TAF performance measurement results for TAFs issued during April 2013
Canadian Meteorological Aviation Centre/East (Montreal)
Station		VFR Category			Above IFR Alternate Category			Below IFR Alternate Category
Station	Station Type	Correct Forecasts (hours)	Total Forecasts (hours)	VFR Reliability Index	Correct Forecasts (hours)	Total Forecasts (hours)	Alternate Reliability Index	False Alarms (hours)	Total Forecasts (hours)	*Below Alternate False Alarm Ratio
Baie Comeau	NCA	735	812	91%	810	891	91%	64	127	51%
Bathurst	CWO	539	563	96%	545	575	95%	17	84	20%
Big Trout Lake	NCA	760	833	91%	774	839	92%	49	116	42%
Blanc Sablon	CWO	714	814	88%	789	865	91%	106	212	50%
Buttonville	CWO	780	827	94%	824	869	95%	47	75	NSS
Cartwright	CWO	733	804	91%	714	785	91%	65	206	32%
Chapleau	CWO	339	390	87%	339	390	87%	29	100	29%
Charlottetown	NCH	653	751	87%	809	923	88%	98	196	50%
Chibougamau-Chapais	CWO	208	264	79%	217	268	81%	7	22	NSS
Churchill Falls	NCA	719	787	91%	743	818	91%	74	129	57%
Deer Lake	NCH	800	866	92%	916	961	95%	52	65	NSS
Dorval	NCH	1443	1468	98%	1531	1536	100%	10	14	NSS
Dryden	NCA	725	781	93%	791	834	95%	28	56	NSS
Earlton	NCA	349	393	89%	364	405	90%	40	84	48%
Fredericton	NCA	673	739	91%	834	883	94%	55	97	57%
Gander	NCH	724	843	86%	1001	1059	95%	28	78	36%
Gaspé	NCH	745	778	96%	779	811	96%	56	146	39%
Gatineau	NCH	344	352	98%	356	366	97%	7	19	NSS
Geraldton	CWO	645	763	85%	685	782	88%	64	197	32%
Gore Bay	NCA	358	382	94%	377	389	97%	23	39	NSS
Halifax	NCH	980	1156	85%	1282	1452	88%	91	368	25%
Hamilton	NCH	830	877	95%	893	940	95%	57	120	47%
Havre St Pierre	NCA	635	741	86%	670	779	86%	77	256	30%
Îles de la Madeleine	NCH	507	552	92%	543	590	92%	39	104	37%
Inukjuak	AWOS/CARS	626	838	75%	688	874	79%	91	235	39%
Ivujivik	CARS	113	133	85%	127	142	90%	20	42	NSS
Kapuskasing	CWO	660	806	82%	696	826	84%	93	242	39%
Kenora	NCH	697	757	92%	740	798	93%	29	79	37%
Kingston	NCH	565	572	99%	586	591	99%	11	17	NSS
Kuujjuaq	ATS	742	802	92%	834	885	94%	27	76	36%
Kuujjuarapik	CWO	709	850	83%	765	897	85%	125	294	42%
La Grande IV	NCA	215	235	91%	228	244	93%	29	43	NSS
La Grande Rivière	NCH	714	795	90%	765	834	92%	57	203	28%
London	NCH	831	946	88%	996	1075	93%	71	117	61%
Marathon	CWO	133	158	85%	133	158	85%	7	57	NSS
Mary's Harbour	AWOS/CWO	490	526	93%	509	544	93%	47	130	36%
Mirabel	NCH	798	835	96%	882	911	97%	13	26	NSS
Moncton	NCA/NCH	731	800	91%	953	994	96%	38	90	42%
Mont-Joli	NCH	824	880	94%	870	911	96%	24	44	NSS
Moosonee	NCA	318	362	88%	349	394	89%	26	69	38%
Muskoka	NCA	513	553	93%	536	576	93%	30	66	46%
Nain	CWO	384	419	92%	343	378	91%	50	104	48%
