Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 19

Waning Crescent 17%

06:02

13:01

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
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 07:14, Set: 17:31, Transit: 12:24. Moon - Rise: 06:02, Set: 13:01. Civil Dark: 18:05 - 06:40. Nautical Dark: 18:45 - 06:01. Astro Dark: 19:24 - 05:22

Total Clouds (% Sky Obscured)

98
100
100
100
99
98
100
100
100
100
100
99
100
99
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

1
0
10
16
13
2
21
45
30
41
74
73
99
97
98
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

25
65
100
100
99
95
97
95
95
97
91
51
54
38
27
25
95
95
70
29
59
90
100
100

High Clouds (% Sky Obscured)

98
100
100
99
41
57
97
98
99
96
95
96
98
95
93
91
84
75
6
0
0
0
0
0

ISS Passover

Visibility (miles)

10
10
10
10
9
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

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

Precipitation Probability (%)

0
10
18
34
48
52
52
47
43
44
40
19
13
11
9
8
9
10
10
11
11
10
13
28

Precipitation Amount (mm)

0
0.09
0.08
0.19
0.33
0.3
0.21
0.16
0.14
0.14
0.14
0.11
0.08
0.05
0.05
0.05
0.05
0.05
0.06
0.06
0.05
0.05
0.06
0.09

Wind Speed/Direction (mph)

8
9
10
11
12
14
16
17
18
18
18
17
17
17
17
18
18
18
18
19
19
20
20
22

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

1
1
2
4
5
6
6
6
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
8

Relative Humidity (%)

76
77
82
88
93
95
94
93
92
91
92
92
93
92
91
91
90
90
90
90
89
89
90
92

Pressure (mb)

1021
1021
1021
1021
1020
1019
1018
1017
1016
1015
1014
1014
1013
1013
1012
1012
1011
1010
1009
1008
1007
1007
1006
1005

Ozone (du)

327
326
324
322
321
320
321
320
317
312
310
310
313
314
315
315
315
316
316
315
314
313
313
314

Thursday 20

Waning Crescent 10%

06:41

14:00

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

Sun - Rise: 07:12, Set: 17:33, Transit: 12:24. Moon - Rise: 06:41, Set: 14:00. Civil Dark: 18:07 - 06:38. Nautical Dark: 18:46 - 05:59. Astro Dark: 19:25 - 05:20

Total Clouds (% Sky Obscured)

100
100
100
100
99
100
31
34
13
0
0
1
0
0
7
87
4
6
6
28
7
66
82
50

Low Clouds (% Sky Obscured)

100
77
87
4
30
19
20
18
9
0
0
1
0
0
2
0
0
0
0
2
7
0
48
16

Medium Clouds (% Sky Obscured)

100
100
100
100
99
99
18
27
11
0
0
0
0
0
0
0
0
0
0
0
0
1
54
13

High Clouds (% Sky Obscured)

0
0
0
100
93
100
2
0
0
0
0
0
0
0
6
87
3
5
6
27
0
66
63
41

ISS Passover

Visibility (miles)

9
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
Very Light Rain
Light Rain
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

Precipitation Probability (%)

51
64
74
75
67
55
37
33
20
13
5
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.19
0.3
0.4
0.52
0.57
0.42
0.22
0.1
0.04
0.02
0.01
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

23
24
22
20
19
19
20
20
19
17
16
14
13
13
13
13
12
12
11
10
10
10
11
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
96
97
97
95
88
81
76
75
75
77
79
80
80
79
79
79
80
81
82
83
83
84
85

Pressure (mb)

1004
1004
1004
1005
1006
1007
1009
1011
1013
1015
1016
1017
1019
1020
1021
1022
1022
1023
1023
1024
1024
1024
1024
1024

Ozone (du)

316
320
324
329
338
351
368
382
391
398
402
400
396
389
381
371
363
357
352
348
346
345
344
344

Friday 21

Waning Crescent 5%

07:12

15:04

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
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 07:10, Set: 17:35, Transit: 12:23. Moon - Rise: 07:12, Set: 15:04. Civil Dark: 18:09 - 06:36. Nautical Dark: 18:48 - 05:57. Astro Dark: 19:27 - 05:18

Total Clouds (% Sky Obscured)

69
84
100
100
98
98
98
98
98
98
99
99
99
99
99
99
99
99
99
99
99
99
100
100

Low Clouds (% Sky Obscured)

66
66
90
77
92
92
92
92
92
92
96
96
96
96
96
96
32
32
32
32
32
32
13
13

Medium Clouds (% Sky Obscured)

