Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 19

Waning Crescent 21%

03:48

12:48

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

Sun - Rise: 07:56, Set: 16:29, Transit: 12:13. Moon - Rise: 03:48, Set: 12:48. Civil Dark: 17:07 - 07:18. Nautical Dark: 17:48 - 06:37. Astro Dark: 18:28 - 05:57

Total Clouds (% Sky Obscured)

0
0
0
0
2
13
2
2
2
6
11
32
95
100
100
93
77
49
9
6
3
2
1
1

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
2
29
95
100
100
91
52
2
2
4
3
2
1
1

Medium Clouds (% Sky Obscured)

0
0
0
0
2
0
2
2
2
0
10
5
6
6
1
17
56
48
2
2
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
13
0
0
0
6
0
1
1
1
6
4
0
1
5
1
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
1
29
95
100
100
91
18
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
2
0
0
0
0
0
2
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

7
7
5
3
2
1
1
1
0
-0
-0
-1
-1
-1
-1
-2
-2
-1
-1
-1
0
2
3
5

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
68
70
74
75
77
76
76
77
76
77
78
78
80
81
82
82
82
84
83
82
78
75
71

Pressure (mb)

1046
1046
1047
1047
1048
1048
1048
1048
1049
1049
1049
1049
1049
1049
1048
1048
1048
1048
1049
1048
1049
1048
1048
1047

Ozone (du)

338
336
336
335
335
336
337
338
338
338
337
335
333
332
334
337
339
339
338
337
337
336
333
329

Monday 20

Waning Crescent 13%

05:02

13:24

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 OK
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 07:55, Set: 16:31, Transit: 12:14. Moon - Rise: 05:02, Set: 13:24. Civil Dark: 17:08 - 07:17. Nautical Dark: 17:50 - 06:36. Astro Dark: 18:29 - 05:57

Total Clouds (% Sky Obscured)

0
1
1
1
0
0
8
9
3
2
6
2
3
5
3
4
0
1
12
49
56
66
60
68

Low Clouds (% Sky Obscured)

0
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
1
12
47
31
31
14
14

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
8
9
3
2
6
2
3
5
3
4
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
2
31
45
52
63

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
1
38
27
1
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
2
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
0.01
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

1
2
1
2
2
2
2
2
2
2
1
1
1
2
2
2
2
1
1
1
2
2
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

68
65
66
69
71
72
74
74
76
78
80
82
84
85
87
87
88
88
88
87
85
82
78
75

Pressure (mb)

1047
1046
1046
1046
1046
1045
1045
1045
1045
1044
1044
1044
1043
1043
1043
1042
1042
1042
1042
1042
1042
1042
1042
1041

Ozone (du)

323
318
317
316
317
317
318
318
318
318
318
316
315
313
312
311
310
309
307
306
304
303
302
301

Tuesday 21

Waning Crescent 6%

06:09

No Set

14 Bad
15 Good
16 Good
17 Good
18 Good
19 OK
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: 07:54, Set: 16:32, Transit: 12:14. Moon - Rise: 06:09, Set: No Set. Civil Dark: 17:10 - 07:16. Nautical Dark: 17:51 - 06:35. Astro Dark: 18:31 - 05:56

Total Clouds (% Sky Obscured)

66
16
6
7
16
49
81
96
99
100
100
100
99
99
100
81
92
92
92
92
92
92
100
100

Low Clouds (% Sky Obscured)

6
4
4
6
16
49
81
96
99
100
100
100
99
98
100
72
78
78
78
78
78
78
100
100

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
21
95
77
35
2
2
2
2
2
2
14
14

High Clouds (% Sky Obscured)

64
13
2
1
0
0
0
0
0
0
0
0
9
1
0
38
71
71
71
71
71
71
2
2

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
1
13
31
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
Very Light Rain
None
None
None
None

Precipitation Probability (%)

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
72
73
74
76
79
79
81
84
87
90
92
95
97
99
99
99
100
100
100
97
95
91
87

Pressure (mb)

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

Ozone (du)

300
300
301
301
302
303
305
308
311
314
317
317
317
317
319
321
323
325
327
329
330
331
332
333

Wednesday 22

Waning Crescent 2%

07:07

14:08

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: 07:53, Set: 16:34, Transit: 12:14. Moon - Rise: 07:07, Set: 14:08. Civil Dark: 17:11 - 07:15. Nautical Dark: 17:52 - 06:34. Astro Dark: 18:32 - 05:55

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)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

14
14
14
14
1
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

2
2
2
2
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 (%)

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

4
4
4
4
3
3
3
3
3
4
4
4
4
4
3
3
3
3
3
3
3
3
3
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
85
83
84
85
85
87
90
93
94
91
90
91
91
94
96
96
97
98
99
99
97
93
86

