Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 19

Waning Crescent 21%

03:54

12:55

14 Good
15 Bad
16 OK
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 OK
12 Good
13 Good

Sun - Rise: 08:02, Set: 16:36, Transit: 12:20. Moon - Rise: 03:54, Set: 12:55. Civil Dark: 17:14 - 07:25. Nautical Dark: 17:55 - 06:43. Astro Dark: 18:35 - 06:04

Total Clouds (% Sky Obscured)

0
58
28
56
81
84
98
100
99
100
100
100
100
100
100
100
100
100
100
100
100
35
7
2

Low Clouds (% Sky Obscured)

0
58
27
56
81
81
98
100
99
100
100
100
100
100
100
100
100
100
100
100
100
35
7
2

Medium Clouds (% Sky Obscured)

0
0
1
0
0
0
0
0
0
2
0
1
0
0
0
0
0
0
12
16
1
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
1
13
28
27
29
2
12
1
2
15
13
13
28
35
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
25
76
81
91
100
99
100
100
100
100
100
100
100
100
100
100
100
100
6
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
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
76
76
78
80
80
78
79
78
77
76
77
79
80
81
83
84
85
86
85
84
82
78
75

Pressure (mb)

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

Ozone (du)

338
338
337
336
335
335
336
337
335
332
331
332
334
336
337
337
336
335
333
330
326
322
318
316

Monday 20

Waning Crescent 13%

05:08

13:31

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 OK
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 08:01, Set: 16:38, Transit: 12:20. Moon - Rise: 05:08, Set: 13:31. Civil Dark: 17:15 - 07:24. Nautical Dark: 17:56 - 06:43. Astro Dark: 18:36 - 06:03

Total Clouds (% Sky Obscured)

5
6
4
2
1
0
0
0
0
0
6
8
10
26
70
80
99
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

5
6
4
2
1
0
0
0
0
0
6
8
10
26
70
80
99
100
100
100
100
100
100
100

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
23
0
1
84
71
31
3

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
5
8
9
14
27
60
88
100
100
100
100
100
100
76

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
70
70
71
72
72
72
73
76
79
81
83
83
85
86
87
87
88
88
87
84
80
76
74

Pressure (mb)

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

Ozone (du)

315
314
315
316
316
316
316
315
314
314
313
312
312
311
310
309
308
307
306
305
303
301
300
299

Tuesday 21

Waning Crescent 6%

06:15

No Set

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: 16:39, Transit: 12:21. Moon - Rise: 06:15, Set: No Set. Civil Dark: 17:17 - 07:23. Nautical Dark: 17:58 - 06:42. Astro Dark: 18:37 - 06:02

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
2
21
58
60
6
2
2
2
2
2
2
12
12

High Clouds (% Sky Obscured)

1
9
15
0
1
0
0
0
0
0
0
0
0
2
2
52
46
46
46
46
46
46
7
7

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
31
37
42
76
99
100
100
100
76
1
1
2
2
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 (%)

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
71
73
74
77
81
84
85
85
86
87
89
91
93
96
99
100
100
100
100
99
97
97
95

Pressure (mb)

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

Ozone (du)

300
301
301
302
303
305
307
310
313
316
318
319
319
319
320
321
323
324
326
327
329
331
332
332

Wednesday 22

Waning Crescent 2%

07:13

14:16

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: 07:59, Set: 16:41, Transit: 12:21. Moon - Rise: 07:13, Set: 14:16. Civil Dark: 17:18 - 07:22. Nautical Dark: 17:59 - 06:41. Astro Dark: 18:39 - 06:01

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)

12
12
12
12
1
1
1
1
1
1
2
2
2
2
2
2
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

7
7
7
7
6
6
6
6
6
6
0
0
0
0
0
0
10
10
10
10
10
10
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 (%)

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
94
90
91
94
95
96
97
96
96
97
96
95
94
96
96
96
97
99
98
99
97
91
86

Pressure (mb)

