Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 27

Waxing Crescent 8%

10:04

20:02

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

Sun - Rise: 07:10, Set: 18:58, Transit: 13:04. Moon - Rise: 10:04, Set: 20:02. Civil Dark: 19:31 - 06:37. Nautical Dark: 20:09 - 05:59. Astro Dark: 20:48 - 05:20

Total Clouds (% Sky Obscured)

100
100
97
100
100
99
75
44
38
98
100
98
99
99
98
84
90
100
84
80
68
59
36
10

Low Clouds (% Sky Obscured)

6
38
44
18
26
18
32
20
16
26
16
16
37
16
28
36
29
18
24
17
7
22
14
1

Medium Clouds (% Sky Obscured)

100
100
62
100
100
98
63
31
26
32
45
41
56
48
67
48
52
38
46
48
32
40
21
9

High Clouds (% Sky Obscured)

100
83
89
91
17
40
42
20
10
98
100
98
98
99
93
57
73
100
60
52
49
23
9
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
Very Light Rain
Very Light Rain
Very Light Rain
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
None

Precipitation Probability (%)

95
42
36
27
22
10
5
0
0
0
0
5
6
7
8
7
8
9
8
7
6
7
8
5

Precipitation Amount (mm)

0.36
0.22
0.16
0.11
0.11
0.03
0.01
0
0
0
0
0.01
0.01
0.02
0.03
0.03
0.04
0.07
0.07
0.06
0.04
0.06
0.07
0.03

Wind Speed/Direction (mph)

11
10
8
7
7
7
8
8
8
8
9
10
13
14
15
15
16
16
17
17
16
15
13
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
89
89
89
89
88
87
86
85
85
85
85
82
79
78
77
75
73
71
71
74
78
83
86

Pressure (mb)

1004
1003
1003
1003
1003
1004
1003
1003
1003
1003
1003
1004
1004
1005
1005
1004
1004
1004
1004
1004
1004
1004
1004
1004

Ozone (du)

292
293
295
296
296
296
297
297
297
298
300
303
305
307
308
307
304
302
302
302
302
301
299
300

Wednesday 28

Waxing Crescent 15%

11:26

20:22

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

Sun - Rise: 07:12, Set: 18:56, Transit: 13:04. Moon - Rise: 11:26, Set: 20:22. Civil Dark: 19:28 - 06:39. Nautical Dark: 20:07 - 06:01. Astro Dark: 20:46 - 05:22

Total Clouds (% Sky Obscured)

17
9
6
6
6
16
37
64
98
95
67
35
16
38
77
34
92
77
59
64
41
35
17
13

Low Clouds (% Sky Obscured)

15
9
2
5
2
9
18
24
90
45
54
24
16
37
71
31
91
75
59
64
41
34
17
13

Medium Clouds (% Sky Obscured)

4
0
4
1
2
11
31
56
90
94
34
20
1
2
10
16
19
10
2
5
10
8
2
0

High Clouds (% Sky Obscured)

0
0
0
0
2
0
0
6
60
18
0
0
0
1
7
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
Very Light Rain
None
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

3
0
0
0
0
0
0
0
0
4
5
5
6
4
8
6
5
4
3
3
3
4
4
3

Precipitation Amount (mm)

0.01
0
0
0
0
0
0
0
0
0.01
0.01
0.01
0.03
0.01
0.06
0.04
0.03
0.04
0.03
0.02
0.02
0.02
0.02
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

10
10
9
9
8
8
8
9
9
10
10
11
13
14
15
16
17
17
17
17
16
15
14
13

Feels Like (°C)

10
8
7
7
6
6
6
7
7
7
10
11
13
14
15
16
17
17
17
17
16
15
14
13

Dew Point (°C)

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

Relative Humidity (%)

87
87
87
87
85
85
85
85
86
87
87
87
84
79
75
70
67
64
64
64
69
73
74
78

Pressure (mb)

1004
1003
1003
1003
1004
1004
1003
1003
1003
1003
1003
1004
1004
1004
1005
1005
1006
1006
1006
1007
1007
1008
1008
1009

Ozone (du)

301
303
305
307
307
306
305
306
308
308
308
307
307
308
310
313
313
314
314
315
316
315
313
310

Thursday 29

Waxing Crescent 25%

12:50

20:51

21 Good
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
18 Bad
19 Bad
20 Bad

Sun - Rise: 07:13, Set: 18:54, Transit: 13:03. Moon - Rise: 12:50, Set: 20:51. Civil Dark: 19:26 - 06:41. Nautical Dark: 20:04 - 06:02. Astro Dark: 20:43 - 05:23

Total Clouds (% Sky Obscured)

6
98
51
92
97
82
100
82
63
97
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

