Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 19

Waning Crescent 21%

04:00

13:07

14 Good
15 Good
16 Good
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 Good
07 Good
08 Good
09 Good
10 Good
11 Good
12 Good
13 Good

Sun - Rise: 08:07, Set: 16:48, Transit: 12:28. Moon - Rise: 04:00, Set: 13:07. Civil Dark: 17:24 - 07:31. Nautical Dark: 18:05 - 06:50. Astro Dark: 18:44 - 06:11

Total Clouds (% Sky Obscured)

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

Low 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

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)

2
0
0
0
0
0
2
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

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
1
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
0.01
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

3
3
2
3
3
3
3
3
3
2
2
2
2
2
2
2
2
2
2
3
3
3
3
4

Chance of Frost

Temperature (°C)

8
7
6
4
3
2
2
2
2
2
2
2
2
1
1
1
1
1
1
1
2
4
6
7

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
70
72
77
81
83
83
82
79
75
73
72
71
72
72
72
72
73
75
77
76
74
72
72

Pressure (mb)

1047
1047
1047
1048
1048
1048
1049
1049
1049
1049
1049
1049
1049
1049
1049
1049
1049
1049
1049
1049
1049
1049
1048
1048

Ozone (du)

335
335
333
332
331
332
334
335
334
333
332
332
333
334
336
337
338
335
331
327
325
322
319
316

Monday 20

Waning Crescent 13%

05:13

13:43

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

Sun - Rise: 08:06, Set: 16:49, Transit: 12:29. Moon - Rise: 05:13, Set: 13:43. Civil Dark: 17:26 - 07:30. Nautical Dark: 18:06 - 06:49. Astro Dark: 18:45 - 06:10

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
1
2
6
23
41
50
56
55
33
45
41
33
84
56
34

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
1
2
6
23
41
50
56
54
33
45
41
23
14
13
24

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
2
0
0
0
13
82
49
13

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
8
8
8
8
8
8
8
8
7
7
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
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
1
1
2
2
2
1
0
0
1
1
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.01
0.01
0.01
0.01
0.01
0.01
0
0
0.01
0.01
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
74
77
81
83
84
84
86
87
89
91
91
90
89
90
91
92
93
94
95
94
92
90
87

Pressure (mb)

1047
1047
1047
1046
1046
1046
1046
1046
1045
1045
1044
1044
1044
1044
1043
1043
1042
1042
1043
1042
1043
1043
1042
1042

Ozone (du)

313
312
312
313
314
314
314
314
314
314
314
314
314
314
313
312
311
310
310
309
307
305
303
303

Tuesday 21

Waning Crescent 6%

06:19

No Set

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

Sun - Rise: 08:05, Set: 16:51, Transit: 12:29. Moon - Rise: 06:19, Set: No Set. Civil Dark: 17:27 - 07:29. Nautical Dark: 18:08 - 06:48. Astro Dark: 18:47 - 06:10

Total Clouds (% Sky Obscured)

11
6
45
41
13
38
14
0
6
5
4
7
7
8
21
36
48
48
48
48
48
48
70
70

Low Clouds (% Sky Obscured)

9
5
3
2
1
0
0
0
6
5
4
7
7
8
11
36
45
45
45
45
45
45
57
57

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
9
9
9
9
9
9
9
1
1

High Clouds (% Sky Obscured)

2
2
44
41
13
38
13
0
0
0
0
0
0
0
12
0
12
12
12
12
12
12
30
30

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
0
0
0
4
0
0
0
0
0
0
1
1
1
1
1
1
1
1

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
1
1
1
1
1
1
1
0
0
0
0
0
0
0
2
0
0
0
2

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

6
6
6
4
3
2
2
1
1
1
1
1
0
0
0
0
1
1
1
1
2
4
5
5

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
83
81
82
84
87
88
89
89
89
90
91
93
95
96
95
94
93
96
96
95
95
95
94

Pressure (mb)

1041
1041
1041
1041
1041
1040
1040
1040
1040
1040
1040
1040
1039
1039
1039
1038
1038
1038
1038
1038
1038
1037
1037
1037

Ozone (du)

303
303
303
304
304
305
306
308
310
312
314
316
317
319
320
321
322
323
324
324
324
325
325
325

Wednesday 22

Waning Crescent 2%

07:17

14:28

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
08 Bad
09 Bad
10 Bad
11 Bad
12 OK
13 OK

Sun - Rise: 08:04, Set: 16:52, Transit: 12:29. Moon - Rise: 07:17, Set: 14:28. Civil Dark: 17:29 - 07:28. Nautical Dark: 18:09 - 06:48. Astro Dark: 18:48 - 06:09

Total Clouds (% Sky Obscured)

70
70
70
70
73
73
73
73
73
73
95
95
95
95
95
95
81
81
81
81
81
81
34
34

Low Clouds (% Sky Obscured)

57
57
57
57
54
54
54
54
54
54
91
91
91
91
91
91
81
81
81
81
81
81
34
34

Medium Clouds (% Sky Obscured)

1
1
1
1
42
42
42
42
42
42
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

30
30
30
30
36
36
36
36
36
36
45
45
45
45
45
45
4
4
4
4
4
4
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 (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

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 (%)

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

Precipitation Amount (mm)

0.01
0.01
0.01
0
0
0
0
0
0
0.01
0
0
0
0
0
0
0
0
0
0
0
0
0
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
3
3
3
3
4
3
3
3
3
3
2
2
2
3
3
3
3
3
3
4
5
6
7

Dew Point (°C)

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

Relative Humidity (%)

95
94
92
90
90
91
91
91
91
91
91
91
92
92
93
93
94
94
95
97
93
91
88
85

Pressure (mb)

