Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 21

Waning Gibbous 90%

20:16

08:10

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

Sun - Rise: 06:40, Set: 17:38, Transit: 12:09. Moon - Rise: 20:16, Set: 08:10. Civil Dark: 18:05 - 06:12. Nautical Dark: 18:37 - 05:41. Astro Dark: 19:09 - 05:09

Total Clouds (% Sky Obscured)

99
100
98
95
56
15
11
6
17
22
14
2
0
0
0
0
64
92
85
100
100
100
100
100

Low Clouds (% Sky Obscured)

97
81
14
6
6
15
11
6
11
9
6
2
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

57
84
16
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
32
78
63
65
60

High Clouds (% Sky Obscured)

74
98
98
95
53
0
0
0
7
14
9
0
0
0
0
0
64
92
85
100
100
100
100
100

ISS Passover

Visibility (miles)

5
5
5
7
9
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

Precipitation Type

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

Precipitation Probability (%)

42
38
33
10
6
6
9
0
0
10
10
0
9
6
5
0
0
0
0
0
0
1
0
0

Precipitation Amount (mm)

0.19
0.05
0.11
0.04
0.05
0.01
0.04
0
0
0.02
0.03
0
0.05
0.03
0.03
0
0
0
0
0
0
0.01
0
0

Wind Speed/Direction (mph)

5
5
5
5
7
9
9
10
10
10
10
9
9
8
8
8
8
8
8
8
7
8
8
8

Chance of Frost

Temperature (°C)

1
1
1
1
2
3
4
6
7
8
8
9
9
7
6
5
4
4
3
3
2
2
2
1

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
90
91
92
95
97
96
93
88
83
78
73
71
73
77
75
75
74
73
72
71
70
70
69

Pressure (mb)

1013
1012
1012
1013
1013
1014
1014
1015
1015
1015
1015
1015
1015
1016
1017
1018
1019
1020
1021
1022
1022
1023
1023
1024

Ozone (du)

257
258
259
260
261
262
262
261
259
257
255
253
252
251
251
251
251
251
251
251
250
250
250
250

Friday 22

Waning Gibbous 81%

21:28

08:43

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

Sun - Rise: 06:39, Set: 17:39, Transit: 12:09. Moon - Rise: 21:28, Set: 08:43. Civil Dark: 18:06 - 06:11. Nautical Dark: 18:38 - 05:39. Astro Dark: 19:10 - 05:07

Total Clouds (% Sky Obscured)

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

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)

47
19
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)

100
100
96
95
98
94
99
95
99
98
100
100
99
100
100
100
100
99
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
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
3
4
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
70
71
71
71
69
68
65
62
60
59
58
58
61
65
68
69
70
70
71
72
72
73
73

Pressure (mb)

1025
1026
1027
1028
1028
1029
1030
1030
1030
1030
1030
1030
1030
1030
1031
1031
1032
1032
1033
1033
1033
1033
1033
1033

Ozone (du)

251
252
255
257
259
261
263
264
265
266
266
266
266
266
267
267
267
268
268
269
271
271
270
269

Saturday 23

Waning Gibbous 78%

22:37

09:15

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

Sun - Rise: 06:37, Set: 17:40, Transit: 12:09. Moon - Rise: 22:37, Set: 09:15. Civil Dark: 18:08 - 06:10. Nautical Dark: 18:39 - 05:38. Astro Dark: 19:11 - 05:06

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)

0
0
0
0
0
0
0
0
0
1
9
10
16
2
1
0
13
2
7
48
100
100
100
100

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
91
95
100
100
100
100
100
100
100

High 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

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
6
4
3
3

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

Precipitation Probability (%)

1
1
1
1
0
0
0
0
0
0
6
5
5
5
6
13
33
55
72
80
82
81
82
83

Precipitation Amount (mm)

0.01
0.01
0.01
0.01
0
0
0
0
0
0
0.01
0.02
0.03
0.03
0.03
0.05
0.15
0.38
0.69
1.05
1.52
1.96
2.14
2.23

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
77
79
78
78
75
73
70
67
65
65
67
69
73
78
82
83
82
82
84
85
87
88
90

Pressure (mb)

1033
1033
1034
1034
1034
1034
1034
1033
1032
1031
1031
1030
1029
1029
1028
1028
1027
1026
1025
1024
1022
1020
1018
1016

Ozone (du)

267
266
266
265
265
265
265
265
265
265
265
266
268
269
271
273
274
276
276
276
275
274
274
273

Sunday 24

Waning Gibbous 72%

23:44

09:48

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

Sun - Rise: 06:36, Set: 17:41, Transit: 12:08. Moon - Rise: 23:44, Set: 09:48. Civil Dark: 18:09 - 06:08. Nautical Dark: 18:41 - 05:36. Astro Dark: 19:12 - 05:05

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
70
70
70
70
70
70
2
2
2

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
70
70
70
70
70
70
1
1
1

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
64
64
64
64
64
64
18
18
18
18
18
18
2
2
2

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

3
3
2
1
1
1
2
4
7
10
6
9
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
Moderate Rain
Moderate Rain
Light Rain
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 (%)

84
84
84
85
85
84
81
75
64
48
51
29
15
10
9
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

2.28
2.14
1.9
1.8
2.08
2.62
2.68
1.66
0.62
0.24
0.26
0.15
0.08
0.03
0.01
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

11
10
10
9
8
7
7
7
9
10
9
13
16
16
15
17
18
18
19
20
20
20
20
20

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

2
2
3
4
4
5
5
6
7
8
11
13
14
14
13
12
11
6
4
3
2
1
0
-1

Dew Point (°C)

4
4
5
6
6
7
7
8
8
8
9
8
6
6
5
4
3
1
0
-1
-3
-4
-5
-5

Relative Humidity (%)

