Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 26

Waning Gibbous 66%

21:35

13:21

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

Sun - Rise: 06:45, Set: 18:38, Transit: 12:41. Moon - Rise: 21:35, Set: 13:21. Civil Dark: 19:06 - 06:16. Nautical Dark: 19:39 - 05:43. Astro Dark: 20:13 - 05:10

Total Clouds (% Sky Obscured)

2
3
2
1
0
0
25
22
22
9
1
84
40
49
92
86
90
95
96
82
80
68
63
88

Low Clouds (% Sky Obscured)

2
1
1
0
0
0
25
21
1
0
1
55
2
2
66
24
5
48
31
31
26
1
1
68

Medium Clouds (% Sky Obscured)

2
2
2
1
0
0
0
0
0
1
0
84
1
0
47
72
43
63
13
49
34
26
21
23

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
21
8
0
0
38
48
72
59
86
84
95
66
73
61
58
73

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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
3
2
0
3
3
13
8
7
8
9
10
10
10

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.01
0.01
0
0.01
0.01
0.18
0.08
0.06
0.1
0.15
0.2
0.16
0.11

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

12
11
11
11
10
10
10
9
9
10
10
11
13
14
15
16
16
17
19
20
19
18
17
16

Feels Like (°C)

12
11
11
11
10
10
9
8
8
9
10
11
13
14
15
16
16
17
19
20
19
18
17
16

Dew Point (°C)

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

Relative Humidity (%)

73
74
76
78
81
83
86
89
91
90
89
84
81
78
78
76
77
73
65
60
60
64
69
72

Pressure (mb)

1012
1013
1013
1013
1013
1013
1013
1013
1013
1013
1014
1012
1012
1012
1012
1011
1011
1010
1009
1009
1008
1009
1009
1009

Ozone (du)

312
310
309
307
306
304
303
303
303
303
303
307
306
305
302
301
300
302
301
300
299
297
297
293

Monday 27

Waning Gibbous 56%

22:13

14:18

21 Bad
22 OK
23 OK
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 OK
18 OK
19 OK
20 Good

Sun - Rise: 06:46, Set: 18:36, Transit: 12:41. Moon - Rise: 22:13, Set: 14:18. Civil Dark: 19:04 - 06:18. Nautical Dark: 19:37 - 05:44. Astro Dark: 20:11 - 05:11

Total Clouds (% Sky Obscured)

98
26
31
100
96
59
99
65
97
91
100
100
100
100
99
100
100
99
95
84
28
18
18
16

Low Clouds (% Sky Obscured)

95
10
6
100
96
1
96
13
29
86
100
100
99
100
89
100
100
56
13
2
1
7
15
15

Medium Clouds (% Sky Obscured)

3
7
16
63
95
4
17
15
39
18
6
6
10
31
37
42
17
13
14
3
15
16
13
4

High Clouds (% Sky Obscured)

76
18
16
1
1
58
70
59
94
27
20
95
98
99
98
100
99
99
95
84
16
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
None
None
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
None
None
None
None
None
None
None

Precipitation Probability (%)

7
5
3
3
3
3
3
4
4
6
7
14
14
16
19
14
8
4
3
3
3
3
3
0

Precipitation Amount (mm)

0.07
0.05
0.03
0.02
0.02
0.02
0.02
0.02
0.03
0.05
0.07
0.09
0.08
0.12
0.16
0.13
0.07
0.04
0.02
0.02
0.02
0.02
0.01
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
74
76
77
78
81
82
84
86
89
93
96
94
89
83
77
71
67
65
64
67
71
75
75

Pressure (mb)

1009
1009
1009
1009
1009
1008
1008
1008
1008
1009
1009
1009
1009
1010
1010
1010
1010
1010
1010
1010
1010
1011
1011
1013

Ozone (du)

293
293
293
293
294
294
294
294
293
293
294
298
300
301
303
303
303
303
304
304
304
303
303
302

