Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 21

Waning Gibbous 91%

20:07

08:48

09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 OK
15 Bad
16 Bad
17 Bad
18 Bad
19 OK
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: 07:08, Set: 17:30, Transit: 12:20. Moon - Rise: 20:07, Set: 08:48. Civil Dark: 18:05 - 06:33. Nautical Dark: 18:45 - 05:53. Astro Dark: 19:24 - 05:13

Total Clouds (% Sky Obscured)

92
100
100
99
81
45
73
73
68
76
23
4
0
0
0
1
1
1
0
0
0
61
65
88

Low Clouds (% Sky Obscured)

3
100
100
99
81
11
3
1
1
0
0
0
0
0
0
1
1
1
0
0
0
0
1
2

Medium Clouds (% Sky Obscured)

48
13
22
18
3
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

85
77
32
13
1
38
73
73
68
75
23
4
0
0
0
0
0
0
0
0
0
61
65
88

ISS Passover

Visibility (miles)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
91
85
78
72
69
68
68
71
75
77
80
82
83
83
83
83
84
85
88
90
91
91
90

Pressure (mb)

1022
1023
1023
1024
1024
1024
1025
1025
1026
1026
1027
1028
1028
1029
1029
1030
1030
1030
1030
1030
1031
1031
1031
1032

Ozone (du)

298
296
294
293
291
289
287
286
285
284
284
283
283
282
282
281
280
280
280
282
283
285
285
284

Friday 22

Waning Gibbous 83%

21:30

No Set

09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 OK
19 Good
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

Sun - Rise: 07:05, Set: 17:32, Transit: 12:20. Moon - Rise: 21:30, Set: No Set. Civil Dark: 18:07 - 06:31. Nautical Dark: 18:46 - 05:51. Astro Dark: 19:26 - 05:11

Total Clouds (% Sky Obscured)

91
70
93
54
70
69
73
77
64
17
10
50
57
80
79
65
66
77
77
67
48
77
86
72

Low Clouds (% Sky Obscured)

5
6
4
2
2
2
1
0
0
0
0
0
0
0
0
0
1
2
1
2
9
16
15
19

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)

91
70
93
53
69
68
73
77
64
17
10
50
57
80
79
65
66
77
77
66
43
73
84
65

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)

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

Chance of Frost

Temperature (°C)

6
8
10
12
13
14
15
14
13
12
11
11
10
10
10
9
9
9
9
9
8
8
8
8

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
84
76
69
64
61
60
60
64
68
69
69
69
70
70
72
74
77
79
82
84
86
87
89

Pressure (mb)

1033
1033
1033
1033
1033
1032
1032
1032
1032
1032
1032
1032
1032
1032
1032
1032
1031
1031
1031
1031
1030
1030
1030
1030

Ozone (du)

283
281
280
278
277
277
276
276
276
276
276
276
276
276
276
276
277
278
279
280
280
280
280
280

Saturday 23

Waning Gibbous 74%

22:50

09:10

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

Sun - Rise: 07:03, Set: 17:34, Transit: 12:20. Moon - Rise: 22:50, Set: 09:10. Civil Dark: 18:08 - 06:29. Nautical Dark: 18:48 - 05:49. Astro Dark: 19:28 - 05:09

Total Clouds (% Sky Obscured)

42
66
18
13
73
100
100
89
64
98
98
91
96
77
34
5
2
91
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

38
66
18
13
73
100
100
88
9
1
2
3
1
0
1
5
2
91
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
1
58
28
1
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

9
0
0
0
0
0
0
2
59
98
98
91
95
76
34
1
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
100
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)

12
12
13
13
12
12
11
9
8
6
6
6
6
6
6
6
6
5
5
4
4
3
4
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
86
79
71
66
63
63
63
67
70
72
74
75
76
77
78
79
81
84
86
88
89
89
87

Pressure (mb)

1031
1031
1031
1030
1030
1030
1030
1030
1030
1031
1031
1031
1032
1032
1032
1032
1032
1032
1032
1032
1032
1032
1032
1033

Ozone (du)

280
280
280
280
280
280
280
281
282
283
282
282
282
282
283
284
283
281
285
300
320
333
332
323

