 - 02:48

Total Clouds (% Sky Obscured)

2
2
26
8
0
0
0
40
62
96
90
91
98
94
84
79
81
73
73
13
9
75
77
69

Low Clouds (% Sky Obscured)

1
1
0
0
0
0
0
0
0
0
0
0
0
2
3
8
7
2
1
11
9
8
2
0

Medium Clouds (% Sky Obscured)

2
2
2
1
0
0
0
0
0
0
0
0
0
3
56
75
79
73
73
4
2
20
37
59

High Clouds (% Sky Obscured)

0
0
24
7
0
0
0
40
62
96
90
91
98
94
80
30
0
0
0
0
1
70
71
27

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
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 (%)

6
4
3
3
3
3
3
3
0
0
0
0
0
0
0
0
4
5
5
4
5
7
8
11

Precipitation Amount (mm)

0.03
0.01
0.01
0.01
0.02
0.02
0.01
0.01
0
0
0
0
0
0
0
0
0.01
0.01
0.01
0.01
0.02
0.05
0.09
0.13

Wind Speed/Direction (mph)

6
6
7
8
8
8
8
7
8
9
10
10
11
11
10
11
12
13
14
15
17
17
17
15

Chance of Frost

Temperature (°C)

18
18
17
17
16
16
15
15
14
14
14
14
14
15
15
16
17
18
18
19
19
19
19
19

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
77
76
77
79
79
78
77
80
82
84
86
89
92
91
89
88
88
87
87
87
85
85
85

Pressure (mb)

1013
1013
1013
1013
1013
1013
1013
1013
1013
1012
1012
1011
1011
1011
1011
1011
1010
1010
1009
1009
1008
1007
1006
1005

Ozone (du)

347
347
341
342
343
343
338
337
337
336
336
336
337
336
337
337
338
339
339
340
339
341
343
345

Thursday 5

Waning Crescent 5%

02:32

19:10

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

Sun - Rise: 05:27, Set: 20:34, Transit: 13:00. Moon - Rise: 02:32, Set: 19:10. Civil Dark: 21:13 - 04:48. Nautical Dark: 22:05 - 03:57. Astro Dark: 23:12 - 02:51

Total Clouds (% Sky Obscured)

71
97
99
99
99
100
100
100
78
59
34
11
74
26
43
43
43
43
43
43
35
35
35
35

Low Clouds (% Sky Obscured)

20
19
2
41
77
100
100
90
23
5
0
7
3
5
19
19
19
19
19
19
20
20
20
20

Medium Clouds (% Sky Obscured)

23
64
79
54
85
100
68
100
55
49
34
8
74
25
37
37
37
37
37
37
30
30
30
30

High Clouds (% Sky Obscured)

59
91
98
99
95
94
95
99
55
18
0
0
0
0
0
0
0
0
0
0
1
1
1
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very 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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

17
33
29
28
27
32
27
25
26
17
8
9
8
8
12
13
17
14
10
10
10
7
7
6

Precipitation Amount (mm)

0.24
0.7
1.11
1
0.65
0.42
0.36
0.35
0.48
0.24
0.02
0.02
0.02
0.02
0.04
0.06
0.1
0.12
0.1
0.15
0.13
0.05
0.05
0.04

Wind Speed/Direction (mph)

15
13
13
16
17
18
17
17
18
18
19
19
19
19
19
19
20
21
22
23
24
25
26
26

Chance of Frost

Temperature (°C)

19
18
18
18
17
17
17
16
16
16
15
15
15
16
16
16
17
18
18
19
19
20
20
19

Feels Like (°C)

19
19
18
18
17
17
17
16
16
16
15
15
15
16
16
17
17
18
18
19
20
20
20
20

Dew Point (°C)

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

Relative Humidity (%)

85
87
88
89
91
92
91
90
89
88
89
90
92
93
95
97
97
94
91
87
88
86
85
85

Pressure (mb)

1004
1004
1004
1003
1003
1002
1002
1001
1001
1001
1001
1001
1001
1001
1000
1000
1001
1001
1001
1001
1002
1002
1002
1002

Ozone (du)

345
345
349
347
346
345
347
348
348
349
351
352
351
351
355
355
354
355
354
354
351
349
348
347

