Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 10

Waxing Crescent 5%

10:13

17:16

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
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 07:26, Set: 16:36, Transit: 12:01. Moon - Rise: 10:13, Set: 17:16. Civil Dark: 17:12 - 06:51. Nautical Dark: 17:51 - 06:11. Astro Dark: 18:31 - 05:33

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
97
96
93
92
90
89
80
67

Low Clouds (% Sky Obscured)

92
92
92
92
88
85
99
100
100
100
100
100
100
100
100
100
96
96
92
91
89
89
80
67

Medium Clouds (% Sky Obscured)

87
69
33
74
100
100
79
99
99
97
98
93
96
60
67
55
18
6
4
3
3
2
2
2

High Clouds (% Sky Obscured)

100
100
87
78
99
100
100
100
91
99
99
100
100
98
61
22
24
5
4
3
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
7
9
9
7
7
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

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

Precipitation Type

Very Light Rain
None
None
None
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

64
48
58
76
92
83
66
53
50
50
35
29
24
23
21
6
7
9
3
6
7
9
5
4

Precipitation Amount (mm)

0.3
0
0
0
0.6
0.4
0
0
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

9
9
9
9
9
9
8
8
8
8
8
9
9
9
9
9
9
10
10
11
10
10
9
8

Feels Like (°C)

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

Dew Point (°C)

8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
7

Relative Humidity (%)

93
93
93
93
95
95
96
95
96
96
96
98
96
96
96
93
91
88
87
85
84
85
90
91

Pressure (mb)

1002
1002
1003
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003

Ozone (du)

261
263
263
259
256
253
251
250
250
251
254
256
257
257
257
257
257
258
257
258
256
258
257
256

Wednesday 11

Waxing Crescent 10%

11:09

18:06

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
14 OK
15 OK
16 OK
17 Good

Sun - Rise: 07:27, Set: 16:36, Transit: 12:01. Moon - Rise: 11:09, Set: 18:06. Civil Dark: 17:11 - 06:51. Nautical Dark: 17:51 - 06:12. Astro Dark: 18:30 - 05:34

Total Clouds (% Sky Obscured)

67
59
49
52
54
73
80
89
80
70
70
65
65
50
51
67
64
70
61
61
39
39
32
2

Low Clouds (% Sky Obscured)

67
59
49
52
53
61
68
83
76
57
58
49
42
31
16
28
41
48
42
46
35
31
28
0

Medium Clouds (% Sky Obscured)

3
3
3
3
4
14
16
9
3
10
9
11
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
1
3
12
64
50
51
47
33
23
17
19
36
10
5
2

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

1
3
2
3
1
1
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
4
4
1
1
2
0
1
0
0
2
0
0
0
0
0
0
0
0
0
0
2
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
9
8
7
8
9
9
11
12
11
11
10
11
11
11
13
15
15
16
16
14
14
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
94
94
94
93
91
90
90
88
88
88
88
89
89
89
85
80
75
70
68
69
72
75
73

Pressure (mb)

1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1005
1005
1005
1006
1007
1007
1008
1008
1008
1008
1009
1010
1010

Ozone (du)

251
250
251
251
249
247
248
247
246
247
246
242
241
241
241
241
241
239
238
239
239
238
237
237

Thursday 12

Waxing Crescent 17%

11:54

18:06

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
09 Good
10 Good
11 Good
12 Good
13 Good
14 Good
15 Good
16 Good
17 Good

Sun - Rise: 07:29, Set: 16:34, Transit: 12:01. Moon - Rise: 11:54, Set: 18:06. Civil Dark: 17:10 - 06:53. Nautical Dark: 17:50 - 06:13. Astro Dark: 18:29 - 05:35

Total Clouds (% Sky Obscured)

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

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
1
3
6
2
4

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-3
-3
-3
-3
-3
-4
-4
-4
-2
-2
-2

Relative Humidity (%)

69
70
76
77
80
81
81
84
86
86
84
84
84
83
81
70
61
54
49
47
47
56
62
68

Pressure (mb)

1011
1012
1013
1014
1015
1015
1015
1016
1016
1017
1017
1017
1018
1019
1020
1020
1020
1021
1020
1020
1020
1020
1021
1021

Ozone (du)

238
239
238
239
240
242
244
248
251
252
250
252
254
256
254
254
256
256
256
257
256
256
255
255

Friday 13

Waxing Crescent 25%

12:28

19:06

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

Sun - Rise: 07:30, Set: 16:33, Transit: 12:02. Moon - Rise: 12:28, Set: 19:06. Civil Dark: 17:09 - 06:54. Nautical Dark: 17:49 - 06:15. Astro Dark: 18:28 - 05:36

Total Clouds (% Sky Obscured)

3
2
2
9
17
25
34
41
51
56
60
65
67
68
70
74
79
85
90
95
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
7
15
22
30
38
45
49
52
53
54
52
53
42
32
25
17
10
2
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
1
75
85
72

High Clouds (% Sky Obscured)

3
2
2
5
5
7
9
9
26
25
21
14
11
26
36
46
60
83
90
95
100
100
100
96

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

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)

3
3
3
3
3
3
4
4
4
4
4
5
5
5
5
5
7
12
14
14
14
13
11
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
70
69
69
70
74
76
80
83
84
84
86
86
85
86
82
75
70
67
68
69
73
79
83

Pressure (mb)

1021
1022
1022
1022
1022
1021
1021
1021
1021
1020
1020
1019
1019
1019
1019
1018
1018
1017
1016
1015
1014
1014
1013
1013

Ozone (du)

255
258
260
261
261
260
261
262
262
262
262
264
266
265
265
265
266
268
268
270
270
269
269
270