91
92
93
94
98
100
100
99
95
90
87
71
59
57
58
60
59
58
56
54
51
48
48
49

Pressure (mb)

1014
1013
1011
1009
1007
1006
1004
1002
1001
1000
998
997
997
997
998
999
1000
1001
1002
1003
1004
1004
1005
1006

Ozone (du)

272
270
268
266
264
262
261
261
262
263
263
261
261
263
266
268
270
271
273
274
275
277
281
285

Monday 25

Waning Gibbous 61%

00:48

10:22

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

Sun - Rise: 06:34, Set: 17:42, Transit: 12:08. Moon - Rise: 00:48, Set: 10:22. Civil Dark: 18:10 - 06:07. Nautical Dark: 18:42 - 05:35. Astro Dark: 19:13 - 05:03

Total Clouds (% Sky Obscured)

2
2
2
55
55
55
55
55
55
0
0
0
0
0
0
2
2
2
2
2
2
0
0
0

Low Clouds (% Sky Obscured)

1
1
1
55
55
55
55
55
55
0
0
0
0
0
0
2
2
2
2
2
2
0
0
0

Medium Clouds (% Sky Obscured)

2
2
2
9
9
9
9
9
9
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
0
1
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
0.01
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

20
18
17
18
18
16
20
20
21
21
21
20
19
19
18
17
16
15
14
13
12
12
11
11

Chance of Frost

Temperature (°C)

3
3
2
3
3
4
5
6
7
8
8
7
7
6
5
4
3
2
2
1
1
1
0
-0

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

50
50
49
47
45
41
39
35
31
29
28
28
28
30
32
33
34
34
35
35
35
35
36
37

Pressure (mb)

1007
1009
1010
1011
1012
1013
1014
1015
1016
1016
1017
1018
1019
1020
1022
1023
1024
1025
1026
1027
1028
1028
1029
1030

Ozone (du)

289
293
298
301
303
304
305
307
310
313
317
323
327
331
334
337
339
339
341
346
351
354
355
354

Tuesday 26

Third Quarter 50%

01:48

10:59

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

Sun - Rise: 06:33, Set: 17:43, Transit: 12:08. Moon - Rise: 01:48, Set: 10:59. Civil Dark: 18:11 - 06:05. Nautical Dark: 18:43 - 05:33. Astro Dark: 19:14 - 05:02

Total Clouds (% Sky Obscured)

0
0
0
52
52
52
52
52
52
0
0
0
0
0
0
1
1
1
1
1
1
89
89
89

Low Clouds (% Sky Obscured)

0
0
0
46
46
46
46
46
46
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
25
25
25
25
25
25
0
0
0
0
0
0
0
0
0
0
0
0
71
71
71

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
86
86
86

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-6
-6
-7
-7
-6
-4
-3
-2
-1
1
3
4
5
5
4
3
2
1
1
1
1
1
1
1

Dew Point (°C)

-14
-14
-14
-15
-15
-15
-15
-15
-15
-15
-14
-13
-12
-11
-10
-9
-8
-6
-5
-4
-4
-4
-3
-3

Relative Humidity (%)

37
38
38
38
36
34
31
29
27
26
25
25
25
27
30
35
40
47
54
57
59
60
61
63

Pressure (mb)

1030
1031
1032
1033
1033
1034
1034
1033
1033
1032
1032
1031
1031
1031
1030
1030
1030
1029
1029
1028
1027
1026
1025
1024

Ozone (du)

349
338
324
312
306
303
301
299
299
299
298
298
298
297
296
295
295
294
294
291
289
286
283
281

Wednesday 27

Waning Crescent 40%

02:45

11:40

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

Sun - Rise: 06:31, Set: 17:45, Transit: 12:08. Moon - Rise: 02:45, Set: 11:40. Civil Dark: 18:12 - 06:04. Nautical Dark: 18:44 - 05:32. Astro Dark: 19:16 - 05:00

Total Clouds (% Sky Obscured)

89
89
89
98
98
98
98
98
98
100
100
100
100
100
100
99
99
99
99
99
99
0
0
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
3
3
3
3
3
3
89
89
89
89
89
89
0
0
0

Medium Clouds (% Sky Obscured)

71
71
71
98
98
98
98
98
98
100
100
100
100
100
100
98
98
98
98
98
98
0
0
0

High Clouds (% Sky Obscured)

86
86
86
3
3
3
3
3
3
97
97
97
97
97
97
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
8
6
5
4
4
4
5
5
4
5
8
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
5
7
13
29
43
46
42
36
33
34
38
40
24
9
6
0
0
0
1
1

Precipitation Amount (mm)

0
0
0
0
0.01
0.02
0.06
0.15
0.33
0.49
0.53
0.49
0.46
0.46
0.45
0.37
0.19
0.04
0.01
0
0
0
0.01
0.03

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-2
-1
-0
0
1
1
2
2
2
1
1
0
0
-0
-0
-0
-0
-0
-1
-2
-4
-6
-7
-9

Relative Humidity (%)

64
67
71
75
78
79
78
76
72
67
62
58
56
59
64
67
69
70
67
62
55
50
46
44

Pressure (mb)

1024
1023
1023
1022
1022
1022
1021
1021
1020
1019
1019
1018
1018
1018
1018
1018
1018
1019
1019
1019
1019
1019
1019
1019

Ozone (du)

278
277
276
275
276
277
278
280
282
286
290
295
299
300
300
301
303
307
309
311
313
314
315
315

Forecast for New York, New York County, US (40.81,-73.96)

Generated: 21/02/19 04:47:05. Forecast: 21/02/19 to 27/02/19. Timezone: UTC-5.00