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

Ozone (du)

331
331
330
330
329
330
330
330
328
326
324
323
322
320
318
315
313
311
310
309
308
307
306
303

Thursday 23

Waning Crescent 0%

08:00

15:09

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: 07:58, Set: 16:43, Transit: 12:21. Moon - Rise: 08:00, Set: 15:09. Civil Dark: 17:20 - 07:21. Nautical Dark: 18:01 - 06:40. Astro Dark: 18:40 - 06:00

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)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
48
48
48
48
48
48
77
77

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
92
92
92
92
92
92
54
54

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
82
83
83
88
90
92
93
92
93
93
95
96
98
98
98
99
96
95
92
92
92
91
92

Pressure (mb)

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

Ozone (du)

299
296
297
299
300
298
294
292
293
296
298
300
301
300
295
288
283
281
281
281
283
287
289
290

Friday 24

New Moon 1%

08:37

16:11

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: 07:56, Set: 16:44, Transit: 12:21. Moon - Rise: 08:37, Set: 16:11. Civil Dark: 17:21 - 07:20. Nautical Dark: 18:02 - 06:39. Astro Dark: 18:42 - 05:59

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
98
98
98
98
98
98
100
100
100
100
100
100
89
89

Low Clouds (% Sky Obscured)

100
100
100
100
49
49
49
49
49
49
94
94
94
94
94
94
98
98
98
98
98
98
23
23

Medium Clouds (% Sky Obscured)

77
77
77
77
98
98
98
98
98
98
36
36
36
36
36
36
33
33
33
33
33
33
5
5

High Clouds (% Sky Obscured)

54
54
54
54
98
98
98
98
98
98
92
92
92
92
92
92
98
98
98
98
98
98
86
86

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 (%)

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

3
3
2
2
3
3
4
4
4
5
5
5
4
4
4
4
5
5
5
5
6
8
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
90
91
89
86
84
82
80
81
85
89
93
95
97
98
97
96
96
97
96
94
88
84
80

Pressure (mb)

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

Ozone (du)

291
291
290
290
290
292
294
296
296
295
295
295
296
297
296
295
294
293
293
292
292
292
293
294

Saturday 25

Waxing Crescent 3%

09:06

17:17

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

Sun - Rise: 07:55, Set: 16:46, Transit: 12:21. Moon - Rise: 09:06, Set: 17:17. Civil Dark: 17:23 - 07:18. Nautical Dark: 18:04 - 06:38. Astro Dark: 18:43 - 05:58

Total Clouds (% Sky Obscured)

89
89
89
89
98
98
98
98
98
98
14
14
14
14
14
14
100
100
100
100
100
100
59
59

Low Clouds (% Sky Obscured)

23
23
23
23
95
95
95
95
95
95
13
13
13
13
13
13
100
100
100
100
100
100
59
59

Medium Clouds (% Sky Obscured)

5
5
5
5
69
69
69
69
69
69
1
1
1
1
1
1
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

86
86
86
86
15
15
15
15
15
15
0
0
0
0
0
0
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 (%)

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
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
0
0
0
0
1
1
5
3
3
4
4
7
11
10
12
15
22
26
29
28
11
8
6

Precipitation Amount (mm)

0
0
0
0
0
0.01
0.03
0.04
0.04
0.03
0.02
0.02
0.03
0.03
0.03
0.05
0.08
0.15
0.24
0.29
0.21
0.09
0.04
0.02

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
79
80
82
83
84
86
89
93
95
97
98
100
100
100
100
100
100
100
100
100
100
100
99

Pressure (mb)

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

Ozone (du)

295
296
295
294
294
295
298
300
303
307
310
314
317
319
321
321
321
322
323
323
323
322
321
320

Forecast for Bath, Bath and North East Somerset, UK (51.38,-2.36)

Generated: 19/01/20 14:11:59. Forecast: 19/01/20 to 25/01/20. Timezone: UTC+0.00