Saturday 14

Waxing Crescent 33%

12:53

20:13

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
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 07:32, Set: 16:32, Transit: 12:02. Moon - Rise: 12:53, Set: 20:13. Civil Dark: 17:08 - 06:56. Nautical Dark: 17:47 - 06:16. Astro Dark: 18:27 - 05:38

Total Clouds (% Sky Obscured)

99
100
100
100
99
99
100
100
100
99
100
96
97
96
98
97
95
94
98
99
100
100
100
100

Low Clouds (% Sky Obscured)

11
23
35
42
49
57
70
76
74
70
66
71
58
73
91
79
72
77
83
85
84
87
92
97

Medium Clouds (% Sky Obscured)

63
78
100
100
88
84
99
94
60
62
53
39
45
30
23
24
29
35
56
66
74
83
91
100

High Clouds (% Sky Obscured)

77
85
88
50
69
75
71
90
97
79
73
26
50
46
41
43
51
52
68
83
100
96
93
89

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
7

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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
3
4
2
10
12
17
2
3
5
7
11
20
42
68
94
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.9
0.9
1.2
1.3

Wind Speed/Direction (mph)

10
10
10
10
10
9
9
9
8
8
8
8
7
4
5
5
6
8
10
12
13
15
17
19

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

2
3
3
3
3
3
3
3
3
3
2
3
4
3
3
4
4
4
4
9
8
7
7
7

Dew Point (°C)

3
3
3
4
3
3
3
3
2
2
2
2
2
2
2
3
3
4
4
5
6
7
8
9

Relative Humidity (%)

85
86
85
86
85
83
83
80
79
80
82
83
83
82
79
79
74
70
65
71
76
81
84
87

Pressure (mb)

1012
1012
1011
1011
1010
1009
1008
1008
1007
1007
1006
1006
1005
1007
1006
1006
1005
1004
1003
1002
1001
1000
999
997

Ozone (du)

271
271
272
272
272
275
278
277
277
277
276
277
283
284
285
285
286
286
287
287
288
289
291
293

Sunday 15

Waxing Crescent 43%

13:12

21:24

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
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 07:34, Set: 16:30, Transit: 12:02. Moon - Rise: 13:12, Set: 21:24. Civil Dark: 17:06 - 06:58. Nautical Dark: 17:46 - 06:18. Astro Dark: 18:26 - 05:39

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
98
95
93
86
79
73
69
66
62
61
60
59

Low Clouds (% Sky Obscured)

98
99
99
94
89
83
84
84
85
81
77
72
73
73
73
69
65
63
61
57
50
46
48
51

Medium Clouds (% Sky Obscured)

91
82
72
60
49
38
50
61
72
81
90
99
98
95
92
85
79
73
69
66
62
52
33
17

High Clouds (% Sky Obscured)

92
95
98
99
99
100
100
100
100
92
85
75
73
74
70
64
62
57
53
47
40
27
14
1

ISS Passover

Visibility (miles)

5
5
5
5
4
2
0
2
5
7
8
9
9
9
9
9
9
9
9
9
9
9
9
9

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

Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
95
93
83
77
60
46
38
38
35
30
34
36
40
46
45
35
34
34
29
34
32
21

Precipitation Amount (mm)

1
1.4
1.4
0.6
0.5
0.5
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

21
21
21
21
18
18
20
18
17
15
13
12
10
11
11
11
12
13
14
14
14
15
14
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

10
11
11
11
11
11
11
11
11
11
10
10
10
9
9
9
9
8
8
8
8
8
8
7

Relative Humidity (%)

92
93
95
95
96
96
98
96
96
96
96
96
96
95
93
91
87
85
83
84
85
87
87
87

Pressure (mb)

996
994
993
991
991
990
989
989
989
989
989
989
989
989
989
989
989
990
990
990
991
992
993
994

Ozone (du)

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

Monday 16

Waxing Crescent 41%

13:28

22:36

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

Sun - Rise: 07:35, Set: 16:29, Transit: 12:02. Moon - Rise: 13:28, Set: 22:36. Civil Dark: 17:05 - 06:59. Nautical Dark: 17:45 - 06:19. Astro Dark: 18:25 - 05:40

Total Clouds (% Sky Obscured)

63
67
70
79
88
96
96
96
98
98
98
99
99
100
100
89
77
64

Low Clouds (% Sky Obscured)

38
24
10
17
26
36
45
54
60
67
76
87
88
90
91
86
77
64

Medium Clouds (% Sky Obscured)

17
16
11
12
13
19
39
65
84
78
71
64
70
84
100
84
69
51

High Clouds (% Sky Obscured)

11
20
30
44
59
76
57
39
16
16
8
5
31
52
75
56
34
21

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
7
5
3
2
1
0
2
5

Fog (%)

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
Very Light Rain
Light Rain
Light Rain
Moderate Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

21
15
10
12
12
11
10
8
5
20
41
63
95
95
95
95
95
85

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.3
1
2
2.6
1.5
1
0.4

Wind Speed/Direction (mph)

14
12
11
10
10
10
10
11
12
13
16
20
23
23
24
24
22
20

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
87
87
85
87
88
90
91
93
96
95
95
95
96
98
98
93
90

Pressure (mb)

996
996
997
997
997
997
997
996
995
994
992
991
989
987
985
984
983
982

Ozone (du)

294
298
302
306
302
298
294
288
282
276
274
272
270
271
273
274
276
278

Forecast for Upton, Cornwall, United Kingdom (50.54,-4.43)

Generated: 10/11/26 18:00:48. Forecast: 10/11/26 to 16/11/26. Timezone: UTC+0.00