Tuesday 28

Third Quarter 47%

22:59

15:10

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

Sun - Rise: 06:47, Set: 18:34, Transit: 12:41. Moon - Rise: 22:59, Set: 15:10. Civil Dark: 19:02 - 06:19. Nautical Dark: 19:35 - 05:46. Astro Dark: 20:09 - 05:12

Total Clouds (% Sky Obscured)

7
4
3
12
2
9
3
7
2
0
0
20
25
39
72
84
48
56
56
56
56
56
56
100

Low Clouds (% Sky Obscured)

6
3
3
3
2
4
2
7
2
0
0
12
19
38
71
84
45
52
52
52
52
52
52
65

Medium Clouds (% Sky Obscured)

1
2
1
1
1
3
2
1
0
0
0
3
13
13
17
41
41
38
38
38
38
38
38
100

High Clouds (% Sky Obscured)

0
1
0
9
0
6
0
0
0
0
0
10
7
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
9
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
3
2
4
10
21
33
33
30
29

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.01
0.01
0.01
0.04
0.2
0.52
0.76
0.62
0.32
0.21

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

6
5
5
5
5
4
4
4
4
4
4
5
5
5
5
4
4
5
5
6
6
6
6
5

Relative Humidity (%)

76
77
79
80
80
82
83
85
87
88
89
86
76
67
61
55
51
51
53
58
64
70
74
76

Pressure (mb)

1013
1014
1013
1013
1013
1013
1013
1014
1014
1014
1015
1015
1015
1015
1014
1014
1013
1013
1013
1013
1013
1013
1014
1015

Ozone (du)

302
302
303
303
304
307
308
307
308
309
309
309
311
313
313
313
310
309
310
310
312
313
314
322

Wednesday 29

Waning Crescent 37%

23:53

15:55

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 Good

Sun - Rise: 06:48, Set: 18:32, Transit: 12:40. Moon - Rise: 23:53, Set: 15:55. Civil Dark: 19:01 - 06:20. Nautical Dark: 19:34 - 05:47. Astro Dark: 20:07 - 05:13

Total Clouds (% Sky Obscured)

100
100
100
100
100
67
67
67
67
67
67
81
81
81
81
81
81
95
95
95
95
95
95
9

Low Clouds (% Sky Obscured)

65
65
65
65
65
26
26
26
26
26
26
45
45
45
45
45
45
52
52
52
52
52
52
8

Medium Clouds (% Sky Obscured)

100
100
100
100
100
66
66
66
66
66
66
74
74
74
74
74
74
93
93
93
93
93
93
2

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
14
14
14
14
14
14
0

ISS Passover

Visibility (miles)

10
10
10
10
8
9
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

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

Precipitation Probability (%)

43
50
52
51
48
48
27
16
17
14
16
15
9
6
6
5
4
3
2
0
0
0
0
0

Precipitation Amount (mm)

0.43
0.78
1.07
1.01
0.78
0.7
0.22
0.06
0.09
0.05
0.06
0.04
0.03
0.02
0.03
0.03
0.03
0.02
0.01
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
78
81
83
85
88
89
89
90
91
91
91
86
79
70
64
61
55
50
50
53
60
66
70

Pressure (mb)

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

Ozone (du)

324
323
324
324
326
328
330
330
330
329
329
331
329
327
324
323
322
326
327
328
328
327
325
318

Thursday 30

Waning Crescent 27%

00:54

16:33

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

Sun - Rise: 06:49, Set: 18:31, Transit: 12:40. Moon - Rise: 00:54, Set: 16:33. Civil Dark: 18:59 - 06:21. Nautical Dark: 19:32 - 05:48. Astro Dark: 20:05 - 05:15

Total Clouds (% Sky Obscured)

9
9
9
9
9
92
92
92
92
92
92
26
26
26
26
26
26
92
92
92
92
92
92
63

Low Clouds (% Sky Obscured)