Natashquan	AWOS	663	754	88%	702	797	88%	72	244	29%
North Bay	NCH	654	823	79%	756	917	82%	72	250	29%
Ottawa	NCH	1471	1521	97%	1610	1626	99%	22	27	NSS
Peterborough	NCA	581	598	97%	616	622	99%	23	31	NSS
Pickle Lake	NCA/NCH	374	398	94%	380	402	94%	12	49	NSS
Puvirnituq	CARS	147	187	78%	166	199	83%	15	32	NSS
Quaqtaq	CARS	89	113	79%	103	132	78%	11	33	NSS
Quebec City	ATS	779	876	89%	842	920	92%	29	76	39%
Red Lake	NCA/NCH	509	554	92%	522	563	93%	23	70	33%
Roberval	CWO	530	564	94%	573	595	96%	9	33	NSS
Rouyn-Noranda	NCH	683	783	87%	712	804	88%	70	209	33%
Sable Island	AWOS	235	300	78%	235	300	78%	55	238	23%
Saint John	NCH	660	774	85%	931	996	93%	55	174	32%
Sarnia	NCA	529	585	90%	598	631	95%	23	58	NSS
Sault Ste Marie	NCH	743	853	87%	877	958	91%	100	178	56%
Schefferville	AWOS	739	834	89%	808	873	93%	64	139	46%
Sept-Îles	ATS	625	691	90%	667	757	88%	65	182	35%
Sherbrooke	NCA	388	418	93%	409	438	93%	16	31	NSS
Sioux Lookout	NCH	707	764	93%	740	794	93%	25	84	30%
St Anthony	NCA	763	921	83%	837	990	85%	103	265	39%
St Catharines	NCH	219	231	95%	226	241	94%	10	24	NSS
St Hubert	NCA	817	839	97%	860	876	98%	22	34	NSS
St John's	NCH	685	797	86%	968	1034	94%	55	144	38%
Stephenville	CWO	845	875	97%	899	925	97%	26	32	NSS
Sudbury	NCH	726	835	87%	811	923	88%	78	217	36%
Sydney	CWO	612	678	90%	721	808	89%	84	343	24%
Tasiujaq	CARS	148	149	99%	149	157	95%	12	26	NSS
Thunder Bay	NCH	656	741	89%	716	796	90%	43	163	27%
Timmins	NCH	709	829	86%	868	935	93%	51	112	45%
Toronto City Centre	NCA	866	903	96%	932	947	98%	29	32	NSS
Toronto LBPI	CWO	1490	1542	97%	1666	1674	100%	17	19	NSS
Val-d'Or	NCA/NCH	694	794	87%	777	874	89%	55	155	35%
Wabush	NCH	707	792	89%	828	899	92%	55	97	56%
Waskaganish	CARS	89	97	91%	91	101	90%	3	19	NSS
Waterloo/Wellington	NCA	536	594	90%	623	655	95%	39	57	NSS
Wawa	CWO	185	237	78%	167	220	76%	17	99	18%
Wiarton	CWO	321	398	80%	340	421	81%	26	81	32%
Windsor	CWO	804	837	96%	897	938	96%	56	99	56%
Yarmouth	NCH	658	734	90%	784	841	93%	83	224	37%
Canadian Meteorological Aviation Centre/West (Edmonton)
Station		VFR Category			Above IFR Alternate Category			Below IFR Alternate Category
Station	Station Type	Correct Forecasts (hours)	Total Forecasts (hours)	Reliability Index	Correct Forecasts (hours)	Total Forecasts (hours)	Alternate Reliability Index	Incorrect Forecasts (hours)	Total Forecasts (hours)	*Below Alternate False Alarm Ratio
Abbotsford	NCH	796	824	97%	832	852	98%	9	12	NSS
Arctic Bay	NCH	115	117	98%	115	117	98%	3	9	NSS
Arviat	NCA/NCH	647	774	84%	672	786	86%	40	192	21%
Baker Lake	CARS	712	765	93%	743	778	95%	46	137	34%
Bella Bella	NCA	393	430	91%	360	417	86%	33	66	50%
