Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 21

Waning Gibbous 91%

20:04

08:45

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

Sun - Rise: 07:04, Set: 17:28, Transit: 12:17. Moon - Rise: 20:04, Set: 08:45. Civil Dark: 18:02 - 06:30. Nautical Dark: 18:42 - 05:50. Astro Dark: 19:21 - 05:11

Total Clouds (% Sky Obscured)

27
100
96
95
85
77
36
68
84
86
68
20
0
0
0
0
0
0
0
0
1
71
94
100

Low Clouds (% Sky Obscured)

1
100
92
91
77
76
34
1
1
1
0
0
0
0
0
0
0
0
0
0
1
31
87
100

Medium Clouds (% Sky Obscured)

15
3
9
4
2
4
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

14
95
75
64
34
0
2
68
84
86
68
20
0
0
0
0
0
0
0
0
0
58
53
81

ISS Passover

Visibility (miles)

6
7
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
100

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
0
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
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

9
10
11
12
13
14
15
14
13
11
10
9
8
7
7
6
6
5
5
4
4
4
4
5

Feels Like (°C)

6
7
11
12
13
14
15
14
13
11
8
7
6
5
4
4
3
3
2
2
1
1
2
3

Dew Point (°C)

9
9
9
9
9
9
9
9
8
8
7
7
7
6
6
5
5
4
4
3
3
3
3
4

Relative Humidity (%)

95
92
87
81
75
70
67
68
73
79
84
89
92
93
93
92
92
92
93
94
95
95
95
95

Pressure (mb)

1023
1024
1024
1025
1025
1025
1025
1026
1026
1027
1028
1028
1029
1030
1030
1031
1031
1031
1031
1031
1031
1032
1032
1033

Ozone (du)

304
302
300
297
295
293
291
290
288
287
287
286
285
285
284
283
282
281
281
282
283
283
284
284

Friday 22

Waning Gibbous 83%

21:27

09:07

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

Sun - Rise: 07:02, Set: 17:30, Transit: 12:17. Moon - Rise: 21:27, Set: 09:07. Civil Dark: 18:04 - 06:28. Nautical Dark: 18:44 - 05:48. Astro Dark: 19:23 - 05:09

Total Clouds (% Sky Obscured)

100
100
98
95
55
51
44
57
77
21
31
38
37
40
38
35
40
66
86
92
91
92
99
100

Low Clouds (% Sky Obscured)

100
100
52
6
2
1
1
0
0
0
0
0
0
0
0
2
7
31
69
88
86
87
99
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)

95
91
95
95
54
50
44
57
77
21
31
38
37
40
38
34
36
52
56
37
39
41
33
38

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
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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

7
8
10
11
11
11
11
11
10
10
10
10
10
10
11
11
11
11
11
11
10
10
11
12

Chance of Frost

Temperature (°C)

6
8
10
12
14
15
14
14
12
10
9
8
8
8
7
7
7
7
7
7
7
7
8
8

Feels Like (°C)

4
6
10
12
14
15
14
14
12
10
7
6
5
5
4
4
4
4
4
4
4
4
5
5

Dew Point (°C)

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

Relative Humidity (%)

93
86
77
68
62
59
59
61
67
72
76
79
81
83
83
85
87
89
91
93
94
94
95
95

Pressure (mb)

1033
1034
1034
1034
1033
1033
1033
1033
1033
1033
1033
1033
1033
1033
1033
1033
1032
1032
1032
1031
1031
1031
1031
1032

Ozone (du)

284
283
281
280
279
279
279
277
276
275
275
276
276
276
276
276
276
276
277
278
279
279
279
279

Saturday 23

Waning Gibbous 74%

22:46

09:07

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 Good
02 Good
03 OK
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 07:00, Set: 17:32, Transit: 12:17. Moon - Rise: 22:46, Set: 09:07. Civil Dark: 18:06 - 06:26. Nautical Dark: 18:46 - 05:46. Astro Dark: 19:25 - 05:07

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
93
95
98
88
98
93
83
87
91
84
8
6
11
100
100
100
100
100

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
93
95
98
82
51
26
23
13
1
0
8
6
11
100
100
100
100
100

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
4
52
1
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

4
0
0
0
0
0
0
0
0
31
96
91
77
85
91
84
1
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
100
100
100
100
100

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
0
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
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

9
10
12
14
15
15
15
14
13
11
10
9
9
8
8
7
7
6
6
5
4
4
4
5

Feels Like (°C)

5
7
12
14
15
15
15
14
13
11
10
8
7
6
6
6
5
5
4
3
2
2
2
3

Dew Point (°C)

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

Relative Humidity (%)

94
86
77
68
63
60
61
64
70
75
78
80
82
82
82
82
83
86
88
90
92
92
91
89

Pressure (mb)

1032
1032
1031
1031
1031
1031
1031
1031
1031
1031
1032
1032
1032
1032
1032
1032
1032
1032
1032
1032
1032
1032
1033
1033

Ozone (du)

279
280
281
281
281
281
281
282
283
284
284
283
283
283
283
283
282
281
283
290
301
309
314
316

Sunday 24

Waning Gibbous 63%

00:03

09:31

09 Bad
10 Bad
11 Bad
12 Good
13 Good
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

Sun - Rise: 06:58, Set: 17:33, Transit: 12:17. Moon - Rise: 00:03, Set: 09:31. Civil Dark: 18:08 - 06:23. Nautical Dark: 18:47 - 05:44. Astro Dark: 19:27 - 05:04