3
43
91
73
6
6
6
6
6
6
12
12
12
12
12
12
93
93
93
93
93
93
99
99

High Clouds (% Sky Obscured)

7
56
100
100
91
91
91
91
91
91
89
89
89
89
89
89
87
87
87
87
87
87
42
42

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
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
4
3
4
5
5
5
3
3
4
3
3
2
4
4
4
6
10
16
19
15
10
8
8

Precipitation Amount (mm)

0.01
0.02
0.03
0.03
0.03
0.02
0.01
0.01
0.01
0.01
0.01
0.01
0.02
0.02
0.02
0.03
0.04
0.07
0.14
0.19
0.17
0.12
0.09
0.06

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

1
2
2
3
3
4
4
4
5
5
5
5
5
5
5
5
5
6
10
10
11
11
11
10

Dew Point (°C)

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

Relative Humidity (%)

86
85
85
84
83
81
79
78
77
77
78
78
78
79
79
80
81
82
83
83
83
82
82
85

Pressure (mb)

1024
1024
1024
1024
1023
1023
1022
1022
1021
1021
1020
1020
1020
1019
1019
1018
1018
1017
1016
1016
1016
1016
1017
1017

Ozone (du)

345
345
344
344
343
344
345
345
344
341
339
336
333
330
327
325
323
322
321
320
319
319
318
318

Saturday 22

Waning Crescent 1%

07:37

16:12

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
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 07:08, Set: 17:36, Transit: 12:23. Moon - Rise: 07:37, Set: 16:12. Civil Dark: 18:11 - 06:34. Nautical Dark: 18:50 - 05:55. Astro Dark: 19:29 - 05:16

Total Clouds (% Sky Obscured)

100
100
100
100
79
79
79
79
79
79
98
98
98
98
98
98
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

13
13
13
13
39
39
39
39
39
39
31
31
31
31
31
31
5
5
5
5
5
5
100
100

Medium Clouds (% Sky Obscured)

99
99
99
99
0
0
0
0
0
0
10
10
10
10
10
10
75
75
75
75
75
75
2
2

High Clouds (% Sky Obscured)

42
42
42
42
64
64
64
64
64
64
98
98
98
98
98
98
100
100
100
100
100
100
80
80

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
8
6
5
6
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

Very Light Rain
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
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

6
5
3
2
2
2
4
4
4
4
4
6
6
8
9
13
21
29
39
49
59
68
70
69

Precipitation Amount (mm)

0.04
0.03
0.02
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.02
0.03
0.05
0.06
0.09
0.12
0.15
0.2
0.3
0.45
0.66
0.79
0.76

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
5
5
5
6
6
6
6
6
6
5
5
5
5
6
6
6
6
6
10
11
11
11
12

Dew Point (°C)

7
7
6
6
6
5
6
6
5
4
4
5
5
6
6
6
7
7
8
8
9
9
10
10

Relative Humidity (%)

87
87
84
79
76
75
75
75
74
73
74
75
78
80
82
83
84
86
87
88
89
90
91
91

Pressure (mb)

1018
1019
1020
1021
1021
1021
1021
1021
1021
1021
1022
1022
1022
1021
1021
1020
1019
1017
1016
1015
1014
1013
1013
1013

Ozone (du)

319
320
321
323
325
328
331
334
336
338
340
342
343
344
345
345
345
344
342
340
340
340
342
344

Sunday 23

New Moon 0%

07:57

17:21

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
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 07:06, Set: 17:38, Transit: 12:23. Moon - Rise: 07:57, Set: 17:21. Civil Dark: 18:12 - 06:32. Nautical Dark: 18:51 - 05:53. Astro Dark: 19:30 - 05:14

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
98
98
98
98
98
94
94

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
98
98
98
98
98
98
98
98
98
98
98
98
94
94

Medium Clouds (% Sky Obscured)

2
2
2
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

80
80
80
80
84
84
84
84
84
84
91
91
91
91
91
91
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
9
7
9
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
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 (%)

66
57
32
12
7
6
7
6
6
5
4
3
3
2
2
2
3
3
3
3
3
3
3
3

Precipitation Amount (mm)

0.64
0.48
0.3
0.13
0.06
0.04
0.04
0.04
0.03
0.03
0.02
0.01
0.01
0.01
0.02
0.04
0.07
0.07
0.07
0.06
0.04
0.03
0.04
0.04

Wind Speed/Direction (mph)

23
22
21
19
17
17
17
17
14
11
8
7
6
6
6
6
7
8
9
10
12
15
16
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

10
10
9
8
7
6
5
4
4
3
2
2
2
2
2
1
1
2
3
4
4
4
4
4

Relative Humidity (%)