Sunday 24

Waning Gibbous 63%

00:07

09:33

09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
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: 07:01, Set: 17:36, Transit: 12:19. Moon - Rise: 00:07, Set: 09:33. Civil Dark: 18:10 - 06:26. Nautical Dark: 18:50 - 05:47. Astro Dark: 19:30 - 05:07

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
0
0
0
0
0
0
0
0
0
0
0
0
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
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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
81
76
71
67
65
64
65
68
71
73
77
79
80
81
81
82
83
85
87
88
88
88
86

Pressure (mb)

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

Ozone (du)

314
309
303
299
296
294
293
291
289
288
288
287
288
288
288
289
290
292
293
293
294
294
295
296

Monday 25

Waning Gibbous 53%

01:20

09:57

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: 06:59, Set: 17:37, Transit: 12:19. Moon - Rise: 01:20, Set: 09:57. Civil Dark: 18:12 - 06:24. Nautical Dark: 18:52 - 05:45. Astro Dark: 19:32 - 05:05

Total Clouds (% Sky Obscured)

100
100
100
1
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

100
100
100
1
1
1
1
1
1
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
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
5
5
5
5
5
5
5
6
6
6
5
5
4
4
5
5
5
4
4
5
6

Chance of Frost

Temperature (°C)

7
9
11
14
15
16
16
15
13
11
10
9
8
7
7
6
6
5
5
4
4
3
4
5

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
76
69
61
56
52
51
53
56
60
63
65
67
70
72
74
74
73
73
75
78
80
82
82

Pressure (mb)

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

Ozone (du)

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

Tuesday 26

Third Quarter 42%

02:29

10:26

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: 06:57, Set: 17:39, Transit: 12:19. Moon - Rise: 02:29, Set: 10:26. Civil Dark: 18:14 - 06:22. Nautical Dark: 18:54 - 05:42. Astro Dark: 19:34 - 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
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)

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

Chance of Frost

Temperature (°C)

6
8
10
12
14
15
16
15
14
12
10
9
8
8
7
7
6
6
5
5
5
5
5
6

Feels Like (°C)

4
6
10
12
14
15
16
15
14
12
10
7
6
5
5
4
4
4
3
3
2
2
3
4

Dew Point (°C)

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

Relative Humidity (%)

80
77
70
65
59
56
53
54
56
60
61
63
64
66
69
72
74
77
80
82
83
84
85
85

Pressure (mb)

1031
1031
1031
1030
1029
1028
1028
1027
1027
1027
1026
1026
1026
1026
1025
1025
1025
1024
1023
1023
1023
1022
1022
1022

Ozone (du)

309
310
310
309
309
309
309
309
309
310
311
312
313
314
316
317
317
318
318
319
319
320
320
319

Wednesday 27

Waning Crescent 32%

03:31

11:00

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

Sun - Rise: 06:54, Set: 17:41, Transit: 12:19. Moon - Rise: 03:31, Set: 11:00. Civil Dark: 18:16 - 06:20. Nautical Dark: 18:55 - 05:40. Astro Dark: 19:35 - 05:00

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
29
29
29
29
29
29
90
90
90
90
90
90
91
91
91

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
90
90
90
90
90
90
80
80
80

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
76
76
76

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
29
29
29
29
29
29
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
2
2
3
3
3
4
4
4

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

8
9
9
10
11
11
11
11
10
10
10
11
12
12
13
14
14
14
14
14
14
14
15
16

Chance of Frost

Temperature (°C)

7
9
11
13
15
16
16
16
15
13
13
12
11
11
11
10
10
10
10
10
9
9
9
10

Feels Like (°C)

5
6
11
13
15
16
16
16
15
13
13
12
11
11
11
10
10
10
7
7
6
6
6
6

Dew Point (°C)

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

Relative Humidity (%)

83
79
72
66
62
59
58
60
63
68
71
74
76
77
75
75
76
77
78
78
77
78
80
80

Pressure (mb)

1022
1022
1022
1021
1020
1020
1019
1019
1019
1019
1019
1020
1020
1020
1020
1020
1020
1021
1021
1021
1021
1021
1021
1021

Ozone (du)

318
318
318
318
318
318
319
320
321
322
323
324
327
337
350
359
358
353
349
348
348
348
347
346

Forecast for Tatenhill, Staffordshire, UK (52.80,-1.68)

Generated: 21/02/19 09:57:46. Forecast: 21/02/19 to 27/02/19. Timezone: UTC+0.00