Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 18

Waning Gibbous 99%

16:45

09:15

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 OK

Sun - Rise: 07:54, Set: 16:31, Transit: 12:13. Moon - Rise: 16:45, Set: 09:15. Civil Dark: 17:08 - 07:17. Nautical Dark: 17:49 - 06:36. Astro Dark: 18:28 - 05:57

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
66
95
100
100
100
100
100
100
7

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
66
89
45
9
100
100
100
100
6

Medium Clouds (% Sky Obscured)

0
0
2
4
0
0
0
0
0
0
0
0
0
0
0
0
0
95
100
100
100
76
27
2

High Clouds (% Sky Obscured)

0
21
97
99
93
100
100
100
100
2
6
59
2
0
0
0
57
100
100
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 (%)

46
4
1
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
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
4
4
4
4
0
0
0
0
0
0
0
0
5
8

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

5
5
4
4
3
4
4
3
3
4
5
5
6
6
7
8
8
7
9
10
11
12
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
86
87
88
88
88
88
88
87
87
88
88
89
91
92
93
94
95
95
95
95
94
92
90

Pressure (mb)

1037
1036
1036
1036
1035
1035
1035
1035
1034
1033
1032
1032
1031
1031
1030
1030
1030
1029
1029
1028
1028
1028
1028
1027

Ozone (du)

309
306
308
309
307
309
311
314
313
316
307
305
303
302
307
323
336
348
349
345
347
349
359
361

Wednesday 19

Waning Gibbous 96%

17:57

09:38

14 Bad
15 Bad
16 OK
17 Good
18 Good
19 Good
20 Good
21 Good
22 Good
23 OK
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: 07:53, Set: 16:33, Transit: 12:14. Moon - Rise: 17:57, Set: 09:38. Civil Dark: 17:10 - 07:16. Nautical Dark: 17:50 - 06:36. Astro Dark: 18:30 - 05:57

Total Clouds (% Sky Obscured)

80
97
26
1
0
0
0
0
0
6
0
0
0
0
0
1
1
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

77
97
25
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

49
5
3
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
6
0
0
0
0
0
1
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
0
0
0
0
0

Precipitation Type

Very Light Rain
Very Light Rain
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 (%)

10
11
9
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.02
0.03
0.02
0.01
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
13
15
15
15
15
15
13
13
13
13
13
12
11
11
11
11
11
11
11
12
12
13
13

Chance of Frost

Temperature (°C)

10
10
9
7
6
5
5
5
4
4
4
4
3
3
3
2
2
2
1
2
2
4
4
5

Feels Like (°C)

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

Dew Point (°C)

8
8
6
4
3
3
3
3
2
2
2
2
2
2
1
1
1
0
0
1
1
1
1
0

Relative Humidity (%)

89
88
83
82
84
85
86
87
87
87
88
88
89
89
90
91
91
92
92
92
89
85
79
75

Pressure (mb)

1026
1026
1027
1028
1029
1030
1031
1031
1032
1032
1033
1033
1033
1033
1034
1034
1034
1035
1036
1037
1037
1038
1037
1037

Ozone (du)

359
352
345
344
342
340
336
333
328
326
323
320
319
316
315
314
312
310
305
298
293
290
294
293

Thursday 20

Waning Gibbous 91%

19:11

09:56

14 Good
15 Good
16 OK
17 Good
18 Good
19 Good
20 Good
21 Good
22 OK
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: 07:52, Set: 16:34, Transit: 12:14. Moon - Rise: 19:11, Set: 09:56. Civil Dark: 17:11 - 07:15. Nautical Dark: 17:52 - 06:35. Astro Dark: 18:31 - 05:56

Total Clouds (% Sky Obscured)

13
13
45
0
0
13
0
14
18
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

13
9
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
5
45
0
0
13
0
14
18
0
0
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
71
73
74
75
77
77
77
77
77
77
78
78
79
80
81
82
83
84
84
84
84
83
81

Pressure (mb)

1037
1037
1037
1037
1037
1037
1038
1038
1038
1038
1038
1038
1038
1038
1038
1038
1038
1038
1038
1039
1039
1039
1039
1038

Ozone (du)

291
291
292
293
294
296
297
298
299
300
296
295
293
290
287
287
282
283
284
284
283
283
282
283

