Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 23

First Quarter 49%

14:04

23:06

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

Sun - Rise: 06:40, Set: 18:44, Transit: 12:42. Moon - Rise: 14:04, Set: 23:06. Civil Dark: 19:13 - 06:12. Nautical Dark: 19:46 - 05:39. Astro Dark: 20:20 - 05:05

Total Clouds (% Sky Obscured)

2
4
2
1
0
0
0
5
73
66
59
56
46
35
28
23
4
2
1
1
1
0
15
80

Low Clouds (% Sky Obscured)

1
1
0
1
0
0
0
5
72
62
52
55
45
35
27
22
4
0
1
1
1
0
15
80

Medium Clouds (% Sky Obscured)

1
3
2
0
0
0
0
0
2
34
44
20
18
11
9
3
2
2
1
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
4

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
2
0
2
2
2
1
0
0
2
0
1
1
1
0
0
0
0
0
0
0
1
1
1

Precipitation Amount (mm)

0
0.02
0
0.02
0.01
0.05
0.01
0
0
0.03
0
0.03
0.05
0.03
0
0
0
0
0
0
0
0.01
0.01
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
7
7
10
13
15
17
18
19
19
20
20
20
19
17
15
15
14
14
14
13
13
12
11

Dew Point (°C)

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

Relative Humidity (%)

81
84
87
85
78
72
70
69
68
67
65
63
62
64
69
73
76
78
79
81
83
86
89
92

Pressure (mb)

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

Ozone (du)

306
305
304
303
303
303
303
304
305
305
303
301
299
299
299
299
296
293
290
289
289
288
288
287

Thursday 24

Waxing Gibbous 60%

15:05

00:01

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

Sun - Rise: 06:42, Set: 18:43, Transit: 12:42. Moon - Rise: 15:05, Set: 00:01. Civil Dark: 19:11 - 06:13. Nautical Dark: 19:44 - 05:40. Astro Dark: 20:18 - 05:06

Total Clouds (% Sky Obscured)

99
100
100
7
11
17
8
88
81
76
85
94
89
90
93
91
46
11
7
0
0
1
17
1

Low Clouds (% Sky Obscured)

99
100
100
7
6
0
0
0
0
1
1
1
1
0
0
1
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
9
15
19
27
11
2
2
2
2
1
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
6
17
8
88
81
73
83
92
85
88
92
91
45
9
6
0
0
1
17
1

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 (%)

2
2
3
3
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 (%)

1
1
2
2
2
2
0
0
0
0
0
0
1
0
0
0
0
0
1
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

11
10
10
11
13
16
18
20
21
22
23
22
22
20
18
16
15
14
14
14
13
13
12
12

Feels Like (°C)

11
10
10
11
13
16
18
20
21
22
23
22
22
20
18
16
15
14
14
14
13
13
12
12

Dew Point (°C)

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

Relative Humidity (%)

94
98
100
99
90
81
73
67
58
53
51
53
56
62
67
73
77
78
79
81
83
86
88
89

Pressure (mb)

1013
1014
1015
1015
1015
1015
1015
1015
1014
1014
1014
1014
1014
1014
1015
1016
1016
1016
1016
1016
1016
1016
1016
1016

Ozone (du)

287
287
287
288
289
290
291
291
289
288
288
288
288
289
290
291
291
291
292
293
293
294
294
293

Friday 25

Waxing Gibbous 70%

15:56

01:02

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

Sun - Rise: 06:43, Set: 18:41, Transit: 12:42. Moon - Rise: 15:56, Set: 01:02. Civil Dark: 19:09 - 06:14. Nautical Dark: 19:42 - 05:41. Astro Dark: 20:16 - 05:08

Total Clouds (% Sky Obscured)

1
0
0
6
18
33
54
21
33
25
25
25
25
25
25
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

0
0
0
2
12
27
22
15
27
21
21
21
21
21
21
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
6
16
29
53
16
20
13
13
13
13
13
13
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

12
12
12
13
15
18
20
22
23
24
24
24
23
21
19
17
17
16
16
16
15
15
15
14

Feels Like (°C)

12
12
12
13
15
18
20
22
23
24
24
24
23
21
19
17
17
16
16
16
15
15
15
14

Dew Point (°C)