8
8
8
8
8
92
92
92
92
92
92
25
25
25
25
25
25
92
92
92
92
92
92
1

Medium Clouds (% Sky Obscured)

2
2
2
2
2
0
0
0
0
0
0
2
2
2
2
2
2
45
45
45
45
45
45
63

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

2
2
2
2
2
3
3
3
3
3
3
4
4
4
3
3
3
3
3
2
2
2
3
3

Relative Humidity (%)

72
73
74
75
78
80
82
84
85
85
85
83
78
69
62
57
54
51
48
46
46
50
58
63

Pressure (mb)

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

Ozone (du)

316
315
314
312
310
310
308
305
303
301
301
299
298
298
298
298
297
297
297
297
297
296
295
295

Friday 1

Waning Crescent 18%

02:00

17:06

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

Sun - Rise: 06:50, Set: 18:29, Transit: 12:40. Moon - Rise: 02:00, Set: 17:06. Civil Dark: 18:57 - 06:22. Nautical Dark: 19:30 - 05:49. Astro Dark: 20:03 - 05:16

Total Clouds (% Sky Obscured)

63
63
63
63
63
0
0
0
0
0
0
39
39
39
39
39
39
0
0
0
0
0
0
2

Low Clouds (% Sky Obscured)

1
1
1
1
1
0
0
0
0
0
0
38
38
38
38
38
38
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

63
63
63
63
63
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
2
2
2
2
2
2
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)

4
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
4
4
4
4
4
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

2
2
2
2
3
3
3
3
2
2
2
3
3
3
2
1
1
1
2
2
2
2
2
2

Relative Humidity (%)

67
69
71
75
79
82
85
86
86
85
85
83
75
62
52
45
42
41
42
45
49
53
57
61

Pressure (mb)

1022
1022
1022
1022
1022
1022
1022
1022
1022
1023
1023
1023
1023
1023
1023
1022
1022
1021
1021
1021
1021
1022
1022
1023

Ozone (du)

295
295
295
294
294
294
292
291
289
288
288
288
287
286
285
285
285
284
284
283
283
282
281
281

Saturday 2

Waning Crescent 10%

03:10

17:35

21 Good
22 Good
23 Good
00 Good
01 Good
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 Good
15 Good
16 Good
17 Good
18 Good
19 Good
20 Bad

Sun - Rise: 06:52, Set: 18:27, Transit: 12:39. Moon - Rise: 03:10, Set: 17:35. Civil Dark: 18:55 - 06:23. Nautical Dark: 19:28 - 05:50. Astro Dark: 20:02 - 05:17

Total Clouds (% Sky Obscured)

2
2
2
2
2
80
80
80
80
80
80
93
93
93
93
93
93
7
7
7
7
7
7
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
6
6
6
6
6
6
100

Medium Clouds (% Sky Obscured)

2
2
2
2
2
79
79
79
79
79
79
16
16
16
16
16
16
3
3
3
3
3
3
97

High Clouds (% Sky Obscured)

0
0
0
0
0
6
6
6
6
6
6
92
92
92
92
92
92
0
0
0
0
0
0
31

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
7
7
6
6
5
5
4
4
4
3
4
6
8
10
12
13
14
14
13
12
11
9
8

Dew Point (°C)

2
1
1
2
2
2
2
2
2
2
2
2
3
3
3
3
3
3
3
3
3
3
3
3

Relative Humidity (%)

64
66
69
72
77
81
83
85
86
85
84
82
76
69
61
54
49
46
47
50
54
58
62
66

Pressure (mb)

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

Ozone (du)

281
281
282
281
280
280
279
279
280
280
281
282
282
282
282
281
280
280
280
280
280
280
280
280

Forecast for Londonderry, Windham County, US (43.20,-72.77)

Generated: 26/09/21 21:32:48. Forecast: 26/09/21 to 02/10/21. Timezone: UTC-4.00