Pressure (mb)

1037
1036
1036
1036
1036
1036
1036
1036
1036
1036
1036
1035
1035
1034
1033
1033
1033
1033
1033
1033
1032
1032
1031
1030

Ozone (du)

333
333
333
333
332
332
332
332
330
329
327
326
325
323
321
318
315
313
311
310
309
309
308
305

Thursday 23

Waning Crescent 0%

07:54

15:02

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: 07:51, Set: 16:36, Transit: 12:14. Moon - Rise: 07:54, Set: 15:02. Civil Dark: 17:13 - 07:14. Nautical Dark: 17:54 - 06:33. Astro Dark: 18:33 - 05:54

Total Clouds (% Sky Obscured)

100
100
100
100
73
73
73
73
73
73
98
98
98
98
98
98
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

100
100
100
100
73
73
73
73
73
73
98
98
98
98
98
98
97
97
97
97
97
97
100
100

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
50
50
50
50
50
50
45
45

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
93
93
93
93
93
93
32
32

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 (%)

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
78
78
80
87
88
90
92
92
93
94
96
97
99
100
98
98
99
98
92
85
75
67
63

Pressure (mb)

1030
1029
1028
1028
1028
1028
1027
1027
1027
1026
1026
1025
1025
1024
1024
1023
1023
1023
1023
1023
1022
1022
1022
1021

Ozone (du)

301
299
298
298
299
299
299
299
297
293
292
294
298
301
302
301
299
293
286
281
279
279
280
283

Friday 24

New Moon 1%

08:31

16:03

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: 07:50, Set: 16:37, Transit: 12:15. Moon - Rise: 08:31, Set: 16:03. Civil Dark: 17:14 - 07:13. Nautical Dark: 17:55 - 06:32. Astro Dark: 18:35 - 05:53

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
98
98

Low Clouds (% Sky Obscured)

100
100
100
100
98
98
98
98
98
98
100
100
100
100
100
100
100
100
100
100
100
100
27
27

Medium Clouds (% Sky Obscured)

45
45
45
45
98
98
98
98
98
98
90
90
90
90
90
90
68
68
68
68
68
68
41
41

High Clouds (% Sky Obscured)

32
32
32
32
97
97
97
97
97
97
96
96
96
96
96
96
96
96
96
96
96
96
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 (%)

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
1
1
1
1
0
0
0
1
1
1
1
1
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0.02
0.04
0.03
0.01
0
0
0
0.01
0.01
0.01
0.01
0.01
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

68
73
82
81
81
75
69
65
67
72
81
78
76
74
75
79
80
80
82
85
90
95
98
99

Pressure (mb)

1021
1020
1020
1020
1019
1019
1019
1019
1019
1018
1018
1017
1017
1016
1016
1016
1015
1015
1015
1015
1015
1015
1015
1015

Ozone (du)

286
288
289
288
288
287
287
288
289
292
293
294
295
295
294
293
292
292
292
292
292
292
292
293

Saturday 25

Waxing Crescent 3%

09:00

17:10

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: 07:49, Set: 16:39, Transit: 12:15. Moon - Rise: 09:00, Set: 17:10. Civil Dark: 17:16 - 07:12. Nautical Dark: 17:57 - 06:31. Astro Dark: 18:36 - 05:52

Total Clouds (% Sky Obscured)

98
98
98
98
83
83
83
83
83
83
57
57
57
57
57
57
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

27
27
27
27
81
81
81
81
81
81
56
56
56
56
56
56
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

41
41
41
41
15
15
15
15
15
15
3
3
3
3
3
3
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

95
95
95
95
5
5
5
5
5
5
0
0
0
0
0
0
22
22
22
22
22
22
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

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
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
1
2
2
0
0
0
0
3
4
8
12
11
11
8
14
23
22
14

Precipitation Amount (mm)

0
0
0
0
0
0
0.01
0.01
0.01
0
0
0
0
0.01
0.03
0.05
0.08
0.07
0.06
0.04
0.04
0.12
0.19
0.12

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
4
5
6
6
6
6
6
5
5
4
5
5
6
6
6
6
6
5
5
5
6
6
6

Dew Point (°C)

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

Relative Humidity (%)

97
93
91
87
86
85
85
88
92
94
97
97
98
100
100
100
100
100
100
100
100
100
100
100

Pressure (mb)

1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1013
1013
1013
1013
1014
1014
1014
1014
1014
1014
1014

Ozone (du)

294
294
293
292
291
292
293
295
298
302
306
309
313
316
318
319
320
322
324
325
324
323
321
321

Forecast for Maidenhead, Windsor and Maidenhead, UK (51.50,-0.70)

Generated: 19/01/20 14:23:16. Forecast: 19/01/20 to 25/01/20. Timezone: UTC+0.00