1036
1036
1036
1035
1035
1035
1035
1035
1035
1035
1034
1034
1033
1032
1032
1032
1032
1032
1031
1031
1031
1031
1031
1030

Ozone (du)

325
325
325
325
325
325
325
325
324
323
323
322
321
319
318
316
314
314
314
313
310
307
305
302

Thursday 23

Waning Crescent 0%

08:04

15:22

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

Sun - Rise: 08:03, Set: 16:54, Transit: 12:29. Moon - Rise: 08:04, Set: 15:22. Civil Dark: 17:30 - 07:27. Nautical Dark: 18:11 - 06:47. Astro Dark: 18:49 - 06:08

Total Clouds (% Sky Obscured)

34
34
34
34
66
66
66
66
66
66
69
69
69
69
69
69
88
88
88
88
88
88
97
97

Low Clouds (% Sky Obscured)

34
34
34
34
66
66
66
66
66
66
63
63
63
63
63
63
74
74
74
74
74
74
28
28

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
15
15
15
15
15
15
61
61
61
61
61
61
31
31

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
13
13
13
13
13
13
10
10
10
10
10
10
95
95

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 (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

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 (%)

2
2
2
2
1
1
0
0
0
1
1
1
2
1
2
2
1
0
0
0
0
0
3
5

Precipitation Amount (mm)

0.01
0.01
0.01
0.01
0.01
0.01
0
0
0
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0
0
0
0
0
0.01
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

1029
1028
1028
1027
1027
1027
1027
1026
1026
1026
1025
1025
1024
1024
1023
1023
1022
1022
1022
1022
1022
1022
1022
1021

Ozone (du)

300
298
299
300
300
298
295
293
295
298
301
303
304
304
300
295
290
286
283
282
283
286
289
291

Friday 24

New Moon 1%

08:42

16:23

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
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 08:02, Set: 16:56, Transit: 12:30. Moon - Rise: 08:42, Set: 16:23. Civil Dark: 17:32 - 07:26. Nautical Dark: 18:12 - 06:46. Astro Dark: 18:51 - 06:07

Total Clouds (% Sky Obscured)

97
97
97
97
100
100
100
100
100
100
98
98
98
98
98
98
100
100
100
100
100
100
85
85

Low Clouds (% Sky Obscured)

28
28
28
28
96
96
96
96
96
96
70
70
70
70
70
70
100
100
100
100
100
100
84
84

Medium Clouds (% Sky Obscured)

31
31
31
31
53
53
53
53
53
53
36
36
36
36
36
36
48
48
48
48
48
48
23
23

High Clouds (% Sky Obscured)

95
95
95
95
98
98
98
98
98
98
92
92
92
92
92
92
74
74
74
74
74
74
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 (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

Precipitation Type

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

Precipitation Probability (%)

4
4
6
5
2
2
2
2
2
2
2
2
2
1
1
1
1
1
0
0
0
0
0
4

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
93
92
91
90
90
90
90
90
91
92
93
94
93
87
79
76
74
78
84
88
92
97
97

Pressure (mb)

1020
1020
1019
1019
1019
1019
1019
1019
1018
1018
1018
1017
1017
1016
1016
1015
1015
1015
1015
1015
1015
1015
1015
1014

Ozone (du)

293
294
294
294
295
297
299
300
302
302
303
303
304
304
303
301
300
300
299
299
300
300
301
299

Saturday 25

Waxing Crescent 3%

09:12

17:29

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
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 08:00, Set: 16:57, Transit: 12:30. Moon - Rise: 09:12, Set: 17:29. Civil Dark: 17:34 - 07:24. Nautical Dark: 18:13 - 06:45. Astro Dark: 18:52 - 06:06

Total Clouds (% Sky Obscured)

85
85
85
85
48
48
48
48
48
48
100
100
100
100
100
100
90
90
90
90
90
90
58
58

Low Clouds (% Sky Obscured)

84
84
84
84
25
25
25
25
25
25
100
100
100
100
100
100
90
90
90
90
90
90
58
58

Medium Clouds (% Sky Obscured)

23
23
23
23
40
40
40
40
40
40
1
1
1
1
1
1
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
2
2
2
2
2
2
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 (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

Precipitation Type

None
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
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
Very Light Rain
Very Light Rain
None

Precipitation Probability (%)

4
6
5
6
11
7
7
15
13
19
23
14
8
5
8
15
19
19
23
23
20
8
6
0

Precipitation Amount (mm)

0.01
0.01
0.02
0.06
0.11
0.13
0.13
0.13
0.14
0.14
0.13
0.07
0.03
0.01
0.02
0.06
0.09
0.11
0.18
0.24
0.15
0.03
0.01
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

8
8
9
9
9
9
9
9
9
8
8
8
8
8
8
8
9
8
8
8
8
8
9
9

Feels Like (°C)

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

Dew Point (°C)

7
8
8
7
7
7
7
8
8
8
8
8
8
8
8
8
9
8
8
8
8
8
9
9

Relative Humidity (%)

98
98
93
90
89
89
90
94
94
96
97
99
100
100
100
100
100
100
100
100
100
100
100
100

Pressure (mb)

1014
1013
1013
1013
1013
1014
1014
1014
1014
1014
1014
1014
1013
1013
1013
1013
1014
1014
1014
1015
1015
1016
1016
1016

Ozone (du)

298
297
298
300
302
303
305
307
310
313
316
318
319
321
323
325
326
325
323
322
321
321
320
319

Forecast for Upton Cross, Cornwall, UK (50.54,-4.43)

Generated: 19/01/20 14:34:39. Forecast: 19/01/20 to 25/01/20. Timezone: UTC+0.00