4
2
0
0
0
0
0
29
32
37
34
19
12
13
8
29
30
30
30
30
30
30
100
100

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
6
99
7
100
100
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

3
98
51
92
97
82
100
68
41
96
100
100
100
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
9
10
7
7
7
10
10

Fog (%)

0
0
0
0
0
0
0
29
29
26
23
0
0
1
1
0
0
0
0
0
0
0
0
0

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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
3
4
6
10
13
18
35
51
62
73
75
64
60
45

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.01
0.01
0.02
0.03
0.03
0.06
0.17
0.57
0.87
1.2
1.88
1.04
0.79
0.48

Wind Speed/Direction (mph)

7
7
6
6
6
5
4
4
3
3
5
6
7
9
11
14
18
19
20
21
22
23
21
20

Chance of Frost

Temperature (°C)

12
10
10
9
9
8
8
8
7
7
8
8
10
12
14
15
15
15
15
15
16
17
17
17

Feels Like (°C)

12
10
8
8
7
7
7
7
6
6
6
7
10
12
14
15
15
15
15
15
16
17
17
17

Dew Point (°C)

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

Relative Humidity (%)

83
88
88
87
87
87
87
87
88
87
88
90
90
87
85
83
77
82
88
93
93
92
91
94

Pressure (mb)

1009
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1009
1009
1008
1007
1007
1006
1005
1003
1002
1001
1001
1001

Ozone (du)

309
311
310
308
306
301
299
298
293
290
286
285
283
282
280
279
278
277
276
274
274
274
278
279

Friday 30

Waxing Crescent 35%

14:12

No Set

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
18 Bad
19 Bad
20 Bad

Sun - Rise: 07:15, Set: 18:51, Transit: 13:03. Moon - Rise: 14:12, Set: No Set. Civil Dark: 19:24 - 06:42. Nautical Dark: 20:02 - 06:04. Astro Dark: 20:41 - 05:25

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
2
2
2
2
2
2
25
25
25
25
25
25
6
6

Medium 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
91
91

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
98
98
98
98
98
100
100

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
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
Light Rain
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
None

Precipitation Probability (%)

48
44
32
17
12
13
22
28
27
19
28
37
36
42
38
33
31
6
8
10
9
8
8
5

Precipitation Amount (mm)

0.38
0.31
0.16
0.06
0.03
0.05
0.12
0.19
0.16
0.09
0.21
0.37
0.3
0.52
0.42
0.38
0.3
0.03
0.07
0.1
0.09
0.07
0.05
0.03

Wind Speed/Direction (mph)

19
18
17
16
15
13
12
11
11
10
10
10
11
14
18
19
18
18
18
17
16
15
15
15

Chance of Frost

Temperature (°C)

16
16
15
14
13
13
12
12
11
12
12
12
14
14
15
16
17
18
18
17
17
16
15
15

Feels Like (°C)

16
16
15
14
13
13
12
12
11
12
12
12
14
14
15
16
17
18
18
17
17
16
15
15

Dew Point (°C)

15
15
14
13
12
11
11
10
10
11
11
11
12
13
13
13
13
14
14
14
14
14
14
13

Relative Humidity (%)

93
94
95
95
92
92
92
92
93
93
92
92
91
91
88
82
78
76
77
80
85
90
93
93

Pressure (mb)

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

Ozone (du)

281
282
282
282
284
287
289
291
293
294
301
302
303
302
308
309
309
305
302
303
302
298
295
297

Saturday 1

Waxing Crescent 47%

15:25

21:30

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

Sun - Rise: 07:16, Set: 18:49, Transit: 13:03. Moon - Rise: 15:25, Set: 21:30. Civil Dark: 19:22 - 06:44. Nautical Dark: 20:00 - 06:06. Astro Dark: 20:39 - 05:27

Total Clouds (% Sky Obscured)

100
100
100
100
5
5
5
5
5
5
14
14
14
14
14
14
73
73
73
73
73
73
100
100

Low Clouds (% Sky Obscured)

6
6
6
6
5
5
5
5
5
5
7
7
7
7
7
7
38
38
38
38
38
38
2
2

Medium Clouds (% Sky Obscured)

91
91
91
91
0
0
0
0
0
0
9
9
9
9
9
9
0
0
0
0
0
0
76
76

High Clouds (% Sky Obscured)

100
100
100
100
0
0
0
0
0
0
0
0
0
0
0
0
59
59
59
59
59
59
100
100

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

Precipitation Probability (%)

4
4
4
6
7
9
11
12
8
4
0
0
5
8
7
5
4
4
3
0
0
0
0
0

Precipitation Amount (mm)

0.02
0.02
0.02
0.03
0.05
0.09
0.15
0.17
0.09
0.02
0
0
0.02
0.05
0.03
0.02
0.01
0.01
0.01
0
0
0
0
0