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

Relative Humidity (%)

89
91
92
89
84
78
73
68
60
55
54
56
59
65
71
78
81
82
83
84
85
87
89
90

Pressure (mb)

1017
1017
1018
1019
1018
1018
1018
1018
1017
1017
1017
1017
1017
1017
1017
1018
1018
1018
1019
1018
1018
1018
1018
1018

Ozone (du)

293
293
294
296
296
297
298
299
299
300
300
301
300
299
297
295
294
293
293
292
291
290
289
288

Saturday 26

Waxing Gibbous 79%

16:39

02:06

05 Good
06 Good
07 Good
08 Good
09 Good
10 Good
11 Good
12 Good
13 Good
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

Sun - Rise: 06:44, Set: 18:39, Transit: 12:41. Moon - Rise: 16:39, Set: 02:06. Civil Dark: 19:07 - 06:16. Nautical Dark: 19:40 - 05:42. Astro Dark: 20:14 - 05:09

Total Clouds (% Sky Obscured)

0
0
0
1
1
1
1
1
1
98
98
98
98
98
98
93
93
93
93
93
93
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
1
1
1
1
1
1
98
98
98
98
98
98
93
93
93
93
93
93
99
99
99

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
81
81
81
81
81
81
27
27
27
27
27
27
4
4
4

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
75
75
75

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 (%)

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

Precipitation Amount (mm)

0.01
0
0
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)

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

Chance of Frost

Temperature (°C)

14
13
13
14
17
20
22
23
24
24
25
24
23
22
20
18
17
17
16
16
16
16
16
15

Feels Like (°C)

14
13
13
14
17
20
22
23
24
24
25
24
23
22
20
18
17
17
16
16
16
16
16
15

Dew Point (°C)

12
12
12
12
13
14
14
13
13
12
13
13
13
12
12
11
11
12
12
12
13
13
13
14

Relative Humidity (%)

90
92
92
88
78
70
61
55
50
47
47
48
51
54
59
64
68
72
75
78
81
84
87
89

Pressure (mb)

1018
1018
1019
1019
1019
1019
1018
1018
1017
1016
1016
1016
1015
1016
1016
1016
1016
1016
1016
1015
1015
1014
1014
1014

Ozone (du)

288
287
287
287
286
285
284
283
282
281
281
281
281
281
282
282
282
282
282
281
281
280
281
281

Sunday 27

Waxing Gibbous 87%

17:14

03:11

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 OK
18 OK
19 OK
20 Good
21 Good
22 Good
23 OK
00 OK
01 OK
02 Bad
03 Bad
04 Bad

Sun - Rise: 06:45, Set: 18:37, Transit: 12:41. Moon - Rise: 17:14, Set: 03:11. Civil Dark: 19:06 - 06:17. Nautical Dark: 19:39 - 05:44. Astro Dark: 20:12 - 05:10

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
27
27
27
27
27
27
7
7
7
7
7
7
100
100
100

Low Clouds (% Sky Obscured)

99
99
99
13
13
13
13
13
13
12
12
12
12
12
12
3
3
3
3
3
3
6
6
6

Medium Clouds (% Sky Obscured)

4
4
4
23
23
23
23
23
23
22
22
22
22
22
22
2
2
2
2
2
2
3
3
3

High Clouds (% Sky Obscured)

75
75
75
100
100
100
100
100
100
0
0
0
0
0
0
4
4
4
4
4
4
100
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
3
5
9
14
22
28
32
43
48

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.01
0
0
0
0
0.01
0.02
0.06
0.12
0.2
0.31
0.46
0.72
1.07

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

16
16
16
17
18
20
22
23
24
25
25
24
23
23
21
20
19
19
18
18
18
18
17
16

Feels Like (°C)

16
16
16
17
18
20
22
23
24
25
25
24
24
23
21
20
20
19
18
18
18
18
17
17

Dew Point (°C)

14
14
14
15
15
16
16
16
16
16
16
16
17
17
17
16
16
16
16
16
16
16
16
15

Relative Humidity (%)