Friday 21

Waning Gibbous 84%

20:26

10:12

14 Good
15 Good
16 Good
17 Good
18 Good
19 Good
20 Good
21 Good
22 Good
23 Good
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: 20:26, Set: 10:12. Civil Dark: 17:13 - 07:14. Nautical Dark: 17:53 - 06:34. Astro Dark: 18:32 - 05:55

Total Clouds (% Sky Obscured)

0
0
0
0
4
4
4
4
4
4
100
100
100
100
100
100
98
98
98
98
98
98
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
4
4
4
4
4
4
100
100
100
100
100
100
98
98
98
98
98
98
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
7
7
7
7
7
7
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
78
80
82
83
84
84
85
85
86
86
86
87
87
87
88
90
92
92
93
92
89
88
86

Pressure (mb)

1038
1037
1038
1038
1038
1038
1039
1039
1039
1039
1039
1038
1038
1038
1038
1038
1038
1038
1038
1038
1038
1038
1038
1038

Ozone (du)

283
285
286
282
281
281
280
282
284
287
293
292
292
295
299
298
303
306
309
310
311
313
312
315

Saturday 22

Waning Gibbous 75%

21:41

10:27

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: 16:38, Transit: 12:15. Moon - Rise: 21:41, Set: 10:27. Civil Dark: 17:14 - 07:13. Nautical Dark: 17:55 - 06:33. Astro Dark: 18:34 - 05:54

Total Clouds (% Sky Obscured)

100
100
100
100
63
63
63
63
63
63
100
100
100
100
100
100
100
100
100
100
100
100
87
87

Low Clouds (% Sky Obscured)

100
100
100
100
63
63
63
63
63
63
100
100
100
100
100
100
100
100
100
100
100
100
87
87

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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
83
83
83
83
83
83
83
84
84
85
85
85
85
86
87
89
90
90
91
91
89
86
84

Pressure (mb)

1038
1037
1037
1037
1037
1037
1038
1038
1038
1038
1037
1037
1037
1036
1036
1035
1035
1035
1035
1035
1035
1035
1035
1034

Ozone (du)

317
318
319
319
316
317
318
320
322
324
325
325
325
325
323
321
320
321
323
324
323
320
318
318

Sunday 23

Waning Gibbous 65%

22:57

10:42

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: 22:57, Set: 10:42. Civil Dark: 17:16 - 07:12. Nautical Dark: 17:56 - 06:32. Astro Dark: 18:35 - 05:53

Total Clouds (% Sky Obscured)

87
87
87
87
78
78
78
78
78
78
94
94
94
94
94
94
100
100
100
100
100
100
99
99

Low Clouds (% Sky Obscured)

87
87
87
87
78
78
78
78
78
78
94
94
94
94
94
94
100
100
100
100
100
100
99
99

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
1
2
2
2
0
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
82
82
82
82
82
81
81
81
82
83
83
84
84
84
85
86
87
89
90
91
89
86
83

Pressure (mb)

1033
1033
1033
1032
1032
1032
1032
1032
1031
1031
1031
1031
1030
1030
1029
1029
1029
1029
1030
1029
1029
1029
1029
1029

Ozone (du)

318
318
316
314
313
313
314
316
317
318
318
316
313
312
315
320
323
324
325
324
324
323
322
321

Monday 24

Waning Gibbous 54%

00:15

10:58

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: 07:47, Set: 16:41, Transit: 12:15. Moon - Rise: 00:15, Set: 10:58. Civil Dark: 17:17 - 07:11. Nautical Dark: 17:58 - 06:31. Astro Dark: 18:36 - 05:52

Total Clouds (% Sky Obscured)

99
99
99
99
97
97
97
97
97
97
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

99
99
99
99
97
97
97
97
97
97
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
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
81
81
81
81
80
80
80
80
81
82
82
83
84
84
85
86
87
88
89
89
87
83
82

Pressure (mb)

1029
1028
1028
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1028
1028
1028
1029
1029
1029
1029
1028
1028

Ozone (du)

321
321
321
321
322
324
327
331
336
341
344
343
339
336
335
334
334
334
334
334
335
337
337
333

Forecast for Chichester, West Sussex, UK (50.84,-0.77)

Generated: 18/01/22 13:39:35. Forecast: 18/01/22 to 24/01/22. Timezone: UTC+0.00