Wind Speed/Direction (mph)

15
16
16
16
16
15
15
14
14
12
14
13
14
14
15
16
16
17
17
16
15
13
11
9

Chance of Frost

Temperature (°C)

14
14
14
14
13
13
13
13
13
12
13
13
14
15
15
16
16
17
17
17
16
15
14
13

Feels Like (°C)

14
14
14
14
13
13
13
13
13
12
13
13
14
15
15
16
16
17
17
17
16
15
14
13

Dew Point (°C)

13
13
13
12
12
11
11
11
11
10
11
12
12
12
12
12
11
11
11
12
12
11
11
11

Relative Humidity (%)

93
91
91
91
89
90
90
89
89
88
89
88
88
86
82
77
71
68
67
70
75
80
85
90

Pressure (mb)

1013
1014
1014
1015
1014
1015
1015
1016
1017
1018
1016
1017
1018
1019
1020
1021
1021
1021
1021
1021
1022
1022
1023
1023

Ozone (du)

297
293
290
290
295
295
293
292
293
295
298
296
290
286
285
284
284
283
283
282
280
279
277
276

Sunday 2

Waxing Crescent 59%

16:22

22:25

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
18 Bad
19 Bad
20 Bad

Sun - Rise: 07:18, Set: 18:47, Transit: 13:02. Moon - Rise: 16:22, Set: 22:25. Civil Dark: 19:20 - 06:45. Nautical Dark: 19:58 - 06:07. Astro Dark: 20:36 - 05:29

Total Clouds (% Sky Obscured)

100
100
100
100
97
97
97
97
97
97
94
94
94
94
94
94
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

2
2
2
2
7
7
7
7
7
7
52
52
52
52
52
52
99
99
99
99
99
99
1
1

Medium Clouds (% Sky Obscured)

76
76
76
76
2
2
2
2
2
2
2
2
2
2
2
2
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
97
97
97
97
97
97
85
85
85
85
85
85
42
42
42
42
42
42
100
100

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

Chance of Frost

Temperature (°C)

12
11
11
11
11
11
11
11
11
11
11
12
13
14
15
16
18
18
19
18
17
16
15
14

Feels Like (°C)

12
11
11
11
11
11
11
11
11
11
11
12
13
14
15
16
18
18
19
18
17
16
15
14

Dew Point (°C)

11
10
10
10
9
9
9
9
9
9
9
10
11
12
12
12
12
13
13
13
12
12
12
12

Relative Humidity (%)

92
93
92
90
89
88
87
87
87
88
88
88
88
86
82
77
72
69
67
69
73
79
82
86

Pressure (mb)

1023
1023
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1023
1023
1023
1023
1023
1023

Ozone (du)

275
275
274
273
272
271
270
269
269
269
269
269
268
268
268
269
269
269
269
269
269
270
270
270

Monday 3

First Quarter 71%

17:04

23:37

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
18 Bad
19 Good
20 OK

Sun - Rise: 07:19, Set: 18:45, Transit: 13:02. Moon - Rise: 17:04, Set: 23:37. Civil Dark: 19:17 - 06:47. Nautical Dark: 19:55 - 06:09. Astro Dark: 20:34 - 05:30

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
99
99
99
99
99
99
92
92
92
92
92
92
20
20

Low Clouds (% Sky Obscured)

1
1
1
1
9
9
9
9
9
9
39
39
39
39
39
39
92
92
92
92
92
92
20
20

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
6
6
6
6
6
6
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
99
99
99
99
99
99
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
6
6
6
5
5
4
4
3
3
3
3
3
4
5
7
8
9
9
9
8
6
5
4

Chance of Frost

Temperature (°C)

13
12
12
11
11
11
10
9
9
9
9
10
11
13
14
16
17
18
19
19
18
16
15
14

Feels Like (°C)

13
12
12
11
11
11
10
9
8
8
8
9
11
13
14
16
17
18
19
19
18
16
15
14

Dew Point (°C)

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

Relative Humidity (%)

89
90
90
89
88
88
87
87
88
88
88
87
87
86
82
79
75
72
71
72
76
81
85
88

Pressure (mb)

1023
1023
1023
1023
1023
1023
1022
1022
1022
1022
1023
1023
1023
1024
1024
1024
1024
1024
1023
1023
1023
1024
1024
1024

Ozone (du)

270
270
271
271
271
271
271
270
270
270
270
271
271
270
270
269
269
269
269
269
269
268
268
268

Welcome to Clear Outside

Forecast for FLO HQ, Exeter, Devon, UK (50.70,-3.52)

Generated: 27/09/22 20:51:58. Forecast: 27/09/22 to 03/10/22. Timezone: UTC+1.00