89
90
91
89
83
76
70
64
59
56
58
61
67
70
74
78
81
84
86
87
88
89
91
94

Pressure (mb)

1013
1013
1013
1013
1013
1013
1012
1011
1010
1009
1009
1008
1008
1008
1008
1008
1008
1008
1008
1007
1007
1006
1006
1006

Ozone (du)

282
282
282
282
283
285
285
284
283
282
282
283
283
284
285
286
287
287
288
289
291
292
292
291

Monday 28

Waxing Gibbous 93%

17:43

04:14

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

Sun - Rise: 06:46, Set: 18:35, Transit: 12:41. Moon - Rise: 17:43, Set: 04:14. Civil Dark: 19:04 - 06:18. Nautical Dark: 19:37 - 05:45. Astro Dark: 20:10 - 05:11

Total Clouds (% Sky Obscured)

100
100
100
1
1
1
1
1
1
16
16
16
16
16
16
19
19
19
19
19
19
100
100
100

Low Clouds (% Sky Obscured)

6
6
6
1
1
1
1
1
1
3
3
3
3
3
3
1
1
1
1
1
1
5
5
5

Medium Clouds (% Sky Obscured)

3
3
3
1
1
1
1
1
1
15
15
15
15
15
15
1
1
1
1
1
1
100
100
100

High Clouds (% Sky Obscured)

100
100
100
0
0
0
0
0
0
0
0
0
0
0
0
18
18
18
18
18
18
45
45
45

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

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
None
None
None
None

Precipitation Probability (%)

49
43
27
13
9
11
13
16
20
14
7
3
2
2
2
2
0
0
0
2
2
3
3
4

Precipitation Amount (mm)

1.18
0.72
0.21
0.03
0.01
0.02
0.03
0.07
0.16
0.22
0.14
0.04
0.01
0.01
0.01
0.01
0
0
0
0.01
0.03
0.04
0.02
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
97
98
95
87
80
75
74
75
76
72
67
63
62
63
65
67
70
73
75
75
76
76
77

Pressure (mb)

1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1006
1006
1006
1007
1008
1008
1008
1008
1008
1008
1008
1007
1006

Ozone (du)

291
292
292
293
295
297
299
302
305
307
308
310
312
318
326
330
327
320
315
313
313
312
310
308

Tuesday 29

Waxing Gibbous 97%

18:08

No Set

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
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 06:47, Set: 18:34, Transit: 12:40. Moon - Rise: 18:08, Set: No Set. Civil Dark: 19:02 - 06:19. Nautical Dark: 19:35 - 05:46. Astro Dark: 20:08 - 05:12

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

5
5
5
6
6
6
6
6
6
15
15
15
15
15
15
53
53
53
53
53
53
98
98
98

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
0
0
0
0
0
0
1
1
1
1
1
1
9
9
9

High Clouds (% Sky Obscured)

45
45
45
100
100
100
100
100
100
100
100
100
100
100
100
95
95
95
95
95
95
81
81
81

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
8
6
8
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
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Moderate Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
2
2
0
0
0
5
8
15
27
48
66
70
73
72
67
51
29
18
11

Precipitation Amount (mm)

0
0
0
0
0
0.01
0.01
0
0
0
0.02
0.14
0.36
0.71
1.21
1.51
1.71
3.3
4.74
3.22
1.04
0.19
0.06
0.02

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

12
12
12
13
15
17
19
20
22
23
23
22
22
21
19
18
17
15
14
14
13
13
13
12

Feels Like (°C)

12
12
12
13
15
17
19
20
22
23
23
22
22
21
20
18
17
15
14
14
13
13
13
12

Dew Point (°C)

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

Relative Humidity (%)

77
78
80
79
74
69
63
58
54
53
53
57
64
72
79
88
89
88
88
89
89
89
87
85

Pressure (mb)

1005
1005
1004
1004
1004
1003
1002
1002
1000
1000
999
998
998
997
997
997
997
997
998
998
998
998
998
998

Ozone (du)

307
305
303
301
298
296
293
291
289
288
287
286
286
286
287
288
287
287
286
286
287
287
286
286

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

Generated: 23/09/20 05:00:03. Forecast: 23/09/20 to 29/09/20. Timezone: UTC-4.00