Friday 6

Waning Crescent 2%

03:34

19:56

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

Sun - Rise: 05:29, Set: 20:32, Transit: 13:00. Moon - Rise: 03:34, Set: 19:56. Civil Dark: 21:11 - 04:50. Nautical Dark: 22:02 - 03:59. Astro Dark: 23:08 - 02:55

Total Clouds (% Sky Obscured)

35
35
9
9
9
9
9
9
1
1
1
1
1
1
66
66
66
66
66
66
92
92
92
92

Low Clouds (% Sky Obscured)

20
20
6
6
6
6
6
6
1
1
1
1
1
1
1
1
1
1
1
1
15
15
15
15

Medium Clouds (% Sky Obscured)

30
30
6
6
6
6
6
6
1
1
1
1
1
1
22
22
22
22
22
22
22
22
22
22

High Clouds (% Sky Obscured)

1
1
0
0
0
0
0
0
0
0
0
0
0
0
57
57
57
57
57
57
90
90
90
90

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

Precipitation Probability (%)

4
3
4
4
2
2
2
0
0
0
0
0
0
6
8
10
12
16
18
16
16
17
13
14

Precipitation Amount (mm)

0.01
0.01
0.01
0.01
0.01
0.01
0.01
0
0
0
0
0
0
0.01
0.03
0.03
0.03
0.05
0.1
0.11
0.18
0.3
0.18
0.19

Wind Speed/Direction (mph)

26
24
23
22
21
20
19
18
16
17
17
16
16
15
16
16
17
17
18
19
19
18
17
17

Chance of Frost

Temperature (°C)

19
18
18
17
16
16
15
15
14
14
14
14
15
15
15
16
16
17
17
17
18
18
19
19

Feels Like (°C)

19
18
18
17
16
16
15
15
14
14
14
14
15
15
16
16
17
17
17
18
18
18
19
19

Dew Point (°C)

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

Relative Humidity (%)

84
85
84
87
89
91
92
92
92
91
91
91
92
95
97
97
96
96
95
95
94
91
87
84

Pressure (mb)

1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1001

Ozone (du)

347
347
347
353
353
353
352
354
357
357
357
357
357
357
355
356
357
358
360
361
361
361
360
360

Saturday 7

Waning Crescent 0%

04:45

20:33

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
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 05:30, Set: 20:30, Transit: 12:59. Moon - Rise: 04:45, Set: 20:33. Civil Dark: 21:09 - 04:52. Nautical Dark: 22:00 - 04:01. Astro Dark: 23:05 - 02:58

Total Clouds (% Sky Obscured)

92
92
95
95
95
95
95
95
41
41
41
41
41
41
45
45
45
45
45
45
65
65
65
65

Low Clouds (% Sky Obscured)

15
15
2
2
2
2
2
2
5
5
5
5
5
5
2
2
2
2
2
2
34
34
34
34

Medium Clouds (% Sky Obscured)

22
22
7
7
7
7
7
7
22
22
22
22
22
22
43
43
43
43
43
43
9
9
9
9

High Clouds (% Sky Obscured)

90
90
95
95
95
95
95
95
25
25
25
25
25
25
8
8
8
8
8
8
52
52
52
52

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

Precipitation Probability (%)

13
15
23
16
10
9
8
8
8
7
7
9
11
12
15
30
38
37
35
20
8
9
13
17

Precipitation Amount (mm)

0.14
0.17
0.26
0.18
0.1
0.1
0.09
0.08
0.04
0.02
0.03
0.05
0.05
0.04
0.1
0.62
2.1
3.09
1.79
0.33
0.03
0.04
0.06
0.11

Wind Speed/Direction (mph)

18
18
17
17
17
16
16
17
17
16
16
15
15
15
17
18
19
19
19
18
18
18
20
20

Chance of Frost

Temperature (°C)

18
18
17
17
16
16
15
15
14
14
13
13
14
14
15
16
16
17
18
18
19
19
19
19

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
89
94
97
98
99
99
99
100
100
100
100
100
100
100
100
100
100
98
95
93
92
92
93

Pressure (mb)

1002
1002
1002
1003
1003
1004
1004
1005
1004
1004
1004
1004
1005
1005
1005
1006
1006
1007
1007
1007
1008
1008
1009
1009

Ozone (du)

359
357
351
350
350
350
350
350
348
348
348
349
349
350
348
349
350
351
352
353
353
352
351
350