Total Clouds (% Sky Obscured)

100
100
100
15
15
15
15
15
15
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

100
100
100
15
15
15
15
15
15
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)

0
0
0
0
0
0
0
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 (%)

100
100
100
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
0
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
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

6
8
10
12
13
14
14
13
12
10
10
8
8
7
6
6
5
5
4
4
3
3
4
5

Feels Like (°C)

5
6
10
12
13
14
14
13
12
10
8
7
6
5
5
5
4
4
4
4
3
3
4
4

Dew Point (°C)

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

Relative Humidity (%)

86
79
72
66
62
61
61
63
68
73
76
81
84
85
85
86
86
87
87
88
87
86
86
84

Pressure (mb)

1033
1034
1034
1033
1033
1033
1033
1033
1033
1034
1034
1034
1035
1035
1035
1035
1035
1035
1035
1035
1035
1035
1036
1036

Ozone (du)

316
311
304
298
295
294
293
291
289
287
286
285
284
284
285
286
287
289
291
292
293
293
294
295

Monday 25

Waning Gibbous 53%

01:16

09:56

09 Good
10 Good
11 Good
12 Good
13 Good
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

Sun - Rise: 06:56, Set: 17:35, Transit: 12:16. Moon - Rise: 01:16, Set: 09:56. Civil Dark: 18:10 - 06:21. Nautical Dark: 18:49 - 05:42. Astro Dark: 19:29 - 05:02

Total 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

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)

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

6
8
11
13
15
16
15
14
11
10
8
8
7
6
5
4
3
3
3
2
2
2
3
5

Feels Like (°C)

5
7
11
13
15
16
15
14
11
9
7
5
4
3
3
2
2
1
1
-0
-0
-0
0
2

Dew Point (°C)

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

Relative Humidity (%)

80
71
62
53
49
47
48
51
57
62
66
70
74
76
77
78
79
78
79
81
83
85
87
86

Pressure (mb)

1036
1036
1036
1036
1035
1035
1034
1034
1034
1034
1034
1034
1034
1034
1034
1034
1033
1033
1033
1032
1032
1032
1032
1032

Ozone (du)

295
296
297
298
299
300
301
301
301
301
302
303
304
305
306
307
307
308
308
308
309
309
309
309

Tuesday 26

Third Quarter 42%

02:24

10:25

09 Good
10 Good
11 Good
12 Good
13 Good
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

Sun - Rise: 06:53, Set: 17:37, Transit: 12:16. Moon - Rise: 02:24, Set: 10:25. Civil Dark: 18:11 - 06:19. Nautical Dark: 18:51 - 05:40. Astro Dark: 19:30 - 05:00

Total 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

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)

0
0
0
0
0
0
0
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
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
0
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
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

6
9
11
13
15
16
15
14
12
10
9
8
7
6
6
5
5
4
4
4
4
4
5
6

Feels Like (°C)

4
7
11
13
15
16
15
14
12
10
7
5
4
3
3
3
2
2
2
1
1
1
2
3

Dew Point (°C)

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

Relative Humidity (%)

83
75
67
58
54
51
51
53
56
60
63
66
69
72
74
77
80
84
87
89
89
89
88
87

Pressure (mb)

1032
1031
1031
1030
1030
1029
1028
1028
1027
1027
1027
1027
1027
1026
1026
1026
1025
1024
1024
1024
1023
1023
1023
1023

Ozone (du)

309
309
309
309
308
308
308
308
308
308
309
310
311
313
314
315
316
316
316
316
316
316
316
315

Wednesday 27

Waning Crescent 32%

03:26

10:59

09 Good
10 Good
11 Good
12 Good
13 Good
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 Bad
07 Bad
08 Bad

Sun - Rise: 06:51, Set: 17:39, Transit: 12:16. Moon - Rise: 03:26, Set: 10:59. Civil Dark: 18:13 - 06:17. Nautical Dark: 18:53 - 05:38. Astro Dark: 19:32 - 04:58

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
9
9
9
9
9
9
66
66
66

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
9
9
9
9
9
9
63
63
63

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
27
27
27

High Clouds (% Sky Obscured)

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

Wind Speed/Direction (mph)

8
9
10
11
12
12
12
12
11
11
12
13
13
14
14
14
14
14
14
14
14
14
14
15

Chance of Frost

Temperature (°C)

8
9
12
14
15
16
17
16
14
12
11
10
10
9
9
9
8
8
8
8
8
8
9
9

Feels Like (°C)

5
7
12
14
15
16
17
16
14
12
11
10
7
6
6
5
5
5
5
5
5
5
5
6

Dew Point (°C)

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

Relative Humidity (%)

83
77
69
63
59
57
57
59
64
71
75
80
83
85
85
86
87
87
86
85
84
82
83
82

Pressure (mb)

1023
1023
1022
1022
1021
1020
1020
1020
1020
1020
1020
1020
1021
1021
1021
1021
1022
1022
1022
1022
1022
1022
1022
1022

Ozone (du)

315
315
314
314
314
315
315
315
315
316
318
321
324
331
338
344
347
348
348
348
348
347
348
349

Forecast for Sibbertoft, Northamptonshire, UK (52.44,-1.00)

Generated: 21/02/19 09:34:37. Forecast: 21/02/19 to 27/02/19. Timezone: UTC+0.00