Brandon	NCH	754	811	93%	822	854	96%	34	44	NSS
Buffalo Narrows	NCH	383	394	97%	383	394	97%	16	27	NSS
Burwash	NCA/NCH	714	776	92%	692	757	92%	50	87	57%
Calgary Intl	NCH	1397	1489	94%	1633	1704	96%	43	75	57%
Cambridge Bay	CARS	667	841	79%	796	907	88%	44	89	50%
Campbell River	ATS	356	384	93%	389	406	96%	12	17	NSS
Cape Dorset	NCA/NCH	690	855	81%	690	855	81%	124	243	51%
Castlegar	ATS	399	399	100%	363	364	100%	31	45	NSS
Churchill	NCH	723	848	85%	843	934	90%	44	95	47%
Clyde River	NCA/NCH	709	766	92%	709	766	92%	47	86	54%
Coral Harbour	CARS	700	786	89%	732	806	91%	36	95	38%
Cranbrook	NCH	765	816	94%	786	831	95%	7	32	NSS
Dauphin	NCA	722	787	92%	739	795	93%	31	90	35%
Dawson City	CARS	173	174	100%	172	174	99%	4	5	NSS
Dawson Creek	NCA	399	417	96%	407	422	96%	27	41	NSS
Dease Lake	NCA	365	384	95%	344	363	95%	32	48	NSS
Deline	CARS	150	150	100%	150	150	100%	2	2	NSS
Edmonton Intl	NCH	1425	1489	96%	1601	1609	100%	25	32	NSS
Edmonton Muni	AWOS	804	896	90%	870	934	93%	48	101	48%
Estevan	CWO	373	412	91%	392	420	93%	18	43	NSS
Eureka	CWO	372	388	96%	372	388	96%	8	12	NSS
Faro	CARS	161	164	98%	154	161	96%	9	19	NSS
Fort Chipewyan	NCA	211	229	92%	220	235	93%	8	11	NSS
Fort Good Hope	CARS	204	205	100%	204	205	100%	0	0	NSS
Fort McMurray	NCA	771	857	90%	852	909	94%	42	62	67%
Fort McPherson	CARS	137	137	100%	137	137	100%	4	4	NSS
Fort Nelson	NCH	761	825	92%	824	861	96%	18	37	NSS
Fort Simpson	CARS	729	742	98%	761	770	99%	10	24	NSS
Fort Smith	CARS	781	822	95%	811	844	96%	27	51	NSS
Fort St John	NCH	742	835	89%	785	857	92%	24	43	55%
Gillam	CWO	823	898	92%	864	931	93%	28	74	38%
Gjoa Haven	NCA/NCH	682	810	84%	702	818	86%	101	219	46%
Grande Prairie	ATS	841	872	96%	896	908	99%	24	28	NSS
Hall Beach	NCA/NCH	720	826	87%	750	843	89%	92	168	55%
Hay River	CARS	747	766	98%	768	787	98%	6	16	NSS
High Level	NCA/NCH	721	798	90%	737	799	92%	48	108	45%
Holman	CARS	108	124	87%	109	124	88%	7	14	NSS
Igloolik	CARS	152	206	74%	163	209	78%	7	27	NSS
Inuvik	ATS/AA	709	817	87%	813	884	92%	51	79	64%
Iqaluit	ATS/AA	766	884	87%	927	986	94%	61	84	72%
Island Lake	CWO	751	804	93%	792	829	95%	27	41	NSS
Kamloops	ATS	812	812	100%	803	806	100%	5	5	NSS
Kelowna	NCA	806	823	98%	806	823	98%	7	10	NSS
Key Lake	NCA	395	436	91%	437	466	94%	17	47	NSS
Kugaaruk	CARS	198	215	92%	199	215	93%	7	19	NSS
Kugluktuk	CARS	845	900	94%	873	917	95%	45	58	NSS
La Ronge	ATS	770	784	98%	778	788	99%	30	37	NSS
Lethbridge	NCH/AWOS	847	967	88%	975	1060	92%	34	70	49%
Lloydminster	NCA/NCH	725	837	87%	772	871	89%	53	163	32%
Lutselk'e	CARS	164	164	100%	164	164	100%	0	0	NSS
Lynn Lake	NCA	783	876	89%	820	889	92%	40	80	50%
Mackenzie	NCA	547	571	96%	547	571	96%	27	37	NSS