Sunday 8

New Moon 1%

06:02

21:02

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

Sun - Rise: 05:32, Set: 20:29, Transit: 12:59. Moon - Rise: 06:02, Set: 21:02. Civil Dark: 21:07 - 04:53. Nautical Dark: 21:57 - 04:04. Astro Dark: 23:01 - 03:01

Total Clouds (% Sky Obscured)

65
65
59
59
59
59
59
59
10
10
10
10
10
10
6
6
6
6
6
6
60
60
60
60

Low Clouds (% Sky Obscured)

34
34
6
6
6
6
6
6
1
1
1
1
1
1
2
2
2
2
2
2
52
52
52
52

Medium Clouds (% Sky Obscured)

9
9
38
38
38
38
38
38
10
10
10
10
10
10
6
6
6
6
6
6
48
48
48
48

High Clouds (% Sky Obscured)

52
52
41
41
41
41
41
41
0
0
0
0
0
0
0
0
0
0
0
0
10
10
10
10

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

Precipitation Probability (%)

15
10
7
7
7
7
5
4
3
0
0
0
10
20
31
28
12
0
14
18
21
19
12
10

Precipitation Amount (mm)

0.08
0.03
0.02
0.02
0.02
0.02
0.01
0.01
0.01
0
0
0
0.04
0.19
0.3
0.16
0.02
0
0.05
0.35
0.66
0.51
0.26
0.16

Wind Speed/Direction (mph)

20
20
20
19
18
18
18
18
18
18
18
18
18
18
18
18
18
18
18
19
19
19
19
18

Chance of Frost

Temperature (°C)

19
18
18
17
17
16
16
15
15
14
14
14
14
15
15
16
17
17
18
18
18
19
19
19

Feels Like (°C)

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

Dew Point (°C)

17
17
17
17
17
16
16
15
15
14
14
14
14
15
15
16
17
17
18
18
18
19
19
19

Relative Humidity (%)

93
93
94
96
99
100
100
99
99
100
100
100
100
100
100
100
100
100
100
100
100
100
99
97

Pressure (mb)

1009
1010
1010
1011
1011
1012
1012
1013
1013
1014
1013
1013
1013
1013
1013
1014
1015
1015
1015
1015
1015
1016
1016
1016

Ozone (du)

351
351
351
350
347
346
346
348
349
348
346
345
343
341
339
337
336
334
332
331
329
328
327
326

Monday 9

Waxing Crescent 5%

07:20

21:25

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

Sun - Rise: 05:33, Set: 20:27, Transit: 12:59. Moon - Rise: 07:20, Set: 21:25. Civil Dark: 21:05 - 04:55. Nautical Dark: 21:55 - 04:06. Astro Dark: 22:57 - 03:04

Total Clouds (% Sky Obscured)

60
60
40
40
40
40
40
40
30
30
30
30
30
30
37
37
37
37
37
37
100
100
100
100

Low Clouds (% Sky Obscured)

52
52
10
10
10
10
10
10
13
13
13
13
13
13
2
2
2
2
2
2
100
100
100
100

Medium Clouds (% Sky Obscured)

48
48
31
31
31
31
31
31
14
14
14
14
14
14
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

10
10
9
9
9
9
9
9
14
14
14
14
14
14
35
35
35
35
35
35
58
58
58
58

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

Precipitation Probability (%)

9
8
8
7
6
5
5
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.1
0.06
0.04
0.03
0.03
0.02
0.01
0.01
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

19
19
18
18
17
17
16
16
15
15
15
15
15
16
16
17
18
19
19
20
20
21
21
21

Feels Like (°C)

20
19
19
18
18
17
17
16
16
15
15
15
16
16
17
18
19
19
20
21
21
21
21
21

Dew Point (°C)

18
18
18
18
17
17
16
16
15
15
15
15
15
16
16
17
18
19
19
20
20
21
20
20

Relative Humidity (%)

97
97
99
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
98
97

Pressure (mb)

1016
1016
1016
1017
1017
1017
1018
1018
1019
1019
1019
1019
1019
1019
1019
1020
1020
1020
1020
1020
1020
1020
1020
1020

Ozone (du)

325
323
323
322
323
323
323
322
322
321
320
319
318
316
315
315
315
315
314
314
313
313
312
312

Forecast for Ramsgate, Kent, UK (51.34,1.42)

Generated: 03/08/21 17:55:02. Forecast: 03/08/21 to 09/08/21. Timezone: UTC+1.00