90
88
85
81
79
77
74
72
72
73
74
76
77
77
76
75
75
77
80
82
82
82
83
85

Pressure (mb)

1014
1015
1016
1017
1018
1019
1020
1021
1023
1024
1025
1026
1026
1026
1026
1026
1026
1025
1024
1022
1021
1021
1020
1018

Ozone (du)

348
351
356
360
363
365
366
366
365
363
362
361
360
359
358
358
357
355
351
349
349
351
351
350

Monday 24

Waxing Crescent 1%

07:57

18:28

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
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 07:04, Set: 17:40, Transit: 12:23. Moon - Rise: 07:57, Set: 18:28. Civil Dark: 18:14 - 06:30. Nautical Dark: 18:53 - 05:51. Astro Dark: 19:32 - 05:12

Total Clouds (% Sky Obscured)

94
94
94
94
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
89
89

Low Clouds (% Sky Obscured)

94
94
94
94
100
100
100
100
100
100
95
95
95
95
95
95
100
100
100
100
100
100
84
84

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
96
96
96
96
96
96
100
100
100
100
100
100
52
52

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
95
95
95
95
95
95
96
96
96
96
96
96
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
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
None
None
None

Precipitation Probability (%)

4
6
9
13
15
9
5
4
4
0
0
6
22
33
22
14
9
8
13
18
11
5
0
0

Precipitation Amount (mm)

0.07
0.11
0.12
0.17
0.21
0.18
0.11
0.06
0.02
0
0
0.02
0.12
0.23
0.22
0.15
0.08
0.05
0.07
0.1
0.06
0.01
0
0

Wind Speed/Direction (mph)

19
20
21
22
22
23
23
23
23
22
22
21
21
20
18
16
15
13
12
12
12
13
14
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

2
3
4
5
10
12
12
13
12
11
6
6
5
5
5
5
4
3
2
2
1
0
-0
-0

Dew Point (°C)

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

Relative Humidity (%)

87
90
92
92
90
84
78
75
76
78
79
79
80
79
77
75
74
74
75
75
76
76
77
77

Pressure (mb)

1017
1016
1015
1014
1013
1012
1011
1011
1010
1009
1009
1009
1009
1009
1008
1008
1008
1007
1007
1006
1006
1006
1005
1005

Ozone (du)

348
346
345
345
345
347
350
352
352
350
349
347
346
346
350
355
358
357
354
353
355
359
364
372

Tuesday 25

Waxing Crescent 4%

08:14

19:35

08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 OK
17 OK
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

Sun - Rise: 07:02, Set: 17:42, Transit: 12:23. Moon - Rise: 08:14, Set: 19:35. Civil Dark: 18:16 - 06:28. Nautical Dark: 18:55 - 05:49. Astro Dark: 19:34 - 05:10

Total Clouds (% Sky Obscured)

89
89
89
89
13
13
13
13
13
13
79
79
79
79
79
79
73
73
73
73
73
73
13
13

Low Clouds (% Sky Obscured)

84
84
84
84
13
13
13
13
13
13
40
40
40
40
40
40
70
70
70
70
70
70
3
3

Medium Clouds (% Sky Obscured)

52
52
52
52
1
1
1
1
1
1
73
73
73
73
73
73
18
18
18
18
18
18
11
11

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
2
2
2
2
2
2
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

10
10
10
7
4
4
6
8
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
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
None
None
None
None
None
Very Light Rain
Very Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
14
20
26
35
37
28
16
9
7
7
7
7
0
0
0
0
4
13
34
49
49

Precipitation Amount (mm)

0
0
0
0.01
0.04
0.08
0.14
0.18
0.13
0.07
0.03
0.01
0.01
0.01
0.01
0
0
0
0
0.01
0.1
0.39
0.65
0.58

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

0
1
2
2
3
2
1
0
-0
-1
-2
-2
-2
-2
-2
-3
-3
-3
-2
-2
-2
-2
-2
-2

Dew Point (°C)

1
1
1
1
1
1
1
0
-0
-1
-2
-2
-2
-2
-2
-2
-3
-3
-3
-3
-2
-1
0
1

Relative Humidity (%)

76
75
71
67
65
65
66
68
69
69
67
66
66
66
66
66
65
64
63
64
69
77
84
85

Pressure (mb)

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

Ozone (du)

381
389
393
395
398
404
411
416
419
421
420
417
411
407
403
401
399
399
400
399
394
388
381
376

Forecast for Ross-on-Wye, Herefordshire, UK (51.91,-2.58)

Generated: 19/02/20 08:36:52. Forecast: 19/02/20 to 25/02/20. Timezone: UTC+0.00