Masset	CWO	347	361	96%	370	377	98%	24	30	NSS
Mayo	CARS	728	738	99%	725	738	98%	13	15	NSS
Medicine Hat	NCA/NCH	855	926	92%	899	962	93%	43	79	54%
Nanaimo	ATS	369	379	97%	380	383	99%	7	11	NSS
Norman Wells	NCH	757	773	98%	757	773	98%	23	31	NSS
North Battleford	NCA	812	892	91%	852	915	93%	86	111	77%
Norway House	NCA	759	793	96%	774	800	97%	19	32	NSS
Old Crow	CARS	327	343	95%	327	343	95%	14	26	NSS
Pangnirtung	NCA/NCH	136	142	95%	108	120	90%	6	33	NSS
Paulatuk	CARS	130	165	79%	144	184	78%	4	20	NSS
Peace River	ATS	824	889	93%	863	911	95%	22	49	NSS
Penticton	NCH	819	819	100%	781	804	97%	11	17	NSS
Pond Inlet	NCA/NCH	739	770	96%	739	770	96%	38	61	NSS
Port Hardy	ATS	729	778	94%	779	819	95%	15	22	NSS
Prince Albert	ATS	736	777	95%	798	816	98%	20	33	NSS
Prince George	NCA	826	906	91%	876	938	93%	31	63	49%
Prince Rupert	NCA	726	773	94%	773	795	97%	23	38	NSS
Qikiqtarjuaq	NCA/NCH	812	842	96%	633	720	88%	99	177	56%
Quesnel	NCA	393	417	94%	392	416	94%	14	30	NSS
Rae Lake	CARS	152	153	100%	152	153	100%	0	0	NSS
Rankin Inlet	NCH	611	721	85%	650	755	86%	42	165	25%
Red Deer	ATS	736	841	88%	814	895	91%	45	90	50%
Regina	ATS/AA	723	829	87%	849	919	92%	42	74	57%
Repulse Bay	CARS	119	134	89%	121	134	90%	6	24	NSS
Resolute	CARS	730	824	89%	826	893	92%	30	62	48%
Sachs Harbour	CARS	86	124	69%	97	135	72%	9	50	19%
Sandspit	NCA	853	916	93%	896	945	95%	16	29	NSS
Saskatoon	NCH	751	819	92%	865	894	97%	22	37	NSS
Slave Lake	NCA	799	874	91%	817	882	93%	49	89	55%
Smithers	NCA/NCH	394	409	96%	394	409	96%	6	12	NSS
Springbank	NCH	426	504	84%	490	542	90%	22	48	46%
Stony Rapids	NCA	742	792	94%	756	798	95%	28	52	NSS
Swift Current	NCA	711	826	86%	747	865	86%	70	201	35%
Taloyoak	CARS	749	824	91%	772	839	92%	48	112	43%
Terrace	NCH	788	834	95%	842	861	98%	13	17	NSS
Teslin	CARS	165	170	97%	159	165	96%	8	15	NSS
The Pas	CWO	756	793	95%	768	800	96%	10	24	NSS
Thompson	ATS	726	779	93%	788	816	96%	14	25	NSS
Tofino	CWO	318	348	91%	334	360	93%	27	39	NSS
Tuktoyaktuk	CARS	286	309	93%	295	320	92%	23	77	31%
Vancouver	CWO	1464	1490	98%	1545	1545	100%	0	0	NSS
Victoria	CWO	788	798	99%	810	810	100%	0	0	NSS
Victoria Harbour	ATS	360	364	99%	362	366	99%	10	12	NSS
Watson Lake	CARS	784	836	94%	838	880	95%	22	44	NSS
Whitecourt	ATS	180	198	91%	189	205	92%	7	22	NSS
Whitehorse	NCH	688	762	90%	731	787	93%	29	50	59%
Williams Lake	NCH	747	805	93%	747	805	93%	23	81	29%
Winnipeg	NCH/AA	761	826	92%	865	883	98%	7	11	NSS
Yellowknife	NCH	743	751	99%	753	761	99%	0	1	NSS
Yorkton	NCA	566	596	95%	587	611	96%	25	48	NSS
*Note: NSS stands for Not Statistically Significant
**Note: N/A stands for Not Applicable